------------[ cut here ]------------ err WARNING: net/wireless/core.c:207 at cfg80211_switch_netns+0x58a/0x5b0 net/wireless/core.c:207, CPU#0: syz.4.2277/13939 Modules linked in: CPU: 0 UID: 0 PID: 13939 Comm: syz.4.2277 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 RIP: 0010:cfg80211_switch_netns+0x58a/0x5b0 net/wireless/core.c:207 Code: e1 07 38 c1 7c 8c 4c 89 e7 e8 c2 aa 36 f7 eb 82 e8 fb 58 cc f6 e9 63 fe ff ff e8 f1 58 cc f6 e9 59 fe ff ff e8 e7 58 cc 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:ffffc900034373b8 EFLAGS: 00010283 RAX: ffffffff8af95709 RBX: ffff888052530de8 RCX: 0000000000080000 RDX: ffffc9001042a000 RSI: 000000000000632e RDI: 000000000000632f RBP: 00000000ffffffef R08: ffffffff9011d4b7 R09: 1ffffffff2023a96 R10: dffffc0000000000 R11: fffffbfff2023a97 R12: ffff888052530720 R13: ffff888026eb8620 R14: dffffc0000000000 R15: ffff888052530910 FS: 00007f5f87ff66c0(0000) GS:ffff888125447000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffaa45e9f00 CR3: 00000000477e8000 CR4: 00000000003526f0 Call Trace: nl80211_wiphy_netns+0x13e/0x3d0 net/wireless/nl80211.c:13874 genl_family_rcv_msg_doit+0x22a/0x330 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x61c/0x7a0 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x75c/0x8e0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:722 [inline] __sock_sendmsg net/socket.c:737 [inline] ____sys_sendmsg+0x972/0x9f0 net/socket.c:2633 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2687 __sys_sendmsg net/socket.c:2719 [inline] __do_sys_sendmsg net/socket.c:2724 [inline] __se_sys_sendmsg net/socket.c:2722 [inline] __x64_sys_sendmsg+0x1bd/0x2a0 net/socket.c:2722 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5f89d9c819 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5f87ff6028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f5f8a016180 RCX: 00007f5f89d9c819 RDX: 00000000000000c0 RSI: 0000200000000040 RDI: 0000000000000005 RBP: 00007f5f89e32c91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5f8a016218 R14: 00007f5f8a016180 R15: 00007fff633e8768