From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 8C3FA17BD5 for ; Tue, 20 Aug 2024 01:51:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724118665; cv=none; b=nPyF7fkYoco1oBt1ntjG8fZ02NJNdpUtYTHGnTTsEu5a5Imogt6lyf93UXIu6/iWr1EtRdq3LW8zFivLT77BFLmbckUlrQkEgm+hnBzwdfsVAAHzvC1n34+ogjnHVQ1l8sZJgD8UcmZ9rKP4phJlL+sm8fCcidWT2pRImaFCH2o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724118665; c=relaxed/simple; bh=gxwgkC4k7LhKrDiQCelOrocqVsr3XdMiu9issbRRE7U=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Cavwm8ulHv6t2by4btoOi8sjTc9M51Ia6EOP8nq0NTCS/J4/Q3cqW/sJuuYJGy7O5is+itu95yfcz5d4p6H9ulT70Oervzm2jwVcDxnTq+JzG+t2Dtk9JXBs+4/u/j3jcAeYmwIUw+/B4smreewQMwI8EpwKcbmBfl/NPV9KYeE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f198.google.com with SMTP id e9e14a558f8ab-39d3061c2b5so34654525ab.1 for ; Mon, 19 Aug 2024 18:51:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724118662; x=1724723462; 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=lfXe1U4CqkltrMEzBmw/eZV29NzSNayMVkqz3VwUfPE=; b=Oc8CMp3ollzwkJU8yZiLRygk5zoDtLw7aaLovQGm2g1nBG8d+6H+l3poBkUtq5Bo+n nOkSAnM3p+4ni4pkTKSKVAtyoNXVnO5vCJQRbwvPmPcKecjlM02eN7Gp4W37Zs18JANY Ub5awoN74Byf69ArW+QMzAul1fTQEHgRRMpclSb0E1DAH5/I9lvOQrObxTOjDlFv948H mAXhj+TxdAUhK3gDo66SckkXMrbscO9oaSEpqpPUIEnu0misz1+QEmmojsyhWmsv3Fqy uqrnlztAMSWV5uc+kWWXzLfmcgf6OwxdW36xk2VrQHT+84lTOziizts1vo03DAbEC7yl TkYw== X-Forwarded-Encrypted: i=1; AJvYcCUOLKLXZG6iFvhQBAbN4JPtZIGGBQ18KVlrG0pzQOEw2uaq/uqNeD5RzEh23/LF3NF5Bx7bNwkZSYFeuXpfw7AQKNlwhYs= X-Gm-Message-State: AOJu0YzQdJqXDG9Xikl02v4272lhH5VuYcsV+IWRMfxYhOl5q4Qd/vt8 LxjJgK1V4IdBhiE27JcVT0ESk+l7kH0qoykXFnfnhcGEuwEqtcxTBaDEgS9mq8pyXSwhdkRlSN6 +DufojeBYMeFDWkVjbaJhhEy7kTAYEHg70j4uSY7BwLdQ+tADhxtI1dk= X-Google-Smtp-Source: AGHT+IHhvwkvDZCaadZdhsiSqjoOtcaRdE1CJ0o5t5ee6FqeceFHMiwVUdrM48dac9WFU/VpvbQqRQ1fJHNq+mYrNYueGDnokCDu Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1c26:b0:39d:20a4:f42 with SMTP id e9e14a558f8ab-39d26ce4072mr5909245ab.2.1724118662649; Mon, 19 Aug 2024 18:51:02 -0700 (PDT) Date: Mon, 19 Aug 2024 18:51:02 -0700 In-Reply-To: <0000000000005b04fa05dd71e0e0@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000703731062013a8cc@google.com> Subject: Re: [syzbot] [ntfs3?] KASAN: out-of-bounds Write in end_buffer_read_sync From: syzbot To: akpm@linux-foundation.org, almaz.alexandrovich@paragon-software.com, axboe@kernel.dk, brauner@kernel.org, cmllamas@google.com, elver@google.com, gautammenghani201@gmail.com, glider@google.com, guohui.study@gmail.com, jack@suse.cz, konishi.ryusuke@gmail.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mark.rutland@arm.com, mingo@kernel.org, nogikh@google.com, ntfs3@lists.linux.dev, p.raghav@samsung.com, paulmck@kernel.org, peterz@infradead.org, syzkaller-bugs@googlegroups.com, ubizjak@gmail.com, viro@zeniv.linux.org.uk, willy@infradead.org Content-Type: text/plain; charset="UTF-8" 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=11eaec05980000 start commit: cc8ed4d0a848 Merge tag 'drm-fixes-2024-06-01' of https://g.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=13eaec05980000 console output: https://syzkaller.appspot.com/x/log.txt?x=15eaec05980000 kernel config: https://syzkaller.appspot.com/x/.config?x=b9016f104992d69c dashboard link: https://syzkaller.appspot.com/bug?extid=3f7f291a3d327486073c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14146f2c980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12400be6980000 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