[konsole] [Bug 379231] New: konsole crash when using 'sudo -s' in ssh session

Rocket Aaron bugzilla_noreply at kde.org
Wed Apr 26 01:08:02 UTC 2017 

https://bugs.kde.org/show_bug.cgi?id=379231

            Bug ID: 379231
           Summary: konsole crash when using 'sudo -s' in ssh session
           Product: konsole
           Version: unspecified
          Platform: Archlinux Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konsole-devel at kde.org
          Reporter: i at rocka.me
  Target Milestone: ---

Application: konsole (17.04.0)

Qt Version: 5.8.0
Frameworks Version: 5.33.0
Operating System: Linux 4.10.11-1-ARCH x86_64
Distribution: "Arch Linux"

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

shell: fish
remote shell: fish

connect to remote via ssh, and then exec command

user at host$ sudo -s
[sudo] password for user: 

after i entered the correct password, konsole crash;
if the password is wrong, it wouldn't crash

The crash can be reproduced every time.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4df2760040 (LWP 958))]

Thread 3 (Thread 0x7f4dd7de0700 (LWP 960)):
#0  0x00007f4de81fc1c9 in g_mutex_lock () from /usr/lib/libglib-2.0.so.0
#1  0x00007f4de81b6101 in g_main_context_query () from
/usr/lib/libglib-2.0.so.0
#2  0x00007f4de81b6928 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007f4de81b6acc in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#4  0x00007f4dee6a309b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#5  0x00007f4dee64c8ca in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#6  0x00007f4dee46ea73 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#7  0x00007f4dec7a6125 in ?? () from /usr/lib/libQt5DBus.so.5
#8  0x00007f4dee4736d8 in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007f4de9ea12e7 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f4df212854f in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f4dde43e700 (LWP 959)):
#0  0x00007f4df211e67d in poll () from /usr/lib/libc.so.6
#1  0x00007f4dea2c78e0 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f4dea2c9679 in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007f4de0dc4239 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f4dee4736d8 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f4de9ea12e7 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f4df212854f in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f4df2760040 (LWP 958)):
[KCrash Handler]
#6  0x00007f4def094356 in QPainter::end() () from /usr/lib/libQt5Gui.so.5
#7  0x00007f4def0ecfea in
QImageTextureGlyphCache::fillTexture(QTextureGlyphCache::Coord const&, unsigned
int, QFixed) () from /usr/lib/libQt5Gui.so.5
#8  0x00007f4def0ed364 in QTextureGlyphCache::fillInPendingGlyphs() () from
/usr/lib/libQt5Gui.so.5
#9  0x00007f4def08062d in QRasterPaintEngine::drawCachedGlyphs(int, unsigned
int const*, QFixedPoint const*, QFontEngine*) () from /usr/lib/libQt5Gui.so.5
#10 0x00007f4def084d47 in QRasterPaintEngine::drawTextItem(QPointF const&,
QTextItem const&) () from /usr/lib/libQt5Gui.so.5
#11 0x00007f4def0a1416 in ?? () from /usr/lib/libQt5Gui.so.5
#12 0x00007f4def0a2317 in QPainter::drawText(QPointF const&, QString const&,
int, int) () from /usr/lib/libQt5Gui.so.5
#13 0x00007f4df1dbcd96 in Konsole::TerminalDisplay::drawCharacters(QPainter&,
QRect const&, QString const&, Konsole::Character const*, bool) () from
/usr/lib/libkonsoleprivate.so.17
#14 0x00007f4df1dbd0c5 in Konsole::TerminalDisplay::drawTextFragment(QPainter&,
QRect const&, QString const&, Konsole::Character const*) () from
/usr/lib/libkonsoleprivate.so.17
#15 0x00007f4df1dc41b1 in Konsole::TerminalDisplay::drawContents(QPainter&,
QRect const&) () from /usr/lib/libkonsoleprivate.so.17
#16 0x00007f4df1dc4987 in Konsole::TerminalDisplay::paintEvent(QPaintEvent*) ()
from /usr/lib/libkonsoleprivate.so.17
#17 0x00007f4def610cd8 in QWidget::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#18 0x00007f4df1dc7d6a in Konsole::TerminalDisplay::event(QEvent*) () from
/usr/lib/libkonsoleprivate.so.17
#19 0x00007f4def5c934c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#20 0x00007f4def5d0b61 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#21 0x00007f4dee64e470 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#22 0x00007f4def609a3a in QWidgetPrivate::sendPaintEvent(QRegion const&) ()
from /usr/lib/libQt5Widgets.so.5
#23 0x00007f4def60a0a6 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib/libQt5Widgets.so.5
#24 0x00007f4def5d9710 in ?? () from /usr/lib/libQt5Widgets.so.5
#25 0x00007f4def5d9922 in ?? () from /usr/lib/libQt5Widgets.so.5
#26 0x00007f4def5f8e7f in QWidgetPrivate::syncBackingStore() () from
/usr/lib/libQt5Widgets.so.5
#27 0x00007f4def610da8 in QWidget::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#28 0x00007f4def70fd1b in QMainWindow::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#29 0x00007f4df163845a in KMainWindow::event(QEvent*) () from
/usr/lib/libKF5XmlGui.so.5
#30 0x00007f4df1689e85 in KXmlGuiWindow::event(QEvent*) () from
/usr/lib/libKF5XmlGui.so.5
#31 0x00007f4def5c934c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#32 0x00007f4def5d0b61 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#33 0x00007f4dee64e470 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#34 0x00007f4dee650bfd in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/libQt5Core.so.5
#35 0x00007f4dee6a2c73 in ?? () from /usr/lib/libQt5Core.so.5
#36 0x00007f4de81b67b7 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#37 0x00007f4de81b6a20 in ?? () from /usr/lib/libglib-2.0.so.0
#38 0x00007f4de81b6acc in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#39 0x00007f4dee6a307f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#40 0x00007f4dee64c8ca in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#41 0x00007f4dee654e14 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#42 0x00007f4df2408881 in kdemain () from /usr/lib/libkdeinit5_konsole.so
#43 0x00007f4df205c511 in __libc_start_main () from /usr/lib/libc.so.6
#44 0x000000000040065a in _start ()

Reported using DrKonqi

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