BUG: memory leak
unreferenced object 0xffff88811f340800 (size 1024):
  comm "syz-executor.7", pid 8491, jiffies 4294955034 (age 17.700s)
  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:
    [<000000006b3ffefb>] kmalloc_array include/linux/slab.h:592 [inline]
    [<000000006b3ffefb>] kcalloc include/linux/slab.h:603 [inline]
    [<000000006b3ffefb>] veth_alloc_queues drivers/net/veth.c:1025 [inline]
    [<000000006b3ffefb>] veth_dev_init+0x88/0x150 drivers/net/veth.c:1052
    [<00000000593ad315>] register_netdevice+0x17f/0x8d0 net/core/dev.c:9912
    [<000000002e77b76c>] veth_newlink+0x214/0x500 drivers/net/veth.c:1359
    [<00000000bc269dbf>] __rtnl_newlink+0xa57/0xdb0 net/core/rtnetlink.c:3441
    [<00000000d4ca82fd>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3500
    [<00000000f13b7191>] rtnetlink_rcv_msg+0x1f5/0x510 net/core/rtnetlink.c:5562
    [<0000000074609481>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<00000000640dc0dc>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<00000000640dc0dc>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<00000000db8ad4ef>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<000000005509b20a>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<000000005509b20a>] sock_sendmsg+0x56/0x80 net/socket.c:671
    [<00000000acd9e669>] __sys_sendto+0x15c/0x200 net/socket.c:1992
    [<0000000081a1d3d0>] __do_sys_sendto net/socket.c:2004 [inline]
    [<0000000081a1d3d0>] __se_sys_sendto net/socket.c:2000 [inline]
    [<0000000081a1d3d0>] __x64_sys_sendto+0x26/0x30 net/socket.c:2000
    [<00000000378ab033>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000004b80ad76>] entry_SYSCALL_64_after_hwframe+0x44/0xa9