Pessoal, nosso servidor de email vem travando de uns tempos pr� c�, com uma frequ�ncia de 1 a 2 vezes por semana. A solu��o, por enquanto tem sido rebootar a m�quina, no bot�o mesmo. Eis alguns trechos do /var/log/messages, n�o fa�o id�ia do que possa estar acontecendo. Alguma luz ?
Pentium MMX 200 MHz, 64M RAM, HD 3 Gb Conectiva Linux 5.1 (kernel 2.2.16-13cl) Sendmal 8.9.3 Amavis perl + Virus Scan 4.14.0 Feb 28 04:02:13 eml01 kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000001 Feb 28 04:02:13 eml01 kernel: current->tss.cr3 = 01464000, %cr3 = 01464000 Feb 28 04:02:13 eml01 kernel: *pde = 00000000 Feb 28 04:02:13 eml01 kernel: Oops: 0000 Feb 28 04:02:13 eml01 kernel: CPU: 0 Feb 28 04:02:13 eml01 kernel: EIP: 0010:[<00000001>] Feb 28 04:02:13 eml01 kernel: EFLAGS: 00010202 Feb 28 04:02:13 eml01 kernel: eax: 00000001 ebx: c1bb9000 ecx: 00000001 edx: c02b4510 Feb 28 04:02:13 eml01 kernel: esi: 0000003e edi: c3fff080 ebp: c1bb9fc0 esp: c316dee0 Feb 28 04:02:13 eml01 kernel: ds: 0018 es: 0018 ss: 0018 Feb 28 04:02:13 eml01 kernel: Process slocate (pid: 23399, process nr: 52, stackpage=c316d000) Feb 28 04:02:13 eml01 kernel: Stack: c3fff080 00000001 c3fff088 c3fff080 c316df88 00000282 c1bb9fc0 00000212 Feb 28 04:02:13 eml01 kernel: 00000001 00000015 00000000 00000000 c0121973 c3fff080 00000015 c2c84720 Feb 28 04:02:13 eml01 kernel: c3cb2e60 c316df88 c3cb2e60 c013219d 00000020 00000015 00000000 c3cb2e60 Feb 28 04:02:13 eml01 kernel: Call Trace: [kmalloc+239/348] [d_alloc+65/336] [real_lookup+55/160] [lookup_dentry+296/488] [__namei+40/88] [sys_newlstat+14/96] [system_call+52/56] Feb 28 04:02:13 eml01 kernel: Code: <1>Unable to handle kernel NULL pointer dereference at virtual address 00000001 Feb 28 04:02:13 eml01 kernel: current->tss.cr3 = 01464000, %cr3 = 01464000 Feb 28 04:02:13 eml01 kernel: *pde = 00000000 Feb 28 04:02:13 eml01 kernel: Oops: 0000 Feb 28 04:02:13 eml01 kernel: CPU: 0 Feb 28 04:02:13 eml01 kernel: EIP: 0010:[show_registers+653/704] Feb 28 04:02:13 eml01 kernel: EFLAGS: 00010046 Feb 28 04:02:13 eml01 kernel: eax: 00000000 ebx: 00000000 ecx: 00000001 edx: c3c2c000 Feb 28 04:02:13 eml01 kernel: esi: 0000002b edi: c316e000 ebp: c4800000 esp: c316de20 Feb 28 04:02:13 eml01 kernel: ds: 0018 es: 0018 ss: 0018 Feb 28 04:02:13 eml01 kernel: Process run-parts (pid: 23415, process nr: 52, stackpage=c316d000) Feb 28 04:02:13 eml01 kernel: Stack: c3fff080 00000001 c3fff088 c3fff080 c01db317 00000282 c25cf000 00000212 Feb 28 04:02:13 eml01 kernel: 00000001 00000015 00000022 00000000 c0121973 c3fff080 00000015 fffffff8 Feb 28 04:02:13 eml01 kernel: 000000c0 c01db317 c2a8d800 c0134b85 00000013 00000015 c02195b0 fffffff8 Feb 28 04:02:13 eml01 kernel: Call Trace: [cprt+1463/20032] [kmalloc+239/348] [cprt+1463/20032] [load_elf_binary+721/3480] [update_atime+152/212] [do_generic_file_read+1500/1512] [cprt+1460/20032] Feb 28 04:02:13 eml01 kernel: [read_exec+194/316] [read_exec+303/316] [search_binary_handler+71/288] [do_execve+383/480] [do_execve+417/480] [sys_execve+47/88] [system_call+52/56] Feb 28 04:02:13 eml01 kernel: Code: <1>Unable to handle kernel NULL pointer dereference at virtual address 00000001 Feb 28 04:02:13 eml01 kernel: current->tss.cr3 = 01464000, %cr3 = 01464000 Feb 28 04:02:13 eml01 kernel: *pde = 00000000 Feb 28 04:02:13 eml01 kernel: Oops: 0000 Feb 28 04:02:13 eml01 kernel: CPU: 0 Feb 28 04:02:13 eml01 kernel: EIP: 0010:[show_registers+653/704] Feb 28 04:02:13 eml01 kernel: EFLAGS: 00010046 Feb 28 04:02:13 eml01 kernel: eax: 00000000 ebx: 00000000 ecx: 00000001 edx: 00000001 Feb 28 04:02:13 eml01 kernel: esi: 0000002b edi: c316e000 ebp: c4800000 esp: c316db94 Feb 28 04:02:13 eml01 kernel: ds: 0018 es: 0018 ss: 0018 <corta> Feb 28 04:02:27 eml01 kernel: Process amavis (pid: 23431, process nr: 69, stackpage=c19ad000) Feb 28 04:02:27 eml01 kernel: Stack: c3fff080 00000001 c3fff088 c3fff080 c01db317 00000282 c133e000 00000212 Feb 28 04:02:27 eml01 kernel: 00000001 00000015 00000022 00000000 c0121973 c3fff080 00000015 fffffff8 Feb 28 04:02:27 eml01 kernel: 000000c0 c01db317 c2a8d4a0 c0134b85 00000013 00000015 c02195b0 fffffff8 Feb 28 04:02:27 eml01 kernel: Call Trace: [cprt+1463/20032] [kmalloc+239/348] [cprt+1463/20032] [load_elf_binary+721/3480] [end_that_request_first+121/184] [read_intr+0/292] [read_intr+269/292] Feb 28 04:02:27 eml01 kernel: [read_intr+0/292] [update_atime+152/212] [do_generic_file_read+1500/1512] [cprt+1460/20032] [read_exec+194/316] [read_exec+303/316] [search_binary_handler+71/288] [do_execve+383/480] Feb 28 04:02:27 eml01 kernel: [do_execve+417/480] [sys_execve+47/88] [system_call+52/56] Feb 28 04:02:27 eml01 kernel: Code: <1>Unable to handle kernel NULL pointer dereference at virtual address 00000001 Feb 28 04:02:27 eml01 kernel: current->tss.cr3 = 02187000, %cr3 = 02187000 Feb 28 04:02:27 eml01 kernel: *pde = 00000000 Feb 28 04:02:27 eml01 kernel: Oops: 0000 Feb 28 04:02:27 eml01 kernel: CPU: 0 Feb 28 04:02:27 eml01 kernel: EIP: 0010:[show_registers+653/704] Feb 28 04:02:27 eml01 kernel: EFLAGS: 00010046 Feb 28 04:02:27 eml01 kernel: eax: 00000000 ebx: 00000000 ecx: 00000001 edx: c3c2c000 Feb 28 04:02:27 eml01 kernel: esi: 0000002b edi: c19ae000 ebp: c4800000 esp: c19adb94 Feb 28 04:02:27 eml01 kernel: ds: 0018 es: 0018 ss: 0018 <corta> Feb 28 04:03:01 eml01 kernel: Process crond (pid: 23463, process nr: 69, stackpage=c19ad000) Feb 28 04:03:01 eml01 kernel: Stack: c3fff080 00000001 c3fff088 c3fff080 c01db317 00000282 c3dd8fc0 00000212 Feb 28 04:03:01 eml01 kernel: 00000001 00000015 00000000 00000000 c0121973 c3fff080 00000015 fffffff8 Feb 28 04:03:01 eml01 kernel: 000000c0 c01db317 c2a8d5c0 c0134b85 00000013 00000015 c02195b0 fffffff8 Feb 28 04:03:01 eml01 kernel: Call Trace: [cprt+1463/20032] [kmalloc+239/348] [cprt+1463/20032] [load_elf_binary+721/3480] [inode_getblk+71/392] [update_atime+152/212] [do_generic_file_read+1500/1512] Feb 28 04:03:01 eml01 kernel: [cprt+1460/20032] [read_exec+194/316] [read_exec+303/316] [search_binary_handler+71/288] [do_execve+383/480] [do_execve+417/480] [sys_execve+47/88] [system_call+52/56] Feb 28 04:03:01 eml01 kernel: Code: <1>Unable to handle kernel NULL pointer dereference at virtual address 00000001 Feb 28 04:03:01 eml01 kernel: current->tss.cr3 = 023bc000, %cr3 = 023bc000 Feb 28 04:03:01 eml01 kernel: *pde = 00000000 Feb 28 04:03:01 eml01 kernel: Oops: 0000 Feb 28 04:03:01 eml01 kernel: CPU: 0 Feb 28 04:03:01 eml01 kernel: EIP: 0010:[show_registers+653/704] Feb 28 04:03:01 eml01 kernel: EFLAGS: 00010046 Feb 28 04:03:01 eml01 kernel: eax: 00000000 ebx: 00000000 ecx: 00000001 edx: c3c2c000 Feb 28 04:03:01 eml01 kernel: esi: 0000002b edi: c19ae000 ebp: c4800000 esp: c19adb94 Feb 28 04:03:01 eml01 kernel: ds: 0018 es: 0018 ss: 0018 <corta> Feb 28 04:03:27 eml01 kernel: Process sendmail (pid: 23497, process nr: 52, stackpage=c15db000) Feb 28 04:03:27 eml01 kernel: Stack: c3fff080 00000001 c3fff088 c3fff080 00000008 00000282 c180a000 00000212 Feb 28 04:03:27 eml01 kernel: 00000001 00000015 00000022 00000000 c0121973 c3fff080 00000015 000001f5 Feb 28 04:03:27 eml01 kernel: bfff4fd0 00000008 bfff4f68 c013041c 00000008 00000015 c15da000 00001388 Feb 28 04:03:27 eml01 kernel: Call Trace: [kmalloc+239/348] [sys_poll+180/340] [system_call+52/56] Feb 28 04:03:27 eml01 kernel: Code: <1>Unable to handle kernel NULL pointer dereference at virtual address 00000001 Feb 28 04:03:27 eml01 kernel: current->tss.cr3 = 023bc000, %cr3 = 023bc000 Feb 28 04:03:27 eml01 kernel: *pde = 00000000 Feb 28 04:03:27 eml01 kernel: Oops: 0000 Feb 28 04:03:27 eml01 kernel: CPU: 0 Feb 28 04:03:27 eml01 kernel: EIP: 0010:[show_registers+653/704] Feb 28 04:03:27 eml01 kernel: EFLAGS: 00010046 Feb 28 04:03:27 eml01 kernel: eax: 00000000 ebx: 00000000 ecx: 00000001 edx: c3c2c000 Feb 28 04:03:27 eml01 kernel: esi: 0000002b edi: c15dc000 ebp: c4800000 esp: c15dbe7c Feb 28 04:03:27 eml01 kernel: ds: 0018 es: 0018 ss: 0018 <corta> Feb 28 05:02:14 eml01 kernel: Process inetd (pid: 23756, process nr: 38, stackpage=c1e51000) Feb 28 05:02:14 eml01 kernel: Stack: 00000001 08048000 c0245cae 0000003e c3fff080 c25d6fc0 00000001 c25d6000 Feb 28 05:02:14 eml01 kernel: 00000001 c02cd998 00000001 00010202 00000002 c5000000 c010a45c c1e51c18 Feb 28 05:02:14 eml01 kernel: c01d5b87 c01d746e 00000000 00000000 c010f584 c01d746e c1e51c18 00000000 Feb 28 05:02:14 eml01 kernel: Call Trace: [<c5000000>] [die+48/56] [error_table+2631/9280] [error_table+9006/9280] [do_page_fault+708/944] [error_table+9006/9280] [error_code+45/52] Feb 28 05:02:14 eml01 kernel: [kmem_cache_grow+640/884] [cprt+1463/20032] [kmalloc+239/348] [cprt+1463/20032] [load_elf_binary+721/3480] [add_timer_randomness+556/564] [update_atime+152/212] [do_generic_file_read+1500/1512] Feb 28 05:02:14 eml01 kernel: [cprt+1460/20032] [read_exec+194/316] [read_exec+303/316] [search_binary_handler+71/288] [do_execve+383/480] [do_execve+417/480] [sys_execve+47/88] [system_call+52/56] Feb 28 05:02:14 eml01 kernel: Code: 8a 04 0b 89 44 24 38 50 68 7f 5b 1d c0 e8 69 9e 00 00 83 c4 Jo�o Alexander Marques [EMAIL PROTECTED] Uranet Projetos & Sistemas Ltda. Tel. : 55 11 3242-1353 Assinantes em 28/02/2002: 2272 Mensagens recebidas desde 07/01/1999: 156563 Historico e [des]cadastramento: http://linux-br.conectiva.com.br Assuntos administrativos e problemas com a lista: mailto:[EMAIL PROTECTED]
