From debbugs-submit-bounces@debbugs.gnu.org Tue Jul 14 10:16:55 2020 Received: (at submit) by debbugs.gnu.org; 14 Jul 2020 14:16:55 +0000 Received: from localhost ([127.0.0.1]:51036 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jvLjr-00086s-GJ for submit@debbugs.gnu.org; Tue, 14 Jul 2020 10:16:55 -0400 Received: from lists.gnu.org ([209.51.188.17]:48914) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jvLjo-00086k-TY for submit@debbugs.gnu.org; Tue, 14 Jul 2020 10:16:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40210) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jvLjo-0006kI-OT for bug-guix@gnu.org; Tue, 14 Jul 2020 10:16:52 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:59637) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jvLjo-0005za-Fg for bug-guix@gnu.org; Tue, 14 Jul 2020 10:16:52 -0400 Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=37438 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jvLjn-0003V2-Sh for bug-guix@gnu.org; Tue, 14 Jul 2020 10:16:52 -0400 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= To: Subject: mcron occasionally gets stuck in pre-fork X-Debbugs-Cc: Mathieu Othacehe X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 27 Messidor an 228 de la =?utf-8?Q?R=C3=A9volution?= X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Date: Tue, 14 Jul 2020 16:16:50 +0200 Message-ID: <87sgdukwq5.fsf@inria.fr> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -2.3 (--) 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: -3.3 (---) Hi, mcron running on top of Guile 3.0.2 occasionally gets stuck right before fork while shutting down the finalization thread: --8<---------------cut here---------------start------------->8--- ludo@berlin ~$ ps aux|grep 25457 root 25457 0.0 0.0 149576 9412 ? Ssl Jul10 0:00 /gnu/stor= e/fp5ybkawldy28kzkzp60s23hkqbdx4x2-mcron-1.1.4/bin/mcron /gnu/store/l74fbl7= si93si6x47sfwsnc9ag386570-mcron-job /gnu/store/r11ffr5rfkqyw1drqrqabwx210lk= 1jfn-mcron-job /gnu/store/3a88kc90lv6nqy9k1bwkxpi9gps1vfdb-mcron-job /gnu/s= tore/8386w15b7mj1pmjbp5n9jk6p2v9b0m2q-mcron-job /gnu/store/v0jwrr7ggwvr6y4x= vqwiqksbrgkmm21c-mcron-job /gnu/store/wzv96j9c1h86kfzl5ai64j1xwvkin1wz-mcro= n-job /gnu/store/kz93w89b7sj6gz32aq6flsy0pa3ag6ny-mcron-job /gnu/store/4jv4= ap1d161dvix472j47lipvqafqrmn-mcron-job /gnu/store/r7vs7vkid8w1xz0nzkcwc6ylm= z8yryc5-mcron-job /gnu/store/yy51bjcx0zndsn9db56sb2d1bn7c9j1i-mcron-job /gn= u/store/56vfqmzfidcf1axh07zak2gfbgrc8jdm-mcron-job ludo 130462 0.0 0.0 6376 2476 pts/11 S+ 16:10 0:00 grep --co= lor 25457 ludo@berlin ~$ sudo gdb -ix ~/.gdbinit -p 25457 GNU gdb (GDB) 8.3.1 [=E2=80=A6] (gdb) bt #0 0x00007f38221a1517 in __pthread_clockjoin_ex () from /gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/lib/libpthre= ad.so.0 #1 0x00007f38222960d8 in stop_finalization_thread () at finalizers.c:276 #2 0x00007f38222962f9 in scm_i_finalizer_pre_fork () at finalizers.c:301 #3 0x00007f382231e1d6 in scm_fork () at posix.c:1230 #4 0x00007f38193b2def in ?? () #5 0x00007f3821bc9d80 in ?? () #6 0x00007f38223795c0 in ?? () from /gnu/store/18hp7flyb3yid3yp49i6qcdq0sbi5l1n-guile-3.0.2/lib/libguil= e-3.0.so.1 #7 0x00007f3821bc9d80 in ?? () #8 0x00007f38222b2f0b in scm_jit_enter_mcode (thread=3D0x7f3821bc9d80, mcode=3D0x7f38193accd2 "I\211\314I)\304I\203\374\060\017\214s\003") at jit.c:5777 #9 0x00007f382230e350 in vm_regular_engine (thread=3D0x7f38193b2dd0) at vm-engine.c:546 #10 0x00007f382230f175 in scm_call_n (proc=3D, argv=3Dargv@entry=3D0x7ffd8ff6ad58, nargs=3Dnargs@entry=3D1) at vm.c:16= 08 #11 0x00007f382228c078 in scm_call_1 (proc=3D, arg1=3D) at eval.c:496 #12 0x000000000040130c in inner_main () #13 0x00007f38222a4c0d in invoke_main_func (body_data=3D0x7ffd8ff6b240) at init.c:308 [=E2=80=A6] (gdb) thread apply all bt Thread 17 (Thread 0x7f3819c7d700 (LWP 15795)): #0 0x00007f38221aa0a4 in read () from /gnu/store/fa6wj5bxkj5ll1d7292a70knm= yl7a0cr-glibc-2.31/lib/libpthread.so.0 #1 0x00007f3822296067 in read_finalization_pipe_data (data=3D0x7f3819c7ca3= 0) at finalizers.c:205 #2 0x00007f38221e8d94 in GC_do_blocking_inner () from /gnu/store/zg126cjic= rpm2p6zc08ra5vh4ddag7ww-libgc-8.0.4/lib/libgc.so.1 #3 0x00007f38221e59c2 in GC_with_callee_saves_pushed () from /gnu/store/zg= 126cjicrpm2p6zc08ra5vh4ddag7ww-libgc-8.0.4/lib/libgc.so.1 #4 0x00007f38221e5a6c in GC_do_blocking () from /gnu/store/zg126cjicrpm2p6= zc08ra5vh4ddag7ww-libgc-8.0.4/lib/libgc.so.1 #5 0x00007f38223036b5 in scm_without_guile (func=3D0x7f3822296050 , data=3D0x7f3819c7ca30) at threads.c:706 #6 0x00007f382229641b in finalization_thread_proc (unused=3D) at finalizers.c:218 --8<---------------cut here---------------end--------------->8--- This reminds me of and more recently this issue Mathieu reported: . It could be that Guile still has troubles shutting down the finalization thread. Ludo=E2=80=99. From debbugs-submit-bounces@debbugs.gnu.org Fri Jul 24 06:16:57 2020 Received: (at control) by debbugs.gnu.org; 24 Jul 2020 10:16:57 +0000 Received: from localhost ([127.0.0.1]:46862 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jyul7-0002ev-70 for submit@debbugs.gnu.org; Fri, 24 Jul 2020 06:16:57 -0400 Received: from eggs.gnu.org ([209.51.188.92]:51902) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jyul5-0002eg-Ir for control@debbugs.gnu.org; Fri, 24 Jul 2020 06:16:55 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:42146) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jyul0-0007MG-CV for control@debbugs.gnu.org; Fri, 24 Jul 2020 06:16:50 -0400 Received: from [2001:660:6102:320:e120:2c8f:8909:cdfe] (port=49014 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jyukz-0005YA-Ro for control@debbugs.gnu.org; Fri, 24 Jul 2020 06:16:50 -0400 Date: Fri, 24 Jul 2020 12:16:48 +0200 Message-Id: <87o8o5b4kv.fsf@gnu.org> To: control@debbugs.gnu.org From: =?utf-8?Q?Ludovic_Court=C3=A8s?= Subject: control message for bug #42353 MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) 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: -3.3 (---) severity 42353 important quit From debbugs-submit-bounces@debbugs.gnu.org Mon Aug 23 23:41:19 2021 Received: (at 42353-done) by debbugs.gnu.org; 24 Aug 2021 03:41:19 +0000 Received: from localhost ([127.0.0.1]:42872 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mINJL-0001md-3c for submit@debbugs.gnu.org; Mon, 23 Aug 2021 23:41:19 -0400 Received: from mail-qv1-f52.google.com ([209.85.219.52]:45600) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mINJF-0001mH-CW for 42353-done@debbugs.gnu.org; Mon, 23 Aug 2021 23:41:13 -0400 Received: by mail-qv1-f52.google.com with SMTP id q6so10951304qvs.12 for <42353-done@debbugs.gnu.org>; Mon, 23 Aug 2021 20:41:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-transfer-encoding; bh=5CtXPm+hAQRU865wq4OMuccNb76feeSC2Fsp6J6H1Zc=; b=WYGMNWZMPw3v/3Jwwj9qD/v5bz++/AFpzZY8U9SXxDR06xSCa8E53UJJoyxkGmkg4o /JpBfFT89DDDeKavajlBoMzZSvX7gehJ1Sqy8tftQMUVzIcJL8sHiArHHgHtNKJ9gvPx sgzmlH8d8ezzIYJbw/Ss4kwM7Ov53PcH81DcElLQ/e0Vy0qAtZEba/M7zq7vaZX29BbB wlK0mh5BIYGDoeEOnOaY+DiMaSpurKXx0S20I2KtbX5ngD9F21TN8sw1ggPHDzCRBpp5 LhCA1rq72FjPyPwV3fC/2ro6ElkvNC5Gr9mnGx9lVw5zNO4kQVWO6DE7jDsu8ximGh9a 8QTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:user-agent:mime-version:content-transfer-encoding; bh=5CtXPm+hAQRU865wq4OMuccNb76feeSC2Fsp6J6H1Zc=; b=Zmux6HpqD8G2ZIozqrB/iWTOI9lJdRY95BvFyRRlUx8CV9ucXX74e+Jik+Rx8K+jOA O2A+ZFLnORvzaShyMeMlw0YAyzNxOYwCGMOFllyTWwFrasSMzs2sc3Shm96ubkuAVQUB 0vJXchq1Nvpic+QW6X5ffPqN4uceN6YtWfvEbTOvwin6Yhq784VIYuSQ+IMR7C+UZNE1 VnlgngC4tfX563CeJL9wjpm6xJqZtj47O3EBjnCkMHBNRGb7xJZRun3pkZIs3D4bmFEc xiS8wJ3VLf63Qd1xN97XexolDzBxqYHuoYI0mbGbKmIn5CVBnHUBCJQ10t/dMDepV429 VE8A== X-Gm-Message-State: AOAM530b4+sbSFto9HoLswlBpEqptV0HH/UsS4PHyDr6veqarTKUEmZF 7JBtBbxhSMDGmYvuTUN/iis= X-Google-Smtp-Source: ABdhPJy9pXuBotkfF80Uof1zIHMJRyMCAnbdN6iOF4KB5v8yD6+GuntarB7rv8bCcXM8B9uSRlrX5Q== X-Received: by 2002:ad4:522c:: with SMTP id r12mr36423161qvq.17.1629776463798; Mon, 23 Aug 2021 20:41:03 -0700 (PDT) Received: from hurd (dsl-10-129-227.b2b2c.ca. [72.10.129.227]) by smtp.gmail.com with ESMTPSA id y12sm1409537qtj.3.2021.08.23.20.41.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Aug 2021 20:41:03 -0700 (PDT) From: Maxim Cournoyer To: Ludovic =?utf-8?Q?Court=C3=A8s?= Subject: Re: bug#42353: mcron occasionally gets stuck in pre-fork References: <87sgdukwq5.fsf@inria.fr> Date: Mon, 23 Aug 2021 23:41:02 -0400 In-Reply-To: <87sgdukwq5.fsf@inria.fr> ("Ludovic =?utf-8?Q?Court=C3=A8s=22?= =?utf-8?Q?'s?= message of "Tue, 14 Jul 2020 16:16:50 +0200") Message-ID: <87o89ntsq9.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 42353-done Cc: Mathieu Othacehe , 42353-done@debbugs.gnu.org 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: -1.0 (-) Hello, Ludovic Court=C3=A8s writes: > Hi, > > mcron running on top of Guile 3.0.2 occasionally gets stuck right before > fork while shutting down the finalization thread: > [...] > This reminds me of and more recently This issue was closed as non-reproducible. > this issue Mathieu reported: . This one is supposedly fixed in Guile 3.0.7 (yay!). As core-updates-frozen is currently on using Guile 3.0.7, I'm tentatively closing this issue. Thanks, Maxim From unknown Mon Jun 23 04:13:41 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Tue, 21 Sep 2021 11:24:05 +0000 User-Agent: Fakemail v42.6.9 # This is a fake control message. # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator