executing program executing program executing program BUG: memory leak unreferenced object 0xffff88811f037dc0 (size 32): comm "syz-executor502", pid 6615, jiffies 4294944627 (age 12.990s) 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: [<000000006bd38227>] kmalloc include/linux/slab.h:555 [inline] [<000000006bd38227>] genl_dumpit_info_alloc net/netlink/genetlink.c:463 [inline] [<000000006bd38227>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:598 [inline] [<000000006bd38227>] genl_family_rcv_msg net/netlink/genetlink.c:715 [inline] [<000000006bd38227>] genl_rcv_msg+0x360/0x520 net/netlink/genetlink.c:735 [<0000000006aff0ef>] netlink_rcv_skb+0x5a/0x180 net/netlink/af_netlink.c:2469 [<000000005b650592>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:746 [<00000000bb47c74b>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] [<00000000bb47c74b>] netlink_unicast+0x20a/0x2f0 net/netlink/af_netlink.c:1329 [<000000000f71e7c3>] netlink_sendmsg+0x2b5/0x560 net/netlink/af_netlink.c:1918 [<000000006500dbd2>] sock_sendmsg_nosec net/socket.c:652 [inline] [<000000006500dbd2>] sock_sendmsg+0x4c/0x60 net/socket.c:672 [<000000001ed6d92b>] ____sys_sendmsg+0x2c0/0x2f0 net/socket.c:2362 [<000000003b7adde6>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2416 [<00000000e04bfd76>] __sys_sendmsg+0x77/0xe0 net/socket.c:2449 [<00000000b7a4715b>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<0000000021042635>] entry_SYSCALL_64_after_hwframe+0x44/0xa9