From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) (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 0A69D36BCE4 for ; Wed, 14 Jan 2026 06:52:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768373559; cv=none; b=lOEnwNLQRKdUh3vN4VhTquZNz2QPXpwK6/dm/ZqQzAQo2cW45RvAcUoAVEscQpkb6wXlvSMme1lB9aR3Tx0cpaOXOSZK4IZx4mQvuvclje5QiorzeUUYkbw0P3uFkvBK/UDkNICdhi7HvOoRulJkoTaB9mITK1eEdDC8a5WBeoE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768373559; c=relaxed/simple; bh=m3NtS9/WYq4ogsd0xWIPveap7BGcq4XUB+AfQuRe7ew=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=AH8WsprpXRTr7oq1rSH3y9rVLYZNkWN2qUcorYmlwXdt5csGiGmsui2b4K+5W3KMx2HuuEcfCVZ7vuIKNa065E+RKkimTTTGQIoSXDnWiOwO54nL9XEvSJVTiW0fHaMfZybjqW4f6YeDF1sC0G5oqlA4pQOx9gdfpO0bQtr+yFo= 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=209.85.167.198 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-f198.google.com with SMTP id 5614622812f47-450be8a012cso16754317b6e.0 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=ZzOSJ1gQG7YBVvzWSnCHGkxFOS0hUABuHFhD1EREuWPJ+r1DdwoPxwSbG1YCTV+LNK Drq9+yPhikzqqIS26QXNKd52hCB/yZ+798DiEor0GAZyWT6yunNDfRUTp78IlSCQIlZj HdHXNMdHIYE3sCsw3uluyUC2BEp7lOaSfWW2Sy9A/3YmEbVBPnVo5I6vALRLQ7MNY5YE 9X7AsJ67vNhpAJzzeIfipDA3vE9lOLUIkoMpUXa3buLxcojFaBZg09uh1uBMiL7U/qHF ue7VP+I2r09sqE0Zh1Z2JIkiEKffq7sauo4Y2ClSmyoFtmRZgitcgxJNlrCjFxRoZPzN sYEA== X-Forwarded-Encrypted: i=1; AJvYcCVqs8NLcBtdPz0VNCfsh4O56l9Md+nb6ZI1Q7Fm8DPP9OpTNwfx/6+Gj9XLrd2WfMyu+zGP3umArQ==@vger.kernel.org X-Gm-Message-State: AOJu0Yx1HLq9IH50w+bBs5nZjL8Z4jXDCLM4uALg7KUhiqtv7RiAv8qJ j7B9C+Snh5ig1+PaDDERcE4dfA/SF62NDIO1pP0gXggtivygiK0XVAUe0XPl5TEmHBHID3ROhDo VYR9OaK4eXZh1FthjnDZLLvAlgpIgQzv5sRAP5o01VxdHOUthYa8RVOG1FIg= Precedence: bulk X-Mailing-List: io-uring@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.