Application: baloo_file (5.18.0)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-21-generic x86_64
Distribution: Ubuntu 16.04 LTS

-- Information about the crash:
Maximizing on KDE a session of Openbox running Windows 8.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Baloo File Indexing Daemon (baloo_file), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f11d63a48c0 (LWP 2102))]

Thread 2 (Thread 0x7f108b2f0700 (LWP 2960)):
#0  0x00007f11d44b0e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f11d168131c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f11d168142c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f11d50e6a9b in QEventDispatcherGlib::processEvents (this=0x7f10840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f11d508ddea in QEventLoop::exec (this=this@entry=0x7f108b2efbc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x0000000000420cd8 in Baloo::FileContentIndexer::run (this=0x1f8ac40) at ../../../src/file/filecontentindexer.cpp:71
#6  0x00007f11d4eac343 in QThreadPoolThread::run (this=0x1fe5700) at thread/qthreadpool.cpp:93
#7  0x00007f11d4eaf84e in QThreadPrivate::start (arg=0x1fe5700) at thread/qthread_unix.cpp:331
#8  0x00007f11d3b136fa in start_thread (arg=0x7f108b2f0700) at pthread_create.c:333
#9  0x00007f11d44bcb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f11d63a48c0 (LWP 2102)):
[KCrash Handler]
#6  Baloo::getVarint32Ptr (value=0x7ffe5f074124, limit=0x7f108bde9f86 "\b", p=0x0) at ../../../src/codecs/coding.h:120
#7  Baloo::getDifferentialVarInt32 (p=0x0, p@entry=0x7f108bde9f86 "\b", limit=limit@entry=0x7f108bde9f86 "\b", values=values@entry=0x7ffe5f074188) at ../../../src/codecs/coding.cpp:158
#8  0x00007f11d55996b5 in Baloo::PositionCodec::decode (this=this@entry=0x7ffe5f0741ef, arr=...) at ../../../src/codecs/positioncodec.cpp:55
#9  0x00007f11d5583fb4 in Baloo::PositionDB::get (this=this@entry=0x7ffe5f0742e0, term=...) at ../../../src/engine/positiondb.cpp:101
#10 0x00007f11d55969a4 in Baloo::WriteTransaction::commit (this=<optimized out>) at ../../../src/engine/writetransaction.cpp:299
#11 0x00007f11d558e032 in Baloo::Transaction::commit (this=this@entry=0x7ffe5f074370) at ../../../src/engine/transaction.cpp:262
#12 0x000000000042a02b in Baloo::MetadataMover::moveFileMetadata (this=0x1fcc2c0, from=..., to=...) at ../../../src/file/metadatamover.cpp:58
#13 0x00007f11d50bee4f in QtPrivate::QSlotObjectBase::call (a=0x7ffe5f0744d0, r=0x7ffe5f074b90, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#14 QMetaObject::activate (sender=sender@entry=0x1faa090, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x7ffe5f0744d0) at kernel/qobject.cpp:3698
#15 0x00007f11d50bf7d7 in QMetaObject::activate (sender=sender@entry=0x1faa090, m=m@entry=0x644cc0 <KInotify::staticMetaObject>, local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x7ffe5f0744d0) at kernel/qobject.cpp:3578
#16 0x000000000042aaba in KInotify::moved (this=this@entry=0x1faa090, _t1=..., _t2=...) at ./moc_kinotify.cpp:330
#17 0x000000000042cbff in KInotify::slotEvent (this=<optimized out>, socket=<optimized out>) at ../../../src/file/kinotify.cpp:421
#18 0x00007f11d50bee4f in QtPrivate::QSlotObjectBase::call (a=0x7ffe5f074760, r=0x1faa090, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#19 QMetaObject::activate (sender=sender@entry=0x1fb66c0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe5f074760) at kernel/qobject.cpp:3698
#20 0x00007f11d50bf7d7 in QMetaObject::activate (sender=sender@entry=0x1fb66c0, m=m@entry=0x7f11d52d9780 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe5f074760) at kernel/qobject.cpp:3578
#21 0x00007f11d513e51e in QSocketNotifier::activated (this=this@entry=0x1fb66c0, _t1=13) at .moc/moc_qsocketnotifier.cpp:134
#22 0x00007f11d50cb47b in QSocketNotifier::event (this=0x1fb66c0, e=<optimized out>) at kernel/qsocketnotifier.cpp:260
#23 0x00007f11d509060c in QCoreApplication::notify (event=0x7ffe5f074820, receiver=0x1fb66c0, this=0x7ffe5f074af0) at kernel/qcoreapplication.cpp:1038
#24 QCoreApplication::notifyInternal (this=0x7ffe5f074af0, receiver=0x1fb66c0, event=event@entry=0x7ffe5f074820) at kernel/qcoreapplication.cpp:965
#25 0x00007f11d50e6f45 in QCoreApplication::sendEvent (event=0x7ffe5f074820, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#26 socketNotifierSourceDispatch (source=0x1eb2060) at kernel/qeventdispatcher_glib.cpp:101
#27 0x00007f11d1681127 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f11d1681380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f11d168142c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f11d50e6a7f in QEventDispatcherGlib::processEvents (this=0x1eb2590, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#31 0x00007f11d508ddea in QEventLoop::exec (this=this@entry=0x7ffe5f074a30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#32 0x00007f11d5095e8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#33 0x000000000041698c in main (argc=1, argv=<optimized out>) at ../../../src/file/main.cpp:88

Possible duplicates by query: bug 355280.

Reported using DrKonqi