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3.9.0: general protection fault

To: linux-xfs@xxxxxxxxxxx
Subject: 3.9.0: general protection fault
From: Bernd Schubert <bernd.schubert@xxxxxxxxxxxxxxxxxx>
Date: Mon, 06 May 2013 10:14:22 +0200
Delivered-to: linux-xfs@xxxxxxxxxxx
In-reply-to: <kltu6o$33j$1@xxxxxxxxxxxxx>
References: <kltu6o$33j$1@xxxxxxxxxxxxx>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130404 Thunderbird/17.0.5
And anpther protection fault, this time with 3.9.0. Always happens on one of the servers. Its ECC memory, so I don't suspect a faulty memory bank. Going to fsck now-


[303340.514052] general protection fault: 0000 [#1] SMP DEBUG_PAGEALLOC
[303340.517913] Modules linked in: fhgfs(O) fhgfs_client_opentk(O) nfsd xfs 
ext4 mbcache jbd2 crc16 sg mlx4_ib mlx4_core ib_umad rdma_ucm rdma_cm iw_cm 
ib_addr ib_uverbs ib_ipoib ib_cm ib_sa loop arcmsr dm_mod md_mod evdev tpm_tis 
tpm tpm_bios psmouse serio_raw shpchp pcspkr pci_hotplug amd64_edac_mod 
edac_core edac_mce_amd k8temp ib_mthca ib_mad ib_core processor ehci_pci 
thermal_sys button i2c_nforce2 i2c_core fuse btrfs sd_mod crc_t10dif raid6_pq 
xor zlib_deflate crc32c libcrc32c ata_generic pata_amd sata_nv ohci_hcd libata 
e1000 ehci_hcd scsi_mod floppy
[303340.532909] CPU 1
[303340.532909] Pid: 256, comm: kworker/1:1H Tainted: G           O 
3.9.0-debug+ #10 Supermicro H8DCE/H8DCE
[303340.532909] RIP: 0010:[<ffffffff812d45d4>]  [<ffffffff812d45d4>] 
__list_del_entry+0x76/0xd4
[303340.532909] RSP: 0018:ffff8801f502dbb8  EFLAGS: 00010a83
[303340.532909] RAX: 6b6b6b6b6b6b6b6b RBX: ffff880099159c18 RCX: 
dead000000200200
[303340.532909] RDX: 6b6b6b6b6b6b6b6b RSI: ffff880099159c18 RDI: 
ffff880099159c18
[303340.532909] RBP: ffff8801f502dbb8 R08: ffff8801a2c1de08 R09: 
0000000000000000
[303340.532909] R10: 0000000000000008 R11: ffffffff81608e11 R12: 
ffff8800b65ddf00
[303340.532909] R13: 0000000000000001 R14: 0000000000000001 R15: 
ffff8800b65ddf00
[303340.532909] FS:  00007fcac7da5700(0000) GS:ffff8801fe800000(0000) 
knlGS:0000000000000000
[303340.532909] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[303340.532909] CR2: ffffffffff600400 CR3: 00000000ae02e000 CR4: 
00000000000007e0
[303340.532909] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 
0000000000000000
[303340.532909] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 
0000000000000400
[303340.532909] Process kworker/1:1H (pid: 256, threadinfo ffff8801f502c000, 
task ffff8801f5029480)
[303340.532909] Stack:
[303340.532909]  ffff8801f502dbd8 ffffffff812d4643 ffff8801f502dc28 
ffff880099159c18
[303340.532909]  ffff8801f502dbf8 ffffffffa053876c ffff880099159c18 
ffff8801f502dc78
[303340.532909]  ffff8801f502dc58 ffffffffa053883e ffff8800b65ddf58 
00000008f502dc70
[303340.532909] Call Trace:
[303340.532909]  [<ffffffff812d4643>] list_del+0x11/0x33
[303340.532909]  [<ffffffffa053876c>] xfs_ail_delete+0x24/0x3a [xfs]
[303340.532909]  [<ffffffffa053883e>] xfs_trans_ail_delete_bulk+0xbc/0x149 [xfs]
[303340.532909]  [<ffffffffa05382a3>] xfs_iflush_done+0x121/0x1be [xfs]
[303340.532909]  [<ffffffffa0538196>] ? xfs_iflush_done+0x14/0x1be [xfs]
[303340.532909]  [<ffffffffa0535cb0>] xfs_buf_do_callbacks+0x39/0x4c [xfs]
[303340.532909]  [<ffffffffa0536707>] xfs_buf_iodone_callbacks+0x2bd/0x2ee [xfs]
[303340.532909]  [<ffffffffa04d8e9a>] xfs_buf_iodone_work+0x46/0x76 [xfs]
[303340.532909]  [<ffffffff8107740f>] process_one_work+0x2ff/0x4f5
[303340.532909]  [<ffffffff81077355>] ? process_one_work+0x245/0x4f5
[303340.532909]  [<ffffffff810782bf>] ? worker_thread+0x56/0x2d4
[303340.532909]  [<ffffffff8107847c>] worker_thread+0x213/0x2d4
[303340.532909]  [<ffffffff81078269>] ? busy_worker_rebind_fn+0x92/0x92
[303340.532909]  [<ffffffff8107e150>] kthread+0xe1/0xe9
[303340.532909]  [<ffffffff81563483>] ? _raw_spin_unlock_irq+0x30/0x4e
[303340.532909]  [<ffffffff8107e06f>] ? __init_kthread_worker+0x6b/0x6b
[303340.532909]  [<ffffffff8156be7c>] ret_from_fork+0x7c/0xb0
[303340.532909]  [<ffffffff8107e06f>] ? __init_kthread_worker+0x6b/0x6b
[303340.532909] Code: de 48 39 c8 75 25 49 89 c8 48 89 f9 48 c7 c2 28 6c 7f 81 be 38 
00 00 00 48 c7 c7 72 66 7f 81 b8 00 00 00 00 e8 18 22 d8 ff eb 5c <4c> 8b 00 4c 
39 c7 74 22 48 89 f9 48 c7 c2 60 6c 7f 81 be 3b 00
[303340.532909] RIP  [<ffffffff812d45d4>] __list_del_entry+0x76/0xd4
[303340.532909]  RSP <ffff8801f502dbb8>
[303340.848041] ---[ end trace 0d0b800e14608360 ]---


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