Quoting previous mail for context. On Thu, 2022-12-22 at 05:14 +0100, Mike Galbraith wrote: > On Thu, 2022-12-22 at 04:42 +0100, Mike Galbraith wrote: > > On Wed, 2022-12-21 at 10:56 +0100, Mike Galbraith wrote: > > > > 6.1 didn't reproduce either, so it would appear to be a merge window bug. > > > > Ah, not true, turning evolution loose in nfs mounted home and letting > > it refresh mailboxes while desktop box was kept busy jammed up 6.1.0 in > > fairly short order. > > Well crap. That was _not_ virgin 6.1.0 after all, it was 6.1.0 with... > > 44df6f439a17 NFSD: add delegation reaper to react to low memory condition > 3959066b697b NFSD: add support for sending CB_RECALL_ANY > a1049eb47f20 NFSD: refactoring courtesy_client_reaper to a generic low memory shrinker > > ...applied from poking about yesterday. I had given up on those as > culprit, and intended to pop them off and rebuild, but they were in > fact in the booted kernel. Oh well, booboo could have a bright side. I let my desktop box play server/space-heater for a long test session of 6.1 with and without the above series: with, box bricked 3 times in ~5 hours, without, 0 bricks in ~6 hours. Box says woof -> duck ;-) Given the similarity you mentioned, I wonder if my bug is perhaps your sneaky bug rendered somewhat less sneaky by that series? One can hope. -Mike
