On Sun, 18 Dec 2022 11:38:55 +0000 Christophe Leroy <christophe.leroy@xxxxxxxxxx> wrote: > That 'stress' tool doesn't seem to be part of memtester. Where can I > find it ? It's in Gentoos' package repository. Source is at: https://salsa.debian.org/debian/stress > Did you try on other targets that G4 ? Today I tried memtester + stress on the G5 and the Talos II running 6.1.0. Both run fine and show no such memory corruption. > Did you try with a non SMP kernel ? Ah! When I use 6.1.0 with disabled SMP (# CONFIG_SMP is not set) memtester + stress don't provoke memory corruption on the G4! Regards, Erhard