panic: devfs_fsync: vop_stdfsync failed.

[Fabian Keil]

Fabian Keil <freebsd-listen at fabiankeil.de> wrote:

> I got the following panic by impatiently unplugging a device while a
> msdosfs partition on it was in the process of getting unmounted:
> 
> Unread portion of the kernel message buffer:
> [368] Device IPOD went missing before all of the data could be written to it; expect data loss.
> [368] fsync: giving up on dirty
> [368] 0xfffff80011b24760: tag devfs, type VCHR
> [368]     usecount 1, writecount 0, refcount 4770 mountedhere 0xfffff800061eb200
> [368]     flags (VI_DOOMED|VI_ACTIVE)
> [368]     v_object 0xfffff80011a4c500 ref 0 pages 4782 cleanbuf 4766 dirtybuf 1
> [368]     lock type devfs: EXCL by thread 0xfffff80010c424d0 (pid 40394, sudo, tid 101528)
> [368] 	dev msdosfs/IPOD
> [368] panic: devfs_fsync: vop_stdfsync failed.

Filed as bug #205515: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205515

Fabian
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 181 bytes
Desc: OpenPGP digital signature
URL: <http://lists.freebsd.org/pipermail/freebsd-current/attachments/20151222/45631dde/attachment.sig>