Crash in the kernel panic linux mpc 832x

Crash in the kernel panic linux mpc 832x

[nanda]

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Hi,
  Iam getting the below crash on new board tested on MPC832x using linux-2.6.24, please let me what could be the problem on the same. Does it infer any information on the exception?

# Oops: Exception in kernel mode, sig: 4 [#1]
PREEMPT MPC832x RDB
Modules linked in:
NIP: c0048178 LR: c00463e8 CTR: c000ce44
REGS: c018dc60 TRAP: 0700   Not tainted  (2.6.24)
MSR: 00001032   CR: 82022028  XER: 00000000
TASK = c017b570[0] 'swapper' THREAD: c018c000
GPR00: 3b9ac9ff c018dd10 c017b570 c017c9f0 00000016 c0192180 00000000 000015cc
GPR08: fd82b91c 00000000 328b73f6 00000000 328b89c2 76ef53cb 00000000 328b73f6
GPR16: c019c990 ffffffff fffce4b8 ffffffff ffff392e 00000000 000000ba ffffffff
GPR24: fffdf72b ffffffff ffffff46 00000000 000208d5 fd41cc00 ffffffff fffffff6
NIP [c0048178] clocksource_get_next+0x0/0xa8
LR [c00463e8] update_wall_time+0x50c/0xccc
Call Trace:
[c018dd10] [c0046624] update_wall_time+0x748/0xccc (unreliable)
[c018ddd0] [c0031b68] do_timer+0x40/0xf0
[c018ddf0] [c004a7a4] tick_sched_timer+0x284/0x2e8
[c018de40] [c0043cc4] hrtimer_interrupt+0x1c8/0x2d4
[c018dea0] [c000d038] timer_interrupt+0x128/0x188
[c018dec0] [c0010208] ret_from_except+0x0/0x14
--- Exception: 901 at cpu_idle+0x98/0xf8
    LR = cpu_idle+0x98/0xf8
[c018df80] [c00091c0] cpu_idle+0xdc/0xf8 (unreliable)
[c018dfa0] [c0003e98] rest_init+0x8c/0xb4
[c018dfc0] [c015fa28] start_kernel+0x258/0x2e4
[c018dff0] [00003438] 0x3438
Instruction dump:
40820028 38000a00 387e0001 b01e0000 7c7f1850 80010014 bbc10008 38210010
7c0803a6 4e800020 480d643d 4bffffd8  7c0802a6 93e1000c 90010014
Kernel panic - not syncing: Fatal exception in interrupt--


Regards,
Nanda

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Re: Crash in the kernel panic linux mpc 832x

[Scott Wood]

On Wed, Sep 16, 2009 at 03:02:33PM -0000, nanda wrote:
> Hi,
>   Iam getting the below crash on new board tested on MPC832x using
>   linux-2.6.24, please let me what could be the problem on the same.
>   Does it infer any information on the exception?

Please try running the latest kernel.

> # Oops: Exception in kernel mode, sig: 4 [#1]
> PREEMPT MPC832x RDB
> Modules linked in:

I think you left off some relevant ines before this -- was there anything
like "kernel BUG in line ..."?  Do you have verbose BUG reporting
enabled?

-Scott