Hi, I bought a laptop ASUS U31SD with "USB2.0 UVC VGA WebCam" webcam, that doesn't work with uvcvideo driver.
See info from lsusb:
Bus 001 Device 004: ID 13d3:5710 IMC Networks
And dmesg log:
[ 9984.306595] ------------[ cut here ]------------
[ 9984.306614] WARNING: at drivers/tty/tty_ldisc.c:766 tty_ldisc_reinit+0x7e/0x90()
[ 9984.306619] Hardware name: U31SD
[ 9984.306622] Modules linked in: fuse cryptd aes_i586 aes_generic rfcomm bnep ipv6 joydev snd_hda_codec_realtek snd_hda_intel arc4 snd_hda_codec snd_hwdep snd_pcm snd_timer snd ath9k mac80211 ath9k_common ath9k_hw soundcore ath atl1c snd_page_alloc btusb bluetooth cfg80211 i915 nouveau mei(C) intel_agp intel_gtt i2c_i801 iTCO_wdt iTCO_vendor_support sg pcspkr ttm drm_kms_helper psmouse serio_raw evdev drm asus_nb_wmi asus_wmi sparse_keymap agpgart i2c_algo_bit i2c_core rfkill pci_hotplug mxm_wmi battery ac thermal wmi video button cpufreq_powersave cpufreq_ondemand acpi_cpufreq freq_table processor mperf acpi_call usbhid hid ext4 mbcache jbd2 crc16 sd_mod ahci libahci libata scsi_mod ehci_hcd usbcore
[ 9984.306742] Pid: 17692, comm: fgetty Tainted: G C 3.0-ARCH #1
[ 9984.306747] Call Trace:
[ 9984.306758] [<c044c6d1>] ? printk+0x1d/0x1f
[ 9984.306770] [<c0146762>] warn_slowpath_common+0x72/0xa0
[ 9984.306778] [<c034996e>] ? tty_ldisc_reinit+0x7e/0x90
[ 9984.306785] [<c034996e>] ? tty_ldisc_reinit+0x7e/0x90
[ 9984.306793] [<c01467b2>] warn_slowpath_null+0x22/0x30
[ 9984.306800] [<c034996e>] tty_ldisc_reinit+0x7e/0x90
[ 9984.306808] [<c0349eb4>] tty_ldisc_hangup+0xe4/0x200
[ 9984.306815] [<c0342684>] __tty_hangup+0xe4/0x350
[ 9984.306821] [<c0342939>] tty_vhangup_self+0x19/0x30
[ 9984.306831] [<c0219190>] sys_vhangup+0x20/0x30
[ 9984.306839] [<c0454bdf>] sysenter_do_call+0x12/0x28
[ 9984.306845] ---[ end trace 5e1469f1eb3bb199 ]---
[10013.473205] Linux media interface: v0.10
[10013.484540] Linux video capture interface: v2.00
[10013.487086] uvcvideo: Found UVC 1.00 device USB 2.0 UVC VGA WebCam (13d3:5710)
[10013.494083] ------------[ cut here ]------------
[10013.494171] kernel BUG at drivers/media/media-entity.c:346!
[10013.494259] invalid opcode: 0000 [#1] PREEMPT SMP
[10013.494362] Modules linked in: uvcvideo(+) videodev media fuse cryptd aes_i586 aes_generic rfcomm bnep ipv6 joydev snd_hda_codec_realtek snd_hda_intel arc4 snd_hda_codec snd_hwdep snd_pcm snd_timer snd ath9k mac80211 ath9k_common ath9k_hw soundcore ath atl1c snd_page_alloc btusb bluetooth cfg80211 i915 nouveau mei(C) intel_agp intel_gtt i2c_i801 iTCO_wdt iTCO_vendor_support sg pcspkr ttm drm_kms_helper psmouse serio_raw evdev drm asus_nb_wmi asus_wmi sparse_keymap agpgart i2c_algo_bit i2c_core rfkill pci_hotplug mxm_wmi battery ac thermal wmi video button cpufreq_powersave cpufreq_ondemand acpi_cpufreq freq_table processor mperf acpi_call usbhid hid ext4 mbcache jbd2 crc16 sd_mod ahci libahci libata scsi_mod ehci_hcd usbcore
[10013.495957]
[10013.495991] Pid: 17764, comm: modprobe Tainted: G WC 3.0-ARCH #1 ASUSTeK Computer Inc. U31SD/U31SD
[10013.496164] EIP: 0060:[<f9518ebf>] EFLAGS: 00010246 CPU: 0
[10013.496256] EIP is at media_entity_create_link+0xcf/0xe0 [media]
[10013.496351] EAX: f382c058 EBX: f382c058 ECX: 00000000 EDX: 00000000
[10013.496449] ESI: f3828058 EDI: 00000000 EBP: f191bd00 ESP: f191bce8
[10013.496547] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[10013.496633] Process modprobe (pid: 17764, ti=f191a000 task=ed13ea80 task.ti=f191a000)
[10013.496752] Stack:
[10013.496789] f9519140 00000002 00000002 f3828000 00000000 00000000 f191bd2c f956e33e
[10013.496973] 00000000 00000003 f95455ae f458470c f4584700 f3828058 f4584704 f43e0000
[10013.497155] f382f800 f191bdd0 f9565b30 00000001 f9572080 00000000 f44c77e0 000013d3
[10013.501445] Call Trace:
[10013.505627] [<f9519140>] ? media_entity_init+0x30/0x90 [media]
[10013.509855] [<f956e33e>] uvc_mc_register_entities+0x17e/0x234 [uvcvideo]
[10013.514121] [<f9565b30>] uvc_probe+0x590/0x2220 [uvcvideo]
[10013.518417] [<f820ccdc>] usb_probe_interface+0xac/0x1a0 [usbcore]
[10013.522724] [<c036cf48>] driver_probe_device+0x68/0x170
[10013.526956] [<c036d0e1>] __driver_attach+0x91/0xa0
[10013.531174] [<c036d050>] ? driver_probe_device+0x170/0x170
[10013.535375] [<c036c1a9>] bus_for_each_dev+0x49/0x70
[10013.539539] [<c036cc61>] driver_attach+0x21/0x30
[10013.543647] [<c036d050>] ? driver_probe_device+0x170/0x170
[10013.547763] [<c036c93f>] bus_add_driver+0x17f/0x260
[10013.551855] [<c036d596>] driver_register+0x66/0x110
[10013.555935] [<c0452bcd>] ? mutex_unlock+0xd/0x10
[10013.560042] [<c01be8ff>] ? trace_module_notify+0x2f/0x260
[10013.564078] [<f820bcfd>] usb_register_driver+0x6d/0x160 [usbcore]
[10013.568061] [<f9565004>] ? uvc_clock_param_set+0x4/0x80 [uvcvideo]
[10013.572046] [<c01a7124>] ? tracepoint_module_notify+0x24/0x30
[10013.576009] [<f9575019>] uvc_init+0x19/0x31 [uvcvideo]
[10013.579936] [<c0101125>] do_one_initcall+0x35/0x170
[10013.583841] [<f9575000>] ? 0xf9574fff
[10013.587732] [<c0180332>] sys_init_module+0xd92/0x19c0
[10013.591660] [<c0454bdf>] sysenter_do_call+0x12/0x28
[10013.595536] Code: 31 c0 66 83 46 28 01 83 c4 0c 5b 5e 5f 5d c3 90 8d 74 26 00 b8 f4 ff ff ff eb ec 66 83 6b 26 01 b8 f4 ff ff ff eb e0 0f 0b 0f 0b <0f> 0b eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 90 55 89 e5 3e
[10013.604471] EIP: [<f9518ebf>] media_entity_create_link+0xcf/0xe0 [media] SS:ESP 0068:f191bce8
[10013.610588] ---[ end trace 5e1469f1eb3bb19a ]---
[ 9984.306614] WARNING: at drivers/tty/tty_ldisc.c:766 tty_ldisc_reinit+0x7e/0x90()
[ 9984.306619] Hardware name: U31SD
[ 9984.306622] Modules linked in: fuse cryptd aes_i586 aes_generic rfcomm bnep ipv6 joydev snd_hda_codec_realtek snd_hda_intel arc4 snd_hda_codec snd_hwdep snd_pcm snd_timer snd ath9k mac80211 ath9k_common ath9k_hw soundcore ath atl1c snd_page_alloc btusb bluetooth cfg80211 i915 nouveau mei(C) intel_agp intel_gtt i2c_i801 iTCO_wdt iTCO_vendor_support sg pcspkr ttm drm_kms_helper psmouse serio_raw evdev drm asus_nb_wmi asus_wmi sparse_keymap agpgart i2c_algo_bit i2c_core rfkill pci_hotplug mxm_wmi battery ac thermal wmi video button cpufreq_powersave cpufreq_ondemand acpi_cpufreq freq_table processor mperf acpi_call usbhid hid ext4 mbcache jbd2 crc16 sd_mod ahci libahci libata scsi_mod ehci_hcd usbcore
[ 9984.306742] Pid: 17692, comm: fgetty Tainted: G C 3.0-ARCH #1
[ 9984.306747] Call Trace:
[ 9984.306758] [<c044c6d1>] ? printk+0x1d/0x1f
[ 9984.306770] [<c0146762>] warn_slowpath_common+0x72/0xa0
[ 9984.306778] [<c034996e>] ? tty_ldisc_reinit+0x7e/0x90
[ 9984.306785] [<c034996e>] ? tty_ldisc_reinit+0x7e/0x90
[ 9984.306793] [<c01467b2>] warn_slowpath_null+0x22/0x30
[ 9984.306800] [<c034996e>] tty_ldisc_reinit+0x7e/0x90
[ 9984.306808] [<c0349eb4>] tty_ldisc_hangup+0xe4/0x200
[ 9984.306815] [<c0342684>] __tty_hangup+0xe4/0x350
[ 9984.306821] [<c0342939>] tty_vhangup_self+0x19/0x30
[ 9984.306831] [<c0219190>] sys_vhangup+0x20/0x30
[ 9984.306839] [<c0454bdf>] sysenter_do_call+0x12/0x28
[ 9984.306845] ---[ end trace 5e1469f1eb3bb199 ]---
[10013.473205] Linux media interface: v0.10
[10013.484540] Linux video capture interface: v2.00
[10013.487086] uvcvideo: Found UVC 1.00 device USB 2.0 UVC VGA WebCam (13d3:5710)
[10013.494083] ------------[ cut here ]------------
[10013.494171] kernel BUG at drivers/media/media-entity.c:346!
[10013.494259] invalid opcode: 0000 [#1] PREEMPT SMP
[10013.494362] Modules linked in: uvcvideo(+) videodev media fuse cryptd aes_i586 aes_generic rfcomm bnep ipv6 joydev snd_hda_codec_realtek snd_hda_intel arc4 snd_hda_codec snd_hwdep snd_pcm snd_timer snd ath9k mac80211 ath9k_common ath9k_hw soundcore ath atl1c snd_page_alloc btusb bluetooth cfg80211 i915 nouveau mei(C) intel_agp intel_gtt i2c_i801 iTCO_wdt iTCO_vendor_support sg pcspkr ttm drm_kms_helper psmouse serio_raw evdev drm asus_nb_wmi asus_wmi sparse_keymap agpgart i2c_algo_bit i2c_core rfkill pci_hotplug mxm_wmi battery ac thermal wmi video button cpufreq_powersave cpufreq_ondemand acpi_cpufreq freq_table processor mperf acpi_call usbhid hid ext4 mbcache jbd2 crc16 sd_mod ahci libahci libata scsi_mod ehci_hcd usbcore
[10013.495957]
[10013.495991] Pid: 17764, comm: modprobe Tainted: G WC 3.0-ARCH #1 ASUSTeK Computer Inc. U31SD/U31SD
[10013.496164] EIP: 0060:[<f9518ebf>] EFLAGS: 00010246 CPU: 0
[10013.496256] EIP is at media_entity_create_link+0xcf/0xe0 [media]
[10013.496351] EAX: f382c058 EBX: f382c058 ECX: 00000000 EDX: 00000000
[10013.496449] ESI: f3828058 EDI: 00000000 EBP: f191bd00 ESP: f191bce8
[10013.496547] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[10013.496633] Process modprobe (pid: 17764, ti=f191a000 task=ed13ea80 task.ti=f191a000)
[10013.496752] Stack:
[10013.496789] f9519140 00000002 00000002 f3828000 00000000 00000000 f191bd2c f956e33e
[10013.496973] 00000000 00000003 f95455ae f458470c f4584700 f3828058 f4584704 f43e0000
[10013.497155] f382f800 f191bdd0 f9565b30 00000001 f9572080 00000000 f44c77e0 000013d3
[10013.501445] Call Trace:
[10013.505627] [<f9519140>] ? media_entity_init+0x30/0x90 [media]
[10013.509855] [<f956e33e>] uvc_mc_register_entities+0x17e/0x234 [uvcvideo]
[10013.514121] [<f9565b30>] uvc_probe+0x590/0x2220 [uvcvideo]
[10013.518417] [<f820ccdc>] usb_probe_interface+0xac/0x1a0 [usbcore]
[10013.522724] [<c036cf48>] driver_probe_device+0x68/0x170
[10013.526956] [<c036d0e1>] __driver_attach+0x91/0xa0
[10013.531174] [<c036d050>] ? driver_probe_device+0x170/0x170
[10013.535375] [<c036c1a9>] bus_for_each_dev+0x49/0x70
[10013.539539] [<c036cc61>] driver_attach+0x21/0x30
[10013.543647] [<c036d050>] ? driver_probe_device+0x170/0x170
[10013.547763] [<c036c93f>] bus_add_driver+0x17f/0x260
[10013.551855] [<c036d596>] driver_register+0x66/0x110
[10013.555935] [<c0452bcd>] ? mutex_unlock+0xd/0x10
[10013.560042] [<c01be8ff>] ? trace_module_notify+0x2f/0x260
[10013.564078] [<f820bcfd>] usb_register_driver+0x6d/0x160 [usbcore]
[10013.568061] [<f9565004>] ? uvc_clock_param_set+0x4/0x80 [uvcvideo]
[10013.572046] [<c01a7124>] ? tracepoint_module_notify+0x24/0x30
[10013.576009] [<f9575019>] uvc_init+0x19/0x31 [uvcvideo]
[10013.579936] [<c0101125>] do_one_initcall+0x35/0x170
[10013.583841] [<f9575000>] ? 0xf9574fff
[10013.587732] [<c0180332>] sys_init_module+0xd92/0x19c0
[10013.591660] [<c0454bdf>] sysenter_do_call+0x12/0x28
[10013.595536] Code: 31 c0 66 83 46 28 01 83 c4 0c 5b 5e 5f 5d c3 90 8d 74 26 00 b8 f4 ff ff ff eb ec 66 83 6b 26 01 b8 f4 ff ff ff eb e0 0f 0b 0f 0b <0f> 0b eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 90 55 89 e5 3e
[10013.604471] EIP: [<f9518ebf>] media_entity_create_link+0xcf/0xe0 [media] SS:ESP 0068:f191bce8
[10013.610588] ---[ end trace 5e1469f1eb3bb19a ]---
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