[konsole] [Bug 373670] New: Konsole crash when trying to search

[Jiri Klement]

https://bugs.kde.org/show_bug.cgi?id=373670

            Bug ID: 373670
           Summary: Konsole crash when trying to search
           Product: konsole
           Version: 15.12.3
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konsole-devel at kde.org
          Reporter: jiri.klement at gmail.com
  Target Milestone: ---

Application: konsole (15.12.3)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-53-generic x86_64
Distribution: Ubuntu 16.04.1 LTS

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

I had program running in console which was printing quite a lot of text. When
I've pressed Ctrl+Shift+F to search the console crashed.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f635003a900 (LWP 12215))]

Thread 2 (Thread 0x7f634d6fc700 (LWP 12216)):
#0  0x00007f6360568b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f635905cc62 in poll (__timeout=-1, __nfds=1, __fds=0x7f634d6fbbc0)
at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  _xcb_conn_wait (c=c at entry=0x1f3ee40, cond=cond at entry=0x1f3ee80,
vector=vector at entry=0x0, count=count at entry=0x0) at ../../src/xcb_conn.c:459
#3  0x00007f635905e8d7 in xcb_wait_for_event (c=0x1f3ee40) at
../../src/xcb_in.c:693
#4  0x00007f634fa59629 in QXcbEventReader::run (this=0x1f36710) at
qxcbconnection.cpp:1253
#5  0x00007f635cf0b7be in QThreadPrivate::start (arg=0x1f36710) at
thread/qthread_unix.cpp:331
#6  0x00007f6358a316ba in start_thread (arg=0x7f634d6fc700) at
pthread_create.c:333
#7  0x00007f636057482d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f635003a900 (LWP 12215)):
[KCrash Handler]
#6  0x00007f63601e1a30 in Konsole::SessionController::searchBarEvent() () from
/usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.15
#7  0x00007f6360226acb in ?? () from
/usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.15
#8  0x00007f635d11ad2a in QMetaObject::activate (sender=sender at entry=0x222ce70,
signalOffset=<optimized out>, local_signal_index=local_signal_index at entry=1,
argv=argv at entry=0x7ffe0c961950) at kernel/qobject.cpp:3713
#9  0x00007f635d11b537 in QMetaObject::activate (sender=sender at entry=0x222ce70,
m=m at entry=0x7f635dee0f00 <QAction::staticMetaObject>,
local_signal_index=local_signal_index at entry=1, argv=argv at entry=0x7ffe0c961950)
at kernel/qobject.cpp:3578
#10 0x00007f635d9d5412 in QAction::triggered (this=this at entry=0x222ce70,
_t1=false) at .moc/moc_qaction.cpp:365
#11 0x00007f635d9d7898 in QAction::activate (this=0x222ce70, event=<optimized
out>) at kernel/qaction.cpp:1162
#12 0x00007f635d9d8204 in QAction::event (this=<optimized out>, e=<optimized
out>) at kernel/qaction.cpp:1090
#13 0x00007f635d9df05c in QApplicationPrivate::notify_helper
(this=this at entry=0x1f2b3c0, receiver=receiver at entry=0x222ce70,
e=e at entry=0x7ffe0c961c20) at kernel/qapplication.cpp:3716
#14 0x00007f635d9e4516 in QApplication::notify (this=0x7ffe0c9620d0,
receiver=0x222ce70, e=0x7ffe0c961c20) at kernel/qapplication.cpp:3499
#15 0x00007f635d0ec38b in QCoreApplication::notifyInternal
(this=0x7ffe0c9620d0, receiver=0x222ce70, event=event at entry=0x7ffe0c961c20) at
kernel/qcoreapplication.cpp:965
#16 0x00007f635d456888 in QCoreApplication::sendEvent (event=0x7ffe0c961c20,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#17 QShortcutMap::dispatchEvent (this=this at entry=0x1f2b498,
e=e at entry=0x7ffe0c961cc0) at kernel/qshortcutmap.cpp:685
#18 0x00007f635d4569c1 in QShortcutMap::tryShortcutEvent (this=0x1f2b498,
o=<optimized out>, e=e at entry=0x7ffe0c961cc0) at kernel/qshortcutmap.cpp:358
#19 0x00007f635d4138d2 in
QWindowSystemInterface::tryHandleShortcutOverrideEvent (w=w at entry=0x206d820,
ev=ev at entry=0x7ffe0c961cc0) at kernel/qwindowsysteminterface.cpp:237
#20 0x00007f635d42b0ea in QGuiApplicationPrivate::processKeyEvent (e=0x2afb390)
at kernel/qguiapplication.cpp:1906
#21 0x00007f635d430185 in QGuiApplicationPrivate::processWindowSystemEvent
(e=e at entry=0x2afb390) at kernel/qguiapplication.cpp:1602
#22 0x00007f635d413f08 in QWindowSystemInterface::sendWindowSystemEvents
(flags=...) at kernel/qwindowsysteminterface.cpp:625
#23 0x00007f634fa8b060 in userEventSourceDispatch (source=<optimized out>) at
eventdispatchers/qeventdispatcher_glib.cpp:70
#24 0x00007f63582fa1a7 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f63582fa400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f63582fa4ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f635d1427cf in QEventDispatcherGlib::processEvents (this=0x1f719d0,
flags=...) at kernel/qeventdispatcher_glib.cpp:418
#28 0x00007f635d0e9b4a in QEventLoop::exec (this=this at entry=0x7ffe0c961fa0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:204
#29 0x00007f635d0f1bec in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1229
#30 0x00007f636085ed92 in kdemain () from
/usr/lib/x86_64-linux-gnu/libkdeinit5_konsole.so
#31 0x00007f636048e830 in __libc_start_main (main=0x400710 <main>, argc=3,
argv=0x7ffe0c962218, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe0c962208) at ../csu/libc-start.c:291
#32 0x0000000000400749 in _start ()

Possible duplicates by query: bug 331073.

Reported using DrKonqi

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