Application: kmail (4.8 rc1)
KDE Platform Version: 4.7.95 (4.8 RC1 (4.7.95)
Qt Version: 4.8.0
Operating System: Linux 3.2.0-0.rc7.git0.1.fc17.x86_64 x86_64
Distribution: "Fedora release 17 (Rawhide)"

-- Information about the crash:
- Was trying to delete email, the email got marked as grey but could not be dragged to the trash folder. After I tried to delete them by using menu option to 'move to trash' then kmail crashed.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f8107ae5840 (LWP 1287))]

Thread 3 (Thread 0x7f80f9cdc700 (LWP 1290)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000038f41b850c in WTF::TCMalloc_PageHeap::scavengerThread (this=0x38f4b7cc40) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:2495
#2  0x00000038f41b8639 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:1618
#3  0x00000038d1e07d90 in start_thread (arg=0x7f80f9cdc700) at pthread_create.c:309
#4  0x00000038d16f067d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f80f93c3700 (LWP 1291)):
#0  0x00000038d4a82b59 in g_mutex_lock (mutex=<optimized out>) at gthread-posix.c:211
#1  0x00000038d4a46f35 in g_main_context_prepare (context=0x1004c60, priority=0x7f80f93c2c28) at gmain.c:2751
#2  0x00000038d4a478fb in g_main_context_iterate (dispatch=1, block=1, context=0x1004c60, self=<optimized out>) at gmain.c:3101
#3  g_main_context_iterate (context=0x1004c60, block=1, dispatch=1, self=<optimized out>) at gmain.c:3058
#4  0x00000038d4a47b07 in g_main_context_iteration (context=0x1004c60, may_block=1) at gmain.c:3182
#5  0x00000038d8fa7ca6 in QEventDispatcherGlib::processEvents (this=0xd8d8d0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00000038d8f780d2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00000038d8f78327 in QEventLoop::exec (this=0x7f80f93c2d40, flags=...) at kernel/qeventloop.cpp:204
#8  0x00000038d8e78a87 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00000038d8e7bacb in QThreadPrivate::start (arg=0xd7f030) at thread/qthread_unix.cpp:298
#10 0x00000038d1e07d90 in start_thread (arg=0x7f80f93c3700) at pthread_create.c:309
#11 0x00000038d16f067d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f8107ae5840 (LWP 1287)):
[KCrash Handler]
#6  0x00000038d16361f5 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00000038d1637b0b in __GI_abort () at abort.c:91
#8  0x00000038d1675f5e in __libc_message (do_abort=2, fmt=0x38d17793d0 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:198
#9  0x00000038d167c286 in malloc_printerr (action=3, str=0x38d17763a1 "free(): invalid pointer", ptr=<optimized out>) at malloc.c:5027
#10 0x00000038f1efdbbd in qDeleteAll<QList<Node*>::const_iterator> (end=<optimized out>, begin=<optimized out>) at /usr/include/QtCore/qalgorithms.h:322
#11 qDeleteAll<QList<Node*> > (c=...) at /usr/include/QtCore/qalgorithms.h:330
#12 Akonadi::EntityTreeModel::~EntityTreeModel (this=0xe32bb0, __in_chrg=<optimized out>) at /usr/src/debug/kdepimlibs-4.7.95/akonadi/entitytreemodel.cpp:79
#13 0x00000038f1efdc49 in Akonadi::EntityTreeModel::~EntityTreeModel (this=0xe32bb0, __in_chrg=<optimized out>) at /usr/src/debug/kdepimlibs-4.7.95/akonadi/entitytreemodel.cpp:83
#14 0x00000038d8f8b2e5 in QObjectPrivate::deleteChildren (this=0xde6b50) at kernel/qobject.cpp:1908
#15 0x00000038d8f915bc in QObject::~QObject (this=0x7fff9ba7daf0, __in_chrg=<optimized out>) at kernel/qobject.cpp:927
#16 0x00000038fb6e041d in KMKernel::~KMKernel (this=0x7fff9ba7daf0, __in_chrg=<optimized out>) at /usr/src/debug/kdepim-4.7.95/kmail/kmkernel.cpp:226
#17 0x0000000000402d3e in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kdepim-4.7.95/kmail/main.cpp:128

Possible duplicates by query: bug 289927, bug 289453, bug 289341, bug 288597, bug 286234.

Reported using DrKonqi