GNU bug report logs - #25238
guile-2.2 threading bug

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Message #10 received at 25238-done <at> debbugs.gnu.org (full text, mbox):

From: Andy Wingo <wingo <at> pobox.com>
To: Linas Vepstas <linasvepstas <at> gmail.com>
Cc: 25238-done <at> debbugs.gnu.org
Subject: Re: bug#25238: guile-2.2 threading bug
Date: Wed, 01 Mar 2017 15:42:31 +0100

On Tue 20 Dec 2016 21:13, Linas Vepstas <linasvepstas <at> gmail.com> 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 <at> entry=0x0)
>     at ../../libguile/fluids.c:496
> #2  0x00007ffff7b6351a in guilify_self_2 (dynamic_state=dynamic_state <at> 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 <at> entry=0x7ffff3305df0,
>     data=data <at> 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

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