On 8/14/21 7:33 AM, Mike Galbraith wrote: > 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. Why didn't you see it in earlier testing though? What's different now. > -Mike > >
