BUG: memory leak
unreferenced object 0xffff88810ae4f400 (size 1024):
  comm "syz-executor.4", pid 6446, jiffies 4294954257 (age 18.180s)
  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:
    [<000000005a726543>] kmalloc_array include/linux/slab.h:597 [inline]
    [<000000005a726543>] kcalloc include/linux/slab.h:608 [inline]
    [<000000005a726543>] veth_alloc_queues drivers/net/veth.c:1018 [inline]
    [<000000005a726543>] veth_dev_init+0x7b/0x120 drivers/net/veth.c:1045
    [<00000000648c5e74>] register_netdevice+0x143/0x760 net/core/dev.c:9444
    [<00000000a97fd063>] veth_newlink+0x1d5/0x460 drivers/net/veth.c:1366
    [<00000000efc539bf>] __rtnl_newlink+0x8f3/0xbb0 net/core/rtnetlink.c:3339
    [<0000000060e4cbe8>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3397
    [<0000000060200547>] rtnetlink_rcv_msg+0x17e/0x460 net/core/rtnetlink.c:5460
    [<000000001c5f2d45>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2469
    [<00000000a8442c41>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
    [<00000000a8442c41>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1329
    [<00000000b4442b7d>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1918
    [<0000000026dab736>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<0000000026dab736>] sock_sendmsg+0x4c/0x60 net/socket.c:672
    [<000000007266704e>] __sys_sendto+0x11d/0x1c0 net/socket.c:1995
    [<000000007ab5bc4c>] __do_sys_sendto net/socket.c:2007 [inline]
    [<000000007ab5bc4c>] __se_sys_sendto net/socket.c:2003 [inline]
    [<000000007ab5bc4c>] __x64_sys_sendto+0x26/0x30 net/socket.c:2003
    [<0000000086c61691>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384
    [<00000000fb90a021>] entry_SYSCALL_64_after_hwframe+0x44/0xa9