team0 (unregistering): Port device team_slave_0 removed ------------[ cut here ]------------ WARNING: CPU: 1 PID: 10155 at net/ipv6/xfrm6_tunnel.c:341 xfrm6_tunnel_net_exit+0x7e/0x100 net/ipv6/xfrm6_tunnel.c:341 Modules linked in: CPU: 1 UID: 0 PID: 10155 Comm: kworker/u8:56 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Workqueue: netns cleanup_net RIP: 0010:xfrm6_tunnel_net_exit+0x7e/0x100 net/ipv6/xfrm6_tunnel.c:341 Code: 08 3a 12 f8 4b 83 3c 2c 00 75 19 e8 fc 92 ac f7 49 81 fd f8 07 00 00 74 1d e8 ee 92 ac f7 49 83 c5 08 eb c9 e8 e3 92 ac f7 90 <0f> 0b 90 49 81 fd f8 07 00 00 75 e3 48 81 c3 00 08 00 00 45 31 f6 RSP: 0000:ffffc9000b747890 EFLAGS: 00010293 RAX: ffffffff8a13b10d RBX: ffff8880317b0000 RCX: ffff88802c760000 RDX: 0000000000000000 RSI: ffffffff8d7e8438 RDI: ffff8880317b00b8 RBP: ffffc9000b747990 R08: ffffffff8f9e1077 R09: 1ffffffff1f3c20e R10: dffffc0000000000 R11: fffffbfff1f3c20f R12: ffff8880317b0000 R13: 00000000000000b8 R14: ffff88806d8d8000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888125e0c000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c35a88f CR3: 000000007cb7e000 CR4: 00000000003526f0 DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: ops_exit_list net/core/net_namespace.c:199 [inline] ops_undo_list+0x49a/0x990 net/core/net_namespace.c:252 cleanup_net+0x4d8/0x820 net/core/net_namespace.c:695 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245