[Bug 219972] Unable to zpool export following some zfs recv

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Mon Sep 11 17:10:41 UTC 2017


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=219972

--- Comment #5 from Matthias Pfaller <matthias.pfaller at familie-pfaller.de> ---
The same just happened to me. dtrace:
[root at zork ~]# dtrace -n 'sdt:::set-error /arg0 == EBUSY/ { printf("func %s",
probefunc); stack(); }'
dtrace: description 'sdt:::set-error ' matched 1 probe
CPU     ID                    FUNCTION:NAME
  0  63932                   none:set-error func none
              zfs.ko`zfs_ioc_pool_export+0x30
              zfs.ko`zfsdev_ioctl+0x6d6
              kernel`devfs_ioctl_f+0x128
              kernel`kern_ioctl+0x255
              kernel`sys_ioctl+0x16f
              kernel`amd64_syscall+0x6c4
              kernel`0xffffffff80ec392b

[root at zork ~]# zpool list
NAME     SIZE  ALLOC   FREE  EXPANDSZ   FRAG    CAP  DEDUP  HEALTH  ALTROOT
backup  1.81T   638G  1.19T         -    15%    34%  1.04x  ONLINE  /backup
data    2.72T  2.29T   438G         -    28%    84%  1.00x  ONLINE  -
root     111G  51.0G  60.0G         -    48%    45%  1.00x  ONLINE  -
[root at zork ~]# zdb backup
zdb: can't open 'backup': No such file or directory

ZFS_DBGMSG(zdb):

Any additional information I could provide? This will happen again on next
monday...

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