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Thu, 30 Nov 2023 06:24:54 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1r8fAE-0005Q6-BF for bug-guix@gnu.org; Thu, 30 Nov 2023 06:25:02 -0500 X-Loop: help-debbugs@gnu.org Subject: bug#67538: Shepherd stops responding during "guix system reconfigure" Resent-From: Attila Lendvai Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Thu, 30 Nov 2023 11:25:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 67538 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: "67538@debbugs.gnu.org" <67538@debbugs.gnu.org> Received: via spool by 67538-submit@debbugs.gnu.org id=B67538.170134346920775 (code B ref 67538); Thu, 30 Nov 2023 11:25:02 +0000 Received: (at 67538) by debbugs.gnu.org; 30 Nov 2023 11:24:29 +0000 Received: from localhost ([127.0.0.1]:52527 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1r8f9h-0005P0-7U for submit@debbugs.gnu.org; Thu, 30 Nov 2023 06:24:29 -0500 Received: from mail-40136.proton.ch ([185.70.40.136]:22411) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1r8f9d-0005Oj-Nb for 67538@debbugs.gnu.org; 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charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: bug-guix-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US X-Migadu-Spam-Score: 0.86 X-Spam-Score: 0.86 X-Migadu-Queue-Id: 6912F35B21 X-Migadu-Scanner: mx12.migadu.com X-TUID: IgToo7onnsi3 > > my suspicion is that it's due to some error coming from a start > > GEXP that somehow derails shepherd's event loop. [...] > iirc I once managed to get a debugger out when it happened and it's > stuck waiting in one of the epoll/select/alike calls, ...or one of the start/stop GEXP's calls something that (sometimes?) blocks= indefinitely (which violates the API of shepherd). --=20 =E2=80=A2 attila lendvai =E2=80=A2 PGP: 963F 5D5F 45C7 DFCD 0A39 -- Child labor was not abolished, it was changed from productive work to count= er-productive brainwashing, and made universal: compulsory public schooling= .