https://bugs.kde.org/show_bug.cgi?id=398412
Bug ID: 398412
Summary: Discover crashes at startup
Product: Discover
Version: unspecified
Platform: Neon Packages
OS: Linux
Status: UNCONFIRMED
Severity: crash
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: bugsefor...@gmx.com
Target Milestone: ---
Plasma shows crash notitication immediately when I try to open Discover on neon
dev unstable.
#0 0x00007ffff311e428 in __GI_raise (sig=sig@entry=6)
at ../sysdeps/unix/sysv/linux/raise.c:54
#1 0x00007ffff312002a in __GI_abort () at abort.c:89
#2 0x00007ffff31607ea in __libc_message (do_abort=2,
fmt=fmt@entry=0x7ffff3279ed8 "*** Error in `%s': %s: 0x%s ***\n") at
../sysdeps/posix/libc_fatal.c:175
#3 0x00007ffff31679dc in malloc_consolidate (ar_ptr=0x7ffff34adb20
<main_arena>, ptr=0xf0a250, str=0x7ffff3276c75 "corrupted size vs. prev_size",
action=<optimized out>) at malloc.c:5006
#4 0x00007ffff31679dc in malloc_consolidate (av=av@entry=0x7ffff34adb20
<main_arena>) at malloc.c:4183
#5 0x00007ffff316acde in _int_malloc (av=av@entry=0x7ffff34adb20 <main_arena>,
bytes=bytes@entry=4096) at malloc.c:3450
#6 0x00007ffff316d184 in __GI___libc_malloc (bytes=4096) at malloc.c:2913
#7 0x00007ffff312e89f in __realpath (name=0xf1f0e8
"/etc/xdg/kwinscripts.knsrc", resolved=resolved@entry=0x0) at canonicalize.c:78
#8 0x00007ffff3d4cd7e in QFileSystemEngine::canonicalName(QFileSystemEntry
const---Type <return> to continue, or q <return> to quit---
&, QFileSystemMetaData&) (__resolved=0x0, __name=<optimized out>)
at /usr/include/x86_64-linux-gnu/bits/stdlib.h:48
#9 0x00007ffff3d4cd7e in QFileSystemEngine::canonicalName(QFileSystemEntry
const&, QFileSystemMetaData&) (entry=..., data=...) at
io/qfilesystemengine_unix.cpp:760
#10 0x00007ffff3ce2ba8 in QFileInfo::canonicalFilePath() const
(name=QAbstractFileEngine::CanonicalName, this=0xf1fd10) at io/qfileinfo.cpp:59
#11 0x00007ffff3ce2ba8 in QFileInfo::canonicalFilePath() const (this=<optimized
out>)
at io/qfileinfo.cpp:567
#12 0x00007ffff5dba6c0 in () at
/usr/lib/x86_64-linux-gnu/libKF5ConfigCore.so.5
#13 0x00007ffff5dbbef1 in KConfig::KConfig(QString const&,
QFlags<KConfig::OpenFlag>, QStandardPaths::StandardLocation) () at
/usr/lib/x86_64-linux-gnu/libKF5ConfigCore.so.5
#14 0x00007fffa5bbd6bc in KNSBackend::KNSBackend(QObject*, QString const&,
QString const&) (this=0xf13700, parent=<optimized out>, iconName=...,
knsrc=...)
at /workspace/build/libdiscover/backends/KNSBackend/KNSBackend.cpp:99
#15 0x00007fffa5bc11ce in KNSBackendFactory::newInstance(QObject*, QString
const&) const (this=this@entry=0xe5cb50, parent=0x831290) at
/workspace/build/libdiscover/backends/KNSBackend/KNSBackend.cpp:73
#16 0x00007ffff6cd1d60 in DiscoverBackendsFactory::backendForFile(QString
const&, QString const&) const (this=this@entry=0x7fffffffd52f, libname=...,
name=...)
at /workspace/build/libdiscover/DiscoverBackendsFactory.cpp:65
#17 0x00007ffff6cd23e2 in DiscoverBackendsFactory::backend(QString const&)
const (this=this@entry=0x7fffffffd52f, name=...) at
/workspace/build/libdiscover/DiscoverBackendsFactory.cpp:51
#18 0x00007ffff6cd2846 in DiscoverBackendsFactory::allBackends() const
(name=..., __closure=<synthetic pointer>) at
/workspace/build/libdiscover/DiscoverBackendsFactory.cpp:99
#19 0x00007ffff6cd2846 in DiscoverBackendsFactory::allBackends() const (op=...,
input=...)
at /workspace/build/libdiscover/utils.h:48
---Type <return> to continue, or q <return> to quit---
#20 0x00007ffff6cd2846 in DiscoverBackendsFactory::allBackends() const
(this=this@entry=0x7fffffffd52f) at
/workspace/build/libdiscover/DiscoverBackendsFactory.cpp:99
#21 0x00007ffff6cbcd17 in ResourcesModel::registerAllBackends() (this=0x831290)
at /workspace/build/libdiscover/resources/ResourcesModel.cpp:208
#22 0x00007ffff6ce1315 in ResourcesModel::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>,
_id=<optimized out>, _a=<optimized out>)
at
/workspace/build/obj-x86_64-linux-gnu/libdiscover/moc_ResourcesModel.cpp:291
#23 0x00007ffff3ddbfb9 in QObject::event(QEvent*) (this=0x831290, e=<optimized
out>)
at kernel/qobject.cpp:1251
#24 0x00007ffff540839c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
()
at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007ffff540fab0 in QApplication::notify(QObject*, QEvent*) ()
at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007ffff3dae228 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x831290, event=event@entry=0x831640) at
kernel/qcoreapplication.cpp:1048
#27 0x00007ffff3db0e2e in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (event=0x831640, receiver=<optimized out>)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#28 0x00007ffff3db0e2e in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0,
data=0x7179f0)
at kernel/qcoreapplication.cpp:1745
#29 0x00007ffff3db12a8 in QCoreApplication::sendPostedEvents(QObject*, int)
(receiver=receiver@entry=0x0, event_type=event_type@entry=0) at
kernel/qcoreapplication.cpp:1599
#30 0x00007ffff3e05a93 in postEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (s=0x75e360)
at kernel/qeventdispatcher_glib.cpp:276
---Type <return> to continue, or q <return> to quit---
#31 0x00007fffede23197 in g_main_context_dispatch (context=0x7fffe00016f0)
at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3154
#32 0x00007fffede23197 in g_main_context_dispatch
(context=context@entry=0x7fffe00016f0)
at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3769
#33 0x00007fffede233f0 in g_main_context_iterate
(context=context@entry=0x7fffe00016f0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>)
at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3840
#34 0x00007fffede2349c in g_main_context_iteration (context=0x7fffe00016f0,
may_block=may_block@entry=1) at
/build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3901
#35 0x00007ffff3e0509f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x75cc50, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#36 0x00007fffe7c089a1 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#37 0x00007ffff3dac5ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fffffffdb60, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:214
#38 0x00007ffff3db56c4 in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1336
#39 0x00000000004133ff in main(int, char**) (argc=1, argv=<optimized out>)
at /workspace/build/discover/main.cpp:156
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