F2FS-fs (loop5): invalid crc value F2FS-fs (loop5): Found nat_bits in checkpoint F2FS-fs (loop5): Mounted with checkpoint version = 48b305e4 F2FS-fs (loop5): access invalid blkaddr:4278190080 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 10735 at fs/f2fs/checkpoint.c:150 f2fs_is_valid_blkaddr+0x2d9/0x920 fs/f2fs/checkpoint.c:148 Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 1 PID: 10735 Comm: syz-executor.5 Not tainted 4.14.305-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x21d/0x451 kernel/panic.c:247 check_panic_on_warn.cold+0x19/0x35 kernel/panic.c:171 __warn+0xdf/0x1e0 kernel/panic.c:603 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:967 RIP: 0010:f2fs_is_valid_blkaddr+0x2d9/0x920 fs/f2fs/checkpoint.c:150 RSP: 0018:ffff888045d47c50 EFLAGS: 00010282 RAX: dffffc0000000000 RBX: ffff8880907dce80 RCX: ffffc90005df7000 RDX: 000000000000e14e RSI: ffffffff82c5b33e RDI: ffffed1008ba8f64 RBP: 0000000000000005 R08: 0000000000000032 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ff000000 R13: ffff88809870b9c0 R14: 0000000000000009 R15: 0000000000000200 __written_first_block fs/f2fs/inode.c:72 [inline] do_read_inode fs/f2fs/inode.c:313 [inline] f2fs_iget+0x11b0/0x3760 fs/f2fs/inode.c:360 f2fs_lookup+0x301/0x750 fs/f2fs/namei.c:366 lookup_real fs/namei.c:1555 [inline] __lookup_hash fs/namei.c:1575 [inline] __lookup_hash+0x1bb/0x270 fs/namei.c:1563 do_unlinkat+0x219/0x5c0 fs/namei.c:4081 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7f8bcec5f0f9 RSP: 002b:00007f8bcd1d1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 00007f8bced7ef80 RCX: 00007f8bcec5f0f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 RBP: 00007f8bcecbaae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffa83d3d9f R14: 00007f8bcd1d1300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..