audit: type=1800 audit(1674013590.150:32): pid=15822 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file2" dev="loop0" ino=8 res=0 F2FS-fs (loop0): access invalid blkaddr:1284 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 15822 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: 15822 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 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:ffff888044bbf7c8 EFLAGS: 00010282 RAX: 0000000000000024 RBX: 0000000000000005 RCX: 0000000000000000 RDX: 0000000000012bcf RSI: ffffffff814dff01 RDI: ffffed1008977eeb RBP: ffff888045e48400 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000504 R13: 0000000000000001 R14: 0000000000001000 R15: 0000000000000200 f2fs_truncate_data_blocks_range+0x2e4/0xf30 fs/f2fs/file.c:529 f2fs_truncate_blocks+0xf5a/0x1610 fs/f2fs/file.c:641 f2fs_truncate+0x3e7/0x870 fs/f2fs/file.c:689 f2fs_setattr+0xf74/0x12b0 fs/f2fs/file.c:812 notify_change+0x70b/0xfc0 fs/attr.c:334 do_truncate+0x134/0x1f0 fs/open.c:63 handle_truncate fs/namei.c:3009 [inline] do_last fs/namei.c:3427 [inline] path_openat+0x2308/0x2df0 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: 0033:0x7fa96c8e70c9 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:00007fa96ae59168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fa96ca06f80 RCX: 00007fa96c8e70c9 RDX: 0000000000000000 RSI: 00000000001cda42 RDI: 0000000020000100 RBP: 00007fa96c942ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcbcb0d39f R14: 00007fa96ae59300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..