Random Lockup with FreeBSD 10.2 on SuperMicro Boards

[Gerhard Schmidt]

Am 16.11.2015 um 11:16 schrieb Polytropon:
> On Mon, 16 Nov 2015 10:52:33 +0100, Gerhard Schmidt wrote:
>> My Workstation is running 10.2 for about at least 4 Month. I've never
>> had a problem event with SU+J. The difference is that on my workstation
>> /var is not on a raid array. So SU+J isn't the real problem.
> 
> Maybe there's a file system inconsistency? How do you
> perform file system checks (automatic in background,
> which is discouraged, or in SUM, as recommended)?
> I'm asking because I've noticed the following lines
> in your previous message:
> 
>> Trying to mount root from ufs:/dev/raid/r0p3 [rw]...
>> WARNING: / was not properly dismounted
> 
> Is /var affected as well? If yes - give it a _clean_
> fsck, running in foreground on the unmounted partition.
> 
> In case you have already done this, redirect my comment
> to /dev/null immediately. :-)

/var was also inconsistent because of the lockup, I had to turn off the
server hard. The fsck recovered the Journal and marked the fs as clean
without background fsck.

Nov 16 07:15:40 dev-test-zope kernel: ** SU+J Recovering /dev/raid/r0p4
Nov 16 07:15:40 dev-test-zope kernel: ** Reading 33554432 byte journal
from inode 4.
Nov 16 07:15:40 dev-test-zope kernel: ** Building recovery table.
Nov 16 07:15:40 dev-test-zope kernel: ** Resolving unreferenced inode list.
Nov 16 07:15:40 dev-test-zope kernel: ** Processing journal entries.
Nov 16 07:15:40 dev-test-zope kernel: ** 2 journal records in 1024 bytes
for 6.25% utilization
Nov 16 07:15:40 dev-test-zope kernel: ** Freed 0 inodes (0 dirs) 0
blocks, and 0 frags.
Nov 16 07:15:40 dev-test-zope kernel:
Nov 16 07:15:40 dev-test-zope kernel: ***** FILE SYSTEM MARKED CLEAN *****

Regards
   Estartu

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