BUG: memory leak
unreferenced object 0xffff8881261e3400 (size 1024):
  comm "syz-executor.2", pid 10543, jiffies 4294963050 (age 14.940s)
  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:
    [<0000000039c34633>] kmalloc_array include/linux/slab.h:592 [inline]
    [<0000000039c34633>] kcalloc include/linux/slab.h:621 [inline]
    [<0000000039c34633>] veth_alloc_queues drivers/net/veth.c:1029 [inline]
    [<0000000039c34633>] veth_dev_init+0x88/0x150 drivers/net/veth.c:1056
    [<00000000622ad07a>] register_netdevice+0x17f/0x8d0 net/core/dev.c:9976
    [<000000004526f75f>] veth_newlink+0x217/0x500 drivers/net/veth.c:1363
    [<00000000777cbbb4>] __rtnl_newlink+0xa57/0xdc0 net/core/rtnetlink.c:3443
    [<000000002084cbef>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3502
    [<00000000089484fd>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5564
    [<00000000da85d7f8>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<00000000d3b876d3>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<00000000d3b876d3>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<0000000088b82fd6>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<00000000249bac80>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000249bac80>] sock_sendmsg+0x56/0x80 net/socket.c:672
    [<00000000badbc0ec>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2345
    [<00000000b06b0089>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399
    [<0000000060e8d342>] __sys_sendmsg+0x88/0x100 net/socket.c:2432
    [<00000000fc5e7c52>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000a3f833b9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9