[kde] [Bug 347251] New: Crash when unplugging USB cable to Android phone

Robin Green greenrd at greenrd.org
Tue May 5 18:46:59 BST 2015 

https://bugs.kde.org/show_bug.cgi?id=347251

            Bug ID: 347251
           Summary: Crash when unplugging USB cable to Android phone
           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: greenrd at greenrd.org

Application: baloo_file (5.6.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-16-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed:
unplugging the USB cable that was attached to my Android phone

-- Backtrace:
Application: Baloo File (baloo_file), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3a147be800 (LWP 1661))]

Thread 4 (Thread 0x7f3a00a27700 (LWP 1673)):
#0  0x00007f3a1106b8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3a0ff53b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f3a0ff5564f in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f3a0294b099 in QXcbEventReader::run (this=0xed3220) at
qxcbconnection.cpp:1105
#4  0x00007f3a11902b0e in QThreadPrivate::start (arg=0xed3220) at
thread/qthread_unix.cpp:337
#5  0x00007f3a10d596aa in start_thread (arg=0x7f3a00a27700) at
pthread_create.c:333
#6  0x00007f3a11076eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f39f6125700 (LWP 1681)):
#0  0x00007f3a1106b8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3a0ba43ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3a0ba44242 in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f39fa6bbae6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f3a0ba6a955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3a10d596aa in start_thread (arg=0x7f39f6125700) at
pthread_create.c:333
#6  0x00007f3a11076eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f39f56f1700 (LWP 1682)):
#0  0x00007f3a1106b8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3a0ba43ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3a0ba43fcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3a0ba44009 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3a0ba6a955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3a10d596aa in start_thread (arg=0x7f39f56f1700) at
pthread_create.c:333
#6  0x00007f3a11076eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f3a147be800 (LWP 1661)):
[KCrash Handler]
#6  getint2 (c=9, p=<optimized out>) at ../common/unaligned.h:50
#7  ChertTable::find_in_block (p=p at entry=0x1481ef0 <error: Cannot access memory
at address 0x1481ef0>, key=..., leaf=leaf at entry=false, c=11) at
../backends/chert/chert_table.cc:474
#8  0x00007f3a1379adb3 in ChertTable::find (this=0x10c84c8, C_=0x11e8380) at
../backends/chert/chert_table.cc:508
#9  0x00007f3a13774a31 in ChertCursor::find_entry (this=0xee3c90,
key="\000\330\000\000\001") at ../backends/chert/chert_cursor.cc:214
#10 0x00007f3a137a17b3 in ChertValueManager::get_chunk_containing_did
(this=this at entry=0x10c8a28, slot=slot at entry=0, did=1, chunk="") at
../backends/chert/chert_values.cc:164
#11 0x00007f3a137a50d3 in ChertValueManager::get_value (this=0x10c8a28, did=1,
slot=0) at ../backends/chert/chert_values.cc:476
#12 0x00007f3a1378522a in ChertDocument::do_get_value (this=<optimized out>,
slot=<optimized out>) at ../backends/chert/chert_document.cc:40
#13 0x00007f3a136f5a62 in Xapian::Document::Internal::get_value
(this=0x12f8e30, slot=slot at entry=0) at ../api/omdocument.cc:279
#14 0x00007f3a136f5a7c in Xapian::Document::get_value
(this=this at entry=0x7fff7afb3d60, slot=slot at entry=0) at ../api/omdocument.cc:59
#15 0x00007f3a13abd10a in Baloo::XapianDocument::value
(this=this at entry=0x7fff7afb3d60, slot=slot at entry=0) at
../../../src/xapian/xapiandocument.cpp:133
#16 0x000000000041e4c4 in Baloo::BasicIndexingQueue::shouldIndex
(this=this at entry=0x11a8c10, file=..., mimetype=...) at
../../../src/file/basicindexingqueue.cpp:142
#17 0x000000000041f0a5 in Baloo::BasicIndexingQueue::process
(this=this at entry=0x11a8c10, file=..., flags=...) at
../../../src/file/basicindexingqueue.cpp:97
#18 0x000000000041f65c in Baloo::BasicIndexingQueue::processNextIteration
(this=0x11a8c10) at ../../../src/file/basicindexingqueue.cpp:79
#19 0x00007f3a11b7273a in QObject::event (this=0x11a8c10, e=<optimized out>) at
kernel/qobject.cpp:1245
#20 0x00007f3a1244ab2c in QApplicationPrivate::notify_helper (this=0xebe160,
receiver=0x11a8c10, e=0x12f80e0) at kernel/qapplication.cpp:3720
#21 0x00007f3a12450000 in QApplication::notify (this=0x7fff7afb4590,
receiver=0x11a8c10, e=0x12f80e0) at kernel/qapplication.cpp:3503
#22 0x00007f3a11b40c2b in QCoreApplication::notifyInternal
(this=0x7fff7afb4590, receiver=0x11a8c10, event=event at entry=0x12f80e0) at
kernel/qcoreapplication.cpp:935
#23 0x00007f3a11b42c9b in sendEvent (event=0x12f80e0, receiver=<optimized out>)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver at entry=0x0,
event_type=event_type at entry=0, data=0xebaf20) at
kernel/qcoreapplication.cpp:1552
#25 0x00007f3a11b43298 in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1410
#26 0x00007f3a11b99843 in postEventSourceDispatch (s=0xf39b50) at
kernel/qeventdispatcher_glib.cpp:271
#27 0x00007f3a0ba43c3d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f3a0ba43f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f3a0ba43fcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f3a11b99c57 in QEventDispatcherGlib::processEvents (this=0xeb8110,
flags=...) at kernel/qeventdispatcher_glib.cpp:418
#31 0x00007f3a11b3e3e2 in QEventLoop::exec (this=this at entry=0x7fff7afb4400,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:204
#32 0x00007f3a11b4602c in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1188
#33 0x00007f3a11e8531c in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1510
#34 0x00007f3a124467a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#35 0x0000000000417477 in main (argc=1, argv=<optimized out>) at
../../../src/file/main.cpp:101

Reported using DrKonqi

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