Re: General Protection Fault in prelist_remove()

2014-11-19 Thread Ryan Stone
On Tue, Nov 18, 2014 at 2:21 AM, Mark Johnston ma...@freebsd.org wrote: https://people.freebsd.org/~markj/patches/nd6_dad_races.diff I haven't had the chance to study the patch in detail, but I can confirm that it at least fixes the crashes that I was seeing earlier.

Re: General Protection Fault in prelist_remove()

2014-11-17 Thread Mark Johnston
On Sat, Nov 15, 2014 at 04:17:35PM -0500, Ryan Stone wrote: On Mon, Sep 16, 2013 at 1:10 PM, Mark Johnston ma...@freebsd.org wrote: I've partially fixed this at work by adding a rw lock to protect access to the the prefix, default router, and DAD lists. The patch is here:

Re: General Protection Fault in prelist_remove()

2014-11-15 Thread Ryan Stone
On Mon, Sep 16, 2013 at 1:10 PM, Mark Johnston ma...@freebsd.org wrote: I've partially fixed this at work by adding a rw lock to protect access to the the prefix, default router, and DAD lists. The patch is here: http://people.freebsd.org/~markj/patches/ndp-locking.diff Hi Mark, I've hit a

Re: General Protection Fault in prelist_remove()

2013-12-18 Thread Hans Petter Selasky
-current@freebsd.org mailto:freebsd-current@freebsd.org Subject: Re: General Protection Fault in prelist_remove() On Mon, Sep 16, 2013 at 05:27:30PM +0200, Hans Petter Selasky wrote: Hi, I caught a General protection fault in prelist_remove. Any clues what this might be? Any chance you were

General Protection Fault in prelist_remove()

2013-09-16 Thread Hans Petter Selasky
Hi, I caught a General protection fault in prelist_remove. Any clues what this might be? FreeBSD-10 from one month back approx. 80a95810 prelist_remove: 80a95810: 55 push %rbp 80a95811: 48 89 e5mov%rsp,%rbp

Re: General Protection Fault in prelist_remove()

2013-09-16 Thread Mark Johnston
On Mon, Sep 16, 2013 at 05:27:30PM +0200, Hans Petter Selasky wrote: Hi, I caught a General protection fault in prelist_remove. Any clues what this might be? Any chance you were creating or destroying interfaces around the time this crash happened? There is no locking in the code which

RE: General Protection Fault in prelist_remove()

2013-09-16 Thread Hans Petter Selasky
@freebsd.org Subject: Re: General Protection Fault in prelist_remove() On Mon, Sep 16, 2013 at 05:27:30PM +0200, Hans Petter Selasky wrote: Hi, I caught a General protection fault in prelist_remove. Any clues what this might be? Any chance you were creating or destroying interfaces