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 s