Created attachment 193876 [details] Document to reproduce the bug and crash stacks for releases 7.5.9.2 and 7.5.2.2 * Unpack attachment cannot-be-saved-as-docx-bug.zip * Open cannot-be-saved-as-docx-v01.odt * Try to save as DOCX (Word 2007-365) * Got crash with stack-7.5.9.2.txt ... Fatal exception: Signal 6 Stack: /usr/lib64/libreoffice/program/libuno_sal.so.3(+0x3b07c)[0x7f3e4461307c] /usr/lib64/libreoffice/program/libuno_sal.so.3(+0x420f2)[0x7f3e4461a0f2] /lib64/libc.so.6(+0x3dbb0)[0x7f3e44316bb0] /lib64/libc.so.6(+0x8e884)[0x7f3e44367884] /lib64/libc.so.6(gsignal+0x1e)[0x7f3e44316afe] /lib64/libc.so.6(abort+0xdf)[0x7f3e442ff87f] /usr/lib64/libreoffice/program/libvcllo.so(+0x337657)[0x7f3e40737657] /usr/lib64/libreoffice/program/libsofficeapp.so(+0x3ce32)[0x7f3e4452de32] /usr/lib64/libreoffice/program/libvcllo.so(+0x73922d)[0x7f3e40b3922d] /usr/lib64/libreoffice/program/libuno_sal.so.3(+0x4202a)[0x7f3e4461a02a] /lib64/libc.so.6(+0x3dbb0)[0x7f3e44316bb0] /lib64/libc.so.6(+0x8e884)[0x7f3e44367884] /lib64/libc.so.6(gsignal+0x1e)[0x7f3e44316afe] /lib64/libc.so.6(abort+0xdf)[0x7f3e442ff87f] /lib64/libstdc++.so.6(_ZN11__gnu_debug19_Safe_sequence_base12_M_get_mutexEv+0x0)[0x7f3e440df1a0] /usr/lib64/libreoffice/program/../program/libmswordlo.so(+0xa2997)[0x7f3e112a2997] /usr/lib64/libreoffice/program/../program/libmswordlo.so(+0x1355b9)[0x7f3e113355b9] /usr/lib64/libreoffice/program/../program/libmswordlo.so(+0xc4a90)[0x7f3e112c4a90] /usr/lib64/libreoffice/program/../program/libmswordlo.so(+0x15118d)[0x7f3e1135118d] /usr/lib64/libreoffice/program/../program/libmswordlo.so(+0xd4465)[0x7f3e112d4465] /usr/lib64/libreoffice/program/../program/libooxlo.so(_ZN3oox4core10FilterBase6filterERKN3com3sun4star3uno8SequenceINS4_5beans13PropertyValueEEE+0x179)[0x7f3e117a11e9] /usr/lib64/libreoffice/program/../program/libwriterfilterlo.so(+0x1b14e7)[0x7f3e11db14e7] ... Tested on releases 7.5.9.2 and 7.5.2.2 (see stack-7.5.2.2.txt) on Fedora (FC38).
No crash on Windows with: Version: 7.6.6.3 (X86_64) / LibreOffice Community Build ID: d97b2716a9a4a2ce1391dee1765565ea469b0ae7 CPU threads: 16; OS: Windows 10.0 Build 22631; UI render: Skia/Raster; VCL: win Locale: es-ES (es_ES); UI: es-ES Calc: CL threaded neither Version: 24.2.2.2 (X86_64) / LibreOffice Community Build ID: d56cc158d8a96260b836f100ef4b4ef25d6f1a01 CPU threads: 16; OS: Windows 10.0 Build 22631; UI render: default; VCL: win Locale: es-ES (es_ES); UI: en-US Calc: CL threaded Please test in safe mode, Menu/Help/Restart in Safe Mode
Created attachment 193883 [details] gdb bt On pc Debian x86-64 with master sources updated today, I could reproduce this.
Created attachment 193884 [details] Stack from safe-mode and 7.5.9.2 The bug reproduced in safe-mode for 7.5.9.2 on FC38 «libreoffice --norestore --safe-mode»