Bug 262752

[Thread 0xb1d5bb70 (LWP 22324) exited]
QThread: Destroyed while thread is still running

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xaed6eb70 (LWP 22317)]
QMutex::lock (this=0x50) at thread/qmutex.cpp:150
150 thread/qmutex.cpp: Datei oder Verzeichnis nicht gefunden.
  in thread/qmutex.cpp
Current language:  auto
The current source language is "auto; currently c++"


(gdb) thread apply all backtrace

Thread 104 (Thread 0xaed6eb70 (LWP 22317)):
#0  QMutex::lock (this=0x50) at thread/qmutex.cpp:150
#1  0xb70c2ade in QThreadPrivate::finish (arg=0x95f4638)
    at thread/qthread_unix.cpp:270
#2  0xb70c2fc6 in ~__pthread_cleanup_class (arg=0x95f4638)
    at /usr/include/pthread.h:535
#3  QThreadPrivate::start (arg=0x95f4638) at thread/qthread_unix.cpp:253
#4  0xb60b1955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#5  0xb7e72e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 58 (Thread 0xb1531b70 (LWP 21717)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb7e6c011 in select () from /lib/i686/cmov/libc.so.6
#2  0xb719a24c in QProcessManager::run (this=0xb72d6390)
    at io/qprocess_unix.cpp:245
#3  0xb70c2fbe in QThreadPrivate::start (arg=0xb72d6390)
    at thread/qthread_unix.cpp:248
#4  0xb60b1955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#5  0xb7e72e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb5c4a710 (LWP 21241)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb7e65696 in poll () from /lib/i686/cmov/libc.so.6
---Type <return> to continue, or q <return> to quit---
#2  0xb602106b in g_poll () from /lib/libglib-2.0.so.0
#3  0xb6013dbc in ?? () from /lib/libglib-2.0.so.0
#4  0xb60141c8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0xb71eb075 in QEventDispatcherGlib::processEvents (this=0x804dc08, 
    flags=...) at kernel/qeventdispatcher_glib.cpp:412
#6  0xb674eed5 in QGuiEventDispatcherGlib::processEvents (this=0x804dc08, 
    flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#7  0xb71bdae9 in QEventLoop::processEvents (this=0xbffff0c4, flags=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
)
    at kernel/qeventloop.cpp:149
#8  0xb71bdf3a in QEventLoop::exec (this=0xbffff0c4, flags=...)
    at kernel/qeventloop.cpp:201
#9  0xb71c316f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#10 0xb6690667 in QApplication::exec () at kernel/qapplication.cpp:3581
#11 0xb7fc79ff in kdemain ()
   from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#12 0x080485fb in _start ()

Here's a backtrace of _dolphin_ crashing, when I was typing in the location bar:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb3a9bb70 (LWP 6076)]
QMutex::lock (this=0x50) at thread/qmutex.cpp:150
150	thread/qmutex.cpp: Datei oder Verzeichnis nicht gefunden.
	in thread/qmutex.cpp
Current language:  auto
The current source language is "auto; currently c++".
(gdb) thread apply all bt

Thread 144 (Thread 0xb3a9bb70 (LWP 6076)):
#0  QMutex::lock (this=0x50) at thread/qmutex.cpp:150
#1  0xb706fade in QThreadPrivate::finish (arg=0x88d8408)
    at thread/qthread_unix.cpp:270
#2  0xb706ffc6 in ~__pthread_cleanup_class (arg=0x88d8408)
    at /usr/include/pthread.h:535
#3  QThreadPrivate::start (arg=0x88d8408) at thread/qthread_unix.cpp:253
#4  0xb5d21955 in start_thread (arg=0xb3a9bb70) at pthread_create.c:300
#5  0xb63cee7e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 26 (Thread 0xb329ab70 (LWP 5939)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb63c8011 in select () at ../sysdeps/unix/syscall-template.S:82
#2  0xb714724c in QProcessManager::run (this=0xb7283390)
    at io/qprocess_unix.cpp:245
#3  0xb706ffbe in QThreadPrivate::start (arg=0xb7283390)
    at thread/qthread_unix.cpp:248
#4  0xb5d21955 in start_thread (arg=0xb329ab70) at pthread_create.c:300
#5  0xb63cee7e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb55eb710 (LWP 5889)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb63c1696 in *__GI___poll (fds=0xb6444ff4, nfds=8, timeout=268)
---Type <return> to continue, or q <return> to quit---
    at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb5c8c06b in g_poll () from /lib/libglib-2.0.so.0
#3  0xb5c7edbc in ?? () from /lib/libglib-2.0.so.0
#4  0xb5c7f1c8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0xb7198075 in QEventDispatcherGlib::processEvents (this=0x80d1330, 
    flags=...) at kernel/qeventdispatcher_glib.cpp:412
#6  0xb6773ed5 in QGuiEventDispatcherGlib::processEvents (this=0x80d1330, 
    flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#7  0xb716aae9 in QEventLoop::processEvents (this=0xbffff314, flags=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
)
    at kernel/qeventloop.cpp:149
#8  0xb716af3a in QEventLoop::exec (this=0xbffff314, flags=...)
    at kernel/qeventloop.cpp:201
#9  0xb717016f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#10 0xb66b5667 in QApplication::exec () at kernel/qapplication.cpp:3581
#11 0x0807bc3f in _start ()

Created attachment 61558 [details]
New crash information added by DrKonqi

kate (3.6.2) on KDE Platform 4.6.2 (4.6.2) using Qt 4.7.2

- What I was doing when the application crashed:

I was typing an directory path into the directory path bar of the open file dialog as usual and kate crashed.

-- Backtrace (Reduced):
#6  QMutex::lock (this=0x90) at thread/qmutex.cpp:151
#7  0x00007f39654427f9 in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:342
#8  0x00007f396544303d in ~__pthread_cleanup_class (arg=0x2457250) at /usr/include/pthread.h:535
#9  QThreadPrivate::start (arg=0x2457250) at thread/qthread_unix.cpp:325
#10 0x00007f39651b7914 in start_thread (arg=<value optimized out>) at pthread_create.c:297

*** Bug 281560 has been marked as a duplicate of this bug. ***

Feel free to reopen the report if the problem still happens in recent versions ( KDE SC 4.8.4 or higher). Thanks.