Bug 428123

Application: baloo_file_extractor (5.68.0)

Qt Version: 5.12.8
Frameworks Version: 5.68.0
Operating System: Linux 5.4.0-52-generic x86_64
Windowing system: X11
Distribution: Ubuntu 20.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Restart the system. On every login to plasma baloo crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Datei-Extraktion für Baloo (baloo_file_extractor), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb39698c800 (LWP 1923))]

Thread 3 (Thread 0x7fb394fb0700 (LWP 1941)):
#0  __GI___libc_read (nbytes=16, buf=0x7fb394fafb60, fd=8) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=8, buf=0x7fb394fafb60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fb3988ef89f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb3988a6cfe in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb3988a7152 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb3988a72e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fb399f2a583 in QEventDispatcherGlib::processEvents (this=0x7fb388000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#7  0x00007fb399ed14db in QEventLoop::exec (this=this@entry=0x7fb394fafd70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#8  0x00007fb399d09785 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#9  0x00007fb39af34efa in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#10 0x00007fb399d0a9d2 in QThreadPrivate::start (arg=0x7fb39afb7d80) at thread/qthread_unix.cpp:361
#11 0x00007fb399406609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007fb399999293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fb395827700 (LWP 1931)):
#0  0x00007fb39998caff in __GI___poll (fds=0x7fb395826ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fb398834c1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fb39883690a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fb396280298 in QXcbEventQueue::run (this=0x5623c0d9e3d0) at qxcbeventqueue.cpp:228
#4  0x00007fb399d0a9d2 in QThreadPrivate::start (arg=0x5623c0d9e3d0) at thread/qthread_unix.cpp:361
#5  0x00007fb399406609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb399999293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fb39698c800 (LWP 1923)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007fb39989c859 in __GI_abort () at abort.c:79
#8  0x00007fb3995c7a83 in mdb_assert_fail (env=0x5623c0df57f0, expr_txt=expr_txt@entry=0x7fb3995ca02f "rc == 0", func=func@entry=0x7fb3995ca978 <__func__.7221> "mdb_page_dirty", line=line@entry=2127, file=0x7fb3995ca010 "mdb.c") at mdb.c:1542
#9  0x00007fb3995bc6d5 in mdb_page_dirty (mp=<optimized out>, txn=0x5623c0df6c50) at mdb.c:2114
#10 mdb_page_dirty (txn=0x5623c0df6c50, mp=<optimized out>) at mdb.c:2114
#11 0x00007fb3995bd966 in mdb_page_alloc (num=num@entry=1, mp=mp@entry=0x7ffcd36af5a8, mc=<optimized out>) at mdb.c:2308
#12 0x00007fb3995bdba3 in mdb_page_touch (mc=mc@entry=0x7ffcd36afae0) at mdb.c:2495
#13 0x00007fb3995bf7ec in mdb_cursor_touch (mc=mc@entry=0x7ffcd36afae0) at mdb.c:6523
#14 0x00007fb3995c28f9 in mdb_cursor_put (mc=mc@entry=0x7ffcd36afae0, key=key@entry=0x7ffcd36afec0, data=data@entry=0x7ffcd36afed0, flags=flags@entry=0) at mdb.c:6657
#15 0x00007fb3995c576b in mdb_put (txn=0x5623c0df6c50, dbi=2, key=key@entry=0x7ffcd36afec0, data=data@entry=0x7ffcd36afed0, flags=flags@entry=0) at mdb.c:9022
#16 0x00007fb39b001d92 in Baloo::PostingDB::put (this=this@entry=0x7ffcd36affb0, term=..., list=...) at ./src/engine/postingdb.cpp:80
#17 0x00007fb39b019ca8 in Baloo::WriteTransaction::commit (this=0x5623c0df5770) at ./src/engine/writetransaction.cpp:326
#18 0x00007fb39b009c63 in Baloo::Transaction::commit (this=0x5623c0deecd0) at ./src/engine/transaction.cpp:306
#19 0x00005623c0cec62c in Baloo::App::processNextFile (this=0x7ffcd36b0750) at ./src/file/extractor/app.cpp:119
#20 0x00007fb399f0b5b6 in QtPrivate::QSlotObjectBase::call (a=0x7ffcd36b0140, r=<optimized out>, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#21 QSingleShotTimer::timerEvent (this=0x5623c0ef39f0) at kernel/qtimer.cpp:318
#22 0x00007fb399efecf5 in QObject::event (this=0x5623c0ef39f0, e=<optimized out>) at kernel/qobject.cpp:1283
#23 0x00007fb39a8eaa66 in QApplicationPrivate::notify_helper (this=this@entry=0x5623c0d7a1a0, receiver=receiver@entry=0x5623c0ef39f0, e=e@entry=0x7ffcd36b0460) at kernel/qapplication.cpp:3700
#24 0x00007fb39a8f40f0 in QApplication::notify (this=0x7ffcd36b0740, receiver=0x5623c0ef39f0, e=0x7ffcd36b0460) at kernel/qapplication.cpp:3446
#25 0x00007fb399ed293a in QCoreApplication::notifyInternal2 (receiver=0x5623c0ef39f0, event=0x7ffcd36b0460) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:142
#26 0x00007fb399f298b0 in QTimerInfoList::activateTimers (this=0x5623c0dc8480) at kernel/qtimerinfo_unix.cpp:643
#27 0x00007fb399f2a19c in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
#28 0x00007fb3988a6fbd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fb3988a7240 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fb3988a72e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fb399f2a565 in QEventDispatcherGlib::processEvents (this=0x5623c0daae50, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#32 0x00007fb399ed14db in QEventLoop::exec (this=this@entry=0x7ffcd36b06a0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#33 0x00007fb399ed9246 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#34 0x00005623c0cea7d4 in main (argc=<optimized out>, argv=<optimized out>) at ./src/file/extractor/main.cpp:59
[Inferior 1 (process 1923) detached]

The reporter indicates this bug may be a duplicate of or related to bug 427224.

Possible duplicates by query: bug 427384, bug 427224, bug 426275, bug 426195, bug 425735.

Reported using DrKonqi