------------[ cut here ]------------ WARNING: CPU: 0 PID: 10150 at net/wireless/core.c:204 cfg80211_switch_netns+0x58a/0x5b0 net/wireless/core.c:204 Modules linked in: CPU: 0 UID: 0 PID: 10150 Comm: kworker/u8:13 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:cfg80211_switch_netns+0x58a/0x5b0 net/wireless/core.c:204 Code: e1 07 38 c1 7c 8c 4c 89 e7 e8 a2 57 8b f7 eb 82 e8 fb b9 25 f7 e9 63 fe ff ff e8 f1 b9 25 f7 e9 59 fe ff ff e8 e7 b9 25 f7 90 <0f> 0b 90 e9 7f fd ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c a1 fa RSP: 0018:ffffc90003e0f840 EFLAGS: 00010293 RAX: ffffffff8a99da19 RBX: ffff888060bb0da0 RCX: ffff88801cb43c80 RDX: 0000000000000000 RSI: 00000000ffffffef RDI: 0000000000000000 RBP: 00000000ffffffef R08: ffffffff8f9e0f77 R09: 1ffffffff1f3c1ee R10: dffffc0000000000 R11: fffffbfff1f3c1ef R12: ffff888060bb0720 R13: ffff88805286a400 R14: dffffc0000000000 R15: ffff888060bb0910 FS: 0000000000000000(0000) GS:ffff888125d0f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffce6a12e98 CR3: 000000000df38000 CR4: 00000000003526f0 Call Trace: cfg80211_pernet_exit+0xa2/0x140 net/wireless/core.c:1680 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