From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 CCD6B18D64B for ; Sat, 19 Oct 2024 22:03:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729375385; cv=none; b=jvbjJ5zx4+a2tsdrvlwi+APwJWNloDMwxru6yf00WA+k5QCw/6GM6NtmyMweWhH+MPotwTNRP3jfnLhhAy6Hm3UIqbEc+fe4F2ZC0IAluufjo2/s/SuZH37Fp/KCfoVycQ1GDc2n4tzCK2aHxoiDavBIH+tVaNx0gSrrLEneSaA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729375385; c=relaxed/simple; bh=4r/dnSU2iv58zYZkcF3J2NBOOcfh+f3piDebouy/9IA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Oc9JFjDx2RYRDNdoa8sxKvo6hn+AsqSaI5TjxxILdecbEa9iyzgHqIOcy/AkXWzlnOcZOkheKAokndyv7ZTR7Buc1tzJfhgac0078IHckVriUMbYMBwH6CUa1p83VNJlrIG8U5d8UssH23NASwlecIK/Bl7aghkL12lzFu6mScY= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3a3cc9fa12dso25602975ab.1 for ; Sat, 19 Oct 2024 15:03:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729375383; x=1729980183; 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=7RLqbF/44Rgljiqe7gmVwXbfdAgdxhslKmNZMh8Pfbw=; b=Ad6nsOFtlNUPFL4wu1f8gJy5wdlkBIXW6fOnGHM3V4X5vr7lL4lxQlenB52uRKNoap YZlStq/QyTVCciPRTKxmFc8qV+npf5CdA9afQEdXZM1A+FcLmAnXPwEHnhC+br5sE5BY AJ9w6wL157ioxcEBkD38p9ANzRpYPOuJsMJlrhAA2sSlZXcqYKItNj0awW0LXcFQTBT5 +UhFkK1Qt4QJsSTiHSv+95ep7bFg5lUnS/ZN80Y5JUMZuL0VlmbKuXRckPgw0u/wxw53 bnbDG19lo9NJNsQQz/MUjWU57gdM0moGN576EAm10aLi3I8OxMykbg2zsv+/C80z/21g UMcw== X-Forwarded-Encrypted: i=1; AJvYcCVMg37FgmmQayujIU0Ij6vQOKwB1M6NjjRNNrREEaDEtepMRSA8GXoBk6RT1hNVxHtJrZ6VyezNMPGT6hI=@vger.kernel.org X-Gm-Message-State: AOJu0YwYJ5gksX8kP9U5fzpc8ZDW8MDWTecr4ClPra/GmNpoUpiQOPCG BYI0rBZTv+vagoZ59eo+agygTsLJLV+Msu6t1/yjIAmX9LOUZ9oNst86H3r3uBSM4Ls4gP3mUds IJ83tAXRPKfDHAY6brEOi3wFf2ls3orqRx6LcLO09Ym9Nm4PkG6XDUis= X-Google-Smtp-Source: AGHT+IE96T6mtPOXUI/WweupFLsfamKoYzsTZ0Bbhwr3/cBXtjGsDjI/N0hiSqdkU1zKkxy1ivao0cGe6sBEuVvyhhqrBErxxqXc Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:18c6:b0:3a0:8c5f:90c0 with SMTP id e9e14a558f8ab-3a3f4054723mr65915665ab.10.1729375382809; Sat, 19 Oct 2024 15:03:02 -0700 (PDT) Date: Sat, 19 Oct 2024 15:03:02 -0700 In-Reply-To: <00000000000087e83e061dd271bd@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67142c96.050a0220.10f4f4.0021.GAE@google.com> Subject: Re: [syzbot] [kernfs?] INFO: task hung in eventpoll_release_file (2) From: syzbot To: brauner@kernel.org, gregkh@linuxfoundation.org, isdn@linux-pingi.de, jack@suse.cz, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, luiz.dentz@gmail.com, luiz.von.dentz@intel.com, marcel@holtmann.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, tj@kernel.org, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 0023d340ba86cfe50b935829a73adea57ec2c629 Author: Luiz Augusto von Dentz Date: Tue Sep 10 14:22:36 2024 +0000 Bluetooth: CMTP: Mark BT_CMTP as DEPRECATED bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1594c430580000 start commit: b31c44928842 Merge tag 'linux_kselftest-kunit-fixes-6.11-r.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=58a85aa6925a8b78 dashboard link: https://syzkaller.appspot.com/bug?extid=63ab1a905aebbf410bb7 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10662bc7980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=137bba00580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: Bluetooth: CMTP: Mark BT_CMTP as DEPRECATED For information about bisection process see: https://goo.gl/tpsmEJ#bisection