io_setup(0x1, &(0x7f0000000040)=<r0=>0x0)
r1 = syz_open_dev$tty20(0xc, 0x4, 0x0)
io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0, 0x0, 0xeffdffffffffffff}])