#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
#1  0x00007f45c6c8e1cf in __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
#2  0x00007f45c6c40472 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#3  0x00007f45c6c2a4b2 in __GI_abort () at ./stdlib/abort.c:79
#4  0x00007f45c6c2a3d5 in __assert_fail_base
    (fmt=0x7f45c6d9edc8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7f45bc2d73d2 "xOutputStream.is()", file=file@entry=0x7f45bc2d84d6 "/home/julien/lo/libreoffice/sax/source/tools/fastserializer.cxx", line=line@entry=68, function=function@entry=0x7f45bc2dcf83 "sax_fastparser::FastSaxSerializer::FastSaxSerializer(const css::uno::Reference<css::io::XOutputStream> &)") at ./assert/assert.c:92
#5  0x00007f45c6c393a2 in __assert_fail
    (assertion=0x7f45bc2d73d2 "xOutputStream.is()", file=0x7f45bc2d84d6 "/home/julien/lo/libreoffice/sax/source/tools/fastserializer.cxx", line=68, function=0x7f45bc2dcf83 "sax_fastparser::FastSaxSerializer::FastSaxSerializer(const css::uno::Reference<css::io::XOutputStream> &)") at ./assert/assert.c:101
#6  0x00007f45bc3ad9b5 in sax_fastparser::FastSaxSerializer::FastSaxSerializer(com::sun::star::uno::Reference<com::sun::star::io::XOutputStream> const&) (this=0x55bc5944bde0, xOutputStream=empty uno::Reference)
    at /home/julien/lo/libreoffice/sax/source/tools/fastserializer.cxx:68
#7  0x00007f45bc3c46e0 in sax_fastparser::FastSerializerHelper::FastSerializerHelper(com::sun::star::uno::Reference<com::sun::star::io::XOutputStream> const&, bool)
    (this=0x55bc59a0af60, xOutputStream=empty uno::Reference, bWriteHeader=true) at /home/julien/lo/libreoffice/sax/source/tools/fshelper.cxx:30
#8  0x00007f44b7a1b4cc in std::_Construct<sax_fastparser::FastSerializerHelper, com::sun::star::uno::Reference<com::sun::star::io::XOutputStream>, bool const&>(sax_fastparser::FastSerializerHelper*, com::sun::star::uno::Reference<com::sun::star::io::XOutputStream>&&, bool const&) (__p=0x55bc59a0af60, __args=..., __args=@0x7ffeef2a8557: true)
    at /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:119
#9  0x00007f44b7a1b0b2 in std::allocator_traits<std::allocator<void> >::construct<sax_fastparser::FastSerializerHelper, com::sun::star::uno::Reference<com::sun::star::io::XOutputStream>, bool const&>(std::allocator<void>&, sax_fastparser::FastSerializerHelper*, com::sun::star::uno::Reference<com::sun::star::io::XOutputStream>&&, bool const&) (__p=0x55bc59a0af60, __args=..., __args=@0x7ffeef2a8557: true)
    at /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:661
#10 std::_Sp_counted_ptr_inplace<sax_fastparser::FastSerializerHelper, std::allocator<void>, (__gnu_cxx::_Lock_policy)2>::_Sp_counted_ptr_inplace<com::sun::star::uno::Reference<com::sun::star::io::XOutputStream>, bool const&>(std::allocator<void>, com::sun::star::uno::Reference<com::sun::star::io::XOutputStream>&&, bool const&) (this=0x55bc59a0af50, __a=..., __args=..., __args=@0x7ffeef2a8557: true)
    at /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/shared_ptr_base.h:604
#11 0x00007f44b7a1aeca in std::__shared_count<(__gnu_cxx::_Lock_policy)2>::__shared_count<sax_fastparser::FastSerializerHelper, std::allocator<void>, com::sun::star::uno::Reference<com::sun::star::io::XOutputStream>, bool const&>(sax_fastparser::FastSerializerHelper*&, std::_Sp_alloc_shared_tag<std::allocator<void> >, com::sun::star::uno::Reference<com::sun::star::io::XOutputStream>&&, bool const&)
    (this=0x7ffeef2a8b98, __p=@0x7ffeef2a8b90: 0x0, __a=..., __args=..., __args=@0x7ffeef2a8557: true) at /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/shared_ptr_base.h:972
#12 0x00007f44b7a1adf4 in std::__shared_ptr<sax_fastparser::FastSerializerHelper, (__gnu_cxx::_Lock_policy)2>::__shared_ptr<std::allocator<void>, com::sun::star::uno::Reference<com::sun::star::io::XOutputStream>, bool const&>(std::_Sp_alloc_shared_tag<std::allocator<void> >, com::sun::star::uno::Reference<com::sun::star::io::XOutputStream>&&, bool const&)
    (this=0x7ffeef2a8b90, __tag=..., __args=..., __args=@0x7ffeef2a8557: true) at /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/shared_ptr_base.h:1712
#13 0x00007f44b7a1ad72 in std::shared_ptr<sax_fastparser::FastSerializerHelper>::shared_ptr<std::allocator<void>, com::sun::star::uno::Reference<com::sun::star::io::XOutputStream>, bool const&>(std::_Sp_alloc_shared_tag<std::allocator<void> >, com::sun::star::uno::Reference<com::sun::star::io::XOutputStream>&&, bool const&) (this=0x7ffeef2a8b90, __tag=..., __args=..., __args=@0x7ffeef2a8557: true)
    at /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/shared_ptr.h:464
#14 0x00007f44b7a0cf21 in std::make_shared<sax_fastparser::FastSerializerHelper, com::sun::star::uno::Reference<com::sun::star::io::XOutputStream>, bool const&>(com::sun::star::uno::Reference<com::sun::star::io::XOutputStream>&&, bool const&) (__args=..., __args=@0x7ffeef2a8557: true) at /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/shared_ptr.h:1009
#15 0x00007f44b7a04087 in oox::core::XmlFilterBase::openFragmentStreamWithSerializer(rtl::OUString const&, rtl::OUString const&)
    (this=0x55bc599ace20, rStreamName="docProps/core.xml", rMediaType="application/vnd.openxmlformats-package.core-properties+xml") at /home/julien/lo/libreoffice/oox/source/core/xmlfilterbase.cxx:511
#16 0x00007f44b7a04999 in oox::core::writeCoreProperties(oox::core::XmlFilterBase&, com::sun::star::uno::Reference<com::sun::star::document::XDocumentProperties> const&)
    (rSelf=..., xProperties=uno::Reference to ((anonymous namespace)::SfxDocumentMetaData *) 0x55bc553e7e88) at /home/julien/lo/libreoffice/oox/source/core/xmlfilterbase.cxx:645
#17 0x00007f44b7a047c2 in oox::core::XmlFilterBase::exportDocumentProperties(com::sun::star::uno::Reference<com::sun::star::document::XDocumentProperties> const&, bool)
    (this=0x55bc599ace20, xProperties=uno::Reference to ((anonymous namespace)::SfxDocumentMetaData *) 0x55bc553e7e88, bSecurityOptOpenReadOnly=false)
    at /home/julien/lo/libreoffice/oox/source/core/xmlfilterbase.cxx:981
#18 0x00007f44b6e21bd4 in DocxExport::WriteProperties() (this=0x7ffeef2a90c8) at /home/julien/lo/libreoffice/sw/source/filter/ww8/docxexport.cxx:952
#19 0x00007f44b6e24b0b in DocxExport::DocxExport(DocxExportFilter&, SwDoc&, std::shared_ptr<SwUnoCursor>&, SwPaM&, bool, bool)
    (this=0x7ffeef2a90c8, rFilter=..., rDocument=..., pCurrentPam=std::shared_ptr<SwUnoCursor> (use count 1, weak count 1) = {...}, rOriginalPam=SwPaM = {...}, bDocm=false, bTemplate=false)
    at /home/julien/lo/libreoffice/sw/source/filter/ww8/docxexport.cxx:2149
#20 0x00007f44b6e4438e in DocxExportFilter::exportDocument() (this=0x55bc599ace20) at /home/julien/lo/libreoffice/sw/source/filter/ww8/docxexportfilter.cxx:112
#21 0x00007f44b79d6b8b in oox::core::FilterBase::filter(com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&) (this=0x55bc599ace20, rMediaDescSeq=uno::Sequence of length 12 = {...})
    at /home/julien/lo/libreoffice/oox/source/core/filterbase.cxx:494
#22 0x00007f44c4c4dcc9 in (anonymous namespace)::WriterFilter::filter(com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&)
    (this=0x55bc594b12d0, rDescriptor=uno::Sequence of length 12 = {...}) at /home/julien/lo/libreoffice/writerfilter/source/filter/WriterFilter.cxx:155
#23 0x00007f45c31c8cc5 in SfxObjectShell::ExportTo(SfxMedium&) (this=0x55bc54930030, rMedium=...) at /home/julien/lo/libreoffice/sfx2/source/doc/objstor.cxx:2614
#24 0x00007f45c31c3cbb in SfxObjectShell::SaveTo_Impl(SfxMedium&, SfxItemSet const*) (this=0x55bc54930030, rMedium=..., pSet=0x0) at /home/julien/lo/libreoffice/sfx2/source/doc/objstor.cxx:1621
--Type <RET> for more, q to quit, c to continue without paging--
#25 0x00007f45c31d234c in SfxObjectShell::PreDoSaveAs_Impl(rtl::OUString const&, rtl::OUString const&, SfxItemSet const&, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&)
    (this=0x55bc54930030, rFileName="file:///tmp/crash/junk.docx", aFilterName="Office Open XML Text", rItemSet=SfxItemSet of pool 0x55bc515d3880 with parent 0x0 and Which ranges: [(5507, 5507), (5530, 5530), (6597, 6597), (6675, 6675)] = {...}, rArgs=uno::Sequence of length 4 = {...}) at /home/julien/lo/libreoffice/sfx2/source/doc/objstor.cxx:3117
#26 0x00007f45c31d0479 in SfxObjectShell::CommonSaveAs_Impl(INetURLObject const&, rtl::OUString const&, SfxItemSet&, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&)
    (this=0x55bc54930030, aURL=..., aFilterName="Office Open XML Text", rItemSet=SfxItemSet of pool 0x55bc515d3880 with parent 0x0 and Which ranges: [(5507, 5507), (5530, 5530), (6597, 6597), (6675, 6675)] = {...}, rArgs=uno::Sequence of length 4 = {...}) at /home/julien/lo/libreoffice/sfx2/source/doc/objstor.cxx:2907
#27 0x00007f45c31a3294 in SfxObjectShell::APISaveAs_Impl(std::basic_string_view<char16_t, std::char_traits<char16_t> >, SfxItemSet&, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&)
    (this=0x55bc54930030, aFileName=u"file:///tmp/crash/junk.docx", rItemSet=SfxItemSet of pool 0x55bc515d3880 with parent 0x0 and Which ranges: [(5507, 5507), (5530, 5530), (6597, 6597), (6675, 6675)] = {...}, rArgs=uno::Sequence of length 4 = {...}) at /home/julien/lo/libreoffice/sfx2/source/doc/objserv.cxx:320
#28 0x00007f45c322e505 in SfxBaseModel::impl_store(rtl::OUString const&, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&, bool)
    (this=0x55bc549302b0, sURL="file:///tmp/crash/junk.docx", seqArguments=uno::Sequence of length 4 = {...}, bSaveTo=false) at /home/julien/lo/libreoffice/sfx2/source/doc/sfxbasemodel.cxx:3233
#29 0x00007f45c322c422 in SfxBaseModel::storeAsURL(rtl::OUString const&, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&)
    (this=0x55bc549302b0, rURL="file:///tmp/crash/junk.docx", rArgs=uno::Sequence of length 4 = {...}) at /home/julien/lo/libreoffice/sfx2/source/doc/sfxbasemodel.cxx:1769
#30 0x00007f45c315ce48 in SfxStoringHelper::FinishGUIStoreModel(__gnu_debug::_Safe_iterator<std::__detail::_Node_const_iterator<std::pair<comphelper::OUStringAndHashCode const, com::sun::star::uno::Any>, false, true>, std::__debug::unordered_map<comphelper::OUStringAndHashCode, com::sun::star::uno::Any, comphelper::OUStringAndHashCodeHash, comphelper::OUStringAndHashCodeEqual, std::allocator<std::pair<comphelper::OUStringAndHashCode const, com::sun::star::uno::Any> > >, std::forward_iterator_tag>&, ModelData_Impl&, bool, short, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue>&, bool, bool, bool, std::basic_string_view<char16_t, std::char_traits<char16_t> >, std::basic_string_view<char16_t, std::char_traits<char16_t> >, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue>&, rtl::OUString)
    (aFileNameIter=..., aModelData=..., bRemote=false, nStoreMode=32, aFilterProps=uno::Sequence of length 14 = {...}, bSetStandardName=false, bPreselectPassword=false, bDialogUsed=true, aFilterFromMediaDescr=u"", aOldFilterName=u"writer8", aArgsSequence=uno::Sequence of length 4 = {...}, aFilterName=Python Exception <class 'gdb.error'>: value has been optimized out
Python Exception <class 'gdb.error'>: value has been optimized out
) at /home/julien/lo/libreoffice/sfx2/source/doc/guisaveas.cxx:1869
#31 0x00007f45c3167ab4 in SfxStoringHelper::GUIStoreModel(com::sun::star::uno::Reference<com::sun::star::frame::XModel> const&, std::basic_string_view<char16_t, std::char_traits<char16_t> >, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue>&, bool, SignatureState, bool)
    (this=0x55bc582562b0, xModel=uno::Reference to (SwXTextDocument *) 0x55bc54930340, aSlotName=u"Save", aArgsSequence=uno::Sequence of length 4 = {...}, bPreselectPassword=false, nDocumentSignatureState=SignatureState::NOSIGNATURES, bIsAsync=false) at /home/julien/lo/libreoffice/sfx2/source/doc/guisaveas.cxx:1610
#32 0x00007f45c319ccd4 in SfxObjectShell::ExecFile_Impl(SfxRequest&) (this=0x55bc54930030, rReq=...) at /home/julien/lo/libreoffice/sfx2/source/doc/objserv.cxx:1086
#33 0x00007f45c3197645 in SfxStubSfxObjectShellExecFile_Impl(SfxShell*, SfxRequest&) (pShell=0x55bc54930030, rReq=...) at workdir/SdiTarget/sfx2/sdi/sfxslots.hxx:220
#34 0x00007f45c2dbb001 in SfxDispatcher::Call_Impl(SfxShell&, SfxSlot const&, SfxRequest&, bool) (this=0x55bc51d118b0, rShell=..., rSlot=..., rReq=..., bRecord=true)
    at /home/julien/lo/libreoffice/sfx2/source/control/dispatch.cxx:254
#35 0x00007f45c2dc0ce7 in SfxDispatcher::PostMsgHandler(std::unique_ptr<SfxRequest, std::default_delete<SfxRequest> >) (this=0x55bc51d118b0, pReq=std::unique_ptr<SfxRequest> = {...})
    at /home/julien/lo/libreoffice/sfx2/source/control/dispatch.cxx:994
#36 0x00007f45c32e6b4e in SfxHintPoster::DoEvent_Impl(void*) (this=0x55bc54999ca0, pPostedHint=0x55bc553786f0) at /home/julien/lo/libreoffice/sfx2/source/notify/hintpost.cxx:74
#37 0x00007f45c32e6a7d in SfxHintPoster::LinkStubDoEvent_Impl(void*, void*) (instance=0x55bc54999ca0, data=0x55bc553786f0) at /home/julien/lo/libreoffice/sfx2/source/notify/hintpost.cxx:54
#38 0x00007f45bd565548 in Link<void*, void>::Call(void*) const (this=0x55bc515f5548, data=0x55bc553786f0) at include/tools/link.hxx:111
#39 0x00007f45bd561269 in ImplHandleUserEvent(ImplSVEvent*) (pSVEvent=0x55bc515f5540) at /home/julien/lo/libreoffice/vcl/source/window/winproc.cxx:2287
#40 0x00007f45bd55dc10 in ImplWindowFrameProc(vcl::Window*, SalEvent, void const*) (_pWindow=0x55bc5164acf0, nEvent=SalEvent::UserEvent, pEvent=0x55bc515f5540)
    at /home/julien/lo/libreoffice/vcl/source/window/winproc.cxx:2851
#41 0x00007f45be1d0d30 in SalFrame::CallCallback(SalEvent, void const*) const (this=0x55bc516316b0, nEvent=SalEvent::UserEvent, pEvent=0x55bc515f5540) at vcl/inc/salframe.hxx:312
#42 0x00007f45be1fb6ff in SalGenericDisplay::ProcessEvent(SalUserEventList::SalUserEvent) (this=0x55bc5159d3a0, aEvent=...) at /home/julien/lo/libreoffice/vcl/unx/generic/app/gendisp.cxx:66
#43 0x00007f45bdce977d in SalUserEventList::DispatchUserEvents(bool)::$_0::operator()() const (this=0x7ffeef2b2b00) at /home/julien/lo/libreoffice/vcl/source/app/salusereventlist.cxx:119
#44 0x00007f45bdce9624 in SalUserEventList::DispatchUserEvents(bool) (this=0x55bc5159d3a0, bHandleAllCurrentEvents=false) at /home/julien/lo/libreoffice/vcl/source/app/salusereventlist.cxx:120
#45 0x00007f45be1fb655 in SalGenericDisplay::DispatchInternalEvent(bool) (this=0x55bc5159d3a0, bHandleAllCurrentEvent=false) at /home/julien/lo/libreoffice/vcl/unx/generic/app/gendisp.cxx:51
#46 0x00007f45b2893116 in call_userEventFn(void*) (data=0x55bc4f559400) at /home/julien/lo/libreoffice/vcl/unx/gtk3/gtkdata.cxx:824
#47 0x00007f45ba15f0d9 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007f45ba162317 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007f45ba162930 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f45b2891bdf in GtkSalData::Yield(bool, bool) (this=0x55bc4f559400, bWait=true, bHandleAllCurrentEvents=false) at /home/julien/lo/libreoffice/vcl/unx/gtk3/gtkdata.cxx:405
#51 0x00007f45b2897013 in GtkInstance::DoYield(bool, bool) (this=0x55bc4f5592b0, bWait=true, bHandleAllCurrentEvents=false) at /home/julien/lo/libreoffice/vcl/unx/gtk3/gtkinst.cxx:434
#52 0x00007f45bddc8fac in ImplYield(bool, bool) (i_bWait=true, i_bAllEvents=false) at /home/julien/lo/libreoffice/vcl/source/app/svapp.cxx:394
#53 0x00007f45bddc88bb in Application::Yield() () at /home/julien/lo/libreoffice/vcl/source/app/svapp.cxx:482
#54 0x00007f45bddc8652 in Application::Execute() () at /home/julien/lo/libreoffice/vcl/source/app/svapp.cxx:369
#55 0x00007f45c6f409bc in desktop::Desktop::Main() (this=0x7ffeef2b4ab8) at /home/julien/lo/libreoffice/desktop/source/app/app.cxx:1614
#56 0x00007f45bddeb86e in ImplSVMain() () at /home/julien/lo/libreoffice/vcl/source/app/svmain.cxx:229
#57 0x00007f45bdded8c9 in SVMain() () at /home/julien/lo/libreoffice/vcl/source/app/svmain.cxx:261
--Type <RET> for more, q to quit, c to continue without paging--
#58 0x00007f45c6fc38c3 in soffice_main() () at /home/julien/lo/libreoffice/desktop/source/app/sofficemain.cxx:94
#59 0x000055bc4e98aa5d in sal_main () at /home/julien/lo/libreoffice/desktop/source/app/main.c:51
#60 0x000055bc4e98aa37 in main (argc=3, argv=0x7ffeef2b4cc8) at /home/julien/lo/libreoffice/desktop/source/app/main.c:49

console logs:
warn:unotools.misc:43829:43829:unotools/source/misc/mediadescriptor.cxx:372: url: 'private:factory/swriter' com.sun.star.ucb.ContentCreationException message: "No Content Provider available for URL: private:factory/swriter at /home/julien/lo/libreoffice/ucbhelper/source/client/content.cxx:205" eError: (com.sun.star.ucb.ContentCreationError) NO_CONTENT_PROVIDER
warn:sal.osl:43829:43829:sal/osl/unx/module.cxx:103: dlopen(/home/julien/lo/libreoffice/instdir/program/libjava_gcc3.so, 257): /home/julien/lo/libreoffice/instdir/program/libjava_gcc3.so: cannot open shared object file: No such file or directory
warn:sal.osl:43829:43829:sal/osl/unx/module.cxx:103: dlopen(/home/julien/lo/libreoffice/instdir/program/libgcc3_java.so, 257): /home/julien/lo/libreoffice/instdir/program/libgcc3_java.so: cannot open shared object file: No such file or directory
warn:legacy.tools:43829:43829:sfx2/source/control/bindings.cxx:1770: No cache for OfficeDispatch!
warn:sfx.dialog:43829:43829:sfx2/source/dialog/filedlghelper.cxx:1688: stat(/tmp/crash/Untitled 1) failed with errno 2
warn:oox.storage:43829:43829:oox/source/helper/zipstorage.cxx:86: ZipStorage::ZipStorage exception opening output storage com.sun.star.io.NotConnectedException message: "utl::OInputStreamWrapper error 0x81a(Error Area:Io Class:Parameter Code:26) at /home/julien/lo/libreoffice/unotools/source/streaming/streamwrap.cxx:157" context: utl::OStreamWrapper
soffice.bin: /home/julien/lo/libreoffice/sax/source/tools/fastserializer.cxx:68: sax_fastparser::FastSaxSerializer::FastSaxSerializer(const css::uno::Reference<css::io::XOutputStream> &): Assertion `xOutputStream.is()' failed.