This is the mail archive of the
systemtap@sourceware.org
mailing list for the systemtap project.
Re: [PATCH] Fix segfaults in dwarf array pointer subscripting when -vvv is specified
- From: Yichun Zhang <yichun at openresty dot com>
- To: systemtap at sourceware dot org
- Date: Thu, 22 Nov 2018 14:17:14 -0800
- Subject: Re: [PATCH] Fix segfaults in dwarf array pointer subscripting when -vvv is specified
- References: <20181122073221.81782-1-yichun@openresty.com>
Hello!
On Wed, Nov 21, 2018 at 11:32 PM Yichun Zhang (agentzh)
<yichun@openresty.com> wrote:
>
> location_context::new_symref() forgot to initialize sym->tok which led
> to NULL e->tok pointers.
>
> Thanks to Mozilla rr for greatly simplifying debugging this issue.
>
> Added some tests to cover this fix.
Committed.
Yichun