Re: [PATCH] cgroup1: fix leaked context root causing sporadic NULL deref in LTP

From: Richard Purdie
Date: Thu Jul 01 2021 - 08:43:30 EST

On Thu, 2021-07-01 at 13:11 +0100, Mark Brown wrote:
> On Wed, Jun 30, 2021 at 11:31:06PM +0100, Richard Purdie wrote:
> > Out of interest are you also seeing the proc01 test hang on a non-blocking
> > read of /proc/kmsg periodically?
> >
> > I've not figured out a way to reproduce it at will yet and it seems strace
> I've been talking to Ross, he mentioned it but no, rings no bells.
> > was enough to unblock it. It seems arm specific.
> If it's 32 bit I'm not really doing anything that looks at it.

Its aarch64 in qemu running on aarch64 hardware with KVM.

If you do happen to see anything let us know!