r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0)
r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x22001, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xff}}}, 0x1c)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
r3 = fcntl$dupfd(r0, 0x0, r0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
connect$inet6(r4, 0x0, 0x0)
newfstatat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, <r5=>0x0}, 0x1100)
setresuid(0x0, r5, 0x0)
ioctl$LOOP_GET_STATUS64(r3, 0x1261, 0x0)