r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x88001, 0x0)
pwritev2(r0, &(0x7f0000000bc0)=[{&(0x7f0000000680)='K', 0x1}], 0x1, 0x0, 0x0, 0x1c)