From unknown Tue Jun 17 20:19:37 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#55820 <55820@debbugs.gnu.org> To: bug#55820 <55820@debbugs.gnu.org> Subject: Status: Substitute server errors lead to client crashes Reply-To: bug#55820 <55820@debbugs.gnu.org> Date: Wed, 18 Jun 2025 03:19:37 +0000 retitle 55820 Substitute server errors lead to client crashes reassign 55820 guix submitter 55820 Ludovic Court=C3=A8s severity 55820 important thanks From debbugs-submit-bounces@debbugs.gnu.org Mon Jun 06 08:48:38 2022 Received: (at submit) by debbugs.gnu.org; 6 Jun 2022 12:48:38 +0000 Received: from localhost ([127.0.0.1]:34617 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nyC9t-0001Rn-Qw for submit@debbugs.gnu.org; Mon, 06 Jun 2022 08:48:38 -0400 Received: from lists.gnu.org ([209.51.188.17]:45848) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nyC9p-0001RP-6x for submit@debbugs.gnu.org; Mon, 06 Jun 2022 08:48:37 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52736) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nyC9m-0005gw-EW for bug-guix@gnu.org; Mon, 06 Jun 2022 08:48:31 -0400 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:3987) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nyC9j-0005SK-0K for bug-guix@gnu.org; Mon, 06 Jun 2022 08:48:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=inria.fr; s=dc; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=KV2nPwj2u7GNpo3j1VNd91VcQOulGYqMxV6iM5tjKjE=; b=GSaakOyFSjZ9oVkeFe3NXj65LYskwk6yEwECuRJd2ReFWbM3CLH+bWFH cBq3KOHiO0nftmWP60YI2eisSDvRGp+9yPOk5cFZSSisDnRNfTx35tzbk RjhQOzPxWGIDcCKQqkZrBdfwshXzg9vBEAcdShCC1AI/e1xe3xafM57Ib I=; Authentication-Results: mail2-relais-roc.national.inria.fr; dkim=none (message not signed) header.i=none; spf=SoftFail smtp.mailfrom=ludovic.courtes@inria.fr; dmarc=fail (p=none dis=none) d=inria.fr X-IronPort-AV: E=Sophos;i="5.91,280,1647298800"; d="scan'208";a="39642405" Received: from 91-160-117-201.subs.proxad.net (HELO ribbon) ([91.160.117.201]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jun 2022 14:48:23 +0200 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= To: bug-guix@gnu.org Subject: Substitute server errors lead to client crashes X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: Octidi 18 Prairial an 230 de la =?utf-8?Q?R=C3=A9vol?= =?utf-8?Q?ution=2C?= jour du Pavot 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: Mon, 06 Jun 2022 14:48:22 +0200 Message-ID: <87mteqc609.fsf@inria.fr> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=192.134.164.83; envelope-from=ludovic.courtes@inria.fr; helo=mail2-relais-roc.national.inria.fr X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -1.3 (-) 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: -2.3 (--) Here=E2=80=99s an example of a substitute server issue that leads to ugly c= lient crashes: --8<---------------cut here---------------start------------->8--- $ guix upgrade [=E2=80=A6] guix substitute: warning: while fetching https://bordeaux.guix.gnu.org/nar/= lzip/fan4wanq1138ds9pj0s63f2iv4qygng0-dstat-0.7.4: server is somewhat slow guix substitute: warning: try `--no-substitutes' if the problem persists Backtrace: In ice-9/boot-9.scm: 1752:10 19 (with-exception-handler _ _ #:unwind? _ # _) In unknown file: 18 (apply-smob/0 #) In ice-9/boot-9.scm: 724:2 17 (call-with-prompt _ _ #) In ice-9/eval.scm: 619:8 16 (_ #(#(#))) In guix/ui.scm: 2206:7 15 (run-guix . _) 2169:10 14 (run-guix-command _ . _) In ice-9/boot-9.scm: 1752:10 13 (with-exception-handler _ _ #:unwind? _ # _) 1752:10 12 (with-exception-handler _ _ #:unwind? _ # _) In guix/scripts/substitute.scm: 771:15 11 (_) In ice-9/exceptions.scm: 406:15 10 (process-substitution # _ "/gnu/store/=C3=A2= =C2=A6" =C3=A2=C2=A6) In ice-9/boot-9.scm: 1752:10 9 (with-exception-handler _ _ #:unwind? _ # _) In guix/scripts/substitute.scm: 479:9 8 (_) In ice-9/boot-9.scm: 1747:15 7 (with-exception-handler # =C3=A2=C2=A6) 1685:16 6 (raise-exception _ #:continuable? _) 1683:16 5 (raise-exception _ #:continuable? _) 1685:16 4 (raise-exception _ #:continuable? _) 1780:13 3 (_ #<&compound-exception components: (#<&error> #<&irri=C3=A2= =C2=A6>) 1685:16 2 (raise-exception _ #:continuable? _) 1683:16 1 (raise-exception _ #:continuable? _) 1685:16 0 (raise-exception _ #:continuable? _) ice-9/boot-9.scm:1685:16: In procedure raise-exception: ERROR: 1. &http-get-error: uri: #< scheme: https userinfo: #f host: "bordeaux.guix.gnu.org"= port: #f path: "/nar/lzip/fan4wanq1138ds9pj0s63f2iv4qygng0-dstat-0.7.4" qu= ery: #f fragment: #f> code: 502 reason: "Bad Gateway" 2. &message: "https://bordeaux.guix.gnu.org/nar/lzip/fan4wanq1138ds9pj0s6= 3f2iv4qygng0-dstat-0.7.4: HTTP download failed: 502 (\"Bad Gateway\")" substitution of /gnu/store/fan4wanq1138ds9pj0s63f2iv4qygng0-dstat-0.7.4 fai= led guix upgrade: error: corrupt input while restoring archive from socket --8<---------------cut here---------------end--------------->8--- This should be handled gracefully. Also, in this case, =E2=80=98--fallback=E2=80=99 appears to have no effect. Ludo=E2=80=99. From debbugs-submit-bounces@debbugs.gnu.org Sun Jun 12 22:02:30 2022 Received: (at 55820) by debbugs.gnu.org; 13 Jun 2022 02:02:30 +0000 Received: from localhost ([127.0.0.1]:56792 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1o0ZPR-0006dD-Uo for submit@debbugs.gnu.org; Sun, 12 Jun 2022 22:02:30 -0400 Received: from baptiste.telenet-ops.be ([195.130.132.51]:38682) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1o0ZPQ-0006d5-Gc for 55820@debbugs.gnu.org; Sun, 12 Jun 2022 22:02:28 -0400 Received: from ptr-bvsjgyhxw7psv60dyze.18120a2.ip6.access.telenet.be ([IPv6:2a02:1811:8c09:9d00:3c5f:2eff:feb0:ba5a]) by baptiste.telenet-ops.be with bizsmtp id iS2S2700D4UW6Th01S2Stv; Mon, 13 Jun 2022 04:02:27 +0200 Message-ID: <344c89a58f395b81e09e46ba66f96e972da93387.camel@telenet.be> Subject: Re: bug#55932: error report / bug#55820: Substitute server errors lead to client crashes From: Maxime Devos To: Anedroid , 55932@debbugs.gnu.org, 55820@debbugs.gnu.org Date: Mon, 13 Jun 2022 04:02:26 +0200 In-Reply-To: References: Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-lLWX56p6ilXSPPYebo5a" User-Agent: Evolution 3.38.3-1 MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telenet.be; s=r22; t=1655085747; bh=96fNOKakFw1KmoEW9LZrmEaAFCigIZUP8f9vVcFTtCQ=; h=Subject:From:To:Date:In-Reply-To:References; b=hVZKdZ1T+Pf3Fzwmq7BHIPQzG9TRFRo/C+qYf/aKF0kemnT05tmiACZNJ6QcLNuSh FTp7d9gIqawtad/vgLvlKkOmyOIFXc9iyXxGKG0Wnb9NiiLifRbeJx4nhWwWFEuGSL KV34cKH6CpAeelIoEKPw6C6Lg/vQUJlqPf8FJS26JzaZbMk68jg9RPUeSPvOMO5KVO W23WtnE2g1hVvHBVBrUMJJln3PO16o3wuD7fKHv0M3/rSO6BGWyfoC7RWiULSCyadL I9hiVBWNZXLFNYG/39bSFfz9NgPLGPkvpjDdvSUiG5ffLA9zBb6hxLIbgVvG5OZRYR UF4t7vPoaEz6Q== X-Spam-Score: -0.0 (/) X-Debbugs-Envelope-To: 55820 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 (-) --=-lLWX56p6ilXSPPYebo5a Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable retitle 55932 Substitute server errors lead to client crashes merge 55820 55392 thanks Duplicate of . Also relevant: . --=-lLWX56p6ilXSPPYebo5a Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iI0EABYKADUWIQTB8z7iDFKP233XAR9J4+4iGRcl7gUCYqaashccbWF4aW1lZGV2 b3NAdGVsZW5ldC5iZQAKCRBJ4+4iGRcl7hOGAP9rwa34D5Ua1mcXUnlgKGf/FIyU V3ssUTUUcw3APs9TpAEAs0Bl5d3rm1JCzSWtdIEl7CRZcouTjFKtcJlYCDQ33AA= =b3Sc -----END PGP SIGNATURE----- --=-lLWX56p6ilXSPPYebo5a-- From debbugs-submit-bounces@debbugs.gnu.org Mon May 22 03:57:15 2023 Received: (at control) by debbugs.gnu.org; 22 May 2023 07:57:15 +0000 Received: from localhost ([127.0.0.1]:33439 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1q10Pq-00007J-WF for submit@debbugs.gnu.org; Mon, 22 May 2023 03:57:15 -0400 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:56103) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1q10Pp-000075-HS for control@debbugs.gnu.org; Mon, 22 May 2023 03:57:14 -0400 Authentication-Results: mail2-relais-roc.national.inria.fr; dkim=none (message not signed) header.i=none; spf=SoftFail smtp.mailfrom=ludo@gnu.org; dmarc=fail (p=none dis=none) d=gnu.org X-IronPort-AV: E=Sophos;i="6.00,183,1681164000"; d="scan'208";a="108960172" Received: from unknown (HELO ribbon) ([193.50.110.247]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 May 2023 09:57:07 +0200 Date: Mon, 22 May 2023 09:57:06 +0200 Message-Id: <87pm6sztm5.fsf@gnu.org> To: control@debbugs.gnu.org From: =?utf-8?Q?Ludovic_Court=C3=A8s?= Subject: control message for bug #55820 MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -1.3 (-) 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: -2.3 (--) severity 55820 important quit From debbugs-submit-bounces@debbugs.gnu.org Mon May 22 11:17:02 2023 Received: (at 55820-done) by debbugs.gnu.org; 22 May 2023 15:17:02 +0000 Received: from localhost ([127.0.0.1]:35866 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1q17HS-0004U9-8y for submit@debbugs.gnu.org; Mon, 22 May 2023 11:17:02 -0400 Received: from eggs.gnu.org ([209.51.188.92]:55956) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1q17HR-0004TS-2k; Mon, 22 May 2023 11:17:01 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q17HL-0006HL-Jx; Mon, 22 May 2023 11:16:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:In-Reply-To:Date:References:Subject:To: From; bh=WTfP0B+dncrOchcJ2ypxMTQbZSV1RPCd+LFjLJKi7IU=; b=fdEMbz18edQ10QaEv7fM PI9ymM6J84WYIEwqyfBC1PI6cX+SIZuUCZQPkIbfGCpkyflcShTT/Pp0cAaJxy7iIj+3nthZPrzqD QFFz9lZ73gZf27UatdBJB3UtXnWm64sB/8iq0pXvFwjDgo+P6HmNztLCHYOCiQpg0yScakMmBb8qc ubEhbphl8BRyz6+ruOnF/J8wrg/WtoS+dRZ0IbX4mpL7x4Ms+I0VYmcDjRivqEdLMd+skBue9dC7/ NLAO7bHW9pJhmoZzLQ8oeTUKIY7h5C0LqHt9FoDFC4s5hZUmerlkmqZO8lPXXqkHJLdCBMNWDXSG+ YbGL+nLs643anA==; Received: from [193.50.110.247] (helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q17HL-0001x0-44; Mon, 22 May 2023 11:16:55 -0400 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= To: 63634@debbugs.gnu.org, 55820-done@debbugs.gnu.org Subject: Re: bug#63634: nar 404 leads to hard =?utf-8?Q?=E2=80=98guix_subs?= =?utf-8?Q?titute=E2=80=99?= crash References: <87cz2ttju2.fsf@inria.fr> Date: Mon, 22 May 2023 17:16:53 +0200 In-Reply-To: <87cz2ttju2.fsf@inria.fr> ("Ludovic =?utf-8?Q?Court=C3=A8s=22?= =?utf-8?Q?'s?= message of "Mon, 22 May 2023 00:12:37 +0200") Message-ID: <878rdgwg4a.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (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: 55820-done 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, Ludovic Court=C3=A8s skribis: > 646:2 10 (process-substitution _ _ _ #:cache-urls _ #:acl _ # _ # =E2= =80=A6) > In ice-9/boot-9.scm: > 1752:10 9 (with-exception-handler _ _ #:unwind? _ # _) > In guix/scripts/substitute.scm: > 463:7 8 (download-nar #< path: "/gnu/store/dg0rm1mp9q=E2=80= =A6> =E2=80=A6) > In ice-9/boot-9.scm: > 1747:15 7 (with-exception-handler # =E2=80=A6) > 1685:16 6 (raise-exception _ #:continuable? _) > 1683:16 5 (raise-exception _ #:continuable? _) > 1685:16 4 (raise-exception _ #:continuable? _) > 1780:13 3 (_ #<&compound-exception components: (#<&error> #<&irri=E2= =80=A6>) > 1685:16 2 (raise-exception _ #:continuable? _) > 1683:16 1 (raise-exception _ #:continuable? _) > 1685:16 0 (raise-exception _ #:continuable? _) > > ice-9/boot-9.scm:1685:16: In procedure raise-exception: > ERROR: > 1. &http-get-error: > uri: #< scheme: https userinfo: #f host: "bordeaux.guix.gnu.or= g" port: #f path: "/nar/zstd/dg0rm1mp9qvjhvlwra5mc8dz5pfky4hj-guile-coloriz= ed-0.1" query: #f fragment: #f> > code: 404 > reason: "Not Found" > headers: ((server . "nginx") (date . #) (content= -type text/plain (charset . "utf-8")) (content-length . 3) (connection keep= -alive)) > 2. &message: "https://bordeaux.guix.gnu.org/nar/zstd/dg0rm1mp9qvjhvlwra= 5mc8dz5pfky4hj-guile-colorized-0.1: HTTP download failed: 404 (\"Not Found\= ")" > substitution of /gnu/store/dg0rm1mp9qvjhvlwra5mc8dz5pfky4hj-guile-coloriz= ed-0.1 failed [...] > This might be related to 8bd4126917f59f4af9a4323c3d5699201862dca2. The > two =E2=80=98download-nar=E2=80=99 calls are guarded against =E2=80=98htt= p-get-error?=E2=80=99 though. That the exception went through despite the =E2=80=98network-error?=E2=80= =99 guard is fixed by 3f59fd6d114548480c719d4b8f8509bdf3e8dcca. The reason was that the =E2=80=98&http-get-error=E2=80=99 condition was get= ting wrapped in a =E2=80=98kind-and-args=E2=80=99 exception upon rethrow, as illustrated= here: --8<---------------cut here---------------start------------->8--- scheme@(guile-user)> (catch #t (lambda () (raise-exception (condition (&message (message "boo")))= )) (lambda args args)) $5 =3D (%exception #<&message message: "boo">) scheme@(guile-user)> (with-exception-handler (lambda (e) e) (lambda () (apply throw $5)) #:unwind? #t) $6 =3D #<&compound-exception components: (#<&error> #<&irritants irritants:= (#<&message message: "boo">)> #<&exception-with-kind-and-args kind: %excep= tion args: (#<&message message: "boo">)>)> scheme@(guile-user)> (message-condition? $6) $7 =3D #f --8<---------------cut here---------------end--------------->8--- Ludo=E2=80=99. From unknown Tue Jun 17 20:19:37 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, 20 Jun 2023 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