------------[ cut here ]------------ WARNING: net/mac80211/iface.c:519 at ieee80211_do_stop+0x19e4/0x1f50 net/mac80211/iface.c:519, CPU#1: syz.3.11316/3010 Modules linked in: CPU: 1 UID: 0 PID: 3010 Comm: syz.3.11316 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:ieee80211_do_stop+0x19e4/0x1f50 net/mac80211/iface.c:519 Code: 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 27 05 00 00 41 ff 0c 24 e9 4b f5 ff ff e8 17 5a bc f6 e9 41 f5 ff ff e8 0d 5a bc f6 90 <0f> 0b 90 e9 f3 e9 ff ff e8 ff 59 bc f6 90 43 0f b6 04 2f 84 c0 0f RSP: 0018:ffffc9000d50ee80 EFLAGS: 00010283 RAX: ffffffff8b03bf13 RBX: 0000000000000001 RCX: 0000000000080000 RDX: ffffc9000c58c000 RSI: 0000000000002b01 RDI: 0000000000002b02 RBP: ffffc9000d50f090 R08: 0000000000000000 R09: ffffffff8afd2b62 R10: 0000000000000000 R11: 0000096c00000000 R12: ffffc9000d50eff0 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff88805c226ad0 FS: 00007f24401026c0(0000) GS:ffff8881258a2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3341dff8 CR3: 0000000044fe0000 CR4: 00000000003526f0 Call Trace: ieee80211_stop+0x1b1/0x240 net/mac80211/iface.c:819 __dev_close_many+0x364/0x6f0 net/core/dev.c:1755 netif_close_many+0x225/0x410 net/core/dev.c:1780 netif_close+0x158/0x210 net/core/dev.c:1797 dev_close+0x10a/0x220 net/core/dev_api.c:220 nl80211_del_interface+0xd2/0x140 net/wireless/nl80211.c:4806 genl_family_rcv_msg_doit+0x215/0x300 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x60e/0x790 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2552 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:714 [inline] __sock_sendmsg+0x21c/0x270 net/socket.c:729 ____sys_sendmsg+0x505/0x830 net/socket.c:2617 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2671 __sys_sendmsg net/socket.c:2703 [inline] __do_sys_sendmsg net/socket.c:2708 [inline] __se_sys_sendmsg net/socket.c:2706 [inline] __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2706 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f243f18ec29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2440102038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f243f3d5fa0 RCX: 00007f243f18ec29 RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000005 RBP: 00007f243f211e41 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f243f3d6038 R14: 00007f243f3d5fa0 R15: 00007ffeed1506b8