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[2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id r10-20020a056a00216a00b006db7041fbd2si2855312pff.303.2024.02.03.00.24.23 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 03 Feb 2024 00:24:23 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-50973-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=sina.com); spf=pass (google.com: domain of linux-kernel+bounces-50973-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-50973-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 72043B22F62 for ; Sat, 3 Feb 2024 08:16:52 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 2ADA94F1E9; Sat, 3 Feb 2024 08:16:46 +0000 (UTC) Received: from mail114-241.sinamail.sina.com.cn (mail114-241.sinamail.sina.com.cn [218.30.114.241]) (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 6F2AC4F1F2 for ; Sat, 3 Feb 2024 08:16:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=218.30.114.241 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706948205; cv=none; b=oJOiTv3XKV0I+D71WKPQgxE9QGB1V+dHEZr6k24yk3F4WNEA959GQ7uhRq7dbZBO6r52lpfpa7r4JR35qmHE/VsLFPQg81CSs1VTcjylTAIGyfwpEgPgoZHg/tlc9D4hEgn3NFZXYAXun5IA00PhQ8Pix5DHwXPRrrnPBOhOKNM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706948205; c=relaxed/simple; bh=uJS6I+Lv6jFsCy05xCVW4cZeGI78Ls5ErQ3tAXWLscM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ki1augg8jH2qcjdkJs7aykoAk7tq/P/bN7vcE11yvDRUzWxt81+XP+jsPltCPGVT6Uhjd0maiUJ0mw0J/4pknUEPyEUrmAWdE5HMxvkKyLRLMA4iSaxjN0l0rc8u5JwECqu6ze2KDsYdkN6FC2DbsvMqZ0rJOzpzABkUs49uNF0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sina.com; spf=pass smtp.mailfrom=sina.com; arc=none smtp.client-ip=218.30.114.241 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sina.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sina.com X-SMAIL-HELO: localhost.localdomain Received: from unknown (HELO localhost.localdomain)([113.118.70.27]) by sina.com (172.16.235.24) with ESMTP id 65BDF65B00006F52; Sat, 3 Feb 2024 16:16:33 +0800 (CST) X-Sender: hdanton@sina.com X-Auth-ID: hdanton@sina.com Authentication-Results: sina.com; spf=none smtp.mailfrom=hdanton@sina.com; dkim=none header.i=none; dmarc=none action=none header.from=hdanton@sina.com X-SMAIL-MID: 21109745089297 X-SMAIL-UIID: 47C4AB5C50304A94A40224F986210603-20240203-161633-1 From: Hillf Danton To: Ubisectech Sirius Cc: linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org, kuba@kernel.org Subject: Re: INFO: rcu detected stall in nsim_fib_event_work Date: Sat, 3 Feb 2024 16:16:20 +0800 Message-Id: <20240203081620.486-1-hdanton@sina.com> In-Reply-To: <4db12050-bd87-487c-8298-7ac8e8393d79.bugreport@ubisectech.com> References: <4db12050-bd87-487c-8298-7ac8e8393d79.bugreport@ubisectech.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Sat, 03 Feb 2024 14:16:16 +0800 Ubisectech Sirius > Hello. > We are Ubisectech Sirius Team, the vulnerability lab of China ValiantSec. > Recently, our team has discovered a issue in Linux kernel 6.8.0-rc2-g6764c317b6bb. > Attached to the email were a POC file of the issue. Could you test if the fix [1] syzbot tested a while before works for you? [1] https://lore.kernel.org/lkml/000000000000c041c206103c2f22@google.com/