On Sun, 2011-07-17 at 11:38 +1000, Chris W wrote: > 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.
> 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: Thanks. > 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 Store the (struct rc_dev *) "dev" input argument on the stack > 459: 89 45 e8 mov %eax,-0x18(%ebp) local_irq_save(flags): > 45c: 9c pushf > 45d: 8f 45 ec popl -0x14(%ebp) > 460: fa cli preempt_disable(): > 461: 89 e0 mov %esp,%eax > 463: 25 00 e0 ff ff and $0xffffe000,%eax > 468: ff 40 14 incl 0x14(%eax) Move (struct rc_dev *) dev into %eax > 46b: 8b 45 e8 mov -0x18(%ebp),%eax &dev->rc_map->lock > 46e: 8b 80 d4 00 00 00 mov 0xd4(%eax),%eax But that's where the Oops always happens, so the "dev" input argument to the function is NULL. Someone familiar with the driver/media/rc/imon.c file needs to figure out how rc_g_keycode_from_table() can be called with a NULL first argument: ictx->rdev is NULL when rc_g_keycode_from_table(ictx->rdev,...) is called. There might be some race at driver initialization, given that at first look ictx-rdev being NULL seems impossible. Your stack backtraces always indicate some sort of IRQ context, so maybe that matters. Regards, Andy > 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@newton ~ $ > > > > 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 > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
