------------[ cut here ]------------ WARNING: CPU: 0 PID: 8467 at net/mac80211/cfg.c:3624 rcu_read_unlock include/linux/rcupdate.h:691 [inline] WARNING: CPU: 0 PID: 8467 at net/mac80211/cfg.c:3624 ieee80211_probe_client+0x301/0x330 net/mac80211/cfg.c:3689 Modules linked in: CPU: 0 PID: 8467 Comm: syz-executor.4 Not tainted 5.10.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ieee80211_probe_client+0x301/0x330 net/mac80211/cfg.c:3624 Code: 0f 85 47 ff ff ff 48 c7 c2 e8 09 0a 84 be b4 02 00 00 48 c7 c7 d2 06 0a 84 c6 05 a5 a4 c6 01 01 e8 13 d5 1c 00 e9 23 ff ff ff <0f> 0b bb ea ff ff ff e9 01 ff ff ff bb f4 ff ff ff e9 f7 fe ff ff RSP: 0018:ffffc9000191b9c8 EFLAGS: 00010246 RAX: 0000000000000001 RBX: ffff88811f99c000 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff840a1857 RDI: 0000000000000282 RBP: ffffc9000191ba18 R08: ffffffff82feebd0 R09: 0000000000000000 R10: ffff88811f1e4f50 R11: 0000000000000000 R12: ffff88811f9a0c80 R13: 0000000000000000 R14: ffff88811fbf1620 R15: ffff88811f99c000 FS: 00007fa403cec700(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f44e57c9028 CR3: 000000012000d000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rdev_probe_client net/wireless/rdev-ops.h:929 [inline] nl80211_probe_client+0xfe/0x3b0 net/wireless/nl80211.c:12738 genl_family_rcv_msg_doit.isra.18+0x102/0x140 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0xd8/0x1e0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x49/0xf0 net/netlink/af_netlink.c:2494 genl_rcv+0x1f/0x30 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x19a/0x270 net/netlink/af_netlink.c:1330 netlink_sendmsg+0x248/0x480 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0x2b/0x40 net/socket.c:671 ____sys_sendmsg+0x1ed/0x230 net/socket.c:2353 ___sys_sendmsg+0x77/0xb0 net/socket.c:2407 __sys_sendmsg+0x52/0xa0 net/socket.c:2440 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45de29 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fa403cebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000002bb40 RCX: 000000000045de29 RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000004 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffdede5165f R14: 00007fa403cec9c0 R15: 000000000118bf2c