[kde] [Bug 378947] New: baloo crashing (whenever?) I delete a file

bugzilla_noreply at kde.org bugzilla_noreply at kde.org
Wed Apr 19 10:25:15 BST 2017 

https://bugs.kde.org/show_bug.cgi?id=378947

            Bug ID: 378947
           Summary: baloo crashing (whenever?) I delete a file
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: ok at appeartv.com
  Target Milestone: ---

Application: baloo_file (5.18.0)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-72-generic x86_64
Distribution: Ubuntu 16.04.2 LTS

-- Information about the crash:
- What I was doing when the application crashed:
deleted a file. Think failure happens fairly consistenly in this case. Have
seen bug often.

-- Backtrace:
Application: Baloo File Indexing Daemon (baloo_file), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f99b138c8c0 (LWP 2354))]

Thread 2 (Thread 0x7f9866158700 (LWP 2360)):
#0  0x00007f99af49bb5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f99ac66c38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f99ac66c49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f99b00d17eb in QEventDispatcherGlib::processEvents
(this=0x7f98600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f99b0078b4a in QEventLoop::exec (this=this at entry=0x7f9866157bc0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:204
#5  0x0000000000420cd8 in Baloo::FileContentIndexer::run (this=0x21a9910) at
/build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/file/filecontentindexer.cpp:71
#6  0x00007f99afe972d3 in QThreadPoolThread::run (this=0x21850b0) at
thread/qthreadpool.cpp:93
#7  0x00007f99afe9a7be in QThreadPrivate::start (arg=0x21850b0) at
thread/qthread_unix.cpp:331
#8  0x00007f99aeafe6ba in start_thread (arg=0x7f9866158700) at
pthread_create.c:333
#9  0x00007f99af4a782d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f99b138c8c0 (LWP 2354)):
[KCrash Handler]
#6  0x00007f99af3d6428 in __GI_raise (sig=sig at entry=6) at
../sysdeps/unix/sysv/linux/raise.c:54
#7  0x00007f99af3d802a in __GI_abort () at abort.c:89
#8  0x00007f99adbdb002 in mdb_assert_fail (env=0x2115cd0,
expr_txt=expr_txt at entry=0x7f99adbdca5f "rc == 0",
func=func at entry=0x7f99adbdd398 <__func__.7098> "mdb_page_dirty",
line=line at entry=2065, file=0x7f99adbdca40 "mdb.c") at mdb.c:1481
#9  0x00007f99adbd06a5 in mdb_page_dirty (txn=0x21b5940, mp=<optimized out>) at
mdb.c:2065
#10 0x00007f99adbd1863 in mdb_page_alloc (num=num at entry=1,
mp=mp at entry=0x7fff4ed469e8, mc=0x7fff4ed46f20) at mdb.c:2246
#11 0x00007f99adbd1ac9 in mdb_page_touch (mc=mc at entry=0x7fff4ed46f20) at
mdb.c:2364
#12 0x00007f99adbd36df in mdb_cursor_touch (mc=mc at entry=0x7fff4ed46f20) at
mdb.c:6267
#13 0x00007f99adbd6805 in mdb_cursor_put (mc=0x7fff4ed46f20,
key=0x7fff4ed47300, data=0x7fff4ed47310, flags=<optimized out>) at mdb.c:6401
#14 0x00007f99adbd9260 in mdb_put (txn=0x21b5940, dbi=3,
key=key at entry=0x7fff4ed47300, data=data at entry=0x7fff4ed47310,
flags=flags at entry=0) at mdb.c:8759
#15 0x00007f99b056eeba in Baloo::PositionDB::put
(this=this at entry=0x7fff4ed473f0, term=..., list=...) at
/build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/engine/positiondb.cpp:79
#16 0x00007f99b0581b5a in Baloo::WriteTransaction::commit (this=<optimized
out>) at
/build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/engine/writetransaction.cpp:314
#17 0x00007f99b0579032 in Baloo::Transaction::commit
(this=this at entry=0x7fff4ed47480) at
/build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/engine/transaction.cpp:262
#18 0x00000000004296d5 in Baloo::MetadataMover::removeFileMetadata
(this=0x217e5a0, file=...) at
/build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/file/metadatamover.cpp:67
#19 0x00007f99b00a9baf in QtPrivate::QSlotObjectBase::call (a=0x7fff4ed475d0,
r=0x217e5a0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#20 QMetaObject::activate (sender=sender at entry=0x2196310,
signalOffset=<optimized out>, local_signal_index=local_signal_index at entry=3,
argv=argv at entry=0x7fff4ed475d0) at kernel/qobject.cpp:3698
#21 0x00007f99b00aa537 in QMetaObject::activate (sender=sender at entry=0x2196310,
m=m at entry=0x645940 <Baloo::PendingFileQueue::staticMetaObject>,
local_signal_index=local_signal_index at entry=3, argv=argv at entry=0x7fff4ed475d0)
at kernel/qobject.cpp:3578
#22 0x0000000000432f05 in Baloo::PendingFileQueue::removeFileIndex
(this=this at entry=0x2196310, _t1=...) at
/build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/obj-x86_64-linux-gnu/src/file/moc_pendingfilequeue.cpp:217
#23 0x0000000000427856 in Baloo::PendingFileQueue::processCache
(this=0x2196310) at
/build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/file/pendingfilequeue.cpp:89
#24 0x00007f99b00a9baf in QtPrivate::QSlotObjectBase::call (a=0x7fff4ed47750,
r=0x2196310, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#25 QMetaObject::activate (sender=sender at entry=0x2196328,
signalOffset=<optimized out>, local_signal_index=local_signal_index at entry=0,
argv=argv at entry=0x0) at kernel/qobject.cpp:3698
#26 0x00007f99b00aa537 in QMetaObject::activate (sender=sender at entry=0x2196328,
m=m at entry=0x7f99b02c4840 <QTimer::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x0) at
kernel/qobject.cpp:3578
#27 0x00007f99b0129400 in QTimer::timeout (this=this at entry=0x2196328) at
.moc/moc_qtimer.cpp:197
#28 0x00007f99b00b65c8 in QTimer::timerEvent (this=0x2196328, e=<optimized
out>) at kernel/qtimer.cpp:247
#29 0x00007f99b00aabb3 in QObject::event (this=0x2196328, e=<optimized out>) at
kernel/qobject.cpp:1261
#30 0x00007f99b007b36c in QCoreApplication::notify (event=0x7fff4ed478d0,
receiver=0x2196328, this=0x7fff4ed47bd0) at kernel/qcoreapplication.cpp:1038
#31 QCoreApplication::notifyInternal (this=0x7fff4ed47bd0, receiver=0x2196328,
event=event at entry=0x7fff4ed478d0) at kernel/qcoreapplication.cpp:965
#32 0x00007f99b00d05ed in QCoreApplication::sendEvent (event=0x7fff4ed478d0,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#33 QTimerInfoList::activateTimers (this=0x20f1550) at
kernel/qtimerinfo_unix.cpp:637
#34 0x00007f99b00d0b29 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:177
#35 idleTimerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:224
#36 0x00007f99ac66c197 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f99ac66c3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f99ac66c49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f99b00d17cf in QEventDispatcherGlib::processEvents (this=0x20f14d0,
flags=...) at kernel/qeventdispatcher_glib.cpp:418
#40 0x00007f99b0078b4a in QEventLoop::exec (this=this at entry=0x7fff4ed47b10,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:204
#41 0x00007f99b0080bec in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1229
#42 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 374183.

Reported using DrKonqi

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