Bug 394862

Summary: Website plasmoid crashing plasma
Product: [Plasma] plasmashell Reporter: alexander.haensch
Component: generic-crashAssignee: Plasma Bugs List <plasma-bugs-null>
Status: RESOLVED LATER    
Severity: crash CC: plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.12.5   
Target Milestone: 1.0   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description alexander.haensch 2018-05-30 13:02:04 UTC 
Application: plasmashell (5.12.5)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-22-generic x86_64
Distribution: Ubuntu 18.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

I moved the website plasmoid on second monitor and plasma was crashing. It might be that the content of the plasmoid was refreshing while moving the plasmoid..

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f294d35a0c0 (LWP 2582))]

Thread 17 (Thread 0x7f27fe7fe700 (LWP 8819)):
#0  0x00007f294673e0b4 in __GI___libc_read (fd=58, buf=0x7f27fe7fdcd0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f29412f0960 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f29412abf27 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f29412ac3e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f29412ac7d2 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2890a6de76 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007f29412d3e05 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f29462126db in start_thread (arg=0x7f27fe7fe700) at pthread_create.c:463
#8  0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f27fefff700 (LWP 8818)):
#0  0x00007f2946742bf9 in __GI___poll (fds=0x563b4f42b090, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f29412ac439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f29412ac54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f29412ac591 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f29412d3e05 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f29462126db in start_thread (arg=0x7f27fefff700) at pthread_create.c:463
#6  0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f281c7ab700 (LWP 3700)):
#0  0x00007f294673e0b4 in __GI___libc_read (fd=48, buf=0x7f281c7aab50, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f29412f0960 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f29412abf27 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f29412ac3e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f29412ac54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f294709090b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f29470359ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2946e5422a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f281f107747 in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so
#9  0x00007f2946e5916d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f29462126db in start_thread (arg=0x7f281c7ab700) at pthread_create.c:463
#11 0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f28377fe700 (LWP 3026)):
#0  0x00007f2946742bf9 in __GI___poll (fds=0x563b4f72d9c0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f29412ac439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f29412ac54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f294709090b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f29470359ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2946e5422a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2946e5916d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f29462126db in start_thread (arg=0x7f28377fe700) at pthread_create.c:463
#8  0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f2837fff700 (LWP 3025)):
#0  0x00007f29412f1cf0 in g_mutex_unlock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f29412ab988 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f29412ac36b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f29412ac54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f294709090b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f29470359ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2946e5422a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2946e5916d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f29462126db in start_thread (arg=0x7f2837fff700) at pthread_create.c:463
#9  0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f2848b5c700 (LWP 3001)):
#0  0x00007f294675e6ff in __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:67
#1  0x00007f2946742be6 in __GI___poll (fds=0x7f2830002490, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#2  0x00007f29412ac439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f29412ac54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f294709090b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f29470359ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2946e5422a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f294ab602a6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f2946e5916d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f29462126db in start_thread (arg=0x7f2848b5c700) at pthread_create.c:463
#10 0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f284affc700 (LWP 2878)):
#0  0x00007f29412f1cd9 in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f29412ac538 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f294709090b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f29470359ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2946e5422a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2946e5916d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f29462126db in start_thread (arg=0x7f284affc700) at pthread_create.c:463
#7  0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f284b7fd700 (LWP 2877)):
#0  0x00007f29462189f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f288d9cf0cc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f29462189f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f288d9cf078, cond=0x7f288d9cf0a0) at pthread_cond_wait.c:502
#2  0x00007f29462189f3 in __pthread_cond_wait (cond=0x7f288d9cf0a0, mutex=0x7f288d9cf078) at pthread_cond_wait.c:655
#3  0x00007f2946ad7620 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007f2892ef67e7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#5  0x00007f289364fe3c in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#6  0x00007f28936518dc in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#7  0x00007f2892ef9058 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#8  0x00007f2892f1d3fa in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#9  0x00007f29462126db in start_thread (arg=0x7f284b7fd700) at pthread_create.c:463
#10 0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f284bffe700 (LWP 2876)):
#0  0x00007f2946742bf9 in __GI___poll (fds=0x7f28380049b0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f29412ac439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f29412ac54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f294709090b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f29470359ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2946e5422a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2946e5916d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f29462126db in start_thread (arg=0x7f284bffe700) at pthread_create.c:463
#8  0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f284c7ff700 (LWP 2875)):
#0  0x00007f294673e0b4 in __GI___libc_read (fd=23, buf=0x7f284c7feb90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f29412f0960 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f29412abf27 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f29412ac3e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f29412ac54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f294709090b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f29470359ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2946e5422a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f2946e5916d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f29462126db in start_thread (arg=0x7f284c7ff700) at pthread_create.c:463
#10 0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f288e28b700 (LWP 2845)):
#0  0x00007f29462189f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f2895074114) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f29462189f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f291c07c420, cond=0x7f28950740e8) at pthread_cond_wait.c:502
#2  0x00007f29462189f3 in __pthread_cond_wait (cond=0x7f28950740e8, mutex=0x7f291c07c420) at pthread_cond_wait.c:655
#3  0x00007f2946ad7620 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007f28943b50a7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#5  0x00007f28943b51e9 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#6  0x00007f2946add733 in  () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#7  0x00007f29462126db in start_thread (arg=0x7f288e28b700) at pthread_create.c:463
#8  0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f29229c5700 (LWP 2799)):
#0  0x00007f29462189f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f294cb36fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f29462189f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f294cb36f68, cond=0x7f294cb36f90) at pthread_cond_wait.c:502
#2  0x00007f29462189f3 in __pthread_cond_wait (cond=0x7f294cb36f90, mutex=0x7f294cb36f68) at pthread_cond_wait.c:655
#3  0x00007f294c8405f4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007f294c840639 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007f29462126db in start_thread (arg=0x7f29229c5700) at pthread_create.c:463
#6  0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f292cd50700 (LWP 2740)):
#0  0x00007f2946742bf9 in __GI___poll (fds=0x7f291c003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f29412ac439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f29412ac54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f294709090b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f29470359ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2946e5422a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2949fc66f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f2946e5916d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f29462126db in start_thread (arg=0x7f292cd50700) at pthread_create.c:463
#9  0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f292edbb700 (LWP 2725)):
#0  0x00007f2946742bf9 in __GI___poll (fds=0x7f2924004a00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f29412ac439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f29412ac54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f294709090b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f29470359ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2946e5422a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2949fc66f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f2946e5916d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f29462126db in start_thread (arg=0x7f292edbb700) at pthread_create.c:463
#9  0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f29348f0700 (LWP 2614)):
#0  0x00007f294673e0b4 in __GI___libc_read (fd=7, buf=0x7f29348efb60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f29412f0960 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f29412abf27 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f29412ac3e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f29412ac54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f294709090b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f29470359ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2946e5422a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f294750dd45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f2946e5916d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f29462126db in start_thread (arg=0x7f29348f0700) at pthread_create.c:463
#11 0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f2936e7d700 (LWP 2602)):
#0  0x00007f2946742bf9 in __GI___poll (fds=0x7f2936e7cca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f294b76c747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f294b76e36a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f29398162a9 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f2946e5916d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f29462126db in start_thread (arg=0x7f2936e7d700) at pthread_create.c:463
#6  0x00007f294674f88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f294d35a0c0 (LWP 2582)):
[KCrash Handler]
#6  0x00007f289387dc5c in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#7  0x00007f28942b5a0f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#8  0x00007f28942b1d21 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#9  0x00007f28942b223e in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#10 0x00007f28942ed28c in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#11 0x00007f294ab9dfdc in QSGBatchRenderer::Renderer::renderRenderNode(QSGBatchRenderer::Batch*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f294aba109d in QSGBatchRenderer::Renderer::renderBatches() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f294aba685e in QSGBatchRenderer::Renderer::render() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f294ab972a0 in QSGRenderer::renderScene(QSGBindable const&) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f294ab9775b in QSGRenderer::renderScene(unsigned int) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f294abd1990 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007f294ac2fa08 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007f294abc3ec9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#19 0x00007f294ac395c6 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#20 0x00007f294803f82c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f29480470f4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f29470379a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f294788f141 in QWindowPrivate::deliverUpdateRequest() () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#24 0x00007f294788f659 in QWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x00007f294ac39565 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#26 0x00007f294803f82c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007f29480470f4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007f29470379a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f294708fd8e in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f2947090551 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f29412ac287 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f29412ac4c0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f29412ac54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f29470908ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007f29470359ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f294703ea84 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x0000563b4dc1dcfa in  ()
#38 0x00007f294664fb97 in __libc_start_main (main=0x563b4dc1d320, argc=1, argv=0x7ffc682ca168, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc682ca158) at ../csu/libc-start.c:310
#39 0x0000563b4dc1e09a in _start ()

Reported using DrKonqi
Comment 1 Christoph Feck 2018-06-15 21:57:56 UTC 
The crash is in QtWebKit. The Website plasmoid might be ported to QtWebEngine in the future, which should fix this issue.