print_req_error: I/O error, dev loop2, sector 0 FAT-fs (loop2): unable to read boot sector F2FS-fs (loop0): access invalid blkaddr:4294901760 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 9306 at fs/f2fs/checkpoint.c:150 f2fs_is_valid_blkaddr+0x2d9/0x920 fs/f2fs/checkpoint.c:148 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9306 Comm: kworker/u4:5 Not tainted 4.14.295-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 Workqueue: writeback wb_workfn (flush-7:0) Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:f2fs_is_valid_blkaddr+0x2d9/0x920 fs/f2fs/checkpoint.c:150 RSP: 0018:ffff8880449af3c8 EFLAGS: 00010282 RAX: dffffc0000000000 RBX: ffff8880479900c0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff878bc9e0 RDI: ffffed1008935e53 RBP: 0000000000000005 R08: 0000000000000032 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffff0000 R13: ffff888091600cc0 R14: 0000000000000009 R15: 0000000000000400 do_write_data_page+0x963/0x2ca0 fs/f2fs/data.c:1453 __write_data_page+0x115a/0x1480 fs/f2fs/data.c:1567 f2fs_write_cache_pages+0x40d/0xe50 fs/f2fs/data.c:1744 __f2fs_write_data_pages+0x2e2/0xb90 fs/f2fs/data.c:1838 do_writepages+0xc3/0x240 mm/page-writeback.c:2361 __writeback_single_inode+0xda/0x1010 fs/fs-writeback.c:1382 writeback_sb_inodes+0x48b/0xd30 fs/fs-writeback.c:1645 wb_writeback+0x243/0xb80 fs/fs-writeback.c:1820 wb_do_writeback fs/fs-writeback.c:1952 [inline] wb_workfn+0x2bd/0xf50 fs/fs-writeback.c:1988 process_one_work+0x793/0x14a0 kernel/workqueue.c:2117 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2251 kthread+0x30d/0x420 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Kernel Offset: disabled Rebooting in 86400 seconds..