David Wright <deb...@lionunicorn.co.uk> writes: > On Mon 23 Jan 2023 at 13:34:50 (+0000), Richmond wrote: >> It may be a coincidence but yesterday I installed some >> libguestfs-tools. Now I see errors when booting, which also appear in >> /var/log/messages: >> >> kernel: [ 9.506798] sr 3:0:0:0: [sr0] tag#12 FAILED Result: >> hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=2s >> kernel: [ 9.507009] sr 3:0:0:0: [sr0] tag#12 Sense Key : Not Ready >> [current] >> kernel: [ 9.507146] sr 3:0:0:0: [sr0] tag#12 Add. Sense: Medium not >> present - tray closed >> kernel: [ 9.507304] sr 3:0:0:0: [sr0] tag#12 CDB: Read(10) 28 00 00 07 ff >> fc 00 00 02 00 >> kernel: [ 9.507731] sr 3:0:0:0: [sr0] tag#31 unaligned transfer >> kernel: [ 9.513520] sr 3:0:0:0: [sr0] tag#13 unaligned transfer >> kernel: [ 9.529995] sr 3:0:0:0: [sr0] tag#14 unaligned transfer >> kernel: [ 9.602797] sr 3:0:0:0: [sr0] tag#3 FAILED Result: >> hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s >> kernel: [ 9.608514] sr 3:0:0:0: [sr0] tag#3 Sense Key : Not Ready >> [current] >> kernel: [ 9.614297] sr 3:0:0:0: [sr0] tag#3 Add. Sense: Medium not >> present - tray closed >> kernel: [ 9.620170] sr 3:0:0:0: [sr0] tag#3 CDB: Read(10) 28 00 00 00 00 >> 00 00 00 02 00 >> kernel: [ 9.631993] sr 3:0:0:0: [sr0] tag#4 unaligned transfer >> kernel: [ 9.650464] sr 3:0:0:0: [sr0] tag#5 unaligned transfer >> >> I removed the toos, and also disabled udiskd or udisk2d: >> >> systemctl stop udisks2.service >> systemctl disable udisks2.service >> >> But the errors are still occuring. How can I stop them? >> >> Installing the tools did some strange things like regenerating the grub >> menu. > > When you've removed the packages, keep a copy of your grub.cfg for > comparison and then reconfigure grub (grub-mkconfig). See if the > messages go away.
The messages didn't go away. And I tried to reconfigure swap and resume, and got more errors, so I reinstalled the system, formatting the root partition. > > Did you have something strange in your optical drive when you > installed these tools, in anticipation of using the latter on > the former? No, but I did have a usb stick plugged in, and it had ChromeOS Flex on it. In fact that appeared on the grub menu yesterday and I tried to boot ChromeOS Flex from it. That was no doubt a big mistake.
