Bug 243917 - Kscreensaver crashed when unlocking
Summary: Kscreensaver crashed when unlocking
Status: RESOLVED DUPLICATE of bug 243067
Alias: None
Product: kscreensaver
Classification: Miscellaneous
Component: locker (show other bugs)
Version: 2.0
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: kscreensaver bugs tracking
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-07-08 08:01 UTC by Ryan Thompson
Modified: 2010-07-08 09:21 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Ryan Thompson 2010-07-08 08:01:07 UTC
Application: kscreenlocker (2.0)
KDE Platform Version: 4.4.90 (KDE 4.4.90 (KDE 4.5 RC1))
Qt Version: 4.7.0
Operating System: Linux 2.6.32-21-generic x86_64
Distribution: Ubuntu 10.04 LTS

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

I resumed from suspend and unlocked my screen, whereupon Kscreensaver crashed.

I don't know if the suspend and resume is relavant.

-- Backtrace:
Application: KDE Screen Locker (kscreenlocker), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f0ca42537a0 (LWP 4526))]

Thread 3 (Thread 0x7f0c92459710 (LWP 4557)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f0ca0edd3ac in _L_lock_12430 () from /lib/libc.so.6
#2  0x00007f0ca0edbe48 in *__GI___libc_free (mem=0x7f0ca11dce40) at malloc.c:3736
#3  0x00007f0ca425ea6b in ?? () from /usr/lib/nvidia-current/tls/libnvidia-tls.so.1
#4  0x00007f0c9c1a01ba in ?? () from /lib/libglib-2.0.so.0
#5  0x00007f0ca257a4f3 in ~QEventDispatcherGlib (this=0x1ab2380, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:366
#6  0x00007f0ca245a994 in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:302
#7  0x00007f0ca245b156 in ~__pthread_cleanup_class (arg=0x7f0ca287ef40) at /usr/include/pthread.h:535
#8  QThreadPrivate::start (arg=0x7f0ca287ef40) at thread/qthread_unix.cpp:271
#9  0x00007f0ca21c99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f0ca0f446fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f0c8ac66710 (LWP 4562)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f0ca0edd3ac in _L_lock_12430 () from /lib/libc.so.6
#2  0x00007f0ca0edbe48 in *__GI___libc_free (mem=0x7f0ca11dce40) at malloc.c:3736
#3  0x00007f0ca425ea6b in ?? () from /usr/lib/nvidia-current/tls/libnvidia-tls.so.1
#4  0x00007f0ca2579de1 in socketNotifierSourceCheck (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:92
#5  0x00007f0c9c1a3b0a in g_main_context_check () from /lib/libglib-2.0.so.0
#6  0x00007f0c9c1a44c3 in ?? () from /lib/libglib-2.0.so.0
#7  0x00007f0c9c1a48fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#8  0x00007f0ca2579973 in QEventDispatcherGlib::processEvents (this=0x1ab78f0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#9  0x00007f0ca254c5b2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#10 0x00007f0ca254c98c in QEventLoop::exec (this=0x7f0c8ac65d70, flags=) at kernel/qeventloop.cpp:201
#11 0x00007f0ca24581cd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#12 0x00007f0ca252c4d8 in QInotifyFileSystemWatcherEngine::run (this=0x1af6070) at io/qfilesystemwatcher_inotify.cpp:248
#13 0x00007f0ca245b14e in QThreadPrivate::start (arg=0x1af6070) at thread/qthread_unix.cpp:266
#14 0x00007f0ca21c99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#15 0x00007f0ca0f446fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0ca42537a0 (LWP 4526)):
[KCrash Handler]
#6  malloc_consolidate (av=0x7f0ca11dce40) at malloc.c:5136
#7  0x00007f0ca0ed8460 in _int_free (av=0x7f0ca11dce40, p=0x1b6a5e0) at malloc.c:5015
#8  0x00007f0ca0edbe53 in *__GI___libc_free (mem=<value optimized out>) at malloc.c:3738
#9  0x00007f0ca425ea6b in ?? () from /usr/lib/nvidia-current/tls/libnvidia-tls.so.1
#10 0x00007f0ca24bd119 in Free_MarkMarkPos (st=0x1af94c0, lookup_type=0) at ../3rdparty/harfbuzz/src/harfbuzz-gpos.c:2904
#11 _HB_GPOS_Free_SubTable (st=0x1af94c0, lookup_type=0) at ../3rdparty/harfbuzz/src/harfbuzz-gpos.c:5824
#12 0x00007f0ca24c4724 in Free_SubTable (l=0x1af0740, type=HB_Type_GPOS) at ../3rdparty/harfbuzz/src/harfbuzz-open.c:469
#13 Free_Lookup (l=0x1af0740, type=HB_Type_GPOS) at ../3rdparty/harfbuzz/src/harfbuzz-open.c:568
#14 0x00007f0ca24c47b6 in _HB_OPEN_Free_LookupList (ll=<value optimized out>, type=HB_Type_GPOS) at ../3rdparty/harfbuzz/src/harfbuzz-open.c:655
#15 0x00007f0ca24c2a62 in HB_Done_GPOS_Table (gpos=0x1af0b20) at ../3rdparty/harfbuzz/src/harfbuzz-gpos.c:175
#16 0x00007f0ca24c6347 in HB_FreeFace (face=0x1afcde0) at ../3rdparty/harfbuzz/src/harfbuzz-shaper.cpp:1028
#17 0x00007f0ca19bcd91 in QFreetypeFace::release (this=0x1b59b00, face_id=...) at text/qfontengine_ft.cpp:316
#18 0x00007f0ca19c0e5f in ~QFontEngineFT (this=0x1b55160, __in_chrg=<value optimized out>) at text/qfontengine_ft.cpp:643
#19 0x00007f0ca19b4513 in ~QFontEngineX11FT (this=0x1b55160, __in_chrg=<value optimized out>) at text/qfontengine_x11.cpp:1126
#20 0x00007f0ca18f6737 in ~QFontEngineMulti (this=0x1acacd0, __in_chrg=<value optimized out>) at text/qfontengine.cpp:1282
#21 0x00007f0ca19b98ba in ~QFontEngineMultiFT (this=0x1acacd0, __in_chrg=<value optimized out>) at text/qfontengine_x11.cpp:902
#22 0x00007f0ca18eb352 in QFontCache::clear (this=0x1ac8eb0) at text/qfont.cpp:2695
#23 0x00007f0ca18efe9a in ~QFontCache (this=0x7f0ca11dce40, __in_chrg=<value optimized out>) at text/qfont.cpp:2635
#24 0x00007f0ca2459af2 in QThreadStorageData::set (this=<value optimized out>, p=0x0) at thread/qthreadstorage.cpp:148
#25 0x00007f0ca173669a in qt_cleanup () at kernel/qapplication_x11.cpp:2596
#26 0x00007f0ca16c73a7 in ~QApplication (this=0x7fffcf8136b0, __in_chrg=<value optimized out>) at kernel/qapplication.cpp:1110
#27 0x000000000041f9c5 in ~MyApp (argc=<value optimized out>, argv=<value optimized out>) at ../../../krunner/lock/main.h:27
#28 main (argc=<value optimized out>, argv=<value optimized out>) at ../../../krunner/lock/main.cc:173

This bug may be a duplicate of or related to bug 243073, bug 243067.

Possible duplicates by query: bug 243073, bug 243067.

Reported using DrKonqi
Comment 1 Nicolas L. 2010-07-08 09:21:32 UTC

*** This bug has been marked as a duplicate of bug 243067 ***