Type help for instructions on how to use fish

it seems to be hanging a lot with a conflict between a recursive zfs snapshot driven from period.conf and podman tryint to do the same
# procstat -k 9284
9284 104982 zfs                 -                   mi_switch sleepq_switch _cv_wait txg_wait_synced_flags txg_wait_synced dsl_sync_task_common dsl_dataset_snapshot zfs_ioc_snapshot zfsdev_ioctl_common zfsdev_ioctl devfs_ioctl VOP_IOCTL_APV vn_ioctl devfs_ioctl_f kern_ioctl sys_ioctl do_el0_sync handle_el0_sync

# procstat -k 72924
72924 104830 sh                  -                   mi_switch sleepq_switch sleepq_catch_signals sleepq_wait_sig _sleep kern_wait6 sys_wait4 do_el0_sync handle_el0_sync

# procstat -akk | grep -E 'zfskern|txg_sync|zthr|spa_|zio_|vdev_'
    6 101630 zfskern             arc_evict           mi_switch+0x198 sleepq_switch+0xec sleepq_timedwait+0x54 _cv_timedwait_sbt+0x194 zthr_procedure+0x174 fork_exit+0x80 fork_trampoline+0x18
    6 101631 zfskern             arc_reap            mi_switch+0x198 sleepq_switch+0xec sleepq_timedwait+0x54 _cv_timedwait_sbt+0x194 zthr_procedure+0x174 fork_exit+0x80 fork_trampoline+0x18
    6 101632 zfskern             dbu_evict           mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101633 zfskern             dbuf_evict_thread   mi_switch+0x198 sleepq_switch+0xec sleepq_timedwait+0x54 _cv_timedwait_sbt+0x194 dbuf_evict_thread+0x2b0 fork_exit+0x80 fork_trampoline+0x18
    6 101634 zfskern             z_vdev_file_0       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101635 zfskern             z_vdev_file_1       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101636 zfskern             z_vdev_file_2       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101637 zfskern             z_vdev_file_3       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101638 zfskern             z_vdev_file_4       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101639 zfskern             z_vdev_file_5       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101640 zfskern             z_vdev_file_6       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101641 zfskern             z_vdev_file_7       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101642 zfskern             z_vdev_file_8       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101643 zfskern             z_vdev_file_9       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101644 zfskern             z_vdev_file_10      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101645 zfskern             z_vdev_file_11      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101646 zfskern             z_vdev_file_12      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101647 zfskern             z_vdev_file_13      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101648 zfskern             z_vdev_file_14      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101649 zfskern             z_vdev_file_15      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101650 zfskern             z_vdev_file_16      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101651 zfskern             z_vdev_file_17      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101652 zfskern             z_vdev_file_18      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101653 zfskern             z_vdev_file_19      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101654 zfskern             z_vdev_file_20      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101655 zfskern             z_vdev_file_21      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101656 zfskern             z_vdev_file_22      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101657 zfskern             z_vdev_file_23      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101658 zfskern             z_vdev_file_24      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101659 zfskern             z_vdev_file_25      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101660 zfskern             z_vdev_file_26      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101661 zfskern             z_vdev_file_27      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101662 zfskern             z_vdev_file_28      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101663 zfskern             z_vdev_file_29      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101664 zfskern             z_vdev_file_30      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101665 zfskern             z_vdev_file_31      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101666 zfskern             z_vdev_file_32      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101667 zfskern             z_vdev_file_33      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101668 zfskern             z_vdev_file_34      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101669 zfskern             z_vdev_file_35      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101670 zfskern             z_vdev_file_36      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101671 zfskern             z_vdev_file_37      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101672 zfskern             z_vdev_file_38      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101673 zfskern             z_vdev_file_39      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101674 zfskern             z_vdev_file_40      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101675 zfskern             z_vdev_file_41      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101676 zfskern             z_vdev_file_42      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101677 zfskern             z_vdev_file_43      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101678 zfskern             z_vdev_file_44      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101679 zfskern             z_vdev_file_45      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101680 zfskern             z_vdev_file_46      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101681 zfskern             z_vdev_file_47      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101682 zfskern             z_vdev_file_48      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101683 zfskern             z_vdev_file_49      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101684 zfskern             z_vdev_file_50      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101685 zfskern             z_vdev_file_51      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101686 zfskern             z_vdev_file_52      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101687 zfskern             z_vdev_file_53      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101688 zfskern             z_vdev_file_54      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101689 zfskern             z_vdev_file_55      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101690 zfskern             z_vdev_file_56      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101691 zfskern             z_vdev_file_57      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101692 zfskern             z_vdev_file_58      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101693 zfskern             z_vdev_file_59      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101694 zfskern             z_vdev_file_60      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101695 zfskern             z_vdev_file_61      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101696 zfskern             z_vdev_file_62      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101697 zfskern             z_vdev_file_63      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101698 zfskern             z_vdev_file_64      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101699 zfskern             z_vdev_file_65      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101700 zfskern             z_vdev_file_66      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101701 zfskern             z_vdev_file_67      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101702 zfskern             z_vdev_file_68      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101703 zfskern             z_vdev_file_69      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101704 zfskern             z_vdev_file_70      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101705 zfskern             z_vdev_file_71      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101706 zfskern             z_vdev_file_72      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101707 zfskern             z_vdev_file_73      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101708 zfskern             z_vdev_file_74      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101709 zfskern             z_vdev_file_75      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101710 zfskern             z_vdev_file_76      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101711 zfskern             z_vdev_file_77      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101712 zfskern             z_vdev_file_78      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101713 zfskern             z_vdev_file_79      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101714 zfskern             z_vdev_file_80      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101715 zfskern             z_vdev_file_81      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101716 zfskern             z_vdev_file_82      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101717 zfskern             z_vdev_file_83      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101718 zfskern             z_vdev_file_84      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101719 zfskern             z_vdev_file_85      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101720 zfskern             z_vdev_file_86      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101721 zfskern             z_vdev_file_87      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101722 zfskern             z_vdev_file_88      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101723 zfskern             z_vdev_file_89      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101724 zfskern             z_vdev_file_90      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101725 zfskern             z_vdev_file_91      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101726 zfskern             z_vdev_file_92      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101727 zfskern             z_vdev_file_93      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101728 zfskern             z_vdev_file_94      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101729 zfskern             z_vdev_file_95      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101730 zfskern             z_vdev_file_96      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101731 zfskern             z_vdev_file_97      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101732 zfskern             z_vdev_file_98      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101733 zfskern             z_vdev_file_99      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101734 zfskern             z_vdev_file_100     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101735 zfskern             z_vdev_file_101     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101736 zfskern             z_vdev_file_102     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101737 zfskern             z_vdev_file_103     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101738 zfskern             z_vdev_file_104     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101739 zfskern             z_vdev_file_105     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101740 zfskern             z_vdev_file_106     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101741 zfskern             z_vdev_file_107     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101742 zfskern             z_vdev_file_108     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101743 zfskern             z_vdev_file_109     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101744 zfskern             z_vdev_file_110     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101745 zfskern             z_vdev_file_111     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101746 zfskern             z_vdev_file_112     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101747 zfskern             z_vdev_file_113     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101748 zfskern             z_vdev_file_114     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101749 zfskern             z_vdev_file_115     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101750 zfskern             z_vdev_file_116     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101751 zfskern             z_vdev_file_117     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101752 zfskern             z_vdev_file_118     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101753 zfskern             z_vdev_file_119     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101754 zfskern             z_vdev_file_120     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101755 zfskern             z_vdev_file_121     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101756 zfskern             z_vdev_file_122     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101757 zfskern             z_vdev_file_123     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101758 zfskern             z_vdev_file_124     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101759 zfskern             z_vdev_file_125     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101760 zfskern             z_vdev_file_126     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101761 zfskern             z_vdev_file_127     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101762 zfskern             zfsvfs              mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 101763 zfskern             sysevent            mi_switch+0x198 sleepq_switch+0xec sleepq_catch_signals+0x2bc sleepq_wait_sig+0xc _cv_wait_sig+0x174 zfs_zevent_wait+0x70 sysevent_worker+0x68 fork_exit+0x80 fork_trampoline+0x18
    6 102597 zfskern             z_zvol              mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102598 zfskern             z_metaslab_0        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102599 zfskern             z_metaslab_1        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102600 zfskern             z_metaslab_2        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102601 zfskern             z_metaslab_3        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102602 zfskern             z_metaslab_4        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102603 zfskern             z_metaslab_5        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102604 zfskern             z_metaslab_6        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102605 zfskern             z_metaslab_7        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102606 zfskern             z_metaslab_8        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102607 zfskern             z_metaslab_9        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102608 zfskern             z_metaslab_10       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102609 zfskern             z_metaslab_11       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102610 zfskern             z_metaslab_12       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102611 zfskern             z_metaslab_13       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102612 zfskern             z_metaslab_14       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102613 zfskern             z_metaslab_15       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102614 zfskern             z_metaslab_16       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102615 zfskern             z_metaslab_17       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102616 zfskern             z_metaslab_18       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102617 zfskern             z_metaslab_19       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102618 zfskern             z_metaslab_20       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102619 zfskern             z_metaslab_21       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102620 zfskern             z_metaslab_22       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102621 zfskern             z_metaslab_23       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102622 zfskern             z_metaslab_24       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102623 zfskern             z_metaslab_25       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102624 zfskern             z_metaslab_26       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102625 zfskern             z_metaslab_27       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102626 zfskern             z_metaslab_28       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102627 zfskern             z_metaslab_29       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102628 zfskern             z_metaslab_30       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102629 zfskern             z_metaslab_31       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102630 zfskern             z_metaslab_32       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102631 zfskern             z_metaslab_33       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102632 zfskern             z_metaslab_34       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102633 zfskern             z_metaslab_35       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102634 zfskern             z_metaslab_36       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102635 zfskern             z_metaslab_37       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102636 zfskern             z_metaslab_38       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102637 zfskern             z_metaslab_39       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102638 zfskern             z_metaslab_40       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102639 zfskern             z_metaslab_41       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102640 zfskern             z_metaslab_42       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102641 zfskern             z_metaslab_43       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102642 zfskern             z_metaslab_44       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102643 zfskern             z_metaslab_45       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102644 zfskern             z_metaslab_46       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102645 zfskern             z_metaslab_47       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102646 zfskern             z_metaslab_48       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102647 zfskern             z_metaslab_49       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102648 zfskern             z_metaslab_50       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102649 zfskern             z_metaslab_51       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102650 zfskern             z_metaslab_52       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102651 zfskern             z_metaslab_53       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102652 zfskern             z_metaslab_54       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102653 zfskern             z_metaslab_55       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102654 zfskern             z_metaslab_56       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102655 zfskern             z_metaslab_57       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102656 zfskern             z_metaslab_58       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102657 zfskern             z_metaslab_59       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102658 zfskern             z_metaslab_60       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102659 zfskern             z_metaslab_61       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102660 zfskern             z_metaslab_62       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102661 zfskern             z_metaslab_63       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102662 zfskern             z_prefetch_0        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102663 zfskern             z_prefetch_1        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102664 zfskern             z_prefetch_2        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102665 zfskern             z_prefetch_3        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102666 zfskern             z_prefetch_4        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102667 zfskern             z_prefetch_5        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102668 zfskern             z_prefetch_6        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102669 zfskern             z_prefetch_7        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102670 zfskern             z_prefetch_8        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102671 zfskern             z_prefetch_9        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102672 zfskern             z_prefetch_10       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102673 zfskern             z_prefetch_11       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102674 zfskern             z_prefetch_12       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102675 zfskern             z_prefetch_13       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102676 zfskern             z_prefetch_14       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102677 zfskern             z_prefetch_15       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102678 zfskern             z_prefetch_16       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102679 zfskern             z_prefetch_17       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102680 zfskern             z_prefetch_18       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102681 zfskern             z_prefetch_19       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102682 zfskern             z_prefetch_20       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102683 zfskern             z_prefetch_21       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102684 zfskern             z_prefetch_22       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102685 zfskern             z_prefetch_23       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102686 zfskern             z_prefetch_24       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102687 zfskern             z_prefetch_25       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102688 zfskern             z_prefetch_26       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102689 zfskern             z_prefetch_27       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102690 zfskern             z_prefetch_28       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102691 zfskern             z_prefetch_29       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102692 zfskern             z_prefetch_30       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102693 zfskern             z_prefetch_31       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102694 zfskern             z_prefetch_32       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102695 zfskern             z_prefetch_33       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102696 zfskern             z_prefetch_34       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102697 zfskern             z_prefetch_35       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102698 zfskern             z_prefetch_36       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102699 zfskern             z_prefetch_37       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102700 zfskern             z_prefetch_38       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102701 zfskern             z_prefetch_39       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102702 zfskern             z_prefetch_40       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102703 zfskern             z_prefetch_41       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102704 zfskern             z_prefetch_42       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102705 zfskern             z_prefetch_43       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102706 zfskern             z_prefetch_44       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102707 zfskern             z_prefetch_45       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102708 zfskern             z_prefetch_46       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102709 zfskern             z_prefetch_47       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102710 zfskern             z_prefetch_48       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102711 zfskern             z_prefetch_49       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102712 zfskern             z_prefetch_50       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102713 zfskern             z_prefetch_51       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102714 zfskern             z_prefetch_52       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102715 zfskern             z_prefetch_53       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102716 zfskern             z_prefetch_54       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102717 zfskern             z_prefetch_55       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102718 zfskern             z_prefetch_56       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102719 zfskern             z_prefetch_57       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102720 zfskern             z_prefetch_58       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102721 zfskern             z_prefetch_59       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102722 zfskern             z_prefetch_60       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102723 zfskern             z_prefetch_61       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102724 zfskern             z_prefetch_62       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102725 zfskern             z_prefetch_63       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102726 zfskern             z_prefetch_64       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102727 zfskern             z_prefetch_65       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102728 zfskern             z_prefetch_66       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102729 zfskern             z_prefetch_67       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102730 zfskern             z_prefetch_68       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102731 zfskern             z_prefetch_69       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102732 zfskern             z_prefetch_70       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102733 zfskern             z_prefetch_71       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102734 zfskern             z_prefetch_72       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102735 zfskern             z_prefetch_73       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102736 zfskern             z_prefetch_74       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102737 zfskern             z_prefetch_75       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102738 zfskern             z_prefetch_76       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102739 zfskern             z_prefetch_77       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102740 zfskern             z_prefetch_78       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102741 zfskern             z_prefetch_79       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102742 zfskern             z_prefetch_80       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102743 zfskern             z_prefetch_81       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102744 zfskern             z_prefetch_82       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102745 zfskern             z_prefetch_83       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102746 zfskern             z_prefetch_84       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102747 zfskern             z_prefetch_85       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102748 zfskern             z_prefetch_86       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102749 zfskern             z_prefetch_87       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102750 zfskern             z_prefetch_88       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102751 zfskern             z_prefetch_89       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102752 zfskern             z_prefetch_90       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102753 zfskern             z_prefetch_91       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102754 zfskern             z_prefetch_92       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102755 zfskern             z_prefetch_93       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102756 zfskern             z_prefetch_94       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102757 zfskern             z_prefetch_95       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102758 zfskern             z_prefetch_96       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102759 zfskern             z_prefetch_97       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102760 zfskern             z_prefetch_98       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102761 zfskern             z_prefetch_99       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102762 zfskern             z_prefetch_100      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102763 zfskern             z_prefetch_101      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102764 zfskern             z_prefetch_102      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102765 zfskern             z_prefetch_103      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102766 zfskern             z_prefetch_104      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102767 zfskern             z_prefetch_105      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102768 zfskern             z_prefetch_106      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102769 zfskern             z_prefetch_107      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102770 zfskern             z_prefetch_108      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102771 zfskern             z_prefetch_109      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102772 zfskern             z_prefetch_110      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102773 zfskern             z_prefetch_111      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102774 zfskern             z_prefetch_112      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102775 zfskern             z_prefetch_113      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102776 zfskern             z_prefetch_114      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102777 zfskern             z_prefetch_115      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102778 zfskern             z_prefetch_116      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102779 zfskern             z_prefetch_117      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102780 zfskern             z_prefetch_118      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102781 zfskern             z_prefetch_119      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102782 zfskern             z_prefetch_120      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102783 zfskern             z_prefetch_121      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102784 zfskern             z_prefetch_122      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102785 zfskern             z_prefetch_123      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102786 zfskern             z_prefetch_124      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102787 zfskern             z_prefetch_125      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102788 zfskern             z_prefetch_126      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102789 zfskern             z_prefetch_127      mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102790 zfskern             z_upgrade_0         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102791 zfskern             z_upgrade_1         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102792 zfskern             z_upgrade_2         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102793 zfskern             z_upgrade_3         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102794 zfskern             z_upgrade_4         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102795 zfskern             z_upgrade_5         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102796 zfskern             z_upgrade_6         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102797 zfskern             z_upgrade_7         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102798 zfskern             z_upgrade_8         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102799 zfskern             z_upgrade_9         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102800 zfskern             z_upgrade_10        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102801 zfskern             z_upgrade_11        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102802 zfskern             z_upgrade_12        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102803 zfskern             z_upgrade_13        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102804 zfskern             z_upgrade_14        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102805 zfskern             z_upgrade_15        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102806 zfskern             z_upgrade_16        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102807 zfskern             z_upgrade_17        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102808 zfskern             z_upgrade_18        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102809 zfskern             z_upgrade_19        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102810 zfskern             z_upgrade_20        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102811 zfskern             z_upgrade_21        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102812 zfskern             z_upgrade_22        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102813 zfskern             z_upgrade_23        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102814 zfskern             z_upgrade_24        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102815 zfskern             z_upgrade_25        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102816 zfskern             z_upgrade_26        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102817 zfskern             z_upgrade_27        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102818 zfskern             z_upgrade_28        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102819 zfskern             z_upgrade_29        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102820 zfskern             z_upgrade_30        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102821 zfskern             z_upgrade_31        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102822 zfskern             z_upgrade_32        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102823 zfskern             z_upgrade_33        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102824 zfskern             z_upgrade_34        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102825 zfskern             z_upgrade_35        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102826 zfskern             z_upgrade_36        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102827 zfskern             z_upgrade_37        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102828 zfskern             z_upgrade_38        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102829 zfskern             z_upgrade_39        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102830 zfskern             z_upgrade_40        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102831 zfskern             z_upgrade_41        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102832 zfskern             z_upgrade_42        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102833 zfskern             z_upgrade_43        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102834 zfskern             z_upgrade_44        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102835 zfskern             z_upgrade_45        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102836 zfskern             z_upgrade_46        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102837 zfskern             z_upgrade_47        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102838 zfskern             z_upgrade_48        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102839 zfskern             z_upgrade_49        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102840 zfskern             z_upgrade_50        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102841 zfskern             z_upgrade_51        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102842 zfskern             z_upgrade_52        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102843 zfskern             z_upgrade_53        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102844 zfskern             z_upgrade_54        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102845 zfskern             z_upgrade_55        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102846 zfskern             z_upgrade_56        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102847 zfskern             z_upgrade_57        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102848 zfskern             z_upgrade_58        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102849 zfskern             z_upgrade_59        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102850 zfskern             z_upgrade_60        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102851 zfskern             z_upgrade_61        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102852 zfskern             z_upgrade_62        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102853 zfskern             z_upgrade_63        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102854 zfskern             z_upgrade_64        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102855 zfskern             z_upgrade_65        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102856 zfskern             z_upgrade_66        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102857 zfskern             z_upgrade_67        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102858 zfskern             z_upgrade_68        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102859 zfskern             z_upgrade_69        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102860 zfskern             z_upgrade_70        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102861 zfskern             z_upgrade_71        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102862 zfskern             z_upgrade_72        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102863 zfskern             z_upgrade_73        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102864 zfskern             z_upgrade_74        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102865 zfskern             z_upgrade_75        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102866 zfskern             z_upgrade_76        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102867 zfskern             z_upgrade_77        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102868 zfskern             z_upgrade_78        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102869 zfskern             z_upgrade_79        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102870 zfskern             z_upgrade_80        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102871 zfskern             z_upgrade_81        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102872 zfskern             z_upgrade_82        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102873 zfskern             z_upgrade_83        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102874 zfskern             z_upgrade_84        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102875 zfskern             z_upgrade_85        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102876 zfskern             z_upgrade_86        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102877 zfskern             z_upgrade_87        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102878 zfskern             z_upgrade_88        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102879 zfskern             z_upgrade_89        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102880 zfskern             z_upgrade_90        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102881 zfskern             z_upgrade_91        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102882 zfskern             z_upgrade_92        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102883 zfskern             z_upgrade_93        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102884 zfskern             z_upgrade_94        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102885 zfskern             z_upgrade_95        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102886 zfskern             z_upgrade_96        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102887 zfskern             z_upgrade_97        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102888 zfskern             z_upgrade_98        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102889 zfskern             z_upgrade_99        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102890 zfskern             z_upgrade_100       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102891 zfskern             z_upgrade_101       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102892 zfskern             z_upgrade_102       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102893 zfskern             z_upgrade_103       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102894 zfskern             z_upgrade_104       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102895 zfskern             z_upgrade_105       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102896 zfskern             z_upgrade_106       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102897 zfskern             z_upgrade_107       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102898 zfskern             z_upgrade_108       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102899 zfskern             z_upgrade_109       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102900 zfskern             z_upgrade_110       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102901 zfskern             z_upgrade_111       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102902 zfskern             z_upgrade_112       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102903 zfskern             z_upgrade_113       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102904 zfskern             z_upgrade_114       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102905 zfskern             z_upgrade_115       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102906 zfskern             z_upgrade_116       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102907 zfskern             z_upgrade_117       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102908 zfskern             z_upgrade_118       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102909 zfskern             z_upgrade_119       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102910 zfskern             z_upgrade_120       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102911 zfskern             z_upgrade_121       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102912 zfskern             z_upgrade_122       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102913 zfskern             z_upgrade_123       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102914 zfskern             z_upgrade_124       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102915 zfskern             z_upgrade_125       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102916 zfskern             z_upgrade_126       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102917 zfskern             z_upgrade_127       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102924 zfskern             dp_sync_taskq_0     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102925 zfskern             dp_sync_taskq_1     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102926 zfskern             dp_sync_taskq_2     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102927 zfskern             dp_sync_taskq_3     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102928 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102929 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102930 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102931 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102932 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102933 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102934 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102935 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102936 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102937 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102938 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102939 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102940 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102941 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102942 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102943 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102944 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102945 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102946 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102947 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102948 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102949 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102950 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102951 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102952 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102953 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102954 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102955 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102956 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102957 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102958 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102959 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102960 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102961 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102962 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102963 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102964 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102965 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102966 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102967 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102968 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102969 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102970 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102971 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102972 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102973 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102974 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102975 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102976 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102977 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102978 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102979 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102980 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102981 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102982 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102983 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102984 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102985 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102986 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102987 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102988 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102989 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102990 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102991 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102992 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102993 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102994 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102995 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102996 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102997 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102998 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102999 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103000 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103001 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103002 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103003 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103004 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103005 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103006 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103007 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103008 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103009 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103010 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103011 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103012 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103013 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103014 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103015 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103016 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103017 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103018 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103019 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103020 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103021 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103022 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103023 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103024 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103025 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103026 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103027 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103028 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103029 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103030 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103031 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103032 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103033 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103034 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103035 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103036 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103037 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103038 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103039 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103040 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103041 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103042 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103043 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103044 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103045 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103046 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103047 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103048 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103049 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103050 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103051 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103052 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103053 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103054 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103055 zfskern             dp_zil_clean_taskq_ mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103056 zfskern             z_zrele_0           mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103057 zfskern             z_zrele_1           mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103058 zfskern             z_zrele_2           mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103059 zfskern             z_zrele_3           mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103060 zfskern             z_zrele_4           mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103061 zfskern             z_zrele_5           mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103062 zfskern             z_zrele_6           mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103063 zfskern             z_zrele_7           mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103064 zfskern             z_zrele_8           mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103065 zfskern             z_zrele_9           mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103066 zfskern             z_zrele_10          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103067 zfskern             z_zrele_11          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103068 zfskern             z_zrele_12          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103069 zfskern             z_zrele_13          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103070 zfskern             z_zrele_14          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103071 zfskern             z_zrele_15          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103072 zfskern             z_zrele_16          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103073 zfskern             z_zrele_17          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103074 zfskern             z_zrele_18          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103075 zfskern             z_zrele_19          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103076 zfskern             z_zrele_20          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103077 zfskern             z_zrele_21          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103078 zfskern             z_zrele_22          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103079 zfskern             z_zrele_23          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103080 zfskern             z_zrele_24          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103081 zfskern             z_zrele_25          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103082 zfskern             z_zrele_26          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103083 zfskern             z_zrele_27          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103084 zfskern             z_zrele_28          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103085 zfskern             z_zrele_29          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103086 zfskern             z_zrele_30          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103087 zfskern             z_zrele_31          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103088 zfskern             z_zrele_32          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103089 zfskern             z_zrele_33          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103090 zfskern             z_zrele_34          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103091 zfskern             z_zrele_35          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103092 zfskern             z_zrele_36          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103093 zfskern             z_zrele_37          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103094 zfskern             z_zrele_38          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103095 zfskern             z_zrele_39          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103096 zfskern             z_zrele_40          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103097 zfskern             z_zrele_41          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103098 zfskern             z_zrele_42          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103099 zfskern             z_zrele_43          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103100 zfskern             z_zrele_44          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103101 zfskern             z_zrele_45          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103102 zfskern             z_zrele_46          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103103 zfskern             z_zrele_47          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103104 zfskern             z_zrele_48          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103105 zfskern             z_zrele_49          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103106 zfskern             z_zrele_50          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103107 zfskern             z_zrele_51          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103108 zfskern             z_zrele_52          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103109 zfskern             z_zrele_53          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103110 zfskern             z_zrele_54          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103111 zfskern             z_zrele_55          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103112 zfskern             z_zrele_56          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103113 zfskern             z_zrele_57          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103114 zfskern             z_zrele_58          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103115 zfskern             z_zrele_59          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103116 zfskern             z_zrele_60          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103117 zfskern             z_zrele_61          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103118 zfskern             z_zrele_62          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103119 zfskern             z_zrele_63          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103120 zfskern             z_zrele_64          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103121 zfskern             z_zrele_65          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103122 zfskern             z_zrele_66          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103123 zfskern             z_zrele_67          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103124 zfskern             z_zrele_68          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103125 zfskern             z_zrele_69          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103126 zfskern             z_zrele_70          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103127 zfskern             z_zrele_71          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103128 zfskern             z_zrele_72          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103129 zfskern             z_zrele_73          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103130 zfskern             z_zrele_74          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103131 zfskern             z_zrele_75          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103132 zfskern             z_zrele_76          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103133 zfskern             z_zrele_77          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103134 zfskern             z_zrele_78          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103135 zfskern             z_zrele_79          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103136 zfskern             z_zrele_80          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103137 zfskern             z_zrele_81          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103138 zfskern             z_zrele_82          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103139 zfskern             z_zrele_83          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103140 zfskern             z_zrele_84          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103141 zfskern             z_zrele_85          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103142 zfskern             z_zrele_86          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103143 zfskern             z_zrele_87          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103144 zfskern             z_zrele_88          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103145 zfskern             z_zrele_89          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103146 zfskern             z_zrele_90          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103147 zfskern             z_zrele_91          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103148 zfskern             z_zrele_92          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103149 zfskern             z_zrele_93          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103150 zfskern             z_zrele_94          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103151 zfskern             z_zrele_95          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103152 zfskern             z_zrele_96          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103153 zfskern             z_zrele_97          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103154 zfskern             z_zrele_98          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103155 zfskern             z_zrele_99          mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103156 zfskern             z_zrele_100         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103157 zfskern             z_zrele_101         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103158 zfskern             z_zrele_102         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103159 zfskern             z_zrele_103         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103160 zfskern             z_zrele_104         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103161 zfskern             z_zrele_105         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103162 zfskern             z_zrele_106         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103163 zfskern             z_zrele_107         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103164 zfskern             z_zrele_108         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103165 zfskern             z_zrele_109         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103166 zfskern             z_zrele_110         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103167 zfskern             z_zrele_111         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103168 zfskern             z_zrele_112         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103169 zfskern             z_zrele_113         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103170 zfskern             z_zrele_114         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103171 zfskern             z_zrele_115         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103172 zfskern             z_zrele_116         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103173 zfskern             z_zrele_117         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103174 zfskern             z_zrele_118         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103175 zfskern             z_zrele_119         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103176 zfskern             z_zrele_120         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103177 zfskern             z_zrele_121         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103178 zfskern             z_zrele_122         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103179 zfskern             z_zrele_123         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103180 zfskern             z_zrele_124         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103181 zfskern             z_zrele_125         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103182 zfskern             z_zrele_126         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103183 zfskern             z_zrele_127         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103184 zfskern             z_unlinked_drain_0  mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103185 zfskern             z_unlinked_drain_1  mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103186 zfskern             z_unlinked_drain_2  mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103187 zfskern             z_unlinked_drain_3  mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103188 zfskern             z_unlinked_drain_4  mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103189 zfskern             z_unlinked_drain_5  mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103190 zfskern             z_unlinked_drain_6  mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103191 zfskern             z_unlinked_drain_7  mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103192 zfskern             z_unlinked_drain_8  mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103193 zfskern             z_unlinked_drain_9  mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103194 zfskern             z_unlinked_drain_10 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103195 zfskern             z_unlinked_drain_11 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103196 zfskern             z_unlinked_drain_12 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103197 zfskern             z_unlinked_drain_13 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103198 zfskern             z_unlinked_drain_14 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103199 zfskern             z_unlinked_drain_15 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103200 zfskern             z_unlinked_drain_16 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103201 zfskern             z_unlinked_drain_17 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103202 zfskern             z_unlinked_drain_18 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103203 zfskern             z_unlinked_drain_19 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103204 zfskern             z_unlinked_drain_20 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103205 zfskern             z_unlinked_drain_21 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103206 zfskern             z_unlinked_drain_22 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103207 zfskern             z_unlinked_drain_23 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103208 zfskern             z_unlinked_drain_24 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103209 zfskern             z_unlinked_drain_25 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103210 zfskern             z_unlinked_drain_26 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103211 zfskern             z_unlinked_drain_27 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103212 zfskern             z_unlinked_drain_28 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103213 zfskern             z_unlinked_drain_29 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103214 zfskern             z_unlinked_drain_30 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103215 zfskern             z_unlinked_drain_31 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103216 zfskern             z_unlinked_drain_32 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103217 zfskern             z_unlinked_drain_33 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103218 zfskern             z_unlinked_drain_34 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103219 zfskern             z_unlinked_drain_35 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103220 zfskern             z_unlinked_drain_36 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103221 zfskern             z_unlinked_drain_37 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103222 zfskern             z_unlinked_drain_38 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103223 zfskern             z_unlinked_drain_39 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103224 zfskern             z_unlinked_drain_40 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103225 zfskern             z_unlinked_drain_41 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103226 zfskern             z_unlinked_drain_42 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103227 zfskern             z_unlinked_drain_43 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103228 zfskern             z_unlinked_drain_44 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103229 zfskern             z_unlinked_drain_45 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103230 zfskern             z_unlinked_drain_46 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103231 zfskern             z_unlinked_drain_47 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103232 zfskern             z_unlinked_drain_48 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103233 zfskern             z_unlinked_drain_49 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103234 zfskern             z_unlinked_drain_50 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103235 zfskern             z_unlinked_drain_51 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103236 zfskern             z_unlinked_drain_52 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103237 zfskern             z_unlinked_drain_53 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103238 zfskern             z_unlinked_drain_54 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103239 zfskern             z_unlinked_drain_55 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103240 zfskern             z_unlinked_drain_56 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103241 zfskern             z_unlinked_drain_57 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103242 zfskern             z_unlinked_drain_58 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103243 zfskern             z_unlinked_drain_59 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103244 zfskern             z_unlinked_drain_60 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103245 zfskern             z_unlinked_drain_61 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103246 zfskern             z_unlinked_drain_62 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103247 zfskern             z_unlinked_drain_63 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103248 zfskern             z_unlinked_drain_64 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103249 zfskern             z_unlinked_drain_65 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103250 zfskern             z_unlinked_drain_66 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103251 zfskern             z_unlinked_drain_67 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103252 zfskern             z_unlinked_drain_68 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103253 zfskern             z_unlinked_drain_69 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103254 zfskern             z_unlinked_drain_70 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103255 zfskern             z_unlinked_drain_71 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103256 zfskern             z_unlinked_drain_72 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103257 zfskern             z_unlinked_drain_73 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103258 zfskern             z_unlinked_drain_74 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103259 zfskern             z_unlinked_drain_75 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103260 zfskern             z_unlinked_drain_76 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103261 zfskern             z_unlinked_drain_77 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103262 zfskern             z_unlinked_drain_78 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103263 zfskern             z_unlinked_drain_79 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103264 zfskern             z_unlinked_drain_80 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103265 zfskern             z_unlinked_drain_81 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103266 zfskern             z_unlinked_drain_82 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103267 zfskern             z_unlinked_drain_83 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103268 zfskern             z_unlinked_drain_84 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103269 zfskern             z_unlinked_drain_85 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103270 zfskern             z_unlinked_drain_86 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103271 zfskern             z_unlinked_drain_87 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103272 zfskern             z_unlinked_drain_88 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103273 zfskern             z_unlinked_drain_89 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103274 zfskern             z_unlinked_drain_90 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103275 zfskern             z_unlinked_drain_91 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103276 zfskern             z_unlinked_drain_92 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103277 zfskern             z_unlinked_drain_93 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103278 zfskern             z_unlinked_drain_94 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103279 zfskern             z_unlinked_drain_95 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103280 zfskern             z_unlinked_drain_96 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103281 zfskern             z_unlinked_drain_97 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103282 zfskern             z_unlinked_drain_98 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103283 zfskern             z_unlinked_drain_99 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103284 zfskern             z_unlinked_drain_10 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103285 zfskern             z_unlinked_drain_10 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103286 zfskern             z_unlinked_drain_10 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103287 zfskern             z_unlinked_drain_10 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103288 zfskern             z_unlinked_drain_10 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103289 zfskern             z_unlinked_drain_10 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103290 zfskern             z_unlinked_drain_10 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103291 zfskern             z_unlinked_drain_10 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103292 zfskern             z_unlinked_drain_10 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103293 zfskern             z_unlinked_drain_10 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103294 zfskern             z_unlinked_drain_11 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103295 zfskern             z_unlinked_drain_11 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103296 zfskern             z_unlinked_drain_11 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103297 zfskern             z_unlinked_drain_11 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103298 zfskern             z_unlinked_drain_11 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103299 zfskern             z_unlinked_drain_11 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103300 zfskern             z_unlinked_drain_11 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103301 zfskern             z_unlinked_drain_11 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103302 zfskern             z_unlinked_drain_11 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103303 zfskern             z_unlinked_drain_11 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103304 zfskern             z_unlinked_drain_12 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103305 zfskern             z_unlinked_drain_12 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103306 zfskern             z_unlinked_drain_12 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103307 zfskern             z_unlinked_drain_12 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103308 zfskern             z_unlinked_drain_12 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103309 zfskern             z_unlinked_drain_12 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103310 zfskern             z_unlinked_drain_12 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103311 zfskern             z_unlinked_drain_12 mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103343 zfskern             txg_thread_enter    mi_switch+0x198 sleepq_switch+0xec _cv_wait+0x174 txg_thread_wait+0xf4 txg_quiesce_thread+0xf4 fork_exit+0x80 fork_trampoline+0x18
    6 103344 zfskern             txg_thread_enter    mi_switch+0x198 sleepq_switch+0xec sleepq_timedwait+0x54 _cv_timedwait_sbt+0x194 zio_wait+0x560 dsl_pool_sync+0x51c spa_sync+0x638 txg_sync_thread+0x39c fork_exit+0x80 fork_trampoline+0x18
    6 103345 zfskern             mmp_thread_enter    mi_switch+0x198 sleepq_switch+0xec sleepq_timedwait+0x54 _cv_timedwait_sbt+0x194 mmp_thread+0x9e4 fork_exit+0x80 fork_trampoline+0x18
    6 103346 zfskern             raidz_expand        mi_switch+0x198 sleepq_switch+0xec _cv_wait+0x174 zthr_procedure+0x190 fork_exit+0x80 fork_trampoline+0x18
    6 103347 zfskern             z_indirect_condense mi_switch+0x198 sleepq_switch+0xec _cv_wait+0x174 zthr_procedure+0x190 fork_exit+0x80 fork_trampoline+0x18
    6 103348 zfskern             z_livelist_destroy  mi_switch+0x198 sleepq_switch+0xec _cv_wait+0x174 zthr_procedure+0x190 fork_exit+0x80 fork_trampoline+0x18
    6 103349 zfskern             z_livelist_condense mi_switch+0x198 sleepq_switch+0xec _cv_wait+0x174 zthr_procedure+0x190 fork_exit+0x80 fork_trampoline+0x18
    6 103350 zfskern             z_checkpoint_discar mi_switch+0x198 sleepq_switch+0xec _cv_wait+0x174 zthr_procedure+0x190 fork_exit+0x80 fork_trampoline+0x18


# sysctl kstat.zfs.zroot.misc.state
kstat.zfs.zroot.misc.state: ONLINE

                vdev = 0x5e7e7913160dc95d
        (end detector)
        pool = "zroot"
        pool_guid = 0x36d7b090e5ec26d4
        pool_state = 0x0
        pool_context = 0x0
        pool_failmode = "wait"
        vdev_guid = 0x5e7e7913160dc95d
        vdev_type = "disk"
        vdev_path = "/dev/gpt/zfs1"
        vdev_ashift = 0x9
        vdev_complete_ts = 0x3c09ab639757
        vdev_delta_ts = 0x5848
        vdev_read_errors = 0x0
        vdev_write_errors = 0x0
        vdev_cksum_errors = 0x0
        vdev_delays = 0x0
        dio_verify_errors = 0x0
        parent_guid = 0xf5a4b91d911fb8ea
        parent_type = "mirror"
        vdev_spare_paths =
        vdev_spare_guids =
        zio_err = 0x0
        zio_flags = 0x800700080 [CANFAIL DONT_QUEUE DONT_PROPAGATE IO_BYPASS]
        zio_stage = 0x200000 [VDEV_IO_START]
        zio_pipeline = 0x4e00000 [VDEV_IO_START VDEV_IO_DONE VDEV_IO_ASSESS DONE]
        zio_delay = 0x2711639448ed
        zio_timestamp = 0x2711639448c5
        zio_delta = 0x2d00
        zio_type = 0x2 [WRITE]
        zio_priority = 0x3 [ASYNC_WRITE]
        zio_offset = 0xa413248000
        zio_size = 0x2000
        zio_objset = 0x0
        zio_object = 0x0
        zio_level = 0x0
        zio_blkid = 0x3
        time = 0x6aafdda4 0x151fb093
        eid = 0xb5a

# sysctl vfs.zfs.dirty_data_max vfs.zfs.delay_min_dirty_percent
vfs.zfs.dirty_data_max: 4294967296
vfs.zfs.delay_min_dirty_percent: 60

# dmesg | tail -40
[10] linsysfs_run_bus: pcib16 omitted from sysfs tree, error 17
[10] pfs_add_node: homonymous siblings: 'pci0000:00/0000:00:04.0' type 2
[10] linsysfs_run_bus: pcib17 omitted from sysfs tree, error 17
[10] pfs_add_node: homonymous siblings: 'pci0000:00/0000:00:00.0' type 2
[10] linsysfs_run_bus: hostb5 omitted from sysfs tree, error 17
[10] pfs_add_node: homonymous siblings: 'pci0000:00/0000:00:01.0' type 2
[10] linsysfs_run_bus: pcib19 omitted from sysfs tree, error 17
[10] pfs_add_node: homonymous siblings: 'pci0000:00/0000:00:00.0' type 2
[10] linsysfs_run_bus: hostb6 omitted from sysfs tree, error 17
[10] pfs_add_node: homonymous siblings: 'pci0000:00/0000:00:01.0' type 2
[10] linsysfs_run_bus: pcib21 omitted from sysfs tree, error 17
[10] pfs_add_node: homonymous siblings: 'pci0000:00/0000:00:00.0' type 2
[10] linsysfs_run_bus: hostb7 omitted from sysfs tree, error 17
[10] pfs_add_node: homonymous siblings: 'pci0000:00/0000:00:01.0' type 2
[10] linsysfs_run_bus: pcib23 omitted from sysfs tree, error 17
[10] pfs_add_node: homonymous siblings: 'pci0000:00/0000:00:02.0' type 2
[10] linsysfs_run_bus: pcib25 omitted from sysfs tree, error 17
[10] pfs_add_node: homonymous siblings: 'pci0000:00/0000:00:03.0' type 2
[10] linsysfs_run_bus: pcib26 omitted from sysfs tree, error 17
[10] pfs_add_node: homonymous siblings: 'pci0000:00/0000:00:04.0' type 2
[10] linsysfs_run_bus: pcib27 omitted from sysfs tree, error 17
[10] bridge0: Ethernet address: 58:9c:fc:10:96:bf
[10] igb0: link state changed to UP
[10] debugnet_any_ifnet_update: Bad dn_init result from igb0 (ifp 0xffffa7ff8a845c00), ignoring.
[10] igb1: link state changed to UP
[10] debugnet_any_ifnet_update: Bad dn_init result from igb1 (ifp 0xffffa7ff8a845400), ignoring.
[11] bridge0: changing name to 'cni-podman0'
[11] lo0: link state changed to UP
[11] igb0: link state changed to DOWN
[11] igb1: link state changed to DOWN
[12] lo99: link state changed to UP
[12] lo1: link state changed to UP
[15] igb0: link state changed to UP
[15] igb1: link state changed to UP
[21] lagg0: link state changed to UP
[22] tap9993: Ethernet address: 58:9c:fc:10:10:69
[22] tap9993: changing name to 'ztagim5o45dhe4c'
[22] ztagim5o45dhe4c: link state changed to UP
[36] Security policy loaded: MAC/ntpd (mac_ntpd)
[72] pid 63477 (syslog-ng), jid 0, uid 0: exited on signal 6 (core dumped)

# procstat -akk > /tmp/stacks.txt 2>&1
# awk '$3 ~ /^zpool-/' /tmp/stacks.txt | grep -v taskqueue_thread_loop
    6 102924 zfskern             dp_sync_taskq_0     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102925 zfskern             dp_sync_taskq_1     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102926 zfskern             dp_sync_taskq_2     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 102927 zfskern             dp_sync_taskq_3     mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    6 103343 zfskern             txg_thread_enter    mi_switch+0x198 sleepq_switch+0xec _cv_wait+0x174 txg_thread_wait+0xf4 txg_quiesce_thread+0xf4 fork_exit+0x80 fork_trampoline+0x18
    6 103344 zfskern             txg_thread_enter    mi_switch+0x198 sleepq_switch+0xec sleepq_timedwait+0x54 _cv_timedwait_sbt+0x194 zio_wait+0x560 dsl_pool_sync+0x51c spa_sync+0x638 txg_sync_thread+0x39c fork_exit+0x80 fork_trampoline+0x18
# grep -E 'txg_thread_enter|dp_sync_taskq' /tmp/stacks.txt
# awk '{print $1}' /tmp/stacks.txt | sort -u
0
1
10
11
12
13
14
15
15772
16
17
18
18125
18210
2
29263
3
30353
30374
36226
36325
4
40681
45256
48700
5
55826
57320
6
63382
68891
68923
7
71495
71675
72015
72180
72816
72924
73290
78019
78315
78429
78486
8
80344
83170
8516
85974
86777
86818
88295
88301
88590
88679
8913
89351
89458
9
90794
90815
91410
92674
92694
92712
92756
92777
92794
9284
92881
92963
92978
93061
94013
94040
98535

# grep -E 'zfs_|zil_|dmu_|dsl_|zvol_|brt_|dbuf_' /tmp/stacks.txt | grep -vE 'zfskern|zpool-'
    0 101482 kernel              zvol_tq-0_0         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101483 kernel              zvol_tq-0_1         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101484 kernel              zvol_tq-0_2         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101485 kernel              zvol_tq-0_3         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101486 kernel              zvol_tq-0_4         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101487 kernel              zvol_tq-0_5         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101488 kernel              zvol_tq-0_6         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101489 kernel              zvol_tq-0_7         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101490 kernel              zvol_tq-0_8         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101491 kernel              zvol_tq-0_9         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101492 kernel              zvol_tq-0_10        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101493 kernel              zvol_tq-0_11        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101494 kernel              zvol_tq-1_0         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101495 kernel              zvol_tq-1_1         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101496 kernel              zvol_tq-1_2         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101497 kernel              zvol_tq-1_3         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101498 kernel              zvol_tq-1_4         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101499 kernel              zvol_tq-1_5         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101500 kernel              zvol_tq-1_6         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101501 kernel              zvol_tq-1_7         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101502 kernel              zvol_tq-1_8         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101503 kernel              zvol_tq-1_9         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101504 kernel              zvol_tq-1_10        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101505 kernel              zvol_tq-1_11        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101506 kernel              zvol_tq-2_0         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101507 kernel              zvol_tq-2_1         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101508 kernel              zvol_tq-2_2         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101509 kernel              zvol_tq-2_3         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101510 kernel              zvol_tq-2_4         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101511 kernel              zvol_tq-2_5         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101512 kernel              zvol_tq-2_6         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101513 kernel              zvol_tq-2_7         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101514 kernel              zvol_tq-2_8         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101515 kernel              zvol_tq-2_9         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101516 kernel              zvol_tq-2_10        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101517 kernel              zvol_tq-2_11        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101518 kernel              zvol_tq-3_0         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101519 kernel              zvol_tq-3_1         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101520 kernel              zvol_tq-3_2         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101521 kernel              zvol_tq-3_3         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101522 kernel              zvol_tq-3_4         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101523 kernel              zvol_tq-3_5         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101524 kernel              zvol_tq-3_6         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101525 kernel              zvol_tq-3_7         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101526 kernel              zvol_tq-3_8         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101527 kernel              zvol_tq-3_9         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101528 kernel              zvol_tq-3_10        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101529 kernel              zvol_tq-3_11        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101530 kernel              zvol_tq-4_0         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101531 kernel              zvol_tq-4_1         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101532 kernel              zvol_tq-4_2         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101533 kernel              zvol_tq-4_3         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101534 kernel              zvol_tq-4_4         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101535 kernel              zvol_tq-4_5         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101536 kernel              zvol_tq-4_6         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101537 kernel              zvol_tq-4_7         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101538 kernel              zvol_tq-4_8         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101539 kernel              zvol_tq-4_9         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101540 kernel              zvol_tq-4_10        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101541 kernel              zvol_tq-4_11        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101542 kernel              zvol_tq-5_0         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101543 kernel              zvol_tq-5_1         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101544 kernel              zvol_tq-5_2         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101545 kernel              zvol_tq-5_3         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101546 kernel              zvol_tq-5_4         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101547 kernel              zvol_tq-5_5         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101548 kernel              zvol_tq-5_6         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101549 kernel              zvol_tq-5_7         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101550 kernel              zvol_tq-5_8         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101551 kernel              zvol_tq-5_9         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101552 kernel              zvol_tq-5_10        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101553 kernel              zvol_tq-5_11        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101554 kernel              zvol_tq-6_0         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101555 kernel              zvol_tq-6_1         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101556 kernel              zvol_tq-6_2         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101557 kernel              zvol_tq-6_3         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101558 kernel              zvol_tq-6_4         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101559 kernel              zvol_tq-6_5         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101560 kernel              zvol_tq-6_6         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101561 kernel              zvol_tq-6_7         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101562 kernel              zvol_tq-6_8         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101563 kernel              zvol_tq-6_9         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101564 kernel              zvol_tq-6_10        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101565 kernel              zvol_tq-6_11        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101566 kernel              zvol_tq-7_0         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101567 kernel              zvol_tq-7_1         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101568 kernel              zvol_tq-7_2         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101569 kernel              zvol_tq-7_3         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101570 kernel              zvol_tq-7_4         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101571 kernel              zvol_tq-7_5         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101572 kernel              zvol_tq-7_6         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101573 kernel              zvol_tq-7_7         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101574 kernel              zvol_tq-7_8         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101575 kernel              zvol_tq-7_9         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101576 kernel              zvol_tq-7_10        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101577 kernel              zvol_tq-7_11        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101578 kernel              zvol_tq-8_0         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101579 kernel              zvol_tq-8_1         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101580 kernel              zvol_tq-8_2         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101581 kernel              zvol_tq-8_3         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101582 kernel              zvol_tq-8_4         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101583 kernel              zvol_tq-8_5         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101584 kernel              zvol_tq-8_6         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101585 kernel              zvol_tq-8_7         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101586 kernel              zvol_tq-8_8         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101587 kernel              zvol_tq-8_9         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101588 kernel              zvol_tq-8_10        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101589 kernel              zvol_tq-8_11        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101590 kernel              zvol_tq-9_0         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101591 kernel              zvol_tq-9_1         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101592 kernel              zvol_tq-9_2         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101593 kernel              zvol_tq-9_3         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101594 kernel              zvol_tq-9_4         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101595 kernel              zvol_tq-9_5         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101596 kernel              zvol_tq-9_6         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101597 kernel              zvol_tq-9_7         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101598 kernel              zvol_tq-9_8         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101599 kernel              zvol_tq-9_9         mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101600 kernel              zvol_tq-9_10        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101601 kernel              zvol_tq-9_11        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101602 kernel              zvol_tq-10_0        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101603 kernel              zvol_tq-10_1        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101604 kernel              zvol_tq-10_2        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101605 kernel              zvol_tq-10_3        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101606 kernel              zvol_tq-10_4        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101607 kernel              zvol_tq-10_5        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101608 kernel              zvol_tq-10_6        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101609 kernel              zvol_tq-10_7        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101610 kernel              zvol_tq-10_8        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101611 kernel              zvol_tq-10_9        mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101612 kernel              zvol_tq-10_10       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
    0 101613 kernel              zvol_tq-10_11       mi_switch+0x198 sleepq_switch+0xec _sleep+0x278 taskqueue_thread_loop+0xb0 fork_exit+0x80 fork_trampoline+0x18
 9284 104982 zfs                 -                   mi_switch+0x198 sleepq_switch+0xec _cv_wait+0x174 txg_wait_synced_flags+0xe4 txg_wait_synced+0x10 dsl_sync_task_common+0x174 dsl_dataset_snapshot+0x158 zfs_ioc_snapshot+0x1f0 zfsdev_ioctl_common+0x48c zfsdev_ioctl+0xd4 devfs_ioctl+0x10c VOP_IOCTL_APV+0x60 vn_ioctl+0x17c devfs_ioctl_f+0x24 kern_ioctl+0x2a8 sys_ioctl+0x140 do_el0_sync+0x608 handle_el0_sync+0x6c
73290 104882 zfs                 -                   mi_switch+0x198 sleepq_switch+0xec _cv_wait+0x174 txg_wait_synced_flags+0xe4 txg_wait_synced+0x10 dsl_sync_task_common+0x174 dsl_dataset_snapshot+0x158 zfs_ioc_snapshot+0x1f0 zfsdev_ioctl_common+0x48c zfsdev_ioctl+0xd4 devfs_ioctl+0x10c VOP_IOCTL_APV+0x60 vn_ioctl+0x17c devfs_ioctl_f+0x24 kern_ioctl+0x2a8 sys_ioctl+0x140 do_el0_sync+0x608 handle_el0_sync+0x6c
root@a05 /h/dch#