------------[ cut here ]------------ WARNING: CPU: 0 PID: 3964 at fs/inode.c:364 inc_nlink+0x120/0x130 Modules linked in: CPU: 0 PID: 3964 Comm: syz-executor.0 Not tainted 5.15.111-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 RIP: 0010:inc_nlink+0x120/0x130 fs/inode.c:364 Code: ed ff e9 37 ff ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 49 ff ff ff 4c 89 ef e8 8a ae ed ff e9 3c ff ff ff e8 80 53 a4 ff <0f> 0b eb 80 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 53 48 RSP: 0018:ffffc90002dafb88 EFLAGS: 00010293 RAX: ffffffff81db9060 RBX: 1ffff1100e74a0e1 RCX: ffff88802431d940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff81db8fda R09: ffffed100e942858 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888073a50708 R14: ffff888073a506c0 R15: 0000000000000000 FS: 00007ff9ff177700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001140 CR3: 00000000748c3000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: fuse_link+0x370/0x5b0 fs/fuse/dir.c:944 vfs_link+0x65e/0x810 fs/namei.c:4486 do_linkat+0x5c8/0x9d0 fs/namei.c:4557 __do_sys_link fs/namei.c:4591 [inline] __se_sys_link fs/namei.c:4589 [inline] __x64_sys_link+0x82/0x90 fs/namei.c:4589 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7ff9ffe05169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007ff9ff177168 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 RAX: ffffffffffffffda RBX: 00007ff9fff24f80 RCX: 00007ff9ffe05169 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000020000040 RBP: 00007ff9ffe60ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc76cb928f R14: 00007ff9ff177300 R15: 0000000000022000