From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 6A7534C7C for ; Sat, 6 Apr 2024 00:34:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712363644; cv=none; b=kQ6eEtoY+sqjBL8UmCWOHOC4AVFV68AVewS++1BMi9zXxBiER5a8XK8I+hEoha8LoHuBwv9GDfqGrQU15uJS9AVJYMcHbmZHAVVxIdZoCc/ymZ6WyLL5Lzn/dwQA/GHzcY0aXmtGA9NGycomGz/SjB8nRFYag+thAc5aQWnP13I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712363644; c=relaxed/simple; bh=nxCLcCNTmd8UIMICvGHcN5UPjHEENzSxGDWwXQZisOs=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=CzgyjikEIJsewSba1tCjnjkS6169V8AK96gdQvrwxIQRv38tUScVnvVn/FSUlSZcrOcOuvgP+Xy4ZVeGlIeaDpRL2oVVSYORkG4hYMENxqUBhRkoUnrI0hHco1fxOnCWGmrtzgzq4ZBWAVnjamWgqobvuvYs0sUyd7lTOpgltys= 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=209.85.166.69 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-f69.google.com with SMTP id ca18e2360f4ac-7cbf3ec6a96so313309539f.0 for ; Fri, 05 Apr 2024 17:34:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712363642; x=1712968442; 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=d8TX7iG9YpCaPmFEMKF2n7TPDi7Rx3R7SjsusnlXPLA=; b=EfgaNuAp3oMblPj6rvZfsmIpWIu02wWypEAemgvOXVqCfIzb2r+KqOvczfCZFpSAy8 aKmV7Q+fT5/A9Ne37axw6CjByNGCpJy/CygCb94sshDebnPVn3qUgUl3YVUKnMTORr04 4rt8edm3oJGdAXOfuz1r8eqYjTwN2l/l2hNryls36qbkr9AiTKgC5UEw0KFpEduuoYfK M0eU8n6yREezZOo/emu5yxUgwzw8KJVXtRBiqnVLAEVoMWTFHS5H61nl52jYkQbZhI4S Bi8EdHvbiEzlYClN++dDfHauA1Iaf8JWCFo6TtjT20KtEkZWN4PwC1jngPB+H9CP8IPI 7pow== X-Forwarded-Encrypted: i=1; AJvYcCXcY8brrxGwZUcNT9QQRt2QquUSFv9c6y96FXBC1LExs/4GDow+Zx58kPl/XabGG4/WrRAT41P7JGrnypiGiitJlPBXu+6luagmOCUm X-Gm-Message-State: AOJu0YzByC0zZNPMBg4o4l5nmItE8A2ZQ06PmQOc1pLjRKokAub6W5pz IK6nLtRn7tESfAwhpKYQNlAMFFRxDJU0XBJcBZ6jcNZLTFKwK7tSZYO047B2WEQJMNrLHR3y3Is Hz2nO6JlirtPzlTTxg9uTYc+oLIUK8LsUWNPjzal7j2YAroBFe0XrWDc= X-Google-Smtp-Source: AGHT+IE2jBmiAwa90CC0FqxPbXhWCQwHdriAJsgDsdlnu8XiLyooWVBwsj4vSXo6BJGwRl8B+l0qZEkqvyWxGi0soIBe2UwgUXvz Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:2999:b0:480:4e6a:bf00 with SMTP id eh25-20020a056638299900b004804e6abf00mr63785jab.2.1712363642515; Fri, 05 Apr 2024 17:34:02 -0700 (PDT) Date: Fri, 05 Apr 2024 17:34:02 -0700 In-Reply-To: <20240405230243.1067-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a386f2061562ba6a@google.com> Subject: Re: [syzbot] [kernfs?] possible deadlock in kernfs_fop_llseek 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+9a5b0ced8b1bfb238b56@syzkaller.appspotmail.com Tested on: commit: fe46a7dd Merge tag 'sound-6.9-rc1' of git://git.kernel.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=137893e3180000 kernel config: https://syzkaller.appspot.com/x/.config?x=4d90a36f0cab495a dashboard link: https://syzkaller.appspot.com/bug?extid=9a5b0ced8b1bfb238b56 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=111f2c05180000 Note: testing is done by a robot and is best-effort only.