r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0)
r1 = syz_io_uring_setup(0x5e85, &(0x7f0000000180), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200), &(0x7f0000000140))
copy_file_range(r0, 0x0, r1, 0x0, 0x0, 0x0)