On Sat, 6 May 2023, Michael Schmitz wrote:
Yes, I'd seen the OOM killer kick in before at least once (no soft lockup).
I wonder whether your .config has the same settings as mine... # # Debug Oops, Lockups and Hangs # CONFIG_PANIC_ON_OOPS=y CONFIG_PANIC_ON_OOPS_VALUE=1 CONFIG_PANIC_TIMEOUT=0 CONFIG_LOCKUP_DETECTOR=y CONFIG_SOFTLOCKUP_DETECTOR=y # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_DETECT_HUNG_TASK=y CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=60 # CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set # CONFIG_WQ_WATCHDOG is not set # CONFIG_TEST_LOCKUP is not set # end of Debug Oops, Lockups and Hangs