Messages in this thread | | | Date | Tue, 23 Jul 2002 08:24:30 +0200 (SAST) | From | Zwane Mwaikambo <> | Subject | Re: odd memory corruption in 2.5.27? |
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Hi Al,
Hmm this is wild pointer #2, whats -really- freaky is that its the same address 0x14(00000078), this was also over NFS.
Unable to handle kernel NULL pointer dereference at virtual address 0000008c c014cd1d *pde = 00000000 Oops: 0002 CPU: 0 EIP: 0010:[<c014cd1d>] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010206 eax: ccefb4c0 ebx: 00000078 ecx: 00000003 edx: ccf30000 esi: ccefb39c edi: 00000003 ebp: bfffe998 esp: ccf31f5c ds: 0018 es: 0018 ss: 0018 Stack: ccf31f7c fffffff7 c0154970 ccf31f7c bfffe9e0 c0154ed1 00000003 ccf31f7c 00000246 00000246 c4ca7000 00000001 00000000 00000000 00000400 00000078 00000003 c4ca7000 bfffe9c8 c014b066 c16b6a30 c4ca7000 ccf30000 bfffe9e0 Call Trace: [<c0154970>] [<c0154ed1>] [<c014b066>] [<c01075db>] Code: f0 ff 43 14 f0 ff 46 04 ff 4a 10 8b 42 08 83 e0 08 74 05 e8
>>EIP; c014cd1d <fget+4d/70> <===== Trace; c0154970 <vfs_fstat+10/40> Trace; c0154ed1 <sys_fstat64+11/30> Trace; c014b066 <sys_open+66/70> Trace; c01075db <syscall_call+7/b> Code; c014cd1d <fget+4d/70> 00000000 <_EIP>: Code; c014cd1d <fget+4d/70> <===== 0: f0 ff 43 14 lock incl 0x14(%ebx) <===== Code; c014cd21 <fget+51/70> 4: f0 ff 46 04 lock incl 0x4(%esi) Code; c014cd25 <fget+55/70> 8: ff 4a 10 decl 0x10(%edx) Code; c014cd28 <fget+58/70> b: 8b 42 08 mov 0x8(%edx),%eax Code; c014cd2b <fget+5b/70> e: 83 e0 08 and $0x8,%eax Code; c014cd2e <fget+5e/70> 11: 74 05 je 18 <_EIP+0x18> c014cd35 <fget+65/70> Code; c014cd30 <fget+60/70>
-- function.linuxpower.ca
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