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[2620:137:e000::1:20]) by mx.google.com with ESMTP id r7-20020a63d907000000b003fd31d844f7si2081980pgg.538.2022.08.18.12.34.56; Thu, 18 Aug 2022 12:35:10 -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; 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=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345234AbiHRTaK (ORCPT + 99 others); Thu, 18 Aug 2022 15:30:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239130AbiHRTaK (ORCPT ); Thu, 18 Aug 2022 15:30:10 -0400 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C66A6CB5EF for ; Thu, 18 Aug 2022 12:30:08 -0700 (PDT) Received: by mail-il1-f197.google.com with SMTP id d6-20020a056e020c0600b002deca741bc2so1730769ile.18 for ; Thu, 18 Aug 2022 12:30:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc; bh=+AlttEUJA20N8NczqgtZNbuuO2ikQ4TymwOUxEi3ryw=; b=pPetXA0imk+UHyUqIUEni99ykJXRwK405OqKG7PYwoonG6CG7fePiSiIEQlmks+uNq HEHW6WffftXpMu4S9kAsPpxRnVSwKfsFyNHFrvi3boIhcQ77V31x/muz5i5oV8tlGnjr vgHs9bnqlL1+L5aZKI0J19WUONC20+xgkezp1/I/uNUI2bcdSHvPsIPmwQqmolcmfFHo FTPaS84K+uMkQKHADjYlG7HDUMlkTcaxceDszhBtsknxKgMvljneWFbCGZLrUvtY6laV 8OWGDA85g7KMyixHREYeSvRlJgjsT6IEW6dKvmXnkV8vfrMnvITdO149Iq4vz10sUk1/ HDAw== X-Gm-Message-State: ACgBeo0WtR1FwVg/R/H0UpTQ9um8e4f8m/P4DufF/ZIJYYLxQzccCIGd FU3CiJni5lP8ap8LLr5Mx5cuqfjnMT5AlzNgWwqE5PgBi9mC MIME-Version: 1.0 X-Received: by 2002:a05:6e02:198c:b0:2e0:8759:f959 with SMTP id g12-20020a056e02198c00b002e08759f959mr2099905ilf.223.1660851008232; Thu, 18 Aug 2022 12:30:08 -0700 (PDT) Date: Thu, 18 Aug 2022 12:30:08 -0700 In-Reply-To: <20220818111117.102681-1-code@siddh.me> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005ee4d705e6890242@google.com> Subject: Re: [syzbot] WARNING in iomap_iter From: syzbot To: code@siddh.me, david@fromorbit.com, djwong@kernel.org, fgheet255t@gmail.com, hch@infradead.org, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, riteshh@linux.ibm.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=no 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 Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+a8e049cd3abd342936b6@syzkaller.appspotmail.com Tested on: commit: 573ae4f1 tee: add overflow check in register_shm_helpe.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master console output: https://syzkaller.appspot.com/x/log.txt?x=1334aaeb080000 kernel config: https://syzkaller.appspot.com/x/.config?x=d9d854f607a68b32 dashboard link: https://syzkaller.appspot.com/bug?extid=a8e049cd3abd342936b6 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=117e96d3080000 Note: testing is done by a robot and is best-effort only.