Linux kernel crash report:
Warning: Permanently added '10.128.1.177' (ECDSA) to the list of known hosts.
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810e2ac920 (size 32):
  comm "syz-executor238", pid 4983, jiffies 4294944120 (age 14.000s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff815458a4>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1057
    [<ffffffff830fc4fb>] kmalloc include/linux/slab.h:559 [inline]
    [<ffffffff830fc4fb>] hwsim_new_radio_nl+0x43b/0x660 drivers/net/wireless/virtual/mac80211_hwsim.c:5962
    [<ffffffff83f4aa6e>] genl_family_rcv_msg_doit.isra.0+0xee/0x150 net/netlink/genetlink.c:968
    [<ffffffff83f4ada7>] genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline]
    [<ffffffff83f4ada7>] genl_rcv_msg+0x2d7/0x430 net/netlink/genetlink.c:1065
    [<ffffffff83f49111>] netlink_rcv_skb+0x91/0x1e0 net/netlink/af_netlink.c:2546
    [<ffffffff83f4a118>] genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076
    [<ffffffff83f4805b>] netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
    [<ffffffff83f4805b>] netlink_unicast+0x39b/0x4d0 net/netlink/af_netlink.c:1365
    [<ffffffff83f4852a>] netlink_sendmsg+0x39a/0x720 net/netlink/af_netlink.c:1913
    [<ffffffff83db5258>] sock_sendmsg_nosec net/socket.c:724 [inline]
    [<ffffffff83db5258>] sock_sendmsg+0x58/0xb0 net/socket.c:747
    [<ffffffff83db5817>] ____sys_sendmsg+0x397/0x430 net/socket.c:2503
    [<ffffffff83db9e08>] ___sys_sendmsg+0xa8/0x110 net/socket.c:2557
    [<ffffffff83db9fac>] __sys_sendmsg+0x8c/0x100 net/socket.c:2586
    [<ffffffff84a127b9>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84a127b9>] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810e2ac800 (size 32):
  comm "syz-executor238", pid 4984, jiffies 4294944700 (age 8.200s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff815458a4>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1057
    [<ffffffff830fc4fb>] kmalloc include/linux/slab.h:559 [inline]
    [<ffffffff830fc4fb>] hwsim_new_radio_nl+0x43b/0x660 drivers/net/wireless/virtual/mac80211_hwsim.c:5962
    [<ffffffff83f4aa6e>] genl_family_rcv_msg_doit.isra.0+0xee/0x150 net/netlink/genetlink.c:968
    [<ffffffff83f4ada7>] genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline]
    [<ffffffff83f4ada7>] genl_rcv_msg+0x2d7/0x430 net/netlink/genetlink.c:1065
    [<ffffffff83f49111>] netlink_rcv_skb+0x91/0x1e0 net/netlink/af_netlink.c:2546
    [<ffffffff83f4a118>] genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076
    [<ffffffff83f4805b>] netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
    [<ffffffff83f4805b>] netlink_unicast+0x39b/0x4d0 net/netlink/af_netlink.c:1365
    [<ffffffff83f4852a>] netlink_sendmsg+0x39a/0x720 net/netlink/af_netlink.c:1913
    [<ffffffff83db5258>] sock_sendmsg_nosec net/socket.c:724 [inline]
    [<ffffffff83db5258>] sock_sendmsg+0x58/0xb0 net/socket.c:747
    [<ffffffff83db5817>] ____sys_sendmsg+0x397/0x430 net/socket.c:2503
    [<ffffffff83db9e08>] ___sys_sendmsg+0xa8/0x110 net/socket.c:2557
    [<ffffffff83db9fac>] __sys_sendmsg+0x8c/0x100 net/socket.c:2586
    [<ffffffff84a127b9>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84a127b9>] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd



Fix patch:
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index 9a8faaf4c6b6..89c7a1420381 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -5964,10 +5964,11 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
 			ret = -ENOMEM;
 			goto out_free;
 		}
+		param.pmsr_capa = pmsr_capa;
+
 		ret = parse_pmsr_capa(info->attrs[HWSIM_ATTR_PMSR_SUPPORT], pmsr_capa, info);
 		if (ret)
 			goto out_free;
-		param.pmsr_capa = pmsr_capa;
 	}
 
 	ret = mac80211_hwsim_new_radio(info, &param);