On Tue, Apr 26, 2022 at 05:38:58PM -0400, Zi Yan wrote: > Thanks. Do you mind attaching your config file? I cannot reproduce > the deadlock locally using my own config. I also see kmemleak_scan > in the dumped stack, so it must be something else in addition to > memory online/offline causing the issue. Actually, it is one of those *offline* operations, i.e., echo 0 > /sys/devices/system/memory/memoryNNN/online looping forever which never finish after more than 2-hour.
