[Bug 1980516] Re: brltty crashed with SIGSEGV in runSpeechDriverThread()

[Apport retracing service]

*** This bug is a duplicate of bug 1978521 ***
    https://bugs.launchpad.net/bugs/1978521

Thank you for taking the time to report this crash and helping to make
this software better.  This particular crash has already been reported
and is a duplicate of bug #1978521, so is being marked as such.  Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

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** Attachment removed: "ProcStatus.txt"
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** This bug has been marked a duplicate of bug 1978521
   brltty crashed with SIGSEGV in asyncDiscardEvent()

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1980516

Title:
   brltty crashed with SIGSEGV in runSpeechDriverThread()

Status in brltty package in Ubuntu:
  New

Bug description:
  brltty crashing many times a day

  ProblemType: Crash
  DistroRelease: Ubuntu 22.10
  Package: brltty 6.4-6ubuntu1
  ProcVersionSignature: Ubuntu 5.15.0-27.28-generic 5.15.30
  Uname: Linux 5.15.0-27-generic x86_64
  ApportVersion: 2.22.0-0ubuntu2
  Architecture: amd64
  CasperMD5CheckResult: pass
  CrashCounter: 1
  Date: Fri Jul  1 13:33:37 2022
  ExecutablePath: /usr/bin/brltty
  InstallationDate: Installed on 2022-05-23 (38 days ago)
  InstallationMedia: Ubuntu 22.10 "Kinetic Kudu" - Alpha amd64 (20220512)
  JournalErrors:
   lug 01 13:33:37 hostname gnome-shell[8177]: setup_framebuffers: assertion 'width > 0' failed
   lug 01 13:33:39 hostname systemd[1]: brltty.service: Main process exited, code=killed, status=11/SEGV
   lug 01 13:33:39 hostname systemd[1]: brltty.service: Failed with result 'signal'.
  ProcCmdline: /bin/brltty --no-daemon
  RebootRequiredPkgs: Error: path contained symlinks.
  SegvAnalysis:
   Segfault happened at: 0x55a452b3ce48 <runSpeechDriverThread+152>:	mov    0x20(%rbp),%rdi
   PC (0x55a452b3ce48) ok
   source "0x20(%rbp)" (0x00000020) not located in a known VMA region (needed readable region)!
   destination "%rdi" ok
   Stack memory exhausted (SP below stack segment)
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: brltty
  StacktraceTop:
   runSpeechDriverThread ()
   ?? ()
   start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
   clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
  Title: brltty crashed with SIGSEGV in runSpeechDriverThread()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: N/A
  separator:

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