From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) (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 26726390C8F for ; Wed, 4 Mar 2026 07:53:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772610788; cv=none; b=ANRvub0aJxC8T3ZL4a8qcYksXWWtKmT0jEPJ1b4eRMjk8SyaNOAvD4IHxDA/egZNmx9OVCmBENxW7A2gszk23X+BXcKx920Ok+W5cSZigH9sYZVL6gjnaFb2XE/9A3/8PgK3PA+AI2JaO9dpl1MG5hZcb8CWeEVxvMbfH/0QCds= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772610788; c=relaxed/simple; bh=zgt8NOJmo621b4ulFEWxV/ruySqdMkBgDOFDs9sEB0M=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=iahnjiDiemJY69wmUlovAgV2wqpX+puxbdHJeKrF+lyuyfbQd2OzPdnk7byK1Vl7n7u7M0huGlNMGpflL7Rq+YdxrMXSnQRGJZxq45IoStc3IPDFb4nVnqQ+hIidEYxwh2PJcfb58bwgr91QUj8KIkuUe0UdjxizXr1q1G9QBPQ= 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=209.85.167.199 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-oi1-f199.google.com with SMTP id 5614622812f47-4639a3bf26cso32401617b6e.1 for ; Tue, 03 Mar 2026 23:53:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772610784; x=1773215584; 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=eARhPwa95rMvtjrvMSpgRRZfWbAgWTWKjI5GGPrNVeI=; b=wV1+V4mSNpDeZnINWljyE5o/1uyMip1SHMRe0vdWaoSYhZYUIvVh7MMcK3NvlrFsRy akadFYyeuUj7jwVSNXrfTdpyvymSibjewLmGCctx25YgMCsFkaIaOOeQstQOLiah+bQU n41r6GezYAPWzsJM4YmiuafWn7lMgljUBUb+COMcJSlhsWvoN+WLxhsHLZfSqYY+MTcC KVEl8/rp4zHYXTbbRD+2qEM/YMS+ZLZa+LPuUxBKiWnw8qZvNYqa8Bc3IBh4F2hSX7IN X3yfmkFLCMYDNb6Uwov/vXUauVwDLv9b+N2SpY1Cxbdq6c0PmGItVjiIjWDzFEgJdpA+ L9FA== X-Forwarded-Encrypted: i=1; AJvYcCVyIAw7hnVseDp4vV0NJ+0qgukeWMlBjHWfxKiX+O2PjX4Vg5vu2Ayhin4O8thaVxo5cnjdQ188Qi/NIUgMhhJn86Y=@vger.kernel.org X-Gm-Message-State: AOJu0YygrOAqo4WBBp/P4LI1tqjncrRhU/xCI97zaYwEnqQ6BvM4H3ei +gu5s78ImquUP7WVgzoJhO8s6EEgjrDUD0I0Lf0kB7WsrVaCBOY3VJXmTy+CHJ5dpvXfCCRTyrF 4vBIQK3T26vhPbT5IAuzsDtjGfZj1/b/AOrRCRjH0r1EL9t+KXCqpvMcfunw= Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1612:b0:676:84e2:1551 with SMTP id 006d021491bc7-67b1e92ed60mr617652eaf.76.1772610783903; Tue, 03 Mar 2026 23:53:03 -0800 (PST) Date: Tue, 03 Mar 2026 23:53:03 -0800 In-Reply-To: <20260304072616.185060-1-wangqing7171@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69a7e4df.050a0220.21ae90.0014.GAE@google.com> Subject: Re: [syzbot] [bpf?] [trace?] KASAN: slab-use-after-free Read in bpf_trace_run3 (2) From: syzbot To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, eddyz87@gmail.com, haoluo@google.com, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, martin.lau@linux.dev, mathieu.desnoyers@efficios.com, mattbobrowski@google.com, mhiramat@kernel.org, rostedt@goodmis.org, sdf@fomichev.me, song@kernel.org, syzkaller-bugs@googlegroups.com, wangqing7171@gmail.com, yonghong.song@linux.dev 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+9ea7c90be2b24e189592@syzkaller.appspotmail.com Tested-by: syzbot+9ea7c90be2b24e189592@syzkaller.appspotmail.com Tested on: commit: 0031c068 Merge tag 'cgroup-for-7.0-rc2-fixes' of git:/.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=12afb006580000 kernel config: https://syzkaller.appspot.com/x/.config?x=c5c49ee0942d1cdb dashboard link: https://syzkaller.appspot.com/bug?extid=9ea7c90be2b24e189592 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=1566e552580000 Note: testing is done by a robot and is best-effort only.