Closed Bug 1746937 Opened 3 years ago Closed 3 years ago

XPCOMGlueLoad Error: libxul.so: undefined symbol: _ZN9dav1dfuzz24dav1d_set_cpu_flags_maskEj

Categories

(Core :: Audio/Video: Playback, defect)

defect

Tracking

()

RESOLVED WORKSFORME

People

(Reporter: jkratzer, Unassigned)

References

(Regression)

Details

(Keywords: regression, Whiteboard: [fuzzblocker])

When trying to launch a Firefox build with libfuzzer, an XPCOMGlueLoad error is raised.

Steps to reproduce:

$ pip install fuzzfetch 
$ fuzzfetch -a --fuzzing --target firefox gtest -n firefox
$ FUZZER=StunParser ./firefox/firefox 
XPCOMGlueLoad error for file ~/firefox/gtest/libxul.so:
~/firefox/gtest/libxul.so: undefined symbol: _ZN9dav1dfuzz24dav1d_set_cpu_flags_maskEj
Couldn't load XPCOM

Bisection points to the following range, but nothing in there is obvious to me.
https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=a9e0339866d239aa2995f0c2d9ab8b0414bcd395&tochange=05eb5b87a4d96dd2aca133b9a3cd4d1b0706a577

Doesn't look AV related, but not sure which component this should live in. :glandium, do you think any of the bugs you worked on from the range above could contribute to this?

Flags: needinfo?(mh+mozilla)

Is it still happening with the latest builds?

Flags: needinfo?(mh+mozilla) → needinfo?(jkratzer)

I just tested with m-c rev c833216e4a1317b940f1878eac9afd12cc9cc9be (20211228034259) and it appears to be working. I'll close for now.

Status: NEW → RESOLVED
Closed: 3 years ago
Flags: needinfo?(jkratzer)
Resolution: --- → WORKSFORME
Regressed by: 1359918
Has Regression Range: --- → yes
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