On 23.3.2020 18.25, Chow Loong Jin wrote: > On Mon, Mar 23, 2020 at 01:21:23PM +0200, Timo Aaltonen wrote: >> On 22.3.2020 20.02, Timo Aaltonen wrote: >>> On 22.3.2020 17.38, Chow Loong Jin wrote: >>>> Package: src:mesa >>>> Version: 20.0.2-1 >>>> Severity: critical >>>> Justification: breaks the whole system >>>> >>>> Dear Maintainer, >>>> >>>>> * What led up to the situation? >>>> >>>> Upgraded mesa packages from 19.3.3-1 to 20.0.2-1. >>>> >>>>> * What exactly did you do (or not do) that was effective (or >>>>> ineffective)? >>>> >>>> Tried to boot >>>> >>>>> * What was the outcome of this action? >>>> >>>> X wouldn't start (log attached) >>>> >>>>> * What outcome did you expect instead? >>>> >>>> X starts. >>>> >>> >>> Your kernel (4.9) is probably too old for the new iris dri driver. >> >> Requires at least 4.16 (while sid has 5.4): > > Thanks. We tried upgrading the kernel to 5.4.0-4, but X didn't start, > and before we could log into a TTY, it spat a bunch of nouveau-related > kernel messages and started shutting down on its own. > > Attached is a kern.log that includes a 5.4.0-4-amd64 boot and a > subsequent successful 4.9.0-7-amd64 boot. > I guess you need to blacklist nouveau for now. File a separate bug on the kernel for that. -- t
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