[Bug nptl/34546] New: pthread_mutex_timedlock does not revert TPP data on failure

fweimer at redhat dot com via Glibc-bugs <[email protected]> Wed, 19 Aug 2026 12:22:13 +0000

Newsgroups	gmane.comp.lib.glibc.bugs
Message-ID	<[email protected]/bugzilla/>

https://sourceware.org/bugzilla/show_bug.cgi?id=34546

            Bug ID: 34546
           Summary: pthread_mutex_timedlock does not revert TPP data on
                    failure
           Product: glibc
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: nptl
          Assignee: unassigned at sourceware dot org
          Reporter: fweimer at redhat dot com
                CC: drepper.fsp at gmail dot com
  Target Milestone: ---

Created attachment 16955
  --> https://sourceware.org/bugzilla/attachment.cgi?id=16955&action=edit
LLM-generated test case

This is similar to bug 34542, but for priority ceiling data. This was mentioned
as an aside during LLM review of the fix for bug 34542.

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