crash when clicking reload two times in a row

Bug #1278816 reported by Harald Sitter on 2014-02-11
26
This bug affects 3 people
Affects Status Importance Assigned to Milestone
kubuntu-driver-manager (Ubuntu)
High
Rohan Garg

Bug Description

Application: KDE Control Module (kcmshell4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
To enable execution of this file add
 add-auto-load-safe-path /lib/x86_64-linux-gnu/libglib-2.0.so.0.3904.0-gdb.py
line to your configuration file "/home/me/.gdbinit".
To completely disable this security protection add
 set auto-load safe-path /
line to your configuration file "/home/me/.gdbinit".
For more information about this security protection see the
"Auto-loading safe path" section in the GDB manual. E.g., run from the shell:
 info "(gdb)Auto-loading safe path"
[KCrash Handler]
#5 0x00000000ffffffff in ?? ()
#6 0x00007f619dad0782 in Module::refreshDriverList (this=0x1e29550) at /build/buildd/kubuntu-driver-manager-14.04ubuntu1/src/Module.cpp:207
#7 0x00007f61ad630868 in QMetaObject::activate (sender=sender@entry=0x1f666f0, m=m@entry=0x7f61ad489290 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fffd5f77f60) at kernel/qobject.cpp:3539
#8 0x00007f61ad0020f2 in QAbstractButton::clicked (this=this@entry=0x1f666f0, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:219
#9 0x00007f61acd659f3 in QAbstractButtonPrivate::emitClicked (this=this@entry=0x1e30590) at widgets/qabstractbutton.cpp:548
#10 0x00007f61acd66b63 in QAbstractButtonPrivate::click (this=this@entry=0x1e30590) at widgets/qabstractbutton.cpp:541
#11 0x00007f61acd66c4c in QAbstractButton::mouseReleaseEvent (this=0x1f666f0, e=0x7fffd5f78450) at widgets/qabstractbutton.cpp:1123
#12 0x00007f61aca0350a in QWidget::event (this=0x1f666f0, event=0x7fffd5f78450) at kernel/qwidget.cpp:8376
#13 0x00007f61ac9b3e2c in QApplicationPrivate::notify_helper (this=this@entry=0x1c9b530, receiver=receiver@entry=0x1f666f0, e=e@entry=0x7fffd5f78450) at kernel/qapplication.cpp:4567
#14 0x00007f61ac9ba5dd in QApplication::notify (this=<optimized out>, receiver=0x1f666f0, e=0x7fffd5f78450) at kernel/qapplication.cpp:4110
#15 0x00007f61ae2e2aaa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#16 0x00007f61ad61c4cd in QCoreApplication::notifyInternal (this=0x7fffd5f78d60, receiver=receiver@entry=0x1f666f0, event=event@entry=0x7fffd5f78450) at kernel/qcoreapplication.cpp:953
#17 0x00007f61ac9b9d93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#18 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x1f666f0, event=event@entry=0x7fffd5f78450, alienWidget=alienWidget@entry=0x1f666f0, nativeWidget=nativeWidget@entry=0x1e03410, buttonDown=buttonDown@entry=0x7f61ad49b578 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#19 0x00007f61aca2e9cb in QETWidget::translateMouseEvent (this=this@entry=0x1e03410, event=event@entry=0x7fffd5f787d0) at kernel/qapplication_x11.cpp:4634
#20 0x00007f61aca2e269 in QApplication::x11ProcessEvent (this=0x7fffd5f78d60, event=event@entry=0x7fffd5f787d0) at kernel/qapplication_x11.cpp:3627
#21 0x00007f61aca55b02 in x11EventSourceDispatch (s=0x1ca9270, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#22 0x00007f61a95f6b84 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f61a95f6dc8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f61a95f6e6c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f61ad649815 in QEventDispatcherGlib::processEvents (this=0x1c77630, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#26 0x00007f61aca55bb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f61ad61b09f in QEventLoop::processEvents (this=this@entry=0x7fffd5f78bb0, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007f61ad61b395 in QEventLoop::exec (this=this@entry=0x7fffd5f78bb0, flags=...) at kernel/qeventloop.cpp:204
#29 0x00007f61ace5b00c in QDialog::exec (this=0x1e03410) at dialogs/qdialog.cpp:562
#30 0x00007f61aed14cb5 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kcmshell4.so
#31 0x00007f61ae967ed5 in __libc_start_main (main=0x4006d0, argc=2, argv=0x7fffd5f78e98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffd5f78e88) at libc-start.c:287
#32 0x00000000004006fe in _start ()

Harald Sitter (apachelogger) wrote :
Download full text (6.5 KiB)

Also happens when a qapt transaction finished apparently

Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
To enable execution of this file add
 add-auto-load-safe-path /lib/x86_64-linux-gnu/libglib-2.0.so.0.3904.0-gdb.py
line to your configuration file "/home/me/.gdbinit".
To completely disable this security protection add
 set auto-load safe-path /
line to your configuration file "/home/me/.gdbinit".
For more information about this security protection see the
"Auto-loading safe path" section in the GDB manual. E.g., run from the shell:
 info "(gdb)Auto-loading safe path"
[Current thread is 1 (Thread 0x7feff030b800 (LWP 3118))]

Thread 2 (Thread 0x7fefd137b700 (LWP 3119)):
#0 0x00007fefed2fbe4d in read () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007fefdfecfe41 in ?? ()
#2 0x00007fefd137abf0 in ?? ()
#3 0x00007fefd137aba0 in ?? ()
#4 0x0000000000aa63c0 in ?? ()
#5 0x00007fefcc002bc0 in ?? ()
#6 0x00000000ffffffff in ?? ()
#7 0x000000007fffffff in ?? ()
#8 0x0000000000000002 in ?? ()
#9 0x00007fefe627b910 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fefe623b894 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fefe623bcfb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fefe623be6c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007fefeda85836 in QEventDispatcherGlib::processEvents (this=0x7fefcc0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#14 0x00007fefeda5709f in QEventLoop::processEvents (this=this@entry=0x7fefd137ada0, flags=...) at kernel/qeventloop.cpp:149
#15 0x00007fefeda57395 in QEventLoop::exec (this=this@entry=0x7fefd137ada0, flags=...) at kernel/qeventloop.cpp:204
#16 0x00007fefed953c4f in QThread::exec (this=this@entry=0xf67350) at thread/qthread.cpp:537
#17 0x00007fefeda38813 in QInotifyFileSystemWatcherEngine::run (this=0xf67350) at io/qfilesystemwatcher_inotify.cpp:265
#18 0x00007fefed95631f in QThreadPrivate::start (arg=0xf67350) at thread/qthread_unix.cpp:349
#19 0x00007fefe6715182 in start_thread (arg=0x7fefd137b700) at pthread_create.c:312
#20 0x00007fefed30ab5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7feff030b800 (LWP 3118)):
[KCrash Handler]
#5 0x00007fefd097177f in Module::refreshDriverList (this=0xfa68d0) at /build/buildd/kubuntu-driver-manager-14.04ubuntu1/src/Module.cpp:207
#6 0x00007fefeda6c868 in QMetaObject::activate (sender=0x1e01d60, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff6ac0c500) at kernel/qobject.cpp:3539
#7 0x00007fefd07469d2 in QApt::Transaction::finished (this=0x1e01d60, _t1=QApt::ExitSuccess) at /home/me/src/git/k/libqapt/build/src/moc_transaction.cxx:338
#8 0x00007fefd073db54 in QApt::Transaction::updateProperty (this=0x1e01d60, type=11, variant=...) at /home/me/src/git/k/libqapt/src/transaction.cpp:546
#9 0x00007fefd0745e3f in QApt::Transaction::qt_static_metacall (_o=0x1e01d60, _c=QMetaObject::InvokeMetaMethod, _id=24, _a=0x7fff6ac0c730) at /home/me/src/git/k/libqapt/build/src/moc_transaction.cxx:164
#...

Read more...

Rohan Garg (rohangarg) wrote :

Should be fixed in git

Changed in kubuntu-driver-manager (Ubuntu):
status: Triaged → Won't Fix
status: Won't Fix → Fix Released
Changed in kubuntu-driver-manager (Ubuntu):
status: Fix Released → Fix Committed
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package kubuntu-driver-manager - 14.04ubuntu2

---------------
kubuntu-driver-manager (14.04ubuntu2) trusty; urgency=medium

  * New upstream snapshot
    - Change name (LP: #1278814)
    - Fix crash when hitting refresh button (LP: #1278816)
    - Implement state tracking (LP: #1278827)
    - Make sure apply button is enabled even after transaction
      returns a error (LP: #1278826)
 -- Rohan Garg <email address hidden> Wed, 12 Feb 2014 15:18:59 +0100

Changed in kubuntu-driver-manager (Ubuntu):
status: Fix Committed → Fix Released
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