Hi Eli, The callstack is pretty much the same, here are the relevant parts: [-] code_convert_string_norecord@0x000055555565e30d (coding.c:9488) [-] module_make_string@0x00005555557d8f0d (emacs-module.c:597) [-] emacs::convert:: for &’a T>::into_lisp@0x00007fffdeafe8c1 (Unknown source) [-] emacs_json_lsp::json_to_lisp@0x00007fffdeb0117e (Unknown source) [-] emacs_json_lsp::json_to_lisp@0x00007fffdeb0169f (Unknown source) [-] emacs_json_lsp::json_to_lisp@0x00007fffdeb012b3 (Unknown source) [-] emacs_json_lsp::json_to_lisp@0x00007fffdeb0169f (Unknown source) [-] emacs_json_lsp::json_to_lisp@0x00007fffdeb0169f (Unknown source) [-] emacs_json_lsp::parse_string@0x00007fffdeb019a9 (Unknown source) [-] std::panicking::try::do_call@0x00007fffdeb02a9f (Unknown source) [-] __rust_maybe_catch_panic@0x00007fffdeb2f26a (src/libpanic_unwind/ lib.rs:102) [-] ::handle_call@0x00007fffdeb0277a (Unknown source) [-] emacs_json_lsp::init::extern_lambda@0x00007fffdeb01cc4 (Unknown source) Thanks, Ivan On Sun, Mar 24, 2019 at 5:32 AM Eli Zaretskii wrote: > > From: yyoncho > > Date: Sat, 23 Mar 2019 23:04:18 +0200 > > Cc: Sébastien Chapuis , > > 31138@debbugs.gnu.org > > > > I will try with run-hooks = nil. (I still cannot reproduce the issue > consistently). As a side note, I think that similar > > issue affects emacs dynamic modules based on my limited testing. Please > reply back if you need a callstack. > > Yes, a callstack in the case of modules would be helpful (although I > think I can guess where it will point). > > Thanks. >