From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) (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 E6ABE374166 for ; Wed, 14 Jan 2026 06:52:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768373557; cv=none; b=tliMBNELimd0GRENYsjGLahLD3P3voVHQD1qxZRlz7MoLYFkbVWeHGsHs5ERCYFtq/SYCY7B26r968mklcdEstY/Zh9S4LKUCNuyw44ZOC+y+qNwfQx8k0kdkq1NcCo8cgcojMQcOEz2W71Lsebpa+Bq+rUOhD1q3yfmTbIPK70= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768373557; c=relaxed/simple; bh=m3NtS9/WYq4ogsd0xWIPveap7BGcq4XUB+AfQuRe7ew=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=s/TPKMWTBYCM8yZPVhHknmmOLBYrjrJcJD1AlZtj5STGEoKN2LyrEcCvbx4jjT+0k3O1mWPn6eS8REOvfp2kifj8YZxlHtYONN5ZoGEa5WlZAAV7JcqBWjazXWVnzRMj0+x+lupZyvf8+G4Aey8waHpiKCBIEGlDt8TdKpEFDN4= 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=209.85.167.200 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-oi1-f200.google.com with SMTP id 5614622812f47-4501735f488so17660188b6e.2 for ; Tue, 13 Jan 2026 22:52:32 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768373550; x=1768978350; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=jB537Ogibf7YpoRVFLuuP4nwgbHZI+zx0PUtSdk9Flc=; b=fux8KgxH/UNl0BSAFAqM1q0i79mCLm8cb8cDOPiuHKZqAm4i0nTJv9pkLoREcGwfCq PTuuBKaQ5mSgJkM66VMp59wWzWQfbgkkoLvxt1xBmLSRzjNpIGwrlRk4a1OA0KXPuTQa lg2KVmvvF2c2AuK7Us9cyDqB9v4XxlI1/7st/D5R8nz/Exk7abcZ19Fe/EhqPHIa5lcg I3F7yF2ly7y9dr2AT2iYzUYDkb2ik4y+ln/XfjzgCqnIdu3bqzUMa5ZgviACYEdJ33nI minswi7eeHSHQsWZQWh0tJ+kRejXnvQ87gl5FuN+IaiXsMDgAX97aT4T52Vn1a7Y+htO WnmA== X-Forwarded-Encrypted: i=1; AJvYcCXDYCkyHHHGW/FlQ6GyAQzRy90Qso1KLwVb2TsAb0NefpVY35jKPdRGPF1TTUJtmOCCe0797l9SEIvz3bc=@vger.kernel.org X-Gm-Message-State: AOJu0YwOGRcMdQDiHaCxICauaf2+XbI3A1JLXi6Axk9lvWp8LktuNdN0 Dsc7kKwJask9bQh+HMZif/2NOVe8v+Wv0WqnlYpoIOvlGg9o2LK7/JMFpUvrtooPnlGSfU+mglR d3BDj+2nHSSG7dC28WMvrWjfS3WpgySRKHJflqbTIlkM6CHo/uyXp/ah6fvA= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:1785:b0:45a:a4b7:e5a9 with SMTP id 5614622812f47-45c71553f80mr1016306b6e.61.1768373550062; Tue, 13 Jan 2026 22:52:30 -0800 (PST) Date: Tue, 13 Jan 2026 22:52:30 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69673d2e.a70a0220.1aa68e.0001.GAE@google.com> Subject: [syzbot] Monthly io-uring report (Jan 2026) From: syzbot To: axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello io-uring maintainers/developers, This is a 31-day syzbot report for the io-uring subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/io-uring During the period, 0 new issues were detected and 1 were fixed. In total, 3 issues are still open and 133 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 5002 No WARNING in io_ring_exit_work (2) https://syzkaller.appspot.com/bug?extid=557a278955ff3a4d3938 <2> 68 Yes INFO: task hung in io_wq_put_and_exit (6) https://syzkaller.appspot.com/bug?extid=4eb282331cab6d5b6588 <3> 30 No INFO: rcu detected stall in io_ring_exit_work (3) https://syzkaller.appspot.com/bug?extid=33504742c13bcd6c9541 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.