Bonjour à tous, j'ai un serveur sous debian etch qui a planté (ping mais plus aucun service : ssh, apache ...), j'ai trouvé dans le syslog des erreurs assez curieuses :
Feb 2 12:01:45 ns3 kernel: BUG: unable to handle kernel paging request at virtual address 08000030 Feb 2 12:01:45 ns3 kernel: printing eip: Feb 2 12:01:45 ns3 kernel: c018f041 Feb 2 12:01:45 ns3 kernel: *pdpt = 00000000086c6001 Feb 2 12:01:45 ns3 kernel: *pde = 000000000bb71067 Feb 2 12:01:45 ns3 kernel: *pte = 0000000000000000 Feb 2 12:01:45 ns3 kernel: Oops: 0000 [#1] Feb 2 12:01:45 ns3 kernel: SMP Feb 2 12:01:45 ns3 kernel: Modules linked in: Feb 2 12:01:45 ns3 kernel: CPU: 1 Feb 2 12:01:45 ns3 kernel: EIP: 0060:[dqput+14/353] Not tainted VLI Feb 2 12:01:45 ns3 kernel: EFLAGS: 00010206 (2.6.23.9-intel #1) Feb 2 12:01:45 ns3 kernel: EIP is at dqput+0xe/0x161 Feb 2 12:01:45 ns3 kernel: eax: 08000000 ebx: 08000000 ecx: 00000000 edx: 00000000 Feb 2 12:01:45 ns3 kernel: esi: 00000000 edi: c22ffeb4 ebp: 0000003b esp: c22ffe58 Feb 2 12:01:45 ns3 kernel: ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068 Feb 2 12:01:45 ns3 kernel: Process kswapd0 (pid: 259, ti=c22fe000 task=c2290550 task.ti=c22fe000) Feb 2 12:01:45 ns3 kernel: Stack: c01d1a8a f7db69d4 c0180d7d c22bc240 df101864 c018fa47 df101864 d7991770 Feb 2 12:01:45 ns3 kernel: c01ccd23 df101864 df10199c c0175797 c22ffeb4 df10186c df101864 c0175844 Feb 2 12:01:45 ns3 kernel: ef6cb0d4 ef6cb0dc 00000000 00000080 c0175b41 00000080 00000080 f55576c8 Feb 2 12:01:45 ns3 kernel: Call Trace: Feb 2 12:01:45 ns3 kernel: [journal_start+134/178] journal_start +0x86/0xb2 Feb 2 12:01:45 ns3 kernel: [invalidate_inode_buffers+14/153] invalidate_inode_buffers+0xe/0x99 Feb 2 12:01:45 ns3 kernel: [dquot_drop+38/76] dquot_drop+0x26/0x4c Feb 2 12:01:45 ns3 kernel: [ext3_dquot_drop+54/76] ext3_dquot_drop +0x36/0x4c Feb 2 12:01:45 ns3 kernel: [clear_inode+148/246] clear_inode +0x94/0xf6 Feb 2 12:01:45 ns3 kernel: [dispose_list+75/198] dispose_list+0x4b/ 0xc6 Feb 2 12:01:45 ns3 kernel: [prune_icache+370/388] prune_icache +0x172/0x184 Feb 2 12:01:45 ns3 kernel: [shrink_icache_memory+20/43] shrink_icache_memory+0x14/0x2b Feb 2 12:01:45 ns3 kernel: [shrink_slab+309/408] shrink_slab +0x135/0x198 Feb 2 12:01:45 ns3 kernel: [balance_pgdat+522/797] balance_pgdat +0x20a/0x31d Feb 2 12:01:45 ns3 kernel: [kswapd+252/254] kswapd+0xfc/0xfe Feb 2 12:01:45 ns3 kernel: [autoremove_wake_function+0/51] autoremove_wake_function+0x0/0x33 Feb 2 12:01:45 ns3 kernel: [autoremove_wake_function+0/51] autoremove_wake_function+0x0/0x33 Feb 2 12:01:45 ns3 kernel: [schedule+871/1026] __sched_text_start +0x367/0x402 Feb 2 12:01:45 ns3 kernel: [autoremove_wake_function+0/51] autoremove_wake_function+0x0/0x33 Feb 2 12:01:45 ns3 kernel: [kswapd+0/254] kswapd+0x0/0xfe Feb 2 12:01:45 ns3 kernel: [kthread+52/85] kthread+0x34/0x55 Feb 2 12:01:45 ns3 kernel: [kthread+0/85] kthread+0x0/0x55 Feb 2 12:01:45 ns3 kernel: [kernel_thread_helper+7/16] kernel_thread_helper+0x7/0x10 Feb 2 12:01:45 ns3 kernel: ======================= Feb 2 12:01:45 ns3 kernel: Code: 80 25 78 c0 01 5b ba 64 00 00 00 a1 d8 40 8b c0 89 d1 99 f7 f9 0f af 05 6c 33 82 c0 c3 53 83 ec 10 89 c3 85 c0 0f 84 4e 01 00 00 <83> 78 30 00 75 3e c7 04 24 a0 f3 6a c0 e8 59 7a f9 ff c7 04 24 Feb 2 12:01:45 ns3 kernel: EIP: [dqput+14/353] dqput+0xe/0x161 SS:ESP 0068:c22ffe58 J'ai cherché sur le net les causes de "BUG: unable to handle kernel paging request at virtual address" mais pas grand chose sur debian ou alors en rapport avec des périphériques ou drivers que je n'utilise pas. Quelqu'un pourrait m'aider à déchiffrer ça ? merci à tous, bonne journée, Benjamin SCHILZ
