1854083 - nss mac opt builds fail with a clang crash

Status: RESOLVED FIXED

(NSS :: Libraries, defect, P1)

Description

[Julien Cristau [:jcristau]]

It looks like since https://hg.mozilla.org/projects/nss/rev/88262a8e60126b5168d0b96306ed5fd2de4867bb, nss opt builds of mac on CI have been consistently broken with a compiler segfault:

clang: error: unable to execute command: Segmentation fault: 11
clang: error: clang frontend command failed due to signal (use -v to see invocation)
Apple LLVM version 9.0.0 (clang-900.0.39.2)
Target: x86_64-apple-darwin16.7.0
Thread model: posix
InstalledDir: /Library/Developer/CommandLineTools/usr/bin
clang: note: diagnostic msg: PLEASE submit a bug report to http://developer.apple.com/bugreporter/ and include the crash backtrace, preprocessed source, and associated run script.
clang: note: diagnostic msg: 
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PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: /var/folders/r2/vyf5cld14zzggmcfgpmf0zy40000gn/T/Hacl_P256-098b15.c
clang: note: diagnostic msg: /var/folders/r2/vyf5cld14zzggmcfgpmf0zy40000gn/T/Hacl_P256-098b15.sh
clang: note: diagnostic msg: Crash backtrace is located in
clang: note: diagnostic msg: /Users/administrator/Library/Logs/DiagnosticReports/clang_<YYYY-MM-DD-HHMMSS>_<hostname>.crash
clang: note: diagnostic msg: (choose the .crash file that corresponds to your crash)
clang: note: diagnostic msg: 

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Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

:nkulatova, since you are the author of the regressor, bug 1615555, could you take a look? Also, could you set the severity field?

For more information, please visit BugBot documentation.

Comment 2

[Ryan VanderMeulen [:RyanVM]]

FWIW, this bug blocks updating NSS in application-services because it depends on the static binaries.

Comment 3

[Benjamin Beurdouche [:beurdouche]]

Bumping this to P1 then...

Comment 4

[Julien Cristau [:jcristau]]

"Fixed" by bug 1869378.