From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 9A3511A3BAD for ; Fri, 20 Dec 2024 22:26:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734733566; cv=none; b=aO8SlZ3Yt0+vDiCzk7A3k7H43H4SlpoBKX3Jy0h02jYusGR3lPpAixxAO9Gre3BQAf3AkXixLwD0ezej1fETG0bL6YUwW9aK059QaciMrvQ+REWfYkBEYkvzKwnbAEcZl3OiEUwfrrTNesAIxqpo29i0i/JWdpLXNuEv4yp5ssU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734733566; c=relaxed/simple; bh=tlA1xoE0ZwtwwYZIBUilAcdFv5OAyxFCiPyYo6KnVMM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=l9IyY/LSNiVpT3+kusvB+XTNj+L2mkfoCRWmqXaq/TN+fY+lvwhJRErRY5SYyhmj2QaUQpeBnEoGs7z0abqfxQATe3/Uk1Jg+vfsTWzxg762x9tycqWdRgOOsQ2SwDRPCzGpFtlW4/oYfxzSlgzrhIG7JTntyhm7fTLygufn/ew= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-3ab68717b73so22000995ab.2 for ; Fri, 20 Dec 2024 14:26:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1734733564; x=1735338364; 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=2Rx3fNUurMq69PIQjM6g9cWQrXARh71BExw4C2cUzNI=; b=m9hYFMsSynlmNNjY7Hym1G8YwGHYh8llJX5B8qTpJKFqw26YvRv8JTLomA9tYlYAcn zilWHmSqoAHKFqwWdXXkRESR8tzkO7/9bxprm/uXWpQEYS/KGXDo5z6kO6iZxjKgaKOH 8N3S0Lj+mkO5hZ/wTTiMHZrF4qcpsVFNl/QXHlnAHYGrRtRNy/kk7oJxJHemAqj7ddZe kBI1QcRuCn0yrJtBT5oM0FN53SmpjE12Uhj/pBwZlyhEIZML2gRLWzb7rRP1TPGggI99 mfqd46bXFbsC+5j2N78lmuobAlGVKlAtwt+FEvx++hR3LgWO3nE193a7cRablQ95bdGV AQ+g== X-Forwarded-Encrypted: i=1; AJvYcCUFeGSWrFXZhPYoBIqWl/Mr1HJbdjBMuoF/ow0zCo+0SxqahpujOwaC4ZcNu39gDNohT5up9A==@lists.linux.dev X-Gm-Message-State: AOJu0YxaVXG/M/BSIfRCL2O6tYhwNORijT2tzhZAI/XH0m6Yma8Jo57X 4zrXX5mZonbeJWp5MDQJXMp3I542MDWxcua3y6lfJXvY2WZNaLAth1cY0cU+r3p12hWrsi9Pkk0 MtoJB5vmk1OS/wYsqlshU4Pt/mCFq7HiW+nkYNE9FxaOFBkJgLdMQc6g= X-Google-Smtp-Source: AGHT+IECOm8faufgNwCWsdaVlk8VT2b8H3xChbuPM7/dZ2ABf45szWCAXkI7l9uVDxRHS2zhm36NkW8oWc/9GbmZznFInjzyX5KN Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:219c:b0:3a7:98c4:86a9 with SMTP id e9e14a558f8ab-3c2d5915ea4mr51049325ab.20.1734733563824; Fri, 20 Dec 2024 14:26:03 -0800 (PST) Date: Fri, 20 Dec 2024 14:26:03 -0800 In-Reply-To: <672dbfef.050a0220.69327.0000.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6765eefb.050a0220.226966.0000.GAE@google.com> Subject: Re: [syzbot] [ntfs3?] possible deadlock in run_unpack_ex From: syzbot To: almaz.alexandrovich@paragon-software.com, linux-kernel@vger.kernel.org, ntfs3@lists.linux.dev, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 5fc982fe7eca9d0cf7b25832450ebd4f7c8e1c36 Author: Konstantin Komarov Date: Thu Oct 10 17:09:24 2024 +0000 fs/ntfs3: Fix case when unmarked clusters intersect with zone bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17286fe8580000 start commit: baaa2567a712 Merge tag 'mmc-v6.13-rc2' of git://git.kernel.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=14a86fe8580000 console output: https://syzkaller.appspot.com/x/log.txt?x=10a86fe8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=1234f097ee657d8b dashboard link: https://syzkaller.appspot.com/bug?extid=731b27ee9413ba859499 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11660fe8580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12ce62df980000 Reported-by: syzbot+731b27ee9413ba859499@syzkaller.appspotmail.com Fixes: 5fc982fe7eca ("fs/ntfs3: Fix case when unmarked clusters intersect with zone") For information about bisection process see: https://goo.gl/tpsmEJ#bisection