Kioslave5 dumped core

Process 189414 (kioslave5) of user 1000 dumped core.

                                                Stack trace of thread 189414:
                                                #0  0x00007f4284177099 __strlen_avx2 (libc.so.6 + 0x149099)
                                                #1  0x00007f425af65e97 _ZN11KoXmlWriter10endElementEv (libkostore.so.17 + 0x2de97)
                                                #2  0x00007f4258922a48 _ZN16WordsTextHandler12paragraphEndEv (calligra_filter_doc2odt.so + 0x7aa48)
                                                #3  0x00007f4258819d42 _ZN6wvWare8Parser9x16processParagraphEj (libkowv2.so.9 + 0x26d42)
                                                #4  0x00007f425881c81c _ZN6wvWare8Parser9x12processPieceIhEEvPT_jjRKNS0_8PositionE (libkowv2.so.9 + 0x2981c)
                                                #5  0x00007f425881a61a _ZN6wvWare8Parser9x11parseHelperENS0_8PositionE (libkowv2.so.9 + 0x2761a)
                                                #6  0x00007f425881bac4 _ZN6wvWare8Parser9x11parseHeaderERKNS_10HeaderDataEh (libkowv2.so.9 + 0x28ac4)
                                                #7  0x00007f425881bb40 _ZN6wvWare8Parser9x12parseHeadersERKNS_10HeaderDataE (libkowv2.so.9 + 0x28b40)
                                                #8  0x00007f42589110f0 _ZN8Document17slotFootnoteFoundEPKN6wvWare11FunctorBaseEi (calligra_filter_doc2odt.so + 0x690f0)
                                                #9  0x00007f42844d3ff4 _Z10doActivateILb0EEvP7QObjectiPPv (libQt5Core.so.5 + 0x2d3ff4)
                                                #10 0x00007f425890b899 _ZN16WordsTextHandler12headersFoundEPKN6wvWare11FunctorBaseEi (calligra_filter_doc2odt.so + 0x63899)
                                                #11 0x00007f425881762c _ZN6wvWare8Parser9x14emitHeaderDataENS_9SharedPtrIKNS_6Word973SEPEEE (libkowv2.so.9 + 0x2462c)
                                                #12 0x00007f425881ca35 _ZN6wvWare8Parser9x12processPieceIhEEvPT_jjRKNS0_8PositionE (libkowv2.so.9 + 0x29a35)
                                                #13 0x00007f425881a61a _ZN6wvWare8Parser9x11parseHelperENS0_8PositionE (libkowv2.so.9 + 0x2761a)
                                                #14 0x00007f425881b7b3 _ZN6wvWare8Parser9x9parseBodyEv (libkowv2.so.9 + 0x287b3)
                                                #15 0x00007f4258910ad8 _ZN8Document5parseEv (calligra_filter_doc2odt.so + 0x68ad8)
                                                #16 0x00007f425890db7c _ZN15MSWordOdfImport7convertERK10QByteArrayS2_ (calligra_filter_doc2odt.so + 0x65b7c)
                                                #17 0x00007f4259fea288 _ZN14CalligraFilter9ChainLink12invokeFilterEPKS0_ (libkomain.so.17 + 0x98288)
                                                #18 0x00007f4259fe31a3 _ZN13KoFilterChain11invokeChainEv (libkomain.so.17 + 0x911a3)
                                                #19 0x00007f4259fe0470 _ZN15KoFilterManager14importDocumentERK7QStringS2_RN8KoFilter16ConversionStatusE (libkomain.so.17 + 0x8e470)
                                                #20 0x00007f4259fb8e5d _ZN10KoDocument8openFileEv (libkomain.so.17 + 0x66e5d)
                                                #21 0x00007f4259fc0a3b _ZN10KoDocument7Private13openLocalFileEv (libkomain.so.17 + 0x6ea3b)
                                                #22 0x00007f4259fbea43 _ZN10KoDocument15openUrlInternalERK4QUrl (libkomain.so.17 + 0x6ca43)
                                                #23 0x00007f4259fbed63 _ZN10KoDocument7openUrlERK4QUrl (libkomain.so.17 + 0x6cd63)
                                                #24 0x00007f425b37296e _ZN15CalligraCreator6createERK7QStringiiR6QImage (calligrathumbnail.so + 0x296e)
                                                #25 0x00007f42849b1e3e _ZN17ThumbnailProtocol15createThumbnailEP24ThumbCreatorWithMetadataRK7QStringiiR6QImage (thumbnail.so + 0x8e3e)
                                                #26 0x00007f42849b40b0 _ZN17ThumbnailProtocol18createSubThumbnailER6QImageRK7QStringii (thumbnail.so + 0xb0b0)
                                                #27 0x00007f42849b4f7b _ZN17ThumbnailProtocol17thumbForDirectoryERK7QString (thumbnail.so + 0xbf7b)
                                                #28 0x00007f42849b64e1 _ZN17ThumbnailProtocol3getERK4QUrl (thumbnail.so + 0xd4e1)
                                                #29 0x00007f428488b798 _ZN3KIO21WorkerSlaveBaseBridge3getERK4QUrl (libKF5KIOCore.so.5 + 0x9d798)
                                                #30 0x00007f4284883e1d _ZN3KIO9SlaveBase8dispatchEiRK10QByteArray (libKF5KIOCore.so.5 + 0x95e1d)
                                                #31 0x00007f4284884716 _ZN3KIO9SlaveBase12dispatchLoopEv (libKF5KIOCore.so.5 + 0x96716)
                                                #32 0x00007f42849b2951 kdemain (thumbnail.so + 0x9951)
                                                #33 0x0000000000401383 main (kioslave5 + 0x1383)
                                                #34 0x00007f4284051737 __libc_start_call_main (libc.so.6 + 0x23737)
                                                #35 0x00007f42840517f5 __libc_start_main@@GLIBC_2.34 (libc.so.6 + 0x237f5)
                                                #36 0x00000000004015d1 _start (kioslave5 + 0x15d1)

                                                Stack trace of thread 189417:
                                                #0  0x00007f42840ae846 __futex_abstimed_wait_common (libc.so.6 + 0x80846)
                                                #1  0x00007f42840b0eb8 pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x82eb8)
                                                #2  0x00007f4274d70a29 cnd_wait (libgallium-25.0.7.so + 0x570a29)
                                                #3  0x00007f4274d3ee6b util_queue_thread_func (libgallium-25.0.7.so + 0x53ee6b)
                                                #4  0x00007f4274d70967 impl_thrd_routine (libgallium-25.0.7.so + 0x570967)
                                                #5  0x00007f42840b19ca start_thread (libc.so.6 + 0x839ca)
                                                #6  0x00007f428412d61c __clone3 (libc.so.6 + 0xff61c)

                                                Stack trace of thread 189415:
                                                #0  0x00007f428412061f __poll (libc.so.6 + 0xf261f)
                                                #1  0x00007f4283047986 g_main_context_iterate.constprop.0 (libglib-2.0.so.0 + 0x58986)
                                                #2  0x00007f4283047a9c g_main_context_iteration (libglib-2.0.so.0 + 0x58a9c)
                                                #3  0x00007f42844f3266 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2f3266)
                                                #4  0x00007f428449d4db _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x29d4db)
                                                #5  0x00007f42842ca297 _ZN7QThread4execEv (libQt5Core.so.5 + 0xca297)
                                                #6  0x00007f4283976457 _ZN22QDBusConnectionManager3runEv (libQt5DBus.so.5 + 0x17457)
                                                #7  0x00007f42842cb389 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xcb389)
                                                #8  0x00007f42840b19ca start_thread (libc.so.6 + 0x839ca)
                                                #9  0x00007f428412d61c __clone3 (libc.so.6 + 0xff61c)

                                                Stack trace of thread 189421:
                                                #0  0x00007f42840ae846 __futex_abstimed_wait_common (libc.so.6 + 0x80846)
                                                #1  0x00007f42840b0eb8 pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x82eb8)
                                                #2  0x00007f4274d70a29 cnd_wait (libgallium-25.0.7.so + 0x570a29)
                                                #3  0x00007f4274d3ee6b util_queue_thread_func (libgallium-25.0.7.so + 0x53ee6b)
                                                #4  0x00007f4274d70967 impl_thrd_routine (libgallium-25.0.7.so + 0x570967)
                                                #5  0x00007f42840b19ca start_thread (libc.so.6 + 0x839ca)
                                                #6  0x00007f428412d61c __clone3 (libc.so.6 + 0xff61c)

                                                Stack trace of thread 189422:
                                                #0  0x00007f42840ae846 __futex_abstimed_wait_common (libc.so.6 + 0x80846)
                                                #1  0x00007f42840b0eb8 pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x82eb8)
                                                #2  0x00007f4274d70a29 cnd_wait (libgallium-25.0.7.so + 0x570a29)
                                                #3  0x00007f4274d3ee6b util_queue_thread_func (libgallium-25.0.7.so + 0x53ee6b)
                                                #4  0x00007f4274d70967 impl_thrd_routine (libgallium-25.0.7.so + 0x570967)
                                                #5  0x00007f42840b19ca start_thread (libc.so.6 + 0x839ca)
                                                #6  0x00007f428412d61c __clone3 (libc.so.6 + 0xff61c)

                                                Stack trace of thread 189418:
                                                #0  0x00007f42840ae846 __futex_abstimed_wait_common (libc.so.6 + 0x80846)
                                                #1  0x00007f42840b0eb8 pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x82eb8)