From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 0BD467C6EB for ; Thu, 29 Feb 2024 12:03:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709208185; cv=none; b=mbxh0MAvIH8zPatu4YnjJuzPksfDcSYP4js45RvKv07V9ukT85u3ijvoJnIUUjxXNkmzorQFycqIytAqAoq0sUqdzXthiR4dYpBxmZIKihuoKjTKg+GPQhxXBbLGMG8V3dQASaAkNz9dNUigkmEOwKCztDv3a18+aYsN0IatAAI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709208185; c=relaxed/simple; bh=lMPSVS+Ff+eSQW5IQ85mCqgKGlP+/oKX/d2gKRKPGHA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=q80w3VlR2i9APdGoe8bTdoSGRAuTrZtytVw+07mR2m1I2MxfJ+W3yJuFsJfNFdxlbTMTbZrmD8hmxF8SQUZvDmwvkDWucsqQhuIK/bRsiYBnwgKM0psf+wBOA04WMZTxPf64UB27nnqqhi+2IRm1R9U8QDc4FDr8cMxn4mBU8W8= 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=209.85.166.198 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-il1-f198.google.com with SMTP id e9e14a558f8ab-36516d55c5fso9761005ab.2 for ; Thu, 29 Feb 2024 04:03:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709208183; x=1709812983; 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=n5LoiwdUnw920DyCls+ciMkCvcCeek+KtrhUqleK0lc=; b=JmP/W2mxNNO44zJL9+q9u5tenCQeo1mHP+4EFQj6uXLvk/QhOD+hqsNjxWxjEEnaTN PCRXb9dQy4j8Cjb5l4glPha+fR7iwn38Xxgb3bF+x3IAAEYW332H+yoRCHlDgDHeM83b tP7k8RcLdLvwaL/9+9i3VhB91zqLYojPsxnezpge9XugUiz3g61BUjIuisB+mBuKAGny +rl3yIP14AGErHdf/stjD1xP36r2FuQ9HG9TjDoJDyUw/VBBI8y3qAH/udRNtyMhbSnE 5+j3sXPzpsLiFyDT+aSVfepyo3WGZiOhT6E6uuzZ5aKZVTX1vUWsxpOtOyDUoDB9JN4A 4NWA== X-Forwarded-Encrypted: i=1; AJvYcCWhr1ox6vGQ2U8DIeYJ31dQ4f0sTeOXPP0ozMq17qk0luFcEY5D8VWFjsJQ/CHGgekiNWCmkD0TDFzMO4C/FIug7gBsPa+JfnrwDaci X-Gm-Message-State: AOJu0YwcLc6Gvw6He0r/LmXIwzj1Biw5Yym/WqCTfXdIe/hbER+khRxK iIgR2CSMOKqjhsrqW+NbywpcjgbZbAK967FwFpTDgooZTJy0dvYF0ZYT4ULb1abHy53p+q7vi8e M+uLpFd0HGXldS8GfqBIvc0r+JjM677pfksVLoseJNsPd4PVC9IbHsqA= X-Google-Smtp-Source: AGHT+IGlMQBSji06sjVA7p1h0EG76dbjFPJxBDgSr8Ip/ElUl5cdzcJu1jbnps7xRJpnt3C9tbkzVkqfLrnkja0wM5yoYV+sKRwC Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d87:b0:365:2f19:e591 with SMTP id h7-20020a056e021d8700b003652f19e591mr151028ila.3.1709208183174; Thu, 29 Feb 2024 04:03:03 -0800 (PST) Date: Thu, 29 Feb 2024 04:03:03 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009afc6f0612840aab@google.com> Subject: Re: [syzbot] [media?] [usb?] INFO: task hung in vb2_video_unregister_device From: syzbot To: eadavis@qq.com, 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-and-tested-by: syzbot+2622b51b35f91a00ea18@syzkaller.appspotmail.com Tested on: commit: 805d849d Merge tag 'acpi-6.8-rc7' of git://git.kernel... git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master console output: https://syzkaller.appspot.com/x/log.txt?x=126f27f6180000 kernel config: https://syzkaller.appspot.com/x/.config?x=e412105d06db24c2 dashboard link: https://syzkaller.appspot.com/bug?extid=2622b51b35f91a00ea18 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm64 patch: https://syzkaller.appspot.com/x/patch.diff?x=1429a7aa180000 Note: testing is done by a robot and is best-effort only.