From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-178.mta1.migadu.com (out-178.mta1.migadu.com [95.215.58.178]) (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 528AC18C004 for ; Thu, 29 Aug 2024 23:24:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724973853; cv=none; b=eLXTzTxstV7oevSQYyBltewH6m85ZaQwu3ZJGOUnZzmrtSwtcDxM86glbtNLTn+DhpcHpSpHHXz/xKMDQGSHF2V9tGmKxcXsCe+J2zlXMeHGc8mowA5KJwldEiqHYysk4ncRUK/ehclecqy0ONYwIblYXRCtDuPuxAzdKyfZOF8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724973853; c=relaxed/simple; bh=jKPDWeiMHKgVnYkY6yCN53N1ZWijhwk0Dn7fBxJTQRA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=l9Pb4/OPlTAj5OgyrHZL75qT8hwUmMgCHKGW9ByFL/sHudEvnG60nvcb5O6sWvh2gqrPxFYby1BVFLBbZyTceRs5yxIqji4pzgVbpV4sE+2Zjk/x/ujs9dZz2GiJSdCjCxsgceTV1oKecaH9+RbxQuvvRIjRawJ3671Zzg94d4c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=k+YqNVx4; arc=none smtp.client-ip=95.215.58.178 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) header.d=linux.dev header.i=@linux.dev header.b="k+YqNVx4" Date: Thu, 29 Aug 2024 23:24:02 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1724973848; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Jz8aSj9+dgbv2VArjp9TF1rZbfkiiiWz3UWEm0k+qwY=; b=k+YqNVx4Y9uwvaC+F9+Rfpdqycl+3CxlDLIUqmig643TyTRNicNIpmUcKoKOpZ7bz6O585 RoSTghhDwseKVS2xJc+uweIvze1TT1UzPCjtK6ldGUcvw6W4Mi3qbJzwhlCSlu8TGMagVg RtG/f1K7smpmIl4gAiuU3v48iUVrEm8= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Roman Gushchin To: Xingyu Li Cc: hannes@cmpxchg.org, mhocko@kernel.org, shakeel.butt@linux.dev, muchun.song@linux.dev, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Yu Hao , Juefei Pu Subject: Re: BUG: general protection fault in get_mem_cgroup_from_objcg Message-ID: References: Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Migadu-Flow: FLOW_OUT On Wed, Aug 28, 2024 at 10:20:04PM -0700, Xingyu Li wrote: > Hi, > > Here is the kernel config file: > https://gist.github.com/TomAPU/64f5db0fe976a3e94a6dd2b621887cdd > > how long does it take to reproduce? > Juefei will follow on this, and I just CC'ed him. I ran the reproducer for several hours in a vm without much success. So in order to make any progress I'd really need a help from your side. If you can reproduce it consistently, can you, please, try to bisect it? Thanks!