F2FS-fs (loop0): invalid crc value F2FS-fs (loop0): Found nat_bits in checkpoint F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 F2FS-fs (loop0): access invalid blkaddr:1803188595 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8003 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: 8003 Comm: syz-executor202 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:ffff888091487ae8 EFLAGS: 00010286 RAX: dffffc0000000000 RBX: ffff8880b3f0ca80 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff878bd020 RDI: ffffed1012290f37 RBP: 0000000000000005 R08: 0000000000000032 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 000000006b7a7973 R13: ffff8880b4519240 R14: 0000000000000009 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 vfs_truncate+0x456/0x680 fs/open.c:120 do_sys_truncate.part.0+0xdc/0xf0 fs/open.c:143 do_sys_truncate fs/open.c:137 [inline] SYSC_truncate fs/open.c:155 [inline] SyS_truncate+0x23/0x40 fs/open.c:153 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7f9395264779 RSP: 002b:00007ffcf77650d8 EFLAGS: 00000246 ORIG_RAX: 000000000000004c RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9395264779 RDX: 00007f9395222df3 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 00007f9395224010 R08: 00000000000105c3 R09: 0000000000000000 R10: 00007ffcf7764fa0 R11: 0000000000000246 R12: 00007f93952240a0 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..