[ 20.284155] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0 [ 28.160843] eth0: no IPv6 routers present [ 100.685426] BUG: unable to handle kernel paging request at 0000010100000028 [ 100.685438] IP: [] videobuf_dma_unmap+0x43/0xb0 [videobuf_dma_sg] [ 100.685456] PGD 0 [ 100.685462] Oops: 0000 [#1] SMP [ 100.685469] last sysfs file: /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor [ 100.685476] CPU 1 [ 100.685479] Modules linked in: mceusb ir_lirc_codec lirc_dev snd_hda_codec_realtek mt2131 s5h1409 tuner_simple tuner_types tuner tvaudio tda7432 msp3400 nvidia(P) snd_hda_intel ir_sony_decoder snd_bt87x snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq ir_jvc_decoder snd_timer snd_seq_device ir_rc6_decoder cx23885 cx2341x ir_rc5_decoder bttv videobuf_dvb ir_nec_decoder v4l2_common videodev v4l1_compat v4l2_compat_ioctl32 snd asus_atk0110 i2c_algo_bit videobuf_dma_sg ir_common ir_core edac_core dvb_core videobuf_core btcx_risc soundcore psmouse k10temp lp edac_mce_amd tveeprom snd_page_alloc serio_raw parport i2c_piix4 usb_storage usbhid hid r8169 mii ahci libahci pata_atiixp [ 100.685574] [ 100.685583] Pid: 2127, comm: cx23885[0] dvb Tainted: P 2.6.35-22-generic #34-Ubuntu M4A78 PLUS/System Product Name [ 100.685590] RIP: 0010:[] [] videobuf_dma_unmap+0x43/0xb0 [videobuf_dma_sg] [ 100.685605] RSP: 0018:ffff880128687dc0 EFLAGS: 00010246 [ 100.685611] RAX: 0000010100000000 RBX: ffff88012ae23ef8 RCX: 0000000000000002 [ 100.685616] RDX: 0000000000000006 RSI: ffffc900110f5000 RDI: ffff880129c080a0 [ 100.685622] RBP: ffff880128687dd0 R08: 0000000000000000 R09: 00000000ffffffff [ 100.685627] R10: 00000000ffffffff R11: 0000000000000001 R12: ffff880115ba5828 [ 100.685633] R13: ffff88012ae23ef8 R14: ffff880115ba5828 R15: ffff88012b1e2dc0 [ 100.685639] FS: 00007f0b8ea8b840(0000) GS:ffff880001e40000(0000) knlGS:0000000000000000 [ 100.685646] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 100.685651] CR2: 0000010100000028 CR3: 000000011374c000 CR4: 00000000000006e0 [ 100.685657] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 100.685663] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 100.685670] Process cx23885[0] dvb (pid: 2127, threadinfo ffff880128686000, task ffff88012b1e2dc0) [ 100.685675] Stack: [ 100.685678] ffff88012ae23ef8 ffff88012ae23e00 ffff880128687e00 ffffffffa0c9412a [ 100.685687] <0> ffff880128687df0 ffff880115ba5828 ffff880115ba5828 ffff880115ba5928 [ 100.685696] <0> ffff880128687e10 ffffffffa0c95d5e ffff880128687e40 ffffffffa0108457 [ 100.685706] Call Trace: [ 100.685727] [] cx23885_free_buffer+0x5a/0xa0 [cx23885] [ 100.685745] [] dvb_buf_release+0xe/0x10 [cx23885] [ 100.685759] [] videobuf_queue_cancel+0xf7/0x120 [videobuf_core] [ 100.685772] [] __videobuf_read_stop+0x17/0x70 [videobuf_core] [ 100.685784] [] videobuf_read_stop+0x1e/0x30 [videobuf_core] [ 100.685794] [] videobuf_dvb_thread+0x168/0x1e0 [videobuf_dvb] [ 100.685805] [] ? videobuf_dvb_thread+0x0/0x1e0 [videobuf_dvb] [ 100.685815] [] kthread+0x96/0xa0 [ 100.685825] [] kernel_thread_helper+0x4/0x10 [ 100.685833] [] ? kthread+0x0/0xa0 [ 100.685840] [] ? kernel_thread_helper+0x0/0x10 [ 100.685844] Code: 19 75 6e 8b 53 28 85 d2 74 4b 48 8b 7f 28 8b 4b 30 48 8b 73 20 48 85 ff 74 4e 48 8b 87 e8 01 00 00 48 85 c0 74 42 83 f9 02 77 5d <48> 8b 40 28 48 85 c0 74 0a 45 31 c0 90 ff d0 48 8b 73 20 48 89 [ 100.685911] RIP [] videobuf_dma_unmap+0x43/0xb0 [videobuf_dma_sg] [ 100.685923] RSP [ 100.685926] CR2: 0000010100000028 [ 100.685932] ---[ end trace 5a49d3fff27e282f ]---