From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201])
	(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
	(No client certificate requested)
	by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4935E1C3F31;
	Mon, 30 Mar 2026 19:03:20 +0000 (UTC)
Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201
ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;
	t=1774897400; cv=none; b=LRk+S6nBkw5JDc5/YEGRSgHCR6ng8EuiN3oK8RuzPn5/XQbuJ78dVNZ7HbR63uGMiq/fu7msta37/3lgKTP/NXrSxDHJvxPv27YAqMiBoB2yVJa7B/DAXj/FuTymm2HF+OU3u60NZYnzSyomV9XJ9mtvRwb5eEezdb0OthPO6lU=
ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org;
	s=arc-20240116; t=1774897400; c=relaxed/simple;
	bh=bYoBpf9mMwP/A8V7PLvxT4p0yP3S1B/zELC0UR3Nn7o=;
	h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References:
	 Mime-Version:Content-Type; b=WoS8LGt4H0FwZP9e5M28twOW8X6ekq/LP6qhKNUWT9ejCczn80KqGKdF2Sdv+84RHcjOhc/eFHOWJ8Nrt9/VdVo8XwC9NCY9AamFiyaVKHxKO5FvOdfU9SwwD0yUnWFPppdq4dCGeDRho5jGyUe0VGpsCu27aP8MYO96gnIFReo=
ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=SIPOM7xF; arc=none smtp.client-ip=10.30.226.201
Authentication-Results: smtp.subspace.kernel.org;
	dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="SIPOM7xF"
Received: by smtp.kernel.org (Postfix) with ESMTPSA id 67614C4CEF7;
	Mon, 30 Mar 2026 19:03:19 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org;
	s=korg; t=1774897399;
	bh=bYoBpf9mMwP/A8V7PLvxT4p0yP3S1B/zELC0UR3Nn7o=;
	h=Date:From:To:Cc:Subject:In-Reply-To:References:From;
	b=SIPOM7xFPJM7CrHXXiyNKv84sJFnXFhGPo0qbVxnJG61dZY7p4Eb7Ci/76pw2+X7f
	 E2hoUm9F5YJbTXrpgwLJBvEGXpCZ2fhj7BAAj6icy5xB1xulFPO9GwscEcy/c8C+69
	 4XJlWIr0ODjMmsDi9uH5naeTYGTi7f5yFJcWbdL8=
Date: Mon, 30 Mar 2026 12:03:18 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>, David Hildenbrand
 <david@kernel.org>, Shakeel Butt <shakeel.butt@linux.dev>, Yosry Ahmed
 <yosry.ahmed@linux.dev>, Zi Yan <ziy@nvidia.com>, "Liam R. Howlett"
 <Liam.Howlett@oracle.com>, Usama Arif <usama.arif@linux.dev>, Kiryl
 Shutsemau <kas@kernel.org>, Dave Chinner <david@fromorbit.com>, Roman
 Gushchin <roman.gushchin@linux.dev>, linux-mm@kvack.org,
 linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, Alexander
 Egorenkov <egorenar@linux.ibm.com>
Subject: Re: [PATCH v3 7/7] mm: switch deferred split shrinker to list_lru -
 [s390] panic in __memcg_list_lru_alloc
Message-Id: <20260330120318.3499796039de007752554cea@linux-foundation.org>
In-Reply-To: <4d3f8d79-3593-47df-9de8-f94f7f09a403@linux.ibm.com>
References: <20260318200352.1039011-1-hannes@cmpxchg.org>
	<20260318200352.1039011-8-hannes@cmpxchg.org>
	<4d3f8d79-3593-47df-9de8-f94f7f09a403@linux.ibm.com>
X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu)
Precedence: bulk
X-Mailing-List: linux-s390@vger.kernel.org
List-Id: <linux-s390.vger.kernel.org>
List-Subscribe: <mailto:linux-s390+subscribe@vger.kernel.org>
List-Unsubscribe: <mailto:linux-s390+unsubscribe@vger.kernel.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit

On Mon, 30 Mar 2026 18:37:01 +0200 Mikhail Zaslonko <zaslonko@linux.ibm.com> wrote:

> with this series in linux-next (since next-20260324) I see a reproducible panic on s390 in the
> dump kernel when running NVMe standalone dump (ngdump).
> This only happens in the 'capture kernel', normal boot of the same kernel works fine.

Thanks.  It seems that hannes is working on a significant respin, so
I'll remove this version of the series from mm.git/linux-next.