F2FS-fs (loop4): Found nat_bits in checkpoint
F2FS-fs (loop4): Mounted with checkpoint version = 3e17dab1
audit: type=1804 audit(1667122624.422:4): pid=10950 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir1965586918/syzkaller.y7Vzvc/98/file0/bus" dev="loop4" ino=10 res=1
F2FS-fs (loop4): access invalid blkaddr:4294967291
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WARNING: CPU: 1 PID: 10950 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: 1 PID: 10950 Comm: syz-executor.4 Not tainted 4.14.296-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
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:964
RIP: 0010:f2fs_is_valid_blkaddr+0x2d9/0x920 fs/f2fs/checkpoint.c:150
RSP: 0018:ffff88808dbdfb60 EFLAGS: 00010286
RAX: dffffc0000000000 RBX: ffff88809361a3c0 RCX: ffffc90008ae5000
RDX: 000000000000d9a8 RSI: ffffffff82c5977e RDI: ffffed1011b7bf46
RBP: 0000000000000005 R08: 0000000000000032 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffffb
R13: ffff8880b1d65900 R14: 0000000000000009 R15: 0000000000000200
 verify_blkaddr fs/f2fs/f2fs.h:2397 [inline]
 is_valid_data_blkaddr fs/f2fs/f2fs.h:2417 [inline]
 f2fs_ioc_gc_range fs/f2fs/file.c:2032 [inline]
 f2fs_ioctl+0x3142/0x6b70 fs/f2fs/file.c:2692
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f23db8905a9
RSP: 002b:00007f23d9e03168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f23db9b0f80 RCX: 00007f23db8905a9
RDX: 00000000200001c0 RSI: 000000004018f50b RDI: 0000000000000003
RBP: 00007f23db8eb7b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff7c1fb8ef R14: 00007f23d9e03300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..