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WARNING: CPU: 1 PID: 8097 at fs/inode.c:343 inc_nlink.cold+0x11/0x18 fs/inode.c:343
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 8097 Comm: syz-executor407 Not tainted 4.19.206-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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:inc_nlink.cold+0x11/0x18 fs/inode.c:343
Code: c0 74 04 3c 03 7e 08 8b 5d 48 e9 a0 9a b4 f9 4c 89 e7 e8 83 cb a3 f9 eb ee e8 1c f9 6d f9 48 c7 c7 00 af 74 88 e8 f6 ee fe ff <0f> 0b e9 e2 9b b4 f9 e8 04 f9 6d f9 48 8d 7b 40 b8 ff ff 37 00 48
RSP: 0018:ffff888095327c40 EFLAGS: 00010282
RAX: 0000000000000024 RBX: ffff88808db39040 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814e0d61 RDI: ffffed1012a64f7a
RBP: 0000000000000000 R08: 0000000000000024 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffff88808db39088
R13: 0000000000000000 R14: ffff8880968dc000 R15: 0000000000000000
 fuse_link+0x384/0x520 fs/fuse/dir.c:849
 vfs_link+0x7e6/0xc80 fs/namei.c:4243
 do_linkat+0x52a/0x810 fs/namei.c:4311
 __do_sys_link fs/namei.c:4340 [inline]
 __se_sys_link fs/namei.c:4338 [inline]
 __x64_sys_link+0x5d/0x80 fs/namei.c:4338
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x445a49
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 14 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:00007f3dfdfda2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
RAX: ffffffffffffffda RBX: 00000000004d34e0 RCX: 0000000000445a49
RDX: 0000000000445a49 RSI: 0000000020000080 RDI: 0000000020000040
RBP: 00000000004a30e4 R08: 0000000000003065 R09: 0000000000000000
R10: 0000000000003065 R11: 0000000000000246 R12: 000000000049d0d0
R13: 000000000049f0d8 R14: 00000000004a10e0 R15: 00000000004d34e8
Kernel Offset: disabled
Rebooting in 86400 seconds..