------------[ cut here ]------------
refcount_t: decrement hit 0; leaking memory.
WARNING: CPU: 0 PID: 7891 at lib/refcount.c:31 refcount_warn_saturate+0x17c/0x1a0 lib/refcount.c:31
Modules linked in:
CPU: 0 PID: 7891 Comm: kworker/0:5 Not tainted 5.16.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events linkwatch_event
RIP: 0010:refcount_warn_saturate+0x17c/0x1a0 lib/refcount.c:31
Code: f4 8a 31 c0 e8 75 54 38 fd 0f 0b e9 64 ff ff ff e8 c9 78 6e fd c6 05 c6 4e f5 09 01 48 c7 c7 80 ff f4 8a 31 c0 e8 54 54 38 fd <0f> 0b e9 43 ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c a2 fe ff
RSP: 0018:ffffc9000a6dfb68 EFLAGS: 00010246
RAX: b731ea914171e900 RBX: 0000000000000004 RCX: ffff88803c670000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000004 R08: ffffffff8169fb82 R09: ffffed1017344f2c
R10: ffffed1017344f2c R11: 0000000000000000 R12: ffff88803baf8000
R13: 1ffff1100775f0b7 R14: 1ffff1100775f0b8 R15: ffff88803baf85b8
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1462d50020 CR3: 000000006fd0e000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 __linkwatch_run_queue+0x4f5/0x800 net/core/link_watch.c:213
 linkwatch_event+0x48/0x50 net/core/link_watch.c:252
 process_one_work+0x853/0x1140 kernel/workqueue.c:2298
 worker_thread+0xac1/0x1320 kernel/workqueue.c:2445
 kthread+0x468/0x490 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30
 </TASK>