From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) (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 F001D450906 for ; Tue, 20 Jan 2026 15:11:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768921906; cv=none; b=lZrc79HL0dxejS55R9qdkllFsWMSmUqYd5cgp+b7/Qdo3PdsbK/gbKzdHPjEe71bexykgj1XzildX2L8BQVjKq9fNlQO3FU0v50u7vTIR8a8nErS2eI08RSyg6nhvGtnMqky2IqC0KZdF6H9TXIeor81X3wIlTTGGqQtHJVnnH0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768921906; c=relaxed/simple; bh=bNZtYKp+HwNaCS1qhvvriOdV0KxIT6C2GY539yiiFNU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=qsjibAnGb3IXQMw1JNvUoAspTg2LpPwA5eqdHl7nEnreSZsUy9EEOJw3MCduqWRk79uzHWnt0kiwmz3JYZroFWpBsJ/ZNhgLYVMLfhAwtqhZRV3RRP7rdGFhSQbgU19MklChKyqrOFlqZ71wHM+ROiUWg+fdZV47KJqk9M3uudQ= 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=209.85.160.72 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-oa1-f72.google.com with SMTP id 586e51a60fabf-3ff590953b1so1035109fac.2 for ; Tue, 20 Jan 2026 07:11:44 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768921904; x=1769526704; 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=bNZtYKp+HwNaCS1qhvvriOdV0KxIT6C2GY539yiiFNU=; b=c7yuOcpY/pX3Y5Cs2RiA9U3Zr/bnNhh/YpcrUvhp+unbiajNWCFHJTe/4SGTpPo3vQ ny8V/Yr0E+WfwS0kLI0dT4IUqN9md34RC8U+FsLj8YeCmeVJ/4/3qtZHxiY06wCwTw5W Cqoa6X6lEMJydwLdy4ZFHlopEcPwmdAqJJMXHMCaVuOO/cnJt+basCCiGOPSv7sUzA+3 KFJYaEJsAOT8K6qC/0jKOrwq8eXVeNRRKxVIWKJyxWNBB/scv/b8VQurnWU9IsTTXUic pu0Z9QT3bIjuss3TT0kdBTAwL1CRxbtTU3ByJ/1D5RvWIKyOKPKWz0fxqoNbvR2Qd64d ynIg== X-Gm-Message-State: AOJu0YzGHMn3nf9PbIPvsYnBduZCZX4CEuFF8i1wVRsnk+EElAI5h/lf Or/J/7w8YgJtWbm8a7vhxtji8W/3uqzOrKYK8u7Xo7YFlQZDMEOCiNX3NOYqdkwFW7gLR4lAlzn uRKe0qIZJy+iGkIIxDjxvgKNUwFFt+sM4/YBhJZ7YDOAj9h3CgVcc7NrF2m0= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:188b:b0:660:ffa9:e8d7 with SMTP id 006d021491bc7-662affaf3d0mr822341eaf.27.1768921903941; Tue, 20 Jan 2026 07:11:43 -0800 (PST) Date: Tue, 20 Jan 2026 07:11:43 -0800 In-Reply-To: <69456c14.a70a0220.207337.0115.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <696f9b2f.050a0220.4cb9c.001a.GAE@google.com> Subject: Forwarded: Re: [syzbot] [mm?] INFO: rcu detected stall in sys_io_uring_enter (3) From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: Re: [syzbot] [mm?] INFO: rcu detected stall in sys_io_uring_enter (3) Author: axboe@kernel.dk #syz set subsystems: mm Doesn't look like io_uring at all, it's pretty late in the trace when this reproducer has already shit its pants.