Messages in this thread | | | From | Grant Coady <> | Subject | Re: [ANNOUNCE] Linux-2.4.32-hf32.5 | Date | Fri, 26 May 2006 23:28:51 +1000 |
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On Fri, 26 May 2006 14:16:23 +0200, Willy Tarreau <willy@w.ods.org> wrote:
>Could you please pass it through ksymoops so that we get an idea about the >function causing this ? What was the last version not causing it ? hf32.4 ?
Yes, hf32.4 okay, see: <http://bugsplatter.mine.nu/test/linux-2.4/>
>This looks like a structure member gets accessed while a pointer is NULL, >if you always get 0x88... I would be it could come from >2.4.32-ext3-link-unlink-race-1, but that would be strange.
Good guess! The previous version comment stripped .configs are linked by machine name from the summary page above.
Localtime 23:28 so it will be overnight delay before I reply to queries for further info ;)
grant@sempro:~$ ksymoops -v ~/linux/linux-2.4.32-hf32.5/vmlinux -m /boot/System.map-2.4.32-hf32.5 oops ksymoops 2.4.11 on i686 2.6.16.17a. Options used -v /home/grant/linux/linux-2.4.32-hf32.5/vmlinux (specified) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.6.16.17a/ (default) -m /boot/System.map-2.4.32-hf32.5 (specified)
Error (regular_file): read_ksyms stat /proc/ksyms failed ksymoops: No such file or directory No modules in ksyms, skipping objects No ksyms, skipping lsmod Unable to handle kernel NULL pointer dereference at virtual address 00000088 printing eip: c013ee43 *pde = 00000000 Oops: 0002 CPU: 0 EIP: 0010:[<c013ee43>] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010246 eax: 00000088 ebx: c19bb5c0 ecx: 00000088 edx: f7bf0005 esi: f7e3c508 edi: c19bb5c0 ebp: f7e3c480 esp: f7e6bf18 ds: 0018 es: 0018 ss: 0018 Process swapper (pid: 1, stackpage=f7e6b000) Stack: c19bb5c0 00000000 c19bb5c0 f7bf0000 f7e6bf3c c19bb5c0 c013f056 f7e3c480 c19bb5c0 c19bb440 c19ac140 f7bf0005 00000004 01c0d8cc 00000010 00000000 c013e727 00000803 c02a18f6 c0105000 0008e000 c0302bfb c02a18f6 f7bf0000 Call Trace: [<c013f056>] [<c013e727>] [<c0105000>] [<c013e890>] [<c01051f3>] [<c0105085>] [<c010568b>] [<c0105070>] Code: ff 08 0f 88 8f 16 00 00 8b 5f 08 85 db 74 0c 8b 47 0c 39 68
>>EIP; c013ee43 <vfs_unlink+33/190> <=====
Trace; c013f056 <sys_unlink+b6/120> Trace; c013e727 <vfs_mknod+c7/120> Trace; c0105000 <_stext+0/0> Trace; c013e890 <sys_mknod+110/180> Trace; c01051f3 <prepare_namespace+73/140> Trace; c0105085 <init+15/110> Trace; c010568b <arch_kernel_thread+2b/40> Trace; c0105070 <init+0/110>
Code; c013ee43 <vfs_unlink+33/190> 00000000 <_EIP>: Code; c013ee43 <vfs_unlink+33/190> <===== 0: ff 08 decl (%eax) <===== Code; c013ee45 <vfs_unlink+35/190> 2: 0f 88 8f 16 00 00 js 1697 <_EIP+0x1697> Code; c013ee4b <vfs_unlink+3b/190> 8: 8b 5f 08 mov 0x8(%edi),%ebx Code; c013ee4e <vfs_unlink+3e/190> b: 85 db test %ebx,%ebx Code; c013ee50 <vfs_unlink+40/190> d: 74 0c je 1b <_EIP+0x1b> Code; c013ee52 <vfs_unlink+42/190> f: 8b 47 0c mov 0xc(%edi),%eax Code; c013ee55 <vfs_unlink+45/190> 12: 39 68 00 cmp %ebp,0x0(%eax)
<0>Kernel panic: Attempted to kill init!
1 error issued. Results may not be reliable.
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