F2FS-fs (loop1): invalid crc value F2FS-fs (loop1): Found nat_bits in checkpoint F2FS-fs (loop1): Mounted with checkpoint version = 48b305e4 F2FS-fs (loop1): access invalid blkaddr:1504554320 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 31080 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: 0 PID: 31080 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 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:ffff88809738f508 EFLAGS: 00010286 RAX: 0000000000000024 RBX: 0000000000000005 RCX: 0000000000000000 RDX: 0000000000017cb4 RSI: ffffffff814dff01 RDI: ffffed1012e71e93 RBP: ffff88808fcd4680 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000059adad50 R13: ffff8880b0ddf540 R14: 0000000000004000 R15: 0000000000000200 audit: type=1800 audit(1676152612.729:16637): pid=31133 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=13909 res=0 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_open+0x698/0x1a20 fs/namei.c:3214 do_last fs/namei.c:3327 [inline] path_openat+0x1094/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_sys_open+0x3b3/0x520 fs/open.c:1085 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fca1ec690f9 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:00007fca1d1db168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fca1ed88f80 RCX: 00007fca1ec690f9 RDX: 0000000000000000 RSI: 000000000015da42 RDI: 00000000200000c0 RBP: 00007fca1ecc4ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffdc6443bf R14: 00007fca1d1db300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..