------------[ cut here ]------------ WARNING: CPU: 0 PID: 6560 at net/wireless/core.h:220 wdev_lock+0x96/0xc0 Modules linked in: CPU: 1 PID: 6560 Comm: syz.0.591 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:wdev_lock+0x96/0xc0 net/wireless/core.h:220 Code: a4 d2 f7 85 ed 74 1e e8 f8 a0 d2 f7 eb 05 e8 f1 a0 d2 f7 48 83 c3 48 48 89 df 31 f6 5b 41 5e 5d e9 9f 21 8f 00 e8 da a0 d2 f7 <0f> 0b eb e5 48 c7 c1 44 94 e9 8d 80 e1 07 80 c1 03 38 c1 0f 8c 7b RSP: 0018:ffffc90003557160 EFLAGS: 00010246 RAX: ffffffff89adb996 RBX: ffff888060898c90 RCX: 0000000000040000 RDX: ffffc90005232000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 0000000000000000 R08: ffffffff89adb96f R09: ffffed100ea3c40d R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880754ed500 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff8880751e2014 FS: 00007f63aee916c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efd7148ef98 CR3: 00000000753bd000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nl80211_send_iface+0x763/0xe10 net/wireless/nl80211.c:3631 nl80211_notify_iface+0x53/0x160 net/wireless/nl80211.c:16000 cfg80211_switch_netns+0x1f3/0x510 net/wireless/core.c:196 nl80211_wiphy_netns+0x134/0x200 net/wireless/nl80211.c:11098 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0xfbd/0x14a0 net/netlink/genetlink.c:792 netlink_rcv_skb+0x1cf/0x410 net/netlink/af_netlink.c:2503 genl_rcv+0x24/0x40 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1326 [inline] netlink_unicast+0x7b6/0x980 net/netlink/af_netlink.c:1352 netlink_sendmsg+0xa30/0xd60 net/netlink/af_netlink.c:1920 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] ____sys_sendmsg+0x59e/0x8f0 net/socket.c:2431 ___sys_sendmsg+0x252/0x2e0 net/socket.c:2485 __sys_sendmsg net/socket.c:2514 [inline] __do_sys_sendmsg net/socket.c:2523 [inline] __se_sys_sendmsg+0x19a/0x260 net/socket.c:2521 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f63b0a18ff9 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:00007f63aee91038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f63b0bd0f80 RCX: 00007f63b0a18ff9 RDX: 0000000000004000 RSI: 0000000020000180 RDI: 0000000000000003 RBP: 00007f63b0a8b296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f63b0bd0f80 R15: 00007fff47a5ed18