Bug 418350

Application: ark (19.12.2)

Qt Version: 5.14.1
Frameworks Version: 5.67.0
Operating System: Linux 5.5.6-arch1-1 x86_64
Windowing system: X11
Distribution: Arch Linux

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

while i was going to uncompress a tar file with xz compresstion it crashed. but using the command line it worked perfectly.

link to the tar file is:-
 https://github-production-release-asset-2e65be.s3.amazonaws.com/162695419/a67c3680-19a4-11e9-82ba-f3afa0e29f06?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20200301%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20200301T051859Z&X-Amz-Expires=300&X-Amz-Signature=2ccc912bd8100c7ab03719f6abb3df5e158b7fcb110e258ca71b09f51e99d9f1&X-Amz-SignedHeaders=host&actor_id=19186127&response-content-disposition=attachment%3B%20filename%3Dexploit-education-phoenix-amd64-v1.0.0-alpha-3.tar.xz&response-content-type=application%2Foctet-stream

The crash can be reproduced every time.

-- Backtrace:
Application: Ark (ark), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f243fb09cc0 (LWP 21580))]

Thread 7 (Thread 0x7f2434bc5700 (LWP 21586)):
#0  0x00007f244389dabf in poll () at /usr/lib/libc.so.6
#1  0x00007f24423e6240 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f24423e6311 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f2443e5603c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f2443dfc4cc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f2443c20e52 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f244325cb28 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f2443c21fc6 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f2442d8046f in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f24438a83d3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f24367fc700 (LWP 21585)):
#0  0x00007f2442d86cf5 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f243c6a5e1c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f243c6a5a18 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f2442d8046f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f24438a83d3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f2436ffd700 (LWP 21584)):
#0  0x00007f2442d86cf5 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f243c6a5e1c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f243c6a5a18 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f2442d8046f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f24438a83d3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f24377fe700 (LWP 21583)):
#0  0x00007f2442d86cf5 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f243c6a5e1c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f243c6a5a18 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f2442d8046f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f24438a83d3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f2437fff700 (LWP 21582)):
#0  0x00007f2442d86cf5 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f243c6a5e1c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f243c6a5a18 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f2442d8046f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f24438a83d3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f243ed1f700 (LWP 21581)):
#0  0x00007f244389dabf in poll () at /usr/lib/libc.so.6
#1  0x00007f2441db263b in  () at /usr/lib/libxcb.so.1
#2  0x00007f2441db437b in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f243f6f0b81 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f2443c21fc6 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f2442d8046f in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f24438a83d3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f243fb09cc0 (LWP 21580)):
[KCrash Handler]
#6  0x00007f2444e2396b in KJob::kill(KJob::KillVerbosity) () at /usr/lib/libKF5CoreAddons.so.5
#7  0x00007f243415a8a4 in  () at /usr/lib/qt/plugins/arkpart.so
#8  0x00007f243415a909 in  () at /usr/lib/qt/plugins/arkpart.so
#9  0x00007f2443e27d3e in QObjectPrivate::deleteChildren() () at /usr/lib/libQt5Core.so.5
#10 0x00007f24448d4cbe in QWidget::~QWidget() () at /usr/lib/libQt5Widgets.so.5
#11 0x00007f24448d4eda in QWidget::~QWidget() () at /usr/lib/libQt5Widgets.so.5
#12 0x00007f2445562517 in KParts::Part::~Part() () at /usr/lib/libKF5Parts.so.5
#13 0x00007f243412e946 in  () at /usr/lib/qt/plugins/arkpart.so
#14 0x00007f243412eb69 in  () at /usr/lib/qt/plugins/arkpart.so
#15 0x0000558291fd09d1 in  ()
#16 0x0000558291fd0a99 in  ()
#17 0x00007f2443e2b000 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#18 0x00007f24448d9489 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#19 0x00007f24449f3575 in QMainWindow::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#20 0x00007f2445170f1c in KMainWindow::event(QEvent*) () at /usr/lib/libKF5XmlGui.so.5
#21 0x00007f24451bc4e8 in KXmlGuiWindow::event(QEvent*) () at /usr/lib/libKF5XmlGui.so.5
#22 0x00007f2444895362 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#23 0x00007f244489e819 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#24 0x00007f2443dfd962 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#25 0x00007f2443e001c6 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#26 0x00007f2443e569d4 in  () at /usr/lib/libQt5Core.so.5
#27 0x00007f24423e451e in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#28 0x00007f24423e62d1 in  () at /usr/lib/libglib-2.0.so.0
#29 0x00007f24423e6311 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#30 0x00007f2443e56020 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#31 0x00007f2443dfc4cc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#32 0x00007f2443e044d6 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#33 0x0000558291fc3723 in  ()
#34 0x00007f24437d0023 in __libc_start_main () at /usr/lib/libc.so.6
#35 0x0000558291fc49ae in _start ()
[Inferior 1 (process 21580) detached]

Possible duplicates by query: bug 414728, bug 414149, bug 413345, bug 410092, bug 402548.

Reported using DrKonqi