For example:
clusterfuzz.com/testcase-detail/5468644226039808
That page just says:
"Reproduce bug
See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for instructions on reproducing this bug locally.
"
And the linked docs say "This will open up an editor. Copy the gn configuration parameters from the values provided in GN Config section in the ClusterFuzz testcase report."
But that "GN Config" section isn't there!