r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
flock(r0, 0x2)
r1 = syz_io_uring_setup(0x4e69, &(0x7f00000001c0), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000180))
close_range(r1, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$tty20(0xc, 0x4, 0x1)
flock(r2, 0x2)