From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 92DBB383B1 for ; Mon, 27 May 2024 23:10:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716851449; cv=none; b=LmkZFCeXMcDteT4xU7ekHHM1hSUDpkqvX8iH1RkKx+vCZBnAXBkykj6FAOo8obDSfPIJKnPiEXwKP67qTyXoUJbC1Yr7CKLuKjsT2VH5hKzLgbPDLzO4MCJMmK18nyrnZnD9EJQpxWK95KAc0qxvzrJ6py96zwpMLGJwxapOpao= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716851449; c=relaxed/simple; bh=RFEMcuP2eTdQG3rCRF/XncUOHdRSP50IIGauX333D0U=; h=Date:From:To:Cc:Subject:Message-Id:Mime-Version:Content-Type; b=K5EpkMv15Lth/1vFu2+dc5H2dZmge4G8/ew6Xz8Cs4+dscvUkneK2K+BxzINsh+sCuINpd4wCrDatUoafTXfiBMHr8LgPAsq5N7exkb0KuDypBktFqpJmQI2TvmNX/qlWrcfhgu4XRBVid21xoNXDA+vYZgNXkTQHBrDj9wvgG8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lgGDdJqt; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lgGDdJqt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 61326C2BBFC; Mon, 27 May 2024 23:10:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716851449; bh=RFEMcuP2eTdQG3rCRF/XncUOHdRSP50IIGauX333D0U=; h=Date:From:To:Cc:Subject:From; b=lgGDdJqtDw9QXoMtEO3EOJTYRq42e6tJAkheVN1Y6xV1RiE96qaUcWvBCszDqEeYo WwVeTzkVTwTCpuTmxf0uEI1fbaW78N20Cpxy9STJM1TmuLvtiT2j2q75mQgZqD3FVA eHTNz5V0upHmFTwsAguuqfPp0fD/a7DwPoxMhxNkpLJpRGhoWb7kbZP8Fh9JK+dZl9 BF1N92DtydEJRMtK6GHwlJT8E+HhCjb9wz0f2CIr8leQfmMTPvycaLETIEClx18w81 mgonUK6TxqPHQdN1mh1O3w9vjzrBjAGj1CIVCCOcXILP2stVB45WSvVenSu+gGSFt9 pQ4hNSrS0ONBQ== Date: Tue, 28 May 2024 08:10:44 +0900 From: Masami Hiramatsu (Google) To: Linus Torvalds Cc: Andrii Nakryiko , Carlos =?UTF-8?B?TMOzcGV6?= , Steven Rostedt , Masami Hiramatsu , linux-kernel@vger.kernel.org Subject: [GIT PULL] probes: Fixes for v6.10-rc1 Message-Id: <20240528081044.aa2ad32fbec8e15e2144d5f4@kernel.org> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Hi Linus, Probes fixes for v6.10-rc1: - uprobes: prevent mutex_lock() under rcu_read_lock(). Recent changes moves uprobe_cpu_buffer preparation which involves mutex_lock(), under __uprobe_trace_func() which is called inside rcu_read_lock(). Fix it by moving uprobe_cpu_buffer preparation outside of __uprobe_trace_func(). - kprobe-events: Fix to handle the error case of btf_find_struct_member(). Please pull the latest probes-fixes-v6.10-rc1 tree, which can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git probes-fixes-v6.10-rc1 Tag SHA1: bb80683f3a93708ce63bae89b6c712a1a8ff1c43 Head SHA1: e569eb34970281438e2b48a3ef11c87459fcfbcb Andrii Nakryiko (1): uprobes: prevent mutex_lock() under rcu_read_lock() Carlos López (1): tracing/probes: fix error check in parse_btf_field() ---- kernel/trace/trace_probe.c | 4 ++++ kernel/trace/trace_uprobe.c | 14 +++++++++----- 2 files changed, 13 insertions(+), 5 deletions(-) -- Masami Hiramatsu (Google)