Subject: Re: bug#25238: guile-2.2 threading bug
From: Andy Wingo <[email-masked]>
To: Linas Vepstas <[email-masked]>
Cc: [email-masked]
Date: Wed, 01 Mar 2017 15:42:31 +0100
List-Id: <debbugs-submit.debbugs.gnu.org>

On Tue 20 Dec 2016 21:13, Linas Vepstas <[email-masked]> writes:

> Thread 7 "a.out" received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0x7ffff3306700 (LWP 23578)]
> 0x00007ffff7b03076 in is_dynamic_state (x=0x0) at ../../libguile/fluids.c:97
> 97  return SCM_HAS_TYP7 (x, scm_tc7_dynamic_state);
> (gdb) bt
> #0  0x00007ffff7b03076 in is_dynamic_state (x=0x0) at ../../libguile/fluids.c:97
> #1  scm_set_current_dynamic_state (state=state@entry=0x0)
>     at ../../libguile/fluids.c:496
> #2  0x00007ffff7b6351a in guilify_self_2 (dynamic_state=dynamic_state@entry=0x0)
>     at ../../libguile/threads.c:466
> #3  0x00007ffff7b63e0c in scm_i_init_thread_for_guile (base=0x7ffff3305df0,
>     dynamic_state=0x0) at ../../libguile/threads.c:595
> #4  0x00007ffff7b63e59 in with_guile (base=base@entry=0x7ffff3305df0,
>     data=data@entry=0x7ffff3305e20) at ../../libguile/threads.c:638

I believe this one was fixed in 63bf6ffa0d3cdddf8151cc80ac18fe5dfb614587
which was released in 2.1.7.  Please open a new bug when you find
another one :)

Andy