Application: systemsettings5 (5.3.0)

Qt Version: 5.4.1
Operating System: Linux 4.1.0-040100rc5-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed:
I changed some settings in kwallet and then just closed systemsettings5 window when crash happened.

-- Backtrace:
Application: Системні параметри (systemsettings5), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7faf5e614780 (LWP 2148))]

Thread 2 (Thread 0x7faf3998d700 (LWP 2195)):
#0  0x00007faf5ad838dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007faf57a98ebc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7faf340010c0, timeout=-1, context=0xc36d40) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:4103
#2  0x00007faf57a98ebc in g_main_context_iterate (context=0xc36d40, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3803
#3  0x00007faf57a99242 in g_main_loop_run (loop=0xc36cd0) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:4002
#4  0x00007faf3a525ae6 in gdbus_shared_thread_func (user_data=0xc36d10) at /build/buildd/glib2.0-2.44.0/./gio/gdbusprivate.c:274
#5  0x00007faf57abf955 in g_thread_proxy (data=0xc38450) at /build/buildd/glib2.0-2.44.0/./glib/gthread.c:764
#6  0x00007faf57fb76aa in start_thread (arg=0x7faf3998d700) at pthread_create.c:333
#7  0x00007faf5ad8eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7faf5e614780 (LWP 2148)):
[KCrash Handler]
#6  0x00007faf5acbd267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007faf5acbeeca in __GI_abort () at abort.c:89
#8  0x00007faf5ad00c53 in __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0x7faf5ae191a8 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#9  0x00007faf5ad08c69 in _int_free (ptr=<optimized out>, str=0x7faf5ae192d8 "double free or corruption (!prev)", action=1) at malloc.c:4965
#10 0x00007faf5ad08c69 in _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3834
#11 0x00007faf5ad0c89c in __GI___libc_free (mem=<optimized out>) at malloc.c:2950
#12 0x00007faf388867fb in  () at /usr/lib/x86_64-linux-gnu/libtelepathy-qt5.so.1
#13 0x00007faf5b46a809 in QHashData::free_helper(void (*)(QHashData::Node*)) (this=0xca32b0, node_delete=0x7faf388867c0) at tools/qhash.cpp:493
#14 0x00007faf38883f6a in  () at /usr/lib/x86_64-linux-gnu/libtelepathy-qt5.so.1
#15 0x00007faf3888412d in Tp::DBusProxyFactory::~DBusProxyFactory() () at /usr/lib/x86_64-linux-gnu/libtelepathy-qt5.so.1
#16 0x00007faf3881ec99 in Tp::ConnectionFactory::~ConnectionFactory() () at /usr/lib/x86_64-linux-gnu/libtelepathy-qt5.so.1
#17 0x00007faf38705b17 in  () at /usr/lib/x86_64-linux-gnu/libtelepathy-qt5.so.1
#18 0x00007faf38705c4d in Tp::AccountManager::~AccountManager() () at /usr/lib/x86_64-linux-gnu/libtelepathy-qt5.so.1
#19 0x00007faf38705cd9 in Tp::AccountManager::~AccountManager() () at /usr/lib/x86_64-linux-gnu/libtelepathy-qt5.so.1
#20 0x00007faf38f83306 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kaccounts/ui/ktpaccountskcm_plugin_kaccounts.so
#21 0x00007faf38f833a9 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kaccounts/ui/ktpaccountskcm_plugin_kaccounts.so
#22 0x00007faf3b05936e in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kcm_kaccounts.so
#23 0x00007faf3b0593e9 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kcm_kaccounts.so
#24 0x00007faf5acc1d32 in __run_exit_handlers (status=0, listp=0x7faf5b04c698 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:82
#25 0x00007faf5acc1d85 in __GI_exit (status=<optimized out>) at exit.c:104
#26 0x00007faf5aca8a47 in __libc_start_main (main=0x40eb70 <main(int, char**)>, argc=1, argv=0x7ffc87d91678, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc87d91668) at libc-start.c:323
#27 0x000000000040efd9 in _start ()

Reported using DrKonqi