------------[ cut here ]------------
WARNING: CPU: 1 PID: 6562 at fs/inode.c:365 inc_nlink+0x144/0x160 fs/inode.c:365
Modules linked in:
CPU: 1 PID: 6562 Comm: syz-executor080 Not tainted 5.15.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:inc_nlink+0x144/0x160 fs/inode.c:365
Code: ff 4c 89 e7 e8 ad c4 ed ff e9 42 ff ff ff 4c 89 e7 e8 30 c4 ed ff e9 fc fe ff ff 4c 89 e7 e8 23 c4 ed ff eb d4 e8 cc 6e a6 ff <0f> 0b e9 6e ff ff ff e8 20 c4 ed ff e9 44 ff ff ff e8 16 c4 ed ff
RSP: 0018:ffffc90002bafc48 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88806ce98000 RCX: 0000000000000000
RDX: ffff888021080000 RSI: ffffffff81cf8fb4 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88802235d2bf
R10: ffffffff81cf8f20 R11: 0000000000000000 R12: ffff88806ce98048
R13: ffff88806ce985e0 R14: 0000000000000000 R15: ffffc90002bafcd0
FS:  00007fa1e19a9700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa1e1a4e0c8 CR3: 0000000072d15000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 fuse_link+0x35b/0x5b0 fs/fuse/dir.c:931
 vfs_link+0x544/0x9c0 fs/namei.c:4378
 do_linkat+0x444/0x5e0 fs/namei.c:4449
 __do_sys_link fs/namei.c:4483 [inline]
 __se_sys_link fs/namei.c:4481 [inline]
 __x64_sys_link+0x7d/0xa0 fs/namei.c:4481
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fa1e19f7b79
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:00007fa1e19a92f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
RAX: ffffffffffffffda RBX: 00007fa1e1a884c0 RCX: 00007fa1e19f7b79
RDX: 00007fa1e19f7b79 RSI: 0000000020000080 RDI: 0000000020000040
RBP: 00007fa1e1a560e4 R08: 0000000000003065 R09: 0000000000000000
R10: 0000000000003065 R11: 0000000000000246 R12: 00007fa1e1a500d0
R13: 00007fa1e1a520d8 R14: 00007fa1e1a540e0 R15: 00007fa1e1a884c8