r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x20901, 0x0)
pwritev2(r0, &(0x7f0000000080)=[{0x0}, {&(0x7f0000000040)="c4", 0x104e08}], 0xa, 0x0, 0x0, 0x0)