(In reply to Thomas Blume from comment #13) > (In reply to Mike DeMicco from comment #12) > > udevadm info -a /dev/block/8:16 when run as root crashes my computer, when > > run with my user account, it doesn't. > > Could you attach the output of the udevadm info -a run as user? > > > /dev/block/8:16 resolves to the device sdb (major 8, minor 16). > This disk shows in dmesg: > > --> > [ 3.780546] ata6: SATA link down (SStatus 0 SControl 300) > [ 3.780904] scsi 6:0:0:0: Direct-Access ATA Samsung SSD 860 > 2B6Q PQ: 0 ANSI: 5 > [...] > [ 3.781663] sd 6:0:0:0: [sdb] 1953516911 512-byte logical blocks: (1.00 > TB/932 GiB) > [ 3.781678] sd 6:0:0:0: [sdb] Write Protect is off > [ 3.781682] sd 6:0:0:0: [sdb] Mode Sense: 00 3a 00 00 > [...] > [ 3.830980] sd 6:0:0:0: [sdb] supports TCG Opal > [ 3.830983] sd 6:0:0:0: [sdb] Attached SCSI removable disk > --< > > The "SATA link down" message and the indication that this is a removable > disk is a bit unusual. > How is this disk attached to your machine? The drive is an internal SSD drive attached to the motherboard controller port with a SATA cable. See attachment for udevadm info -a run as user.