[Bug 727248] New: kernel oops when disconnecting Sony Playstation Eye camera
https://bugzilla.novell.com/show_bug.cgi?id=727248 https://bugzilla.novell.com/show_bug.cgi?id=727248#c0 Summary: kernel oops when disconnecting Sony Playstation Eye camera Classification: openSUSE Product: openSUSE 12.1 Version: RC 1 Platform: i686 OS/Version: Other Status: NEW Severity: Major Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: prusnak@suse.com QAContact: qa@suse.de Found By: Development Blocker: --- When I plug Sony Playstation Eye camera to the system it works just fine, but when I unplug it the kernel oopses. $ lsusb | grep Eye Bus 001 Device 003: ID 1415:2000 Nam Tai E&E Products Ltd. or OmniVision Technologies, Inc. Sony Playstation Eye $ rpm -q kernel-default kernel-default-3.1.rc9-1.2.i586 -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=727248 https://bugzilla.novell.com/show_bug.cgi?id=727248#c1 --- Comment #1 from Pavol Rusnak <prusnak@suse.com> 2011-10-30 21:12:00 CET --- Relevant output from /var/log/messages: Oct 30 20:58:09 mitra kernel: [ 722.060146] usb 1-5: USB disconnect, device number 3 Oct 30 20:58:09 mitra kernel: [ 722.060452] BUG: unable to handle kernel NULL pointer dereference at 00000064 Oct 30 20:58:09 mitra kernel: [ 722.060475] IP: [<f9294c52>] v4l2_device_release+0xa2/0xf0 [videodev] Oct 30 20:58:09 mitra kernel: [ 722.060499] *pde = 00000000 Oct 30 20:58:09 mitra kernel: [ 722.060509] Oops: 0000 [#1] SMP Oct 30 20:58:09 mitra kernel: [ 722.060521] Modules linked in: snd_usb_audio snd_usbmidi_lib gspca_ov534 gspca_main videodev fuse af_packet vboxpci vboxnetadp vboxnetflt vboxdrv vmsync vmblock microcode snd_pcm_oss cpufreq_conservative cpufreq_userspace snd_mixer_oss cpufreq_powersave snd_seq acpi_cpufreq mperf sha256_generic cbc edd dm_crypt dm_mod loop hdj_mod snd_rawmidi snd_seq_device pcmcia sg snd_hda_codec_analog arc4 firewire_ohci sdhci_pci sdhci firewire_core mmc_core crc_itu_t yenta_socket pcmcia_rsrc pcmcia_core iwl3945 iwl_legacy mac80211 thinkpad_acpi iTCO_wdt iTCO_vendor_support snd_hda_intel pcspkr snd_hda_codec cfg80211 i2c_i801 snd_hwdep snd_pcm rfkill e1000e battery ac nsc_ircc snd_timer snd snd_page_alloc tpm_tis irda tpm soundcore crc_ccitt tpm_bios ata_generic uhci_hcd rtc_cmos ata_piix i915 ehci_hcd drm_kms_helper drm i2c_algo_bit button i2c_core libata video usbcore fan thermal processor thermal_sys hwmon Oct 30 20:58:09 mitra kernel: [ 722.060738] Oct 30 20:58:09 mitra kernel: [ 722.060747] Pid: 129, comm: khubd Not tainted 3.1.0-rc9-1-default #1 LENOVO 6363A12/6363A12 Oct 30 20:58:09 mitra kernel: [ 722.060766] EIP: 0060:[<f9294c52>] EFLAGS: 00010203 CPU: 0 Oct 30 20:58:09 mitra kernel: [ 722.060782] EIP is at v4l2_device_release+0xa2/0xf0 [videodev] Oct 30 20:58:09 mitra kernel: [ 722.060793] EAX: f92a6000 EBX: e7d0e004 ECX: f4c014e0 EDX: 00000000 Oct 30 20:58:09 mitra kernel: [ 722.060804] ESI: e7d0e000 EDI: 00000000 EBP: f713bddc ESP: f713bd94 Oct 30 20:58:09 mitra kernel: [ 722.060816] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 Oct 30 20:58:09 mitra kernel: [ 722.060827] Process khubd (pid: 129, ti=f713a000 task=f70ef2c0 task.ti=f713a000) Oct 30 20:58:09 mitra kernel: [ 722.060838] Stack: Oct 30 20:58:09 mitra kernel: [ 722.060845] f0cec240 c09e3c80 f0dac2a0 c0505318 f713bde8 c044c17a e7d0e00c e7d0e00c Oct 30 20:58:09 mitra kernel: [ 722.060867] e7d0e00c c044ab58 c0505d38 e7d0e004 e7d0e004 f7150400 c0505d8c e7d0e028 Oct 30 20:58:09 mitra kernel: [ 722.060889] c044ac90 f8dd9034 00000000 c044c17a f715041c f7150400 f82ae084 f0ec6c00 Oct 30 20:58:09 mitra kernel: [ 722.060911] Call Trace: Oct 30 20:58:09 mitra kernel: [ 722.060956] [<c0505318>] device_release+0x18/0x80 Oct 30 20:58:09 mitra kernel: [ 722.060975] [<c044ab58>] kobject_cleanup+0x78/0x1b0 Oct 30 20:58:09 mitra kernel: [ 722.060992] [<c044c17a>] kref_put+0x2a/0x60 Oct 30 20:58:09 mitra kernel: [ 722.061030] [<f82ae084>] usb_unbind_interface+0x34/0x130 [usbcore] Oct 30 20:58:09 mitra kernel: [ 722.061111] [<c05086c7>] __device_release_driver+0x57/0xb0 Oct 30 20:58:09 mitra kernel: [ 722.061127] [<c050873d>] device_release_driver+0x1d/0x30 Oct 30 20:58:09 mitra kernel: [ 722.061141] [<c0508204>] bus_remove_device+0x64/0xd0 Oct 30 20:58:09 mitra kernel: [ 722.061157] [<c0505cff>] device_del+0xdf/0x150 Oct 30 20:58:09 mitra kernel: [ 722.061190] [<f82abf96>] usb_disable_device+0x96/0x220 [usbcore] Oct 30 20:58:09 mitra kernel: [ 722.061273] [<f82a5210>] usb_disconnect+0xa0/0x170 [usbcore] Oct 30 20:58:09 mitra kernel: [ 722.061326] [<f82a6122>] hub_port_connect_change+0xa2/0x7d0 [usbcore] Oct 30 20:58:09 mitra kernel: [ 722.061383] [<f82a6b90>] hub_events+0x340/0x7f0 [usbcore] Oct 30 20:58:09 mitra kernel: [ 722.061440] [<f82a7065>] hub_thread+0x25/0x170 [usbcore] Oct 30 20:58:09 mitra kernel: [ 722.061483] [<c02618c9>] kthread+0x69/0x70 Oct 30 20:58:09 mitra kernel: [ 722.061501] [<c0689b66>] kernel_thread_helper+0x6/0xd Oct 30 20:58:09 mitra kernel: [ 722.061513] Code: 83 8c 01 00 00 c7 83 58 01 00 00 00 00 00 00 0f b7 93 94 01 00 00 c1 e0 05 f0 0f b3 90 c0 66 2a f9 b8 00 60 2a f9 e8 2e c8 3e c7 <8b> 57 64 89 f0 85 d2 74 25 ff 93 c0 01 00 00 85 ff 74 21 89 f8 Oct 30 20:58:09 mitra kernel: [ 722.061614] EIP: [<f9294c52>] v4l2_device_release+0xa2/0xf0 [videodev] SS:ESP 0068:f713bd94 Oct 30 20:58:09 mitra kernel: [ 722.061636] CR2: 0000000000000064 Oct 30 20:58:09 mitra kernel: [ 722.190285] ---[ end trace 2a3eef13469b5818 ]--- -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=727248 https://bugzilla.novell.com/show_bug.cgi?id=727248#c2 Pavol Rusnak <prusnak@suse.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|kernel oops when |kernel oops when |disconnecting Sony |disconnecting webcamera |Playstation Eye camera | --- Comment #2 from Pavol Rusnak <prusnak@suse.com> 2011-10-30 21:33:32 CET --- I reproduced the same behaviour with this webcam as well: ID 04fc:0561 Sunplus Technology Co., Ltd Flexcam 100 so the oops is not limited only to Sony Eye device. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=727248 https://bugzilla.novell.com/show_bug.cgi?id=727248#c3 Jiri Slaby <jslaby@suse.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |NEEDINFO CC| |jslaby@suse.com InfoProvider| |prusnak@suse.com --- Comment #3 from Jiri Slaby <jslaby@suse.com> 2011-11-03 10:42:58 UTC --- Should be fixed in 3.1. Could you test? -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=727248 https://bugzilla.novell.com/show_bug.cgi?id=727248#c4 Pavol Rusnak <prusnak@suse.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEEDINFO |RESOLVED InfoProvider|prusnak@suse.com | Resolution| |FIXED --- Comment #4 from Pavol Rusnak <prusnak@suse.com> 2011-11-03 16:48:44 CET --- Indeed, in 3.1 I do not longer see the issue. Thanks! -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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