\[85067.024232] quickcam: QuickCam USB camera found (driver version QuickCam USB 0.6.6 $Date: 2006/11/04 08:38:14 $)
[85067.024242] quickcam: Kernel:2.6.28-8-generic bus:5 class:FF subclass:FF vendor:046D product:0840
[85067.032753] quickcam: Sensor HDCS-1000/1100 detected
[85067.036855] quickcam: Registered device: /dev/video0
[85067.036889] usbcore: registered new interface driver quickcam
[85189.602652] xawtv.bin[3989]: segfault at 0 ip b7a6ce15 sp bfb265f0 error 4 in libGL.so.1.2[b7a37000+83000]
[85228.533031] ohci_hcd 0000:00:13.0: leak ed f63fe100 (#81) state 2
[85253.505537] quickcam: Control URB error -2
[85253.506602] ------------[ cut here ]------------
[85253.506610] kernel BUG at /build/buildd/linux-2.6.28/mm/slub.c:2743!
[85253.506616] invalid opcode: 0000 [#1] SMP 
[85253.506622] last sysfs file: /sys/devices/pci0000:00/0000:00:13.0/usb5/5-2/5-2:1.0/usb_endpoint/usbdev5.3_ep82/dev
[85253.506629] Dumping ftrace buffer:
[85253.506634]    (ftrace buffer empty)
[85253.506637] Modules linked in: quickcam binfmt_misc cx8800 cx88xx videobuf_dvb ivtv bttv ir_common videobuf_dma_sg videobuf_core btcx_risc lirc_i2c lirc_dev bridge stp bnep nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs kvm_amd kvm video output input_polldev xfs ppdev parport_pc lp parport mxl5005s s5h1409 tuner_simple tuner_types joydev cs5345 tuner hid_logitech ff_memless snd_seq_dummy cx18 psmouse dvb_core serio_raw pcspkr snd_seq_oss snd_hda_intel snd_seq_midi compat_ioctl32 snd_pcm_oss snd_mixer_oss i2c_algo_bit snd_rawmidi snd_seq_midi_event k8temp cx2341x videodev v4l2_common tveeprom i2c_piix4 snd_seq snd_seq_device snd_pcm snd_timer v4l1_compat fglrx(P) usbhid rt2870sta(C) snd agpgart soundcore snd_page_alloc shpchp ehci_hcd ohci_hcd r8169 mii fbcon tileblit font bitblit softcursor fuse [last unloaded: quickcam]
[85253.506721] 
[85253.506727] Pid: 5305, comm: gqcam Tainted: P         C (2.6.28-8-generic #24-Ubuntu) To Be Filled By O.E.M.
[85253.506733] EIP: 0060:[<c01b91aa>] EFLAGS: 00010246 CPU: 0
[85253.506742] EIP is at kfree+0xba/0xc0
[85253.506746] EAX: 40040000 EBX: f54b8000 ECX: 00000002 EDX: c16b0700
[85253.506751] ESI: f460bd80 EDI: ec855b28 EBP: cec71df0 ESP: cec71dd8
[85253.506755]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[85253.506760] Process gqcam (pid: 5305, ti=cec70000 task=f458bed0 task.ti=cec70000)
[85253.506764] Stack:
[85253.506766]  00001388 f6669000 ceeee000 ceeee000 f460bd80 ec855b28 cec71e04 f8149f7b
[85253.506776]  c015480c ceeee000 ceeee000 cec71e10 f814a0ef 00000008 cec71e3c c01bf834
[85253.506786]  00000000 00000000 ec855b28 f60fc200 f46258e0 f46258e0 f460bd80 f47fea80
[85253.506796] Call Trace:
[85253.506800]  [<f8149f7b>] ? qc_isoc_stop+0x5b/0x100 [quickcam]
[85253.506812]  [<c015480c>] ? down+0x2c/0x40
[85253.506820]  [<f814a0ef>] ? qc_v4l_close+0x4f/0xa0 [quickcam]
[85253.506830]  [<c01bf834>] ? __fput+0xb4/0x1c0
[85253.506837]  [<c01bf95f>] ? fput+0x1f/0x30
[85253.506843]  [<c01bc359>] ? filp_close+0x49/0x70
[85253.506849]  [<c013cd46>] ? put_files_struct+0x66/0xb0
[85253.506857]  [<c013cdd3>] ? exit_files+0x43/0x60
[85253.506863]  [<c013e890>] ? do_exit+0x160/0x330
[85253.506869]  [<c013ea90>] ? do_group_exit+0x30/0xa0
[85253.506875]  [<c0148a2b>] ? get_signal_to_deliver+0x17b/0x390
[85253.506884]  [<c0129e80>] ? __wake_up_common+0x40/0x70
[85253.506892]  [<c0103d81>] ? do_notify_resume+0x91/0x190
[85253.506898]  [<c0134c70>] ? default_wake_function+0x0/0x10
[85253.506904]  [<c015f68d>] ? do_futex+0x7d/0x160
[85253.506910]  [<c01bdead>] ? fsnotify_access+0x6d/0x80
[85253.506916]  [<c015f7ff>] ? sys_futex+0x8f/0x100
[85253.506921]  [<c01bec17>] ? sys_read+0x67/0x70
[85253.506927]  [<c0104130>] ? work_notifysig+0x13/0x23
[85253.506933] Code: 75 f8 8b 7d fc 89 ec 5d c3 8b 41 08 85 c0 78 ca 8b 01 8b 51 0c 89 04 93 89 19 eb d4 f6 c4 60 74 0a 89 d0 e8 39 f1 fd ff 90 eb d1 <0f> 0b eb fe 66 90 55 83 e8 60 89 e5 e8 35 ff ff ff 5d c3 8d 76 
[85253.506978] EIP: [<c01b91aa>] kfree+0xba/0xc0 SS:ESP 0068:cec71dd8
[85253.506987] ---[ end trace 2b1c0a4115855a24 ]---