audit: type=1804 audit(1678076287.101:4): pid=11038 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir144513271/syzkaller.H5PPeD/113/bus/bus/bus/file0" dev="sda1" ino=13962 res=1
------------[ cut here ]------------
WARNING: CPU: 1 PID: 11038 at fs/inode.c:284 drop_nlink+0x7d/0xd0 fs/inode.c:284
Kernel panic - not syncing: kernel: panic_on_warn set ...

CPU: 1 PID: 11038 Comm: syz-executor.0 Not tainted 4.14.307-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 panic+0x21d/0x451 kernel/panic.c:247
 check_panic_on_warn.cold+0x19/0x35 kernel/panic.c:171
 __warn+0xdf/0x1e0 kernel/panic.c:603
 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:967
RIP: 0010:drop_nlink+0x7d/0xd0 fs/inode.c:284
RSP: 0018:ffff88803a5c7b48 EFLAGS: 00010212
RAX: 0000000000040000 RBX: ffff8880422b6608 RCX: ffffc900061db000
RDX: 000000000000a6fc RSI: ffffffff818cb06d RDI: ffff8880422b6608
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
R10: 0000000008000080 R11: ffff88803a58c080 R12: ffff8880422b6650
R13: 1ffff110074b8f7c 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+0x5e/0xd3
RIP: 0033:0x7fa942e320f9
RSP: 002b:00007fa9413a4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007fa942f51f80 RCX: 00007fa942e320f9
RDX: 0000000000000000 RSI: 0000000020000380 RDI: 00000000200002c0
RBP: 00007fa942e8dae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd4e96b50f R14: 00007fa9413a4300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..