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 1BB4A1FB5 for ; Sat, 27 Jul 2024 04:01:04 +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=1722052866; cv=none; b=Y0rGLPH1k2TimBADp5ecnzP66D9X/I7aw+5b811BVG82fo1KLJFuBHuzDHufC+OnoP9eH9I0uEwpXsHr9T7cD1uGb4zk194gNQ5wOHLziXn4+koPCJjc3xlYVjhfSijxAHuWq1dQTkLxJNC73HIRnOgy8ZFlvyu0aU9fk2fhevo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722052866; c=relaxed/simple; bh=VVK5qiiXHynEeUXP4H2skGGyzv5kDvTscRuofbVBMKg=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=pzmoUW2+5L60AwOqQNoUNrLw42e0hXMYKSnvtdm8LkCYf5KCN9Qq5zAdP19GjujWDhxMdmtx1jXd0OpWCBkSWExmwPmrssgBY0gcXjyksZxPFhkKVUqSPZuqFiFgaqfp639Q2mUyGyShD9L/6FDcYJrx+qMpU5PMMY0NthBfOuo= 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-81f86fc9fdaso271858539f.0 for ; Fri, 26 Jul 2024 21:01:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722052864; x=1722657664; 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=JCn0UAQC5vYxpdQ9MTsPrzZ9A5eOXhCSx9TSJ3TDDMU=; b=ZpddmnahDchyOam55dbNrpu8rJ16bUqhQFhrXAwj4Lgb6TMi8WMT5g9i8U3NcEMaD2 xhebiJTyaiaUiEKZF48r0vzErv0uERRXZJHyFI6Dy1SST2wX93WcFDZoEpaPwpLr7iIv M95m8C6EirqEHThi5JCoQVphSjeoNi2RWPkxtvXWmLy7+basgMotjQvTEYISjj3LYklM JDU5v9xydLHP7imlq4pCEWOqJbCk6uiHg+3vt3ZiaZgu1oQKxg5lV7pnFiCYT+nHBMOo AtcZuTeZok2H4b19niXrb+98ZqfAdwTu6nwDYSQAvBxK3Bcb7xO6GEXEi0NCF0NVIqsd JBQA== X-Forwarded-Encrypted: i=1; AJvYcCVN12lsQXes/p8NXaqJOvYzhbbtQ0UFtlDuWfCGwULzczv0rylne1HxTbFVAikg+8N/P/HAB6hXBFM44KzkW3+vKz7yvGcI3Sdfdybg X-Gm-Message-State: AOJu0YzR7Q26qLg5ekdloDR6UDyzNa8n1Y0qaZ9bSaWafkPO/tsup2uA LOEUPnqlzfcggK+ICP3C6LX/9/a1k4v6xsEiS1816ZGYFQd2fdMiSiIbJlq5UiYpV0RYuUykXfW pRh+xJonDz8wstredFaVaDYdc5kgB759vatb0LNEvGh4W6FHWkEv3jT8= X-Google-Smtp-Source: AGHT+IGe1WDiGsFllS/6d264+CgOGkK1wuR1RqWhjV6+HJYv9brh6Vr//BkJl6fP2kBaLGYEM8ZKeLAxxYQ6yoQLBORk9nKKxYqW Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c56e:0:b0:397:2946:c83c with SMTP id e9e14a558f8ab-39aec41b90dmr1174935ab.4.1722052864297; Fri, 26 Jul 2024 21:01:04 -0700 (PDT) Date: Fri, 26 Jul 2024 21:01:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000042da79061e32adf0@google.com> Subject: Re: [syzbot] [f2fs?] KASAN: null-ptr-deref Write in f2fs_stop_gc_thread 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-by: syzbot+1a8e2b31f2ac9bd3d148@syzkaller.appspotmail.com Tested-by: syzbot+1a8e2b31f2ac9bd3d148@syzkaller.appspotmail.com Tested on: commit: 2c9b3512 Merge tag 'for-linus' of git://git.kernel.org.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=13bc41a1980000 kernel config: https://syzkaller.appspot.com/x/.config?x=f4925140c45a2a50 dashboard link: https://syzkaller.appspot.com/bug?extid=1a8e2b31f2ac9bd3d148 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=125559a1980000 Note: testing is done by a robot and is best-effort only.