Messages in this thread | | | Date | Mon, 20 Sep 1999 15:37:51 +0200 | From | Herbert Huber <> | Subject | kernel oops |
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Just 15 minutes ago I got the next kernel oops, using kernel 2.2.12 with Andrea´s patch applied:
Oops: 0002 CPU: 1 EIP: 0010:[<c0123e67>] EFLAGS: 00010282 eax: 0000003d ebx: d1ad9f20 ecx: 0000004a edx: 00000000 esi: dffef740 edi: 00000282 ebp: 00000000 esp: dffcdf6c ds: 0018 es: 0018 ss: 0018 Process kswapd (pid: 5, process nr: 6, stackpage=dffcd000) Stack: d1ad9f80 c055a8a0 d1ad9f7c dffef740 c012a6d1 dffef740 d1ad9f20 d1ad9f20 d1ad9f80 c012b097 d1ad9f20 d1ad9f20 c055a8a0 000007fe 00000030 dffcc000 c011f982 c055a8a0 00000003 00000006 c0124be6 00000006 00000030 00000000 Call Trace: [<c012a6d1>] [<c012b097>] [<c011f982>] [<c0124be6>] [<c01f5e2e>] [<c 0124c97>] [<c0106000>] [<c0107cdf>] Code: c7 05 00 00 00 00 00 00 00 00 eb 10 90 56 53 68 3e 5c 1f c0 eh? notify_parent with state 0? eh? notify_parent with state 0?
Applying ksymoops on the messages listed above gives the following output: Using `/boot/System.map' to map addresses to symbols.
>>EIP: c0123e67 <kmem_cache_free+173/198>
Code: c0123e67 <kmem_cache_free+173/198> Code: c0123e67 <kmem_cache_free+173/198> c7 05 00 00 00 movl $0x0,0x0 Code: c0123e6c <kmem_cache_free+178/198> 00 00 00 00 00 Code: c0123e77 <kmem_cache_free+183/198> eb 10 jmp c0123e83 <kmem_cache_free+18f/198> Code: c0123e79 <kmem_cache_free+185/198> 90 nop Code: c0123e7a <kmem_cache_free+186/198> 56 pushl %esi Code: c0123e7b <kmem_cache_free+187/198> 53 pushl %ebx Code: c0123e7c <kmem_cache_free+188/198> 68 3e 5c 1f c0 pushl $0xc01f5c3e Code: c0123e87 <kmem_cache_free+193/198>
The are also entries in /var/log/warn:
Sep 20 14:39:43 lxsrv2 kernel: swap_duplicate at c0126004: entry 00000200, unuse d page Sep 20 14:39:43 lxsrv2 kernel: swap_free: swap-space map bad (entry 00000200) Sep 20 14:39:43 lxsrv2 kernel: Sep 20 14:39:43 lxsrv2 kernel: Out of memory for l601.exe. Sep 20 14:39:54 lxsrv2 kernel: swap_free: swap-space map bad (entry 00000200) Sep 20 14:40:14 lxsrv2 last message repeated 2 times Sep 20 14:40:16 lxsrv2 kernel: swap_duplicate at c0126004: entry 00000200, unuse d page Sep 20 14:40:16 lxsrv2 kernel: swap_free: swap-space map bad (entry 00000200) Sep 20 14:40:16 lxsrv2 kernel: Sep 20 14:40:16 lxsrv2 kernel: Out of memory for l401.exe. Sep 20 14:55:56 lxsrv2 kernel: swap_duplicate at c0126004: entry 00000200, unuse d page Sep 20 14:55:56 lxsrv2 kernel: swap_free: swap-space map bad (entry 00000200) Sep 20 14:55:56 lxsrv2 kernel: Sep 20 14:55:56 lxsrv2 kernel: Out of memory for l302.exe. Sep 20 15:17:08 lxsrv2 kernel: kmem_free: Bad obj addr (objp=d1ad9f20, name=buff er_head) Sep 20 15:17:08 lxsrv2 kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000 Sep 20 15:17:08 lxsrv2 kernel: current->tss.cr3 = 00101000, %cr3 = 00101000 Sep 20 15:17:08 lxsrv2 kernel: *pde = 00000000 Sep 20 15:17:08 lxsrv2 kernel: Oops: 0002 Sep 20 15:17:08 lxsrv2 kernel: CPU: 1 Sep 20 15:17:09 lxsrv2 kernel: EIP: 0010:[kmem_cache_free+371/408] Sep 20 15:17:09 lxsrv2 kernel: EFLAGS: 00010282 Sep 20 15:17:09 lxsrv2 kernel: eax: 0000003d ebx: d1ad9f20 ecx: 0000004a e dx: 00000000 Sep 20 15:17:09 lxsrv2 kernel: esi: dffef740 edi: 00000282 ebp: 00000000 e sp: dffcdf6c Sep 20 15:17:09 lxsrv2 kernel: ds: 0018 es: 0018 ss: 0018 Sep 20 15:17:09 lxsrv2 kernel: Process kswapd (pid: 5, process nr: 6, stackpage= dffcd000) Sep 20 15:17:09 lxsrv2 kernel: Stack: d1ad9f80 c055a8a0 d1ad9f7c dffef740 c012a6 d1 dffef740 d1ad9f20 d1ad9f20 Sep 20 15:17:09 lxsrv2 kernel: d1ad9f80 c012b097 d1ad9f20 d1ad9f20 c055a8 a0 000007fe 00000030 dffcc000 Sep 20 15:17:09 lxsrv2 kernel: c011f982 c055a8a0 00000003 00000006 c0124b e6 00000006 00000030 00000000 Sep 20 15:17:09 lxsrv2 kernel: c011f982 c055a8a0 00000003 00000006 c0124b e6 00000006 00000030 00000000 Sep 20 15:17:09 lxsrv2 kernel: Call Trace: [put_unused_buffer_head+33/76] [try_t o_free_buffers+75/132] [shrink_mmap+218/304] [do_try_to_free_pages+66/160] [tvec s+7054/13408] [kswapd+83/220] [get_options+0/116] Sep 20 15:17:09 lxsrv2 kernel: [kernel_thread+35/48] Sep 20 15:17:09 lxsrv2 kernel: Code: c7 05 00 00 00 00 00 00 00 00 eb 10 90 56 5 3 68 3e 5c 1f c0
/Herbert
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