Aug 26 14:44:50 typically-desktop kernel: [  176.616936] FAT: Filesystem panic (dev sdb1)
Aug 26 14:44:50 typically-desktop kernel: [  176.616944]     fat_get_cluster: invalid cluster chain (i_pos 0)
Aug 26 14:44:50 typically-desktop kernel: [  176.616951]     File system has been set read-only