From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f172.google.com (mail-pl1-f172.google.com [209.85.214.172]) (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 E243D1CA81 for ; Wed, 23 Oct 2024 01:24:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729646700; cv=none; b=SCwGnwJsRDlVK/06vIgyV/Te1kf9NJ5IKxbjec0Z4qh1vKVgyzyeer9KaZY+k7EDlemKn4iUfYeVLFXqN/HCYCNKI1sUFc4mSkEzcdSD+JjYQAgexrzBQrdzpaOlF1Du6opSI4Kl6ASD4GiTdMbk3L0+icGTS5uhf/h/5E4qDYk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729646700; c=relaxed/simple; bh=hPWs2qQh8r49+Ow5gsWflRrQ0jnnYKu5fAj6FvRi9Cg=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=aH2RRfPnGjDIfzNgcmwnVKyppsxr9PRQERwAdDCXnvsMM7EiHK9O1cRbUJaHCICwLb1szY4k/ZGmN3QqMB+W3iGv0XptgbmuiGY3l2GhsW8VWTXclIcw8CU8Wv8JvqwHJsPDiu3FQGEHEC1+RoR+JbgWi0PEwzQ17kY207IWBP0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=P586qSRp; arc=none smtp.client-ip=209.85.214.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="P586qSRp" Received: by mail-pl1-f172.google.com with SMTP id d9443c01a7336-20ca03687fdso99285ad.0 for ; Tue, 22 Oct 2024 18:24:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1729646698; x=1730251498; darn=vger.kernel.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=hPWs2qQh8r49+Ow5gsWflRrQ0jnnYKu5fAj6FvRi9Cg=; b=P586qSRpw7BnARK5IckGTLrmJ+bDPMBDEKIxwFTqF7gQY9pjkw2GVTloJU1eXFlH2I iihW3jEqBCKYRY8Buc9rrWci/8HKrX1As0AIM9OG/3/mb92DBm32grP2b5LJ+YleHkYg WB/cNxzdPvWIPvCLJ7MM6JUSlF5ny2nJDKtxCHB7ZLmazu75FaTYP90kr0/mPT+iYX+F lFY16Hh65YzDm9+YH5XMmk6t6A4A+84eQ+R4yp11/9JWH7NyGhXHAPzmKyvcTtnq9NF0 qnN6j60t9kAM3qWdo2zJA/jvGXvkxKbSXeGFhSFyubMQbwWWC9oUjEsGxnpS2GZz9fA3 q3Cw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729646698; x=1730251498; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=hPWs2qQh8r49+Ow5gsWflRrQ0jnnYKu5fAj6FvRi9Cg=; b=R+BAMqRQHXvbyH2o2Yfn8ioviUN0SYvp69UelpVmxion+Z3xyXYjy73osByr8PQWOW Qb4SIov9O5IxUtatA5m7lP+OZucPc6C5grcmBIlhx3EKVVGH/otO5T2rpnQLpEDIGjkA OXEy+rGpBEmypFVACeAe5rGZvwbI5jAOzD+YTFwI2OqCsCeDQCRl/QpKOg32Sw8JH0/S 7QmLqyAWASG4EfbeJxVYS0s4NyKNg18J+4qNL70pqhMZV2tQ+e9DB9Q7AsVU8du267a7 Bz6tcYeS6hP9rz6gR8g/wcklS2UbgugvdP9kXd5vJRMM3Bhv5qAVy3XTX2CYdoht0EIu NwSw== X-Forwarded-Encrypted: i=1; AJvYcCWOlb1iR/i5DbtW6s6dnb4ThNFZ0N3nSk+Zr66/twSrD4aHDhfNauLsGi1DvWdMlemL8TtEjICU9gGkhxg=@vger.kernel.org X-Gm-Message-State: AOJu0YwGUck5QOet285f8piZlOtUPn8+X+stVwCkqQYzxhrIAYvQnrxx 8IRnSK59/1NFAv/OG4KxU5CGm+hQyWE/kwsOYj4PpC8qPZs/6xWWHWyWdBAlHzlxcta0AR9hWNH LUKWNd27q4q2I+8f8L5WKHaM0yPiivPLRZbX5 X-Google-Smtp-Source: AGHT+IHtySnFJ/wtMH4cToWtpISPBhwLBbeMZltDNENstDI3IcoaCBw3MqxqjBlZ4ARzkwwBl3+JFt43iAl+k0Nhiug= X-Received: by 2002:a17:902:f54d:b0:20b:13a8:9f86 with SMTP id d9443c01a7336-20f92f581dfmr1420365ad.28.1729646697873; Tue, 22 Oct 2024 18:24:57 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20241022151804.284424-1-mathieu.desnoyers@efficios.com> <3362d414-4d6f-43a7-80af-1c72c5e66d70@efficios.com> <1ab8fe0d-de92-49be-b10b-ebb5c7f5573a@efficios.com> <20241022202034.2f0b5d76@rorschach.local.home> <134aa32a-f498-4111-940a-2f79af70878f@efficios.com> In-Reply-To: <134aa32a-f498-4111-940a-2f79af70878f@efficios.com> From: Jordan Rife Date: Tue, 22 Oct 2024 18:24:45 -0700 Message-ID: Subject: Re: [RFC PATCH] tracing: Fix syscall tracepoint use-after-free To: Mathieu Desnoyers Cc: Steven Rostedt , Andrii Nakryiko , linux-kernel@vger.kernel.org, syzbot+b390c8062d8387b6272a@syzkaller.appspotmail.com, Michael Jeanson , Masami Hiramatsu , Peter Zijlstra , Alexei Starovoitov , Yonghong Song , "Paul E . McKenney" , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Namhyung Kim , bpf@vger.kernel.org, Joel Fernandes Content-Type: text/plain; charset="UTF-8" > so we should at least get a Tested-by I could apply this and run the syz repro script on my end if that helps, since I already have everything set up.