On Wed, Dec 24, 2014 at 11:14:03AM +0100, Bruno Prémont wrote: > Hi, > > On a server I've got the following traces, the first on Monday, the second > one today. On Monday kernel was 3.14.17 and 3.14.27 for today (both captured > via netconsole). > > Is that fixed in a newer kernel? > > I've xfs_repaired one of the two XFS partitions on the server though it > found nothing to complain about. The other partition, containing /, has > not been explicitly checked yet. > > If there is some information I should gather before xfs_repairing, please > tell as soon as possible! > > > Thanks, > Bruno > > [6149136.014757] general protection fault: 0000 [#1] SMP > [6149136.022825] Modules linked in: netconsole configfs > [6149136.028996] CPU: 4 PID: 151 Comm: kworker/4:1H Not tainted 3.14.18-x86_64 #1 > [6149136.040750] Hardware name: HP ProLiant DL360 G6, BIOS P64 07/02/2013 > [6149136.048936] Workqueue: xfslogd xfs_buf_iodone_work > [6149136.056836] task: ffff880212c67500 ti: ffff8800def3c000 task.ti: ffff8800def3c000 > [6149136.067023] RIP: 0010:[<ffffffff81255b67>] [<ffffffff81255b67>] xfs_trans_ail_delete_bulk+0x87/0x1a0 > [6149136.080940] RSP: 0018:ffff8800def3dce8 EFLAGS: 00010202 > [6149136.088889] RAX: dead000000100100 RBX: ffff88000211bd10 RCX: ffff88010e23fbb1 > [6149136.098962] RDX: 6b6b6b6b6b6b6b6b RSI: 6b6b6b6b6b6b6b6b RDI: ffff88000211bd10 > [6149136.110787] RBP: ffff8800def3dd38 R08: 6b6b6b6b6b6b6b6b R09: 2900000000000000 You have memory poisoning turned on? #define POISON_FREE 0x6b /* for use-after-free poisoning */ Did this occur at unmount? Can you reproduce it on a 3.18 kernel? Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs