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Tue, 26 Mar 2024 15:40:36 -0700 (PDT) Received: from www.outflux.net ([198.0.35.241]) by smtp.gmail.com with ESMTPSA id sg17-20020a17090b521100b002a08ddb5bb3sm130502pjb.12.2024.03.26.15.40.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Mar 2024 15:40:35 -0700 (PDT) Date: Tue, 26 Mar 2024 15:40:34 -0700 From: Kees Cook To: Shuah Khan Cc: Muhammad Usama Anjum , Eric Biederman , Shuah Khan , Mark Brown , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH] selftests/exec: execveat: Improve debug reporting Message-ID: <202403261540.8F0D7A0@keescook> References: <20240313185606.work.073-kees@kernel.org> <1dd87e89-2306-4669-844f-ffe9e56523b6@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 4510440011 X-Stat-Signature: 1675bsw94qrfjt3kpsa1gnn4pt9dpzca X-Rspam-User: X-HE-Tag: 1711492837-681382 X-HE-Meta: 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 s8K93BQJ 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000096, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Mar 26, 2024 at 02:46:02PM -0600, Shuah Khan wrote: > On 3/14/24 02:54, Muhammad Usama Anjum wrote: > > On 3/13/24 11:56 PM, Kees Cook wrote: > > > Children processes were reporting their status, duplicating the > > > parent's. Remove that, and add some additional details about the test > > > execution. > > > > > > Signed-off-by: Kees Cook > > > --- > > > Cc: Eric Biederman > > > Cc: Shuah Khan > > > Cc: Mark Brown > > > Cc: Muhammad Usama Anjum > > > Cc: linux-mm@kvack.org > > > Cc: linux-kselftest@vger.kernel.org > > Reviewed-by: Muhammad Usama Anjum > > > > Applied to linux-kselftest fixes for the next rc. This is already part of the execve tree... -- Kees Cook