Re: unp_gc kernel crash on -current

2016-07-06 Thread Martin Pieuchot
On 05/07/16(Tue) 19:01, Dimitris Papastamos wrote: > On Tue, Jul 05, 2016 at 02:14:57PM +0200, Martin Pieuchot wrote: > > Without more information it's hard to find what could be the reason > > for this crash. Being able to reproduce the crash easily is the key > > to debugging. Can you do that?

Re: unp_gc kernel crash on -current

2016-07-06 Thread Tobias Ulmer
On Tue, Jul 05, 2016 at 07:01:11PM +0100, Dimitris Papastamos wrote: > On Tue, Jul 05, 2016 at 02:14:57PM +0200, Martin Pieuchot wrote: > > Without more information it's hard to find what could be the reason > > for this crash. Being able to reproduce the crash easily is the key > > to debugging.

Re: unp_gc kernel crash on -current

2016-07-06 Thread Philip Guenther
On Wed, 6 Jul 2016, Tobias Ulmer wrote: > On Tue, Jul 05, 2016 at 07:01:11PM +0100, Dimitris Papastamos wrote: > > On Tue, Jul 05, 2016 at 02:14:57PM +0200, Martin Pieuchot wrote: > > > Without more information it's hard to find what could be the reason > > > for this crash. Being able to reproduc

Re: unp_gc kernel crash on -current

2016-07-06 Thread Dimitris Papastamos
On Wed, Jul 06, 2016 at 03:17:43PM +0200, Martin Pieuchot wrote: > Thanks! So could you try the second step? After applying the diff below > set splassert to 4 before starting your loop (sysctl kern.splassert=4). > > The machine should no longer panic but dump multiple traces until a NULL > poin

Re: unp_gc kernel crash on -current

2016-07-06 Thread Dimitris Papastamos
On Wed, Jul 06, 2016 at 09:56:10AM -0700, Philip Guenther wrote: > On Wed, 6 Jul 2016, Tobias Ulmer wrote: > > On Tue, Jul 05, 2016 at 07:01:11PM +0100, Dimitris Papastamos wrote: > > > On Tue, Jul 05, 2016 at 02:14:57PM +0200, Martin Pieuchot wrote: > > > > Without more information it's hard to fi

Re: unp_gc kernel crash on -current

2016-07-06 Thread Stefan Kempf
Dimitris Papastamos wrote: > On Mon, Jun 13, 2016 at 08:42:35AM -0700, Philip Guenther wrote: > > On Sun, 12 Jun 2016, Dimitris Papastamos wrote: > > > I was building ports and at the same time started chromium and the > > > kernel panic-ed. > > > > > > This has happened a few times in the last w