r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSPTLCK(r0, 0x5420, &(0x7f00000000c0)=0x1) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "cca09f6b44f44ed9cb23af9007d01af0daf100"}) readv(r0, &(0x7f00000014c0)=[{&(0x7f0000000140)=""/98, 0x62}], 0x1)