https://bugs.kde.org/show_bug.cgi?id=361541
Bug ID: 361541
Summary: Crash when connecting to HDMI
Product: plasmashell
Version: 5.4.2
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: jessetalav...@aol.com
CC: bhus...@gmail.com, plasma-b...@kde.org
Application: plasmashell (5.4.2)
Qt Version: 5.4.2
Operating System: Linux 4.2.0-35-generic x86_64
Distribution: Ubuntu 15.10
-- Information about the crash:
- What I was doing when the application crashed:
I had opened VLC to watch a video a few seconds ago. After VLC had already
opened, I turned on my TV, which my laptop was already connected to via HDMI.
The screen went dark for a moment, then Plasma crashed.
-- Backtrace:
Application: Plasma (plasmashell), signal: Bus error
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0a139b0800 (LWP 12479))]
Thread 8 (Thread 0x7f0a1130c700 (LWP 12481)):
#0 0x00007f0a2047388d in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f0a244babd2 in poll (__timeout=-1, __nfds=1, __fds=0x7f0a1130bcc0)
at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2 _xcb_conn_wait (c=c@entry=0x1047200, cond=cond@entry=0x1047240,
vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:459
#3 0x00007f0a244bc74f in xcb_wait_for_event (c=0x1047200) at
../../src/xcb_in.c:623
#4 0x00007f0a13656a39 in QXcbEventReader::run (this=0x1051600) at
qxcbconnection.cpp:1105
#5 0x00007f0a20b662be in QThreadPrivate::start (arg=0x1051600) at
thread/qthread_unix.cpp:337
#6 0x00007f0a1fc556aa in start_thread (arg=0x7f0a1130c700) at
pthread_create.c:333
#7 0x00007f0a2047ee9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 7 (Thread 0x7f0a04afe700 (LWP 12487)):
#0 0x00007f0a1d264869 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f0a1d21f9a1 in g_main_context_query () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f0a1d220167 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f0a1d2202fc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f0a20d9d29b in QEventDispatcherGlib::processEvents
(this=0x7f0a000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5 0x00007f0a20d4375a in QEventLoop::exec (this=this@entry=0x7f0a04afdda0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6 0x00007f0a20b613d4 in QThread::exec (this=this@entry=0x120f470) at
thread/qthread.cpp:503
#7 0x00007f0a23389f85 in QQmlThreadPrivate::run (this=0x120f470) at
qml/ftw/qqmlthread.cpp:141
#8 0x00007f0a20b662be in QThreadPrivate::start (arg=0x120f470) at
thread/qthread_unix.cpp:337
#9 0x00007f0a1fc556aa in start_thread (arg=0x7f0a04afe700) at
pthread_create.c:333
#10 0x00007f0a2047ee9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 6 (Thread 0x7f09f8c1b700 (LWP 12551)):
#0 0x00007f0a1d264884 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f0a1d22009d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f0a1d2202fc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f0a20d9d29b in QEventDispatcherGlib::processEvents
(this=0x7f09f40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4 0x00007f0a20d4375a in QEventLoop::exec (this=this@entry=0x7f09f8c1ada0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5 0x00007f0a20b613d4 in QThread::exec (this=this@entry=0x1445ec0) at
thread/qthread.cpp:503
#6 0x00007f0a23389f85 in QQmlThreadPrivate::run (this=0x1445ec0) at
qml/ftw/qqmlthread.cpp:141
#7 0x00007f0a20b662be in QThreadPrivate::start (arg=0x1445ec0) at
thread/qthread_unix.cpp:337
#8 0x00007f0a1fc556aa in start_thread (arg=0x7f09f8c1b700) at
pthread_create.c:333
#9 0x00007f0a2047ee9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 5 (Thread 0x7f09f221f700 (LWP 12586)):
#0 0x00007f0a2047388d in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f0a1d2201ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f0a1d2202fc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f0a20d9d29b in QEventDispatcherGlib::processEvents
(this=0x7f09e40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4 0x00007f0a20d4375a in QEventLoop::exec (this=this@entry=0x7f09f221eda0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5 0x00007f0a20b613d4 in QThread::exec (this=this@entry=0x17437b0) at
thread/qthread.cpp:503
#6 0x00007f0a23389f85 in QQmlThreadPrivate::run (this=0x17437b0) at
qml/ftw/qqmlthread.cpp:141
#7 0x00007f0a20b662be in QThreadPrivate::start (arg=0x17437b0) at
thread/qthread_unix.cpp:337
#8 0x00007f0a1fc556aa in start_thread (arg=0x7f09f221f700) at
pthread_create.c:333
#9 0x00007f0a2047ee9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 4 (Thread 0x7f09f09db700 (LWP 12641)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f0a25715114 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2 0x00007f0a25715159 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3 0x00007f0a1fc556aa in start_thread (arg=0x7f09f09db700) at
pthread_create.c:333
#4 0x00007f0a2047ee9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7f09e9fc5700 (LWP 12692)):
#0 0x00007ffd759d8a50 in clock_gettime ()
#1 0x00007f0a2048d33d in __GI___clock_gettime (clock_id=<optimized out>,
tp=tp@entry=0x7f09e9fc4ac0) at ../sysdeps/unix/clock_gettime.c:115
#2 0x00007f0a20c173a6 in qt_clock_gettime (ts=0x7f09e9fc4ac0, clock=<optimized
out>) at tools/qelapsedtimer_unix.cpp:105
#3 do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at
tools/qelapsedtimer_unix.cpp:161
#4 qt_gettime () at tools/qelapsedtimer_unix.cpp:170
#5 0x00007f0a20d9ad29 in QTimerInfoList::updateCurrentTime
(this=this@entry=0x7f09600030d0) at kernel/qtimerinfo_unix.cpp:84
#6 0x00007f0a20d9b295 in QTimerInfoList::timerWait (this=0x7f09600030d0,
tm=...) at kernel/qtimerinfo_unix.cpp:379
#7 0x00007f0a20d9c67e in timerSourcePrepareHelper (timeout=0x7f09e9fc4b94,
src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8 timerSourcePrepare (source=<optimized out>, timeout=0x7f09e9fc4b94) at
kernel/qeventdispatcher_glib.cpp:160
#9 0x00007f0a1d21f77d in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f0a1d22011b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f0a1d2202fc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f0a20d9d29b in QEventDispatcherGlib::processEvents
(this=0x7f09600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f0a20d4375a in QEventLoop::exec (this=this@entry=0x7f09e9fc4d50,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f0a20b613d4 in QThread::exec (this=this@entry=0x19fae10) at
thread/qthread.cpp:503
#15 0x00007f0a23d05ef6 in QQuickPixmapReader::run (this=0x19fae10) at
util/qquickpixmapcache.cpp:797
#16 0x00007f0a20b662be in QThreadPrivate::start (arg=0x19fae10) at
thread/qthread_unix.cpp:337
#17 0x00007f0a1fc556aa in start_thread (arg=0x7f09e9fc5700) at
pthread_create.c:333
#18 0x00007f0a2047ee9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7f095463a700 (LWP 13143)):
#0 0x00007f0a1d264884 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f0a1d21f770 in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f0a1d22011b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f0a1d2202fc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f0a20d9d29b in QEventDispatcherGlib::processEvents
(this=0x7f094c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5 0x00007f0a20d4375a in QEventLoop::exec (this=this@entry=0x7f0954639d80,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6 0x00007f0a20b613d4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:503
#7 0x00007f09556378f7 in KCupsConnection::run() () from
/usr/lib/x86_64-linux-gnu/libkcupslib.so
#8 0x00007f0a20b662be in QThreadPrivate::start (arg=0x3f8c2d0) at
thread/qthread_unix.cpp:337
#9 0x00007f0a1fc556aa in start_thread (arg=0x7f095463a700) at
pthread_create.c:333
#10 0x00007f0a2047ee9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f0a139b0800 (LWP 12479)):
[KCrash Handler]
#6 0x00007f0a232d0197 in QQmlData::wasDeleted (object=<optimized out>) at
../../include/QtQml/5.4.2/QtQml/private/../../../../../src/qml/qml/qqmldata_p.h:234
#7 QV4::QObjectWrapper::wrap (engine=0x1763c30, object=0x4d1f850) at
jsruntime/qv4qobjectwrapper.cpp:571
#8 0x00007f0a2338bf9c in QV8Engine::fromVariant (this=this@entry=0x1763bc0,
variant=...) at qml/v8/qv8engine.cpp:404
#9 0x00007f0a2337d347 in QV4::QmlContextWrapper::get (m=<optimized out>,
name=<optimized out>, hasProperty=0x7ffd759124a0) at
qml/qqmlcontextwrapper.cpp:234
#10 0x00007f0a23268c4a in QV4::Object::get (hasProperty=0x7ffd759124a0,
name=0x7f09f80b2da0, this=<optimized out>) at jsruntime/qv4object_p.h:252
#11 QV4::ExecutionContext::getProperty (this=0x7ffd75912590,
name=0x7f09f80b2da0) at jsruntime/qv4context.cpp:379
#12 0x00007f09f008d92e in ?? ()
#13 0x0000000000000000 in ?? ()
Reported using DrKonqi
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