[Octave-bug-tracker] [bug #53617] GUI exits with SIGABRT from failed qt_assert when running in Flatpak container environment

[Mike Miller]

Follow-up Comment #1, bug #53617 (project octave):

The assert is in the "fulltextsearch" thread that is created by the
QHelpSearchEngine.

The stack trace of the thread is


#0  0x000000381fa3304f in __GI_raise (address@hidden) at
/usr/src/debug/glibc/2.24-r0/git/sysdeps/unix/sysv/linux/raise.c:58
#1  0x000000381fa3447a in __GI_abort () at
/usr/src/debug/glibc/2.24-r0/git/stdlib/abort.c:89
#2  0x00007ffff3cdf174 in qt_message_fatal(QtMsgType, QMessageLogContext
const&, QString const&) (context=..., message=...) at
global/qlogging.cpp:1716
#3  0x00007ffff3cdfd27 in QMessageLogger::fatal(char const*, ...) const
(address@hidden, address@hidden "ASSERT: \"%s\"
in file %s, line %d") at global/qlogging.cpp:822
#4  0x00007ffff3cd937a in qt_assert(char const*, char const*, int)
(address@hidden "!isEmpty()",
address@hidden
"/run/build-runtime/qt5-qtbase/include/QtCore/../../src/corelib/tools/qlist.h",
address@hidden) at global/qglobal.cpp:3126
#5  0x00007fffd0148081 in QSQLiteResult::exec() (this=<optimized out>) at
/run/build-runtime/qt5-qtbase/include/QtCore/../../src/corelib/tools/qlist.h:345
#6  0x00007fffd0148081 in QSQLiteResult::exec() (this=0x7fffac32d5d0) at
qsql_sqlite.cpp:491
#7  0x00007ffff41847fe in QSqlResult::execBatch(bool) (this=0x7fffac32d5d0,
arrayBind=<optimized out>) at kernel/qsqlresult.cpp:959
#8  0x00007ffff416feae in QSqlQuery::execBatch(QSqlQuery::BatchExecutionMode)
(address@hidden, address@hidden::ValuesAsRows) at
kernel/qsqlquery.cpp:1063
#9  0x00007ffff4e865ac in fulltextsearch::qt::Writer::flush()
(address@hidden) at qhelpsearchindexwriter_default.cpp:217
#10 0x00007ffff4e8826e in fulltextsearch::qt::QHelpSearchIndexWriter::run()
(this=0x7f8c30) at qhelpsearchindexwriter_default.cpp:520
#11 0x00007ffff3cf8106 in QThreadPrivate::start(void*) (arg=0x7f8c30) at
thread/qthread_unix.cpp:376
#12 0x0000003820207444 in start_thread (arg=0x7fffe302c700) at
/usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#13 0x000000381fae827f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105


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