Bug 286334 - kde application processes stay after the applications are closed.
Summary: kde application processes stay after the applications are closed.
Status: RESOLVED FIXED
Alias: None
Product: kdelibs
Classification: Frameworks and Libraries
Component: general (show other bugs)
Version: 4.7
Platform: Arch Linux Linux
: NOR normal
Target Milestone: ---
Assignee: Valentin Rusu
URL:
Keywords:
: 286337 (view as bug list)
Depends on:
Blocks:
 
Reported: 2011-11-11 12:52 UTC by Hussam Al-Tayeb
Modified: 2011-11-12 23:08 UTC (History)
3 users (show)

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Latest Commit:
Version Fixed In:


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Description Hussam Al-Tayeb 2011-11-11 12:52:07 UTC
Version:           4.7 (using KDE 4.7.3) 
OS:                Linux

kmail process doesn't exit when I close application.
if I gdb -p `pidof kmail` 
then
(gdb) thread apply all bt

Thread 3 (Thread 0xaccc2b70 (LWP 27791)):
#0  0xb76fb424 in __kernel_vsyscall ()
#1  0xb55ad8fb in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb5c7042c in pthread_cond_wait () from /lib/libc.so.6
#3  0xb31a3c53 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0xb31a3d6f in ?? () from /usr/lib/libQtWebKit.so.4
#5  0xb137670c in ?? () from /usr/lib/libGL.so.1
#6  0x00000000 in ?? ()

Thread 2 (Thread 0xac3a1b70 (LWP 27792)):
#0  0xb76fb424 in __kernel_vsyscall ()
#1  0xb5c581ae in poll () from /lib/libc.so.6
#2  0xb40ab09b in g_poll () from /usr/lib/libglib-2.0.so.0
#3  0xb409c5e6 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0xb409c97a in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#5  0xb5fd9b37 in QEventDispatcherGlib::processEvents (this=0x980ba98, flags=...)
    at kernel/qeventdispatcher_glib.cpp:424
#6  0xb5fa185d in QEventLoop::processEvents (this=0xac3a11e0, flags=...)
    at kernel/qeventloop.cpp:149
#7  0xb5fa1af9 in QEventLoop::exec (this=0xac3a11e0, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5e7dc6d in QThread::exec (this=0x980b748) at thread/qthread.cpp:501
#9  0xb5e7dd3b in QThread::run (this=0x980b748) at thread/qthread.cpp:568
#10 0xb5e80fba in QThreadPrivate::start (arg=0x980b748) at thread/qthread_unix.cpp:298
#11 0xb137670c in ?? () from /usr/lib/libGL.so.1
#12 0x00000000 in ?? ()

Thread 1 (Thread 0xaf5fa750 (LWP 27787)):
#0  0xb76fb424 in __kernel_vsyscall ()
#1  0xb5c581ae in poll () from /lib/libc.so.6
---Type <return> to continue, or q <return> to quit---
#2  0xb40ab09b in g_poll () from /usr/lib/libglib-2.0.so.0
#3  0xb409c5e6 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0xb409c97a in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#5  0xb5fd9b37 in QEventDispatcherGlib::processEvents (this=0x93888a0, flags=...)
    at kernel/qeventdispatcher_glib.cpp:424
#6  0xb630da6a in QGuiEventDispatcherGlib::processEvents (this=0x93888a0, flags=...)
    at kernel/qguieventdispatcher_glib.cpp:204
#7  0xb5fa185d in QEventLoop::processEvents (this=0xbf9e6e74, flags=...)
    at kernel/qeventloop.cpp:149
#8  0xb5fa1af9 in QEventLoop::exec (this=0xbf9e6e74, flags=...) at kernel/qeventloop.cpp:204
#9  0xb5fa773a in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#10 0xb6248854 in QApplication::exec () at kernel/qapplication.cpp:3779
#11 0x08049c9e in main (argc=1, argv=0xbf9e7044)
    at /home/hussam/packages/kdepim/src/kdepim/kmail/main.cpp:145


Reproducible: Always

Steps to Reproduce:
start kmail then close it

Actual Results:  
kmail process stays running in background

Expected Results:  
kmail process should exit completely.

OS: Linux (i686) release 3.1.0-4-ARCH
Compiler: ccache
build from kde 4.7 branch
Comment 1 Hussam Al-Tayeb 2011-11-11 19:43:49 UTC
can someone change product to kdelibs? looks like all kde applications are showing this problem in today's kdelibs 4.7 branch.
Comment 2 Rex Dieter 2011-11-11 19:47:50 UTC
=> kdelibs as requested
Comment 3 Hussam Al-Tayeb 2011-11-11 20:21:29 UTC
I am using git bisect now to track when this started to happen.
Comment 4 Hussam Al-Tayeb 2011-11-11 22:55:16 UTC
reverting back to commit 999eac446a49e6126df04aa8717f95e6aef136fc solves the problem. 
(revision 999eac446a49e6126df04aa8717f95e6aef136fc worked).
Comment 5 Hussam Al-Tayeb 2011-11-12 00:53:51 UTC
*** Bug 286337 has been marked as a duplicate of this bug. ***
Comment 6 Christoph Feck 2011-11-12 15:10:31 UTC
I can confirm the issue, and that it is caused by the "ksecrets" merge, because the "last good" SHA1 is 6b6af2d3.

Adding Valentin.
Comment 7 Valentin Rusu 2011-11-12 17:13:40 UTC
Well, I confirm that's the SHA1 right before the ksecretsservice merging.

However, it won't reproduce with all the application. For instance Kate is exiting correctly, but not Konqueror.

I'll take a look though.

FYI, when working on the ksecretsservice branch of kdelibs, I used to regularly merge the KDE/4.7 branch.
Comment 8 Hussam Al-Tayeb 2011-11-12 19:44:24 UTC
kmix was exiting correctly too.
Comment 9 Valentin Rusu 2011-11-12 22:38:13 UTC
Ok, this is related to ksecretsservice. I'm working now to fix it.
Comment 10 Valentin Rusu 2011-11-12 23:08:22 UTC
Fixed by commit edd19f5b7453d2 on KDE/4.7 branch