F2FS-fs (loop3): invalid crc_offset: 67112956
F2FS-fs (loop3): Found nat_bits in checkpoint
F2FS-fs (loop3): Mounted with checkpoint version = 48b305e4
F2FS-fs (loop3): access invalid blkaddr:5
------------[ cut here ]------------
WARNING: CPU: 0 PID: 10319 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: 0 PID: 10319 Comm: syz-executor.3 Not tainted 4.14.302-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
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:967
RIP: 0010:f2fs_is_valid_blkaddr+0x2d9/0x920 fs/f2fs/checkpoint.c:150
RSP: 0018:ffff88804ea77878 EFLAGS: 00010286
RAX: dffffc0000000000 RBX: ffff8880a5774280 RCX: ffffc90008acf000
RDX: 0000000000010c1d RSI: ffffffff82c5b41e RDI: ffffed1009d4eee9
RBP: 0000000000000005 R08: 0000000000000029 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000005
R13: 0000000000000001 R14: 0000000000001000 R15: 0000000000000200
 truncate_data_blocks_range+0x29f/0xd80 fs/f2fs/file.c:511
 truncate_blocks+0xaae/0x1180 fs/f2fs/file.c:625
 f2fs_truncate+0x257/0x620 fs/f2fs/file.c:667
 f2fs_setattr+0x260/0xf70 fs/f2fs/file.c:778
 notify_change+0x56b/0xd10 fs/attr.c:315
 do_truncate+0xff/0x1a0 fs/open.c:63
 handle_truncate fs/namei.c:3010 [inline]
 do_last fs/namei.c:3437 [inline]
 path_openat+0x1dcc/0x2970 fs/namei.c:3571
 do_filp_open+0x179/0x3c0 fs/namei.c:3605
 do_sys_open+0x296/0x410 fs/open.c:1081
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f13cf3320d9
RSP: 002b:00007f13cd8a4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f13cf451f80 RCX: 00007f13cf3320d9
RDX: 0000000000000300 RSI: 0000000020000540 RDI: ffffffffffffff9c
RBP: 00007f13cf38dae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe8451b33f R14: 00007f13cd8a4300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..