Incident serveur Babel (Transtec) http://wiki.auf.org/wikiteki/ZEOM/Paris/Bureautique/Babel
Date : vendredi 08/08/2008
Statut: Fermé
Description du problème : Plantage complet du serveur
BUG: unable to handle kernel paging request at virtual address 67e7c4b9 printing eip: f89089bd *pde = 00000000 Oops: 0002 [#1] Modules linked in: button ac battery ipv6 dm_snapshot dm_mirror dm_mod loop rtc psmouse serio_raw floppy shpchp pci_hotplug pcspkr i2c_nforce2 i2c_core evdev ext3 jbd sd_mod ide_cd cdrom amd74xx generic ide_core 3w_9xxx forcedeth sata_nv ehci_hcd ohci_hcd libata scsi_mod usbcore thermal processor fan CPU: 0 EIP: 0060:[<f89089bd>] Not tainted VLI EFLAGS: 00010286 (2.6.18-6-486 #1) EIP is at journal_commit_transaction+0x22d/0xc08 [jbd] eax: 00000000 ebx: e1c1fc40 ecx: c62a4b64 edx: 000000d4 esi: 67e7c489 edi: c40da1d8 ebp: dfad8380 esp: f7819f3c ds: 007b es: 007b ss: 0068 Process kjournald (pid: 1817, ti=f7818000 task=dff92570 task.ti=f7818000) Stack: 00000000 f7ceb800 00000000 00000000 c7665174 dfdc2740 dff92570 c0360454 f7ceb800 000000d4 00000001 00000046 00000000 0000000a dffa0570 d757ea8e 000019ad 000067ee dff92680 dfad83d0 f7819fa0 1fd084eb d9eaff74 dfad8380 Call Trace: [<f890bca1>] kjournald+0x92/0x184 [jbd] [<c0122cfb>] autoremove_wake_function+0x0/0x2d [<f890bc0f>] kjournald+0x0/0x184 [jbd] [<c0122b9c>] kthread+0xaf/0xdb [<c0122aed>] kthread+0x0/0xdb [<c0101005>] kernel_thread_helper+0x5/0xb Code: 24 58 8b 40 20 89 44 24 58 39 f0 75 b3 8b 95 e8 00 00 00 89 54 24 20 c7 44 24 24 00 00 00 00 e8 89 cb 96 c7 e9 f8 00 00 00 8b 37 <ff> 46 30 8b 06 a8 02 75 0a c7 44 24 28 00 00 00 00 eb 42 0f ba EIP: [<f89089bd>] journal_commit_transaction+0x22d/0xc08 [jbd] SS:ESP 0068:f7819f3c
Opération post-incident :
08/08/2008
testmem86+ (liveCD Ubuntu) --> 55 erreurs !!
10/08/2008
- Changement des deux barrettes de RAM ECC
testmem86+ --> ok
- Erreur fsck sur /dev/sdb1......
11/08/2008
- Boot en single user
- umount /dev/sdb1
- fsck -r /dev/sdb1
- Un fichier corrompu, puis réparé !!
- Redémarrage nickel !