BUG: memory leak unreferenced object 0xffff88800d727300 (size 96): comm "syz-executor.2", pid 11893, jiffies 4296792017 (age 56.159s) 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: [<00000000df295665>] kmalloc include/linux/slab.h:552 [inline] [<00000000df295665>] kzalloc include/linux/slab.h:664 [inline] [<00000000df295665>] ieee80211_set_qos_map+0x54/0x1e0 net/mac80211/cfg.c:3759 [<000000003616966b>] rdev_set_qos_map net/wireless/rdev-ops.h:1101 [inline] [<000000003616966b>] nl80211_set_qos_map+0x47e/0x800 net/wireless/nl80211.c:13912 [<000000004083c28c>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 [<000000004ad44b66>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] [<000000004ad44b66>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800 [<000000009b474ac8>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2497 [<000000006af62195>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 [<00000000d7c7fb59>] netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline] [<00000000d7c7fb59>] netlink_unicast+0x549/0x7f0 net/netlink/af_netlink.c:1348 [<00000000f1f1a305>] netlink_sendmsg+0x90f/0xdf0 net/netlink/af_netlink.c:1916 [<000000006e4d342b>] sock_sendmsg_nosec net/socket.c:651 [inline] [<000000006e4d342b>] __sock_sendmsg+0x154/0x190 net/socket.c:663 [<0000000086ffe753>] ____sys_sendmsg+0x70d/0x870 net/socket.c:2378 [<000000000b6f1353>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2432 [<00000000ce61d583>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2461 [<00000000d2b715d7>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<000000002f900728>] entry_SYSCALL_64_after_hwframe+0x67/0xcc BUG: leak checking failed