https://bugs.documentfoundation.org/show_bug.cgi?id=155235

            Bug ID: 155235
           Summary: Draw crashes on close: SIGSEGV in
                    SalInstance:GetYieldMutex()
           Product: LibreOffice
           Version: 7.6.0.0 alpha0+ Master
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: UNCONFIRMED
          Keywords: haveBacktrace
          Severity: critical
          Priority: medium
         Component: Draw
          Assignee: [email protected]
          Reporter: [email protected]
            Blocks: 133092, 145593

Draw crashes when closing, as shown by crash report dialog at next launch, and
Ubuntu Apport crash report.

Steps:
1. Open Draw
2. Close Draw
3. Start LO again: crash reporter appears.

Ubuntu 20.04 with GNOME 3.36.8
Version: 7.6.0.0.alpha0+ (X86_64) / LibreOffice Community
Build ID: 002ae41bb6088002ba3ed0188ac822fb823a23f9
CPU threads: 8; OS: Linux 5.15; UI render: default; VCL: gtk3
Locale: en-AU (en_AU.UTF-8); UI: en-US
Calc: threaded

Backtrace unpacked from Apport crash file:

Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f58497fd0a0 in SalInstance::GetYieldMutex() () from
/opt/libreofficedev7.6/program/libmergedlo.so
(gdb) bt
#0  0x00007f58497fd0a0 in SalInstance::GetYieldMutex() ()
    at /opt/libreofficedev7.6/program/libmergedlo.so
#1  0x00007f5848b6917e in
accessibility::AccessibleShapeTreeInfo::~AccessibleShapeTreeInfo() () at
/opt/libreofficedev7.6/program/libmergedlo.so
#2  0x00007f5848b8e6b5 in accessibility::AccessibleShape::~AccessibleShape() ()
    at /opt/libreofficedev7.6/program/libmergedlo.so
#3  0x00007f5820d01a69 in  ()
    at /opt/libreofficedev7.6/program/../program/libsdlo.so
#4  0x00007f5843984e7a in cppu::WeakComponentImplHelperBase::release() ()
    at /opt/libreofficedev7.6/program/libuno_cppuhelpergcc3.so.3
#5  0x00007f583d49e3ce in  ()
    at /opt/libreofficedev7.6/program/libvclplug_gtk3lo.so
#6  0x00007f583d461348 in  ()
    at /opt/libreofficedev7.6/program/libvclplug_gtk3lo.so
#7  0x00007f5847ea99fe in  () at /opt/libreofficedev7.6/program/libmergedlo.so
#8  0x00007f5846b27fde in __cxa_finalize (d=0x7f584b242a80)
    at cxa_finalize.c:83
#9  0x00007f5847b153a3 in  () at /opt/libreofficedev7.6/program/libmergedlo.so
#10 0x00007ffccad62b80 in  ()
#11 0x00007f584b9aef6b in _dl_fini () at dl-fini.c:138

No crash with a debug build, so no symbols. No crash in bisect repo
linux-64-7.6 at same commit.


Referenced Bugs:

https://bugs.documentfoundation.org/show_bug.cgi?id=133092
[Bug 133092] [META] Crash bugs
https://bugs.documentfoundation.org/show_bug.cgi?id=145593
[Bug 145593] [META] Exit LibreOffice
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