From unknown Sat Sep 06 08:35:59 2025 X-Loop: help-debbugs@gnu.org Subject: bug#25186: build sometimes hangs in pselect Resent-From: Glenn Morris Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 12 Dec 2016 20:16:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 25186 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: 25186@debbugs.gnu.org X-Debbugs-Original-To: submit@debbugs.gnu.org Received: via spool by submit@debbugs.gnu.org id=B.148157374726509 (code B ref -1); Mon, 12 Dec 2016 20:16:01 +0000 Received: (at submit) by debbugs.gnu.org; 12 Dec 2016 20:15:47 +0000 Received: from localhost ([127.0.0.1]:39627 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cGX0l-0006tU-Cq for submit@debbugs.gnu.org; Mon, 12 Dec 2016 15:15:47 -0500 Received: from eggs.gnu.org ([208.118.235.92]:51686) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cGX0j-0006tI-R0 for submit@debbugs.gnu.org; Mon, 12 Dec 2016 15:15:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cGX0d-0004XD-M7 for submit@debbugs.gnu.org; Mon, 12 Dec 2016 15:15:40 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_50,RP_MATCHES_RCVD autolearn=disabled version=3.3.2 Received: from fencepost.gnu.org ([2001:4830:134:3::e]:34280) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cGX0d-0004X8-Jn for submit@debbugs.gnu.org; Mon, 12 Dec 2016 15:15:39 -0500 Received: from rgm by fencepost.gnu.org with local (Exim 4.82) (envelope-from ) id 1cGX0b-0006Ut-Qc; Mon, 12 Dec 2016 15:15:37 -0500 From: Glenn Morris X-Spook: Ricin kilo class Kh-11 bullion ANZUS Semtex DDOS STARLAN X-Ran: /),Qn~X5% User-Agent: Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) MIME-Version: 1.0 Content-Type: text/plain X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:4830:134:3::e X-Spam-Score: -8.1 (--------) 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: -8.1 (--------) Package: emacs Version: 26.0.50 Current master, rhel 7.2, x86_64. gcc 4.8.5, glibc 2.17. configure --without-gconf --without-gsettings \ -with-x-toolkit=athena --without-toolkit-scroll-bar Configured features: XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS NOTIFY ACL LIBSELINUX GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB LUCID X11 Sometimes when I build emacs with: make -j8 bootstrap it hangs forever doing this: ../src/bootstrap-emacs -batch --no-site-file --no-site-lisp \ -l international/quail \ --eval (update-leim-list-file (unmsys--file-name "./../lisp/leim")) There is no CPU usage. strace shows: pselect6(10, [9], [], NULL, {99962, 699412864}, {NULL, 8} This is not new (I think I first noticed it several months ago). It happens only sometimes. When it happens, it tends to happen repeatedly. Ie, killing the build and re-running it right away often shows the same issue. The hang is always at the same step. From debbugs-submit-bounces@debbugs.gnu.org Sat Feb 11 20:22:09 2017 Received: (at control) by debbugs.gnu.org; 12 Feb 2017 01:22:09 +0000 Received: from localhost ([127.0.0.1]:36059 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ccirh-0004lv-M8 for submit@debbugs.gnu.org; Sat, 11 Feb 2017 20:22:09 -0500 Received: from eggs.gnu.org ([208.118.235.92]:54391) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ccirg-0004lB-Oe for control@debbugs.gnu.org; Sat, 11 Feb 2017 20:22:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ccirT-0003No-4R for control@debbugs.gnu.org; Sat, 11 Feb 2017 20:21:55 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD autolearn=disabled version=3.3.2 Received: from fencepost.gnu.org ([2001:4830:134:3::e]:41258) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ccirT-0003Nk-1U for control@debbugs.gnu.org; Sat, 11 Feb 2017 20:21:55 -0500 Received: from rgm by fencepost.gnu.org with local (Exim 4.82) (envelope-from ) id 1ccirS-0003tm-OA for control@debbugs.gnu.org; Sat, 11 Feb 2017 20:21:54 -0500 Subject: control message for bug 25186 20401 20931 To: X-Mailer: mail (GNU Mailutils 2.99.98) Message-Id: From: Glenn Morris Date: Sat, 11 Feb 2017 20:21:54 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:4830:134:3::e X-Spam-Score: -5.0 (-----) X-Debbugs-Envelope-To: control 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: -5.0 (-----) tag 25186 wontfix close 25186 tag 20401 wontfix close 20401 tag 20931 wontfix close 20931