From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 9B033226554 for ; Fri, 20 Dec 2024 22:26:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734733566; cv=none; b=i1dbu4F437Jo75vxyFN/pxcrrwhYRACoGkfOqzwNs5cLE5+HYc0NiaIffu8qehDlZTKe8JmEtRUQ1Z7zFZGAoHcX9gtQTPdaLoMFUTg+3OvwfQor2PyvCDiUwwC4CoqxFQVhFiua6s0I3u0wDHCFkpcs1xFvs5uwMUIK/QRGHKU= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-3a819a4e83dso24311665ab.1 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=OKGyHYv7C0m9nCZFoRxjFobdmEPvF+Sq4P3lPYHChD8nm2ne2H+C05ijgqj6APYHv6 HtB6NZhasU6KEPhXXHFLrN7JfPGzQ6BgVOzmbQQ4wok8EmRpMdPsdPrBRm9bLGuX+pNv 5b76kaPnZge79sWNZft7jk4tDe+mNAYP9inJ4xIGbW//Mi19xnwO6lbXeA6q9zYjxcvZ jTE0/7jpP+tlk+cEVkiK5h59p+4X8XX9g1Rj6mxHEM6gRvjeoULaYCuAq8o9QQrjiM2w YMOMAz0om1EXLGZABbBmELgYaRZhliLvAMOeBioBS4wAFqa1WqF12UEUpAwqZ1GARWWl /Ldw== X-Forwarded-Encrypted: i=1; AJvYcCVLYHuvXO6oeqDogFhkGnM0W72Wu3J/KCbTR7gy0Jvlg/o3Hs2qqepIRHgy3Xc7HmvuL0LN0EvxzcPaRm4=@vger.kernel.org X-Gm-Message-State: AOJu0YyglTjfZ9Ls8JgZK0pqhbRt1/PFHlAgu8Lip7kukdXZupKCzavK V/2YqxcQLEXv8wayPN7qwe5yu/pyo0P87gNiPCBdbRo76S6Hx5H0Y8sMEkQ/FKZdbglBKE5o/Ik jH+ypUf9BV6JOTLTOn7lML3N663wwizpR4PyHNmM3C/H8BVJA7oa1o7s= X-Google-Smtp-Source: AGHT+IECOm8faufgNwCWsdaVlk8VT2b8H3xChbuPM7/dZ2ABf45szWCAXkI7l9uVDxRHS2zhm36NkW8oWc/9GbmZznFInjzyX5KN Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org 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