Bug 352494

Application: baloo_file (5.14.0)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-28-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed:
The error occurs everytime the computer is turned on, the crash happens upon login in KDE

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 0x7f2c6ad41780 (LWP 1841))]

Thread 3 (Thread 0x7f2c5f285700 (LWP 1874)):
#0  0x00007f2c67dc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f2c64a7bb72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f2c64a7d64f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f2c6acb1099 in QXcbEventReader::run (this=0x24568c0) at qxcbconnection.cpp:1105
#4  0x00007f2c68749b0e in QThreadPrivate::start (arg=0x24568c0) at thread/qthread_unix.cpp:337
#5  0x00007f2c6789b6aa in start_thread (arg=0x7f2c5f285700) at pthread_create.c:333
#6  0x00007f2c67dcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f2c5d8c6700 (LWP 2556)):
[KCrash Handler]
#6  mdb_midl_xmerge (idl=idl@entry=0x7f2a722c8018, merge=merge@entry=0x7f2b1c048010) at midl.c:208
#7  0x00007f2c660c6546 in mdb_page_alloc (num=num@entry=80, mp=mp@entry=0x7f2c5d8c5590, mc=0x7f2c5d8c5770) at mdb.c:2068
#8  0x00007f2c660c84f4 in mdb_page_new (mc=mc@entry=0x7f2c5d8c5770, flags=flags@entry=4, num=80, mp=mp@entry=0x7f2c5d8c55f0) at mdb.c:6580
#9  0x00007f2c660c86ff in mdb_node_add (mc=mc@entry=0x7f2c5d8c5770, indx=<optimized out>, key=key@entry=0x7f2c5d8c5b50, data=0x7f2c5d8c5b60, pgno=pgno@entry=0, flags=0) at mdb.c:6720
#10 0x00007f2c660cb8b5 in mdb_cursor_put (mc=0x7f2c5d8c5770, key=0x7f2c5d8c5b50, data=0x7f2c5d8c5b60, flags=<optimized out>) at mdb.c:6367
#11 0x00007f2c660cd8b9 in mdb_put (txn=<optimized out>, dbi=<optimized out>, key=0x7f2c5d8c5b50, data=0x7f2c5d8c5b60, flags=<optimized out>) at mdb.c:8242
#12 0x00007f2c68e8696a in Baloo::PostingDB::put (this=this@entry=0x7f2c5d8c5c10, term=..., list=...) at ../../../src/engine/postingdb.cpp:78
#13 0x00007f2c68e9485f in Baloo::WriteTransaction::commit (this=<optimized out>) at ../../../src/engine/writetransaction.cpp:288
#14 0x00007f2c68e8ea52 in Baloo::Transaction::commit (this=this@entry=0x7f2c5d8c5d10) at ../../../src/engine/transaction.cpp:271
#15 0x000000000041d24d in Baloo::NewFileIndexer::run (this=0x2536ea0) at ../../../src/file/newfileindexer.cpp:73
#16 0x00007f2c68746af0 in QThreadPoolThread::run (this=0x28eda00) at thread/qthreadpool.cpp:93
#17 0x00007f2c68749b0e in QThreadPrivate::start (arg=0x28eda00) at thread/qthread_unix.cpp:337
#18 0x00007f2c6789b6aa in start_thread (arg=0x7f2c5d8c6700) at pthread_create.c:333
#19 0x00007f2c67dcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f2c6ad41780 (LWP 1841)):
#0  0x00007f2c67dc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f2c67134ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2c67134fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2c689e0c6c in QEventDispatcherGlib::processEvents (this=0x2471ed0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f2c689853e2 in QEventLoop::exec (this=this@entry=0x7ffd58c8eee0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2c6898d02c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#6  0x00007f2c69a2f31c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#7  0x00007f2c69ff07a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#8  0x0000000000415d70 in main (argc=1, argv=<optimized out>) at ../../../src/file/main.cpp:97

Reported using DrKonqi