0000000000000 RSI: 0000000020000580 RDI: 0000000000000003
BUG: memory leak
unreferenced object 0xffff88810f574100 (size 32):
  comm "syz-executor066", pid 7132, jiffies 4294944467 (age 14.830s)
  hex dump (first 32 bytes):
    76 65 74 68 30 00 61 73 6b 2f 37 31 33 32 00 00  veth0.ask/7132..
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000004706ed13>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000004706ed13>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000004706ed13>] slab_alloc mm/slab.c:3326 [inline]
    [<000000004706ed13>] __do_kmalloc mm/slab.c:3658 [inline]
    [<000000004706ed13>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<0000000059ce77d9>] kstrdup+0x3a/0x70 mm/util.c:52
    [<0000000078c28308>] kstrdup_const+0x48/0x60 mm/util.c:74
    [<000000005413690c>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000bce829b3>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<00000000ffc6c19c>] dev_set_name+0x63/0x90 drivers/base/core.c:1915
    [<00000000f989685c>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<00000000512f546f>] register_netdevice+0x397/0x600 net/core/dev.c:8705
    [<000000008e1a29e0>] veth_newlink+0x1ee/0x420 drivers/net/veth.c:1265
    [<00000000170fbd7c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<00000000a1aea68b>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<0000000007fb19d0>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<000000005309e22c>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<00000000987681ed>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<0000000044217316>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<0000000044217316>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000a8208d96>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922