[llvm-bugs] [Bug 35788] New: lld trunk r321545 thread race linking ruby 2.4, sometimes hangs

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=35788

            Bug ID: 35788
           Summary: lld trunk r321545 thread race linking ruby 2.4,
                    sometimes hangs
           Product: lld
           Version: unspecified
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: All Bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: dimitry at andric.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 19617
  --> https://bugs.llvm.org/attachment.cgi?id=19617&action=edit
ThreadSanitizer output showing races in lld

I experienced a hanging libruby24.so link job, using lld trunk r321545.  I
recompiled lld with -fsanitize=thread, output of a run is attached.

LLD_REPRODUCE tarball (~2MiB):
http://www.andric.com/freebsd/lld/ruby-race.tar.xz

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