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BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x132f/0x1480 drivers/net/wireless/mac80211_hwsim.c:3738
 hwsim_cloned_frame_received_nl+0x132f/0x1480 drivers/net/wireless/mac80211_hwsim.c:3738
 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:775 [inline]
 genl_rcv_msg+0x157f/0x1660 net/netlink/genetlink.c:792
 netlink_rcv_skb+0x447/0x800 net/netlink/af_netlink.c:2504
 genl_rcv+0x63/0x80 net/netlink/genetlink.c:803
 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
 netlink_unicast+0x107b/0x1350 net/netlink/af_netlink.c:1340
 netlink_sendmsg+0x1717/0x18a0 net/netlink/af_netlink.c:1929
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg net/socket.c:724 [inline]
 __sys_sendto+0x9ef/0xc70 net/socket.c:2036
 __do_sys_sendto net/socket.c:2048 [inline]
 __se_sys_sendto net/socket.c:2044 [inline]
 __x64_sys_sendto+0x19c/0x210 net/socket.c:2044
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Uninit was created at:
 slab_alloc_node mm/slub.c:3221 [inline]
 __kmalloc_node_track_caller+0x8d2/0x1340 mm/slub.c:4955
 kmalloc_reserve net/core/skbuff.c:355 [inline]
 __alloc_skb+0x4db/0xe40 net/core/skbuff.c:426
 alloc_skb include/linux/skbuff.h:1116 [inline]
 hwsim_cloned_frame_received_nl+0x219/0x1480 drivers/net/wireless/mac80211_hwsim.c:3674
 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:775 [inline]
 genl_rcv_msg+0x157f/0x1660 net/netlink/genetlink.c:792
 netlink_rcv_skb+0x447/0x800 net/netlink/af_netlink.c:2504
 genl_rcv+0x63/0x80 net/netlink/genetlink.c:803
 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
 netlink_unicast+0x107b/0x1350 net/netlink/af_netlink.c:1340
 netlink_sendmsg+0x1717/0x18a0 net/netlink/af_netlink.c:1929
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg net/socket.c:724 [inline]
 __sys_sendto+0x9ef/0xc70 net/socket.c:2036
 __do_sys_sendto net/socket.c:2048 [inline]
 __se_sys_sendto net/socket.c:2044 [inline]
 __x64_sys_sendto+0x19c/0x210 net/socket.c:2044
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x44/0xae
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