r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$TIOCSPTLCK(r0, 0x5420, &(0x7f00000000c0)=0x1)
ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "702968cf4f24ec3c76851f0c35a44504914bc6"})
readv(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/134, 0x86}], 0x1)