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Re: Kernel crash on 2.4.16



Andrew,

Wow! Very sorry...  ksymoops used a System.map file from 2.4.13! Oops :)

Here is a good output for this trace:

Oops: Exception in kernel mode, sig: 4
NIP: C0080424 XER: 00000000 LR: C0080384 SP: C09B1C80 REGS: c09b1bd0 TRAP: 0700    Not tainted
MSR: 00089032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11
TASK = c09b0000[90] 'init' Last syscall: 11 
last math 00000000 last altivec 00000000
GPR00: C0080384 C09B1C80 C09B0000 CFD328E0 00001032 000000F0 00000001 00000000 
GPR08: CFD32000 CFD320E0 00000039 00000700 00000080 01881934 00000000 00000000 
GPR16: 00000000 00000000 01880000 C0029EB4 C09B1D88 00000001 C09B1D58 CFAF2E00 
GPR24: 00001000 C020C320 00000014 000000F0 00000001 C01942E8 C089D000 00000000 
Call backtrace: 
C0080384 C0076440 C006F998 C0055650 C0057394 C0029C18 C002A08C 
C0045FC4 C00466A8 C0046DEC C0006ED0 C0003DFC 0000000C 01812B7C 
01801E80 018021A4 018031A0 01804C00 01804FDC 0180578C 00000000 

>>NIP; c0080424 <__jbd_kmalloc+cc/e0>   <=====
Trace; c0080384 <__jbd_kmalloc+2c/e0>
Trace; c0076440 <journal_start+ac/110>
Trace; c006f998 <ext3_dirty_inode+3c/128>
Trace; c0055650 <__mark_inode_dirty+4c/b8>
Trace; c0057394 <update_atime+64/74>
Trace; c0029c18 <do_generic_file_read+4d0/4e4>
Trace; c002a08c <generic_file_read+90/180>
Trace; c0045fc4 <kernel_read+58/78>
Trace; c00466a8 <prepare_binprm+100/114>
Trace; c0046dec <do_execve+17c/290>
Trace; c0006ed0 <sys_execve+64/a0>
Trace; c0003dfc <ret_from_syscall_1+0/b4>
Trace; 0000000c Before first symbol
Trace; 01812b7c Before first symbol
Trace; 01801e80 Before first symbol
Trace; 018021a4 Before first symbol
Trace; 018031a0 Before first symbol
Trace; 01804c00 Before first symbol
Trace; 01804fdc Before first symbol
Trace; 0180578c Before first symbol
Trace; 00000000 Before first symbol

On Thu, 13 Dec 2001, Andrew Morton wrote:

> Hi, Paul.
> 
> Paul White wrote:
> > 
> > All,
> > 
> > I've posted here earlier regarding a kernel crash we were seeing on kernel 2.4.13,
> > on our embedded hardware...  We have recently upgraded to 2.4.16, and are still seeing
> > crash issues.
> > ...
> 
> > >>NIP; c0080424 <journal_blocks_per_page+148/e4f8>   <=====
> > Trace; c0080384 <journal_blocks_per_page+a8/e4f8>
> > Trace; c0076440 <journal_start+ac/3a8>
> > ...
> 
> Something is wrong with this trace - journal_start doesn't call
> journal_blocks_per_page, and journal_blocks_per_page ain't 40kbytes
> long!
> 
> Could you please check, redo, resend?
> 
> Thanks.
> 





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