line=0xa2) at /srv/src/fbsd/head/sys/kern/kern_sx.c:320
#12 0xffffffff8269dcaa in refcount_remove_many (rc=0xdeadc0dedeadd47e, number=0x1, holder=0xfffff8004333c400)
at /srv/src/fbsd/head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/refcount.c:162
#13 0xffffffff8267245c in dsl_dir_evict_async (dbu=0xfffff8004333c400) at /srv/src/fbsd/head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dir.c:158
#14 0xffffffff80bc0abc in taskqueue_run_locked (queue=0xfffff80039092300) at /srv/src/fbsd/head/sys/kern/subr_taskqueue.c:465
#15 0xffffffff80bc1888 in taskqueue_thread_loop (arg=<optimized out>) at /srv/src/fbsd/head/sys/kern/subr_taskqueue.c:757
#16 0xffffffff80b28344 in fork_exit (callout=0xffffffff80bc1800 <taskqueue_thread_loop>, arg=0xfffff800041860c0, frame=0xfffffe009f13fac0)