From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 5A79814A0A0 for ; Mon, 12 Aug 2024 17:49:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723484993; cv=none; b=KbR5E/uMkJRBFWRFPvAGIPL5/uunoXzS7jsProJ5qTeMmd6xcsOxAqARlVoEG0zRXB+aisFNovtxl+hSANqfC2ufseHV98QpSm2sH3J8oz32D08yEtnJHisybTcyya5k5qoqrQ5sFaLRMBmoK0hhL07CnLwa2tUmgTMj/WLRODE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723484993; c=relaxed/simple; bh=SATcx7gXb60Zgu1EMpXgbYeamJ/Bwx6cpA8Lm5dTxLs=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=c8keR06g5ZrO3n81nXD+TNRArgQUnFOfuZufCkwWdVopqekPCaP/+PcROxifiutkUGweHyxzQw69yKr8sMJsdjLPQlO/+rtB4lfWhINdOrkGYmBun7YYCdtYlsM6MjnQjULuCFajuNCzDViopDBXUuYXOg6i2GMoFipBvJJvH+Q= 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=209.85.166.200 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-il1-f200.google.com with SMTP id e9e14a558f8ab-396c41de481so61679865ab.3 for ; Mon, 12 Aug 2024 10:49:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723484991; x=1724089791; 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=uOywDPprPB4nkcZZlqy0RhhP2FOlgm1WtV5OufW4Bvs=; b=MtWZDYt+ycuy1BejZ+pesR5loU5hBCS40o3fL0k8VMpREQ6iHdaDbf2vRVUUJkmIzb yTzK+rL6baXqyksx5H5MmBqY/2HT1fden5PpD3mtDP9sXg9JlZb/nUY/uzAvyP+ycIn8 Ir5wAYrHvwpai0dJo4mHEgGbEmFh7V3frJfcoU6IygeXtU53Yug/sAJocdXmt94oWzZ+ u5oq5bpEnbfv98+dnfmfJ9KyAiNrQRyzCYxDPG2lXJXAqrkXdRN82EiMOkSsU8PNitOd V4AFj9CAXWKz+8g61+Y93vkDrU89viR55tB671N2X93pGMzXY0u8u3mbXaE1Dmg/QRHa 9Fgw== X-Gm-Message-State: AOJu0Yyd5YpXomhV9LN30EU7rjEQQzWchVMsOb9QA7dPmjRiuJQFi5XH kaoYtLi5TPGUCb03AseCTskYUAF3oM2aeWZtOuH/NW3+pfk7IqVT7oAgQbuCLnDt5eYnI90qZTR u3wKhc437Daf9ui4odxgjqspTi3dmq9WdbFw2jExORChnknbBLdH9rvg= X-Google-Smtp-Source: AGHT+IGy3Z2R9ex5E6IQMLjMnaeDkfi2eY2ZdWCwSsE65l0H4wPd+ng9fUWGA1aZCSmgexBOBW2BJ0sbwkaSNSqkvB+2cxxb0prk Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1489:b0:397:3e38:eb30 with SMTP id e9e14a558f8ab-39c47912e41mr642755ab.3.1723484991444; Mon, 12 Aug 2024 10:49:51 -0700 (PDT) Date: Mon, 12 Aug 2024 10:49:51 -0700 In-Reply-To: <0000000000004475f6061f548a43@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b0ed7a061f801e1c@google.com> Subject: Re: [syzbot] possible deadlock in __flush_workqueue (2) 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: possible deadlock in __flush_workqueue (2) Author: snovitoll@gmail.com #syz test: https://linux.googlesource.com/linux/kernel/git/torvalds/linux refs/changes/82/25482/1 Sabyrzhan Tasbolatov