On Fri, 10 May 2013 15:27:47 -0400, Theodore Ts'o <tytso@xxxxxxx> wrote: > Hmm, since you seem to be able to reproduce the problem reliably, any > chance you can try bisecting the problem? I've looked at the commits > that touch fs/jbd2 and nothing is jumping out at me. > > Also, how many CPU's do you have your system, and what kind of storage > device were you using when you were running iozone (5400rpm HDD, > 7200RPM HDD, RAID array, SSD, etc.)? XFS TOO.... It it definitely just an ext3/4 related issue. I've run xfstests on xfs and almost immediately have got slub corruption I use following HEAD: 2dbd3cac87250a0d44e07acc86c4224a08522709 2013-05-11 11:59:30 Slab corruption (Not tainted): xfs_efi_item start=ffff8802335063f0, len=400^M 2013-05-11 11:59:30 Redzone: 0x9f911029d74e35b/0x9f911029d74e35b.^M 2013-05-11 11:59:30 Last user: [<ffffffffa03ba36f>](xfs_efi_item_free+0x3f/0x50 [xfs])^M 2013-05-11 11:59:30 070: 6a 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b jkkkkkkkkkkkkkkk^M 2013-05-11 11:59:30 Single bit error detected. Probably bad RAM.^M 2013-05-11 11:59:30 Run memtest86+ or a similar memory test tool.^M 2013-05-11 11:59:30 Prev obj: start=ffff880233506248, len=400^M 2013-05-11 11:59:30 Redzone: 0xd84156c5635688c0/0xd84156c5635688c0.^M 2013-05-11 11:59:30 Last user: [<ffffffffa034d7bb>](kmem_zone_alloc+0xbb/0x190 [xfs])^M 2013-05-11 11:59:30 000: 48 62 50 33 02 88 ff ff 48 62 50 33 02 88 ff ff HbP3....HbP3....^M 2013-05-11 11:59:30 010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................^M 2013-05-11 11:59:30 Next obj: start=ffff880233506598, len=400^M 2013-05-11 11:59:30 Redzone: 0x9f911029d74e35b/0x9f911029d74e35b.^M > > Thanks, > > - Ted > -- > To unsubscribe from this list: send the line "unsubscribe linux-ext4" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
