soffice.sh defines some debugging command-line options (that aren't handled by soffice.bin, but processed in the script itself) [1]: --record --backtrace --strace --valgrind These should be documented: possibly in help [2], or in wiki [3]. [1] https://opengrok.libreoffice.org/xref/core/desktop/scripts/soffice.sh?r=35463d88 [2] https://help.libreoffice.org/latest/en-US/text/shared/guide/start_parameters.html [3] https://wiki.documentfoundation.org/QA/BugReport/Debug_Information
Moving to NEW
Olivier Hallot committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/help/commit/4ee056ae84bb0a30a64c43afda7f4d3f0bce522d tdf#128219 Extra start params for debugging