Application: baloo_file (5.45.0)
 (Compiled from sources)
Qt Version: 5.9.4
Frameworks Version: 5.45.0
Operating System: Linux 4.12.14-lp150.12.22-default x86_64
Distribution: "openSUSE Leap 15.0"

-- Information about the crash:
- What I was doing when the application crashed:
Exporting calendar to icalendar. Having issues with printing agenda (doesn't print all entries)

The crash can be reproduced sometimes.

-- Backtrace:
Application: Baloo File Indexing Daemon (baloo_file), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f61d2e13100 (LWP 2006))]

Thread 3 (Thread 0x7f61c7a31700 (LWP 12017)):
[KCrash Handler]
#6  0x00007f61d07700e0 in raise () from /lib64/libc.so.6
#7  0x00007f61d07716c1 in abort () from /lib64/libc.so.6
#8  0x00007f61ce534922 in mdb_assert_fail (env=0x55ab1bf3eac0, expr_txt=expr_txt@entry=0x7f61ce5363af "rc == 0", func=func@entry=0x7f61ce536ce8 <__func__.6935> "mdb_page_dirty", line=line@entry=2071, file=0x7f61ce536390 "mdb.c") at mdb.c:1487
#9  0x00007f61ce529e05 in mdb_page_dirty (txn=0x55ab1bf3fee0, mp=<optimized out>) at mdb.c:2071
#10 0x00007f61ce52afea in mdb_page_alloc (num=num@entry=1, mp=mp@entry=0x7f61c7a2fed8, mc=<optimized out>) at mdb.c:2252
#11 0x00007f61ce52b259 in mdb_page_touch (mc=mc@entry=0x7f61c7a30410) at mdb.c:2370
#12 0x00007f61ce52cd2f in mdb_cursor_touch (mc=mc@entry=0x7f61c7a30410) at mdb.c:6273
#13 0x00007f61ce52feee in mdb_cursor_put (mc=0x7f61c7a30410, key=0x7f61c7a307e0, data=0x7f61c7a307f0, flags=<optimized out>) at mdb.c:6407
#14 0x00007f61ce5329ab in mdb_put (txn=0x55ab1bf3fee0, dbi=7, key=key@entry=0x7f61c7a307e0, data=data@entry=0x7f61c7a307f0, flags=flags@entry=0) at mdb.c:8765
#15 0x00007f61d1e011ed in Baloo::IdTreeDB::put (this=this@entry=0x7f61c7a30850, docId=<optimized out>, docId@entry=3460111651787769857, subDocIds=...) at /usr/src/debug/baloo5-5.45.0-lp150.2.1.x86_64/src/engine/idtreedb.cpp:71
#16 0x00007f61d1dfdcc5 in Baloo::DocumentUrlDB::add (this=this@entry=0x7f61c7a30ad0, id=id@entry=3458911049514747905, parentId=parentId@entry=3460111651787769857, name=...) at /usr/src/debug/baloo5-5.45.0-lp150.2.1.x86_64/src/engine/documenturldb.cpp:118
#17 0x00007f61d1dfdfc3 in Baloo::DocumentUrlDB::put (this=this@entry=0x7f61c7a30ad0, docId=docId@entry=3458911049514747905, url=...) at /usr/src/debug/baloo5-5.45.0-lp150.2.1.x86_64/src/engine/documenturldb.cpp:69
#18 0x00007f61d1e12d24 in Baloo::WriteTransaction::addDocument (this=0x7f21b8003e00, doc=...) at /usr/src/debug/baloo5-5.45.0-lp150.2.1.x86_64/src/engine/writetransaction.cpp:57
#19 0x00007f61d1e0e479 in Baloo::Transaction::addDocument (this=this@entry=0x7f61c7a30b90, doc=...) at /usr/src/debug/baloo5-5.45.0-lp150.2.1.x86_64/src/engine/transaction.cpp:226
#20 0x000055ab1b280596 in Baloo::NewFileIndexer::run (this=0x7f61c00166c0) at /usr/src/debug/baloo5-5.45.0-lp150.2.1.x86_64/src/file/newfileindexer.cpp:72
#21 0x00007f61d127b372 in QThreadPoolThread::run (this=0x55ab1bf96250) at thread/qthreadpool.cpp:99
#22 0x00007f61d127e0ce in QThreadPrivate::start (arg=0x55ab1bf96250) at thread/qthread_unix.cpp:368
#23 0x00007f61cf889559 in start_thread () from /lib64/libpthread.so.0
#24 0x00007f61d083281f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f61c8534700 (LWP 2009)):
#0  0x00007f61d082807b in poll () from /lib64/libc.so.6
#1  0x00007f61ccf11109 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f61ccf1121c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f61d14a1c0b in QEventDispatcherGlib::processEvents (this=0x7f61c0000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f61d144a09a in QEventLoop::exec (this=this@entry=0x7f61c8533ca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f61d12794da in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f61d26be985 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f61d127e0ce in QThreadPrivate::start (arg=0x7f61d292ed60) at thread/qthread_unix.cpp:368
#8  0x00007f61cf889559 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f61d083281f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f61d2e13100 (LWP 2006)):
#0  0x00007f61d082807b in poll () from /lib64/libc.so.6
#1  0x00007f61ccf11109 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f61ccf1121c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f61d14a1bef in QEventDispatcherGlib::processEvents (this=0x55ab1bf2cd60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007f61d144a09a in QEventLoop::exec (this=this@entry=0x7fff8ee1d8c0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f61d14529e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1289
#6  0x000055ab1b27821c in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/baloo5-5.45.0-lp150.2.1.x86_64/src/file/main.cpp:104
[Inferior 1 (process 2006) detached]

Possible duplicates by query: bug 400498, bug 399492, bug 399407, bug 399391, bug 397582.

Reported using DrKonqi