From: Kumar Gala <galak@kernel.crashing.org>
To: sandeep malik <malik_mca2000@yahoo.co.in>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: Help needed in debugging the crash of kernel stack overflow
Date: Thu, 22 May 2008 09:19:15 -0500 [thread overview]
Message-ID: <F6DD85B3-8DBE-4753-872A-B204BAFF7862@kernel.crashing.org> (raw)
In-Reply-To: <759615.89060.qm@web8413.mail.in.yahoo.com>
On May 22, 2008, at 8:08 AM, sandeep malik wrote:
> Hi,
>
> We are using MSC7120 (e300 based) board running Montavista Linux
> 2.4. We are observing a random crash with the following dump:
>
> Kernel stack overflow in process c5b22000, r1=c5b22460
> NIP: 00000000 XER: 20000000 LR: 00000000 SP: C5B22460 REGS: c5b223b0
> TRAP: 0400 Tainted: P
> MSR: 20001032 EE: 0 PR: 0 FP: 0 ME: 1 IR/DR: 11
> TASK = c5b22000[175] 'insmod' Last syscall: -1
> last math 00000000 last altivec 00000000
> GPR00: 00000000 C5B22460 C5B22000 C5B22470 00000000 20001032
> 00000000 00000000
> GPR08: F0000700 00000000 00000008 00000001 24224482 1033BB30
> 00000000 00000000
> GPR16: 00000000 00000000 00000000 00000001 00001032 05B22460
> 00000000 00000000
> GPR24: 00000000 00000200 C7B09400 C016A240 C5B23D80 00000010
> 00000000 C7B09400
> Call backtrace:
> 70536574 34205220 00000000 00000000 00000000 55555555 55555555
> 55555555 55555555 55555555 55515555 55555555 55555555 55515555
> 55555555 55555555 494C450A 66363531 4F4E455F 35382054 38383053
> 20542056 43686563 53797353 35632052 70383830 74205670 0A636230
> 436D640A 38383053 24108028 C5C740C8 C00059AC
> Kernel panic: kernel stack overflow
> In interrupt handler - not syncing
>
> Any idea what might be going wrong or how to approach this problem
> as it is not getting reproduced and the behaviour is very random.
> Any pointers will be helpful.
You really need to take these up with MontaVista.
- k
prev parent reply other threads:[~2008-05-22 14:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-22 13:08 Help needed in debugging the crash of kernel stack overflow sandeep malik
2008-05-22 14:19 ` Kumar Gala [this message]
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