EXT4-fs error (device loop4): ext4_orphan_get:1396: comm syz.4.43: couldn't read orphan inode 15 (err -117) EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: symbol_string+0x3aa/0x3b0 Shutting down cpus with NMI Kernel Offset: disabled Rebooting in 86400 seconds..