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Date: Sun, 17 Jul 2011 11:38:08 +1000
From: Chris W <lkml@...chogeeks.com>
To: Andy Walls <awalls@...metrocast.net>
CC: Jarod Wilson <jarod@...sonet.com>,
Linux Media Mailing List <linux-media@...r.kernel.org>,
linux-kernel@...r.kernel.org, Randy Dunlap <rdunlap@...otime.net>
Subject: Re: Imon module Oops and kernel hang
On 17/07/11 10:43, Andy Walls wrote:
> This is an obviously repeatable NULL pointer dereference in
> rc_g_keycode_from_table(). The faulting line of code in both cases
> disasembles to:
>
> 1e: 8b 80 dc 00 00 00 mov 0xdc(%eax),%eax
>
> %eax obviously holds the value 0 (NULL). But I'm having a hard time
> telling to where exactly that line of assembly corresponds in
> rc_g_keycode_from_table(). And I can't tell from the source which data
> structure has something at offset 0xdc that gets derefernced early:
> struct rc_dev or struct rc_map.
>
> Could you provide the output of
>
> $ locate rc-core.ko
> $ objdump -d -l /blah/blah/drivers/media/rc/rc-core.ko
>
> for the rc_g_keycode_from_table() function?
I have a few copies lying about now.
kepler ~ # locate rc-core.ko
/lib/modules/2.6.38-gentoo-r6/kernel/drivers/media/rc/rc-core.ko
/lib/modules/2.6.39.3/kernel/drivers/media/rc/rc-core.ko
/lib/modules/3.0.0-rc7/kernel/drivers/media/rc/rc-core.ko
/usr/src/linux-2.6.38-gentoo-r6/drivers/media/rc/.rc-core.ko.cmd
/usr/src/linux-2.6.38-gentoo-r6/drivers/media/rc/rc-core.ko
/usr/src/linux-2.6.39.3/drivers/media/rc/.rc-core.ko.cmd
/usr/src/linux-2.6.39.3/drivers/media/rc/rc-core.ko
/usr/src/linux-3.0-rc7/drivers/media/rc/.rc-core.ko.cmd
/usr/src/linux-3.0-rc7/drivers/media/rc/rc-core.ko
This is from my current running kernel
/lib/modules/2.6.38-gentoo-r6/kernel/drivers/media/rc/rc-core.ko
and the partial objdump and corresponding oops/crash output:
00000450 <rc_g_keycode_from_table>:
rc_g_keycode_from_table():
450: 55 push %ebp
451: 89 e5 mov %esp,%ebp
453: 57 push %edi
454: 56 push %esi
455: 53 push %ebx
456: 83 ec 24 sub $0x24,%esp
459: 89 45 e8 mov %eax,-0x18(%ebp)
45c: 9c pushf
45d: 8f 45 ec popl -0x14(%ebp)
460: fa cli
461: 89 e0 mov %esp,%eax
463: 25 00 e0 ff ff and $0xffffe000,%eax
468: ff 40 14 incl 0x14(%eax)
46b: 8b 45 e8 mov -0x18(%ebp),%eax
46e: 8b 80 d4 00 00 00 mov 0xd4(%eax),%eax
474: 89 c3 mov %eax,%ebx
476: 89 45 f0 mov %eax,-0x10(%ebp)
479: 4b dec %ebx
47a: 78 38 js 4b4 <rc_g_keycode_from_table+0x64>
47c: 8b 45 e8 mov -0x18(%ebp),%eax
47f: 31 c9 xor %ecx,%ecx
481: 8b b0 cc 00 00 00 mov 0xcc(%eax),%esi
487: eb 0e jmp 497 <rc_g_keycode_from_table+0x47>
489: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi
490: 8d 48 01 lea 0x1(%eax),%ecx
493: 39 d9 cmp %ebx,%ecx
495: 7f 1d jg 4b4 <rc_g_keycode_from_table+0x64>
497: 8d 04 0b lea (%ebx,%ecx,1),%eax
49a: 89 c7 mov %eax,%edi
49c: c1 ef 1f shr $0x1f,%edi
49f: 8d 04 07 lea (%edi,%eax,1),%eax
4a2: d1 f8 sar %eax
4a4: 8d 3c c6 lea (%esi,%eax,8),%edi
4a7: 3b 17 cmp (%edi),%edx
4a9: 77 e5 ja 490 <rc_g_keycode_from_table+0x40>
4ab: 73 3b jae 4e8 <rc_g_keycode_from_table+0x98>
4ad: 8d 58 ff lea -0x1(%eax),%ebx
4b0: 39 d9 cmp %ebx,%ecx
4b2: 7e e3 jle 497 <rc_g_keycode_from_table+0x47>
4b4: 31 db xor %ebx,%ebx
4b6: ff 75 ec pushl -0x14(%ebp)
4b9: 9d popf
4ba: 89 e0 mov %esp,%eax
4bc: 25 00 e0 ff ff and $0xffffe000,%eax
4c1: ff 48 14 decl 0x14(%eax)
4c4: 8b 40 08 mov 0x8(%eax),%eax
4c7: a8 08 test $0x8,%al
4c9: 75 52 jne 51d <rc_g_keycode_from_table+0xcd>
4cb: 85 db test %ebx,%ebx
4cd: 74 0a je 4d9 <rc_g_keycode_from_table+0x89>
4cf: 8b 3d 00 00 00 00 mov 0x0,%edi
4d5: 85 ff test %edi,%edi
4d7: 7f 19 jg 4f2 <rc_g_keycode_from_table+0xa2>
4d9: 83 c4 24 add $0x24,%esp
4dc: 89 d8 mov %ebx,%eax
4de: 5b pop %ebx
4df: 5e pop %esi
4e0: 5f pop %edi
4e1: c9 leave
4e2: c3 ret
4e3: 90 nop
4e4: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi
4e8: 3b 45 f0 cmp -0x10(%ebp),%eax
4eb: 73 c7 jae 4b4 <rc_g_keycode_from_table+0x64>
4ed: 8b 5f 04 mov 0x4(%edi),%ebx
4f0: eb c4 jmp 4b6 <rc_g_keycode_from_table+0x66>
4f2: 89 54 24 0c mov %edx,0xc(%esp)
4f6: 8b 55 e8 mov -0x18(%ebp),%edx
4f9: 89 5c 24 10 mov %ebx,0x10(%esp)
4fd: 8b 82 b4 00 00 00 mov 0xb4(%edx),%eax
503: c7 44 24 04 19 01 00 movl $0x119,0x4(%esp)
50a: 00
50b: c7 04 24 bc 00 00 00 movl $0xbc,(%esp)
512: 89 44 24 08 mov %eax,0x8(%esp)
516: e8 fc ff ff ff call 517 <rc_g_keycode_from_table+0xc7>
51b: eb bc jmp 4d9 <rc_g_keycode_from_table+0x89>
51d: 89 55 e4 mov %edx,-0x1c(%ebp)
520: e8 fc ff ff ff call 521 <rc_g_keycode_from_table+0xd1>
525: 8b 55 e4 mov -0x1c(%ebp),%edx
528: eb a1 jmp 4cb <rc_g_keycode_from_table+0x7b>
52a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi
chrisw@...ton ~ $
cat /var/log/kepler-netconsole.log
Jul 17 11:34:56 kepler BUG: unable to handle kernel
Jul 17 11:34:56 kepler NULL pointer dereference
Jul 17 11:34:56 kepler at 000000d4
Jul 17 11:34:56 kepler IP:
Jul 17 11:34:56 kepler [<f881446e>] rc_g_keycode_from_table+0x1e/0xe0
[rc_core]
Jul 17 11:34:56 kepler *pde = 00000000
Jul 17 11:34:56 kepler
Jul 17 11:34:56 kepler Oops: 0000 [#1]
Jul 17 11:34:56 kepler PREEMPT
Jul 17 11:34:56 kepler
Jul 17 11:34:56 kepler last sysfs file:
/sys/devices/pci0000:00/0000:00:10.2/usb4/4-2/4-2:1.0/input/input7/name
Jul 17 11:34:56 kepler Modules linked in:
Jul 17 11:34:56 kepler imon(+)
Jul 17 11:34:56 kepler netconsole
Jul 17 11:34:56 kepler asb100
Jul 17 11:34:56 kepler hwmon_vid
Jul 17 11:34:56 kepler nvidia(P)
Jul 17 11:34:56 kepler cx22702
Jul 17 11:34:56 kepler dvb_pll
Jul 17 11:34:56 kepler mt352
Jul 17 11:34:56 kepler cx88_dvb
Jul 17 11:34:56 kepler cx88_vp3054_i2c
Jul 17 11:34:56 kepler rc_winfast
Jul 17 11:34:56 kepler videobuf_dvb
Jul 17 11:34:56 kepler rc_rc6_mce
Jul 17 11:34:56 kepler cx8800
Jul 17 11:34:56 kepler cx8802
Jul 17 11:34:56 kepler snd_via82xx
Jul 17 11:34:56 kepler cx88xx
Jul 17 11:34:56 kepler mceusb
Jul 17 11:34:56 kepler b44
Jul 17 11:34:56 kepler i2c_algo_bit
Jul 17 11:34:56 kepler tveeprom
Jul 17 11:34:56 kepler snd_ac97_codec
Jul 17 11:34:56 kepler ir_rc6_decoder
Jul 17 11:34:56 kepler btcx_risc
Jul 17 11:34:56 kepler ac97_bus
Jul 17 11:34:56 kepler ssb
Jul 17 11:34:56 kepler snd_mpu401_uart
Jul 17 11:34:56 kepler videobuf_dma_sg
Jul 17 11:34:56 kepler videobuf_core
Jul 17 11:34:56 kepler rc_core
Jul 17 11:34:56 kepler snd_rawmidi
Jul 17 11:34:56 kepler i2c_viapro
Jul 17 11:34:56 kepler mii
Jul 17 11:34:56 kepler
Jul 17 11:34:56 kepler
Jul 17 11:34:56 kepler Pid: 2841, comm: usb_id Tainted: P
2.6.38-gentoo-r6 #11
Jul 17 11:34:56 kepler
Jul 17 11:34:56 kepler System Manufacturer System Name
Jul 17 11:34:56 kepler /
Jul 17 11:34:56 kepler A7V8X
Jul 17 11:34:56 kepler
Jul 17 11:34:56 kepler EIP: 0060:[<f881446e>] EFLAGS: 00010002 CPU: 0
Jul 17 11:34:56 kepler EIP is at rc_g_keycode_from_table+0x1e/0xe0 [rc_core]
Jul 17 11:34:56 kepler EAX: 00000000 EBX: f5e0f400 ECX: 00000008 EDX:
00000000
Jul 17 11:34:56 kepler ESI: 00000000 EDI: 00000000 EBP: f7007e60 ESP:
f7007e30
Jul 17 11:34:56 kepler DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
Jul 17 11:34:56 kepler Process usb_id (pid: 2841, ti=f7006000
task=f68bf4a0 task.ti=f7036000)
Jul 17 11:34:56 kepler Stack:
Jul 17 11:34:56 kepler 00000001
Jul 17 11:34:56 kepler f7007e48
Jul 17 11:34:56 kepler c101e63e
Jul 17 11:34:56 kepler f71b0a80
Jul 17 11:34:56 kepler 00000097
Jul 17 11:34:56 kepler 001b0a80
Jul 17 11:34:56 kepler 00000000
Jul 17 11:34:56 kepler 00000086
Jul 17 11:34:56 kepler
Jul 17 11:34:56 kepler 00000004
Jul 17 11:34:56 kepler f5e0f400
Jul 17 11:34:56 kepler 00000000
Jul 17 11:34:56 kepler 00000000
Jul 17 11:34:56 kepler f7007e70
Jul 17 11:34:56 kepler f87ea59c
Jul 17 11:34:56 kepler f5e0f400
Jul 17 11:34:56 kepler f5e0f441
Jul 17 11:34:56 kepler
Jul 17 11:34:56 kepler f7007ef4
Jul 17 11:34:56 kepler f87ea6dc
Jul 17 11:34:56 kepler c132d67f
Jul 17 11:34:56 kepler 00000004
Jul 17 11:34:56 kepler 00000002
Jul 17 11:34:56 kepler fa6de004
Jul 17 11:34:56 kepler f6a7e008
Jul 17 11:34:56 kepler f6a7e000
Jul 17 11:34:56 kepler
Jul 17 11:34:56 kepler Call Trace:
Jul 17 11:34:56 kepler [<c101e63e>] ? T.855+0x2e/0x50
Jul 17 11:34:56 kepler [<f87ea59c>] imon_remote_key_lookup+0x1c/0x70 [imon]
Jul 17 11:34:56 kepler [<f87ea6dc>] imon_incoming_packet+0x5c/0xe10 [imon]
Jul 17 11:34:56 kepler [<c132d67f>] ? pci_read+0x2f/0x40
Jul 17 11:34:56 kepler [<fa6de004>] ? _nv004358rm+0x24/0x70 [nvidia]
Jul 17 11:34:56 kepler [<fa6de030>] ? _nv004358rm+0x50/0x70 [nvidia]
Jul 17 11:34:56 kepler [<fa6de004>] ? _nv004358rm+0x24/0x70 [nvidia]
Jul 17 11:34:56 kepler [<fa6de030>] ? _nv004358rm+0x50/0x70 [nvidia]
Jul 17 11:34:56 kepler [<fa6de0b5>] ? _nv004356rm+0x28/0x43 [nvidia]
Jul 17 11:34:56 kepler [<f87eb563>] usb_rx_callback_intf0+0x63/0x70 [imon]
Jul 17 11:34:56 kepler [<c12853bc>] ? uhci_free_urb_priv+0x9c/0xb0
Jul 17 11:34:56 kepler [<c126e1c8>] usb_hcd_giveback_urb+0x48/0xb0
Jul 17 11:34:56 kepler [<c128545e>] uhci_giveback_urb+0x8e/0x220
Jul 17 11:34:56 kepler [<fa6de187>] ? _nv004352rm+0x19/0x1d [nvidia]
Jul 17 11:34:56 kepler [<c1285a86>] uhci_scan_schedule+0x396/0x9a0
Jul 17 11:34:56 kepler [<c1287e41>] uhci_irq+0x91/0x170
Jul 17 11:34:56 kepler [<c126d961>] usb_hcd_irq+0x21/0x60
Jul 17 11:34:56 kepler [<c10501ee>] handle_IRQ_event+0x2e/0xc0
Jul 17 11:34:56 kepler [<c10166ad>] ? ack_apic_level+0x3d/0x100
Jul 17 11:34:56 kepler [<c1052180>] ? handle_fasteoi_irq+0x0/0xf0
Jul 17 11:34:56 kepler [<c10521df>] handle_fasteoi_irq+0x5f/0xf0
Jul 17 11:34:56 kepler <IRQ>
Jul 17 11:34:56 kepler
Jul 17 11:34:56 kepler [<c100430a>] ? do_IRQ+0x3a/0xb0
Jul 17 11:34:56 kepler [<c1003169>] ? common_interrupt+0x29/0x30
Jul 17 11:34:56 kepler [<c106fbb0>] ? vma_prio_tree_remove+0x0/0x100
Jul 17 11:34:56 kepler [<c1078b16>] ? __remove_shared_vm_struct+0x36/0x50
Jul 17 11:34:56 kepler [<c1078b4e>] ? unlink_file_vma+0x1e/0x40
Jul 17 11:34:56 kepler [<c1076cc3>] ? free_pgtables+0x43/0x90
Jul 17 11:34:56 kepler [<c1078840>] ? exit_mmap+0xe0/0x160
Jul 17 11:34:56 kepler [<c1021366>] ? mmput+0x26/0xb0
Jul 17 11:34:56 kepler [<c1024ed0>] ? exit_mm+0xe0/0x100
Jul 17 11:34:56 kepler [<c1026ad5>] ? do_exit+0x5a5/0x680
Jul 17 11:34:56 kepler [<c1088530>] ? vfs_write+0x100/0x140
Jul 17 11:34:56 kepler [<c1087a10>] ? do_sync_write+0x0/0xd0
Jul 17 11:34:56 kepler [<c1026bdc>] ? do_group_exit+0x2c/0x90
Jul 17 11:34:56 kepler [<c1026c53>] ? sys_exit_group+0x13/0x20
Jul 17 11:34:56 kepler [<c1002c50>] ? sysenter_do_call+0x12/0x26
Jul 17 11:34:56 kepler Code:
Jul 17 11:34:56 kepler ff
Jul 17 11:34:56 kepler ff
Jul 17 11:34:56 kepler 8d
Jul 17 11:34:56 kepler 74
Jul 17 11:34:56 kepler 26
Jul 17 11:34:56 kepler 00
Jul 17 11:34:56 kepler 8d
Jul 17 11:34:56 kepler bc
Jul 17 11:34:56 kepler 27
Jul 17 11:34:56 kepler 00
Jul 17 11:34:56 kepler 00
Jul 17 11:34:56 kepler 00
Jul 17 11:34:56 kepler 00
Jul 17 11:34:56 kepler 55
Jul 17 11:34:56 kepler 89
Jul 17 11:34:56 kepler e5
Jul 17 11:34:56 kepler 57
Jul 17 11:34:56 kepler 56
Jul 17 11:34:56 kepler 53
Jul 17 11:34:56 kepler 83
Jul 17 11:34:56 kepler ec
Jul 17 11:34:56 kepler 24
Jul 17 11:34:56 kepler 89
Jul 17 11:34:56 kepler 45
Jul 17 11:34:56 kepler e8
Jul 17 11:34:56 kepler 9c
Jul 17 11:34:56 kepler 8f
Jul 17 11:34:56 kepler 45
Jul 17 11:34:56 kepler ec
Jul 17 11:34:56 kepler fa
Jul 17 11:34:56 kepler 89
Jul 17 11:34:56 kepler e0
Jul 17 11:34:56 kepler 25
Jul 17 11:34:56 kepler 00
Jul 17 11:34:56 kepler e0
Jul 17 11:34:56 kepler ff
Jul 17 11:34:56 kepler ff
Jul 17 11:34:56 kepler ff
Jul 17 11:34:56 kepler 40
Jul 17 11:34:56 kepler 14
Jul 17 11:34:56 kepler 8b
Jul 17 11:34:56 kepler 45
Jul 17 11:34:56 kepler e8
Jul 17 11:34:56 kepler syslog-ng[2255]: Error processing log message: <8b>
Jul 17 11:34:56 kepler 80
Jul 17 11:34:56 kepler d4
Jul 17 11:34:56 kepler 00
Jul 17 11:34:56 kepler 00
Jul 17 11:34:56 kepler 00
Jul 17 11:34:56 kepler 89
Jul 17 11:34:56 kepler c3
Jul 17 11:34:56 kepler 89
Jul 17 11:34:56 kepler 45
Jul 17 11:34:56 kepler f0
Jul 17 11:34:56 kepler 4b
Jul 17 11:34:56 kepler 78
Jul 17 11:34:56 kepler 38
Jul 17 11:34:56 kepler 8b
Jul 17 11:34:56 kepler 45
Jul 17 11:34:56 kepler e8
Jul 17 11:34:56 kepler 31
Jul 17 11:34:56 kepler c9
Jul 17 11:34:56 kepler 8b
Jul 17 11:34:56 kepler b0
Jul 17 11:34:56 kepler
Jul 17 11:34:56 kepler EIP: [<f881446e>]
Jul 17 11:34:56 kepler rc_g_keycode_from_table+0x1e/0xe0 [rc_core]
Jul 17 11:34:56 kepler SS:ESP 0068:f7007e30
Jul 17 11:34:56 kepler CR2: 00000000000000d4
Jul 17 11:34:56 kepler ---[ end trace ce1de56c8de1850d ]---
Jul 17 11:34:56 kepler Kernel panic - not syncing: Fatal exception in
interrupt
Jul 17 11:34:56 kepler Pid: 2841, comm: usb_id Tainted: P D
2.6.38-gentoo-r6 #11
Jul 17 11:34:56 kepler Call Trace:
Jul 17 11:34:56 kepler [<c13c7c78>] ? panic+0x61/0x145
Jul 17 11:34:56 kepler [<c10057f0>] ? oops_begin+0x0/0x40
Jul 17 11:34:56 kepler [<c1018dce>] ? no_context+0xbe/0x150
Jul 17 11:34:56 kepler [<c1018eef>] ? __bad_area_nosemaphore+0x8f/0x130
Jul 17 11:34:56 kepler [<c1018fa2>] ? bad_area_nosemaphore+0x12/0x20
Jul 17 11:34:56 kepler [<c101936b>] ? do_page_fault+0x25b/0x420
Jul 17 11:34:56 kepler [<c1286c66>] ? uhci_alloc_td+0x16/0x40
Jul 17 11:34:56 kepler [<c1286c66>] ? uhci_alloc_td+0x16/0x40
Jul 17 11:34:56 kepler [<c1286fef>] ? uhci_submit_common+0x22f/0x340
Jul 17 11:34:56 kepler [<c1019110>] ? do_page_fault+0x0/0x420
Jul 17 11:34:56 kepler [<c13ca0b4>] ? error_code+0x58/0x60
Jul 17 11:34:56 kepler [<c1019110>] ? do_page_fault+0x0/0x420
Jul 17 11:34:56 kepler [<f881446e>] ? rc_g_keycode_from_table+0x1e/0xe0
[rc_core]
Jul 17 11:34:56 kepler [<c101e63e>] ? T.855+0x2e/0x50
Jul 17 11:34:56 kepler [<f87ea59c>] ? imon_remote_key_lookup+0x1c/0x70
[imon]
Jul 17 11:34:56 kepler [<f87ea6dc>] ? imon_incoming_packet+0x5c/0xe10 [imon]
Jul 17 11:34:56 kepler [<c132d67f>] ? pci_read+0x2f/0x40
Jul 17 11:34:56 kepler [<fa6de004>] ? _nv004358rm+0x24/0x70 [nvidia]
Jul 17 11:34:56 kepler [<fa6de030>] ? _nv004358rm+0x50/0x70 [nvidia]
Jul 17 11:34:56 kepler [<fa6de004>] ? _nv004358rm+0x24/0x70 [nvidia]
Jul 17 11:34:56 kepler [<fa6de030>] ? _nv004358rm+0x50/0x70 [nvidia]
Jul 17 11:34:56 kepler [<fa6de0b5>] ? _nv004356rm+0x28/0x43 [nvidia]
Jul 17 11:34:56 kepler [<f87eb563>] ? usb_rx_callback_intf0+0x63/0x70 [imon]
Jul 17 11:34:56 kepler [<c12853bc>] ? uhci_free_urb_priv+0x9c/0xb0
Jul 17 11:34:56 kepler [<c126e1c8>] ? usb_hcd_giveback_urb+0x48/0xb0
Jul 17 11:34:56 kepler [<c128545e>] ? uhci_giveback_urb+0x8e/0x220
Jul 17 11:34:56 kepler [<fa6de187>] ? _nv004352rm+0x19/0x1d [nvidia]
Jul 17 11:34:56 kepler [<c1285a86>] ? uhci_scan_schedule+0x396/0x9a0
Jul 17 11:34:56 kepler [<c1287e41>] ? uhci_irq+0x91/0x170
Jul 17 11:34:56 kepler [<c126d961>] ? usb_hcd_irq+0x21/0x60
Jul 17 11:34:56 kepler [<c10501ee>] ? handle_IRQ_event+0x2e/0xc0
Jul 17 11:34:56 kepler [<c10166ad>] ? ack_apic_level+0x3d/0x100
Jul 17 11:34:56 kepler [<c1052180>] ? handle_fasteoi_irq+0x0/0xf0
Jul 17 11:34:56 kepler [<c10521df>] ? handle_fasteoi_irq+0x5f/0xf0
Jul 17 11:34:56 kepler <IRQ>
Jul 17 11:34:56 kepler [<c100430a>] ? do_IRQ+0x3a/0xb0
Jul 17 11:34:56 kepler [<c1003169>] ? common_interrupt+0x29/0x30
Jul 17 11:34:56 kepler [<c106fbb0>] ? vma_prio_tree_remove+0x0/0x100
Jul 17 11:34:56 kepler [<c1078b16>] ? __remove_shared_vm_struct+0x36/0x50
Jul 17 11:34:56 kepler [<c1078b4e>] ? unlink_file_vma+0x1e/0x40
Jul 17 11:34:56 kepler [<c1076cc3>] ? free_pgtables+0x43/0x90
Jul 17 11:34:56 kepler [<c1078840>] ? exit_mmap+0xe0/0x160
Jul 17 11:34:56 kepler [<c1021366>] ? mmput+0x26/0xb0
Jul 17 11:34:56 kepler [<c1024ed0>] ? exit_mm+0xe0/0x100
Jul 17 11:34:56 kepler [<c1026ad5>] ? do_exit+0x5a5/0x680
Jul 17 11:34:56 kepler [<c1088530>] ? vfs_write+0x100/0x140
Jul 17 11:34:56 kepler [<c1087a10>] ? do_sync_write+0x0/0xd0
Jul 17 11:34:56 kepler [<c1026bdc>] ? do_group_exit+0x2c/0x90
Jul 17 11:34:56 kepler [<c1026c53>] ? sys_exit_group+0x13/0x20
Jul 17 11:34:56 kepler [<c1002c50>] ? sysenter_do_call+0x12/0x26
n
--
Chris Williams
Brisbane, Australia
--
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