From: Ingo Molnar <mingo@elte.hu>
To: Jens Axboe <jens.axboe@oracle.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
linux-kernel@vger.kernel.org, Jeff Garzik <jgarzik@pobox.com>,
Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: [bug] ata subsystem related crash with latest -git
Date: Wed, 17 Oct 2007 22:51:39 +0200 [thread overview]
Message-ID: <20071017205139.GA32469@elte.hu> (raw)
In-Reply-To: <20071017200638.GE15552@kernel.dk>
* Jens Axboe <jens.axboe@oracle.com> wrote:
> --- a/block/ll_rw_blk.c
> +++ b/block/ll_rw_blk.c
> @@ -631,7 +631,7 @@ void blk_queue_max_phys_segments(struct request_queue *q,
> printk("%s: set to minimum %d\n", __FUNCTION__, max_segments);
> }
>
> - q->max_phys_segments = max_segments;
> + q->max_phys_segments = max_segments - 1;
this one crashes too, if added ontop of all the other fixes so far.
Ingo
[ 34.711185] EXT3-fs: mounted filesystem with ordered data mode.
[ 34.716991] VFS: Mounted root (ext3 filesystem) readonly.
[ 34.722712] Freeing unused kernel memory: 372k freed
[ 36.112742] BUG: unable to handle kernel paging request at virtual address 7c8b1000
[ 36.120246] printing eip: 784e9490 *pde = 00dda027 *pte = 048b1000
[ 36.126486] Oops: 0000 [#1] DEBUG_PAGEALLOC
[ 36.130645]
[ 36.132119] Pid: 0, comm: swapper Not tainted (2.6.23 #15)
[ 36.137579] EIP: 0060:[<784e9490>] EFLAGS: 00010006 CPU: 0
[ 36.143043] EIP is at ata_qc_issue+0xd0/0x340
[ 36.147371] EAX: 3f896000 EBX: 7c8b1000 ECX: 00000008 EDX: 00000008
[ 36.153610] ESI: 7c86de80 EDI: 7c8b0f80 EBP: 7b54007c ESP: 78a13e28
[ 36.159851] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 36.165223] Process swapper (pid: 0, ti=78a12000 task=789753e0 task.ti=78a12000)
[ 36.172416] Stack: 7c8b1000 7b540000 7b540000 00000000 7c8b0ff0 7b54007c 7c86de80 7b5417a4
[ 36.180735] 784c24a0 784ef62e 784f2183 7b52de98 7c86de80 7b540000 7b5417a4 7c86de80
[ 36.189055] 7b540000 7b524004 784f2270 784ef310 784c24a0 7c86de80 00000206 7b524004
[ 36.197374] Call Trace:
[ 36.199975] [<784c24a0>] scsi_done+0x0/0x20
[ 36.204221] [<784ef62e>] ata_scsi_translate+0xbe/0x140
[ 36.209420] [<784f2183>] ata_scsi_queuecmd+0x33/0x200
[ 36.214533] [<784f2270>] ata_scsi_queuecmd+0x120/0x200
[ 36.219733] [<784ef310>] ata_scsi_rw_xlat+0x0/0x220
[ 36.224672] [<784c24a0>] scsi_done+0x0/0x20
[ 36.228918] [<784c2d22>] scsi_dispatch_cmd+0x152/0x290
[ 36.234118] [<78135c67>] trace_hardirqs_on+0x67/0xb0
[ 36.239145] [<784c8c4e>] scsi_request_fn+0x1be/0x370
[ 36.244171] [<78408096>] blk_run_queue+0x36/0x80
[ 36.248850] [<784c7530>] scsi_next_command+0x30/0x50
[ 36.253877] [<784c76bb>] scsi_end_request+0xab/0xe0
[ 36.258817] [<784c83c9>] scsi_io_completion+0xa9/0x3d0
[ 36.264016] [<78135c67>] trace_hardirqs_on+0x67/0xb0
[ 36.269043] [<78405125>] blk_done_softirq+0x45/0x80
[ 36.273983] [<78405153>] blk_done_softirq+0x73/0x80
[ 36.278922] [<7811d4c3>] __do_softirq+0x53/0xb0
[ 36.283515] [<7811d588>] do_softirq+0x68/0x70
[ 36.287935] [<78105351>] do_IRQ+0x51/0x90
[ 36.292008] [<78135c9c>] trace_hardirqs_on+0x9c/0xb0
[ 36.297034] [<7810388e>] common_interrupt+0x2e/0x40
[ 36.301974] [<78100c55>] cpu_idle+0x35/0x60
[ 36.306220] [<78a14b35>] start_kernel+0x265/0x300
[ 36.310987] [<78a14380>] unknown_bootoption+0x0/0x1e0
[ 36.316100] =======================
[ 36.319653] Code: 84 d9 01 00 00 7e 32 31 d2 89 f6 8b 1c 24 83 c2 01 8b 03 2b 05 f8 ec d7 78 c1 f8 05 c1 e0 0c 03 43 04 89 43 08 83 c3 10 89 1c 24 <8b> 03 a8 01 0f 85 58 02 00 00 39 ca 75 d2 f0 83 44 24 00 00 85
[ 36.338458] EIP: [<784e9490>] ata_qc_issue+0xd0/0x340 SS:ESP 0068:78a13e28
[ 36.345305] Kernel panic - not syncing: Fatal exception in interrupt
next prev parent reply other threads:[~2007-10-17 20:52 UTC|newest]
Thread overview: 151+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-17 15:46 [bug] block subsystem related crash with latest -git Ingo Molnar
2007-10-17 15:50 ` Ingo Molnar
2007-10-17 16:32 ` Jens Axboe
2007-10-17 16:50 ` Linus Torvalds
2007-10-17 16:59 ` Jens Axboe
2007-10-17 17:08 ` Jens Axboe
2007-10-17 17:21 ` Jens Axboe
2007-10-17 17:29 ` Jens Axboe
2007-10-17 17:34 ` Ingo Molnar
2007-10-17 17:36 ` Jens Axboe
2007-10-17 17:45 ` [bug] ata " Ingo Molnar
2007-10-17 17:53 ` Jens Axboe
2007-10-17 17:55 ` Jens Axboe
2007-10-17 17:58 ` Ingo Molnar
2007-10-17 18:37 ` Jens Axboe
2007-10-17 19:04 ` Ingo Molnar
2007-10-17 19:08 ` Jens Axboe
2007-10-17 19:14 ` Ingo Molnar
2007-10-17 19:17 ` Ingo Molnar
2007-10-17 19:25 ` Jens Axboe
2007-10-17 19:25 ` Jens Axboe
2007-10-17 19:09 ` Ingo Molnar
2007-10-17 19:28 ` Linus Torvalds
2007-10-17 19:35 ` Jens Axboe
2007-10-17 19:45 ` Linus Torvalds
2007-10-17 19:56 ` Jens Axboe
2007-10-17 20:06 ` Jens Axboe
2007-10-17 20:24 ` Linus Torvalds
2007-10-17 20:31 ` Jens Axboe
2007-10-17 21:11 ` Linus Torvalds
2007-10-17 23:00 ` FUJITA Tomonori
2007-10-18 1:07 ` Linus Torvalds
2007-10-18 1:14 ` Jeff Garzik
2007-10-18 1:19 ` David Miller
2007-10-18 1:36 ` Linus Torvalds
2007-10-18 1:49 ` David Miller
2007-10-18 3:44 ` Mark Lord
2007-10-18 4:01 ` Linus Torvalds
2007-10-18 4:05 ` Mark Lord
2007-10-18 4:14 ` Jeff Garzik
2007-10-18 4:18 ` Mark Lord
2007-10-18 4:31 ` Jeff Garzik
2007-10-18 4:41 ` Mark Lord
2007-10-18 4:53 ` Linus Torvalds
2007-10-18 7:05 ` Jens Axboe
2007-10-18 13:13 ` Mark Lord
2007-10-18 13:23 ` Jens Axboe
2007-10-18 13:32 ` Mark Lord
2007-10-18 13:34 ` Jens Axboe
2007-10-18 13:59 ` Mark Lord
2007-10-18 14:04 ` Jens Axboe
2007-10-18 4:45 ` Linus Torvalds
2007-10-18 4:54 ` Mark Lord
2007-10-18 5:09 ` Mark Lord
2007-10-18 4:20 ` Linus Torvalds
2007-10-18 5:25 ` Mark Lord
2007-10-18 5:34 ` Mark Lord
2007-10-18 5:45 ` Jeff Garzik
2007-10-18 7:09 ` Jens Axboe
2007-10-18 7:30 ` Jeff Garzik
2007-10-18 8:21 ` Jens Axboe
2007-10-18 11:55 ` David Miller
2007-10-18 11:57 ` Jens Axboe
2007-10-18 12:05 ` David Miller
2007-10-18 12:09 ` Jens Axboe
2007-10-18 12:15 ` Jens Axboe
2007-10-18 12:36 ` David Miller
2007-10-18 12:39 ` Jens Axboe
2007-10-18 12:58 ` Benny Halevy
2007-10-18 13:56 ` Jens Axboe
2007-10-18 14:05 ` Jens Axboe
2007-10-18 14:16 ` Benny Halevy
2007-10-18 14:38 ` Jens Axboe
2007-10-18 14:58 ` Olof Johansson
2007-10-18 15:25 ` Jens Axboe
2007-10-18 12:58 ` Jens Axboe
2007-10-18 13:32 ` Jens Axboe
2007-10-18 13:49 ` Benny Halevy
2007-10-18 13:55 ` Jens Axboe
2007-10-18 13:51 ` Mark Lord
2007-10-18 13:58 ` Jens Axboe
2007-10-18 14:03 ` Mark Lord
2007-10-18 14:10 ` Mark Lord
2007-10-18 14:13 ` Mark Lord
2007-10-18 14:14 ` Jens Axboe
2007-10-18 16:55 ` Linus Torvalds
2007-10-18 17:01 ` Jens Axboe
2007-10-18 17:10 ` Jens Axboe
2007-10-18 17:10 ` Arjan van de Ven
2007-10-18 17:14 ` Jens Axboe
2007-10-19 8:59 ` FUJITA Tomonori
2007-10-18 19:20 ` Jeff Garzik
2007-10-17 20:51 ` Ingo Molnar [this message]
2007-10-17 19:49 ` Jens Axboe
2007-10-17 20:05 ` Ingo Molnar
2007-10-17 20:10 ` Linus Torvalds
2007-10-18 7:07 ` Ingo Molnar
2007-10-18 7:10 ` Jens Axboe
2007-10-18 8:22 ` Jeff Garzik
2007-10-18 8:32 ` Jens Axboe
2007-10-18 8:38 ` Jeff Garzik
2007-10-18 8:51 ` Jeff Garzik
2007-10-18 9:01 ` Jeff Garzik
[not found] ` <bd58e4af0710180210tcc0d31ep9d05a0f2e9d6df29@mail.gmail.com>
2007-10-18 9:14 ` Jeff Garzik
2007-10-18 9:17 ` Jens Axboe
2007-10-18 9:32 ` Jeff Garzik
2007-10-18 9:41 ` Jens Axboe
2007-10-18 10:04 ` Jeff Garzik
2007-10-18 10:10 ` Jens Axboe
2007-10-18 10:13 ` Ingo Molnar
2007-10-18 10:16 ` Jens Axboe
2007-10-18 10:17 ` Jens Axboe
2007-10-18 10:49 ` Ingo Molnar
2007-10-18 10:50 ` Jeff Garzik
2007-10-18 10:56 ` Jens Axboe
2007-10-18 10:42 ` [PATCH] " Jeff Garzik
2007-10-18 10:54 ` Ingo Molnar
2007-10-18 11:02 ` Jeff Garzik
2007-10-18 11:40 ` Ingo Molnar
2007-10-18 14:52 ` Olof Johansson
2007-10-20 11:55 ` Torsten Kaiser
2007-10-18 11:03 ` Ingo Molnar
2007-10-18 11:05 ` Jens Axboe
2007-10-17 19:42 ` Linus Torvalds
2007-10-17 19:55 ` Jens Axboe
2007-10-17 18:08 ` Linus Torvalds
2007-10-17 18:13 ` Ingo Molnar
2007-10-17 17:56 ` [bug] block " Linus Torvalds
2007-10-17 18:02 ` Jens Axboe
2007-10-17 18:13 ` Linus Torvalds
2007-10-17 18:20 ` Jens Axboe
2007-10-17 18:58 ` Linus Torvalds
2007-10-17 19:03 ` Jens Axboe
2007-10-17 19:15 ` Linus Torvalds
2007-10-17 18:02 ` Ingo Molnar
2007-10-17 18:14 ` Linus Torvalds
2007-10-17 20:15 ` Luca Tettamanti
2007-10-17 17:30 ` Ingo Molnar
2007-10-17 17:31 ` Jens Axboe
2007-10-17 17:28 ` Ingo Molnar
2007-10-17 17:52 ` Linus Torvalds
2007-10-17 18:00 ` Jens Axboe
2007-10-17 18:18 ` Linus Torvalds
2007-10-17 18:22 ` Jens Axboe
2007-10-18 10:52 ` Benny Halevy
2007-10-18 10:55 ` Jens Axboe
2007-10-18 12:03 ` David Miller
2007-10-18 12:28 ` Jens Axboe
2007-10-17 18:22 ` Linus Torvalds
2007-10-17 18:40 ` Jens Axboe
2007-10-17 17:11 ` Ingo Molnar
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