r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
socket$unix(0x1, 0x2, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f0000000240)=@abs={0x0, 0x0, 0x4e21}, 0x6e)
ioctl$TIOCVHANGUP(r0, 0x5437, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000000)={0x7f, 0x20, 0x8})