r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
setresuid(0xffffffffffffffff, r1, 0x0)
ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000000080)=""/146)