This is the result with Linux minipc 3.19.0-031900rc6-lowlatency #201501261152 SMP PREEMPT Mon Jan 26 17:02:06 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
see attachement for syslog. Jan 28 19:54:49 minipc kernel: [ 1344.093797] ------------[ cut here ]------------ Jan 28 19:54:49 minipc kernel: [ 1344.093801] WARNING: CPU: 0 PID: 3412 at /home/kernel/COD/linux/fs/sysfs/group.c:219 sysfs_remove_group+0xa3/0xb0() Jan 28 19:54:49 minipc kernel: [ 1344.093803] sysfs group ffffffff81cb72a0 not found for kobject 'media0' Jan 28 19:54:49 minipc kernel: [ 1344.093804] Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi nfsv3 dm_crypt rpcsec_gss_krb5 nfsv4 ir_lirc_codec ir_xmp_decoder lirc_dev ir_mce_kbd_decoder pl2303 usbserial ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder ir_nec_decoder rc_rc6_mce mceusb rc_core bnep rfcomm bluetooth snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel nfsd snd_hda_controller snd_usb_audio auth_rpcgss snd_hda_codec nfs_acl nfs lockd grace binfmt_misc sunrpc coretemp snd_usbmidi_lib fscache snd_hwdep kvm_intel snd_seq_midi snd_seq_midi_event kvm snd_rawmidi uvcvideo videobuf2_vmalloc videobuf2_memops seri o_raw snd_pcm videobuf2_core v4l2_common joydev snd_seq videodev media snd_seq_device snd_timer lpc_ich snd soundcore mac_hid parport_pc ppdev lp parport btrfs xor raid6_pq hid_generic i915 firewire_ohci firewire_core psmouse crc_itu_t video i2c_algo_bit drm_kms_helper pata_acpi drm e1000e ptp pps_core usbhid hid Jan 28 19:54:49 minipc kernel: [ 1344.093881] CPU: 0 PID: 3412 Comm: MediaManager Tainted: G W 3.19.0-031900rc6-lowlatency #201501261152 Jan 28 19:54:49 minipc kernel: [ 1344.093883] Hardware name: AOpen i965GMx-IF/i965GMx-IF, BIOS 6.00 PG 10/03/2008 Jan 28 19:54:49 minipc kernel: [ 1344.093884] 00000000000000db ffff8800cafdfbc8 ffffffff817c8e7a 0000000000000007 Jan 28 19:54:49 minipc kernel: [ 1344.093887] ffff8800cafdfc18 ffff8800cafdfc08 ffffffff81078697 ffff8800cafdfbf8 Jan 28 19:54:49 minipc kernel: [ 1344.093890] ffffffff81cb72a0 ffff8800ca566898 0000000000000000 ffff88012aae2f20 Jan 28 19:54:49 minipc kernel: [ 1344.093894] Call Trace: Jan 28 19:54:49 minipc kernel: [ 1344.093897] [<ffffffff817c8e7a>] dump_stack+0x4c/0x6e Jan 28 19:54:49 minipc kernel: [ 1344.093900] [<ffffffff81078697>] warn_slowpath_common+0x97/0xe0 Jan 28 19:54:49 minipc kernel: [ 1344.093903] [<ffffffff81078796>] warn_slowpath_fmt+0x46/0x50 Jan 28 19:54:49 minipc kernel: [ 1344.093906] [<ffffffff8126c543>] ? kernfs_find_and_get_ns+0x53/0x70 Jan 28 19:54:49 minipc kernel: [ 1344.093910] [<ffffffff81270793>] sysfs_remove_group+0xa3/0xb0 Jan 28 19:54:49 minipc kernel: [ 1344.093913] [<ffffffff81503b99>] dpm_sysfs_remove+0x59/0x70 Jan 28 19:54:49 minipc kernel: [ 1344.093916] [<ffffffff814f7b46>] device_del+0x56/0x230 Jan 28 19:54:49 minipc kernel: [ 1344.093920] [<ffffffff814f7d42>] device_unregister+0x22/0x60 Jan 28 19:54:49 minipc kernel: [ 1344.093928] [<ffffffffc068e055>] media_devnode_unregister+0x45/0x50 [media] Jan 28 19:54:49 minipc kernel: [ 1344.093934] [<ffffffffc068d2bd>] media_device_unregister+0x5d/0x70 [media] Jan 28 19:54:49 minipc kernel: [ 1344.093940] [<ffffffffc0717451>] uvc_delete+0x151/0x160 [uvcvideo] Jan 28 19:54:49 minipc kernel: [ 1344.093946] [<ffffffffc0717555>] uvc_release+0x25/0x30 [uvcvideo] Jan 28 19:54:49 minipc kernel: [ 1344.093955] [<ffffffffc069a986>] v4l2_device_release+0xe6/0x120 [videodev] Jan 28 19:54:49 minipc kernel: [ 1344.093958] [<ffffffff814f72ae>] device_release+0x3e/0xc0 Jan 28 19:54:49 minipc kernel: [ 1344.093960] [<ffffffff813abe22>] kobject_cleanup+0x82/0x1c0 Jan 28 19:54:49 minipc kernel: [ 1344.093963] [<ffffffff813abcb0>] kobject_put+0x30/0x70 Jan 28 19:54:49 minipc kernel: [ 1344.093966] [<ffffffff814f6f77>] put_device+0x17/0x20 Jan 28 19:54:49 minipc kernel: [ 1344.093974] [<ffffffffc06994aa>] v4l2_release+0x5a/0x90 [videodev] Jan 28 19:54:49 minipc kernel: [ 1344.093976] [<ffffffff811f8fb4>] __fput+0xb4/0x240 Jan 28 19:54:49 minipc kernel: [ 1344.093979] [<ffffffff811f918e>] ____fput+0xe/0x10 Jan 28 19:54:49 minipc kernel: [ 1344.093982] [<ffffffff810952cf>] task_work_run+0xaf/0xf0 Jan 28 19:54:49 minipc kernel: [ 1344.093986] [<ffffffff81017107>] do_notify_resume+0xc7/0xd0 Jan 28 19:54:49 minipc kernel: [ 1344.093989] [<ffffffff817d588f>] int_signal+0x12/0x17 Jan 28 19:54:49 minipc kernel: [ 1344.093991] ---[ end trace e430cc791155b0c4 ]--- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1411357 Title: crash in uvc_status_cleanup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1411357/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
