ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r2, 0x89fa, &(0x7f0000001080)={'ip6_vti0\x00', &(0x7f0000001000)={'ip6_vti0\x00', 0x0, 0x4, 0x1, 0x3f, 0x7, 0x5d6fcb2994ce6e3b, @private1={0xfc, 0x1, '\x00', 0x1}, @remote, 0x700, 0x8, 0x6, 0x2}})
BUG: memory leak
unreferenced object 0xffff88800ed0f000 (size 240):
  comm "syz-executor.2", pid 294, jiffies 4294832642 (age 26.121s)
  hex dump (first 32 bytes):
    01 00 00 00 01 00 00 00 00 00 00 00 ad 4e ad de  .............N..
    ff ff ff ff 00 ea ff ff ff ff ff ff ff ff ff ff  ................
  backtrace:
    [<00000000752bc312>] alloc_pid+0xcd/0xd80
    [<00000000d825970b>] copy_process+0x3bbb/0x6d10
    [<00000000fc922b09>] kernel_clone+0xe7/0xa60
    [<00000000f23158ff>] __do_sys_clone+0xc8/0x110
    [<00000000e4652461>] do_syscall_64+0x3b/0x90
    [<000000001a33fa33>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed