On Thu, Apr 1, 2010 at 6:01 PM, Janos Haar <janos.haar@xxxxxxxxxxxx> wrote: > Hello, > Hi, This is a totally different bug from the previous one reported by you. :) > Another issue with this productive server: > Can somebody point me to the rigth direction? > Or support that this is a hw problem or not? Probably no, it looks like an XFS bug or a write-back bug. Thanks for your report. Cc'ing related people... > > The messages file are here: > http://download.netcenter.hu/bughunt/20100324/marc30 > > Thanks, > Janos Haar > > Mar 30 18:51:43 alfa kernel: BUG: unable to handle kernel paging request at > 000000320000008c > Mar 30 18:51:43 alfa kernel: IP: [<ffffffff811d755b>] > xfs_iflush_cluster+0x148/0x35a > Mar 30 18:51:43 alfa kernel: PGD 102d7a067 PUD 0 > Mar 30 18:51:43 alfa kernel: Oops: 0000 [#1] SMP > Mar 30 18:51:43 alfa kernel: last sysfs file: /sys/class/misc/rfkill/dev > Mar 30 18:51:43 alfa kernel: CPU 0 > Mar 30 18:51:43 alfa kernel: Modules linked in: hidp l2cap crc16 bluetooth > rfkill ipv6 video output sbs sbshc battery ac parport_pc lp parport > serio_raw 8250_ > pnp 8250 serial_core shpchp button i2c_i801 i2c_core pcspkr > Mar 30 18:51:43 alfa kernel: Pid: 3242, comm: flush-8:16 Not tainted > 2.6.32.10 #2 > Mar 30 18:51:43 alfa kernel: RIP: 0010:[<ffffffff811d755b>] > [<ffffffff811d755b>] xfs_iflush_cluster+0x148/0x35a > Mar 30 18:51:43 alfa kernel: RSP: 0000:ffff880228ce5b60 EFLAGS: 00010206 > Mar 30 18:51:43 alfa kernel: RAX: 0000003200000000 RBX: ffff8801537947d0 > RCX: 000000000000001a > Mar 30 18:51:43 alfa kernel: RDX: 0000000000000020 RSI: 00000000000c6cc2 > RDI: 0000000000000001 > Mar 30 18:51:43 alfa kernel: RBP: ffff880228ce5bd0 R08: ffff880228ce5b20 > R09: ffff8801ea436928 > Mar 30 18:51:43 alfa kernel: R10: 00000000000c6cc2 R11: 0000000000000001 > R12: ffff8800b630b11a > Mar 30 18:51:43 alfa kernel: R13: ffff8801bd54ab30 R14: ffff88022962d2b8 > R15: 00000000000c6ca0 > Mar 30 18:51:43 alfa kernel: FS: 0000000000000000(0000) > GS:ffff880028200000(0000) knlGS:0000000000000000 > Mar 30 18:51:43 alfa kernel: CS: 0010 DS: 0018 ES: 0018 CR0: > 000000008005003b > Mar 30 18:51:43 alfa kernel: CR2: 000000320000008c CR3: 0000000168e75000 > CR4: 00000000000006f0 > Mar 30 18:51:43 alfa kernel: DR0: 0000000000000000 DR1: 0000000000000000 > DR2: 0000000000000000 > Mar 30 18:51:43 alfa kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 > DR7: 0000000000000400 > Mar 30 18:51:43 alfa kernel: Process flush-8:16 (pid: 3242, threadinfo > ffff880228ce4000, task ffff880228ea4040) > Mar 30 18:51:43 alfa kernel: Stack: > Mar 30 18:51:43 alfa kernel: ffff8801bd54ab30 ffff8800b630b140 > ffff88022a2d99d0 ffffffffffffffe0 > Mar 30 18:51:43 alfa kernel: <0> 0000000000000020 ffff880218e3db60 > 0000002028ce5bd0 0000000200000000 > Mar 30 18:51:43 alfa kernel: <0> ffff880218e3db70 ffff8801bd54ab30 > ffff8800b630b140 0000000000000002 > Mar 30 18:51:43 alfa kernel: Call Trace: > Mar 30 18:51:43 alfa kernel: [<ffffffff811d7931>] xfs_iflush+0x1c4/0x272 > Mar 30 18:51:43 alfa kernel: [<ffffffff8103458e>] ? > try_wait_for_completion+0x24/0x45 > Mar 30 18:51:43 alfa kernel: [<ffffffff811f819c>] > xfs_fs_write_inode+0xe0/0x11e > Mar 30 18:51:43 alfa kernel: [<ffffffff810f7bcf>] > writeback_single_inode+0x109/0x215 > Mar 30 18:51:43 alfa kernel: [<ffffffff810f84bd>] > writeback_inodes_wb+0x33a/0x3cc > Mar 30 18:51:43 alfa kernel: [<ffffffff810f8686>] wb_writeback+0x137/0x1c7 > Mar 30 18:51:43 alfa kernel: [<ffffffff810f8830>] ? > wb_do_writeback+0x7d/0x1ae > Mar 30 18:51:43 alfa kernel: [<ffffffff810f892c>] > wb_do_writeback+0x179/0x1ae > Mar 30 18:51:43 alfa kernel: [<ffffffff810f8830>] ? > wb_do_writeback+0x7d/0x1ae > Mar 30 18:51:43 alfa kernel: [<ffffffff8105064c>] ? > process_timeout+0x0/0x10 > Mar 30 18:51:43 alfa kernel: [<ffffffff810c10ed>] ? bdi_start_fn+0x0/0xd1 > Mar 30 18:51:43 alfa kernel: [<ffffffff810f898d>] > bdi_writeback_task+0x2c/0xa2 > Mar 30 18:51:43 alfa kernel: [<ffffffff810c1163>] bdi_start_fn+0x76/0xd1 > Mar 30 18:51:43 alfa kernel: [<ffffffff810c10ed>] ? bdi_start_fn+0x0/0xd1 > Mar 30 18:51:43 alfa kernel: [<ffffffff8105dda1>] kthread+0x82/0x8d > Mar 30 18:51:43 alfa kernel: [<ffffffff8100c15a>] child_rip+0xa/0x20 > Mar 30 18:51:43 alfa kernel: [<ffffffff8100bafc>] ? restore_args+0x0/0x30 > Mar 30 18:51:43 alfa kernel: [<ffffffff81038596>] ? > finish_task_switch+0x0/0xbc > Mar 30 18:51:43 alfa kernel: [<ffffffff8105dd1f>] ? kthread+0x0/0x8d > Mar 30 18:51:43 alfa kernel: [<ffffffff8100c150>] ? child_rip+0x0/0x20 > Mar 30 18:51:43 alfa kernel: Code: 8e eb 01 00 00 b8 01 00 00 00 48 d3 e0 ff > c8 23 43 18 48 23 45 a8 4c 39 f8 0f 85 ae 00 00 00 48 8b 83 80 00 00 00 48 > 85 c0 > 74 0b <66> f7 80 8c 00 00 00 ff 01 75 13 80 bb 0a 02 00 00 00 75 0a 8b > Mar 30 18:51:43 alfa kernel: RIP [<ffffffff811d755b>] > xfs_iflush_cluster+0x148/0x35a > Mar 30 18:51:43 alfa kernel: RSP <ffff880228ce5b60> > Mar 30 18:51:43 alfa kernel: CR2: 000000320000008c > Mar 30 18:51:43 alfa kernel: ---[ end trace e6c8391ea76602f4 ]--- > Mar 30 18:51:43 alfa kernel: flush-8:16 used greatest stack depth: 2464 > bytes left > Mar 30 19:09:39 alfa syslogd 1.4.1: restart. > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . 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