Messages in this thread | | | Date | Fri, 09 Aug 2002 12:02:02 +0200 | From | Michal Illich <> | Subject | 2.4.19 crash |
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Happened again, now with "kernel BUG at buffer.c:510!" message. Everything same as before, except: (a) kernel was recompiled without high memory option (b) machine was running but not responding at all (no ping) Seems quite serious to me, any ideas?
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ksymoops 2.4.4 on i686 2.4.19. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.19/ (default) -m /boot/System.map-2.4.19 (default)
Warning: You did not tell me where to find symbol information. [...]
No modules in ksyms, skipping objects Warning (read_lsmod): no symbols in lsmod, is /proc/modules a valid lsmod file? Aug 9 10:11:47 [...] kernel: kernel BUG at buffer.c:510! Aug 9 10:11:47 [...] kernel: invalid operand: 0000 Aug 9 10:11:47 [...] kernel: CPU: 0 Aug 9 10:11:47 [...] kernel: EIP: 0010:[<c01313ee>] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 Aug 9 10:11:47 [...] kernel: EFLAGS: 00010286 Aug 9 10:11:47 [...] kernel: eax: df5ea969 ebx: 00000002 ecx: d50c0040 edx: c02d2794 Aug 9 10:11:47 [...] kernel: esi: d50c0040 edi: 00000001 ebp: d50c0040 esp: e5005e68 Aug 9 10:11:47 [...] kernel: ds: 0018 es: 0018 ss: 0018 Aug 9 10:11:47 [...] kernel: Process [...] (pid: 14320, stackpage=e5005000) Aug 9 10:11:47 [...] kernel: Stack: 00000002 c0131c93 d50c0040 00000002 d757b300 00000000 c0132493 d50c0040 Aug 9 10:11:47 [...] kernel: d50c0040 00001000 c0131ca9 d50c0040 c01326f6 d50c0040 00001000 00000000 Aug 9 10:11:47 [...] kernel: 00001000 0b2ae000 00000000 d757b300 c0132d32 d757b300 c144fb10 00000000 Aug 9 10:11:47 [...] kernel: Call Trace: [<c0131c93>] [<c0132493>] [<c0131ca9>] [<c01326f6>] [<c0132d32>] Aug 9 10:11:47 [...] kernel: [<c0153045>] [<c01528a0>] [<c01261b8>] [<c011b5dd>] [<c0130175>] [<c011790b>] Aug 9 10:11:47 [...] kernel: [<c010878b>] Aug 9 10:11:48 [...] kernel: Code: 0f 0b fe 01 ba 2f 24 c0 8b 02 85 c0 75 07 89 0a 89 49 24 8b
>>EIP; c01313ee <__insert_into_lru_list+1e/70> <===== Trace; c0131c93 <__refile_buffer+53/60> Trace; c0132493 <__block_prepare_write+103/2e0> Trace; c0131ca9 <refile_buffer+9/10> Trace; c01326f6 <__block_commit_write+86/d0> Trace; c0132d32 <generic_commit_write+32/60> Trace; c0153045 <ext3_commit_write+135/1c0> Trace; c01528a0 <ext3_get_block+0/60> Trace; c01261b8 <generic_file_write+4e8/6e0> Trace; c011b5dd <do_timer+3d/70> Trace; c0130175 <sys_write+95/f0> Trace; c011790b <sys_gettimeofday+1b/a0> Trace; c010878b <system_call+33/38> Code; c01313ee <__insert_into_lru_list+1e/70> 00000000 <_EIP>: Code; c01313ee <__insert_into_lru_list+1e/70> <===== 0: 0f 0b ud2a <===== Code; c01313f0 <__insert_into_lru_list+20/70> 2: fe 01 incb (%ecx) Code; c01313f2 <__insert_into_lru_list+22/70> 4: ba 2f 24 c0 8b mov $0x8bc0242f,%edx Code; c01313f7 <__insert_into_lru_list+27/70> 9: 02 85 c0 75 07 89 add 0x890775c0(%ebp),%al Code; c01313fd <__insert_into_lru_list+2d/70> f: 0a 89 49 24 8b 00 or 0x8b2449(%ecx),%cl
Aug 9 10:11:48 [...] kernel: <1>Unable to handle kernel paging request at virtual address 546a53b8
2 warnings issued. Results may not be reliable.
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