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LLVM occassionally crashes when compiling project #100084
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@llvm/issue-subscribers-backend-webassembly Author: Jake Champion (JakeChampion)
The project sometimes builds and sometimes fails to build with the below backtrace
I'm not sure what other information to give here, other than the backtrace - please let me know what (if any) other information would be useful to include and I will try my best to return with that information 🙇
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Even if it does not always fail, we'd appreciate a reproducer. Can you provide one? |
I've now landed enough of the patches to make the reproduction hopefully simpler to do. This happens when compiling Mozilla's SpiderMonkey to WASI in debug mode and with Intl included A full log output can be found at https://treeherder.mozilla.org/logviewer?job_id=468809046&repo=try&lineNumber=5901 Gecko-Dev, which contains SpiderMonkey is a rather large codebase though, the steps to get it building are quite a bit -- https://firefox-source-docs.mozilla.org/setup/macos_build.html Once that is done you can create a mozconfig file named 'mozconfig-intl-debug' containing:
And building the project with |
Can you possibly generate a reproducer using |
Thanks, I've generated that file, it's 574M in size, not too sure where I could upload that |
You can upload it to a Google drive or Dropbox or something and paste the link here. |
I'll be picking up from @JakeChampion on this Fastly / BytecodeAlliance error report. If there is any more info that can be provided please just let me know. |
The project sometimes builds and sometimes fails to build with the below backtrace
I'm not sure what other information to give here, other than the backtrace - please let me know what (if any) other information would be useful to include and I will try my best to return with that information 🙇
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