ɶƣ0GC¦: left promiscuous mode ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9742 at net/l2tp/l2tp_core.c:1879 l2tp_exit_net+0x150/0x170 net/l2tp/l2tp_core.c:1879 Modules linked in: CPU: 0 UID: 0 PID: 9742 Comm: kworker/u8:28 Not tainted 6.11.0-rc6-syzkaller-01235-ga9b1fab3b69f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Workqueue: netns cleanup_net RIP: 0010:l2tp_exit_net+0x150/0x170 net/l2tp/l2tp_core.c:1879 Code: 5e 41 5f e9 72 e1 cf 00 e8 5d 90 b0 f6 eb 05 e8 56 90 b0 f6 90 0f 0b 90 e9 3b ff ff ff e8 48 90 b0 f6 eb 05 e8 41 90 b0 f6 90 <0f> 0b 90 e9 7a ff ff ff e8 33 90 b0 f6 eb 05 e8 2c 90 b0 f6 90 0f RSP: 0018:ffffc900044afa98 EFLAGS: 00010293 RAX: ffffffff8ae2fc68 RBX: ffff888073c00978 RCX: ffff888024a08000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 RBP: ffffc900044afbb0 R08: ffffffff8bb2de16 R09: 1ffffffff2031015 R10: dffffc0000000000 R11: fffffbfff2031016 R12: dffffc0000000000 R13: 1ffffffff1fd274c R14: ffff888073c00930 R15: ffff888073c00800 FS: 0000000000000000(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f78bd6bd8b0 CR3: 0000000071b6a000 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