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[2620:137:e000::1:20]) by mx.google.com with ESMTP id z3-20020a170902ee0300b001a6555fb904si4554588plb.187.2023.04.21.11.27.46; Fri, 21 Apr 2023 11:28:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@mit.edu header.s=outgoing header.b=OQxiIb5v; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mit.edu Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232802AbjDUSVe (ORCPT + 99 others); Fri, 21 Apr 2023 14:21:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38258 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232681AbjDUSV2 (ORCPT ); Fri, 21 Apr 2023 14:21:28 -0400 Received: from outgoing.mit.edu (outgoing-auth-1.mit.edu [18.9.28.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 474AB26BB for ; Fri, 21 Apr 2023 11:21:18 -0700 (PDT) Received: from cwcc.thunk.org (pool-173-48-120-46.bstnma.fios.verizon.net [173.48.120.46]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 33LIKDJ5012294 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Apr 2023 14:20:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mit.edu; s=outgoing; t=1682101217; bh=iEkJZNbbn2+rcQzyVVWhPqOsJjmE4U6M5Uh3JgWMgHM=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=OQxiIb5vjQ7L+dJq6P+Y8UrvnG49NnZ7b2UJ11crvw/DX36cgH6S5v0OU4swRrLtI oXh96dMteXUJaHkQYMHkiD7gcBdE2yoT53pDj9TzTltUvr8eRqml1piRKEHedSYb74 eOCrkpZ+RDUqoeG9RPqVATJvRKQfVJDr2BDqoonZA8r2euA1A9XdrpIkvLqNtHxsv5 DnP8g/oNJPx4PlahRzuosmmDXWvcyJw+WKXd0OwE4rBfrl1eVw9NbJsY4MWIrX7Ajw bannYGoP/UZtEdY/gZLuBHw5a6jk6JDVpwhjg0KmNg0k664AuszCdosgl2yehkqaM5 c6kB2DSVI0JSA== Received: by cwcc.thunk.org (Postfix, from userid 15806) id 23FCA15C3448; Fri, 21 Apr 2023 14:20:13 -0400 (EDT) Date: Fri, 21 Apr 2023 14:20:13 -0400 From: "Theodore Ts'o" To: Mike Christie Cc: Matthew Wilcox , Dmitry Vyukov , syzbot , adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, llvm@lists.linux.dev, nathan@kernel.org, ndesaulniers@google.com, syzkaller-bugs@googlegroups.com, trix@redhat.com, Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , martin.lau@linux.dev, bpf , KP Singh , Ingo Molnar , Peter Zijlstra , Christian Brauner Subject: Re: [syzbot] [ext4?] [mm?] KCSAN: data-race in strscpy / strscpy (3) Message-ID: <20230421182013.GA19035@mit.edu> References: <000000000000b9915d05f9d98bdd@google.com> <13d484d3-d573-cd82-fff0-a35e27b8451e@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <13d484d3-d573-cd82-fff0-a35e27b8451e@oracle.com> X-Spam-Status: No, score=-4.0 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Fri, Apr 21, 2023 at 12:40:45PM -0500, Mike Christie wrote: > > I didn't see the beginning of this thread and I think the part of the > sysbot report that lists the patches/trees being used got cut off so > I'm not 100% sure what's in the kernel. Syzbot reported this on commit 76f598ba7d8e which is upstream after v6.3-rc6. Cheers, - Ted