lkml.org 
[lkml]   [2008]   [Feb]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [BUG] 2.6.25-rc2-mm1 - Kernel panic while bootup caused by signal_group_exit()
On 02/20, Rik van Riel wrote:
>
> On Sun, 17 Feb 2008 09:40:33 +0530
> Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> wrote:
>
> > [ 25.512919] BUG: unable to handle kernel paging request at 9d74e37b
> > [ 25.514926] IP: [<c04a8fac>] proc_flush_task+0x5b/0x223
>
> I wonder if this one is related. Also with 2.6.25-rc2-mm1 on x86_64:
>
> BUG: unable to handle kernel paging request at 0000000000200200
> IP: [<ffffffff81043d3c>] free_pid+0x35/0x90
> ...
> Call Trace:
> [<ffffffff81035a6d>] ? release_task+0x1be/0x346
> [<ffffffff810362b7>] ? do_wait+0x6c2/0xa0e
> [<ffffffff81051316>] ? trace_hardirqs_on_caller+0xf2/0x115
> [<ffffffff8102ac72>] ? default_wake_function+0x0/0xe
> [<ffffffff81051316>] ? trace_hardirqs_on_caller+0xf2/0x115
> [<ffffffff8103668d>] ? sys_wait4+0x8a/0xa1
> [<ffffffff8100be3b>] ? system_call_after_swapgs+0x7b/0x80

Yes, please look at http://marc.info/?t=120309840500006
Btw. The bug in tty_io.c _can_ explain this trace, but it would be nice
to ensure we don't have other problems. Could you try this

http://marc.info/?l=linux-kernel&m=120352655031911

patch?

(I can't understand why this happens at the boot time, and it is not
reproducable on my side).

Oleg.



\
 
 \ /
  Last update: 2008-02-20 21:09    [from the cache]
©2003-2011 Jasper Spaans