Messages in this thread | | | From | Keith Owens <> | Subject | Re: problem rmmod'ing module | Date | Fri, 20 Feb 2004 00:13:20 +1100 |
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On Wed, 18 Feb 2004 12:58:40 -0600, Matthew Rench <lists@pelennor.net> wrote: >Feb 17 13:56:35 aragorn kernel: <1>Unable to handle kernel NULL pointer derefer >ence at virtual address 00000000 >Feb 17 13:56:35 aragorn kernel: c0118b7e >Feb 17 13:56:35 aragorn kernel: *pde = 00000000 >Feb 17 13:56:35 aragorn kernel: Oops: 0000 >Feb 17 13:56:35 aragorn kernel: CPU: 0 >Feb 17 13:56:35 aragorn kernel: EIP: 0010:[qm_symbols+194/500] Not tainted >Feb 17 13:56:35 aragorn kernel: EFLAGS: 00010246 >Feb 17 13:56:35 aragorn kernel: eax: 00000000 ebx: 00000000 ecx: ffffffff >edx: 00000000 >Feb 17 13:56:35 aragorn kernel: esi: 00000048 edi: 00000000 ebp: d881bc24 >esp: cb3dbf7c
That corresponds to kernel/module.c::qm_symbols, line 837:838
for (; i < mod->nsyms ; ++i, ++s, vals += 2) { len = strlen(s->name)+1;
The symbol table for the module has been corrupted, one of the string pointers is NULL.
>By the way, I don't suppose there's any way to clean this up without >rebooting, is there?
Afraid not.
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