syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), r3) syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r3) r4 = socket$inet_udp(0x2, 0x2, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), r4) BUG: memory leak unreferenced object 0xffff88800e93a180 (size 64): comm "syz-executor.2", pid 23151, jiffies 4295801838 (age 19.407s) hex dump (first 32 bytes): 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 ac 1e 00 03 01 00 00 00 00 00 00 00 ................ backtrace: [<00000000f6cce781>] kmalloc include/linux/slab.h:552 [inline] [<00000000f6cce781>] kzalloc include/linux/slab.h:664 [inline] [<00000000f6cce781>] netlbl_mgmt_add_common+0x105c/0x1770 net/netlabel/netlabel_mgmt.c:173 [<0000000090813f33>] netlbl_mgmt_add+0x28a/0x3e0 net/netlabel/netlabel_mgmt.c:439 [<00000000128a3490>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 [<00000000cd5e5116>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] [<00000000cd5e5116>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800 [<00000000408a2a35>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496 [<000000006d15d3a3>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 [<000000002a38ab8f>] netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline] [<000000002a38ab8f>] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332 [<00000000bfe8e72f>] netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921 [<000000009420f115>] sock_sendmsg_nosec net/socket.c:651 [inline] [<000000009420f115>] sock_sendmsg+0x150/0x190 net/socket.c:671 [<00000000ca7f682b>] ____sys_sendmsg+0x709/0x870 net/socket.c:2353 [<00000000e728f669>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2407 [<0000000007cbed8d>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440 [<00000000b2e98a31>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<000000003f1b40c5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: leak checking failed