On Fri, 2021-08-13 at 12:56 +0200, Mike Galbraith wrote: > On Thu, 2021-08-12 at 15:18 -0500, Clark Williams wrote: > > > > Sebastian, et al, > > > > Got the following panic running v5.14-rc5-rt8: > > > > ... > > > Config is attached. > > > > I was running the rteval script that kicks off parallel kernel builds > > and hackbench runs as loads and runs cyclictest with a thread on each > > core: > > > > $ sudo rteval --duration=10m > > It took my box more than 10 minutes to explode, but with all those > debug options turned on, it did manage to do so in fairly short order. > > Off to build a fixed up 5.13-rt... ...and it reproduced. Transplanted 5.12-rt slub seems stable in both 5.1[34]-rt trees FWIW. -Mike