BUG: memory leak unreferenced object 0xffff888122f2c800 (size 1024): comm "syz-executor.4", pid 8486, jiffies 4294968717 (age 15.480s) 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: [<0000000020e7ae72>] kmalloc_array include/linux/slab.h:592 [inline] [<0000000020e7ae72>] kcalloc include/linux/slab.h:621 [inline] [<0000000020e7ae72>] veth_alloc_queues drivers/net/veth.c:1029 [inline] [<0000000020e7ae72>] veth_dev_init+0x88/0x150 drivers/net/veth.c:1056 [<000000004d8b5ee3>] register_netdevice+0x17f/0x8d0 net/core/dev.c:9976 [<0000000046f9adfd>] veth_newlink+0x2fc/0x500 drivers/net/veth.c:1390 [<0000000053fb411a>] __rtnl_newlink+0xa57/0xdc0 net/core/rtnetlink.c:3443 [<0000000085fbf878>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3502 [<00000000aab72df1>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5564 [<000000006bec3db7>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494 [<00000000e8d62dec>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] [<00000000e8d62dec>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330 [<00000000bb8814bf>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919 [<000000002c04bbeb>] sock_sendmsg_nosec net/socket.c:652 [inline] [<000000002c04bbeb>] sock_sendmsg+0x56/0x80 net/socket.c:672 [<000000007d8395ce>] __sys_sendto+0x15c/0x200 net/socket.c:1975 [<000000007ba2fb8f>] __do_sys_sendto net/socket.c:1987 [inline] [<000000007ba2fb8f>] __se_sys_sendto net/socket.c:1983 [inline] [<000000007ba2fb8f>] __x64_sys_sendto+0x26/0x30 net/socket.c:1983 [<00000000250ed8aa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000eb92cbab>] entry_SYSCALL_64_after_hwframe+0x44/0xa9