From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=95.215.58.155 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794355521; b=tG4lfU2CZEosENJjc/BN1Yy7Dl72aq/nRjMVly7jKxtPK/YzeZkkcLC6lhCkzDEYxsjj IEVvNC6gKwuWl2O1IbHdGEoIgsTS6j55u4NEz1Y5b3DMOVTu/dxCP8/IIfzufpjqo0I7x a9WbVTz4z2/baGf2aXlNibM96C+4bZX8XQ2QzeiTeu7mS2pD1aCYEJWBs1oa3YZEHK+TE zSeRkX3POxSwMsxgTo9fe9kbT3fyYekfr4CqwPW1Mq+gsZZQbfdjxH2CGPPl5UZM424vi ngnV8FqFndmXRR9Wn6kSgzQ+KHSCx6p/wy4hgTxbp4ww8r6Zsy3o0lsqeZYcWiw+x3Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794355521; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=lXPGOnD2xoKZFTFfUqDx4bSUVEQWrQ7xV1CJ8oeKg+8=; b=fy0aggoqg1WJJXBd0Pl52JgSQYX7EiaGQMa+ZNSmWwpuqSehkD7dRNfPgMpUVYnt7hIq QxPcQP86Wit3DfhZku/D1kfxAE7I18B0F6Vw2e3O9cdcFWMINVj/CViPwNU5xuP1JN6tb VINPIDRh+PDGh44y1pdNBQs0iNDOXeWVHKIBTuqyQh+b6YEeBOC+SeQ842R01UyBcd4NM 53ZGdfUR3NIHWFr51MIK+WKI7UYQ4r+x7euK0SggishM8Wh+a4Y2m0t2RrXhGP9PP1nGc VwgR+jGyOabhQIROf4sWiaYVLTGXNUE2/3BEJE3Sk9KfCYve5e7W4wimmjGwPVtOgaA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=ctOH3hn0; arc=none smtp.remote-ip=95.215.58.155 Received: from mta1.migadu.com (out-155.mta1.migadu.com [95.215.58.155]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 62AE9606A31C for ; Wed, 11 Nov 2026 00:05:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 62AE9606A31C Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=ctOH3hn0 X-Envelope-To: cgroups@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=lxTQMWQoOBuUMzQsVGk0y2VzRKADUwBbP6Tg7Ined9Y=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1794355518; v=1; x=1794960318; b=ctOH3hn0PUbQLLpTbGcEA4wf9tdSFP6RIfOn0jurA7nMbS+cK+K0q1rriYMpzp4JRkVNmbB4 jtay3mH6UZPP1Rwd30+tN/SOVBzlvdlmFDVoiSFADLF/2swukYOleRAPemwaD/bysqvxpcj7xAJ Igi9SVRZA1aOHX/ta5Xur8x0= X-Envelope-To: cgroups@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id fcc7bf95561a02ce; Wed, 11 Nov 2026 00:05:16 +0000 X-Mizu-Trace-ID: fcc7bf95561a02ce X-Migadu-Flow: FLOW_OUT Date: Tue, 10 Nov 2026 16:05:14 -0800 From: Shakeel Butt To: Noah Feldt Cc: Johannes Weiner , Michal Hocko , Roman Gushchin , Muchun Song , Qi Zheng , Andrew Morton , Karl Erik Hofseth , linux-mm@kvack.org, cgroups@vger.kernel.org, regressions@lists.linux.dev Subject: Re: [REGRESSION] mm/memcg: list_del corruption on memcg LRU on 7.2.11 despite bf4ade7dbd76 (single NUMA node machines) Message-ID: References: <20261110132853.71228-1-noah@feldt.systems> X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Nov 10, 2026 at 03:46:07PM -0800, Shakeel Butt wrote: > Hi Noah, thanks for the report. Can you please first test without MGLRU and see > if you are still seeing crashes? > Never mind, I think I have a reproducer and the fix. I will post it soon.