r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
stat(&(0x7f0000000280)='.\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
setresuid(0xffffffffffffffff, r1, 0x0)
ioctl$TIOCSSOFTCAR(r0, 0x4b4d, &(0x7f0000000040))