On 2014-08-04 11:17, Laurent Pinchart wrote: > (CC'ing Hans de Goede, the pwc maintainer, and the linux-media mailing list) > > On Saturday 02 August 2014 15:10:01 Udo van den Heuvel wrote: >> Hello, >> >> I moved a PWC webcam to a USB3 port, and this happened:
I get similar stuff when trying to use a Logitech C615 cam. See attachment for full dmesg of errors but excerpt below: [80346.835015] xhci_hcd 0000:02:00.0: ERROR: unexpected command completion code 0x11. [80346.835027] usb 6-2: Not enough bandwidth for altsetting 11 [80346.835137] ------------[ cut here ]------------ [80346.835155] WARNING: CPU: 3 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:2011 __vb2_queue_cancel+0x102/0x170 [videobuf2_core]() [80346.835158] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80346.835218] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80346.835250] CPU: 3 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80346.835254] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80346.835257] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80346.835262] ffffffff81069fe1 0000000000000000 ffff88040ec532e8 0000000000000000 [80346.835267] ffff88040ec530d8 ffff8803f0c46f00 ffffffffa041d832 ffff88040ec530d8 [80346.835272] Call Trace: [80346.835283] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80346.835289] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80346.835299] [<ffffffffa041d832>] ? __vb2_queue_cancel+0x102/0x170 [videobuf2_core] [80346.835307] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80346.835314] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80346.835321] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80346.835327] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80346.835339] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80346.835345] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80346.835352] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80346.835356] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80346.835360] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80346.835367] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80346.835376] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80346.835386] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80346.835392] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80346.835402] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80346.835408] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80346.835414] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80346.835421] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80346.835424] ---[ end trace 44e3d272b6c91a71 ]--- [80346.835427] ------------[ cut here ]------------ What is wrong here? Kind regards, Udo
[80346.835015] xhci_hcd 0000:02:00.0: ERROR: unexpected command completion code 0x11. [80346.835027] usb 6-2: Not enough bandwidth for altsetting 11 [80346.835137] ------------[ cut here ]------------ [80346.835155] WARNING: CPU: 3 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:2011 __vb2_queue_cancel+0x102/0x170 [videobuf2_core]() [80346.835158] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80346.835218] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80346.835250] CPU: 3 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80346.835254] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80346.835257] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80346.835262] ffffffff81069fe1 0000000000000000 ffff88040ec532e8 0000000000000000 [80346.835267] ffff88040ec530d8 ffff8803f0c46f00 ffffffffa041d832 ffff88040ec530d8 [80346.835272] Call Trace: [80346.835283] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80346.835289] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80346.835299] [<ffffffffa041d832>] ? __vb2_queue_cancel+0x102/0x170 [videobuf2_core] [80346.835307] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80346.835314] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80346.835321] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80346.835327] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80346.835339] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80346.835345] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80346.835352] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80346.835356] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80346.835360] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80346.835367] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80346.835376] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80346.835386] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80346.835392] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80346.835402] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80346.835408] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80346.835414] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80346.835421] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80346.835424] ---[ end trace 44e3d272b6c91a71 ]--- [80346.835427] ------------[ cut here ]------------ [80346.835434] WARNING: CPU: 3 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:1095 vb2_buffer_done+0x17f/0x1a0 [videobuf2_core]() [80346.835436] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80346.835491] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80346.835516] CPU: 3 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80346.835519] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80346.835521] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80346.835526] ffffffff81069fe1 0000000000000000 ffff8803f1ec4000 ffff88040ec530d8 [80346.835531] 0000000000000003 ffff8803f0c46f00 ffffffffa041d0af 0000000000000000 [80346.835535] Call Trace: [80346.835541] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80346.835546] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80346.835555] [<ffffffffa041d0af>] ? vb2_buffer_done+0x17f/0x1a0 [videobuf2_core] [80346.835562] [<ffffffffa041d86e>] ? __vb2_queue_cancel+0x13e/0x170 [videobuf2_core] [80346.835570] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80346.835576] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80346.835583] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80346.835589] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80346.835600] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80346.835606] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80346.835611] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80346.835616] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80346.835619] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80346.835625] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80346.835634] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80346.835654] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80346.835659] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80346.835669] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80346.835674] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80346.835679] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80346.835685] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80346.835753] ---[ end trace 44e3d272b6c91a72 ]--- [80346.835756] ------------[ cut here ]------------ [80346.835764] WARNING: CPU: 3 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:1095 vb2_buffer_done+0x17f/0x1a0 [videobuf2_core]() [80346.835766] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80346.835821] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80346.835846] CPU: 3 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80346.835849] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80346.835851] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80346.835856] ffffffff81069fe1 0000000000000001 ffff880395565000 ffff88040ec530d8 [80346.835861] 0000000000000003 ffff8803f0c46f00 ffffffffa041d0af 0000000000000001 [80346.835865] Call Trace: [80346.835871] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80346.835876] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80346.835885] [<ffffffffa041d0af>] ? vb2_buffer_done+0x17f/0x1a0 [videobuf2_core] [80346.835892] [<ffffffffa041d86e>] ? __vb2_queue_cancel+0x13e/0x170 [videobuf2_core] [80346.835900] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80346.835906] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80346.835913] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80346.835918] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80346.835929] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80346.835935] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80346.835941] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80346.835945] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80346.835949] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80346.835954] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80346.835963] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80346.835972] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80346.835978] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80346.835987] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80346.835992] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80346.835998] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80346.836004] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80346.836007] ---[ end trace 44e3d272b6c91a73 ]--- [80346.836009] ------------[ cut here ]------------ [80346.836017] WARNING: CPU: 3 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:1095 vb2_buffer_done+0x17f/0x1a0 [videobuf2_core]() [80346.836019] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80346.836076] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80346.836116] CPU: 3 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80346.836118] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80346.836120] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80346.836125] ffffffff81069fe1 0000000000000002 ffff880408402c00 ffff88040ec530d8 [80346.836129] 0000000000000003 ffff8803f0c46f00 ffffffffa041d0af 0000000000000002 [80346.836134] Call Trace: [80346.836139] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80346.836144] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80346.836153] [<ffffffffa041d0af>] ? vb2_buffer_done+0x17f/0x1a0 [videobuf2_core] [80346.836160] [<ffffffffa041d86e>] ? __vb2_queue_cancel+0x13e/0x170 [videobuf2_core] [80346.836168] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80346.836174] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80346.836180] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80346.836186] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80346.836196] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80346.836203] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80346.836208] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80346.836212] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80346.836216] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80346.836221] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80346.836231] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80346.836240] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80346.836245] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80346.836255] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80346.836259] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80346.836265] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80346.836271] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80346.836274] ---[ end trace 44e3d272b6c91a74 ]--- [80346.836277] ------------[ cut here ]------------ [80346.836284] WARNING: CPU: 3 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:1095 vb2_buffer_done+0x17f/0x1a0 [videobuf2_core]() [80346.836286] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80346.836340] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80346.836365] CPU: 3 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80346.836367] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80346.836369] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80346.836374] ffffffff81069fe1 0000000000000003 ffff88007c8d0c00 ffff88040ec530d8 [80346.836378] 0000000000000003 ffff8803f0c46f00 ffffffffa041d0af 0000000000000003 [80346.836383] Call Trace: [80346.836388] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80346.836393] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80346.836401] [<ffffffffa041d0af>] ? vb2_buffer_done+0x17f/0x1a0 [videobuf2_core] [80346.836409] [<ffffffffa041d86e>] ? __vb2_queue_cancel+0x13e/0x170 [videobuf2_core] [80346.836417] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80346.836422] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80346.836429] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80346.836435] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80346.836445] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80346.836451] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80346.836457] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80346.836461] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80346.836465] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80346.836470] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80346.836479] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80346.836489] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80346.836494] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80346.836503] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80346.836508] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80346.836514] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80346.836520] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80346.836523] ---[ end trace 44e3d272b6c91a75 ]--- [80349.059300] xhci_hcd 0000:02:00.0: ERROR: unexpected command completion code 0x11. [80349.059315] usb 6-2: Not enough bandwidth for altsetting 11 [80349.059484] ------------[ cut here ]------------ [80349.059506] WARNING: CPU: 2 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:2011 __vb2_queue_cancel+0x102/0x170 [videobuf2_core]() [80349.059509] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80349.059574] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80349.059594] CPU: 2 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80349.059596] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80349.059598] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80349.059601] ffffffff81069fe1 0000000000000000 ffff88040ec532e8 0000000000000000 [80349.059603] ffff88040ec530d8 ffff88041ca33a00 ffffffffa041d832 ffff88040ec530d8 [80349.059606] Call Trace: [80349.059613] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80349.059617] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80349.059621] [<ffffffffa041d832>] ? __vb2_queue_cancel+0x102/0x170 [videobuf2_core] [80349.059625] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80349.059628] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80349.059630] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80349.059632] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80349.059638] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80349.059641] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80349.059643] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80349.059646] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80349.059647] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80349.059650] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80349.059654] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80349.059658] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80349.059660] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80349.059664] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80349.059667] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80349.059670] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80349.059673] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80349.059674] ---[ end trace 44e3d272b6c91a76 ]--- [80349.059676] ------------[ cut here ]------------ [80349.059678] WARNING: CPU: 2 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:1095 vb2_buffer_done+0x17f/0x1a0 [videobuf2_core]() [80349.059679] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80349.059699] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80349.059709] CPU: 2 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80349.059710] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80349.059710] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80349.059712] ffffffff81069fe1 0000000000000000 ffff8803f3ea8800 ffff88040ec530d8 [80349.059714] 0000000000000003 ffff88041ca33a00 ffffffffa041d0af 0000000000000000 [80349.059715] Call Trace: [80349.059718] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80349.059719] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80349.059723] [<ffffffffa041d0af>] ? vb2_buffer_done+0x17f/0x1a0 [videobuf2_core] [80349.059726] [<ffffffffa041d86e>] ? __vb2_queue_cancel+0x13e/0x170 [videobuf2_core] [80349.059728] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80349.059731] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80349.059733] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80349.059735] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80349.059739] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80349.059741] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80349.059743] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80349.059745] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80349.059746] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80349.059748] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80349.059752] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80349.059755] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80349.059757] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80349.059761] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80349.059762] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80349.059764] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80349.059766] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80349.059768] ---[ end trace 44e3d272b6c91a77 ]--- [80349.059769] ------------[ cut here ]------------ [80349.059771] WARNING: CPU: 2 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:1095 vb2_buffer_done+0x17f/0x1a0 [videobuf2_core]() [80349.059772] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80349.059792] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80349.059801] CPU: 2 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80349.059802] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80349.059803] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80349.059805] ffffffff81069fe1 0000000000000001 ffff88037dd0f800 ffff88040ec530d8 [80349.059806] 0000000000000003 ffff88041ca33a00 ffffffffa041d0af 0000000000000001 [80349.059808] Call Trace: [80349.059810] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80349.059812] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80349.059815] [<ffffffffa041d0af>] ? vb2_buffer_done+0x17f/0x1a0 [videobuf2_core] [80349.059818] [<ffffffffa041d86e>] ? __vb2_queue_cancel+0x13e/0x170 [videobuf2_core] [80349.059821] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80349.059823] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80349.059825] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80349.059827] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80349.059831] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80349.059834] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80349.059836] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80349.059837] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80349.059839] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80349.059840] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80349.059844] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80349.059847] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80349.059849] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80349.059853] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80349.059855] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80349.059857] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80349.059859] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80349.059860] ---[ end trace 44e3d272b6c91a78 ]--- [80349.059861] ------------[ cut here ]------------ [80349.059864] WARNING: CPU: 2 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:1095 vb2_buffer_done+0x17f/0x1a0 [videobuf2_core]() [80349.059865] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80349.059885] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80349.059894] CPU: 2 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80349.059894] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80349.059895] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80349.059897] ffffffff81069fe1 0000000000000002 ffff88007c95d800 ffff88040ec530d8 [80349.059898] 0000000000000003 ffff88041ca33a00 ffffffffa041d0af 0000000000000002 [80349.059900] Call Trace: [80349.059902] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80349.059904] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80349.059907] [<ffffffffa041d0af>] ? vb2_buffer_done+0x17f/0x1a0 [videobuf2_core] [80349.059910] [<ffffffffa041d86e>] ? __vb2_queue_cancel+0x13e/0x170 [videobuf2_core] [80349.059913] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80349.059915] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80349.059917] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80349.059919] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80349.059923] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80349.059925] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80349.059927] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80349.059929] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80349.059930] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80349.059932] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80349.059936] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80349.059939] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80349.059941] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80349.059945] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80349.059946] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80349.059948] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80349.059951] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80349.059952] ---[ end trace 44e3d272b6c91a79 ]--- [80349.059953] ------------[ cut here ]------------ [80349.059955] WARNING: CPU: 2 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:1095 vb2_buffer_done+0x17f/0x1a0 [videobuf2_core]() [80349.059956] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80349.059977] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80349.059986] CPU: 2 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80349.059987] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80349.059987] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80349.059989] ffffffff81069fe1 0000000000000003 ffff8803f3ea2c00 ffff88040ec530d8 [80349.059991] 0000000000000003 ffff88041ca33a00 ffffffffa041d0af 0000000000000003 [80349.059992] Call Trace: [80349.059994] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80349.059996] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80349.059999] [<ffffffffa041d0af>] ? vb2_buffer_done+0x17f/0x1a0 [videobuf2_core] [80349.060002] [<ffffffffa041d86e>] ? __vb2_queue_cancel+0x13e/0x170 [videobuf2_core] [80349.060005] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80349.060007] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80349.060009] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80349.060011] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80349.060015] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80349.060017] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80349.060019] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80349.060021] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80349.060022] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80349.060024] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80349.060027] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80349.060031] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80349.060033] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80349.060036] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80349.060038] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80349.060040] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80349.060042] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80349.060043] ---[ end trace 44e3d272b6c91a7a ]--- [80350.320279] xhci_hcd 0000:02:00.0: ERROR: unexpected command completion code 0x11. [80350.320295] usb 6-2: Not enough bandwidth for altsetting 11 [80350.320459] ------------[ cut here ]------------ [80350.320479] WARNING: CPU: 0 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:2011 __vb2_queue_cancel+0x102/0x170 [videobuf2_core]() [80350.320484] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80350.320561] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80350.320597] CPU: 0 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80350.320601] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80350.320604] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80350.320609] ffffffff81069fe1 0000000000000000 ffff88040ec532e8 0000000000000000 [80350.320614] ffff88040ec530d8 ffff8803f1ecc300 ffffffffa041d832 ffff88040ec530d8 [80350.320619] Call Trace: [80350.320629] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80350.320636] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80350.320646] [<ffffffffa041d832>] ? __vb2_queue_cancel+0x102/0x170 [videobuf2_core] [80350.320655] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80350.320662] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80350.320669] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80350.320675] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80350.320687] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80350.320693] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80350.320700] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80350.320705] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80350.320709] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80350.320715] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80350.320725] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80350.320735] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80350.320741] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80350.320751] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80350.320757] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80350.320763] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80350.320770] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80350.320774] ---[ end trace 44e3d272b6c91a7b ]--- [80350.320776] ------------[ cut here ]------------ [80350.320784] WARNING: CPU: 0 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:1095 vb2_buffer_done+0x17f/0x1a0 [videobuf2_core]() [80350.320786] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80350.320840] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80350.320866] CPU: 0 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80350.320868] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80350.320871] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80350.320876] ffffffff81069fe1 0000000000000000 ffff880340ab0000 ffff88040ec530d8 [80350.320880] 0000000000000003 ffff8803f1ecc300 ffffffffa041d0af 0000000000000000 [80350.320884] Call Trace: [80350.320890] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80350.320896] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80350.320904] [<ffffffffa041d0af>] ? vb2_buffer_done+0x17f/0x1a0 [videobuf2_core] [80350.320912] [<ffffffffa041d86e>] ? __vb2_queue_cancel+0x13e/0x170 [videobuf2_core] [80350.320920] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80350.320926] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80350.320932] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80350.320938] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80350.320948] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80350.320954] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80350.320960] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80350.320964] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80350.320968] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80350.320973] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80350.320983] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80350.320992] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80350.320998] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80350.321007] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80350.321012] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80350.321018] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80350.321024] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80350.321027] ---[ end trace 44e3d272b6c91a7c ]--- [80350.321030] ------------[ cut here ]------------ [80350.321037] WARNING: CPU: 0 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:1095 vb2_buffer_done+0x17f/0x1a0 [videobuf2_core]() [80350.321039] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80350.321093] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80350.321118] CPU: 0 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80350.321120] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80350.321123] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80350.321127] ffffffff81069fe1 0000000000000001 ffff8803a111a400 ffff88040ec530d8 [80350.321132] 0000000000000003 ffff8803f1ecc300 ffffffffa041d0af 0000000000000001 [80350.321136] Call Trace: [80350.321142] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80350.321147] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80350.321155] [<ffffffffa041d0af>] ? vb2_buffer_done+0x17f/0x1a0 [videobuf2_core] [80350.321162] [<ffffffffa041d86e>] ? __vb2_queue_cancel+0x13e/0x170 [videobuf2_core] [80350.321170] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80350.321176] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80350.321182] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80350.321188] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80350.321199] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80350.321205] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80350.321210] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80350.321215] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80350.321219] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80350.321224] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80350.321233] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80350.321242] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80350.321248] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80350.321257] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80350.321262] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80350.321268] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80350.321273] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80350.321276] ---[ end trace 44e3d272b6c91a7d ]--- [80350.321279] ------------[ cut here ]------------ [80350.321286] WARNING: CPU: 0 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:1095 vb2_buffer_done+0x17f/0x1a0 [videobuf2_core]() [80350.321288] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80350.321342] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80350.321366] CPU: 0 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80350.321369] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80350.321371] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80350.321375] ffffffff81069fe1 0000000000000002 ffff8803a1089400 ffff88040ec530d8 [80350.321380] 0000000000000003 ffff8803f1ecc300 ffffffffa041d0af 0000000000000002 [80350.321384] Call Trace: [80350.321389] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80350.321394] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80350.321402] [<ffffffffa041d0af>] ? vb2_buffer_done+0x17f/0x1a0 [videobuf2_core] [80350.321410] [<ffffffffa041d86e>] ? __vb2_queue_cancel+0x13e/0x170 [videobuf2_core] [80350.321418] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80350.321423] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80350.321430] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80350.321436] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80350.321446] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80350.321452] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80350.321458] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80350.321462] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80350.321466] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80350.321471] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80350.321480] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80350.321490] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80350.321495] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80350.321505] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80350.321509] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80350.321515] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80350.321521] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80350.321524] ---[ end trace 44e3d272b6c91a7e ]--- [80350.321527] ------------[ cut here ]------------ [80350.321534] WARNING: CPU: 0 PID: 20594 at drivers/media/v4l2-core/videobuf2-core.c:1095 vb2_buffer_done+0x17f/0x1a0 [videobuf2_core]() [80350.321536] Modules linked in: uvcvideo cdc_acm bnep bluetooth fuse edac_core cpufreq_userspace ipt_REJECT nf_conntrack_netbios_ns nf_conntrack_broadcast iptable_filter ip6t_REJECT ipt_MASQUERADE xt_tcpudp nf_conntrack_ipv6 iptable_nat nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack ip_tables ip6table_filter ip6_tables x_tables eeprom it87 hwmon_vid ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi ppdev pwc videobuf2_vmalloc videobuf2_memops kvm_amd kvm v4l2_common videobuf2_core snd_hda_codec_realtek snd_hda_codec_generic videodev snd_hda_intel snd_hda_controller cp210x snd_hda_codec usbserial snd_seq snd_seq_device microcode snd_pcm parport_serial parport_pc parport snd_timer k10temp snd evdev i2c_piix4 button acpi_cpufreq nfsd auth_rpcgss oid_registry [80350.321590] nfs_acl lockd sunrpc binfmt_misc autofs4 hid_generic usbhid ohci_pci ehci_pci ehci_hcd ohci_hcd radeon sr_mod cdrom fbcon bitblit cfbfillrect softcursor cfbimgblt cfbcopyarea font i2c_algo_bit xhci_hcd backlight drm_kms_helper ttm drm fb fbdev [80350.321614] CPU: 0 PID: 20594 Comm: skype Tainted: G W 3.15.8 #6 [80350.321617] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A85X-UP4, BIOS F5a 04/30/2013 [80350.321619] 0000000000000000 0000000079d580f4 ffffffff814f2373 0000000000000000 [80350.321623] ffffffff81069fe1 0000000000000003 ffff880082e29c00 ffff88040ec530d8 [80350.321627] 0000000000000003 ffff8803f1ecc300 ffffffffa041d0af 0000000000000003 [80350.321632] Call Trace: [80350.321637] [<ffffffff814f2373>] ? dump_stack+0x4a/0x75 [80350.321642] [<ffffffff81069fe1>] ? warn_slowpath_common+0x81/0xb0 [80350.321650] [<ffffffffa041d0af>] ? vb2_buffer_done+0x17f/0x1a0 [videobuf2_core] [80350.321658] [<ffffffffa041d86e>] ? __vb2_queue_cancel+0x13e/0x170 [videobuf2_core] [80350.321665] [<ffffffffa041f53d>] ? vb2_internal_streamoff+0x1d/0x50 [videobuf2_core] [80350.321671] [<ffffffffa06140d5>] ? uvc_queue_enable+0x75/0xb0 [uvcvideo] [80350.321678] [<ffffffffa0619091>] ? uvc_video_enable+0x141/0x1a0 [uvcvideo] [80350.321684] [<ffffffffa0615e1f>] ? uvc_v4l2_do_ioctl+0xd6f/0x1580 [uvcvideo] [80350.321694] [<ffffffffa0448bc0>] ? video_usercopy+0x1f0/0x490 [videodev] [80350.321700] [<ffffffffa06150b0>] ? uvc_v4l2_set_streamparm.isra.12+0x1c0/0x1c0 [uvcvideo] [80350.321706] [<ffffffff81091d9f>] ? preempt_count_add+0x3f/0x90 [80350.321710] [<ffffffff814f73ee>] ? _raw_spin_lock+0xe/0x30 [80350.321714] [<ffffffff814f748d>] ? _raw_spin_unlock+0xd/0x30 [80350.321719] [<ffffffff8110f77e>] ? __pte_alloc+0xce/0x170 [80350.321728] [<ffffffffa04447df>] ? v4l2_ioctl+0x11f/0x160 [videodev] [80350.321737] [<ffffffffa04527b6>] ? do_video_ioctl+0x246/0x1330 [videodev] [80350.321743] [<ffffffff8111999a>] ? mmap_region+0x15a/0x5a0 [80350.321753] [<ffffffffa0453922>] ? v4l2_compat_ioctl32+0x82/0xb8 [videodev] [80350.321757] [<ffffffff81186182>] ? compat_SyS_ioctl+0x132/0x1120 [80350.321763] [<ffffffff81105833>] ? vm_mmap_pgoff+0xe3/0x120 [80350.321769] [<ffffffff814f97c5>] ? cstar_dispatch+0x7/0x1a [80350.321772] ---[ end trace 44e3d272b6c91a7f ]---
