Application: baloo_file (5.18.0)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-45-generic x86_64
Distribution: Ubuntu 16.04.1 LTS

-- Information about the crash:
kwin_x11 and baloo file is crashed. I download file kmail.

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 0x7f0e58cc78c0 (LWP 1694))]

Thread 2 (Thread 0x7f0d0dbec700 (LWP 2584)):
[KCrash Handler]
#6  __memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:118
#7  0x00007f0e57eb78da in memcpy (__len=134289568, __src=<optimized out>, __dest=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/string3.h:53
#8  Baloo::PostingCodec::decode (this=this@entry=0x7f0d0dbeb9ef, arr=...) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/codecs/postingcodec.cpp:42
#9  0x00007f0e57ea3814 in Baloo::PostingDB::get (this=this@entry=0x7f0d0dbebad0, term=...) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/engine/postingdb.cpp:100
#10 0x00007f0e57eb43c6 in Baloo::WriteTransaction::commit (this=<optimized out>) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/engine/writetransaction.cpp:277
#11 0x00007f0e57eac032 in Baloo::Transaction::commit (this=this@entry=0x7f0d0dbebbd0) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/engine/transaction.cpp:262
#12 0x000000000041c8e0 in Baloo::NewFileIndexer::run (this=0xd61670) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/file/newfileindexer.cpp:75
#13 0x00007f0e577ca343 in QThreadPoolThread::run (this=0xae9800) at thread/qthreadpool.cpp:93
#14 0x00007f0e577cd84e in QThreadPrivate::start (arg=0xae9800) at thread/qthread_unix.cpp:331
#15 0x00007f0e564316fa in start_thread (arg=0x7f0d0dbec700) at pthread_create.c:333
#16 0x00007f0e56ddab5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f0e58cc78c0 (LWP 1694)):
#0  0x00007f0e56dca9cd in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f0e53fe2740 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0e53f9ee84 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0e53f9f340 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0e53f9f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0e57a04a7f in QEventDispatcherGlib::processEvents (this=0x72afe0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f0e579abdea in QEventLoop::exec (this=this@entry=0x7fff3f27f980, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f0e579b3e8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#8  0x000000000041698c in main (argc=1, argv=<optimized out>) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/file/main.cpp:88

Possible duplicates by query: bug 356445.

Reported using DrKonqi