Subject: Re: bug#28181: 26.0.50; emacs master segfaults on make-network-process, embedded device nokia n900

From: Eli Zaretskii <[email-masked]>
Date: Wed, 23 Aug 2017 21:11:42 +0300

> From: andrés ramírez <[email-masked]>
> Cc: [email-masked]
> Date: Wed, 23 Aug 2017 11:38:25 -0600
> 
> > Then how do you know the problem was in process.c?  The backtrace
> > you've shown stops before it gets to Emacs sources.  Maybe try "thread
> > apply all bt" instead of just "bt", you may have shown backtrace for a
> > non-main thread.
> I edebbugged it. then gdbbed it
> 
> started from the eww function
> url-retrieve
> url-retrieve-internal
> url-http
> [...]
> make-network-process (i put a breakpoint there too)
> when entering make-network-process the segfault happened.

OK, but please try the GDB command I proposed anyway, once Emacs
segfaults.  It might show important additional information.