I get this error before things either freeze up or reboot.
Code: Select all
[ 2829.915780] CPU: 0 PID: 3814 Comm: zmc Tainted: G D 3.14.5 #2
[ 2829.918003] Hardware name: Supermicro X9SCI/X9SCA/X9SCI/X9SCA, BIOS 2.0c 10/17/2013
[ 2829.920260] task: ffff8800a4d6ea70 ti: ffff8802185a6000 task.ti: ffff8802185a6000
[ 2829.922547] RIP: 0010:[<ffffffffa0b81859>] [<ffffffffa0b81859>] videobuf_to_dma+0x39/0x40 [videobuf_dma_sg]
[ 2829.924898] RSP: 0018:ffff8802185a7bc0 EFLAGS: 00010296
[ 2829.927251] RAX: 0000000000000026 RBX: ffff8800b9905800 RCX: 0000000000000000
[ 2829.929614] RDX: ffff88023fc0ead8 RSI: ffff88023fc0d148 RDI: ffff88023fc0d148
[ 2829.931972] RBP: ffff8802185a7bc0 R08: 0000000000000000 R09: 00000000000009da
[ 2829.934315] R10: 00000000000000b4 R11: ffffc90014807f78 R12: ffff8800b897cb18
[ 2829.936615] R13: ffff8800b897cb18 R14: ffff880211408b00 R15: ffff8802338a02a0
[ 2829.938864] FS: 00007fb86de73780(0000) GS:ffff88023fc00000(0000) knlGS:0000000000000000
[ 2829.941087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2829.943254] CR2: 00007f3a645dc000 CR3: 00000002186cd000 CR4: 00000000001407f0
[ 2829.945383] Stack:
[ 2829.947444] ffff8802185a7be8 ffffffffa0bf89bc ffff8800b897c000 ffff8800b897cb18
[ 2829.949537] ffff88021863af00 ffff8802185a7c50 ffffffffa0bffb71 ffff8800b8977c00
[ 2829.951617] ffff8802185a7c20 00000000811a398f 0000000000000000 ffff880211408b10
[ 2829.953691] Call Trace:
[ 2829.955725] [<ffffffffa0bf89bc>] saa7134_dma_free+0x1c/0x70 [saa7134]
[ 2829.957764] [<ffffffffa0bffb71>] video_release+0x71/0x2c0 [saa7134]
[ 2829.959796] [<ffffffffa04cf434>] v4l2_release+0x34/0x80 [videodev]
[ 2829.961828] [<ffffffff811901dc>] __fput+0xdc/0x230
[ 2829.963855] [<ffffffff8119037e>] ____fput+0xe/0x10
[ 2829.965874] [<ffffffff81097a5c>] task_work_run+0xbc/0xe0
[ 2829.967888] [<ffffffff8107b9a4>] do_exit+0x2c4/0xa30
[ 2829.969881] [<ffffffff8107c18f>] do_group_exit+0x3f/0xa0
[ 2829.971857] [<ffffffff8108b08e>] get_signal_to_deliver+0x1ae/0x570
[ 2829.973827] [<ffffffff81002228>] do_signal+0x48/0x980
[ 2829.975783] [<ffffffffa04cf6bf>] ? v4l2_ioctl+0x12f/0x150 [videodev]
[ 2829.977730] [<ffffffff811a0fc8>] ? do_vfs_ioctl+0x2d8/0x4b0
[ 2829.979673] [<ffffffff81089042>] ? __set_task_blocked+0x32/0x70
[ 2829.981607] [<ffffffff8119371f>] ? SYSC_newstat+0x2f/0x40
[ 2829.983519] [<ffffffff81002bc5>] do_notify_resume+0x65/0x80
[ 2829.985433] [<ffffffff81bfeba2>] int_signal+0x12/0x17
[ 2829.987335] Code: c0 74 0f 8b 30 81 fe 14 07 89 17 75 07 48 83 c0 08 c3 0f 0b 55 ba 14 07 89 17 48 c7 c7 a8 22 b8 a0 31 c0 48 89 e5 e8 ee eb 06 e1 <0f> 0b 0f 1f 44 00 00 0f 1f 44 00 00 48 8b 87 a8 00 00 00 48 85
[ 2829.991539] RIP [<ffffffffa0b81859>] videobuf_to_dma+0x39/0x40 [videobuf_dma_sg]
[ 2829.993628] RSP <ffff8802185a7bc0>
[ 2830.004299] ---[ end trace 98c56df76a2f3c00 ]---