audit: type=1804 audit(1663621968.119:12): pid=10264 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir1821537056/syzkaller.6r76fU/38/bus/bus/bus/file0" dev="sda1" ino=14023 res=1
F2FS-fs (loop4): Invalid Fs Meta Ino: node(1) meta(2) root(0)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 10264 at fs/inode.c:285 drop_nlink+0x7d/0xd0 fs/inode.c:285
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 10264 Comm: syz-executor.2 Not tainted 4.14.293-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
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:964
RIP: 0010:drop_nlink+0x7d/0xd0 fs/inode.c:285
RSP: 0018:ffff888056bcfb48 EFLAGS: 00010216
RAX: 0000000000040000 RBX: ffff88804cc44548 RCX: ffffc90008bca000
RDX: 000000000000febc RSI: ffffffff818ca38d RDI: ffff88804cc44548
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
R10: 0000000008000080 R11: ffff888054f6a200 R12: ffff88804cc44590
R13: 1ffff1100ad79f7c R14: 0000000000000000 R15: 0000000000000000
 ovl_rename+0xc15/0xe50 fs/overlayfs/dir.c:1082
 vfs_rename+0x560/0x1820 fs/namei.c:4498
 SYSC_renameat2 fs/namei.c:4646 [inline]
 SyS_renameat2+0x95b/0xad0 fs/namei.c:4535
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f09a3fc3409
RSP: 002b:00007f09a2938168 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007f09a40d5f80 RCX: 00007f09a3fc3409
RDX: 0000000000000000 RSI: 0000000020000380 RDI: 00000000200002c0
RBP: 00007f09a401e367 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffa1220f0f R14: 00007f09a2938300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..