BUG: memory leak
unreferenced object 0xffff88812399b400 (size 1024):
  comm "syz-executor.3", pid 8489, jiffies 4294961863 (age 15.750s)
  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:
    [<00000000eea83051>] kmalloc_array include/linux/slab.h:592 [inline]
    [<00000000eea83051>] kcalloc include/linux/slab.h:621 [inline]
    [<00000000eea83051>] veth_alloc_queues drivers/net/veth.c:1029 [inline]
    [<00000000eea83051>] veth_dev_init+0x88/0x150 drivers/net/veth.c:1056
    [<00000000a226414a>] register_netdevice+0x17f/0x8d0 net/core/dev.c:9976
    [<00000000dcfe76eb>] veth_newlink+0x2fc/0x500 drivers/net/veth.c:1390
    [<000000003b8078e7>] __rtnl_newlink+0xa57/0xdc0 net/core/rtnetlink.c:3443
    [<0000000032df7c36>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3502
    [<000000009f84b46f>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5564
    [<0000000095ab8b2e>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<00000000f44fb849>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<00000000f44fb849>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<00000000b0e71414>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<000000009576b456>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<000000009576b456>] sock_sendmsg+0x56/0x80 net/socket.c:672
    [<0000000063d398a1>] __sys_sendto+0x15c/0x200 net/socket.c:1975
    [<00000000e71e1337>] __do_sys_sendto net/socket.c:1987 [inline]
    [<00000000e71e1337>] __se_sys_sendto net/socket.c:1983 [inline]
    [<00000000e71e1337>] __x64_sys_sendto+0x26/0x30 net/socket.c:1983
    [<000000002b85cc64>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000000eb3ddcc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9