From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 65D46186B for ; Wed, 31 May 2023 04:14:29 +0000 (UTC) Received: by mail-io1-f70.google.com with SMTP id ca18e2360f4ac-7773a91a912so39494639f.1 for ; Tue, 30 May 2023 21:14:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685506468; x=1688098468; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=oQ8lccKkDI0BWu9z1HB+e7MlGRULvpuKC8oP5Znml6Y=; b=Ao/y7GtozFM+pLotRuareeAuE58l6w5+BMA64Mx58ivK+ksscJZDnjDkJwh5T9YDHB uoUU7RpUb8LXMord2JQUBKEWmXj2pCwv8OMEgpmB3QObsoLNPxa9tti+A/NoxHPYhxeK 0Z7bJGaWrn51PqDE8kfdzew/FnNWhK9LtNjvwGMRGc4H1L6q4RwwOyM5Pw0e8tPuOmdl TZSbhdanxjSCQrFd2weuDedy9ikMGSGvzUPLDL7Lg1pGxuDSArE31x+IHekaOTJzLksb Wd93/UJhWOJmYY1EtB+cdAu8XW7g280bpe27qIoi9+7SvJZbCuSAq0EmnrXXGn3u/p38 boOg== X-Gm-Message-State: AC+VfDxT6AljKYWytdeID3vUyLKI49s8Ru0hkTMRNv5Ws3G/19q7Y1Kr RuhnK+x+5fXNbNcMpgeIlsnjP/n6j59rdA1FO+G49mahkjDE X-Google-Smtp-Source: ACHHUZ6ijLZzEZwuH0NsIQsxc2DP3wZIt7NQIH+V0p25HtMvQGsTBm7wIgmvAtUsrUwp+QLAYA9eicuP9Hvyt6mCmRqtQ6uApq/A Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a02:a19d:0:b0:41a:f4a3:9884 with SMTP id n29-20020a02a19d000000b0041af4a39884mr2015057jah.1.1685506467298; Tue, 30 May 2023 21:14:27 -0700 (PDT) Date: Tue, 30 May 2023 21:14:27 -0700 In-Reply-To: <000000000000030b7e05f7b9ac32@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000040020d05fcf58ebf@google.com> Subject: Re: [syzbot] [ntfs3?] WARNING in attr_data_get_block (2) From: syzbot To: almaz.alexandrovich@paragon-software.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, ntfs3@lists.linux.dev, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 68674f94ffc9dddc45e7733963ecc35c5eda9efd Author: Linus Torvalds Date: Sat Apr 15 18:47:06 2023 +0000 x86: don't use REP_GOOD or ERMS for small memory copies bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12de3271280000 start commit: ffe78bbd5121 Merge tag 'xtensa-20230327' of https://github.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=9c35b3803e5ad668 dashboard link: https://syzkaller.appspot.com/bug?extid=a98f21ebda0a437b04d7 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=139dca3ec80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15a55a35c80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: x86: don't use REP_GOOD or ERMS for small memory copies For information about bisection process see: https://goo.gl/tpsmEJ#bisection