From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) (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 B49985505D4 for ; Wed, 9 Sep 2026 12:13:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788955990; cv=none; b=bG+GALESXI4bWDcoCYwqRbdDjgY3EOTAfaFSqfbFlRJfjx9GyKcn4eox1m2jTHVfaEHyC407L4koFF9oGqbtxca4J/iILQ2bgSbuzXc+aSI0nwHhPeQ+r69OhVo7l7BSD3qP5HIev4vMaFfKVriyq2g44kuiHwgQ/ORRLwWmqvk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788955990; c=relaxed/simple; bh=YgpBxgo5YofLBw4A7X3QhxHUmNkjqC1fwunjTx+7hIY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=idpe7zYmk4nlhBnr3qiO1cQ0t/Mrg8bd0TqQT6Bcz9G532LKdhmDuUkT5OXyU4mrYPAxu2ff/O+NG9IOVy/qY25MfhM+KBRCQAr0N76uO89zWFgTGDVGxoonje1C5TvGe8goP1NByPh6rx/n/i1igAvlQsO8jbtB5AQySQTRVkE= 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=209.85.161.70 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-oo1-f70.google.com with SMTP id 006d021491bc7-6be260da3fdso651590eaf.1 for ; Wed, 09 Sep 2026 05:13:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788955982; x=1789560782; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=UvYP6Qzj931TtA4FMiDKHWlI/21Br1rJ1AJggB3Ijk0=; b=ZtTwSyZWtqU+mmUdTlClaoWt2qsd9bFinFJwvDji/mNWFYhj4Bv7PKXFua6E1WH+Jn xRWNNvx/DIo3u97OdZ5MhwkjG9icIloT7fw5jDN/prIIcXgvNoT7NUe8oivDVoZ134hK wd9klU/mqCrm/Jtt6xB22q+3P66tIEV7m72pNuffZx0YhNSkpVZbhHmx7mGQRwCdnMrs v6UtZ0kL5PngcK5HJ19cse8bNj9l9Mxg9uWdqoZkWsILTdZB9eJ3EYqHKbqpBc5hJ1Gz VmiBxouRkUGrpQQHKaDVI91fyDo6K3dtRiWbcgXBip/ksDtT21SoAwj8S7CpMxGL9Mgf Eu9Q== X-Forwarded-Encrypted: i=1; AKwUvByX5Z9Qj58K5V7vHLmqzmuqLPIR+e1pJOBvp9kphlf07rtWqVWR38ioo4TVRkKi3mShX7pxvukAsUT7@vger.kernel.org X-Gm-Message-State: AFuF++mBOcd4S8EhEGTeJeblCz/II3zKXk6p9D7bsStEkuq291moq2Hz DSdOsoCJLDXu6ePSK9vVyHkoqMS07aM1F6jqL5RBFW2i/uYzStk+OL3KR2Tm6FtL6V7W6iEGCnc JdOKM9laaCe0w+SRTeXWybe7/pPiK3eQQHsBc7w8JCG0OFxyAlDV/XKI8Wo0= Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:3106:b0:6b1:39b1:80ee with SMTP id 006d021491bc7-6bee53998d1mr631749eaf.24.1788955982411; Wed, 09 Sep 2026 05:13:02 -0700 (PDT) Date: Wed, 09 Sep 2026 05:13:02 -0700 In-Reply-To: <05177a9e-111c-4595-a7ef-d3de398f0a85@kernel.dk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6aa14d4e.f2639fcc.29487d.0003.GAE@google.com> Subject: Re: [syzbot] [io-uring?] [ext4?] INFO: task hung in io_write From: syzbot To: axboe@kernel.dk, io-uring@vger.kernel.org, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+2eb3d983669d3e49d4fa@syzkaller.appspotmail.com Tested-by: syzbot+2eb3d983669d3e49d4fa@syzkaller.appspotmail.com Tested on: commit: 57ab5080 io_uring/io-wq: don't trigger hung task for s.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git syztest console output: https://syzkaller.appspot.com/x/log.txt?x=127b7af9580000 kernel config: https://syzkaller.appspot.com/x/.config?x=679ea3cb74b430f3 dashboard link: https://syzkaller.appspot.com/bug?extid=2eb3d983669d3e49d4fa compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.