executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88811c6c30a0 (size 32): comm "syz-executor502", pid 6641, jiffies 4294950473 (age 13.110s) hex dump (first 32 bytes): c0 a8 64 84 ff ff ff ff a0 a1 b4 83 ff ff ff ff ..d............. 00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00 ........_t:s0... backtrace: [<000000004dd7dcd2>] kmalloc include/linux/slab.h:555 [inline] [<000000004dd7dcd2>] genl_dumpit_info_alloc net/netlink/genetlink.c:463 [inline] [<000000004dd7dcd2>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:598 [inline] [<000000004dd7dcd2>] genl_family_rcv_msg net/netlink/genetlink.c:715 [inline] [<000000004dd7dcd2>] genl_rcv_msg+0x360/0x520 net/netlink/genetlink.c:735 [<00000000a051f239>] netlink_rcv_skb+0x5a/0x180 net/netlink/af_netlink.c:2469 [<0000000094f1aa23>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:746 [<000000005fe58044>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] [<000000005fe58044>] netlink_unicast+0x20a/0x2f0 net/netlink/af_netlink.c:1329 [<00000000df913331>] netlink_sendmsg+0x2b5/0x560 net/netlink/af_netlink.c:1918 [<0000000085422daa>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000085422daa>] sock_sendmsg+0x4c/0x60 net/socket.c:672 [<00000000193555a6>] ____sys_sendmsg+0x2c0/0x2f0 net/socket.c:2362 [<00000000d59711ca>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2416 [<00000000ce2c6da5>] __sys_sendmsg+0x77/0xe0 net/socket.c:2449 [<000000007cc679d9>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<0000000039ec5355>] entry_SYSCALL_64_after_hwframe+0x44/0xa9