On Thu, Nov 04, 2021 at 10:24:07PM +1100, Jonathan Gray wrote: Hello Jonathan,
>> I updated my amd64 machine from a snapshot from about 2 weeks ago to the >> Nov 2nd and then Nov 3rd snapshots. In both cases, as soon as I log into >> X, start Firefox, and try and load a page the machine hard locks and has >> to be power cycled. > Are you able to ssh into the machine when this occurs? I didn't try ssh'ing since it didn't respond to the normal "press the power button and wait for it to shut down cleanly", which normally indicates a kernel panic. > Does this diff which reverts the recent ttm change help? It does seem to! I've only been running for a few minutes, including using Firefox, but that's a few minutes more than I managed before this! [I also reupgraded from 7.0 to a snapshot, then used your proposed diff, so that I can be fairly sure that it's the culprit.] Laurie
