[Octave-bug-tracker] [bug #56952] segfault during compilation while processing doc/interpreter/genpropdoc.m

[Dmitri A. Sergatskov]

Follow-up Comment #45, bug #56952 (project octave):

Here is the coredump of a recent crash during doc build:

http://buildbot.octave.org:8010/#/builders/25/builds/1990/steps/6/logs/stdio


(gdb) thread apply all bt

Thread 4 (Thread 0x7fafcf23c640 (LWP 1632023)):
#0  0x00007fafe49bc80f in poll () from /lib64/libc.so.6
#1  0x00007fafe3d1a576 in g_main_context_iterate.constprop () from
/lib64/libglib-2.0.so.0
#2  0x00007fafe3cc5bc3 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007fafe95e76f3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4  0x00007fafe959957b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007fafe93feb67 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fafd068a10b in QDBusConnectionManager::run() () from
/lib64/libQt5DBus.so.5
#7  0x00007fafe93ffdf0 in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8  0x00007fafe4a9a3f9 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fafe49c7903 in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fafcfa3d640 (LWP 1632022)):
#0  0x00007fafec22fa38 in do_lookup_x () from /lib64/ld-linux-x86-64.so.2
#1  0x00007fafec230651 in _dl_lookup_symbol_x () from
/lib64/ld-linux-x86-64.so.2
#2  0x00007fafec234f27 in _dl_fixup () from /lib64/ld-linux-x86-64.so.2
#3  0x00007fafec23c4be in _dl_runtime_resolve_xsave () from
/lib64/ld-linux-x86-64.so.2
#4  0x00007fafeb921a08 in
octave::interpreter::interpreter(octave::application*) () from
/home/buildbotu/fc25-x86_64/gcc-lto-fedora/build/libinterp/.libs/liboctinterp.so.8
#5  0x00007fafeb0ab24b in octave::application::create_interpreter() () from
/home/buildbotu/fc25-x86_64/gcc-lto-fedora/build/libinterp/.libs/liboctinterp.so.8
#6  0x00007fafec001392 in octave::interpreter_qobject::execute() () from
/home/buildbotu/fc25-x86_64/gcc-lto-fedora/build/libgui/.libs/liboctgui.so.6
#7  0x00007fafe95c2d1e in QObject::event(QEvent*) () from
/lib64/libQt5Core.so.5
#8  0x00007fafea031ec3 in QApplicationPrivate::notify_helper(QObject*,
QEvent*) () from /lib64/libQt5Widgets.so.5
#9  0x00007fafec041f94 in octave::octave_qapplication::notify(QObject*,
QEvent*) () from
/home/buildbotu/fc25-x86_64/gcc-lto-fedora/build/libgui/.libs/liboctgui.so.6
--Type <RET> for more, q to quit, c to continue without paging--c
#10 0x00007fafe959abd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#11 0x00007fafe959d8c7 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib64/libQt5Core.so.5
#12 0x00007fafe95e7c27 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQt5Core.so.5
#13 0x00007fafe3cc87ef in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#14 0x00007fafe3d1a5d8 in g_main_context_iterate.constprop () from
/lib64/libglib-2.0.so.0
#15 0x00007fafe3cc5bc3 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#16 0x00007fafe95e76f3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#17 0x00007fafe959957b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#18 0x00007fafe93feb67 in QThread::exec() () from /lib64/libQt5Core.so.5
#19 0x00007fafe93ffdf0 in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#20 0x00007fafe4a9a3f9 in start_thread () from /lib64/libpthread.so.0
#21 0x00007fafe49c7903 in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fafd0520640 (LWP 1632013)):
#0  0x00007fafe49bc80f in poll () from /lib64/libc.so.6
#1  0x00007fafe38e2842 in _xcb_conn_wait.part.0 () from /lib64/libxcb.so.1
#2  0x00007fafe38e41cc in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007fafd0764448 in QXcbEventQueue::run() () from
/lib64/libQt5XcbQpa.so.5
#4  0x00007fafe93ffdf0 in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#5  0x00007fafe4a9a3f9 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fafe49c7903 in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fafe128e2c0 (LWP 1631780)):
#0  0x00007fafe49058cd in getenv () from /lib64/libc.so.6
#1  0x00007fafe4984440 in tzset_internal () from /lib64/libc.so.6
#2  0x00007fafe49846aa in tzset () from /lib64/libc.so.6
#3  0x00007fafe49833bd in timelocal () from /lib64/libc.so.6
#4  0x00007fafe93f4e38 in qMkTime(tm*) () from /lib64/libQt5Core.so.5
#5  0x00007fafe94c3381 in qt_mktime(QDate*, QTime*,
QDateTimePrivate::DaylightStatus*, QString*, bool*) () from
/lib64/libQt5Core.so.5
#6  0x00007fafe94c3948 in localMSecsToEpochMSecs(long long,
QDateTimePrivate::DaylightStatus*, QDate*, QTime*, QString*) () from
/lib64/libQt5Core.so.5
#7  0x00007fafe94c3a60 in refreshDateTime(QDateTime::Data&) () from
/lib64/libQt5Core.so.5
#8  0x00007fafe94c3eb1 in setDateTime(QDateTime::Data&, QDate, QTime) () from
/lib64/libQt5Core.so.5
#9  0x00007fafe94c5aa0 in QDateTime::setMSecsSinceEpoch(long long) () from
/lib64/libQt5Core.so.5
#10 0x00007fafe94c7859 in QDateTime::fromMSecsSinceEpoch(long long,
Qt::TimeSpec, int) () from /lib64/libQt5Core.so.5
#11 0x00007fafe94c7d96 in QDateTime::fromMSecsSinceEpoch(long long) () from
/lib64/libQt5Core.so.5
#12 0x00007fafe94fb36b in QFileInfo::fileTime(QFileDevice::FileTime) const ()
from /lib64/libQt5Core.so.5
#13 0x00007fafe94fb527 in QFileInfo::lastModified() const () from
/lib64/libQt5Core.so.5
#14 0x00007fafe953f57d in QConfFileSettingsPrivate::syncConfFile(QConfFile*)
() from /lib64/libQt5Core.so.5
#15 0x00007fafe953f7fb in QConfFileSettingsPrivate::sync() () from
/lib64/libQt5Core.so.5
#16 0x00007fafe953ea4e in QSettings::event(QEvent*) () from
/lib64/libQt5Core.so.5
#17 0x00007fafea031ec3 in QApplicationPrivate::notify_helper(QObject*,
QEvent*) () from /lib64/libQt5Widgets.so.5
#18 0x00007fafec041f94 in octave::octave_qapplication::notify(QObject*,
QEvent*) () from
/home/buildbotu/fc25-x86_64/gcc-lto-fedora/build/libgui/.libs/liboctgui.so.6
#19 0x00007fafe959abd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#20 0x00007fafe959d8c7 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib64/libQt5Core.so.5
#21 0x00007fafe95e7c27 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQt5Core.so.5
#22 0x00007fafe3cc87ef in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#23 0x00007fafe3d1a5d8 in g_main_context_iterate.constprop () from
/lib64/libglib-2.0.so.0
#24 0x00007fafe3cc5bc3 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#25 0x00007fafe95e76f3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#26 0x00007fafe959957b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#27 0x00007fafe95a11b4 in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#28 0x00007fafec04722a in octave::qt_application::execute() () from
/home/buildbotu/fc25-x86_64/gcc-lto-fedora/build/libgui/.libs/liboctgui.so.6
#29 0x00000000004022cd in main ()
(gdb) 




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