From: Zlatko Calusic <zlatko@iskon.hr>
To: Linus Torvalds <torvalds@transmeta.com>
Cc: "Marco d'Itri" <md@Linux.IT>, Alexander Viro <viro@math.psu.edu>,
linux-kernel@vger.kernel.org, riel@conectiva.com.br
Subject: Re: innd mmap bug in 2.4.0-test12
Date: 25 Dec 2000 00:23:49 +0100 [thread overview]
Message-ID: <87puihl7y2.fsf@atlas.iskon.hr> (raw)
In-Reply-To: <Pine.LNX.4.10.10012241004430.3972-100000@penguin.transmeta.com>
In-Reply-To: Linus Torvalds's message of "Sun, 24 Dec 2000 10:10:38 -0800 (PST)"
Linus Torvalds <torvalds@transmeta.com> writes:
> On Sun, 24 Dec 2000, Linus Torvalds wrote:
> >
> > Marco, would you mind changing the test in reclaim_page(), somewheer
> > around line mm/vmscan.c:487 that says:
>
Speaking of page_launder() I just stumbled upon two oopsen today on
the UP build. Maybe it could give a hint to someone, I'm not that good
at Oops decoding.
Merry Christmas!
Unable to handle kernel NULL pointer dereference at virtual address 0000000c
printing eip:
c012872e
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[page_launder+510/2156]
EFLAGS: 00010202
eax: 00000000 ebx: c12e2ce8 ecx: c1244474 edx: 00000000
esi: c12e2d04 edi: 00000000 ebp: 00000000 esp: c15d1fb4
ds: 0018 es: 0018 ss: 0018
Process bdflush (pid: 6, stackpage=c15d1000)
Stack: c15d0000 00000000 c15d023a 0008e000 00000000 00000000 00000001 00002933
00000000 c0131e5d 00000003 00000000 00010f00 c146ff88 c146ffc4 c01073fc
c146ffc4 00000078 c146ffc4
Call Trace: [bdflush+141/236] [kernel_thread+40/56]
Code: 8b 40 0c 8b 00 85 c0 0f 84 ba 04 00 00 83 7c 24 10 00 75 73
Unable to handle kernel NULL pointer dereference at virtual address 0000000c
printing eip:
c012872e
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[page_launder+510/2156]
EFLAGS: 00010202
eax: 00000000 ebx: c1260eec ecx: c15d5fe0 edx: c02917f0
esi: c1260f08 edi: 00000000 ebp: 00000000 esp: c15d5f9c
ds: 0018 es: 0018 ss: 0018
Process kswapd (pid: 4, stackpage=c15d5000)
Stack: 00010f00 00000004 00000000 00000000 00000004 00000000 00000000 00002938
00000000 c01290fc 00000004 00000000 00010f00 c01f77f7 c15d4239 0008e000
c01291c6 00000004 00000000 c146ffb8 00000000 c01073fc 00000000 00000078
Call Trace: [do_try_to_free_pages+52/128] [tvecs+8683/64084] [kswapd+126/288] [kernel_thread+40/56]
Code: 8b 40 0c 8b 00 85 c0 0f 84 ba 04 00 00 83 7c 24 10 00 75 73
--
Zlatko
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next prev parent reply other threads:[~2000-12-24 23:54 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-12-24 8:28 innd mmap bug in 2.4.0-test12 Marco d'Itri
2000-12-24 13:05 ` Jeff Lightfoot
[not found] ` <Pine.GSO.4.21.0012240330370.13109-100000@weyl.math.psu.edu>
2000-12-24 16:00 ` Marco d'Itri
2000-12-24 17:57 ` Linus Torvalds
2000-12-24 18:10 ` Linus Torvalds
2000-12-24 19:19 ` Dietmar Kling
2000-12-24 23:23 ` Zlatko Calusic [this message]
2000-12-25 2:26 ` Dan Aloni
2000-12-27 19:20 ` Rik van Riel
2000-12-27 22:04 ` Zlatko Calusic
[not found] ` <3A4A758F.98EBC605@innominate.de>
2000-12-28 14:29 ` Daniel Phillips
2000-12-28 18:38 ` [PATCH] " Daniel Phillips
2000-12-28 18:54 ` Linus Torvalds
2000-12-28 19:17 ` Daniel Phillips
2000-12-28 20:36 ` Daniel Phillips
2000-12-28 20:42 ` Linus Torvalds
2000-12-28 23:50 ` Daniel Phillips
2000-12-27 23:41 ` Linus Torvalds
2000-12-27 23:55 ` Philipp Rumpf
2000-12-28 0:27 ` Linus Torvalds
2000-12-28 3:00 ` Chris Wedgwood
2000-12-28 5:06 ` Ari Heitner
2000-12-28 6:01 ` Chris Wedgwood
2000-12-28 12:14 ` Alan Cox
2000-12-28 21:36 ` Mo McKinlay
2000-12-28 18:50 ` Linus Torvalds
2000-12-28 18:57 ` Alan Cox
2000-12-29 8:03 ` innd mmap bug in 2.4.0-test12 (UNIMPORTANT) Pau
2000-12-29 1:32 ` innd mmap bug in 2.4.0-test12 Chris Wedgwood
2000-12-29 9:39 ` Christoph Rohland
2000-12-28 15:03 ` Daniel Phillips
2000-12-28 15:12 ` Rik van Riel
2000-12-28 15:15 ` Daniel Phillips
2000-12-28 17:44 ` Chris Mason
2000-12-28 17:51 ` Rik van Riel
2000-12-28 18:18 ` Chris Mason
2000-12-28 17:49 ` Linus Torvalds
2000-12-28 0:43 ` Dan Aloni
2000-12-28 1:41 ` Dan Aloni
2000-12-28 14:14 ` Rik van Riel
2000-12-28 14:33 ` Rik van Riel
2000-12-28 16:03 ` Daniel Phillips
2000-12-28 17:47 ` Linus Torvalds
2000-12-28 18:02 ` Rik van Riel
2000-12-26 23:02 ` Michael Peddemors
2000-12-27 18:39 ` Alan Cox
2000-12-24 20:07 ` Daniel Phillips
2000-12-24 22:08 ` Linus Torvalds
2000-12-24 23:53 ` Marco d'Itri
2000-12-25 3:10 ` Augusto César Radtke
2000-12-25 9:19 ` Linus Torvalds
2000-12-25 9:42 ` Linus Torvalds
2000-12-26 1:45 ` Alan Cox
2000-12-26 18:17 ` Linus Torvalds
2000-12-26 4:50 ` Chris Wedgwood
2000-12-26 5:26 ` controllerless pci device support Eric Shattow
2000-12-27 0:39 ` Alan Cox
2000-12-26 5:37 ` innd mmap bug in 2.4.0-test12 Linus Torvalds
2000-12-27 10:29 ` Anton Blanchard
2001-01-04 20:44 ` Ralf Gerbig
2000-12-25 18:44 ` Marco d'Itri
2000-12-26 2:20 ` Linus Torvalds
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