bug#70059: 30.0.50; c-ts-mode crashes emacs

[Felix]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Felix <felix.dick@web.de>
>> Cc: Andrea Corallo <acorallo@gnu.org>,  70059@debbugs.gnu.org
>> Date: Fri, 29 Mar 2024 11:51:06 +0100
>>
>> I rebuild it without native-compilation, and it still crashes.
>> Backtrace:
>>
>> #0  0x000077b79c65c32c in ??? () at /usr/lib/libc.so.6
>> #1  0x000077b79c60b6c8 in raise () at /usr/lib/libc.so.6
>> #2  0x00005a5a428f94a2 in terminate_due_to_signal ()
>> #3  0x00005a5a42933c23 in emacs_abort ()
>> #4  0x00005a5a429ec268 in signal_or_quit ()
>> #5  0x00005a5a429eb422 in Fsignal ()
>> #6  0x00005a5a429eb401 in xsignal ()
>> #7  0x00005a5a429e9aa2 in xsignal2 ()
>> #8  0x00005a5a429c0865 in wrong_type_argument ()
>> #9  0x00005a5a42965e1f in Fexpand_file_name ()
>> #10 0x00005a5a42b3d200 in Fdo_auto_save.7873 ()
>> #11 0x00005a5a428f9738 in shut_down_emacs ()
>> #12 0x00005a5a428f946a in terminate_due_to_signal ()
>> #13 0x00005a5a42935924 in handle_sigsegv ()
>> #14 0x000077b79c60b770 in <signal handler called> () at /usr/lib/libc.so.6
>> #15 0x00005a5a429a57f6 in process_mark_stack ()
>> #16 0x00005a5a429a677b in mark_char_table ()
>> #17 0x00005a5a429a68c6 in mark_char_table ()
>> #18 0x00005a5a429a55bd in process_mark_stack ()
>> #19 0x00005a5a429a677b in mark_char_table ()
>> #20 0x00005a5a429a68c6 in mark_char_table ()
>> #21 0x00005a5a429a55bd in process_mark_stack ()
>> #22 0x00005a5a429a677b in mark_char_table ()
>> #23 0x00005a5a429a68c6 in mark_char_table ()
>> #24 0x00005a5a429a55bd in process_mark_stack ()
>> #25 0x00005a5a429a677b in mark_char_table ()
>> #26 0x00005a5a429a68c6 in mark_char_table ()
>> #27 0x00005a5a429a55bd in process_mark_stack ()
>> #28 0x00005a5a429a569b in process_mark_stack ()
>> #29 0x00005a5a429a569b in process_mark_stack ()
>> #30 0x00005a5a429a569b in process_mark_stack ()
>> #31 0x00005a5a429a7b8e in garbage_collect ()
>> #32 0x00005a5a429e76e7 in Ffuncall ()
>> #33 0x00005a5a42a094f7 in mapcar1 ()
>> #34 0x00005a5a42a091bf in Fmapconcat ()
>> #35 0x00005a5a42ac9d90 in Ftreesit_pattern_expand ()
>> #36 0x00005a5a429e87b3 in funcall_subr ()
>> #37 0x00005a5a429e77f6 in Ffuncall ()
>> #38 0x00005a5a42a094f7 in mapcar1 ()
>> #39 0x00005a5a42a091bf in Fmapconcat ()
>> #40 0x00005a5a42ac9d90 in Ftreesit_pattern_expand ()
>> #41 0x00005a5a429e87b3 in funcall_subr ()
>> #42 0x00005a5a429e77f6 in Ffuncall ()
>> #43 0x00005a5a42a094f7 in mapcar1 ()
>> #44 0x00005a5a42a091bf in Fmapconcat ()
>> #45 0x00005a5a42aca243 in treesit_ensure_query_compiled ()
>> #46 0x00005a5a42aca5c0 in Ftreesit_query_capture ()
>
> Then it's strange, since it doesn't happen here.  Does it happen for
> you with any C source file, including those in the Emacs source tree?
> If this happens only for some files, can you post one such file?
>
> Also, what version of the tree-sitter library are you using, and what
> version of the C grammar library?
>
> If you can build the emacs-29 branch, can you try reproducing there?
>
> Yuan, any ideas, based on the backtrace?

I was using tree-sitter build from the git repository, when i use it
from the official arch linux repos, it doesn't crash (at least until
now).
I think this is tree-sitter related, but it shouldn't be able to crash
emacs, should it?
Depending on the answer this report could be closed.