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[207.236.124.127]) by smtp.gmail.com with ESMTPSA id 16sm1766052qkm.93.2020.02.07.11.08.15 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Feb 2020 11:08:17 -0800 (PST) From: Maxim Cournoyer To: bug-guix Subject: [core-updates] fftw 3.3.8 test suite can hang Date: Fri, 07 Feb 2020 14:08:14 -0500 Message-ID: <874kw2md0h.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::734 X-Spam-Score: 2.3 (++) X-Spam-Report: Spam detection software, running on the system "debbugs.gnu.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: I encountered a single occurrence of this while building core-updates (2073b55e6b964cb8ca15e8c74cb32dac00f05f0d). I couldn't reproduce the hang a 2nd time, but in case it'd occur to someone else, I'm [...] Content analysis details: (2.3 points, 10.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 1.0 SPF_SOFTFAIL SPF: sender does not match SPF record (softfail) 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (maxim.cournoyer[at]gmail.com) -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [209.51.188.17 listed in list.dnswl.org] 2.0 SPOOFED_FREEMAIL No description available. X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.7 (/) I encountered a single occurrence of this while building core-updates (2073b55e6b964cb8ca15e8c74cb32dac00f05f0d). I couldn't reproduce the hang a 2nd time, but in case it'd occur to someone else, I'm reporting the problem here. The build appears to be hung, peeking a single CPU core with no output. The last output printed is: --8<---------------cut here---------------start------------->8--- Executing "/tmp/guix-build-fftw-3.3.8.drv-0/fftw-3.3.8/tests/bench -o nthre= ads=3D2 --verbose=3D1 --verify 'ofr39v157' --verify 'ifr39v157' --verify = '//obc39v157' --verify '//ibc39v157' --verify '//ofc39v157' --verify '//ifc= 39v157' --verify 'obc39v157' --verify 'ibc39v157' --verify 'ofc39v157' --ve= rify 'ifc39v157' --verify 'ok7e00x27o11v28' --verify 'ik7e00x27o11v28' --ve= rify '//obr23232' --verify '//ibr23232' --verify '//ofr23232' --verify '//i= fr23232' --verify 'obr23232' --verify 'ibr23232' --verify 'ofr23232' --veri= fy 'ifr23232' --verify '//obc23232' --verify '//ibc23232' --verify '//ofc23= 232' --verify '//ifc23232' --verify 'obc23232' --verify 'ibc23232' --verify= 'ofc23232' --verify 'ifc23232' --verify 'ok11e11x6bv16' --verify 'ik11e11x= 6bv16' --verify 'obr3x6v25' --verify 'ibr3x6v25' --verify 'ofr3x6v25' --ver= ify 'ifr3x6v25' --verify '//obc3x6v25' --verify '//ibc3x6v25' --verify '//o= fc3x6v25' --verify '//ifc3x6v25' --verify 'obc3x6v25' --verify 'ibc3x6v25' = --verify 'ofc3x6v25' --verify 'ifc3x6v25' --verify 'ok10bx8e10x7bx5o01*8' -= -verify 'ik10bx8e10x7bx5o01*8'" ofr39v157 3.88346e-16 2.86256e-16 7.57002e-16 ifr39v157 3.47982e-16 2.86256e-16 7.02064e-16 //obc39v157 3.94083e-16 5.72513e-16 8.78504e-16 //ibc39v157 4.03859e-16 4.29385e-16 9.40757e-16 //ofc39v157 4.42394e-16 4.29385e-16 8.87713e-16 //ifc39v157 4.12348e-16 4.29385e-16 8.5851e-16 obc39v157 4.0602e-16 4.29385e-16 8.48734e-16 ibc39v157 3.73274e-16 4.29385e-16 8.9751e-16 ofc39v157 3.97926e-16 4.29385e-16 8.07659e-16 ifc39v157 4.07119e-16 4.29385e-16 7.61853e-16 ok7e00x27o11v28 3.41262e-16 4.83151e-15 3.96424e-16 ik7e00x27o11v28 3.94159e-16 4.37137e-15 3.94158e-16 --8<---------------cut here---------------end--------------->8--- The 'bench' program is the one responsible for such a long execution/hang. The build of fftw had been ongoing for about 500 CPU minutes. It may be related to the tests using more than one thread (some deadlock perhaps). Maxim