And it doesn't work at all with 3.18.0-031800rc5-generic kernel: [ 592.517167] uvcvideo: Failed to set UVC commit control : -32 (exp. 26). [ 592.517173] ------------[ cut here ]------------ [ 592.517187] WARNING: CPU: 1 PID: 3390 at /home/apw/COD/linux/drivers/media/v4l2-core/videobuf2-core.c:2135 __vb2_queue_cancel+0x1d0/0x240 [videobuf2_core]() [ 592.517188] Modules linked in: snd_hda_codec_hdmi intel_rapl x86_pkg_temp_thermal snd_hda_codec_realtek intel_powerclamp snd_hda_codec_generic coretemp kvm_intel gpio_ich kvm hid_generic snd_hda_intel snd_usb_audio snd_hda_controller snd_usbmidi_lib snd_hda_codec snd_hwdep crct10dif_pclmul crc32_pclmul snd_seq_midi snd_seq_midi_event ghash_clmulni_intel snd_rawmidi aesni_intel aes_x86_64 uvcvideo lrw gf128mul glue_helper videobuf2_vmalloc ablk_helper cryptd videobuf2_memops videobuf2_core usbhid snd_pcm v4l2_common snd_seq serio_raw hid videodev media snd_seq_device lpc_ich snd_timer snd mei_me mei soundcore 8250_fintek tpm_infineon shpchp mac_hid rfcomm bnep bluetooth binfmt_misc parport_pc ppdev lp parport nouveau mxm_wmi video i2c_algo_bit ttm drm_kms_helper drm ahci r8169 libahci mii wmi [ 592.517243] CPU: 1 PID: 3390 Comm: guvcview Not tainted 3.18.0-031800rc5-generic #201411162035 [ 592.517245] Hardware name: MSI MS-7681/P67A-GD53 (MS-7681), BIOS V1.9 03/02/2011 [ 592.517247] 0000000000000857 ffff8800b9913b78 ffffffff8179f8d5 0000000000000007 [ 592.517249] 0000000000000000 ffff8800b9913bb8 ffffffff8106eafc 80000400001aa000 [ 592.517251] ffff8800b9f868d8 0000000000000000 ffff8800b9f86b18 ffff88022f3a2540 [ 592.517254] Call Trace: [ 592.517260] [<ffffffff8179f8d5>] dump_stack+0x46/0x58 [ 592.517265] [<ffffffff8106eafc>] warn_slowpath_common+0x8c/0xc0 [ 592.517268] [<ffffffff8106eb4a>] warn_slowpath_null+0x1a/0x20 [ 592.517272] [<ffffffffc051f8a0>] __vb2_queue_cancel+0x1d0/0x240 [videobuf2_core] [ 592.517276] [<ffffffffc05212f5>] vb2_internal_streamoff+0x35/0xc0 [videobuf2_core] [ 592.517280] [<ffffffffc05213b5>] vb2_streamoff+0x35/0x60 [videobuf2_core] [ 592.517284] [<ffffffffc0554055>] uvc_queue_enable+0x75/0xb0 [uvcvideo] [ 592.517288] [<ffffffffc0559463>] uvc_video_enable+0x133/0x150 [uvcvideo] [ 592.517292] [<ffffffffc0555d5c>] uvc_v4l2_do_ioctl+0x85c/0x1300 [uvcvideo] [ 592.517296] [<ffffffff811a14e0>] ? do_linear_fault.isra.61+0x70/0x80 [ 592.517298] [<ffffffff811a15f6>] ? handle_pte_fault+0x76/0x1b0 [ 592.517304] [<ffffffffc045fadc>] video_usercopy+0x29c/0x4a0 [videodev] [ 592.517308] [<ffffffffc0555500>] ? uvc_ioctl_ctrl_map+0x1c0/0x1c0 [uvcvideo] [ 592.517310] [<ffffffff811a1d71>] ? handle_mm_fault+0xb1/0x160 [ 592.517314] [<ffffffff8105c24c>] ? __do_page_fault+0x28c/0x550 [ 592.517318] [<ffffffffc05547d4>] uvc_v4l2_ioctl+0x34/0x70 [uvcvideo] [ 592.517323] [<ffffffffc045b723>] v4l2_ioctl+0x133/0x160 [videodev] [ 592.517326] [<ffffffff811fc2c5>] do_vfs_ioctl+0x75/0x2c0 [ 592.517329] [<ffffffff812068f5>] ? __fget_light+0x25/0x70 [ 592.517332] [<ffffffff811fc5a1>] SyS_ioctl+0x91/0xb0 [ 592.517335] [<ffffffff817ad12d>] system_call_fastpath+0x16/0x1b [ 592.517337] ---[ end trace a7062800a721293e ]--- [ 592.740716] uvcvideo: Failed to set UVC commit control : -32 (exp. 26). [ 592.741339] uvcvideo: Failed to set UVC commit control : -32 (exp. 26).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1388239 Title: CPU: 1 PID: 11025 at /build/buildd/linux-3.16.0/drivers/media/v4l2-core/videobuf2-core.c:2120 __vb2_queue_cancel+0x116/0x180 [videobuf2_core]() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1388239/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
