r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0)
newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, <r1=>0x0}, 0x1100)
setfsuid(r1)
open_by_handle_at(r0, &(0x7f00000000c0)=@FILEID_INO32_GEN_PARENT={0x10}, 0x515d02)