https://bugs.kde.org/show_bug.cgi?id=391479
Bug ID: 391479
Summary: Discover crash
Product: Discover
Version: 5.12.2
Platform: unspecified
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: normal
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: jamesru...@outlook.com
Target Milestone: ---
Application: plasma-discover (5.12.2)
Qt Version: 5.10.0
Frameworks Version: 5.43.0
Operating System: Linux 4.4.0-116-generic x86_64
Distribution: KDE neon User Edition 5.12
-- Information about the crash:
- What I was doing when the application crashed: Discover crashes when
attempting to launch from menu. Additionally, on attempting update from task
bar.
The crash can be reproduced every time.
-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f71dca368c0 (LWP 9676))]
Thread 4 (Thread 0x7f71afe09700 (LWP 9680)):
#0 0x00007f71d7e8974d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f71d2be538c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f71d2be549c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f71d8ac55cb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f71d8a6c64a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f71d888c554 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f71dbc821c6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7 0x00007f71d88916eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f71d4cdd6ba in start_thread (arg=0x7f71afe09700) at
pthread_create.c:333
#9 0x00007f71d7e9541d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7f71bb5ef700 (LWP 9679)):
#0 0x00007f71d7e8974d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f71d2be538c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f71d2be549c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f71d8ac55cb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f71d8a6c64a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f71d888c554 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f71d9467a35 in QQmlThreadPrivate::run (this=0x1679fc0) at
qml/ftw/qqmlthread.cpp:147
#7 0x00007f71d88916eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f71d4cdd6ba in start_thread (arg=0x7f71bb5ef700) at
pthread_create.c:333
#9 0x00007f71d7e9541d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7f71c08ae700 (LWP 9678)):
#0 0x00007f71d2c29a70 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f71d2be534e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f71d2be549c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f71d8ac55cb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f71d8a6c64a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f71d888c554 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f71da78d2c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007f71d88916eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f71d4cdd6ba in start_thread (arg=0x7f71c08ae700) at
pthread_create.c:333
#9 0x00007f71d7e9541d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f71dca368c0 (LWP 9676)):
[KCrash Handler]
#6 0x00007f71dc93a584 in ?? ()
#7 0x00007f71d930588b in QV4::ExecutionContext::simpleCall (this=<optimized
out>, scope=..., callData=callData@entry=0x7f71ba5b0328, function=0x18cf0f0) at
jsruntime/qv4context.cpp:302
#8 0x00007f71d9447a1f in QQmlJavaScriptExpression::evaluate
(this=this@entry=0x18f6f60, callData=0x7f71ba5b0328,
isUndefined=isUndefined@entry=0x7ffe00925eff, scope=...) at
qml/qqmljavascriptexpression.cpp:223
#9 0x00007f71d9452228 in QQmlNonbindingBinding::doUpdate (this=0x18f6f60,
watcher=..., flags=..., scope=...) at qml/qqmlbinding.cpp:207
#10 0x00007f71d944f25b in QQmlBinding::update (this=0x18f6f60, flags=...) at
qml/qqmlbinding.cpp:168
#11 0x00007f71d945c091 in QQmlObjectCreator::finalize (this=0x16b5240,
interrupt=...) at qml/qqmlobjectcreator.cpp:1225
#12 0x00007f71d93d4d8e in QQmlComponentPrivate::complete (enginePriv=0x166e610,
state=0x16e50e0) at qml/qqmlcomponent.cpp:914
#13 0x00007f71d93d4ea7 in QQmlComponentPrivate::completeCreate (this=0x16e5040)
at qml/qqmlcomponent.cpp:950
#14 0x00007f71d93d4c7a in QQmlComponent::create (this=0x16e4d00,
context=0x16d8680) at qml/qqmlcomponent.cpp:769
#15 0x00007f71d9453ffb in QQmlApplicationEnginePrivate::finishLoad
(this=this@entry=0x166e610, c=c@entry=0x16e4d00) at
qml/qqmlapplicationengine.cpp:134
#16 0x00007f71d94542ae in QQmlApplicationEnginePrivate::startLoad
(this=0x166e610, url=..., data=..., dataFlag=dataFlag@entry=false) at
qml/qqmlapplicationengine.cpp:118
#17 0x00007f71d94542ed in QQmlApplicationEngine::load (this=<optimized out>,
url=...) at qml/qqmlapplicationengine.cpp:259
#18 0x0000000000416a85 in ?? ()
#19 0x0000000000411baa in ?? ()
#20 0x00007f71d7dae830 in __libc_start_main (main=0x411580, argc=1,
argv=0x7ffe00926618, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe00926608) at ../csu/libc-start.c:291
#21 0x00000000004120b9 in _start ()
Possible duplicates by query: bug 388728.
Reported using DrKonqi
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