linux-kernel - Re: OOPS (NULL pointer dereference) in v2.6.22-rc3

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Message-ID: <20070602225741.GA25254@steel.home>
Date:	Sun, 3 Jun 2007 00:57:41 +0200
From:	Alex Riesen <raa.lkml@...il.com>
To:	Randy Dunlap <randy.dunlap@...cle.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: OOPS (NULL pointer dereference) in v2.6.22-rc3

Randy Dunlap, Sat, Jun 02, 2007 18:50:09 +0200:
> > > kernel:  [show_trace_log_lvl+26/47] show_trace_log_lvl+0x1a/0x2f
> > > kernel:  [show_stack_log_lvl+157/165] show_stack_log_lvl+0x9d/0xa5
> > > kernel:  [show_registers+441/651] show_registers+0x1b9/0x28b
> > > kernel:  [die+273/530] die+0x111/0x212
> > > kernel:  [do_page_fault+1060/1266] do_page_fault+0x424/0x4f2
> > > kernel:  [error_code+114/120] error_code+0x72/0x78
> > > kernel:  [vfs_ioctl+562/581] vfs_ioctl+0x232/0x245
> > > kernel:  [sys_ioctl+49/72] sys_ioctl+0x31/0x48
> > > kernel:  [sysenter_past_esp+95/133] sysenter_past_esp+0x5f/0x85
> > 
> > I think we've seen a report of that before.  Do you recall what the system
> > was doing at the time?
> 
> That's http://bugzilla.kernel.org/show_bug.cgi?id=8473
> 

The backtraces look a bit different there, or is it something specific
to -mm kernels? (I haven't run them for a good while)


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