From: Lorenzo Allegrucci <l_allegrucci@yahoo.it>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: 2.6.9-mm1 oops
Date: Sat, 23 Oct 2004 17:31:21 +0200 [thread overview]
Message-ID: <200410231731.21778.l_allegrucci@yahoo.it> (raw)
100% reproducible with elevator=cfq
Unable to handle kernel NULL pointer dereference at virtual address 00000000
printing eip:
c013f2c7
*pde = 00000000
Oops: 0000 [#1]
PREEMPT
Modules linked in: ipv6 dm_mod emu10k1 sound soundcore ac97_codec unix
CPU: 0
EIP: 0060:[put_page+7/144] Not tainted VLI
EFLAGS: 00010282 (2.6.9-mm1)
EIP is at put_page+0x7/0x90
eax: 00000000 ebx: df047400 ecx: 00000000 edx: 00000000
esi: 00000000 edi: 00000000 ebp: df047400 esp: cadd0c80
ds: 007b es: 007b ss: 0068
Process diotest4 (pid: 4498, threadinfo=cadd0000 task=de712a40)
Stack: df047400 c0178d50 00000000 00000000 c0179c91 df047400 00000001 c01b391b
c86b6b00 cb0c9b80 cadd0d1c cb0c9c38 c019d31e cee0b0b0 00000000 00000000
00003000 00000000 df047400 00000000 08051000 0000000c c017a182 00000001
Call Trace:
[dio_cleanup+48/64] dio_cleanup+0x30/0x40
[direct_io_worker+817/1568] direct_io_worker+0x331/0x620
[journal_put_journal_head+59/192] journal_put_journal_head+0x3b/0xc0
[ext3_do_update_inode+366/944] ext3_do_update_inode+0x16e/0x3b0
[__blockdev_direct_IO+514/752] __blockdev_direct_IO+0x202/0x2f0
[ext3_direct_io_get_blocks+0/240] ext3_direct_io_get_blocks+0x0/0xf0
[ext3_direct_IO+201/576] ext3_direct_IO+0xc9/0x240
[ext3_direct_io_get_blocks+0/240] ext3_direct_io_get_blocks+0x0/0xf0
[generic_file_direct_IO+121/160] generic_file_direct_IO+0x79/0xa0
[generic_file_direct_write+134/416] generic_file_direct_write+0x86/0x1a0
[generic_file_aio_write_nolock+689/1200] generic_file_aio_write_nolock+0x2b1/0x4b0
[generic_file_aio_write+131/256] generic_file_aio_write+0x83/0x100
[ext3_file_write+68/224] ext3_file_write+0x44/0xe0
[do_sync_write+190/240] do_sync_write+0xbe/0xf0
[autoremove_wake_function+0/96] autoremove_wake_function+0x0/0x60
[dnotify_parent+162/224] dnotify_parent+0xa2/0xe0
[do_sync_write+0/240] do_sync_write+0x0/0xf0
[vfs_write+184/304] vfs_write+0xb8/0x130
[sys_write+81/128] sys_write+0x51/0x80
[syscall_call+7/11] syscall_call+0x7/0xb
Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 83 ec 04 8b 54 24 08 <8b> 02 a9 00 80 00 00 75 44 8b 02 f6 c4 08 75 1f 8b 02 89 d1 a9
<1>Unable to handle kernel paging request at virtual address 4e6c9214
printing eip:
c0178939
*pde = 00000000
Oops: 0000 [#2]
PREEMPT
Modules linked in: ipv6 dm_mod emu10k1 sound soundcore ac97_codec unix
CPU: 0
EIP: 0060:[dio_get_page+25/96] Not tainted VLI
EFLAGS: 00010216 (2.6.9-mm1)
EIP is at dio_get_page+0x19/0x60
eax: 62615a59 ebx: c4e72800 ecx: 00000000 edx: 00000000
esi: 00000000 edi: 00000000 ebp: c4e72800 esp: de868c7c
ds: 007b es: 007b ss: 0068
Process diotest1 (pid: 4493, threadinfo=de868000 task=d1c435d0)
Stack: dffe0520 c4e72800 c0178d48 c4e72800 00000000 c0179c91 c4e72800 00000001
c01b391b c86b6380 c08349fc de868d1c c0834ab4 c019d31e cee0b0b0 00000000
00000000 00040000 00000000 c4e72800 00000000 08050000 0000000c c017a182
Call Trace:
[dio_cleanup+40/64] dio_cleanup+0x28/0x40
[direct_io_worker+817/1568] direct_io_worker+0x331/0x620
[journal_put_journal_head+59/192] journal_put_journal_head+0x3b/0xc0
[ext3_do_update_inode+366/944] ext3_do_update_inode+0x16e/0x3b0
[__blockdev_direct_IO+514/752] __blockdev_direct_IO+0x202/0x2f0
[ext3_direct_io_get_blocks+0/240] ext3_direct_io_get_blocks+0x0/0xf0
[ext3_direct_IO+201/576] ext3_direct_IO+0xc9/0x240
[ext3_direct_io_get_blocks+0/240] ext3_direct_io_get_blocks+0x0/0xf0
[generic_file_direct_IO+121/160] generic_file_direct_IO+0x79/0xa0
[generic_file_direct_write+134/416] generic_file_direct_write+0x86/0x1a0
[generic_file_aio_write_nolock+689/1200] generic_file_aio_write_nolock+0x2b1/0x4b0
[generic_file_aio_write+131/256] generic_file_aio_write+0x83/0x100
[ext3_file_write+68/224] ext3_file_write+0x44/0xe0
[do_sync_write+190/240] do_sync_write+0xbe/0xf0
[autoremove_wake_function+0/96] autoremove_wake_function+0x0/0x60
[dnotify_parent+162/224] dnotify_parent+0xa2/0xe0
[do_sync_write+0/240] do_sync_write+0x0/0xf0
[vfs_write+184/304] vfs_write+0xb8/0x130
[schedule+770/1376] schedule+0x302/0x560
[sys_write+81/128] sys_write+0x51/0x80
[syscall_call+7/11] syscall_call+0x7/0xb
Code: 00 89 87 b0 00 00 00 eb a5 89 f6 8d bc 27 00 00 00 00 83 ec 08 89 5c 24 04 8b 5c 24 0c 8b 83 b0 01 00 00 39 83 b4 01 00 00 74 18 <8b> 94 83 b0 00 00 00 40 89 83 b0 01 00 00 89 d0 8b 5c 24 04 83
--
I route therefore you are
next reply other threads:[~2004-10-23 15:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-23 15:31 Lorenzo Allegrucci [this message]
2004-10-24 12:30 ` Jens Axboe
2004-10-24 14:20 ` Lorenzo Allegrucci
2004-10-24 20:02 ` Lorenzo Allegrucci
2004-10-25 8:45 ` Lorenzo Allegrucci
2004-10-25 8:55 ` Jens Axboe
2004-10-25 10:05 ` Jens Axboe
2004-10-25 10:27 ` Jens Axboe
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