WARNING in default_device_exit

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	WARNING in default_device_exit_batch (3) net	C	inconclusive		599	737d	920d	0/28	closed as invalid on 2022/11/15 17:40
linux-4.14	WARNING in default_device_exit_batch				67	1291d	1593d	0/1	auto-closed as invalid on 2021/09/07 10:06
upstream	WARNING in default_device_exit_batch (4) net	C	error		954	607d	734d	22/28	fixed on 2023/06/08 14:41
upstream	WARNING in default_device_exit_batch (2) net				1466	1002d	1597d	0/28	auto-closed as invalid on 2022/04/24 02:35
upstream	WARNING in default_device_exit_batch net				2	1725d	1757d	0/28	auto-closed as invalid on 2020/06/30 07:06
linux-4.19	WARNING in default_device_exit_batch				467	1054d	1596d	0/1	auto-closed as invalid on 2022/04/28 08:15
linux-4.19	WARNING in default_device_exit_batch (2)	syz		error	200	627d	920d	0/1	upstream: reported syz repro on 2022/05/15 20:01
linux-6.1	WARNING in default_device_exit_batch				2	610d	611d	0/3	auto-obsoleted due to no activity on 2023/07/19 17:51

bond5 (unregistering): Released all slaves bond4 (unregistering): Released all slaves bond0 (unregistering): (slave bond3): Releasing backup interface bond3 (unregistering): Released all slaves bond2 (unregistering): Released all slaves bond1 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 0 PID: 144 at net/core/dev.c:11088 unregister_netdevice_many+0x13f0/0x18f0 Modules linked in: CPU: 0 PID: 144 Comm: kworker/u4:1 Not tainted 5.15.103-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Workqueue: netns cleanup_net RIP: 0010:unregister_netdevice_many+0x13f0/0x18f0 net/core/dev.c:11088 Code: 8f f9 48 8b 7c 24 28 48 8b 3f 48 3b 7c 24 10 0f 84 ed 00 00 00 48 89 fb e8 bd 19 46 f9 48 89 d9 e9 c7 f6 ff ff e8 b0 19 46 f9 <0f> 0b e9 4e ff ff ff e8 a4 19 46 f9 0f 0b eb 9e e8 9b 19 46 f9 c6 RSP: 0018:ffffc9000174f8c0 EFLAGS: 00010293 RAX: ffffffff883a5f20 RBX: ffff88804412c0a0 RCX: ffff888016e19d00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000174fa50 R08: ffffffff883a5e28 R09: fffffbfff1b3b201 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 1ffff1100882598a R14: ffff88804412c000 R15: ffff888045a04200 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f826dd57300 CR3: 00000000235fc000 CR4: 00000000003506f0 Call Trace: <TASK> default_device_exit_batch+0x390/0x3f0 net/core/dev.c:11594 ops_exit_list net/core/net_namespace.c:174 [inline] cleanup_net+0x763/0xb60 net/core/net_namespace.c:596 process_one_work+0x90d/0x1270 kernel/workqueue.c:2306 worker_thread+0xaca/0x1280 kernel/workqueue.c:2453 kthread+0x3f6/0x4f0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 </TASK>