From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DD677CCD185 for ; Mon, 13 Oct 2025 18:12:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=gGrRo9gTBbpk9aISf1z9a9GPMtCKGbi1MdkO0Ti4TnY=; b=rksudQt5nIyk04feMcsVzkWqvF KGzIzAv+ykfaSlhyS3zaNIldiP+v6+M3gm+ikOqdOZm6MfQ3vBp3QJe2+PEP7WMBXKHls1wQeCwnp pjsCh3ASco18ya5q6ksdqQR+m4Y44VKeKGOwVpDSnOmi3/XsIFoETEEM9HDxBYdfByYHcG85c1/By 2+tG7P9ZBCbIZ/Yu/H3THJZ/lBu6OcBv1QcSLlvrF/1gKp4+5lSZKZ6RsN4mxbbu8ArnNvaITs4oa zuMVh0pFVJHDNIjndb20atxwt4BekCcXrw1l+uyiQ1sN4zVHjmCkPmziEHqgbQYqZZprKJOdSSqcO 9eYXbztg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v8N1n-0000000E7Zu-0A3I; Mon, 13 Oct 2025 18:12:11 +0000 Received: from smtprelay0014.hostedemail.com ([216.40.44.14] helo=relay.hostedemail.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v8N1k-0000000E7Z4-1taZ for linux-arm-kernel@lists.infradead.org; Mon, 13 Oct 2025 18:12:09 +0000 Received: from omf03.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 63FA31A052D; Mon, 13 Oct 2025 18:12:05 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf03.hostedemail.com (Postfix) with ESMTPA id 885D860011; Mon, 13 Oct 2025 18:12:02 +0000 (UTC) Date: Mon, 13 Oct 2025 14:12:06 -0400 From: Steven Rostedt To: "CruzZhao" Cc: "mingo" , "peterz" , "juri.lelli" , "vincent.guittot" , "dietmar.eggemann" , "bsegall" , "mgorman" , "vschneid" , "catalin.marinas" , "will" , "linux-kernel" , "linux-arm-kernel" Subject: Re: [BUG] Kernel panic in update_cfs_rq_h_load() on aarch64 Message-ID: <20251013141206.0cf358a3@gandalf.local.home> In-Reply-To: <1dbc8668-4607-45ae-a286-77def1037917.cruzzhao@linux.alibaba.com> References: <1dbc8668-4607-45ae-a286-77def1037917.cruzzhao@linux.alibaba.com> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 885D860011 X-Stat-Signature: o8qbnjsogk4pfznskb7sdwi6eza4f7s3 X-Rspamd-Server: rspamout06 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX18a7obeNimm9thiVngEeXwfURZ9kY/r/2o= X-HE-Tag: 1760379122-398151 X-HE-Meta: U2FsdGVkX1+b5IfbFdRBPPhBFpJF9rnTkKFgqRtXsuZKeXWrPK+qkjk8MIiV6cZZom1mu1Tx5qb79Z0D/5SyvBqmfcYY5Pvnt/5+/CsSIpRPhm3NMjZzXWXZarIZ9vZgcg5q+EZxLk2BAUDqW2ZcdSavvzHNMB2XSuYHbg6Cw6gd4OzNbKT3Hwh4aa734H7HLIVxPNIy26sVZuHfJQUjS6tEdGGLkV8JTP39ygCtnS5MbgXuL602jLVzIQW2JAUQjW1rmpz15Lvzbggye8/Afkg1yhvu3ftCaKq7hpckrGLwtTpY8B5oeYPWni+8jajylDzR3l3rOE8QfwzpaFj7jJ+H0wM6dbhy X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251013_111208_575466_95EAE566 X-CRM114-Status: UNSURE ( 8.97 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, 13 Oct 2025 11:37:59 +0800 "CruzZhao" wrote: > Hi, all. We are encountering a kernel panic in our production environment running Linux kernel version 5.10.134, on aarch64 architecture (aarch64 architecture only). > ### Summary: > - **Kernel Version**: [5.10.134] That's an ancient kernel. Why are you sending this to upstream? Please test 6.17. -- Steve > - **Architecture**: [aarch64] > - **Problem Type**: panic > - **Reproducibility**: About 40 times per week > This issue leads to system-wide unresponsiveness and requires a hard reboot. We have collected the panic logs and backtraces, which I will include below for your reference. We tried to analyze the vmcore but have not found out the root cause. > ---