Chrome Version: 66.0.3359.203
OS: Chrome

Seen in a feedback report:
2018-06-24T01:27:49.981081+01:00 NOTICE kernel: [ 1541.898828] scsi 3:0:0:0: Direct-Access     Generic  Flash Disk       8.07 PQ: 0 ANSI: 4
2018-06-24T01:27:49.983916+01:00 INFO kernel: [ 1541.901654] platform vpd: Driver vpd requests probe deferral
2018-06-24T01:27:49.984886+01:00 NOTICE kernel: [ 1541.902546] sd 3:0:0:0: [sdb] 1048576000 512-byte logical blocks: (536 GB/500 GiB)
2018-06-24T01:27:49.985913+01:00 NOTICE kernel: [ 1541.903529] sd 3:0:0:0: [sdb] Write Protect is off
2018-06-24T01:27:49.985933+01:00 DEBUG kernel: [ 1541.903546] sd 3:0:0:0: [sdb] Mode Sense: 23 00 00 00
2018-06-24T01:27:49.987263+01:00 NOTICE kernel: [ 1541.904330] sd 3:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
2018-06-24T01:27:49.994920+01:00 INFO kernel: [ 1541.912900]  sdb: sdb1
2018-06-24T01:27:49.998908+01:00 NOTICE kernel: [ 1541.916624] sd 3:0:0:0: [sdb] Attached SCSI removable disk
2018-06-24T01:27:52.992276+01:00 WARNING mount.exfat-fuse[11012]: libminijail[11012]: ioctl(SIOCSIFFLAGS) failed: Operation not permitted
2018-06-24T01:27:53.123086+01:00 ERR mount.exfat-fuse[11012]: unexpected entry type 0 after 0xc0 at 2/3
2018-06-24T01:27:53.133243+01:00 INFO disks[1372]: libminijail[1372]: child process 11012 exited with status 1
2018-06-24T01:27:53.133309+01:00 WARNING disks[1372]: FUSE mount program failed with a return code 1
2018-06-24T01:27:53.200091+01:00 WARNING mount.exfat-fuse[11015]: libminijail[11015]: ioctl(SIOCSIFFLAGS) failed: Operation not permitted
2018-06-24T01:27:53.387673+01:00 ERR mount.exfat-fuse[11015]: unexpected entry type 0 after 0xc0 at 2/3
2018-06-24T01:27:53.397179+01:00 INFO disks[1372]: libminijail[1372]: child process 11015 exited with status 1
2018-06-24T01:27:53.397238+01:00 WARNING disks[1372]: FUSE mount program failed with a return code 1
2018-06-24T01:27:53.397277+01:00 ERR disks[1372]: Failed to mount '/dev/sdb1' to '/media/removable/USB Drive' as filesystem 'exfat' with options 'dirsync,ro,uid=1000,gid=1000,nodev,noexec,nosuid'
2018-06-24T01:27:53.397321+01:00 ERR disks[1372]: Failed to mount path '/sys/devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0/host3/target3:0:0/3:0:0:0/block/sdb/sdb1'
2018-06-24T01:27:53.397394+01:00 ERR disks[1372]: Failed to mount '/sys/devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0/host3/target3:0:0/3:0:0:0/block/sdb/sdb1'