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 8C1B7215F4C for ; Tue, 5 Nov 2024 23:16:03 +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=1730848565; cv=none; b=IUX/f1yt2DSkqH7+EdYUGgnGaTTS9SQzga7DgHltPE4wkcESM9Qi6shQpFnAzFmV+w8Mh95sJK8ZGKVxRCtv5JA+jeC7aQG6NeDmjVNffPtbp+c0laj6zOmJyoJfBrrTfyYuKtZDOo5o21Tp4WSIobscX6dx0cdzbpTl+R7S9k8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730848565; c=relaxed/simple; bh=dmQxO8OfdvP4S5/++MWziDEqqBDg7ePp8fhrgJWkz7o=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=SP4L16IuZEKLY5F4TICLc/iYS0MBGe3G2BZBPn4ohLpevr31xDK53/DUmMU5fzC8EiQkLkHMuiFFK8nYBjlX8jIKpGTYiCOwEDNPMHhWPEWDRJbzITQTeeDzllmjMO8AJBRsTq1pwyybfqvogMRKmQTNn4vZn3Xcc2BvNWqXjVo= 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-3a3c3ecaaabso75326785ab.0 for ; Tue, 05 Nov 2024 15:16:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730848563; x=1731453363; 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=Hp0NY24zUAY5UpSOJOg6xZiRX3DT8TdC+BNptJw8AmU=; b=mrNLvZosh6Ke9RsigeEeJoqeycvXa3LFRMCT2g2+v9OtDxhSbtPnq1HMZG0/vADVAO 0FQazKym0kcAHCQHHE1Oo7vgxglll2UzXa6kSpmPajno03DJ9siUpd1ASe51HkFWIU+Z ItCeKBGle7KRwvkfFN1cdwzPkYuV4YmYEtP53rYpv0vIyiaVT7tz9AApMBjEW4+RCmzg cn86JUAMLYSpG+Eg0uB2/qZVgm93ZoINKcOG/voHPjGOLJT6hPeDvOkGV4g2o00gky08 tnY265giZFzXnrvEEdWGeZHxQUSf3pH/HW9VCf3kY/5jeWuickR4/9ZZ1SfW656e6K+W 8QGw== X-Forwarded-Encrypted: i=1; AJvYcCUXU/UT5UQ2Xv7SIkrQC4MBuuWu/gwMUEF9Pw8lQ8rdWfU1Be6bEcrxnZzh6v3AJ2XMYounS5Fp1V3fppU=@vger.kernel.org X-Gm-Message-State: AOJu0YyjCQfmZztqEsMQJ090WXCnW/mAQwsqvwOLoc5kckl51o8EnShY MbThY1mvV6647OiDHPwrLLDloZkIvKcKe+2Wy2CD3CP29zqFHjPbCMi0WYnTPuD1iyjvDuf5s1s AeprnbWJBcuGWyzX8chWnfMJ87YCaGChysZTcnrDdX0PneF7gmH+VvQQ= X-Google-Smtp-Source: AGHT+IHUC4h1dx6/7A108sGTumZqI+RaqGH+Ti6SoVeG1AKe6c5rZnvsxrJj1jmYkS+E3ssIUC3Ozs/9tpOzJr6lVMpa/HyDWwPi Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:180f:b0:3a0:480c:6ac4 with SMTP id e9e14a558f8ab-3a5e262eaeamr309952905ab.22.1730848562795; Tue, 05 Nov 2024 15:16:02 -0800 (PST) Date: Tue, 05 Nov 2024 15:16:02 -0800 In-Reply-To: <20241105224648.3310-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <672aa732.050a0220.2edce.1513.GAE@google.com> Subject: Re: [syzbot] [block?] [trace?] possible deadlock in blk_trace_ioctl 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-by: syzbot+a3c16289c8c99b02cac1@syzkaller.appspotmail.com Tested-by: syzbot+a3c16289c8c99b02cac1@syzkaller.appspotmail.com Tested on: commit: f9f24ca3 Add linux-next specific files for 20241031 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=13f49d5f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=bd0e833c188d474c dashboard link: https://syzkaller.appspot.com/bug?extid=a3c16289c8c99b02cac1 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=15957587980000 Note: testing is done by a robot and is best-effort only.