From: Hans Reiser <reiser@namesys.com>
To: markw@osdl.org
Cc: reiserfs-list@namesys.com, linux-lvm@sistina.com, vs@thebsh.namesys.com
Subject: [linux-lvm] Re: linux-2.6.0 + reiser4 oops
Date: Fri Jan 16 17:04:02 2004 [thread overview]
Message-ID: <40084EAB.9060501@namesys.com> (raw)
In-Reply-To: <200401162045.i0GKjEo26460@mail.osdl.org>
Thanks Mark, the weekend has already started here in Moscow, but
Vladimir will look into this on Monday. Thanks for the report.
Hans
markw@osdl.org wrote:
>I was testing our DBT-2 workload on linux-2.6.0 with LVM2 and reiser4
>and got the following oops when I attempted to create a database with
>PostgreSQL. Let me know if I can provide any additional information:
>
>Unable to handle kernel NULL pointer dereference at virtual address 00000000
> printing eip:
>c014c607
>*pde = 00104001
>*pte = 00000000
>Oops: 0000 [#1]
>CPU: 7
>EIP: 0060:[<c014c607>] Not tainted
>EFLAGS: 00010086
>EIP is at page_address+0x17/0xd0
>eax: 00000000 ebx: 00000000 ecx: ea5c58e0 edx: ea21bf20
>esi: f69df200 edi: 00000000 ebp: 00000001 esp: f59abb84
>ds: 007b es: 007b ss: 0068
>Process ktxnmgrd:run (pid: 16798, threadinfo=f59aa000 task=f5983960)
>Stack: 00000001 e8d77260 f69df200 00000000 00000001 c027fed6 00000000 ea5c58e0
> 00000020 00000000 00002980 00000000 00000000 00000008 00000020 e8d77260
> f69df200 00000020 ea5c5be0 00000020 c02803ff f69df200 ea5c58e0 f7fc7260
>Call Trace:
> [<c027fed6>] __make_request+0x226/0x5e0
> [<c02803ff>] generic_make_request+0x16f/0x1f0
> [<c02f303d>] __map_bio+0x3d/0x120
> [<c02f32f6>] __clone_and_map+0xc6/0x310
> [<c011fae0>] autoremove_wake_function+0x0/0x50
> [<c02f35c8>] __split_bio+0x88/0x100
> [<c022000c>] try_by_label+0x2c/0x40
> [<c02f3703>] dm_request+0xc3/0xe0
> [<c02803ff>] generic_make_request+0x16f/0x1f0
> [<c0165807>] bio_alloc+0xd7/0x1c0
> [<c02804d4>] submit_bio+0x54/0xa0
> [<c01ece88>] jnode_extent_write+0x3c8/0x430
> [<c01ed157>] alloc_wandered_blocks+0x77/0xc0
> [<c01ed5e2>] reiser4_write_logs+0x1b2/0x300
> [<c01e464d>] commit_current_atom+0x17d/0x260
> [<c01e50bd>] try_commit_txnh+0xed/0x1b0
> [<c01e51b8>] commit_txnh+0x38/0xd0
> [<c011f651>] .text.lock.sched+0x10f/0x12e
> [<c01e385f>] txn_end+0x3f/0x50
> [<c01e4b57>] commit_some_atoms+0x187/0x220
> [<c01f38f6>] scan_mgr+0x36/0x57
> [<c01f3528>] ktxnmgrd+0x1a8/0x290
> [<c01f3380>] ktxnmgrd+0x0/0x290
> [<c01072e9>] kernel_thread_helper+0x5/0xc
>
>Code: 8b 03 a9 00 01 00 00 75 30 8b 0d 8c 33 4a c0 29 cb c1 fb 03
> <6>note: ktxnmgrd:run[16798] exited with preempt_count 1
>Debug: sleeping function called from invalid context at include/linux/rwsem.h:43
>in_atomic():1, irqs_disabled():0
>Call Trace:
> [<c011f3eb>] __might_sleep+0xab/0xd0
> [<c0122928>] printk+0x178/0x1d0
> [<c0122ef0>] profile_exit_task+0x20/0x60
> [<c0124a88>] do_exit+0x78/0x4b0
> [<c010a8bc>] die+0xfc/0x100
> [<c011a4a9>] do_page_fault+0x1f9/0x58f
> [<c0143180>] __alloc_pages+0xc0/0x370
> [<c0141c61>] mempool_alloc+0x91/0x190
> [<c011fae0>] autoremove_wake_function+0x0/0x50
> [<c0141c61>] mempool_alloc+0x91/0x190
> [<c011fae0>] autoremove_wake_function+0x0/0x50
> [<c011fae0>] autoremove_wake_function+0x0/0x50
> [<c011a2b0>] do_page_fault+0x0/0x58f
> [<c010a205>] error_code+0x2d/0x38
> [<c014c607>] page_address+0x17/0xd0
> [<c027fed6>] __make_request+0x226/0x5e0
> [<c02803ff>] generic_make_request+0x16f/0x1f0
> [<c02f303d>] __map_bio+0x3d/0x120
> [<c02f32f6>] __clone_and_map+0xc6/0x310
> [<c011fae0>] autoremove_wake_function+0x0/0x50
> [<c02f35c8>] __split_bio+0x88/0x100
> [<c022000c>] try_by_label+0x2c/0x40
> [<c02f3703>] dm_request+0xc3/0xe0
> [<c02803ff>] generic_make_request+0x16f/0x1f0
> [<c0165807>] bio_alloc+0xd7/0x1c0
> [<c02804d4>] submit_bio+0x54/0xa0
> [<c01ece88>] jnode_extent_write+0x3c8/0x430
> [<c01ed157>] alloc_wandered_blocks+0x77/0xc0
> [<c01ed5e2>] reiser4_write_logs+0x1b2/0x300
> [<c01e464d>] commit_current_atom+0x17d/0x260
> [<c01e50bd>] try_commit_txnh+0xed/0x1b0
> [<c01e51b8>] commit_txnh+0x38/0xd0
> [<c011f651>] .text.lock.sched+0x10f/0x12e
> [<c01e385f>] txn_end+0x3f/0x50
> [<c01e4b57>] commit_some_atoms+0x187/0x220
> [<c01f38f6>] scan_mgr+0x36/0x57
> [<c01f3528>] ktxnmgrd+0x1a8/0x290
> [<c01f3380>] ktxnmgrd+0x0/0x290
> [<c01072e9>] kernel_thread_helper+0x5/0xc
>
>
>
>
--
Hans
next prev parent reply other threads:[~2004-01-16 17:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-16 15:46 [linux-lvm] linux-2.6.0 + reiser4 oops markw
2004-01-16 17:04 ` Hans Reiser [this message]
[not found] <16395.42887.514077.642497@laputa.namesys.com>
2004-01-19 12:30 ` [linux-lvm] " markw
2004-01-20 8:42 ` Nikita Danilov
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