linux-kernel - Re: BUG: unable to handle kernel paging request in 2.6.19-git

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Date:	Thu, 14 Dec 2006 09:32:22 +0100 (CET)
From:	Ben Castricum <mail0612@...castricum.nl>
To:	Randy Dunlap <randy.dunlap@...cle.com>
cc:	linux-kernel@...r.kernel.org, gregkh <greg@...ah.com>
Subject: Re: BUG: unable to handle kernel paging request in 2.6.19-git



On Tue, 12 Dec 2006, Randy Dunlap wrote:

> On Tue, 12 Dec 2006 07:48:51 +0100 (CET) Ben Castricum wrote:
>
> >
> > This bug started to show up after the release of 2.6.19 (iirc plain 2.6.19
> > was still working fine).
> >
> > The full dmesg is at
> > http://www.bencastricum.nl/lk/bootmessages-2.6.19-g9202f325.log,
> > and the .config http://www.bencastricum.nl/lk/config-g9202f325.log
> >
> > I haven't tried disabling CONFIG_PCI_MULTITHREAD_PROBE. But if this
> > might help in someway I'll give it a shot.
>
> Yes, it appears to be that config option.  Please disable it
> and retest and re-report.

As expected, disabling CONFIG_PCI_MULTITHREAD_PROBE causes the bug to
disappear.

Regards,
Ben

>
>
> > Thanks,
> > Ben
> >
> > e100: Intel(R) PRO/100 Network Driver, 3.5.17-k2-NAPI
> > e100: Copyright(c) 1999-2006 Intel Corporation
> > BUG: unable to handle kernel paging request at virtual address d880a000
> >  printing eip:
> > d880a000
> > *pde = 01382067
> > *pte = 00000000
> > Oops: 0000 [#1]
> > Modules linked in: e100 mii ext2 unix
> > CPU:    0
> > EIP:    0060:[<d880a000>]    Not tainted VLI
> > EFLAGS: 00010282   (2.6.19-g9202f325 #15)
> > EIP is at 0xd880a000
> > eax: c13c9000   ebx: d8876fe0   ecx: d8876470   edx: d8876470
> > esi: d8876fe0   edi: ffffffed   ebp: d8877014   esp: d7a15f7c
> > ds: 007b   es: 007b   ss: 0068
> > Process probe-0000:00:0 (pid: 72, ti=d7a14000 task=d7828560
> > task.ti=d7a14000)
> > Stack: c01b009a c13c9000 c01b00ec d8876fe0 c13c9000 00000000 c01b0126
> > c13c9048
> >        d7821560 c0205b27 d7821560 00001fcc 6ab5e081 00004ada d7acded0
> > d7821560
> >        c0205aa0 fffffffc c0128186 00000001 ffffffff ffffffff c01280d0
> > 00000000
> > Call Trace:
> >  [<c01b009a>] pci_call_probe+0xa/0x10
> >  [<c01b00ec>] __pci_device_probe+0x4c/0x60
> >  [<c01b0126>] pci_device_probe+0x26/0x50
> >  [<c0205b27>] really_probe+0x87/0x100
> >  [<c0205aa0>] really_probe+0x0/0x100
> >  [<c0128186>] kthread+0xb6/0xc0
> >  [<c01280d0>] kthread+0x0/0xc0
> >  [<c0103963>] kernel_thread_helper+0x7/0x14
> >  =======================
> > Code:  Bad EIP value.
> > EIP: [<d880a000>] 0xd880a000 SS:ESP 0068:d7a15f7c
>
> ---
> ~Randy
>
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