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 3CA0742AAD for ; Sat, 27 Jul 2024 21:30:05 +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=1722115806; cv=none; b=ZGfZ0TjZApMzg3b9PmfS52hSG64gbyxJrnNTHzcIDXKFa2V2+KBc7glURyBLBFglwA7O3+PBoJS/opUJOXBnkFd16wu9uJAds7U3hOYNbVRE4uC5iljv995eNp2PL+qQxTeKehQ8fKnyYJiqDKbmNpZ/r/4V9EgEPmuUa8IhI98= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722115806; c=relaxed/simple; bh=aVNeDwAcH3nhinn8KN74yp/VldGnmgYK31tdROz90MU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=ge4fwcU/YxxZj9TV/+1na3jIGZnesusSdfghGfSYzpR8gtLeY/TyE2ehK8JClhpVwwRR3TvR2AWpC1pBSPrdlVSZE/MM799FfM9Er5vdqoHttZ/ME0UP5lNsaK97cEB5T7ZTJk4OPs52ZITinWn3CUSLpWSkIV/5QE8eLk1c6YM= 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-39a29e7099dso36573065ab.3 for ; Sat, 27 Jul 2024 14:30:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722115804; x=1722720604; 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=0fsdRpaghEJ+/Dj0wdbkeHYQLI2pmFwp1Jcpptz5Os0=; b=uJHVe06PsqMxrvb721+nYCQJ5wVQgxr+r19l/HhI37KdWSSaRdFCP/GyGUGJoaoEF4 A/+bnMp/7wBr97e61gAkWOBe4z6NTsYydNaNhF4ww4yppBxJQlHyEw1u3JLg7mxvoSer zmlGBS1SGS54rjWqlpOramT6w8+R6MSIfN7iE0t5XyDORVhkO9HAMTGMxu7a9ghBdKHN A4JvnpUmqF1e+w7nH6KgzNYx2BQnc6t1T9GRT38uUZvpg4y1rZdOZa2ij32ETaKK3gbc U5l0cnX/WOHbUplX+lPgFd3NA1nynhFEhkIlcfHQ9NLesQpL/r+iMRSETBpKJudFrA2h Oy/A== X-Forwarded-Encrypted: i=1; AJvYcCV0pKCy+11uVkYoy92w7p9HPoHl4UXcb3xE33IQI4Nwvoe8c1Ffdp/50ZKW9nhLbfqcNNvlAeIP7JAunWyjIz+C88bGxjY= X-Gm-Message-State: AOJu0YyF8AmMT8oPe8DTysh64fhm8CnWgltKK3ve5vRRDuZLafCmnOXF imgrHAm83zd6NncdiFbestEMCE/wrFVYFN+IskZgj/uzz+l7LZ0XDdK7YwnPxtnpyZL+FwmL90T fC6mNLJ0OGk3GkEsLZqdNBr4cNBr7436S9jhmJGmTHg50AtxDwP5GLjg= X-Google-Smtp-Source: AGHT+IEUvhd20vFaJyfB7vqzeeapYRA2ugZRDA9EUzCJ2ga1J1o4joW8dZ5gt42Tjtt++7T/3t4KQ3D0k6wJQCAiSA7/YhflOq40 Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c56e:0:b0:397:2946:c83c with SMTP id e9e14a558f8ab-39aec41b90dmr2735975ab.4.1722115804535; Sat, 27 Jul 2024 14:30:04 -0700 (PDT) Date: Sat, 27 Jul 2024 14:30:04 -0700 In-Reply-To: <0000000000002488fc061ae886f8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000caad4b061e4154d2@google.com> Subject: Re: [syzbot] [ntfs3?] possible deadlock in ntfs_file_mmap 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 69505fe98f198ee813898cbcaf6770949636430b Author: Konstantin Komarov Date: Thu May 30 07:54:07 2024 +0000 fs/ntfs3: Replace inode_trylock with inode_lock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17772623980000 start commit: 2f8c4f506285 Merge tag 'auxdisplay-for-v6.11-tag1' of git:.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=14f72623980000 console output: https://syzkaller.appspot.com/x/log.txt?x=10f72623980000 kernel config: https://syzkaller.appspot.com/x/.config?x=5efb917b1462a973 dashboard link: https://syzkaller.appspot.com/bug?extid=c1751b6739d83d70bb75 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=108328d9980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12e875a1980000 Reported-by: syzbot+c1751b6739d83d70bb75@syzkaller.appspotmail.com Fixes: 69505fe98f19 ("fs/ntfs3: Replace inode_trylock with inode_lock") For information about bisection process see: https://goo.gl/tpsmEJ#bisection