Worth mentioning in my particular case (#7 above), the /dev/sd[a-z]9 partition has its type set to "Solaris reserved 1" so it should not even be probed really. Appears os-prober isn't actually looking at the partition type flags, or at least isn't blacklisting flags that shouldn't be probed.
# fdisk -l /dev/sdy Disk /dev/sdy: 2.7 TiB, 3000592982016 bytes, 5860533168 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: 03FE731F-E79A-A243-B9B3-AD9F480A5494 Device Start End Sectors Size Type /dev/sdy1 2048 5860515839 5860513792 2.7T Solaris /usr & Apple ZFS /dev/sdy9 5860515840 5860532223 16384 8M Solaris reserved 1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1579609 Title: os-prober bug resulting in possible FS corruption To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/os-prober/+bug/1579609/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
