------------[ cut here ]------------ err WARNING: net/wireless/core.c:207 at cfg80211_switch_netns+0x58a/0x5b0 net/wireless/core.c:207, CPU#0: kworker/u8:33/16771 Modules linked in: CPU: 0 UID: 0 PID: 16771 Comm: kworker/u8:33 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 Workqueue: netns cleanup_net RIP: 0010:cfg80211_switch_netns+0x58a/0x5b0 net/wireless/core.c:207 Code: e1 07 38 c1 7c 8c 4c 89 e7 e8 f2 4e 4a f7 eb 82 e8 3b 03 e2 f6 e9 63 fe ff ff e8 31 03 e2 f6 e9 59 fe ff ff e8 27 03 e2 f6 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:ffffc9000b887860 EFLAGS: 00010293 RAX: ffffffff8ae27429 RBX: ffff888020be8da0 RCX: ffff8880255fbd00 RDX: 0000000000000000 RSI: 00000000ffffffef RDI: 0000000000000000 RBP: 00000000ffffffef R08: ffffffff8fef3777 R09: 1ffffffff1fde6ee R10: dffffc0000000000 R11: fffffbfff1fde6ef R12: ffff888020be8720 R13: ffff88806970ff80 R14: dffffc0000000000 R15: ffff888020be8910 FS: 0000000000000000(0000) GS:ffff8881256ed000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f93f25abb40 CR3: 000000005df26000 CR4: 00000000003526f0 Call Trace: cfg80211_pernet_exit+0x92/0x120 net/wireless/core.c:1704 ops_exit_list net/core/net_namespace.c:199 [inline] ops_undo_list+0x49f/0x940 net/core/net_namespace.c:252 cleanup_net+0x4df/0x7b0 net/core/net_namespace.c:696 process_one_work kernel/workqueue.c:3257 [inline] process_scheduled_works+0xaec/0x17a0 kernel/workqueue.c:3340 worker_thread+0xda6/0x1360 kernel/workqueue.c:3421 kthread+0x726/0x8b0 kernel/kthread.c:463 ret_from_fork+0x51b/0xa40 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246