> So reverting this patch on the top of the mainline fixed the memory corruption
> for me or at least make it way much harder to reproduce.
>
> dbe2d4e4f12e ("mm, compaction: round-robin the order while searching the free
> lists for a target")
>
> This is easy to reproduce on both KVM and bare-metal using the reproducer.
>
> # swapoff -a
> # i=0; while :; do i=$((i+1)); echo $i | tee /tmp/log ;
> /opt/ltp/testcases/bin/oom01; sleep 5; done
>
> The memory corruption always happen within 300 tries. With the above patch
> reverted, both the mainline and linux-next survives with 1k+ attempts so far.
Could you please share copy of your config.
Thank you,
Pasha
