On Tue, Mar 12, 2013 at 02:34:07AM -0400, CAI Qian wrote: > > > ----- Original Message ----- > > From: "Dave Chinner" <david@xxxxxxxxxxxxx> > > To: "CAI Qian" <caiqian@xxxxxxxxxx> > > Cc: xfs@xxxxxxxxxxx > > Sent: Tuesday, March 12, 2013 2:07:01 PM > > Subject: Re: 3.9-rc2 xfs panic > > > > On Tue, Mar 12, 2013 at 12:32:28AM -0400, CAI Qian wrote: > > > Just came across when running xfstests using 3.9-rc2 kernel on a > > > power7 > > > box with addition of this patch which fixed a known issue, > > > http://people.redhat.com/qcai/stable/01-fix-double-fetch-hlist.patch > > > > > > The log shows it was happened around test case 370 with > > > TEST_PARAM_BLKSIZE = 2048 > > > > That doesn't sound like xfstests. it only has 305 tests, and no > > parameters like TEST_PARAM_BLKSIZE.... > Sorry, it is a typo, test case 270 not 370. TEST_PARAM_BLKSIZE was > from an internal wrapper to be used to create new filessytem not from the > original xfstests. OK, so that means you're testing 2k filesystem block size on a 64k page size machine? Are you running with CONFIG_XFS_DEBUG=y? > > So, looks like memory corruption - a corrupted slab, perhaps? Can > > you turn on memory poisoning, debugging, etc? Does this turn anything up? Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs