Bug 353757

Application: baloo_file (5.15.0)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-15-generic x86_64
Distribution: Ubuntu Wily Werewolf (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
I reinstalled mu machine afresh while preserving my /home folder.
Baloo crashes at login every time.

The crash can be reproduced every time.

-- 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 0x7f3f91b56800 (LWP 1305))]

Thread 2 (Thread 0x7f3f87013700 (LWP 1658)):
[KCrash Handler]
#6  mdb_txn_begin (env=0x0, parent=0x0, flags=131072, ret=0x7f3f87012cf8) at mdb.c:2650
#7  0x000000000041a64d in Baloo::FirstRunIndexer::run (this=0x1e051a0) at ../../../src/file/firstrunindexer.cpp:46
#8  0x00007f3f90690e73 in QThreadPoolThread::run (this=0x1e034a0) at thread/qthreadpool.cpp:93
#9  0x00007f3f906942be in QThreadPrivate::start (arg=0x1e034a0) at thread/qthread_unix.cpp:337
#10 0x00007f3f8f3066aa in start_thread (arg=0x7f3f87013700) at pthread_create.c:333
#11 0x00007f3f8fca4eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f3f91b56800 (LWP 1305)):
#0  0x00007f3f8fc65285 in __getdents (fd=3, buf=0x1e0fb80 "+\n2", nbytes=32768) at ../sysdeps/unix/sysv/linux/getdents.c:111
#1  0x00007f3f8fc64fa7 in __readdir_r (dirp=0x1e0fb50, entry=0x1e3eb70, result=result@entry=0x1e3b650) at ../sysdeps/posix/readdir_r.c:63
#2  0x00007f3f9080e2a3 in QFileSystemIterator::advance (this=this@entry=0x1e3b640, fileEntry=..., metaData=...) at io/qfilesystemiterator_unix.cpp:106
#3  0x00007f3f9078ceda in QDirIteratorPrivate::advance (this=this@entry=0x1e38880) at io/qdiriterator.cpp:246
#4  0x00007f3f9078d722 in QDirIteratorPrivate::QDirIteratorPrivate (this=0x1e38880, entry=..., nameFilters=..., filters=..., flags=..., resolveEngine=<optimized out>) at io/qdiriterator.cpp:169
#5  0x00007f3f9078de69 in QDirIterator::QDirIterator (this=0x1c0f980, path=..., filters=..., flags=...) at io/qdiriterator.cpp:422
#6  0x0000000000423759 in Baloo::FilteredDirIterator::next (this=0x1ccd270) at ../../../src/file/filtereddiriterator.cpp:70
#7  0x000000000043030b in KInotify::Private::_k_addWatches (this=0x1c8faa0) at ../../../src/file/kinotify.cpp:163
#8  0x000000000042db91 in KInotify::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x1e0ace0) at ./moc_kinotify.cpp:158
#9  0x00007f3f908a5651 in QObject::event (this=0x1c2bf40, e=<optimized out>) at kernel/qobject.cpp:1245
#10 0x00007f3f90873efc in QCoreApplication::notify (event=0x1e3a760, receiver=0x1c2bf40, this=0x7fff81123b00) at kernel/qcoreapplication.cpp:997
#11 QCoreApplication::notifyInternal (this=0x7fff81123b00, receiver=0x1c2bf40, event=event@entry=0x1e3a760) at kernel/qcoreapplication.cpp:935
#12 0x00007f3f90876057 in QCoreApplication::sendEvent (event=0x1e3a760, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#13 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1bf9940) at kernel/qcoreapplication.cpp:1552
#14 0x00007f3f90876588 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#15 0x00007f3f908cae73 in postEventSourceDispatch (s=0x1bf8fa0) at kernel/qeventdispatcher_glib.cpp:271
#16 0x00007f3f8ce86ff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f3f8ce87250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f3f8ce872fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f3f908cb27f in QEventDispatcherGlib::processEvents (this=0x1bf9290, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#20 0x00007f3f9087175a in QEventLoop::exec (this=this@entry=0x7fff81123a40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#21 0x00007f3f908792cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#22 0x0000000000415aec in main (argc=1, argv=<optimized out>) at ../../../src/file/main.cpp:88

Possible duplicates by query: bug 353238.

Reported using DrKonqi