bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
bond0 (unregistering): Released all slaves
------------[ cut here ]------------
WARNING: CPU: 0 PID: 10543 at net/l2tp/l2tp_core.c:1877 l2tp_exit_net+0x13b/0x170 net/l2tp/l2tp_core.c:1877
Modules linked in:
CPU: 0 UID: 0 PID: 10543 Comm: kworker/u8:9 Not tainted 6.12.0-rc7-syzkaller-00216-gf66d6acccbc0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Workqueue: netns cleanup_net
RIP: 0010:l2tp_exit_net+0x13b/0x170 net/l2tp/l2tp_core.c:1877
Code: e8 6a 33 a5 f6 85 db 74 45 e8 21 2f a5 f6 4c 89 ff 5b 41 5c 41 5e 41 5f e9 b2 70 d0 00 e8 0d 2f a5 f6 eb 05 e8 06 2f a5 f6 90 <0f> 0b 90 e9 3b ff ff ff e8 f8 2e a5 f6 eb 05 e8 f1 2e a5 f6 90 0f
RSP: 0018:ffffc9001512fa98 EFLAGS: 00010293
RAX: ffffffff8aefbb03 RBX: ffff888069062920 RCX: ffff88802d629e00
RDX: 0000000000000000 RSI: ffffffff8c0adc40 RDI: ffffffff8c610d20
RBP: ffffc9001512fbb0 R08: ffffffff901d0def R09: 1ffffffff203a1bd
R10: dffffc0000000000 R11: fffffbfff203a1be R12: dffffc0000000000
R13: 1ffffffff1fdb494 R14: ffff8880690628d8 R15: ffff888069062800
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c319bdf CR3: 000000006c18e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ops_exit_list net/core/net_namespace.c:173 [inline]
 cleanup_net+0x802/0xcc0 net/core/net_namespace.c:626
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>