bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): Released all slaves tipc: Left network mode ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1104 at net/l2tp/l2tp_core.c:1881 l2tp_exit_net+0x165/0x170 net/l2tp/l2tp_core.c:1881 Modules linked in: CPU: 1 UID: 0 PID: 1104 Comm: kworker/u8:6 Not tainted 6.11.0-rc7-syzkaller-01514-g34c44eb31de9 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Workqueue: netns cleanup_net RIP: 0010:l2tp_exit_net+0x165/0x170 net/l2tp/l2tp_core.c:1881 Code: 0f 0b 90 e9 3b ff ff ff e8 c8 35 b1 f6 eb 05 e8 c1 35 b1 f6 90 0f 0b 90 e9 7a ff ff ff e8 b3 35 b1 f6 eb 05 e8 ac 35 b1 f6 90 <0f> 0b 90 eb b5 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90004117a98 EFLAGS: 00010293 RAX: ffffffff8ae256fd RBX: ffff888028c4b088 RCX: ffff88802813bc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 RBP: ffffc90004117bb0 R08: ffffffff8bb26e16 R09: 1ffffffff2030615 R10: dffffc0000000000 R11: fffffbfff2030616 R12: dffffc0000000000 R13: 1ffffffff1fd1cfc R14: ffff888028c4b130 R15: ffff888028c4b040 FS: 0000000000000000(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2df05ff8 CR3: 000000000e734000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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:3231 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312 worker_thread+0x86d/0xd10 kernel/workqueue.c:3389 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