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[136.199.1.50]) by smtp.gmail.com with ESMTPSA id u7-20020a05600c19c700b003e21f20b646sm1315086wmq.21.2023.02.20.05.25.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Feb 2023 05:25:22 -0800 (PST) Date: Mon, 20 Feb 2023 14:25:22 +0100 From: Lars-Dominik Braun To: Ludovic =?iso-8859-1?Q?Court=E8s?= Subject: Re: bug#58485: [shepherd] Restarting guix-publish fails Message-ID: References: <875yfekmze.fsf@gnu.org> <878rgsljtx.fsf@gnu.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="r8XOVDpvTgY0dkFL" Content-Disposition: inline In-Reply-To: <878rgsljtx.fsf@gnu.org> X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 58485 Cc: 58485@debbugs.gnu.org, Lars-Dominik Braun 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 (-) --r8XOVDpvTgY0dkFL Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Ludo, > Can you confirm shepherd (PID 1) is 0.9.3? it is: root 1 0.2 0.2 308148 76816 ? Sl Feb07 52:08 /gnu/store= /kphp5d85rrb3q1rdc2lfqc1mdklwh3qp-guile-3.0.9/bin/guile --no-auto-compile /= gnu/store/4nw0zb4swga0cb8i35nvng3rg6z5qm8p-shepherd-0.9.3/bin/shepherd --co= nfig /gnu/store/cvrai6z8777jf7860rnvppfznl1lcxi1-shepherd.conf > =E2=80=98sudo herd restart ssh-daemon=E2=80=99 works fine on my laptop FW= IW. This works fine too. Only unattended-upgrades seems to have this issue :/ The strace looks unsuspicious right now: ---snip--- 1 14:12:15.117035 read(21, "(shepherd-command (version 0) (action resta= rt) (service ssh-daemon) (arguments ()) (directory \"/root\"))", 1024) =3D = 103 1 14:12:15.117254 close(27) =3D 0 1 14:12:15.117283 close(30) =3D 0 1 14:12:15.117416 newfstatat(AT_FDCWD, "/etc/localtime", {st_dev=3Dmake= dev(0x8, 0x2), st_ino=3D110100491, st_mode=3DS_IFREG|0444, st_nlink=3D1, st= _uid=3D0, st_gid=3D0, st_blksize=3D4096, st_blocks=3D8, s t_size=3D2298, st_atime=3D1676898665 /* 2023-02-20T14:11:05.338746772+0100 = */, st_atime_nsec=3D338746772, st_mtime=3D1676898664 /* 2023-02-20T14:11:04= =2E874743456+0100 */, st_mtime_nsec=3D874743456, st_c time=3D1676898664 /* 2023-02-20T14:11:04.874743456+0100 */, st_ctime_nsec= =3D874743456}, 0) =3D 0 1 14:12:15.117475 write(17, "shepherd[1]: Service ssh-daemon has been s= topped.\n", 50) =3D 50 1 14:12:15.117524 socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOC= K, IPPROTO_IP) =3D 26 1 14:12:15.117561 setsockopt(26, SOL_SOCKET, SO_REUSEADDR, [1], 4) =3D 0 1 14:12:15.117598 bind(26, {sa_family=3DAF_INET, sin_port=3Dhtons(2222)= , sin_addr=3Dinet_addr("0.0.0.0")}, 16) =3D -1 EADDRINUSE (Address already = in use) 1 14:12:15.117724 write(21, "(reply (version 0) (result #f) (error (err= or (version 0) action-exception start ssh-daemon system-error (\"bind\" \"~= A\" (\"Address already in use\") (98)))) (messages (\"Service ssh-daemon ha= s been stopped.\")))", 204) =3D 204 1 14:12:15.117754 close(21) =3D 0 ---snap--- But nginx seems to have the same issue, except that it does not fail entirely and succeeds after waiting a short period of time: ---snip--- 2023/02/20 14:12:14 [notice] 7136#0: signal 15 (SIGTERM) received from 6644= , exiting 2023/02/20 14:12:14 [notice] 7137#0: exiting 2023/02/20 14:12:14 [notice] 7137#0: exit 2023/02/20 14:12:14 [notice] 7136#0: signal 17 (SIGCHLD) received from 7137 2023/02/20 14:12:14 [notice] 7136#0: worker process 7137 exited with code 0 2023/02/20 14:12:14 [emerg] 6645#0: bind() to 0.0.0.0:443 failed (98: Addre= ss already in use) 2023/02/20 14:12:14 [emerg] 6645#0: bind() to 0.0.0.0:80 failed (98: Addres= s already in use) 2023/02/20 14:12:14 [emerg] 6645#0: bind() to [::]:80 failed (98: Address a= lready in use) 2023/02/20 14:12:14 [notice] 7136#0: exit 2023/02/20 14:12:14 [notice] 6645#0: try again to bind() after 500ms 2023/02/20 14:12:14 [notice] 6645#0: using the "epoll" event method 2023/02/20 14:12:14 [notice] 6645#0: nginx/1.23.3 2023/02/20 14:12:14 [notice] 6645#0: OS: Linux 6.1.9 2023/02/20 14:12:14 [notice] 6645#0: getrlimit(RLIMIT_NOFILE): 1024:4096 2023/02/20 14:12:14 [notice] 6648#0: start worker processes 2023/02/20 14:12:14 [notice] 6648#0: start worker process 6649 2023/02/20 14:12:32 [info] 6649#0: epoll_wait() failed (4: Interrupted syst= em call) ---snap--- I see we=E2=80=99re already using SO_REUSEADDR, so all of this is a bit of a mystery to me. Thanks, Lars --=20 Lars-Dominik Braun Wissenschaftlicher Mitarbeiter/Research Associate www.leibniz-psychology.org ZPID - Leibniz-Institut f=C3=BCr Psychologie / ZPID - Leibniz Institute for Psychology Universit=C3=A4tsring 15 D-54296 Trier - Germany Tel.: +49=E2=80=93651=E2=80=93201-4964 --r8XOVDpvTgY0dkFL Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQGzBAABCAAdFiEEyk+M9DfXR4/aBV/UQhN3ARo3hEYFAmPzdLcACgkQQhN3ARo3 hEaZsAv+LM5XHA/LZnBM5CxiZq39HJFExQ13RybQ41w/kpm8khpGXYbJWpS+U2t9 tTpbq7Mge9BPQT6uk9jb0qDBnGKRmKWS+LCkL7HQvzbmOi0sxV418nejZlRv5Igf mxbtkD2aztIXfxqEa+ZO8sO7H16qoZHtcmwaEqpCU9+kAELq+FxO6L1RKvIKAS7S dXuEgHCx92LlUbnxPYK2vbKn7Y93ruKukd+nIze9UhtcwAXrhiirUdgVcZ4oDmoK cYmm5H1wJv21sPB0/GXD9KRBmXteRqYpYmi6fj/sFY9WH35ILvuqpDe7sS8GcEqF db/jfHI5dNoNDSKQzO/bS/Copr0HSADWD6oLnSuab1UCyVLM+amekclEs+BaPg6f 3TMG+DPBboMf4oGr7cCyr0KWxHf58V9v36R30N8U1UkYzhIveovoWMOX2nb0lwZW ypbCHjmpxvpGU7PBHZNOkcChLF/DkkCg22rwYP41CnxxrfYAjx5vh8Vca6WHAv9q EraAcxx9 =JBDq -----END PGP SIGNATURE----- --r8XOVDpvTgY0dkFL--