Discussion:
[kwin] [Bug 400850] New: window manager crash after open a New Project in Netabeans 9.0
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Alfredo Rodriguez
2018-11-08 16:33:28 UTC
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https://bugs.kde.org/show_bug.cgi?id=400850

Bug ID: 400850
Summary: window manager crash after open a New Project in
Netabeans 9.0
Product: kwin
Version: 5.12.7
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-***@kde.org
Reporter: ***@rozvo.com
Target Milestone: ---

Application: kwin_x11 (5.12.7)

Qt Version: 5.9.5
Frameworks Version: 5.47.0
Operating System: Linux 4.15.0-38-generic x86_64
Distribution: Ubuntu 18.04.1 LTS

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

I was working with Netbeans 9.0 and when clicking in New Project I choice the
type project and when I finished (in finish button), window manager crashed, it
automatic recover state.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7febe8772cc0 (LWP 1491))]

Thread 5 (Thread 0x7febb7fff700 (LWP 6424)):
#0 0x00007febe80ed6ff in __libc_enable_asynccancel () at
../sysdeps/unix/sysv/linux/x86_64/cancellation.S:67
#1 0x00007febe80d1cd4 in __GI_ppoll (fds=0x7febb004d008, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#2 0x00007febe54d25c1 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007febe54d3cde in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007febe547b9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007febe529a22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007febdfc176f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007febe529f16d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007febe112b6db in start_thread (arg=0x7febb7fff700) at
pthread_create.c:463
#9 0x00007febe80de88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7febb4de9700 (LWP 1577)):
#0 0x00007febe11319f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7febe46d3fb8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007febe11319f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7febe46d3f68, cond=0x7febe46d3f90) at pthread_cond_wait.c:502
#2 0x00007febe11319f3 in __pthread_cond_wait (cond=0x7febe46d3f90,
mutex=0x7febe46d3f68) at pthread_cond_wait.c:655
#3 0x00007febe43dd5f4 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4 0x00007febe43dd639 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5 0x00007febe112b6db in start_thread (arg=0x7febb4de9700) at
pthread_create.c:463
#6 0x00007febe80de88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7febc5c73700 (LWP 1548)):
#0 0x00007febe80d1cf6 in __GI_ppoll (fds=0x7febbc000d28, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007febe54d25c1 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007febe54d3cde in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007febe547b9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007febe529a22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007febdfc176f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6 0x00007febe529f16d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007febe112b6db in start_thread (arg=0x7febc5c73700) at
pthread_create.c:463
#8 0x00007febe80de88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7febc7fff700 (LWP 1537)):
#0 0x00007febe80d1cf6 in __GI_ppoll (fds=0x7febc000af48, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007febe54d25c1 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007febe54d3cde in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007febe547b9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007febe529a22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007febdeae7d45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#6 0x00007febe529f16d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007febe112b6db in start_thread (arg=0x7febc7fff700) at
pthread_create.c:463
#8 0x00007febe80de88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7febe8772cc0 (LWP 1491)):
[KCrash Handler]
#6 0x00007febe54b34ff in QObject::~QObject() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007febcc2d53f9 in () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.platforms/KWinX11Platform.so
#8 0x00007febcc2d5569 in () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.platforms/KWinX11Platform.so
#9 0x00007febe7c6a836 in KWin::ScreenEdges::reserve(KWin::AbstractClient*,
KWin::ElectricBorder) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#10 0x00007febe7b7b46b in
KWin::Client::readShowOnScreenEdge(KWin::Xcb::Property&) () at
/usr/lib/x86_64-linux-gnu/libkwin.so.5
#11 0x00007febe7b7b602 in KWin::Client::updateShowOnScreenEdge() () at
/usr/lib/x86_64-linux-gnu/libkwin.so.5
#12 0x00007febe7bd8ed8 in KWin::Client::windowEvent(xcb_generic_event_t*) () at
/usr/lib/x86_64-linux-gnu/libkwin.so.5
#13 0x00007febe7bd97f5 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*)
() at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#14 0x00007febe547a58f in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007febcfa47820 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#16 0x00007febcfa484ac in QXcbConnection::processXcbEvents() () at
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#17 0x00007febe54ad122 in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007febe61fb82c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007febe62030f4 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007febe547d9a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007febe548011d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007febe54d3af4 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007febcfaa95cd in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#24 0x00007febe547b9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007febe5484a84 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007febe83b6dbb in kdemain () at
/usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
#27 0x00007febe7fdeb97 in __libc_start_main (main=0x55e998035730, argc=3,
argv=0x7ffd9da9d1d8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffd9da9d1c8) at ../csu/libc-start.c:310
#28 0x000055e99803576a in _start ()

Reported using DrKonqi
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David Edmundson
2018-11-09 00:02:59 UTC
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https://bugs.kde.org/show_bug.cgi?id=400850

David Edmundson <***@davidedmundson.co.uk> changed:

What |Removed |Added
----------------------------------------------------------------------------
Status|REPORTED |NEEDSINFO
CC| |***@davidedmundson.co.uk
Resolution|--- |WAITINGFORINFO

--- Comment #1 from David Edmundson <***@davidedmundson.co.uk> ---
Do you have an autohiding panel?

Can you reproduce the issue?
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Martin Flöser
2018-11-09 10:45:19 UTC
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https://bugs.kde.org/show_bug.cgi?id=400850

--- Comment #2 from Martin Flöser <***@kde.org> ---
Unfortunately the backtrace is lacking debug symbols. If you are able to
reproduce please install debug packages and attach a new backtrace.
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Alfredo Rodriguez
2018-11-09 14:58:40 UTC
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https://bugs.kde.org/show_bug.cgi?id=400850

--- Comment #3 from Alfredo Rodriguez <***@rozvo.com> ---
How install debug packages in kubuntu 18.04??
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