F2FS-fs (loop0): invalid crc value F2FS-fs (loop0): Found nat_bits in checkpoint F2FS-fs (loop0): Mounted with checkpoint version = 753bd00b F2FS-fs (loop0): access invalid blkaddr:4 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 12411 at fs/f2fs/checkpoint.c:166 f2fs_is_valid_blkaddr+0x35d/0xa20 fs/f2fs/checkpoint.c:166 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 12411 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:f2fs_is_valid_blkaddr+0x35d/0xa20 fs/f2fs/checkpoint.c:166 Code: 7a 06 00 00 48 8b 7d 00 44 89 e1 48 c7 c2 40 1a a8 88 48 c7 c6 e0 18 a8 88 e8 bf fa fd ff 48 c7 c7 80 1a a8 88 e8 fe 34 de 04 <0f> 0b 45 31 ed e9 3f fe ff ff e8 84 03 4d fe 48 8d bd 40 01 00 00 RSP: 0018:ffff888042946da0 EFLAGS: 00010282 RAX: 0000000000000024 RBX: 0000000000000005 RCX: 0000000000000000 RDX: 000000000000fec1 RSI: ffffffff814dff01 RDI: ffffed1008528da6 RBP: ffff88804bf642c0 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000004 R13: 0000000000000001 R14: 0000000000001000 R15: 0000000000000200 f2fs_grab_read_bio+0x82/0x540 fs/f2fs/data.c:559 f2fs_submit_page_read+0x2e/0xd60 fs/f2fs/data.c:589 f2fs_get_read_data_page+0x910/0x1250 fs/f2fs/data.c:764 f2fs_find_data_page+0x1ae/0x7f0 fs/f2fs/data.c:784 find_in_level fs/f2fs/dir.c:174 [inline] __f2fs_find_entry+0x3f6/0xb90 fs/f2fs/dir.c:231 f2fs_lookup+0x287/0x1140 fs/f2fs/namei.c:449 __lookup_slow+0x246/0x4a0 fs/namei.c:1672 lookup_slow fs/namei.c:1689 [inline] walk_component+0x7ac/0xda0 fs/namei.c:1811 link_path_walk.part.0+0x901/0x1230 fs/namei.c:2142 link_path_walk fs/namei.c:2270 [inline] path_lookupat+0xe4/0x8d0 fs/namei.c:2318 filename_lookup+0x1ac/0x5a0 fs/namei.c:2349 unix_find_other+0xd1/0x590 net/unix/af_unix.c:955 unix_dgram_sendmsg+0x8e5/0x12c0 net/unix/af_unix.c:1743 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:661 ___sys_sendmsg+0x3b3/0x8e0 net/socket.c:2227 __sys_sendmmsg+0x195/0x470 net/socket.c:2322 __do_sys_sendmmsg net/socket.c:2351 [inline] __se_sys_sendmmsg net/socket.c:2348 [inline] __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2348 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f6debf2a0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6dea49c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007f6dec049f80 RCX: 00007f6debf2a0f9 RDX: 0000000000000002 RSI: 0000000020000340 RDI: 0000000000000004 RBP: 00007f6debf85ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff319b93cf R14: 00007f6dea49c300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..