Hi Michael! Sorry for the long time without any responses. Shall we continue debugging this?
We're currently running 5.15.x on the host system and the guests and the testsuite for gcc-9 still reproducibly kills the KVM host. Adrian On 11/1/21 07:53, Michael Ellerman wrote: > Sure, will give that a try. > > I was able to crash my machine over the weekend, building openjdk, but I > haven't been able to reproduce it for ~24 hours now (I didn't change > anything). > > > Can you try running your guests with no SMT threads? > > I think one of your guests was using: > > -smp 32,sockets=1,dies=1,cores=8,threads=4 > > Can you change that to: > > -smp 8,sockets=1,dies=1,cores=8,threads=1 > > > And something similar for the other guest(s). > > If the system is stable with those settings that would be useful > information, and would also mean you could use the system without it > crashing semi regularly. > > cheers -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer - [email protected] `. `' Freie Universitaet Berlin - [email protected] `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
