executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff888118e13ce0 (size 32): comm "syz-executor926", pid 6465, jiffies 4294946317 (age 13.730s) hex dump (first 32 bytes): c0 f9 64 84 ff ff ff ff 48 34 b5 83 ff ff ff ff ..d.....H4...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006d552488>] kmalloc include/linux/slab.h:555 [inline] [<000000006d552488>] genl_dumpit_info_alloc net/netlink/genetlink.c:463 [inline] [<000000006d552488>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:598 [inline] [<000000006d552488>] genl_family_rcv_msg net/netlink/genetlink.c:715 [inline] [<000000006d552488>] genl_rcv_msg+0x360/0x520 net/netlink/genetlink.c:735 [<00000000105c8eea>] netlink_rcv_skb+0x5a/0x180 net/netlink/af_netlink.c:2469 [<00000000d5ec81f4>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:746 [<00000000f6e58a77>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] [<00000000f6e58a77>] netlink_unicast+0x20a/0x2f0 net/netlink/af_netlink.c:1329 [<000000001dc5f0db>] netlink_sendmsg+0x2b5/0x560 net/netlink/af_netlink.c:1918 [<0000000017d4b1c8>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000017d4b1c8>] sock_sendmsg+0x4c/0x60 net/socket.c:672 [<000000006b14c39a>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2352 [<00000000f2df942e>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2406 [<000000002f869e17>] __sys_sendmsg+0x77/0xe0 net/socket.c:2439 [<00000000b697cce2>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<000000006cb9acf6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9