Re: 2.6.2 - kernel BUG at fs/jbd/journal.c:1784
From: Steven Dake
Date: Mon Jun 14 2004 - 12:08:19 EST
Paul
I have seen the same oops with 2.4. I think it is related to low memory
situation where ext3 allocates something, has a null return, and sets
something to null (which is later dereferenced by kswapd).
Anyone have a patch for this problem?
Thanks
-steve
On Mon, 2004-03-29 at 01:11, Paul wrote:
> Hi everyone,
>
> We have a box running 2.6.2 which killed itself one night and dumped the
> below logs to syslog. I did some searching and found some issues mentioned
> with 2.5.x but nothing in regards to 2.6.2
> Have you guys seen this type of error/bug/crash before? Below is the full
> dump from syslog. I will try 2.6.4 latest stable but would like to know of
> any known issues/bugs before I try that.
>
> Any help/ideas/feedback would be great, or even if its a newly found bug or
> something? The server idles for most of the day and has some data copied to
> it via samba at night via cron.
> Hope this is the right place to post this type of stuff. When it experienced
> the server wouldn't respond to ssh/ftp etc but it was pingable for some
> time, just no one could login or anything so a forced reboot was done.
>
> Mar 26 17:11:28 obb01 kernel: Assertion failure in
> journal_put_journal_head() at fs/jbd/journal.c:1784: "jh->b_jcount > 0"
> Mar 26 17:11:28 obb01 kernel: ------------[ cut here ]------------
> Mar 26 17:11:28 obb01 kernel: kernel BUG at fs/jbd/journal.c:1784!
> Mar 26 17:11:28 obb01 kernel: invalid operand: 0000 [#1]
> Mar 26 17:11:28 obb01 kernel: CPU: 0
> Mar 26 17:11:28 obb01 kernel: EIP: 0060:[<c019a60f>] Not tainted
> Mar 26 17:11:28 obb01 kernel: EFLAGS: 00010286
> Mar 26 17:11:28 obb01 kernel: EIP is at journal_put_journal_head+0xa1/0xb1
> Mar 26 17:11:28 obb01 kernel: eax: 00000060 ebx: f78aaac0 ecx: c1bdb2e0
> edx: c0329398
> Mar 26 17:11:28 obb01 kernel: esi: f78aaac0 edi: c1bd6000 ebp: c1975388
> esp: c1bd7cf8
> Mar 26 17:11:28 obb01 kernel: ds: 007b es: 007b ss: 0068
> Mar 26 17:11:28 obb01 kernel: Process kswapd0 (pid: 7, threadinfo=c1bd6000
> task=c1bdb2e0)
> Mar 26 17:11:28 obb01 kernel: Stack: c02f41c0 c02e2575 c02f18c8 000006f8
> c02f19e0 f78aaa98 f78aaac0 c0194650
> Mar 26 17:11:28 obb01 kernel: f78aaac0 f78aaa98 f63e71c8 f794d38c
> f794d424 00000000 c1414ce0 f7cdcc80
> Mar 26 17:11:28 obb01 kernel: c1bd7e64 f78aaa98 c01870dc f7cdcc80
> c1414ce0 000000d0 f78aaa98 00000000
> Mar 26 17:11:28 obb01 kernel: Call Trace:
> Mar 26 17:11:28 obb01 kernel: [<c0194650>]
> journal_try_to_free_buffers+0x6a/0xef
> Mar 26 17:11:28 obb01 kernel: [<c01870dc>] ext3_releasepage+0x43/0x7a
> Mar 26 17:11:28 obb01 kernel: [<c014f67d>] try_to_release_page+0x5c/0x6c
> Mar 26 17:11:28 obb01 kernel: [<c013a6a0>] shrink_list+0x4bf/0x5cf
> Mar 26 17:11:28 obb01 kernel: [<c01091d8>] common_interrupt+0x18/0x20
> Mar 26 17:11:28 obb01 kernel: [<c013a959>] shrink_cache+0x1a9/0x335
> Mar 26 17:11:28 obb01 kernel: [<c010aca9>] do_IRQ+0x10d/0x140
> Mar 26 17:11:28 obb01 kernel: [<c01091d8>] common_interrupt+0x18/0x20
> ...skipping...
> Mar 26 18:26:24 obb01 kernel: [<c0299a59>] ip_queue_xmit+0x506/0x601
> Mar 26 17:11:28 obb01 kernel: Assertion failure in
> journal_put_journal_head() at fs/jbd/journal.c:1784: "jh->b_jcount > 0"
> Mar 26 17:11:28 obb01 kernel: ------------[ cut here ]------------44
> Mar 26 17:11:28 obb01 kernel: kernel BUG at fs/jbd/journal.c:1784!
> Mar 26 17:11:28 obb01 kernel: invalid operand: 0000 [#1]
> Mar 26 17:11:28 obb01 kernel: CPU: 0
> Mar 26 17:11:28 obb01 kernel: EIP: 0060:[<c019a60f>] Not tainted
> Mar 26 17:11:28 obb01 kernel: EFLAGS: 00010286
> Mar 26 17:11:28 obb01 kernel: EIP is at journal_put_journal_head+0xa1/0xb1
> Mar 26 17:11:28 obb01 kernel: eax: 00000060 ebx: f78aaac0 ecx: c1bdb2e0
> edx: c0329398
> Mar 26 17:11:28 obb01 kernel: esi: f78aaac0 edi: c1bd6000 ebp: c1975388
> esp: c1bd7cf8
> Mar 26 17:11:28 obb01 kernel: ds: 007b es: 007b ss: 0068
> Mar 26 17:11:28 obb01 kernel: Process kswapd0 (pid: 7, threadinfo=c1bd6000
> task=c1bdb2e0)
> Mar 26 17:11:28 obb01 kernel: Stack: c02f41c0 c02e2575 c02f18c8 000006f8
> c02f19e0 f78aaa98 f78aaac0 c0194650
> Mar 26 17:11:28 obb01 kernel: f78aaac0 f78aaa98 f63e71c8 f794d38c
> f794d424 00000000 c1414ce0 f7cdcc80
> Mar 26 17:11:28 obb01 kernel: c1bd7e64 f78aaa98 c01870dc f7cdcc80
> c1414ce0 000000d0 f78aaa98 00000000
> Mar 26 17:11:28 obb01 kernel: Call Trace:
> Mar 26 17:11:28 obb01 kernel: [<c0194650>]
> journal_try_to_free_buffers+0x6a/0xef
> Mar 26 17:11:28 obb01 kernel: [<c01870dc>] ext3_releasepage+0x43/0x7a
> Mar 26 17:11:28 obb01 kernel: [<c014f67d>] try_to_release_page+0x5c/0x6c
> Mar 26 17:11:28 obb01 kernel: [<c013a6a0>] shrink_list+0x4bf/0x5cf
> Mar 26 17:11:28 obb01 kernel: [<c01091d8>] common_interrupt+0x18/0x20
> Mar 26 17:11:28 obb01 kernel: [<c013a959>] shrink_cache+0x1a9/0x335
> Mar 26 17:11:28 obb01 kernel: [<c010aca9>] do_IRQ+0x10d/0x140
> Mar 26 17:11:28 obb01 kernel: [<c01091d8>] common_interrupt+0x18/0x20
> Mar 26 17:11:28 obb01 kernel: [<c013b4bf>] balance_pgdat+0x178/0x1f0
> Mar 26 17:11:28 obb01 kernel: [<c013b656>] kswapd+0x11f/0x121
> Mar 26 17:11:28 obb01 kernel: [<c01180de>]
> autoremove_wake_function+0x0/0x4f
> Mar 26 17:11:28 obb01 kernel: [<c0108f42>] ret_from_fork+0x6/0x14
> Mar 26 17:11:28 obb01 kernel: [<c01180de>]
> autoremove_wake_function+0x0/0x4f
> Mar 26 17:11:28 obb01 kernel: [<c013b537>] kswapd+0x0/0x121
> Mar 26 17:11:28 obb01 kernel: [<c0106f59>] kernel_thread_helper+0x5/0xb
> Mar 26 17:11:28 obb01 kernel:
> Mar 26 17:11:28 obb01 kernel: Code: 0f 0b f8 06 c8 18 2f c0 8b 43 04 e9 72
> ff ff ff 83 ec 04 a1
> Mar 26 17:11:28 obb01 kernel: <6>note: kswapd0[7] exited with preempt_count
> 2
> Mar 26 17:11:28 obb01 kernel: Debug: sleeping function called from invalid
> context at include/linux/rwsem.h:43
> Mar 26 17:11:28 obb01 kernel: in_atomic():1, irqs_disabled():0
> Mar 26 17:11:28 obb01 kernel: Call Trace:
> Mar 26 17:11:28 obb01 kernel: [<c0117d10>] __might_sleep+0xab/0xcb
> Mar 26 17:11:28 obb01 kernel: [<c011abb8>] profile_exit_task+0x20/0x5e
> Mar 26 17:11:28 obb01 kernel: [<c011c43a>] do_exit+0x7a/0x3a6
> Mar 26 17:11:28 obb01 kernel: [<c0109bad>] do_invalid_op+0x0/0xcb
> Mar 26 17:11:28 obb01 kernel: [<c010986c>] do_divide_error+0x0/0xfb
> Mar 26 17:11:28 obb01 kernel: [<c0109c76>] do_invalid_op+0xc9/0xcb
> Mar 26 17:11:28 obb01 kernel: [<c019a60f>]
> journal_put_journal_head+0xa1/0xb1
> Mar 26 17:11:28 obb01 kernel: [<c01169b4>] __wake_up_common+0x31/0x50
> Mar 26 17:11:28 obb01 kernel: [<c0109215>] error_code+0x2d/0x38
> Mar 26 17:11:28 obb01 kernel: [<c019a60f>]
> journal_put_journal_head+0xa1/0xb1
> Mar 26 17:11:28 obb01 kernel: [<c0194650>]
> journal_try_to_free_buffers+0x6a/0xef
> Mar 26 17:11:28 obb01 kernel: [<c01870dc>] ext3_releasepage+0x43/0x7a
> Mar 26 17:11:28 obb01 kernel: [<c014f67d>] try_to_release_page+0x5c/0x6c
> Mar 26 17:11:28 obb01 kernel: [<c013a6a0>] shrink_list+0x4bf/0x5cf
> Mar 26 17:11:28 obb01 kernel: [<c01091d8>] common_interrupt+0x18/0x20
> Mar 26 17:11:28 obb01 kernel: [<c013a959>] shrink_cache+0x1a9/0x335
> Mar 26 17:11:28 obb01 kernel: [<c010aca9>] do_IRQ+0x10d/0x140
> Mar 26 17:11:28 obb01 kernel: [<c01091d8>] common_interrupt+0x18/0x20
> Mar 26 17:11:28 obb01 kernel: [<c013b4bf>] balance_pgdat+0x178/0x1f0
> Mar 26 17:11:28 obb01 kernel: [<c013b656>] kswapd+0x11f/0x121
> Mar 26 17:11:28 obb01 kernel: [<c01180de>]
> autoremove_wake_function+0x0/0x4f
> Mar 26 17:11:28 obb01 kernel: [<c0108f42>] ret_from_fork+0x6/0x14
> Mar 26 17:11:28 obb01 kernel: [<c01180de>]
> autoremove_wake_function+0x0/0x4f
> Mar 26 17:11:28 obb01 kernel: [<c013b537>] kswapd+0x0/0x121
> Mar 26 17:11:28 obb01 kernel: [<c0106f59>] kernel_thread_helper+0x5/0xb
> Mar 26 17:11:28 obb01 kernel:
> Mar 26 18:26:08 obb01 kernel: Unable to handle kernel paging request at
> virtual address 006b0430
> Mar 26 18:26:08 obb01 kernel: printing eip:
> Mar 26 18:26:08 obb01 kernel: c013abaa
> Mar 26 18:26:08 obb01 kernel: *pde = 00000000
> Mar 26 18:26:08 obb01 kernel: Oops: 0002 [#2]
> Mar 26 18:26:08 obb01 kernel: CPU: 0
> Mar 26 18:26:08 obb01 kernel: EIP: 0060:[<c013abaa>] Not tainted
> Mar 26 18:26:08 obb01 kernel: EFLAGS: 00010086
> Mar 26 18:26:08 obb01 kernel: EIP is at refill_inactive_zone+0xc5/0x58d
> Mar 26 18:26:08 obb01 kernel: eax: c032bcc4 ebx: c032bcc4 ecx: c1414d20
> edx: 006b0430
> Mar 26 18:26:08 obb01 kernel: esi: c1414d08 edi: 00000010 ebp: 00000005
> esp: c40afc48
> Mar 26 18:26:08 obb01 kernel: ds: 007b es: 007b ss: 0068
> Mar 26 18:26:08 obb01 kernel: Process nrpe (pid: 8951, threadinfo=c40ae000
> task=e3a83900)
> Mar 26 18:26:08 obb01 kernel: Stack: f7c7d780 c02d2d00 c032bcc4 00000000
> 00000000 00000000 00000012 00000000
> Mar 26 18:26:08 obb01 kernel: c40afc68 c40afc68 c40afc70 c40afc70
> c14d1e70 c17a1ba0 1000a8c0 00000000
> Mar 26 18:26:08 obb01 kernel: 00000006 00000000 00000006 00000000
> c02969d2 f7c7d780 00000000 c02968e2
> Mar 26 18:26:08 obb01 kernel: Call Trace:
> Mar 26 18:26:08 obb01 kernel: [<c02d2d00>] ip_fw_check+0x51a/0x7c3
> Mar 26 18:26:08 obb01 kernel: [<c02969d2>]
> ip_local_deliver_finish+0xf0/0x166
> Mar 26 18:26:08 obb01 kernel: [<c02968e2>]
> ip_local_deliver_finish+0x0/0x166
> Mar 26 18:26:08 obb01 kernel: [<c028e830>] nf_hook_slow+0x11b/0x19f
> Mar 26 18:26:08 obb01 kernel: [<c013b11d>] shrink_zone+0xab/0xad
> Mar 26 18:26:08 obb01 kernel: [<c0296698>] ip_local_deliver+0x59/0x5d
> Mar 26 18:26:08 obb01 kernel: [<c013b1cf>] shrink_caches+0xb0/0xc6
> Mar 26 18:26:08 obb01 kernel: [<c013b284>] try_to_free_pages+0x9f/0x162
> Mar 26 18:26:08 obb01 kernel: [<c0134e6b>] __alloc_pages+0x1f2/0x365
> Mar 26 18:26:08 obb01 kernel: [<c01143cd>] pte_alloc_one+0x22/0x67
> Mar 26 18:26:08 obb01 kernel: [<c013cb12>] pte_alloc_map+0x39/0xb8
> Mar 26 18:26:08 obb01 kernel: [<c013cd65>] copy_page_range+0x10a/0x395
> Mar 26 18:26:08 obb01 kernel: [<c0118834>] copy_mm+0x379/0x46b
> Mar 26 18:26:08 obb01 kernel: [<c01191d6>] copy_process+0x413/0x97f
> Mar 26 18:26:08 obb01 kernel: [<c0119792>] do_fork+0x50/0x183
> Mar 26 18:26:08 obb01 kernel: [<c0107806>] sys_fork+0x37/0x3b
> Mar 26 18:26:08 obb01 kernel: [<c010906b>] syscall_call+0x7/0xb
> Mar 26 18:26:08 obb01 kernel:
> Mar 26 18:26:08 obb01 kernel: Code: 89 02 c7 41 04 00 02 20 00 c7 01 00 01
> 10 00 8b 46 04 85 c0
> Mar 26 18:26:08 obb01 kernel: <6>note: nrpe[8951] exited with preempt_count
> 1
> Mar 26 18:26:08 obb01 kernel: Debug: sleeping function called from invalid
> context at include/linux/rwsem.h:43
> Mar 26 18:26:08 obb01 kernel: in_atomic():1, irqs_disabled():0
> Mar 26 18:26:08 obb01 kernel: Call Trace:
> Mar 26 18:26:08 obb01 kernel: [<c0117d10>] __might_sleep+0xab/0xcb
> Mar 26 18:26:08 obb01 kernel: [<c011abb8>] profile_exit_task+0x20/0x5e
> Mar 26 18:26:08 obb01 kernel: [<c011c43a>] do_exit+0x7a/0x3a6
> Mar 26 18:26:08 obb01 kernel: [<c010986c>] do_divide_error+0x0/0xfb
> Mar 26 18:26:08 obb01 kernel: [<c01149f2>] do_page_fault+0x1f8/0x532
> Mar 26 18:26:08 obb01 kernel: [<c027f2da>] sock_def_readable+0x82/0x84
> Mar 26 18:26:08 obb01 kernel: [<c0121bab>] __mod_timer+0x102/0x177
> Mar 26 18:26:08 obb01 kernel: [<c02ac6ab>] tcp_send_delayed_ack+0xc3/0xde
> Mar 26 18:26:08 obb01 kernel: [<c01147fa>] do_page_fault+0x0/0x532
> Mar 26 18:26:08 obb01 kernel: [<c0109215>] error_code+0x2d/0x38
> Mar 26 18:26:08 obb01 kernel: [<c013abaa>] refill_inactive_zone+0xc5/0x58d
> Mar 26 18:26:08 obb01 kernel: [<c02d2d00>] ip_fw_check+0x51a/0x7c3
> Mar 26 18:26:08 obb01 kernel: [<c02969d2>]
> ip_local_deliver_finish+0xf0/0x166
> Mar 26 18:26:08 obb01 kernel: [<c02968e2>]
> ip_local_deliver_finish+0x0/0x166
> Mar 26 18:26:08 obb01 kernel: [<c028e830>] nf_hook_slow+0x11b/0x19f
> Mar 26 18:26:08 obb01 kernel: [<c013b11d>] shrink_zone+0xab/0xad
> Mar 26 18:26:08 obb01 kernel: [<c0296698>] ip_local_deliver+0x59/0x5d
> Mar 26 18:26:08 obb01 kernel: [<c013b1cf>] shrink_caches+0xb0/0xc6
> Mar 26 18:26:08 obb01 kernel: [<c013b284>] try_to_free_pages+0x9f/0x162
> Mar 26 18:26:08 obb01 kernel: [<c0134e6b>] __alloc_pages+0x1f2/0x365
> Mar 26 18:26:08 obb01 kernel: [<c01143cd>] pte_alloc_one+0x22/0x67
> Mar 26 18:26:08 obb01 kernel: [<c013cb12>] pte_alloc_map+0x39/0xb8
> Mar 26 18:26:08 obb01 kernel: [<c013cd65>] copy_page_range+0x10a/0x395
> Mar 26 18:26:08 obb01 kernel: [<c0118834>] copy_mm+0x379/0x46b
> Mar 26 18:26:08 obb01 kernel: [<c01191d6>] copy_process+0x413/0x97f
> Mar 26 18:26:08 obb01 kernel: [<c0119792>] do_fork+0x50/0x183
> Mar 26 18:26:08 obb01 kernel: [<c0107806>] sys_fork+0x37/0x3b
> Mar 26 18:26:08 obb01 kernel: [<c010906b>] syscall_call+0x7/0xb
> Mar 26 18:26:08 obb01 kernel:
> Mar 26 18:26:08 obb01 kernel: bad: scheduling while atomic!
> Mar 26 18:26:08 obb01 kernel: Call Trace:
> Mar 26 18:26:08 obb01 kernel: [<c011691c>] schedule+0x59b/0x5a0
> Mar 26 18:26:08 obb01 kernel: [<c0109426>] show_trace+0x46/0x92
> Mar 26 18:26:08 obb01 kernel: [<c010906b>] syscall_call+0x7/0xb
> Mar 26 18:26:08 obb01 kernel: [<c01f53cc>]
> rwsem_down_read_failed+0x8c/0x12e
> Mar 26 18:26:08 obb01 kernel: [<c011d018>] .text.lock.exit+0x6b/0xcb
> Mar 26 18:26:08 obb01 kernel: [<c010986c>] do_divide_error+0x0/0xfb
> Mar 26 18:26:08 obb01 kernel: [<c01149f2>] do_page_fault+0x1f8/0x532
> Mar 26 18:26:08 obb01 kernel: [<c027f2da>] sock_def_readable+0x82/0x84
> Mar 26 18:26:08 obb01 kernel: [<c0121bab>] __mod_timer+0x102/0x177
> Mar 26 18:26:08 obb01 kernel: [<c02ac6ab>] tcp_send_delayed_ack+0xc3/0xde
> Mar 26 18:26:08 obb01 kernel: [<c01147fa>] do_page_fault+0x0/0x532
> Mar 26 18:26:08 obb01 kernel: [<c0109215>] error_code+0x2d/0x38
> Mar 26 18:26:08 obb01 kernel: [<c013abaa>] refill_inactive_zone+0xc5/0x58d
> Mar 26 18:26:08 obb01 kernel: [<c02d2d00>] ip_fw_check+0x51a/0x7c3
> Mar 26 18:26:08 obb01 kernel: [<c02969d2>]
> ip_local_deliver_finish+0xf0/0x166
> Mar 26 18:26:08 obb01 kernel: [<c02968e2>]
> ip_local_deliver_finish+0x0/0x166
> Mar 26 18:26:08 obb01 kernel: [<c028e830>] nf_hook_slow+0x11b/0x19f
> Mar 26 18:26:08 obb01 kernel: [<c013b11d>] shrink_zone+0xab/0xad
> Mar 26 18:26:08 obb01 kernel: [<c0296698>] ip_local_deliver+0x59/0x5d
> Mar 26 18:26:08 obb01 kernel: [<c013b1cf>] shrink_caches+0xb0/0xc6
> Mar 26 18:26:08 obb01 kernel: [<c013b284>] try_to_free_pages+0x9f/0x162
> Mar 26 18:26:08 obb01 kernel: [<c0134e6b>] __alloc_pages+0x1f2/0x365
> Mar 26 18:26:08 obb01 kernel: [<c01143cd>] pte_alloc_one+0x22/0x67
> Mar 26 18:26:08 obb01 kernel: [<c013cb12>] pte_alloc_map+0x39/0xb8
> Mar 26 18:26:08 obb01 kernel: [<c013cd65>] copy_page_range+0x10a/0x395
> Mar 26 18:26:08 obb01 kernel: [<c0118834>] copy_mm+0x379/0x46b
> Mar 26 18:26:08 obb01 kernel: [<c01191d6>] copy_process+0x413/0x97f
> Mar 26 18:26:08 obb01 kernel: [<c0119792>] do_fork+0x50/0x183
> Mar 26 18:26:08 obb01 kernel: [<c0107806>] sys_fork+0x37/0x3b
> Mar 26 18:26:08 obb01 kernel: [<c010906b>] syscall_call+0x7/0xb
> Mar 26 18:26:08 obb01 kernel:
> Mar 26 18:26:24 obb01 kernel: Unable to handle kernel paging request at
> virtual address 006b0434
> Mar 26 18:26:24 obb01 kernel: printing eip:
> Mar 26 18:26:24 obb01 kernel: c013ab82
> Mar 26 18:26:24 obb01 kernel: *pde = 00000000
> Mar 26 18:26:24 obb01 kernel: Oops: 0000 [#3]
> Mar 26 18:26:24 obb01 kernel: CPU: 0
> Mar 26 18:26:24 obb01 kernel: EIP: 0060:[<c013ab82>] Not tainted
> Mar 26 18:26:24 obb01 kernel: EFLAGS: 00010006
> Mar 26 18:26:24 obb01 kernel: EIP is at refill_inactive_zone+0x9d/0x58d
> Mar 26 18:26:24 obb01 kernel: eax: c032bcb4 ebx: c032bcc4 ecx: 006b0430
> edx: c032bcc4
> Mar 26 18:26:24 obb01 kernel: esi: 006b0418 edi: 00000000 ebp: 00000005
> esp: f4893c8c
> Mar 26 18:26:24 obb01 kernel: ds: 007b es: 007b ss: 0068
> Mar 26 18:26:24 obb01 kernel: Process smbd (pid: 6020, threadinfo=f4892000
> task=f77d66a0)
> Mar 26 18:26:24 obb01 kernel: Stack: c0284092 c1b82980 c032bcc4 c1b40240
> 04000001 00000000 00000022 00000000
> Mar 26 18:26:24 obb01 kernel: f4893cac f4893cac f4893cb4 f4893cb4
> f4893cbc f4893cbc c036a000 c010aca9
> Mar 26 18:26:24 obb01 kernel: 0000000c c036a000 00000001 c1b40240
> c032bcb4 00000020 f4893d80 00000040
> Mar 26 18:26:24 obb01 kernel: Call Trace:
> Mar 26 18:26:24 obb01 kernel: [<c0284092>] net_tx_action+0x3c/0xd8
> Mar 26 18:26:24 obb01 kernel: [<c010aca9>] do_IRQ+0x10d/0x140
> Mar 26 18:26:24 obb01 kernel: [<c01091d8>] common_interrupt+0x18/0x20
> Mar 26 18:26:24 obb01 kernel: [<c02a007b>] tcp_sendmsg+0xc4b/0x1273
> Mar 26 18:26:24 obb01 kernel: [<c013b11d>] shrink_zone+0xab/0xad
> Mar 26 18:26:24 obb01 kernel: [<c013b1cf>] shrink_caches+0xb0/0xc6
> Mar 26 18:26:24 obb01 kernel: [<c013b284>] try_to_free_pages+0x9f/0x162
> Mar 26 18:26:24 obb01 kernel: [<c0134e6b>] __alloc_pages+0x1f2/0x365
> Mar 26 18:26:24 obb01 kernel: [<c0135003>] __get_free_pages+0x25/0x3f
> Mar 26 18:26:24 obb01 kernel: [<c015f1de>] __pollwait+0x41/0xc4
> Mar 26 18:26:24 obb01 kernel: [<c029dd1e>] tcp_poll+0x34/0x175
> Mar 26 18:26:24 obb01 kernel: [<c027c6d8>] sock_poll+0x29/0x31
> Mar 26 18:26:24 obb01 kernel: [<c015f60f>] do_select+0x2cc/0x2dc
> Mar 26 18:26:24 obb01 kernel: [<c015f19d>] __pollwait+0x0/0xc4
> Mar 26 18:26:24 obb01 kernel: [<c015f916>] sys_select+0x2d2/0x517
> Mar 26 18:26:24 obb01 kernel: [<c027db87>] sys_socketcall+0x18d/0x2c5
> Mar 26 18:26:24 obb01 kernel: [<c010906b>] syscall_call+0x7/0xb
> Mar 26 18:26:24 obb01 kernel:
> Mar 26 18:26:24 obb01 kernel: Code: 8b 46 1c 39 d8 74 07 83 e8 18 8d 74 26
> 00 0f b3 69 e8 19 c0
> Mar 26 18:26:24 obb01 kernel: <6>note: smbd[6020] exited with preempt_count
> 1
> Mar 26 18:26:24 obb01 kernel: Debug: sleeping function called from invalid
> context at include/linux/rwsem.h:43
> Mar 26 18:26:24 obb01 kernel: in_atomic():1, irqs_disabled():0
> Mar 26 18:26:24 obb01 kernel: Call Trace:
> Mar 26 18:26:24 obb01 kernel: [<c0117d10>] __might_sleep+0xab/0xcb
> Mar 26 18:26:24 obb01 kernel: [<c011abb8>] profile_exit_task+0x20/0x5e
> Mar 26 18:26:24 obb01 kernel: [<c011c43a>] do_exit+0x7a/0x3a6
> Mar 26 18:26:24 obb01 kernel: [<c010986c>] do_divide_error+0x0/0xfb
> Mar 26 18:26:24 obb01 kernel: [<c01149f2>] do_page_fault+0x1f8/0x532
> Mar 26 18:26:24 obb01 kernel: [<c028e83d>] nf_hook_slow+0x128/0x19f
> Mar 26 18:26:24 obb01 kernel: [<c029b738>] dst_output+0x0/0x2d
> Mar 26 18:26:24 obb01 kernel: [<c0299a59>] ip_queue_xmit+0x506/0x601
> Mar 26 18:26:24 obb01 kernel: [<c029b738>] dst_output+0x0/0x2d
> Mar 26 18:26:24 obb01 kernel: [<c014dc21>] wake_up_buffer+0xf/0x26
> Mar 26 18:26:24 obb01 kernel: [<c0193351>] do_get_write_access+0x2fa/0x629
> Mar 26 18:26:24 obb01 kernel: [<c01147fa>] do_page_fault+0x0/0x532
> Mar 26 18:26:24 obb01 kernel: [<c0109215>] error_code+0x2d/0x38
> Mar 26 18:26:24 obb01 kernel: [<c013ab82>] refill_inactive_zone+0x9d/0x58d
> Mar 26 18:26:24 obb01 kernel: [<c0284092>] net_tx_action+0x3c/0xd8
> Mar 26 18:26:24 obb01 kernel: [<c010aca9>] do_IRQ+0x10d/0x140
> Mar 26 18:26:24 obb01 kernel: [<c01091d8>] common_interrupt+0x18/0x20
> Mar 26 18:26:24 obb01 kernel: [<c02a007b>] tcp_sendmsg+0xc4b/0x1273
> Mar 26 18:26:24 obb01 kernel: [<c013b11d>] shrink_zone+0xab/0xad
> Mar 26 18:26:24 obb01 kernel: [<c013b1cf>] shrink_caches+0xb0/0xc6
> Mar 26 18:26:24 obb01 kernel: [<c013b284>] try_to_free_pages+0x9f/0x162
> Mar 26 18:26:24 obb01 kernel: [<c0134e6b>] __alloc_pages+0x1f2/0x365
> Mar 26 18:26:24 obb01 kernel: [<c0135003>] __get_free_pages+0x25/0x3f
> Mar 26 18:26:24 obb01 kernel: [<c015f1de>] __pollwait+0x41/0xc4
> Mar 26 18:26:24 obb01 kernel: [<c029dd1e>] tcp_poll+0x34/0x175
> Mar 26 18:26:24 obb01 kernel: [<c027c6d8>] sock_poll+0x29/0x31
> Mar 26 18:26:24 obb01 kernel: [<c015f60f>] do_select+0x2cc/0x2dc
> Mar 26 18:26:24 obb01 kernel: [<c015f19d>] __pollwait+0x0/0xc4
> Mar 26 18:26:24 obb01 kernel: [<c015f916>] sys_select+0x2d2/0x517
> Mar 26 18:26:24 obb01 kernel: [<c027db87>] sys_socketcall+0x18d/0x2c5
> Mar 26 18:26:24 obb01 kernel: [<c010906b>] syscall_call+0x7/0xb
> Mar 26 18:26:24 obb01 kernel:
> Mar 26 18:26:24 obb01 kernel: bad: scheduling while atomic!
> Mar 26 18:26:24 obb01 kernel: Call Trace:
> Mar 26 18:26:24 obb01 kernel: [<c011691c>] schedule+0x59b/0x5a0
> Mar 26 18:26:24 obb01 kernel: [<c013d231>] unmap_page_range+0x43/0x69
> Mar 26 18:26:24 obb01 kernel: [<c013d417>] unmap_vmas+0x1c0/0x218
> Mar 26 18:26:24 obb01 kernel: [<c0141364>] exit_mmap+0x84/0x199
> Mar 26 18:26:24 obb01 kernel: [<c0118370>] mmput+0x67/0xb6
> Mar 26 18:26:24 obb01 kernel: [<c011c563>] do_exit+0x1a3/0x3a6
> Mar 26 18:26:24 obb01 kernel: [<c010986c>] do_divide_error+0x0/0xfb
> Mar 26 18:26:24 obb01 kernel: [<c01149f2>] do_page_fault+0x1f8/0x532
> Mar 26 18:26:24 obb01 kernel: [<c028e83d>] nf_hook_slow+0x128/0x19f
> Mar 26 18:26:24 obb01 kernel: [<c029b738>] dst_output+0x0/0x2d
> Mar 26 18:26:24 obb01 kernel: [<c0299a59>] ip_queue_xmit+0x506/0x601
> Mar 26 18:26:24 obb01 kernel: [<c029b738>] dst_output+0x0/0x2d
> Mar 26 18:26:24 obb01 kernel: [<c014dc21>] wake_up_buffer+0xf/0x26
> Mar 26 18:26:24 obb01 kernel: [<c0193351>] do_get_write_access+0x2fa/0x629
> Mar 26 18:26:24 obb01 kernel: [<c01147fa>] do_page_fault+0x0/0x532
> Mar 26 18:26:24 obb01 kernel: [<c0109215>] error_code+0x2d/0x38
> Mar 26 18:26:24 obb01 kernel: [<c013ab82>] refill_inactive_zone+0x9d/0x58d
> Mar 26 18:26:24 obb01 kernel: [<c0284092>] net_tx_action+0x3c/0xd8
> Mar 26 18:26:24 obb01 kernel: [<c010aca9>] do_IRQ+0x10d/0x140
> Mar 26 18:26:24 obb01 kernel: [<c01091d8>] common_interrupt+0x18/0x20
> Mar 26 18:26:24 obb01 kernel: [<c02a007b>] tcp_sendmsg+0xc4b/0x1273
> Mar 26 18:26:24 obb01 kernel: [<c013b11d>] shrink_zone+0xab/0xad
> Mar 26 18:26:24 obb01 kernel: [<c013b1cf>] shrink_caches+0xb0/0xc6
> Mar 26 18:26:24 obb01 kernel: [<c013b284>] try_to_free_pages+0x9f/0x162
> Mar 26 18:26:24 obb01 kernel: [<c0134e6b>] __alloc_pages+0x1f2/0x365
> Mar 26 18:26:24 obb01 kernel: [<c0135003>] __get_free_pages+0x25/0x3f
> Mar 26 18:26:24 obb01 kernel: [<c015f1de>] __pollwait+0x41/0xc4
> Mar 26 18:26:24 obb01 kernel: [<c029dd1e>] tcp_poll+0x34/0x175
> Mar 26 18:26:24 obb01 kernel: [<c027c6d8>] sock_poll+0x29/0x31
> Mar 26 18:26:24 obb01 kernel: [<c015f60f>] do_select+0x2cc/0x2dc
> Mar 26 18:26:24 obb01 kernel: [<c015f19d>] __pollwait+0x0/0xc4
> Mar 26 18:26:24 obb01 kernel: [<c015f916>] sys_select+0x2d2/0x517
> Mar 26 18:26:24 obb01 kernel: [<c027db87>] sys_socketcall+0x18d/0x2c5
> Mar 26 18:26:24 obb01 kernel: [<c010906b>] syscall_call+0x7/0xb
> Mar 26 18:26:24 obb01 kernel:
> Mar 26 19:15:34 obb01 kernel: Unable to handle kernel paging request at
> virtual address 006b0434
> Mar 26 19:15:34 obb01 kernel: printing eip:
> Mar 26 19:15:34 obb01 kernel: c013ab82
> Mar 26 19:15:34 obb01 kernel: *pde = 00000000
> Mar 26 19:15:34 obb01 kernel: Oops: 0000 [#4]
> Mar 26 19:15:34 obb01 kernel: CPU: 0
> Mar 26 19:15:34 obb01 kernel: EIP: 0060:[<c013ab82>] Not tainted
> Mar 26 19:15:34 obb01 kernel: EFLAGS: 00010002
> Mar 26 19:15:34 obb01 kernel: EIP is at refill_inactive_zone+0x9d/0x58d
> Mar 26 19:15:34 obb01 kernel: eax: c032bcb4 ebx: c032bcc4 ecx: 006b0430
> edx: c032bcc4
> Mar 26 19:15:34 obb01 kernel: esi: 006b0418 edi: 00000000 ebp: 00000005
> esp: cf075b88
> Mar 26 19:15:34 obb01 kernel: ds: 007b es: 007b ss: 0068
> Mar 26 19:15:34 obb01 kernel: Process top (pid: 28893, threadinfo=cf074000
> task=c1bdb900)
> Mar 26 19:15:34 obb01 kernel: Stack: 00000000 cf075bcc c032bcc4 c0185fc9
> cef3521c 00000000 00000022 00000000
> Mar 26 19:15:34 obb01 kernel: cf075ba8 cf075ba8 cf075bb0 cf075bb0
> cf075bb8 cf075bb8 00000020 00000000
> Mar 26 19:15:34 obb01 kernel: c1bdb900 c01180de cf075bf0 cf075bf0
> 00027569 00000000 c0133c92 0195ad02
> Mar 26 19:15:34 obb01 kernel: Call Trace:
> Mar 26 19:15:34 obb01 kernel: [<c0185fc9>]
> ext3_get_block_handle+0x249/0x361
> Mar 26 19:15:34 obb01 kernel: [<c01180de>]
> autoremove_wake_function+0x0/0x4f
> Mar 26 19:15:34 obb01 kernel: [<c0133c92>] mempool_alloc+0x91/0x180
> Mar 26 19:15:34 obb01 kernel: [<c013b11d>] shrink_zone+0xab/0xad
> Mar 26 19:15:34 obb01 kernel: [<c013b1cf>] shrink_caches+0xb0/0xc6
> Mar 26 19:15:34 obb01 kernel: [<c013b284>] try_to_free_pages+0x9f/0x162
> Mar 26 19:15:34 obb01 kernel: [<c0134e6b>] __alloc_pages+0x1f2/0x365
> Mar 26 19:15:34 obb01 kernel: [<c0131306>] find_or_create_page+0xa4/0xb2
> Mar 26 19:15:34 obb01 kernel: [<c014eebc>] grow_dev_page+0x2f/0x14c
> Mar 26 19:15:34 obb01 kernel: [<c014f088>] __getblk_slow+0xaf/0x10a
> Mar 26 19:15:34 obb01 kernel: [<c014f4c6>] __getblk+0x63/0x65
> Mar 26 19:15:34 obb01 kernel: [<c0188524>] ext3_get_inode_loc+0x7a/0x27b
> Mar 26 19:15:34 obb01 kernel: [<c0165144>] alloc_inode+0x1c/0x148
> Mar 26 19:15:34 obb01 kernel: [<c01887b3>] ext3_read_inode+0x29/0x2bc
> Mar 26 19:15:34 obb01 kernel: [<c0166133>] iget_locked+0x96/0xc0
> Mar 26 19:15:34 obb01 kernel: [<c018a82a>] ext3_lookup+0x9b/0xc4
> Mar 26 19:15:34 obb01 kernel: [<c015a04f>] real_lookup+0xdc/0xfe
> Mar 26 19:15:34 obb01 kernel: [<c015a2c8>] do_lookup+0x96/0xa1
> Mar 26 19:15:34 obb01 kernel: [<c015a3fa>] link_path_walk+0x127/0x911
> Mar 26 19:15:34 obb01 kernel: [<c015b09f>] __user_walk+0x49/0x5e
> Mar 26 19:15:34 obb01 kernel: [<c014b46a>] sys_access+0x93/0x150
> Mar 26 19:15:34 obb01 kernel: [<c014bf64>] sys_open+0x7e/0x8b
> Mar 26 19:15:34 obb01 kernel: [<c010906b>] syscall_call+0x7/0xb
> Mar 26 19:15:34 obb01 kernel:
> Mar 26 19:15:34 obb01 kernel: Code: 8b 46 1c 39 d8 74 07 83 e8 18 8d 74 26
> 00 0f b3 69 e8 19 c0
> Mar 26 19:15:34 obb01 kernel: <6>note: top[28893] exited with preempt_count
> 1
> Mar 26 19:15:34 obb01 kernel: Debug: sleeping function called from invalid
> context at include/linux/rwsem.h:43
> Mar 26 19:15:34 obb01 kernel: in_atomic():1, irqs_disabled():0
> Mar 26 19:15:34 obb01 kernel: Call Trace:
> Mar 26 19:15:34 obb01 kernel: [<c0117d10>] __might_sleep+0xab/0xcb
> Mar 26 19:15:34 obb01 kernel: [<c011abb8>] profile_exit_task+0x20/0x5e
> Mar 26 19:15:34 obb01 kernel: [<c011c43a>] do_exit+0x7a/0x3a6
> Mar 26 19:15:34 obb01 kernel: [<c010986c>] do_divide_error+0x0/0xfb
> Mar 26 19:15:34 obb01 kernel: [<c01149f2>] do_page_fault+0x1f8/0x532
> Mar 26 19:15:34 obb01 kernel: [<c014f3d2>] __find_get_block+0x74/0x105
> Mar 26 19:15:34 obb01 kernel: [<c0135094>] __pagevec_free+0x19/0x21
> Mar 26 19:15:34 obb01 kernel: [<c01147fa>] do_page_fault+0x0/0x532
> Mar 26 19:15:34 obb01 kernel: [<c0109215>] error_code+0x2d/0x38
> Mar 26 19:15:34 obb01 kernel: [<c013ab82>] refill_inactive_zone+0x9d/0x58d
> Mar 26 19:15:34 obb01 kernel: [<c0185fc9>]
> ext3_get_block_handle+0x249/0x361
> Mar 26 19:15:34 obb01 kernel: [<c01180de>]
> autoremove_wake_function+0x0/0x4f
> Mar 26 19:15:34 obb01 kernel: [<c0133c92>] mempool_alloc+0x91/0x180
> Mar 26 19:15:34 obb01 kernel: [<c013b11d>] shrink_zone+0xab/0xad
> Mar 26 19:15:34 obb01 kernel: [<c013b1cf>] shrink_caches+0xb0/0xc6
> Mar 26 19:15:34 obb01 kernel: [<c013b284>] try_to_free_pages+0x9f/0x162
> Mar 26 19:15:34 obb01 kernel: [<c0134e6b>] __alloc_pages+0x1f2/0x365
> Mar 26 19:15:34 obb01 kernel: [<c0131306>] find_or_create_page+0xa4/0xb2
> Mar 26 19:15:34 obb01 kernel: [<c014eebc>] grow_dev_page+0x2f/0x14c
> Mar 26 19:15:34 obb01 kernel: [<c014f088>] __getblk_slow+0xaf/0x10a
> Mar 26 19:15:34 obb01 kernel: [<c014f4c6>] __getblk+0x63/0x65
> Mar 26 19:15:34 obb01 kernel: [<c0188524>] ext3_get_inode_loc+0x7a/0x27b
> Mar 26 19:15:34 obb01 kernel: [<c0165144>] alloc_inode+0x1c/0x148
> Mar 26 19:15:34 obb01 kernel: [<c01887b3>] ext3_read_inode+0x29/0x2bc
> Mar 26 19:15:34 obb01 kernel: [<c0166133>] iget_locked+0x96/0xc0
> Mar 26 19:15:34 obb01 kernel: [<c018a82a>] ext3_lookup+0x9b/0xc4
> Mar 26 19:15:34 obb01 kernel: [<c015a04f>] real_lookup+0xdc/0xfe
> Mar 26 19:15:34 obb01 kernel: [<c015a2c8>] do_lookup+0x96/0xa1
> Mar 26 19:15:34 obb01 kernel: [<c015a3fa>] link_path_walk+0x127/0x911
> Mar 26 19:15:34 obb01 kernel: [<c015b09f>] __user_walk+0x49/0x5e
> Mar 26 19:15:34 obb01 kernel: [<c014b46a>] sys_access+0x93/0x150
> Mar 26 19:15:34 obb01 kernel: [<c014bf64>] sys_open+0x7e/0x8b
> Mar 26 19:15:34 obb01 kernel: [<c010906b>] syscall_call+0x7/0xb
> Mar 26 19:15:34 obb01 kernel:
> Mar 26 19:15:34 obb01 kernel: bad: scheduling while atomic!
> Mar 26 19:15:34 obb01 kernel: Call Trace:
> Mar 26 19:15:34 obb01 kernel: [<c011691c>] schedule+0x59b/0x5a0
> Mar 26 19:15:34 obb01 kernel: [<c013d231>] unmap_page_range+0x43/0x69
> Mar 26 19:15:34 obb01 kernel: [<c013d417>] unmap_vmas+0x1c0/0x218
> Mar 26 19:15:34 obb01 kernel: [<c0141364>] exit_mmap+0x84/0x199
> Mar 26 19:15:34 obb01 kernel: [<c0118370>] mmput+0x67/0xb6
> Mar 26 19:15:34 obb01 kernel: [<c011c563>] do_exit+0x1a3/0x3a6
> Mar 26 19:15:34 obb01 kernel: [<c010986c>] do_divide_error+0x0/0xfb
> Mar 26 19:15:34 obb01 kernel: [<c01149f2>] do_page_fault+0x1f8/0x532
> Mar 26 19:15:34 obb01 kernel: [<c014f3d2>] __find_get_block+0x74/0x105
> Mar 26 19:15:34 obb01 kernel: [<c0135094>] __pagevec_free+0x19/0x21
> Mar 26 19:15:34 obb01 kernel: [<c01147fa>] do_page_fault+0x0/0x532
> Mar 26 19:15:34 obb01 kernel: [<c0109215>] error_code+0x2d/0x38
> Mar 26 19:15:34 obb01 kernel: [<c013ab82>] refill_inactive_zone+0x9d/0x58d
> Mar 26 19:15:34 obb01 kernel: [<c0185fc9>]
> ext3_get_block_handle+0x249/0x361
> Mar 26 19:15:34 obb01 kernel: [<c01180de>]
> autoremove_wake_function+0x0/0x4f
> Mar 26 19:15:34 obb01 kernel: [<c0133c92>] mempool_alloc+0x91/0x180
> Mar 26 19:15:34 obb01 kernel: [<c013b11d>] shrink_zone+0xab/0xad
> Mar 26 19:15:34 obb01 kernel: [<c013b1cf>] shrink_caches+0xb0/0xc6
> Mar 26 19:15:34 obb01 kernel: [<c013b284>] try_to_free_pages+0x9f/0x162
> Mar 26 19:15:34 obb01 kernel: [<c0134e6b>] __alloc_pages+0x1f2/0x365
> Mar 26 19:15:34 obb01 kernel: [<c0131306>] find_or_create_page+0xa4/0xb2
> Mar 26 19:15:34 obb01 kernel: [<c014eebc>] grow_dev_page+0x2f/0x14c
> Mar 26 19:15:34 obb01 kernel: [<c014f088>] __getblk_slow+0xaf/0x10a
> Mar 26 19:15:34 obb01 kernel: [<c014f4c6>] __getblk+0x63/0x65
> Mar 26 19:15:34 obb01 kernel: [<c0188524>] ext3_get_inode_loc+0x7a/0x27b
> Mar 26 19:15:34 obb01 kernel: [<c0165144>] alloc_inode+0x1c/0x148
> Mar 26 19:15:34 obb01 kernel: [<c01887b3>] ext3_read_inode+0x29/0x2bc
> Mar 26 19:15:34 obb01 kernel: [<c0166133>] iget_locked+0x96/0xc0
> Mar 26 19:15:34 obb01 kernel: [<c018a82a>] ext3_lookup+0x9b/0xc4
> Mar 26 19:15:34 obb01 kernel: [<c015a04f>] real_lookup+0xdc/0xfe
> Mar 26 19:15:34 obb01 kernel: [<c015a2c8>] do_lookup+0x96/0xa1
> Mar 26 19:15:34 obb01 kernel: [<c015a3fa>] link_path_walk+0x127/0x911
> Mar 26 19:15:34 obb01 kernel: [<c015b09f>] __user_walk+0x49/0x5e
> Mar 26 19:15:34 obb01 kernel: [<c014b46a>] sys_access+0x93/0x150
> Mar 26 19:15:34 obb01 kernel: [<c014bf64>] sys_open+0x7e/0x8b
> Mar 26 19:15:34 obb01 kernel: [<c010906b>] syscall_call+0x7/0xb
> Mar 26 19:15:34 obb01 kernel:
> Mar 26 19:44:49 obb01 kernel: Unable to handle kernel paging request at
> virtual address 006b0434
> Mar 26 19:44:49 obb01 kernel: printing eip:
> Mar 26 19:44:49 obb01 kernel: c013ab82
> Mar 26 19:44:49 obb01 kernel: *pde = 00000000
> Mar 26 19:44:49 obb01 kernel: Oops: 0000 [#5]
> Mar 26 19:44:49 obb01 kernel: CPU: 0
> Mar 26 19:44:49 obb01 kernel: EIP: 0060:[<c013ab82>] Not tainted
> Mar 26 19:44:49 obb01 kernel: EFLAGS: 00010002
> Mar 26 19:44:49 obb01 kernel: EIP is at refill_inactive_zone+0x9d/0x58d
> Mar 26 19:44:49 obb01 kernel: eax: c032bcb4 ebx: c032bcc4 ecx: 006b0430
> edx: c032bcc4
> Mar 26 19:44:49 obb01 kernel: esi: 006b0418 edi: 00000000 ebp: 00000005
> esp: ee8e1b74
> Mar 26 19:44:49 obb01 kernel: ds: 007b es: 007b ss: 0068
> Mar 26 19:44:49 obb01 kernel: Process sshd (pid: 649, threadinfo=ee8e0000
> task=c5ba7900)
> Mar 26 19:44:49 obb01 kernel: Stack: c1a27b80 c1b82180 c032bcc4 00000000
> 9f1042eb 00000000 00000022 00000000
> Mar 26 19:44:49 obb01 kernel: ee8e1b94 ee8e1b94 ee8e1b9c ee8e1b9c
> ee8e1ba4 ee8e1ba4 c17bced8 c13b2f90
> Mar 26 19:44:49 obb01 kernel: c14a9688 c183f5b8 c1190e10 c16d0538
> c11cb420 c11cb3a8 c13a38d8 c13a37c0
> Mar 26 19:44:49 obb01 kernel: Call Trace:
> Mar 26 19:44:49 obb01 kernel: [<c0130f2d>] unlock_page+0x15/0x53
> Mar 26 19:44:49 obb01 kernel: [<c013b11d>] shrink_zone+0xab/0xad
> Mar 26 19:44:49 obb01 kernel: [<c013b1cf>] shrink_caches+0xb0/0xc6
> Mar 26 19:44:49 obb01 kernel: [<c013b284>] try_to_free_pages+0x9f/0x162
> Mar 26 19:44:49 obb01 kernel: [<c0134e6b>] __alloc_pages+0x1f2/0x365
> Mar 26 19:44:49 obb01 kernel: [<c0135003>] __get_free_pages+0x25/0x3f
> Mar 26 19:44:49 obb01 kernel: [<c013797e>] cache_grow+0xa5/0x28c
> Mar 26 19:44:49 obb01 kernel: [<c0137c35>] cache_alloc_refill+0xd0/0x200
> Mar 26 19:44:49 obb01 kernel: [<c0137f82>] kmem_cache_alloc+0x58/0x70
> Mar 26 19:44:49 obb01 kernel: [<c0114539>] pgd_alloc+0x18/0x1c
> Mar 26 19:44:49 obb01 kernel: [<c011828e>] mm_init+0x98/0xd2
> Mar 26 19:44:49 obb01 kernel: [<c01185af>] copy_mm+0xf4/0x46b
> Mar 26 19:44:49 obb01 kernel: [<c01191d6>] copy_process+0x413/0x97f
> Mar 26 19:44:49 obb01 kernel: [<c0159a5e>] do_pipe+0x189/0x209
> Mar 26 19:44:49 obb01 kernel: [<c0119792>] do_fork+0x50/0x183
> Mar 26 19:44:49 obb01 kernel: [<c0107806>] sys_fork+0x37/0x3b
> Mar 26 19:44:49 obb01 kernel: [<c010906b>] syscall_call+0x7/0xb
> Mar 26 19:44:49 obb01 kernel:
> Mar 26 19:44:49 obb01 kernel: Code: 8b 46 1c 39 d8 74 07 83 e8 18 8d 74 26
> 00 0f b3 69 e8 19 c0
> Mar 26 19:44:49 obb01 kernel: <6>note: sshd[649] exited with preempt_count
> 1
> Mar 26 19:44:49 obb01 kernel: Debug: sleeping function called from invalid
> context at include/linux/rwsem.h:43
> Mar 26 19:44:49 obb01 kernel: in_atomic():1, irqs_disabled():0
> Mar 26 19:44:49 obb01 kernel: Call Trace:
> Mar 26 19:44:49 obb01 kernel: [<c0117d10>] __might_sleep+0xab/0xcb
> Mar 26 19:44:49 obb01 kernel: [<c011abb8>] profile_exit_task+0x20/0x5e
> Mar 26 19:44:49 obb01 kernel: [<c011c43a>] do_exit+0x7a/0x3a6
> Mar 26 19:44:49 obb01 kernel: [<c010986c>] do_divide_error+0x0/0xfb
> Mar 26 19:44:49 obb01 kernel: [<c01149f2>] do_page_fault+0x1f8/0x532
> Mar 26 19:44:49 obb01 kernel: [<c029b765>] ip_finish_output2+0x0/0x1b7
> Mar 26 19:44:49 obb01 kernel: [<c029b738>] dst_output+0x0/0x2d
> Mar 26 19:44:49 obb01 kernel: [<c029925c>]
> ip_build_and_send_pkt+0x1a0/0x26d
> Mar 26 19:44:49 obb01 kernel: [<c01147fa>] do_page_fault+0x0/0x532
> Mar 26 19:44:49 obb01 kernel: [<c0109215>] error_code+0x2d/0x38
> Mar 26 19:44:49 obb01 kernel: [<c013ab82>] refill_inactive_zone+0x9d/0x58d
> Mar 26 19:44:49 obb01 kernel: [<c0130f2d>] unlock_page+0x15/0x53
> Mar 26 19:44:49 obb01 kernel: [<c013b11d>] shrink_zone+0xab/0xad
> Mar 26 19:44:49 obb01 kernel: [<c013b1cf>] shrink_caches+0xb0/0xc6
> Mar 26 19:44:49 obb01 kernel: [<c013b284>] try_to_free_pages+0x9f/0x162
> Mar 26 19:44:49 obb01 kernel: [<c0134e6b>] __alloc_pages+0x1f2/0x365
> Mar 26 19:44:49 obb01 kernel: [<c0135003>] __get_free_pages+0x25/0x3f
> Mar 26 19:44:49 obb01 kernel: [<c013797e>] cache_grow+0xa5/0x28c
> Mar 26 19:44:49 obb01 kernel: [<c0137c35>] cache_alloc_refill+0xd0/0x200
> Mar 26 19:44:49 obb01 kernel: [<c0137f82>] kmem_cache_alloc+0x58/0x70
> Mar 26 19:44:49 obb01 kernel: [<c0114539>] pgd_alloc+0x18/0x1c
> Mar 26 19:44:49 obb01 kernel: [<c011828e>] mm_init+0x98/0xd2
> Mar 26 19:44:49 obb01 kernel: [<c01185af>] copy_mm+0xf4/0x46b
> Mar 26 19:44:49 obb01 kernel: [<c01191d6>] copy_process+0x413/0x97f
> Mar 26 19:44:49 obb01 kernel: [<c0159a5e>] do_pipe+0x189/0x209
> Mar 26 19:44:49 obb01 kernel: [<c0119792>] do_fork+0x50/0x183
> Mar 26 19:44:49 obb01 kernel: [<c0107806>] sys_fork+0x37/0x3b
> Mar 26 19:44:49 obb01 kernel: [<c010906b>] syscall_call+0x7/0xb
> Mar 26 19:44:49 obb01 kernel:
> Mar 27 03:13:06 obb01 kernel: Linux version 2.6.2 (root@obb01) (gcc version
> 3.2.3) #2 Thu Mar 18 17:02:02 EST 2004
> Mar 27 03:13:06 obb01 kernel: BIOS-e820: 0000000000000000 -
> 00000000000a0000 (usable)
> Mar 27 03:13:06 obb01 kernel: BIOS-e820: 00000000000f0000 -
> 0000000000100000 (reserved)
> Mar 27 03:13:06 obb01 kernel: BIOS-e820: 0000000000100000 -
> 000000003f7f0000 (usable)
> Mar 27 03:13:06 obb01 kernel: BIOS-e820: 000000003f7f0000 -
> 000000003f7f3000 (ACPI NVS)
> Mar 27 03:13:06 obb01 kernel: BIOS-e820: 000000003f7f3000 -
> 000000003f800000 (ACPI data)
> Mar 27 03:13:06 obb01 kernel: BIOS-e820: 000000003f800000 -
> 0000000040000000 (reserved)
> Mar 27 03:13:06 obb01 kernel: BIOS-e820: 00000000fec00000 -
> 0000000100000000 (reserved)
> Mar 27 03:13:06 obb01 kernel: On node 0 totalpages: 260080
> Mar 27 03:13:06 obb01 kernel: DMA zone: 4096 pages, LIFO batch:1
> Mar 27 03:13:06 obb01 kernel: Normal zone: 225280 pages, LIFO batch:16
> Mar 27 03:13:06 obb01 kernel: HighMem zone: 30704 pages, LIFO batch:7
> Mar 27 03:13:06 obb01 kernel: Building zonelist for node : 0
> Mar 27 03:13:06 obb01 kernel: Kernel command line: auto
> BOOT_IMAGE=HPTLinux-2.6.2 ro root=301
> Mar 27 03:13:06 obb01 kernel: PID hash table entries: 4096 (order 12: 32768
> bytes)
> Mar 27 03:13:06 obb01 kernel: Detected 2430.450 MHz processor.
> Mar 27 03:13:06 obb01 kernel: Console: colour VGA+ 80x25
> Mar 27 03:13:06 obb01 kernel: Checking if this processor honours the WP bit
> even in supervisor mode... Ok.
> Mar 27 03:13:06 obb01 kernel: Calibrating delay loop... 4800.51 BogoMIPS
> Mar 27 03:13:06 obb01 kernel: Inode-cache hash table entries: 65536 (order:
> 6, 262144 bytes)
> Mar 27 03:13:06 obb01 kernel: Mount-cache hash table entries: 512 (order: 0,
> 4096 bytes)
> Mar 27 03:13:06 obb01 kernel: CPU: Intel(R) Pentium(R) 4 CPU 2.40GHz
> stepping 07
> Mar 27 03:13:06 obb01 kernel: POSIX conformance testing by UNIFIX
> Mar 27 03:13:06 obb01 kernel: PCI: Probing PCI hardware
> Mar 27 03:13:06 obb01 kernel: PCI: Probing PCI hardware (bus 00)
> Mar 27 03:13:06 obb01 kernel: Transparent bridge - 0000:00:1e.0
> Mar 27 03:13:06 obb01 kernel: PCI: IRQ 0 for device 0000:00:1f.1 doesn't
> match PIRQ mask - try pci=usepirqmask
> Mar 27 03:13:06 obb01 kernel: highmem bounce pool size: 64 pages
> Mar 27 03:13:06 obb01 kernel: pty: 256 Unix98 ptys configured
> Mar 27 03:13:06 obb01 kernel: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
> Mar 27 03:13:06 obb01 kernel: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
> Mar 27 03:13:06 obb01 kernel: Using anticipatory io scheduler
> Mar 27 03:13:06 obb01 kernel: eepro100.c:v1.09j-t 9/29/99 Donald Becker
> http://www.scyld.com/network/eepro100.html
> Mar 27 03:13:06 obb01 kernel: eepro100.c: $Revision: 1.36 $ 2000/11/17
> Modified by Andrey V. Savochkin <saw@xxxxxxxxxxxxx>
> and others
> Mar 27 03:13:06 obb01 kernel: hda: ST360020A, ATA DISK drive
> Mar 27 03:13:06 obb01 kernel: hdb: ST360020A, ATA DISK drive
> Mar 27 03:13:06 obb01 kernel: ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> Mar 27 03:13:06 obb01 kernel: hdc: WDC WD1200JB-00CRA1, ATA DISK drive
> Mar 27 03:13:06 obb01 kernel: hdd: WDC WD1200JB-00DUA0, ATA DISK drive
> Mar 27 03:13:06 obb01 kernel: ide1 at 0x170-0x177,0x376 on irq 15
> Mar 27 03:13:06 obb01 kernel: HPT37X: using 33MHz PCI clock
> Mar 27 03:13:06 obb01 kernel: hde: WDC WD1200JB-00CRA1, ATA DISK drive
> Mar 27 03:13:06 obb01 kernel: ide2 at 0xb000-0xb007,0xb402 on irq 11
> Mar 27 03:13:06 obb01 kernel: hdg: WDC WD1200JB-00EVA0, ATA DISK drive
> Mar 27 03:13:06 obb01 kernel: hdh: WDC WD1200JB-00DUA0, ATA DISK drive
> Mar 27 03:13:06 obb01 kernel: ide3 at 0xb800-0xb807,0xbc02 on irq 11
> Mar 27 03:13:06 obb01 kernel: hda: max request size: 128KiB
> Mar 27 03:13:06 obb01 kernel: hdb: max request size: 128KiB
> Mar 27 03:13:06 obb01 kernel: hdc: max request size: 128KiB
> Mar 27 03:13:06 obb01 kernel: hdd: max request size: 1024KiB
> Mar 27 03:13:06 obb01 kernel: hde: max request size: 128KiB
> Mar 27 03:13:06 obb01 kernel: hdg: max request size: 1024KiB
> Mar 27 03:13:06 obb01 kernel: hdh: max request size: 1024KiB
> Mar 27 03:13:06 obb01 kernel: ip_conntrack version 2.1 (8127 buckets, 65016
> max) - 296 bytes per conntrack
>
> Thanks everyone
>
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