krunner / kscreenlocker can only execute once, require manual kill

Mon Jul 26 09:24:10 UTC 2010

Hmm tested it on a i386 version and i do NOT have this problem. Maybe x64 related?

On 07/26/2010 11:20 AM, Gilboa Davara wrote:
> On Mon, 2010-07-26 at 12:13 +0300, Gilboa Davara wrote:
>> Hello all,
>>
>> I'm seeing a weird bug in both rc2 and rc3.
>> When lock my workstation (using Ctrl-Alt-L) and then unlock (w/
>> password), re-locking no longer works.
>> I have to either kill kscreenlocker or restart krunner to get it to work
>> again.
>>
>> Anyone else seeing this?
>>
>> - Gilboa
>
> It seems the kscreenlocker doesn't exit once I unlock the workstation.
> ... If it helps:
>
> $ pstack $(pgrep kscreenlocker)
> Thread 2 (Thread 0x7ffe5d8fd710 (LWP 19472)):
> #0  0x00000031eb4da043 in select () from /lib64/libc.so.6
> #1  0x00000031f7535d7d in ?? () from /usr/lib64/libQtCore.so.4
> #2  0x00000031f7471e7e in ?? () from /usr/lib64/libQtCore.so.4
> #3  0x00000031ec007761 in start_thread () from /lib64/libpthread.so.0
> #4  0x00000031eb4e14ed in clone () from /lib64/libc.so.6
> Thread 1 (Thread 0x7ffe6a71f860 (LWP 19471)):
> #0  0x00000031eb4f0d9e in __lll_lock_wait_private () from /lib64/libc.so.6
> #1  0x00000031eb47c464 in _L_lock_11969 () from /lib64/libc.so.6
> #2  0x00000031eb47b17b in malloc_check () from /lib64/libc.so.6
> #3  0x00000031eb46fcfb in __libc_message () from /lib64/libc.so.6
> #4  0x00000031eb475676 in malloc_printerr () from /lib64/libc.so.6
> #5  0x00000031eb4790bc in _int_malloc () from /lib64/libc.so.6
> #6  0x00000031eb47b198 in malloc_check () from /lib64/libc.so.6
> #7  0x00000031ff849b11 in ?? () from /usr/lib64/nvidia/libGL.so.1
> #8  0x0000003e7ea00b3d in ?? () from /usr/lib64/nvidia/tls/libnvidia-tls.so.1
> #9  0x00000031ed00a5f4 in ?? () from /usr/lib64/libxcb.so.1
> #10 0x00000031ed0088ed in ?? () from /usr/lib64/libxcb.so.1
> #11 0x00000031ed00a1ec in xcb_wait_for_reply () from /usr/lib64/libxcb.so.1
> #12 0x00000031ed44d5f3 in _XReply () from /usr/lib64/libX11.so.6
> #13 0x00000031ed42a993 in XGetSelectionOwner () from /usr/lib64/libX11.so.6
> #14 0x00000031fa631b03 in QClipboard::event(QEvent*) () from /usr/lib64/libQtGui.so.4
> #15 0x00000031fa5b1ccc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
> #16 0x00000031fa5b731d in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
> #17 0x00000031f75573dc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
> #18 0x00000031fa5bc6eb in QApplication::~QApplication() () from /usr/lib64/libQtGui.so.4
> #19 0x000000000041cdc5 in ?? ()
> #20 0x00000031eb41ec5d in __libc_start_main () from /lib64/libc.so.6
> #21 0x000000000040df19 in _start ()
>
> - Gilboa
>
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