syzbot

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WARNING: CPU: 1 PID: 14118 at lib/ref_tracker.c:179 ref_tracker_dir_exit+0x3e3/0x680 lib/ref_tracker.c:179
Modules linked in:
CPU: 1 UID: 0 PID: 14118 Comm: kworker/u8:1 Not tainted 6.14.0-rc4-syzkaller-00090-gdd83757f6e68 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: netns cleanup_net
RIP: 0010:ref_tracker_dir_exit+0x3e3/0x680 lib/ref_tracker.c:179
Code: 11 02 00 00 4d 39 f5 49 8b 06 4d 89 f7 0f 85 0e ff ff ff 48 8b 2c 24 e8 9b 0b c8 fc 48 8b 74 24 18 48 89 ef e8 2e e1 65 06 90 <0f> 0b 90 e8 85 0b c8 fc 48 8d 5d 44 be 04 00 00 00 48 89 df e8 f4
RSP: 0018:ffffc90003ecfab0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff8b6ced80 RDI: 0000000000000001
RBP: ffff88807887be60 R08: 0000000000000001 R09: fffffbfff2dd7db9
R10: ffffffff96ebedcf R11: 0000000000002ba2 R12: ffff88807887beb0
R13: ffff88807887beb0 R14: ffff88807887beb0 R15: ffff88807887beb0
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b326feff8 CR3: 0000000064634000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 net_passive_dec net/core/net_namespace.c:473 [inline]
 net_passive_dec+0x89/0xd0 net/core/net_namespace.c:467
 cleanup_net+0x8ac/0xb30 net/core/net_namespace.c:675
 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3400
 kthread+0x3af/0x750 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>