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 B9A537173C for ; Sat, 3 Aug 2024 08:04:04 +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=1722672246; cv=none; b=b17m91zavVno6dF53tIXGHXdQPIzc5FiVmmGx4o6YQ7iTDN0yFCNvyLHlUkRkVDk0fZW3gBPoT0Z7KVwVau61jl2KZpqKpFNbEQQ1HdQbSnlI2tAPqOv8rlnIF0mVUtuC/rQNy9mmnY45UdPvHlx0WrOuKGgP/aAV96pGwipUDY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722672246; c=relaxed/simple; bh=TUl6A1fJ9ZRYuo+G4Y9mhLp0xVeTjBmar5Dc9936tcg=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Gmnxu9ZkwW+abrOXHTW7pgybyXGkxXvIonXw3EGFyywLb3LwxfLi3sG4AyylzCy1KgYBPhIOxwXdfyl51omTHvk4jsotBtOgAJGqX9XslafOBL74+V8bGLwoC7CplMueDByBub9zQmmZVaiqd83Qpzc2PFg7IWUy+R3NNJMdJE4= 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-39a06767cd3so135297005ab.0 for ; Sat, 03 Aug 2024 01:04:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722672244; x=1723277044; 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=W3iMRMKIFvG/w+WAfYCTR4OLJLvZCiv95Yp2c2gsmjM=; b=M1SWOKBfVqMSMAxXdHBl7CjU5LpnynFasAZlH2qGW11GmSr4fR6LVubG8gxGJamnDX BzZTL41RQNsAcwxHkHBxuAqKwJ3K5IPTzlzAiUhndErhkzMM6KmGcxciYhURcDcTJj3q taVKvEoOvYgSs0aYH8pALbHRRoM6RSlLydiZIlHLJ1nv1+T0loz+r6kZ4/9d+TQWRh17 xOoRTHZ6CNKoasD2LmISF9GYJOhpzDSVpPfqW8+dsOlwtucntGKgCMB8gjtD9qjynN8y QwvMl+Cv/SIgV4h0EnoYgI390p1jCK4s/u0cklSmmtXOCwcvPhdHdPiN7W8DR8ZsVR0L PxJA== X-Forwarded-Encrypted: i=1; AJvYcCV6LfD1r+IycjE4A+tdcDzcIctkksNVmfHh8P3YaII7NU+LM1fuoAkK7iP/sHFFuobwTN4MwcMQXYzSfAsxWglnDR4dqwyoliM1Yz/h X-Gm-Message-State: AOJu0YzTaUneeu4pC2xwcTphFOihTSOvW/a+j3/9AvR5APHfN/Tfuc75 hGSm+KmBDGpGI7OhMEbUbU79QXvva+8VkZZmAyrlLrFiWQcN+y453Se/tcJmU/j69qireLov59K l62apW2S/11XvRdzglemA/Op2h1u8OlWRYxwD2fSaZNKfbaL/v/bSBP0= X-Google-Smtp-Source: AGHT+IEKgs8EZx+LTsngQm/GYFavav0/7rWM9+EgTiiqJeL6xXbOziT99l9CujHTeqJ5NQFrcwzlfJNwuqfBIzDv/fJiLzRTPijJ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:148b:b0:377:1625:5fca with SMTP id e9e14a558f8ab-39b1fb599e0mr4835445ab.1.1722672243843; Sat, 03 Aug 2024 01:04:03 -0700 (PDT) Date: Sat, 03 Aug 2024 01:04:03 -0700 In-Reply-To: <00000000000078a6b2061ae9c05c@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000028b122061ec2e3b9@google.com> Subject: Re: [syzbot] [ntfs3?] possible deadlock in ntfs_file_write_iter 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=135e0bbd980000 start commit: c0ecd6388360 Merge tag 'pci-v6.11-fixes-1' of git://git.ke.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=10de0bbd980000 console output: https://syzkaller.appspot.com/x/log.txt?x=175e0bbd980000 kernel config: https://syzkaller.appspot.com/x/.config?x=288f248fe2b6eab0 dashboard link: https://syzkaller.appspot.com/bug?extid=d7452fc408a961bcc6ec syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142941a1980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15b302d9980000 Reported-by: syzbot+d7452fc408a961bcc6ec@syzkaller.appspotmail.com Fixes: 69505fe98f19 ("fs/ntfs3: Replace inode_trylock with inode_lock") For information about bisection process see: https://goo.gl/tpsmEJ#bisection