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 1FBE1A29 for ; Sat, 1 Mar 2025 00:31:03 +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=1740789065; cv=none; b=mLXXd286aNJ/5XbDU08PF4KkUBNVnJxOyKuZQUaalYyDNI8YGDsGNi2qzpBTkuk2Zh2fFFVwUYMHQoJIeW14X/RJS/EnigqpF4bIUqQogjOwmaavTv8HVzt6ydJyG2+U/VJkcxPo5b/PQ+s+Dzr3IHeIpGA/Wbls3yW9KqZcy8I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740789065; c=relaxed/simple; bh=zYiqoApYTO1d72QOg8flh5uP+GCo/YUcjqlnca47p9Q=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=lY/owi++PIEWg5H96xSWspv9tJpgsBtu9u5j+bZpktycdi9hAJRJZ4czzmnS3kfm7yvVtVnb5sCITREZH10JWV8CEskb2z+ehLzVPC5Hv9BWA7WRlHDp0aOQw4M0j8TYKFjec4TP75WOVVhWRKdR+AZuGcChb+W70O9EN/kWzWQ= 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-3d2a60faa44so55017815ab.0 for ; Fri, 28 Feb 2025 16:31:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740789063; x=1741393863; 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=7/dRfXDkbs3xu+jsOQOum5t0Om5w261L5I5549LrZjE=; b=DdKWd0SZC8A751VZhUHhdQARcNY7HQ3FmWeiCYFcDTuCdxEkEr2wpFoH24xfRcf/9c 7mwsDKN6AK7+YGrshFZbzGMb3tDLIYeLrF+xlrN+VFLTGHB5mqk7EyLxQp1nvJyMc/NG WmPgBVdAUwcksA6CAzVenfN0FKalN9WuqRCnk+ZYxzoVSykftJZsfx1sVXUwL1IK5pqp 2zHDaGbBm4ggw+Wf5zvg0ERzD1f2zAjgRUOnQN9OrqeRDwmQdbTagICqYTNbRKnGDgq/ KelvyVCS5Qocl+tO5+LWljmfpuVnNZu3aB+hlzXvCVxTheBD+qESpRqraPF7dJ6cJ1cI XyQQ== X-Forwarded-Encrypted: i=1; AJvYcCVAEFbQqTjw7gh/YvimZxrhyq82Y4dBiTDj5KrYh6cpLwQGBzo1FiFIG8igE5txYRC/HhYs/SmdovisP0s=@vger.kernel.org X-Gm-Message-State: AOJu0YydiYNeC423xWXQ49jaDt7F0N0uUGWNm/E0Wm/0SeleheKDHCpm /Yr6aRN2B5cflVUBgaBTbPDrQW1JDRYBbn4fcUI+46I1xuPM+O9MSqyGw3s00+QCGk75TtJYSha WgUmdQRs9rIOULZjO+x8kb+trrTYsBSlPqiLaUf3Ft6CSWGnEpiqw20E= X-Google-Smtp-Source: AGHT+IHkWGxk17Su7Vo61nbJ8Jx/OJ9rhvRwOScut1aKqOiO4dBNROd5Z1j6fDEsvaeyMhoINjq2dtoWsOdb52NhjPwf1/DhTaL5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:398f:b0:3d3:e41b:936f with SMTP id e9e14a558f8ab-3d3e6e42d82mr72324575ab.3.1740789063222; Fri, 28 Feb 2025 16:31:03 -0800 (PST) Date: Fri, 28 Feb 2025 16:31:03 -0800 In-Reply-To: <20250301000552.2827-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67c25547.050a0220.dc10f.0155.GAE@google.com> Subject: Re: [syzbot] [kernel?] KASAN: slab-use-after-free Read in task_work_run 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+aef8e425f1a85ee5ef1c@syzkaller.appspotmail.com Tested-by: syzbot+aef8e425f1a85ee5ef1c@syzkaller.appspotmail.com Tested on: commit: 0b936313 bpf/selftests: test_select_reuseport_kern: Re.. git tree: bpf-next console output: https://syzkaller.appspot.com/x/log.txt?x=16b38864580000 kernel config: https://syzkaller.appspot.com/x/.config?x=b7bde34acd8f53b1 dashboard link: https://syzkaller.appspot.com/bug?extid=aef8e425f1a85ee5ef1c compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=12132a97980000 Note: testing is done by a robot and is best-effort only.