BUG: memory leak unreferenced object 0xffff888122a37400 (size 1024): comm "syz-executor.6", pid 8507, jiffies 4294969738 (age 15.180s) 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: [<0000000092655308>] kmalloc_array include/linux/slab.h:592 [inline] [<0000000092655308>] kcalloc include/linux/slab.h:621 [inline] [<0000000092655308>] veth_alloc_queues drivers/net/veth.c:1029 [inline] [<0000000092655308>] veth_dev_init+0x88/0x150 drivers/net/veth.c:1056 [<00000000450f1f6a>] register_netdevice+0x17f/0x8d0 net/core/dev.c:9976 [<00000000349ba7b6>] veth_newlink+0x2fc/0x500 drivers/net/veth.c:1390 [<00000000390e8cc0>] __rtnl_newlink+0xa57/0xdc0 net/core/rtnetlink.c:3443 [<00000000e0a46a13>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3502 [<0000000071cb82c5>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5564 [<00000000c4d475e5>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494 [<0000000094952b86>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] [<0000000094952b86>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330 [<000000008cb9a702>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919 [<000000003d5ca3fa>] sock_sendmsg_nosec net/socket.c:652 [inline] [<000000003d5ca3fa>] sock_sendmsg+0x56/0x80 net/socket.c:672 [<0000000014b8d29a>] __sys_sendto+0x15c/0x200 net/socket.c:1975 [<000000005c9dfe75>] __do_sys_sendto net/socket.c:1987 [inline] [<000000005c9dfe75>] __se_sys_sendto net/socket.c:1983 [inline] [<000000005c9dfe75>] __x64_sys_sendto+0x26/0x30 net/socket.c:1983 [<000000006fb533df>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000c21e1328>] entry_SYSCALL_64_after_hwframe+0x44/0xa9