> From: Stuart T Rogers <stuart@xxxxxxxxxxxxxxxxxxx> > I have been having problems with Video DVDs created on my Panasonic DVD > recorder which records terrestrial TV. > Jan 27 12:31:14 F20Main kernel: [16280.275124] sr 0:0:0:0: [sr0] Invalid > command failure > Jan 27 12:31:14 F20Main kernel: [16280.275137] sr 0:0:0:0: [sr0] > Jan 27 12:31:14 F20Main kernel: [16280.275143] Result: hostbyte=DID_OK > driverbyte=DRIVER_SENSE > Jan 27 12:31:14 F20Main kernel: [16280.275149] sr 0:0:0:0: [sr0] > Jan 27 12:31:14 F20Main kernel: [16280.275153] Sense Key : Illegal > Request [current] > Jan 27 12:31:14 F20Main kernel: [16280.275160] sr 0:0:0:0: [sr0] > Jan 27 12:31:14 F20Main kernel: [16280.275166] Add. Sense: Invalid field > in cdb > Jan 27 12:31:14 F20Main kernel: [16280.275171] sr 0:0:0:0: [sr0] CDB: > Jan 27 12:31:14 F20Main kernel: [16280.275174] Write(10): 2a 00 00 00 00 > 40 00 00 01 00 > Jan 27 12:31:14 F20Main kernel: [16280.275190] end_request: critical > target error, dev sr0, sector 256 > Jan 27 12:31:14 F20Main kernel: [16280.275199] Buffer I/O error on > device sr0, logical block 64 > Jan 27 12:31:14 F20Main kernel: [16280.275203] lost page write due to > I/O error on sr0 > Jan 27 12:31:14 F20Main kernel: [16280.491663] UDF-fs: INFO Mounting > volume 'DVD_VIDEO_RECORDER', timestamp 2014/01/26 14:04 (1000) > Jan 27 12:31:14 F20Main udisksd[1084]: Mounted /dev/sr0 at > /run/media/stuart/DVD_VIDEO_RECORDER on behalf of uid 1000 > > Is this a potential bug in the mount command? I'm no expert. It looks like the kernel mount() is actually getting done correctly, given the message "Mounted /dev/sr0 ...". Given that, it's be surprising if the mount *command* would fail, since the command is by default deaf to the exactly format of the volume. What output do you get from the command? Dale -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html