From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 9DC6920E007 for ; Wed, 5 Feb 2025 23:08:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738796887; cv=none; b=UuoqjTyzcdtPwdJ+d6n/AuOsiUywYHYm94kYQuVxrBgJ86YeaOM9BZraHpjpfvQniTT54frKP50Mumpy+K/ZpzcniAGubcYoxdDZOoxrWOytvDTib9qyrqlcrSGaSgFmNl3z3V0fOpgvMzOhwixY24pKMzqWSSNXh87Lj6gSHKA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738796887; c=relaxed/simple; bh=gjX7MpOXiEdWUVzmp8FAMhN0rxb7kDg5PRP3n16r7ao=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=cplpTGLuM4zb/J5dU77IrGK8QZ4fB2ZLwxpoByrDCoRt4cCkzqwXbcgQmnrG27FmxFtNcGdI+ED1fKOXC6A9neRG/1T7A0+yWfIGB7eTxnFcWz2L1uqwLj9UtjerqLI7vEmUEsK56ixZ/+4viyFUNqMK847T5A6r5WWPDKMLgyU= 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=209.85.166.71 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-io1-f71.google.com with SMTP id ca18e2360f4ac-844d54c3e74so22636839f.1 for ; Wed, 05 Feb 2025 15:08:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738796884; x=1739401684; 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=MSZdvRE5PK/E0Oh4UzYD1ELq7dQSHG2PmpvdOlnTPIA=; b=R56VHSvKAZlxwAyh/9iD8F3hxun8jcEXNkh0vs/apCXdUm54yQk61AayTDkz29SDBN Z1EPTHCW4A0tueExfxWNKPV7IycTkgMSxkdasitbM1N6XKZyy3+YivwTMHQb4gLojUHa GuZcT7TJB/RDt7NqQj/vrSM9rDq4uBKrjumWtiIgO0dFzJmW2roClXD1AkhVP4AJUOSe 8lx0J5b+FIDaSUkNq/Uj5WyHUG21RxIlCiu2iZM/0F1+uXXO9aDWlACShEeL5nCXMSS/ V6g5yunk6Mim/s0te26Z0mQRyFx4kMGxOHlBXdXNz6ihJJqFC3bjmpfv/WNcYtTXQQt/ /58A== X-Forwarded-Encrypted: i=1; AJvYcCW3t1KHTMFmk4z/9EaeDC0F7JR9SWaS1Qk2RULOdDF3Dgd0VQG8bFKnamPRcPSsjzVCZtYaFivhx+hXMBrR@vger.kernel.org X-Gm-Message-State: AOJu0YxT8KjG44WKULsG13U1JzdMMFcO6IHIWMk4B/9ABdiNb3U4q7xw va9KholDI4zQR1DmltUERShK56UBOjBmDhzT5haeeW67DckiKKB4YFRsGYpNBsGKyjutVBJOpvp J766sMPHQEaN5YKJarsNgS894C5CNYMtnaxp8h+JM5tGPFrycykDpA2Y= X-Google-Smtp-Source: AGHT+IHRMCsb53bYihT7UWLgEohjNBloMBrHSCbCvfiZOZcFGwdrxwtexKt91m1hpu0359YwFtCoWWSfHtY7xH7QWO+xpXcmA2sO Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:156f:b0:3ce:9149:a8b1 with SMTP id e9e14a558f8ab-3d04f42c60bmr36747655ab.9.1738796884674; Wed, 05 Feb 2025 15:08:04 -0800 (PST) Date: Wed, 05 Feb 2025 15:08:04 -0800 In-Reply-To: <6770ec42.050a0220.2f3838.04a5.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67a3ef54.050a0220.19061f.05f1.GAE@google.com> Subject: Re: [syzbot] [exfat?] INFO: task hung in exfat_lookup (3) From: syzbot To: Yuezhang.Mo@sony.com, andy.wu@sony.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, linkinjeon@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, sj1557.seo@samsung.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, wataru.aoyama@sony.com, x86@kernel.org, yuezhang.mo@sony.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit a5324b3a488d883aa2d42f72260054e87d0940a0 Author: Yuezhang Mo Date: Mon Dec 16 05:39:42 2024 +0000 exfat: fix the infinite loop in __exfat_free_cluster() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15ab01b0580000 start commit: 9b2ffa6148b1 Merge tag 'mtd/fixes-for-6.13-rc5' of git://g.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=4c4096b0d467a682 dashboard link: https://syzkaller.appspot.com/bug?extid=73c8cd74d6440aef4d6a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=101d6adf980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11d100b0580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: exfat: fix the infinite loop in __exfat_free_cluster() For information about bisection process see: https://goo.gl/tpsmEJ#bisection