__sock_create+0x464/0x8d0 net/socket.c:1545
 sock_create net/socket.c:1596 [inline]
 __sys_socket_create net/socket.c:1633 [inline]
 __sys_socket+0x13a/0x3a0 net/socket.c:1661
 __do_sys_socket net/socket.c:1674 [inline]
 __se_sys_socket net/socket.c:1672 [inline]
 __x64_sys_socket+0x7a/0x90 net/socket.c:1672
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3643 at lib/ref_tracker.c:39 spin_unlock_irqrestore include/linux/spinlock.h:405 [inline]
WARNING: CPU: 1 PID: 3643 at lib/ref_tracker.c:39 ref_tracker_dir_exit+0x3a8/0x4b0 lib/ref_tracker.c:38
Modules linked in:
CPU: 1 PID: 3643 Comm: kworker/u4:104 Not tainted 6.3.0-rc5-syzkaller-00032-g99ddf2254feb #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
Workqueue: netns cleanup_net
RIP: 0010:ref_tracker_dir_exit+0x3a8/0x4b0 lib/ref_tracker.c:39
Code: c1 0f 8c e0 fe ff ff 48 89 ef e8 63 43 77 fd e9 d3 fe ff ff e8 f9 8a 21 fd 48 8b 2c 24 48 89 ef 48 8b 74 24 20 e8 d8 eb 3e 06 <0f> 0b eb 16 e8 df 8a 21 fd 48 8b 2c 24 48 89 ef 48 8b 74 24 20 e8
RSP: 0018:ffffc90016c9fb10 EFLAGS: 00010246
RAX: 49d6a33ed6c19100 RBX: ffff88804e069ed0 RCX: 0000000000000001
RDX: dffffc0000000000 RSI: ffffffff8aea7d60 RDI: 0000000000000001
RBP: ffff88804e069e80 R08: dffffc0000000000 R09: fffffbfff205b65d
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88804e069ed0
R13: 1ffff110039ce8a0 R14: dffffc0000000000 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f18766d1850 CR3: 0000000020e0a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 net_free net/core/net_namespace.c:447 [inline]
 cleanup_net+0xabb/0xb80 net/core/net_namespace.c:634
 process_one_work+0x8a0/0x10e0 kernel/workqueue.c:2390
 worker_thread+0xa63/0x1210 kernel/workqueue.c:2537
 kthread+0x270/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>