r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000080)=0xa)
readv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/153, 0x99}, {&(0x7f0000000040)=""/25, 0x19}, {&(0x7f0000000180)=""/80, 0x50}, {&(0x7f0000000200)=""/165, 0xa5}, {&(0x7f00000002c0)=""/72, 0x48}], 0x5)