[OpenAFS-devel] afsd crash openafs-snap-2005-04-08

chas williams - CONTRACTOR chas@cmf.nrl.navy.mil
Wed, 20 Apr 2005 11:24:30 -0400


In message <426573BC.4010904@ribosome.natur.cuni.cz>,=?ISO-8859-2?Q?Martin_MOKR
EJ=A9?= writes:
>Apr 13 11:13:26 aquarius PREEMPT DEBUG_PAGEALLOC

is this kernel SMP?

>Apr 13 11:13:26 aquarius [<fa059458>] afs_CheckVolumeNames+0x303/0x479 [libafs
>]

this seems like a pretty strange place for a crash.  it seems to
point somewhere around:

Line 312 of "/scratch/chas/openafs/2.6.11.7/src/libafs/MODLOAD-2.6.11.7-MP/afs_volume.c"
   starts at address 0x339e0 <afs_CheckVolumeNames+768> and ends at 0x339ed <afs_CheckVolumeNames+781>.

                    AFS_FAST_HOLD(tvc);
                    ReleaseReadLock(&afs_xvcache);

>>>>>               ObtainWriteLock(&afs_xcbhash, 485);
                    /* LOCKXXX: We aren't holding tvc write lock? */
                    afs_DequeueCallback(tvc);
                    tvc->states &= ~CStatd;
                    ReleaseWriteLock(&afs_xcbhash);

could you try 1.3.81?  its difficult to work tracebacks against 
snapshots.