Buffer I/O error on device sdh2, logical block 56562259
device offline error, dev sdh, sector 61938262 op 0x1:(WRITE) flags 0x9800 phys_seg 76 prio class 2
Aborting journal on device sdh2-8.
device offline error, dev sdh, sector 61753346 op 0x1:(WRITE) flags 0x9800 phys_seg 1 prio class 2
device offline error, dev sdh, sector 61753346 op 0x1:(WRITE) flags 0x9800 phys_seg 1 prio class 2
Buffer I/O error on dev sdh2, logical block 30810113, lost sync page write
EXT4-fs error (device sdh2) in ext4_reserve_inode_write:5735: Journal has aborted
JBD2: I/O error when updating journal superblock for sdh2-8.
EXT4-fs error (device sdh2): mpage_map_and_submit_extent:2276: inode #4456651: comm kworker/u64:16: mark_inode_dirty error
EXT4-fs error (device sdh2): mpage_map_and_submit_extent:2278: comm kworker/u64:16: Failed to mark inode 4456651 dirty
EXT4-fs error (device sdh2) in ext4_do_writepages:2692: Journal has aborted
device offline error, dev sdh, sector 37128474 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
EXT4-fs warning (device sdh2): ext4_end_bio:343: I/O error 17 writing to inode 4456651 starting block 18564237)
Been using that USB thumb drive for testing various operating systems and that happened in the middle of an upgrade. Is it finally broken?
Never broke a flash drive before. (never had operating systems in them either)