zfs hang

From: Peter Holm <pho_at_FreeBSD.org>
Date: Mon, 26 Aug 2024 07:54:41 UTC 
root@mercat1:~ # ps -lp10274
UID   PID  PPID C PRI NI   VSZ  RSS MWCHAN   STAT TT     TIME COMMAND
  0 10274 10214 0  68  0 19848 9360 tq_qdrai D     0  0:00.19 zpool create stress2_tank raidz md10 md11
root@mercat1:~ # procstat -k 10274
  PID    TID COMM                TDNAME              KSTACK                       
10274 351425 zpool               -                   mi_switch sleepq_switch _sleep taskqueue_quiesce vdev_open_children vdev_root_open vdev_open vdev_create spa_create zfs_ioc_pool_create zfsdev_ioctl_common zfsdev_ioctl devfs_ioctl VOP_IOCTL_APV vn_ioctl devfs_ioctl_f kern_ioctl sys_ioctl 
root@mercat1:~ # uname -a
FreeBSD mercat1.netperf.freebsd.org 15.0-CURRENT FreeBSD 15.0-CURRENT #0 main-n271828-7ae4868a9a1ad-dirty: Sun Aug 25 09:26:26 CEST 2024     pho@mercat1.netperf.freebsd.org:/usr/src/sys/amd64/compile/PHO amd64
root@mercat1:~ # 

- Peter