[  404.788767] fill_read_buffer: rdev_attr_show+0x0/0x90 returned bad count
[  404.789319] fill_read_buffer: rdev_attr_show+0x0/0x90 returned bad count
[  404.821960] fill_read_buffer: rdev_attr_show+0x0/0x90 returned bad count
[  404.823689] fill_read_buffer: rdev_attr_show+0x0/0x90 returned bad count
[  404.825218] fill_read_buffer: rdev_attr_show+0x0/0x90 returned bad count
[  404.844309] fill_read_buffer: rdev_attr_show+0x0/0x90 returned bad count
[  404.844875] fill_read_buffer: rdev_attr_show+0x0/0x90 returned bad count
[  404.850106] fill_read_buffer: rdev_attr_show+0x0/0x90 returned bad count
[  404.851697] fill_read_buffer: rdev_attr_show+0x0/0x90 returned bad count
[  404.860809] fill_read_buffer: rdev_attr_show+0x0/0x90 returned bad count
[  404.873938] fill_read_buffer: rdev_attr_show+0x0/0x90 returned bad count

After that, nothing could be writte to the disk, SYSRQ-S said it'd sync, but
it did not. Also SCSI ABORT errors appeared on the console, but no camera at
hand to catch these :(