usbcore: deregistering interface driver pvrusb2 pvrusb2: Device being rendered inoperable pvrusb2: unregistered device video0 [mpeg] pvrusb2: unregistering DVB devices BUG: unable to handle kernel paging request at 6b6b6baf IP: [] sysfs_remove_link+0x13/0x20 *pde = 00000000 Oops: 0000 [#1] SMP last sysfs file: /sys/devices/pci0000:00/0000:00:02.1/usb1/idVendor Modules linked in: s5h1411 tda18271 tda8290 tuner cx25840 pvrusb2(-) dvb_core cx2341x v4l2_common videodev v4l1_compat tveeprom hwmon_vid hwmon sunrpc nf_conntrack_netbios_ns uinput snd_intel8x0 snd_ac97_codec ac97_bus rt61pci snd_seq crc_itu_t rt2x00pci snd_seq_device snd_pcm rt2x00lib i2c_nforce2 snd_timer snd led_class serio_raw forcedeth pcspkr soundcore i2c_core joydev snd_page_alloc eeprom_93cx6 pata_acpi ata_generic pata_amd [last unloaded: scsi_wait_scan] Pid: 1420, comm: pvrusb2-context Tainted: G W 2.6.34-rc5 #1 / EIP: 0060:[] EFLAGS: 00010202 CPU: 0 EIP is at sysfs_remove_link+0x13/0x20 EAX: c0ab8fc0 EBX: f560a230 ECX: 6b6b6b97 EDX: f5a859c0 ESI: f560a238 EDI: f5d7f6d4 EBP: f5475f0c ESP: f5475f0c DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Process pvrusb2-context (pid: 1420, ti=f5474000 task=f55fd500 task.ti=f5474000) Stack: f5475f1c c06d9250 f560a230 f560a690 f5475f30 c06d9f5d f560a230 f560a690 <0> 00000001 f5475f48 c06da09e f5475f40 c055ba32 f5475f48 00000001 f5475f64 <0> f9b36103 f55fd500 f560a690 f54f8f00 f55fd500 00000000 f5475f98 f9b32bbe Call Trace: [] ? device_remove_class_symlinks+0x50/0x70 [] ? device_del+0x6d/0x190 [] ? device_unregister+0x1e/0x60 [] ? sysfs_remove_file+0x12/0x20 [] ? pvr2_sysfs_internal_check+0xe3/0x260 [pvrusb2] [] ? pvr2_context_thread_func+0xae/0x2c0 [pvrusb2] [] ? autoremove_wake_function+0x0/0x50 [] ? pvr2_context_thread_func+0x0/0x2c0 [pvrusb2] [] ? kthread+0x7c/0x90 [] ? kthread+0x0/0x90 [] ? kernel_thread_helper+0x6/0x10 Code: e8 d3 f1 ff ff 89 c2 eb c2 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 90 55 89 e5 0f 1f 44 00 00 89 c1 b8 c0 8f ab c0 85 c9 74 03 <8b> 41 18 e8 95 d9 ff ff 5d c3 8d 76 00 55 89 e5 83 ec 18 89 5d EIP: [] sysfs_remove_link+0x13/0x20 SS:ESP 0068:f5475f0c CR2: 000000006b6b6baf ---[ end trace b83d2f3a11e88317 ]--- pvrusb2-context used greatest stack depth: 4960 bytes left BUG: unable to handle kernel paging request at 6b6b6b67 IP: [] kthread_stop+0x2a/0xa0 *pde = 00000000 Oops: 0002 [#2] SMP last sysfs file: /sys/module/videodev/initstate Modules linked in: s5h1411 tda18271 tda8290 tuner cx25840 pvrusb2(-) dvb_core cx2341x v4l2_common videodev v4l1_compat tveeprom hwmon_vid hwmon sunrpc nf_conntrack_netbios_ns uinput snd_intel8x0 snd_ac97_codec ac97_bus rt61pci snd_seq crc_itu_t rt2x00pci snd_seq_device snd_pcm rt2x00lib i2c_nforce2 snd_timer snd led_class serio_raw forcedeth pcspkr soundcore i2c_core joydev snd_page_alloc eeprom_93cx6 pata_acpi ata_generic pata_amd [last unloaded: scsi_wait_scan] Pid: 1464, comm: rmmod Tainted: G D W 2.6.34-rc5 #1 / EIP: 0060:[] EFLAGS: 00010202 CPU: 1 EIP is at kthread_stop+0x2a/0xa0 EAX: 6b6b6b6b EBX: f55fd500 ECX: 00000000 EDX: 00000000 ESI: 6b6b6b6b EDI: 00000880 EBP: f565df10 ESP: f565df08 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Process rmmod (pid: 1464, ti=f565c000 task=f5a8ea40 task.ti=f565c000) Stack: f5a8ea40 f565df1c f565df38 f9b32ab7 00000000 00000000 f5a8ea40 c04639e0 <0> f565df28 f565df28 00000000 f9b3fc60 f565df44 f9b375b5 c08a5e7d f565dfac <0> c0485004 f9b3fc60 00000880 f565df5c b77b25a0 00000000 75727670 00326273 Call Trace: [] ? pvr2_context_global_done+0xa7/0xb0 [pvrusb2] [] ? autoremove_wake_function+0x0/0x50 [] ? pvr_exit+0x39/0x50 [pvrusb2] [] ? mutex_unlock+0xd/0x10 [] ? sys_delete_module+0x164/0x210 [] ? do_munmap+0x220/0x2f0 [] ? sysenter_do_call+0x12/0x3c Code: 00 55 89 e5 56 53 0f 1f 44 00 00 8b 15 04 db ae c0 85 d2 89 c3 75 53 f0 ff 43 08 8b b3 60 02 00 00 8b 83 60 02 00 00 85 c0 74 15 46 fc 01 00 00 00 89 d8 e8 b8 e2 fd ff 89 f0 e8 11 20 44 00 EIP: [] kthread_stop+0x2a/0xa0 SS:ESP 0068:f565df08 CR2: 000000006b6b6b67 ---[ end trace b83d2f3a11e88318 ]---