Bug 298017 - Crash in kdevelop on executing "umount -a"
Summary: Crash in kdevelop on executing "umount -a"
Status: RESOLVED DUPLICATE of bug 296511
Alias: None
Product: kdevelop
Classification: Applications
Component: general (show other bugs)
Version: 4.3.0
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: 4.3.0
Assignee: kdevelop-bugs-null
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-04-13 07:38 UTC by Pradeep K. Shima
Modified: 2012-04-13 11:31 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:


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Description Pradeep K. Shima 2012-04-13 07:38:04 UTC
Application: kdevelop (4.3.0)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.0
Operating System: Linux 3.3.1-3.fc16.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

I see the crash in kdevelop even after upgrading kate to. 4.8.2
I never saw any issue with kate before or after the crash.

Doesnt look like the fix and all duped bugs were unit tested before marking this issue FIXED.

A fix is still needed. Kdevelop is completely unusable as of now.

Reporducing this crash is very very easy ... 
1. Launch kdevelop 
2. On another konsole window, run "umount -a" 
3. Enjoy the crash.

Even a workaround will help me continue using kdevelop.

The crash can be reproduced every time.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f1c8cf06840 (LWP 3962))]

Thread 14 (Thread 0x7f1c81173700 (LWP 3968)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x0000003e9b47bfdf in wait (time=1000, this=0x30a6df0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x30cd750, time=1000) at thread/qwaitcondition_unix.cpp:158
#3  0x00000039f2ab170b in KDevelop::DUChainPrivate::CleanupThread::run (this=0x30cd730) at /usr/src/debug/kdevplatform-1.3.0/language/duchain/duchain.cpp:282
#4  0x0000003e9b47bb6b in QThreadPrivate::start (arg=0x30cd730) at thread/qthread_unix.cpp:298
#5  0x000000358c207d90 in start_thread (arg=0x7f1c81173700) at pthread_create.c:309
#6  0x000000358bef0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 13 (Thread 0x7f1c6d3d3700 (LWP 3971)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003ea8584e62 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x3ea887e240) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x0000003ea8584e99 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x000000358c207d90 in start_thread (arg=0x7f1c6d3d3700) at pthread_create.c:309
#4  0x000000358bef0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 12 (Thread 0x7f1c6b418700 (LWP 3988)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003e9b47c07b in wait (time=18446744073709551615, this=0x39e4ba0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x46d9420, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f1c8e4c7a8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x39ee200, th=0x46ce490) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f1c8e4ca37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x46d8ab0, th=0x46ce490) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f1c8e4c91ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f1c6b417d60, parent=0x39ee200, th=0x46ce490) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f1c8e4c927b in ThreadWeaver::Thread::run (this=0x46ce490) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:142
#7  0x0000003e9b47bb6b in QThreadPrivate::start (arg=0x46ce490) at thread/qthread_unix.cpp:298
#8  0x000000358c207d90 in start_thread (arg=0x7f1c6b418700) at pthread_create.c:309
#9  0x000000358bef0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 11 (Thread 0x7f1c6bc19700 (LWP 3989)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000039f03b86ec in WTF::TCMalloc_PageHeap::scavengerThread (this=0x39f0d7cc20) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:2495
#2  0x00000039f03b8819 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:1618
#3  0x000000358c207d90 in start_thread (arg=0x7f1c6bc19700) at pthread_create.c:309
#4  0x000000358bef0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 10 (Thread 0x7f1c6a82a700 (LWP 3990)):
#0  0x000000358bee85c3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000358de44fd8 in g_main_context_poll (n_fds=1, fds=0x7f1c640008c0, priority=<optimized out>, timeout=9143, context=0x7f1c640009a0) at gmain.c:3402
#2  g_main_context_iterate (context=0x7f1c640009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x000000358de4549c in g_main_context_iteration (context=0x7f1c640009a0, may_block=1) at gmain.c:3152
#4  0x0000003e9b5a7dc6 in QEventDispatcherGlib::processEvents (this=0x7f1c64002260, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x0000003e9b578182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003e9b5783d7 in QEventLoop::exec (this=0x7f1c6a829d40, flags=...) at kernel/qeventloop.cpp:204
#7  0x0000003e9b478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x0000003e9b47bb6b in QThreadPrivate::start (arg=0x48a7e80) at thread/qthread_unix.cpp:298
#9  0x000000358c207d90 in start_thread (arg=0x7f1c6a82a700) at pthread_create.c:309
#10 0x000000358bef0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 9 (Thread 0x7f1c6937e700 (LWP 3998)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003e9b47c07b in wait (time=18446744073709551615, this=0x39e4ba0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x46d9420, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f1c8e4c7a8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x39ee200, th=0x4a31a10) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f1c8e4ca37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x46d8ab0, th=0x4a31a10) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f1c8e4ca394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x46d8ab0, th=0x4a31a10) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f1c8e4ca394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x46d8ab0, th=0x4a31a10) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f1c8e4ca394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x46d8ab0, th=0x4a31a10) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f1c8e4c91ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f1c6937dd60, parent=0x39ee200, th=0x4a31a10) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:87
#9  0x00007f1c8e4c927b in ThreadWeaver::Thread::run (this=0x4a31a10) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:142
#10 0x0000003e9b47bb6b in QThreadPrivate::start (arg=0x4a31a10) at thread/qthread_unix.cpp:298
#11 0x000000358c207d90 in start_thread (arg=0x7f1c6937e700) at pthread_create.c:309
#12 0x000000358bef0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 8 (Thread 0x7f1c68b7d700 (LWP 4000)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003e9b47c07b in wait (time=18446744073709551615, this=0x39e4ba0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x46d9420, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f1c8e4c7a8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x39ee200, th=0x4a58690) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f1c8e4ca37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x46d8ab0, th=0x4a58690) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f1c8e4ca394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x46d8ab0, th=0x4a58690) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f1c8e4c91ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f1c68b7cd60, parent=0x39ee200, th=0x4a58690) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f1c8e4c927b in ThreadWeaver::Thread::run (this=0x4a58690) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:142
#8  0x0000003e9b47bb6b in QThreadPrivate::start (arg=0x4a58690) at thread/qthread_unix.cpp:298
#9  0x000000358c207d90 in start_thread (arg=0x7f1c68b7d700) at pthread_create.c:309
#10 0x000000358bef0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 7 (Thread 0x7f1c1bfff700 (LWP 4003)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003e9b47c07b in wait (time=18446744073709551615, this=0x39e4ba0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x46d9420, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f1c8e4c7a8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x39ee200, th=0x1d9c270) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f1c8e4ca37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x46d8ab0, th=0x1d9c270) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f1c8e4ca394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x46d8ab0, th=0x1d9c270) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f1c8e4c91ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f1c1bffed60, parent=0x39ee200, th=0x1d9c270) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f1c8e4c927b in ThreadWeaver::Thread::run (this=0x1d9c270) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:142
#8  0x0000003e9b47bb6b in QThreadPrivate::start (arg=0x1d9c270) at thread/qthread_unix.cpp:298
#9  0x000000358c207d90 in start_thread (arg=0x7f1c1bfff700) at pthread_create.c:309
#10 0x000000358bef0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 6 (Thread 0x7f1c1b7fe700 (LWP 4024)):
#0  0x000000358bee85c3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000358de44fd8 in g_main_context_poll (n_fds=1, fds=0x7f1c08002300, priority=<optimized out>, timeout=-1, context=0x7f1c080009a0) at gmain.c:3402
#2  g_main_context_iterate (context=0x7f1c080009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x000000358de4549c in g_main_context_iteration (context=0x7f1c080009a0, may_block=1) at gmain.c:3152
#4  0x0000003e9b5a7dc6 in QEventDispatcherGlib::processEvents (this=0x7f1c080008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x0000003e9b578182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003e9b5783d7 in QEventLoop::exec (this=0x7f1c1b7fdd10, flags=...) at kernel/qeventloop.cpp:204
#7  0x0000003e9b478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x0000003e9b557e7f in QInotifyFileSystemWatcherEngine::run (this=0x58a3ca0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x0000003e9b47bb6b in QThreadPrivate::start (arg=0x58a3ca0) at thread/qthread_unix.cpp:298
#10 0x000000358c207d90 in start_thread (arg=0x7f1c1b7fe700) at pthread_create.c:309
#11 0x000000358bef0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 5 (Thread 0x7f1c1a106700 (LWP 4111)):
#0  0x000000358bee85c3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000358de44fd8 in g_main_context_poll (n_fds=1, fds=0x7f1c0c002500, priority=<optimized out>, timeout=-1, context=0x7f1c0c0009a0) at gmain.c:3402
#2  g_main_context_iterate (context=0x7f1c0c0009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x000000358de4549c in g_main_context_iteration (context=0x7f1c0c0009a0, may_block=1) at gmain.c:3152
#4  0x0000003e9b5a7dc6 in QEventDispatcherGlib::processEvents (this=0x7f1c0c0008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x0000003e9b578182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003e9b5783d7 in QEventLoop::exec (this=0x7f1c1a105d40, flags=...) at kernel/qeventloop.cpp:204
#7  0x0000003e9b478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x0000003e9b47bb6b in QThreadPrivate::start (arg=0x7673170) at thread/qthread_unix.cpp:298
#9  0x000000358c207d90 in start_thread (arg=0x7f1c1a106700) at pthread_create.c:309
#10 0x000000358bef0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7f1c19905700 (LWP 4112)):
#0  0x000000358bee85c3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000358de44fd8 in g_main_context_poll (n_fds=1, fds=0x7f1c00002700, priority=<optimized out>, timeout=-1, context=0x7f1c000009a0) at gmain.c:3402
#2  g_main_context_iterate (context=0x7f1c000009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x000000358de4549c in g_main_context_iteration (context=0x7f1c000009a0, may_block=1) at gmain.c:3152
#4  0x0000003e9b5a7dc6 in QEventDispatcherGlib::processEvents (this=0x7f1c000008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x0000003e9b578182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003e9b5783d7 in QEventLoop::exec (this=0x7f1c19904d40, flags=...) at kernel/qeventloop.cpp:204
#7  0x0000003e9b478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x0000003e9b47bb6b in QThreadPrivate::start (arg=0x76876e0) at thread/qthread_unix.cpp:298
#9  0x000000358c207d90 in start_thread (arg=0x7f1c19905700) at pthread_create.c:309
#10 0x000000358bef0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7f1c19104700 (LWP 4117)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003e9b47c07b in wait (time=18446744073709551615, this=0x2077130) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1eae980, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f1c8e4c7a8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2078780, th=0x7680330) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f1c8e4ca37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1ed4790, th=0x7680330) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f1c8e4c91ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f1c19103d60, parent=0x2078780, th=0x7680330) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f1c8e4c927b in ThreadWeaver::Thread::run (this=0x7680330) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:142
#7  0x0000003e9b47bb6b in QThreadPrivate::start (arg=0x7680330) at thread/qthread_unix.cpp:298
#8  0x000000358c207d90 in start_thread (arg=0x7f1c19104700) at pthread_create.c:309
#9  0x000000358bef0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f1c18903700 (LWP 4118)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003e9b47c07b in wait (time=18446744073709551615, this=0x2077130) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1eae980, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f1c8e4c7a8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2078780, th=0x7f1c040026a0) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f1c8e4ca37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1ed4790, th=0x7f1c040026a0) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f1c8e4ca394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1ed4790, th=0x7f1c040026a0) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f1c8e4ca394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1ed4790, th=0x7f1c040026a0) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f1c8e4c91ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f1c18902d60, parent=0x2078780, th=0x7f1c040026a0) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:87
#8  0x00007f1c8e4c927b in ThreadWeaver::Thread::run (this=0x7f1c040026a0) at /usr/src/debug/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:142
#9  0x0000003e9b47bb6b in QThreadPrivate::start (arg=0x7f1c040026a0) at thread/qthread_unix.cpp:298
#10 0x000000358c207d90 in start_thread (arg=0x7f1c18903700) at pthread_create.c:309
#11 0x000000358bef0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f1c8cf06840 (LWP 3962)):
[KCrash Handler]
#6  ref (this=0x61) at ../../src/corelib/arch/qatomic_x86_64.h:121
#7  QString::operator= (this=0x7fff980dc368, other=...) at tools/qstring.cpp:1406
#8  0x00007f1c8cfbdf5c in Solid::Backends::Fstab::FstabStorageAccess::FstabStorageAccess (this=0x7fff980dc340, device=0x5b379d0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/solid/solid/backends/fstab/fstabstorageaccess.cpp:40
#9  0x00007f1c8cfbc5d1 in Solid::Backends::Fstab::FstabDevice::emblems (this=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/solid/solid/backends/fstab/fstabdevice.cpp:80
#10 0x00007f1c8cf60d39 in Solid::Device::emblems (this=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/solid/solid/device.cpp:143
#11 0x00007f1c8d4aa5b9 in KFilePlacesItem::deviceData (this=0x5b80c70, role=1) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesitem.cpp:174
#12 0x00007f1c8d4ab95e in KFilePlacesItem::data (this=<optimized out>, role=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesitem.cpp:127
#13 0x00007f1c8d4abd1e in KFilePlacesModel::data (this=<optimized out>, index=<optimized out>, role=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesmodel.cpp:270
#14 0x00007f1c8d4abefa in KFilePlacesModel::icon (this=<optimized out>, index=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesmodel.cpp:213
#15 0x00007f1c8d4cb6d0 in KDEPrivate::KUrlNavigatorPlacesSelector::updateMenu (this=0x58daff0) at /usr/src/debug/kdelibs-4.8.2/kfile/kurlnavigatorplacesselector.cpp:79
#16 0x0000003e9b58cce1 in QMetaObject::activate (sender=0x588c520, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff980dc7c0) at kernel/qobject.cpp:3547
#17 0x0000003e9b5d8c14 in QAbstractItemModel::rowsRemoved (this=<optimized out>, _t1=<optimized out>, _t2=26, _t3=26) at .moc/release-shared/moc_qabstractitemmodel.cpp:211
#18 0x0000003e9b5733cd in QAbstractItemModel::endRemoveRows (this=0x588c520) at kernel/qabstractitemmodel.cpp:2487
#19 0x00007f1c8d4af0b5 in KFilePlacesModel::Private::_k_reloadBookmarks (this=0x5889af0) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesmodel.cpp:432
#20 0x00007f1c8d4b04cd in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=0x588c520, _c=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/x86_64-redhat-linux-gnu/kfile/kfileplacesmodel.moc:70
#21 KFilePlacesModel::qt_static_metacall (_o=0x588c520, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/x86_64-redhat-linux-gnu/kfile/kfileplacesmodel.moc:60
#22 0x0000003e9b58cce1 in QMetaObject::activate (sender=0x58a7520, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff980dcb70) at kernel/qobject.cpp:3547
#23 0x00007f1c8cf61c65 in Solid::DeviceNotifier::deviceRemoved (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/x86_64-redhat-linux-gnu/solid/solid/devicenotifier.moc:108
#24 0x00007f1c8cf6294d in Solid::DeviceManagerPrivate::_k_deviceRemoved (this=0x58a7520, udi=...) at /usr/src/debug/kdelibs-4.8.2/solid/solid/devicemanager.cpp:207
#25 0x0000003e9b58cce1 in QMetaObject::activate (sender=0x58a34a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff980dcd60) at kernel/qobject.cpp:3547
#26 0x00007f1c8cf76c15 in Solid::Ifaces::DeviceManager::deviceRemoved (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/x86_64-redhat-linux-gnu/solid/solid/ifaces/devicemanager.moc:108
#27 0x00007f1c8cfbb6c3 in Solid::Backends::Fstab::FstabManager::_k_updateDeviceList (this=0x58a34a0) at /usr/src/debug/kdelibs-4.8.2/solid/solid/backends/fstab/fstabmanager.cpp:126
#28 0x00007f1c8cfbb9e5 in Solid::Backends::Fstab::FstabManager::onMtabChanged (this=0x58a34a0) at /usr/src/debug/kdelibs-4.8.2/solid/solid/backends/fstab/fstabmanager.cpp:136
#29 0x0000003e9b58cce1 in QMetaObject::activate (sender=0x589ec00, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#30 0x0000003e9b58cce1 in QMetaObject::activate (sender=0x58aa730, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff980dd0c0) at kernel/qobject.cpp:3547
#31 0x0000003e9b5d982e in QSocketNotifier::activated (this=<optimized out>, _t1=37) at .moc/release-shared/moc_qsocketnotifier.cpp:103
#32 0x0000003e9b59608b in QSocketNotifier::event (this=0x58aa730, e=0x7fff980dd730) at kernel/qsocketnotifier.cpp:317
#33 0x0000003e4c5c9994 in notify_helper (e=0x7fff980dd730, receiver=0x58aa730, this=0x1c1f4f0) at kernel/qapplication.cpp:4550
#34 QApplicationPrivate::notify_helper (this=0x1c1f4f0, receiver=0x58aa730, e=0x7fff980dd730) at kernel/qapplication.cpp:4522
#35 0x0000003e4c5ce813 in QApplication::notify (this=0x7fff980ddb90, receiver=0x58aa730, e=0x7fff980dd730) at kernel/qapplication.cpp:4411
#36 0x00007f1c8db6af96 in KApplication::notify (this=0x7fff980ddb90, receiver=0x58aa730, event=0x7fff980dd730) at /usr/src/debug/kdelibs-4.8.2/kdeui/kernel/kapplication.cpp:311
#37 0x0000003e9b57904c in QCoreApplication::notifyInternal (this=0x7fff980ddb90, receiver=0x58aa730, event=0x7fff980dd730) at kernel/qcoreapplication.cpp:876
#38 0x0000003e9b5a73b7 in sendEvent (event=0x7fff980dd730, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#39 socketNotifierSourceDispatch (source=0x1c26c80) at kernel/qeventdispatcher_glib.cpp:110
#40 0x000000358de44acd in g_main_dispatch (context=0x1c27210) at gmain.c:2441
#41 g_main_context_dispatch (context=0x1c27210) at gmain.c:3011
#42 0x000000358de452c8 in g_main_context_iterate (context=0x1c27210, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
#43 0x000000358de4549c in g_main_context_iteration (context=0x1c27210, may_block=1) at gmain.c:3152
#44 0x0000003e9b5a7d5f in QEventDispatcherGlib::processEvents (this=0x1bf3a50, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#45 0x0000003e4c66c66e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#46 0x0000003e9b578182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#47 0x0000003e9b5783d7 in QEventLoop::exec (this=0x7fff980dd970, flags=...) at kernel/qeventloop.cpp:204
#48 0x0000003e9b57cdd5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#49 0x000000000040a399 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kdevelop-4.3.0/app/main.cpp:479

This bug may be a duplicate of or related to bug 296511.

Possible duplicates by query: bug 296537, bug 296511.

Reported using DrKonqi
Comment 1 Milian Wolff 2012-04-13 11:31:52 UTC

*** This bug has been marked as a duplicate of bug 296511 ***