From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 C8833384 for ; Fri, 17 May 2024 00:18:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715905084; cv=none; b=Ly+VhP1vd/EZ+Orswb9OKRiXpPqNEhBxhXcczL9Yw9MLiiDagG/HfoiLOMJ/NN6iMYWvZ27pzf3sbNwbw/W384M5p0Ny66COpiq5Jzw1dtxcladWIZQOl7RS3w+ZydQuyRTwGeWSxEoK9Gbi0zrfZzmPv+vebT8xbQBpWVc0mTQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715905084; c=relaxed/simple; bh=KKP8yGRXcamxZHEo7pttKhPz4bYwMt8RQXE9juRc8F4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=BOJWU4Ge4Sgc+t44ecgOF73/AFng9dMTlt4hALKsOZ6sR9VXYFyg3VCk/vsHgPcNF37Mh4iVgmTyYdIggF777Ev8i5uuENmyQ2z/qRPHP7iMLkZtTLVoGjthP4EWFBYRzuPZ3d86rxqUQJ70uEYbt5uDCA6SmK9Pp13VjfXEg4A= 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=209.85.166.72 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-io1-f72.google.com with SMTP id ca18e2360f4ac-7d9fde69c43so912966439f.1 for ; Thu, 16 May 2024 17:18:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715905082; x=1716509882; 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=yu8Elopc26ST7yEMxJYCS0S/OqJUx7Vw9/DLK4lkKho=; b=PX5+AtGlg7x4W/TN8XNM7poSpaLLvi2CCwXH5bHIskVU/5cZTmHwlddNTegmOlfPZF N5k8uCAkc5w/yzO20FrZINraOXSgO0pSOSeTFuKh4pjbIuEBDqQv9FQAOy2+u/0EhYKN 7+NmMo8ea6sFtcGSsfi+JEVo7a/fXFmt/+i0+043/P5LqXL6Gdq7dLP7zwYe7EsPrPsH 6a58CD5QhJ7i7TADBWNAa9mxD4Ryh05UC3hoEcDyb1H04v2CWeIwucHy3iQKSTS7jOki n+TKCBNfGWxBUnIpQFPvif3TgDGiQQvMsJyHEC2MSnSEKt6mPrtkJaJPBodSr1kwmli7 ncUA== X-Forwarded-Encrypted: i=1; AJvYcCW1nRIH+ErImg6gKox4r3+Fk0O0mnzcZa34XWROyAlxV7cm2v2liZa0auX1sv5E7dr+jNRsrN7fVzQyFAksKOoydYsM8SF2qoIfdhCc X-Gm-Message-State: AOJu0YxMoPX/M1Vrf13O0hdt57MPmk5xsZKygmgOETkz9YeFd7QIC+Db Yj/BCXiGYb9O8fQ1qeKI+8LpPp9xE8KBoVRdcQvo7p6OIZlawdMWrr7rEsaR6FEZumG1ipmCWVb y43H+MuJmFVigCyfNREKyCE5bOEtTfNYOiL3mz1TiboQCGfr94fw32AQ= X-Google-Smtp-Source: AGHT+IG+R7Kp7LyNXKH/0lrYKI+RH9W0jzQ2FYUoPChaxkaM0D7v3dDNBPmNceU6ie0kDjlV5sj/CDQrcW+y/bvAHqzptAAEZCn9 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:3782:b0:488:59cc:eb44 with SMTP id 8926c6da1cb9f-48958c020f0mr1666969173.3.1715905082049; Thu, 16 May 2024 17:18:02 -0700 (PDT) Date: Thu, 16 May 2024 17:18:02 -0700 In-Reply-To: <20240516222843.1500-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e257e606189b484f@google.com> Subject: Re: [syzbot] [usb?] INFO: rcu detected stall in schedule_timeout (6) From: syzbot To: hdanton@sina.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+c793a7eca38803212c61@syzkaller.appspotmail.com Tested on: commit: 75fa778d Add linux-next specific files for 20240510 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=157911d0980000 kernel config: https://syzkaller.appspot.com/x/.config?x=ccdd3ebd6715749a dashboard link: https://syzkaller.appspot.com/bug?extid=c793a7eca38803212c61 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=14688fb8980000 Note: testing is done by a robot and is best-effort only.