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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D91BC19F2D for ; Sat, 6 Aug 2022 20:48:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231766AbiHFUsL (ORCPT ); Sat, 6 Aug 2022 16:48:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229740AbiHFUsJ (ORCPT ); Sat, 6 Aug 2022 16:48:09 -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 436E2765B for ; Sat, 6 Aug 2022 13:48:08 -0700 (PDT) Received: by mail-il1-f197.google.com with SMTP id w6-20020a056e021a6600b002dea6904708so3801327ilv.6 for ; Sat, 06 Aug 2022 13:48:08 -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=6veuc/XHAxtn2Xroc6Y8PJ3UWlSKQeS+PX4HS+juUVM=; b=xTskTKYmCTvv0OhBaqAI09XnxY8uFqpzuhmGibMexFNvHA16fEyAImIGULS2suNQ+T 1eE8G0839FQKLaJz41pJG807imH2z0c/YeYBYmEY6qFXL2KNHTszxM3UsTYAgnYN+5fm Ln7rfOHr1cz4k4t3wmYVo7PlFqJf0U7Zs12w65VKBbbcQrFDYLJPugLBZ9WA/OGySyZN f8PtLfMC5/WTVJrnaiSRQnPK0PvhSUJQ2z9C9CpYJbA+u9mh6w1vJHdi2NFuEieEds4G fXnR+eZCPeIEq5xUTeJu8BmSUpE/FlzJXdY/wafL9GTGrOaTC8KMWRRlEAuVcMzixqmZ YQ5A== X-Gm-Message-State: ACgBeo37jPlJWGX6cveb9AWhqlsFSzotOSapof8NyMdnrEUiIzVVxP0q J6GGjtnfTor8TQXJ0TE9cUxsGz0I13nQAziQXYcHfhhVEuvu X-Google-Smtp-Source: AA6agR5XWoTMTg8WspELDXHq4ObjTW5Sza4vp/U8sJQu61nNhwbxCz94Dx8ZlDCKEV6Eg5gQNxMtkC4uL09b2zbMSriONduq5s/p MIME-Version: 1.0 X-Received: by 2002:a6b:d307:0:b0:680:bcfb:bed7 with SMTP id s7-20020a6bd307000000b00680bcfbbed7mr4687069iob.61.1659818887648; Sat, 06 Aug 2022 13:48:07 -0700 (PDT) Date: Sat, 06 Aug 2022 13:48:07 -0700 In-Reply-To: <0000000000005b04fa05dd71e0e0@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000309f9e05e598b315@google.com> Subject: Re: [syzbot] KASAN: out-of-bounds Write in end_buffer_read_sync From: syzbot To: almaz.alexandrovich@paragon-software.com, gautammenghani201@gmail.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 6e5be40d32fb1907285277c02e74493ed43d77fe Author: Konstantin Komarov Date: Fri Aug 13 14:21:30 2021 +0000 fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14aab3ca080000 start commit: 200e340f2196 Merge tag 'pull-work.dcache' of git://git.ker.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=16aab3ca080000 console output: https://syzkaller.appspot.com/x/log.txt?x=12aab3ca080000 kernel config: https://syzkaller.appspot.com/x/.config?x=a3f4d6985d3164cd dashboard link: https://syzkaller.appspot.com/bug?extid=3f7f291a3d327486073c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15e211fa080000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14866761080000 Reported-by: syzbot+3f7f291a3d327486073c@syzkaller.appspotmail.com Fixes: 6e5be40d32fb ("fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile") For information about bisection process see: https://goo.gl/tpsmEJ#bisection