Re: lock order reversal: drmwq and wakeref.mutex

2023-04-24 Thread Stuart Henderson
On 2023/04/24 16:05, Klemens Nanni wrote: > On Mon, Apr 24, 2023 at 04:58:08PM +0100, Stuart Henderson wrote: > > On 2023/04/24 15:50, Klemens Nanni wrote: > > > cpu0: 12th Gen Intel(R) Core(TM) i7-1270P, 2095.31 MHz, 06-9a-03 > > > > ah you got one of the warm CPU versions then :) > > what does

Re: lock order reversal: drmwq and wakeref.mutex

2023-04-24 Thread Klemens Nanni
On Mon, Apr 24, 2023 at 04:58:08PM +0100, Stuart Henderson wrote: > On 2023/04/24 15:50, Klemens Nanni wrote: > > cpu0: 12th Gen Intel(R) Core(TM) i7-1270P, 2095.31 MHz, 06-9a-03 > > ah you got one of the warm CPU versions then :) what does that mean?

Re: lock order reversal: drmwq and wakeref.mutex

2023-04-24 Thread Stuart Henderson
On 2023/04/24 15:50, Klemens Nanni wrote: > cpu0: 12th Gen Intel(R) Core(TM) i7-1270P, 2095.31 MHz, 06-9a-03 ah you got one of the warm CPU versions then :)

lock order reversal: drmwq and wakeref.mutex

2023-04-24 Thread Klemens Nanni
Saw this in /var/log/messages on a clean -current GENERIC.MP with WITNESS and kern.witness.watch=2 Rebooted, zzz and ZZZ a few times, but can't reproduce it so far. Apr 24 16:16:45 atar /bsd: OpenBSD 7.3-current (GENERIC.MP) #2: Mon Apr 24 13:46:43 WEST 2023 ... root on

Re: intel T14 gen 3, picom triggers page fault trap in dpt_insert_entries

2023-04-24 Thread Stuart Henderson
On 2023/04/24 15:00, Stuart Henderson wrote: > > Looking over the local changes to i915_scatterlist.h the segment size > > could be larger, I'm not sure if that would help. > > I will try that and report back after lunch. Doesn't help. > > > Index: dev/pci/drm/i915/i915_scatterlist.h > >

Re: intel T14 gen 3, picom triggers page fault trap in dpt_insert_entries

2023-04-24 Thread Stuart Henderson
On 2023/04/24 23:53, Jonathan Gray wrote: > On Mon, Apr 24, 2023 at 01:49:32PM +0100, Stuart Henderson wrote: > > Running picom (with no special config or command line flags) on intel > > T14 gen 3 fairly easily triggers a crash in drm. If it doesn't fail the > > first time, exiting and restarting

Re: intel T14 gen 3, picom triggers page fault trap in dpt_insert_entries

2023-04-24 Thread Jonathan Gray
On Mon, Apr 24, 2023 at 01:49:32PM +0100, Stuart Henderson wrote: > Running picom (with no special config or command line flags) on intel > T14 gen 3 fairly easily triggers a crash in drm. If it doesn't fail the > first time, exiting and restarting a few times pretty much always > triggers it. >

intel T14 gen 3, picom triggers page fault trap in dpt_insert_entries

2023-04-24 Thread Stuart Henderson
Running picom (with no special config or command line flags) on intel T14 gen 3 fairly easily triggers a crash in drm. If it doesn't fail the first time, exiting and restarting a few times pretty much always triggers it. Full proc listing below after dmesg, Xorg is the only active process at the

panic: pool_do_get: mcl8k free list modified

2023-04-24 Thread Klemens Nanni
Was testing dv's latest BTI fix for unhibernate. Fresh boot into -current bsd.mp, run top in xterm, ZZZ, unhibernate, ssh somewhere to say unhibernate is working, then I got the panic. System was locked up, had to hard reset. Typed from photo: OpenBSD/amd64 (atar.my.domain) (ttyC0) login: