On Thu, Jan 31, 2019 at 03:28:02PM +0100, Otto Moerbeek wrote:

> On Thu, Jan 31, 2019 at 03:09:54PM +0100, Renaud Allard wrote:
> 
> > With the attachment, it might be better
> > 
> > On 1/31/19 3:08 PM, Renaud Allard wrote:
> > > I have changed the http requests to https ones and cleaned up the
> > > Makefile, but this still needs some investigations about that segfault.
> > > It seems that it's easier to reproduce when having a malloc.conf with
> > > SURF.
> > > 
> > > I had never tested the -m switch, so I don't know when it broke.
> > > 
> 
> \337 (octal) is 0xdf hex, that is the value malloc uses to fill
> free'ed mem. So you're most likely looking at use-after-free, 
> 
>       -Otto
> 
> BTW, S implies URF

And on -current you want to set sysctl vm.malloc_conf instead of creating a
malloc.conf symlink.

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