r0 = open(&(0x7f0000000040)='./file0\x00', 0x1831c1, 0x0)
pwritev(r0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000400)="15", 0x1}], 0x3, 0x0, 0x0)