Your message dated Mon, 30 Nov 2015 19:48:55 +0000 with message-id <e1a3urt-0006xz...@franck.debian.org> and subject line Bug#787493: fixed in libapache2-mod-perl2 2.0.9-2 has caused the Debian Bug report #787493, regarding libapache2-mod-perl2: FTBFS with Perl 5.22 to be marked as done.
This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact ow...@bugs.debian.org immediately.) -- 787493: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=787493 Debian Bug Tracking System Contact ow...@bugs.debian.org with problems
--- Begin Message ---Source: libapache2-mod-perl2 Version: 2.0.9~rc2-1 Severity: serious Justification: fails to build from source (but built successfully in the past) Building with GCC 5 and Perl 5.22 (also built with GCC 5) from experimental. Build stops with .... [warning] setting ulimit to allow core files ulimit -c unlimited; /usr/bin/perl /raid/build/work/libapache2-mod- perl2-2.0.9~rc2/t/TEST -httpd_conf '/raid/build/work/libapache2-mod- perl2-2.0.9~rc2/debian/apache2.conf' -bugreport -verbose=1 AH00558: apache2: Could not reliably determine the server's fully qualified doma in name, using 127.0.1.1. Set the 'ServerName' directive globally to suppress this message (2)No such file or directory: AH02291: Cannot access directory '/raid/build/work/libapache2-mod-perl2-2.0.9~rc2/t/logs/' for main error log AH00014: Configuration check failed /usr/sbin/apache2 -d /raid/build/work/libapache2-mod-perl2-2.0.9~rc2/t -f /raid/build/work/libapache2-mod-perl2-2.0.9~rc2/t/conf/httpd.conf -D APACHE2 -D APACHE2_4 -D PERL_USEITHREADS using Apache/2.4.12 waiting 300 seconds for server to start: .[Mon Jun 01 22:31:36.041661 2015] [env:warn] [pid 15692:tid 140437197727616] AH01506: PassEnv variable LD_LIBRARY_PATH was undefined Segmentation fault (core dumped) [ error] oh golly, server dumped core Running under gdb shows: Program received signal SIGSEGV, Segmentation fault. 0x00007ffff35f89ce in modperl_env_init () at modperl_env.c:639 639 StructCopy(&MP_vtbl_env, &PL_vtbl_env, MGVTBL); (gdb) b modperl_env_init Breakpoint 1 at 0x7ffff35f88e0: file modperl_env.c, line 635. (gdb) l 634 /* save originals */ 635 StructCopy(&PL_vtbl_env, &MP_PERL_vtbl_env, MGVTBL); 636 StructCopy(&PL_vtbl_envelem, &MP_PERL_vtbl_envelem, MGVTBL); 637 638 /* replace with our versions */ 639 StructCopy(&MP_vtbl_env, &PL_vtbl_env, MGVTBL); 640 StructCopy(&MP_vtbl_envelem, &PL_vtbl_envelem, MGVTBL); 641 } 642 643 void modperl_env_unload(void) StructCopy(src, dst, type) from Perl API essentially does *dst = *src. In line 639 the destination is PL_vtbl_env which is #define'd as some element of the array PL_magic_vtables from Perl internals (I checked that it's index is well within the bounds of the array) (gdb) whatis PL_magic_vtables type = const MGVTBL [31] Note the "const" here! (gdb) info symbol PL_magic_vtables PL_magic_vtables in section .data.rel.ro of /usr/lib/x86_64-linux- gnu/libperl.so.5.22 So, GCC has put PL_magic_vtables into a read-only section, hence trying to write to it deservedly produces a segfault. Cheers, Roderich -- Package-specific info: -- System Information: Debian Release: stretch/sid APT prefers wily APT policy: (500, 'wily'), (500, 'buildd-unstable'), (500, 'unstable'), (1, 'buildd-experimental'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.1.0-rc6 (SMP w/4 CPU cores) Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) -- no debconf information
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--- Begin Message ---Source: libapache2-mod-perl2 Source-Version: 2.0.9-2 We believe that the bug you reported is fixed in the latest version of libapache2-mod-perl2, which is due to be installed in the Debian FTP archive. A summary of the changes between this version and the previous one is attached. Thank you for reporting the bug, which will now be closed. If you have further comments please address them to 787...@bugs.debian.org, and the maintainer will reopen the bug report if appropriate. Debian distribution maintenance software pp. Niko Tyni <nt...@debian.org> (supplier of updated libapache2-mod-perl2 package) (This message was generated automatically at their request; if you believe that there is a problem with it please contact the archive administrators by mailing ftpmas...@ftp-master.debian.org) -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Format: 1.8 Date: Mon, 30 Nov 2015 21:18:46 +0200 Source: libapache2-mod-perl2 Binary: libapache2-mod-perl2 libapache2-mod-perl2-dev libapache2-mod-perl2-doc Architecture: source Version: 2.0.9-2 Distribution: experimental Urgency: low Maintainer: Debian Perl Group <pkg-perl-maintain...@lists.alioth.debian.org> Changed-By: Niko Tyni <nt...@debian.org> Description: libapache2-mod-perl2 - Integration of perl with the Apache2 web server libapache2-mod-perl2-dev - Integration of perl with the Apache2 web server - development fil libapache2-mod-perl2-doc - Integration of perl with the Apache2 web server - documentation Closes: 787493 795730 801520 806053 Changes: libapache2-mod-perl2 (2.0.9-2) experimental; urgency=low . * Fixes for the "reproducible builds" effort: + Set LC_ALL=C instead of just LANG to fix test failures in some locales (Closes: #795730) + Make the generated documentation not vary with filesystem ordering (Closes: #801520) * Fix arch-indep-only builds (Closes: #806053) * Perl 5.22 compatibility changes: + small test suite tweaks from upstream r1702195 and r1702395 + work-in-progress upstream patch removing modification of Perl's internal magic virtual tables, which were made read-only in Perl 5.22 (Closes: #787493) * Add a hopefully temporary lintian override for apache2-module-depends-on-real-apache2-package apache2-bin until lintian gets fixed (see #796285). * Upload to experimental. Checksums-Sha1: 9acf67884867188c912c74f0ff0d8146a58946de 2633 libapache2-mod-perl2_2.0.9-2.dsc f75be567f5bd99203ae33d4491bfdf9e58206b10 27868 libapache2-mod-perl2_2.0.9-2.debian.tar.xz Checksums-Sha256: 9751d861459f59cf4f7b12c850d0e35ebb20901ad65e8a0ecd84715c03f5cc41 2633 libapache2-mod-perl2_2.0.9-2.dsc abe0d5ae65c35a57cb07cafa093ddb15c4cd55d4622898b02a377295291b1d51 27868 libapache2-mod-perl2_2.0.9-2.debian.tar.xz Files: 5d8237913875459174561603ebebd450 2633 httpd optional libapache2-mod-perl2_2.0.9-2.dsc 14adddab6d7014cf1e6b0b031597b2c9 27868 httpd optional libapache2-mod-perl2_2.0.9-2.debian.tar.xz -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCAAGBQJWXKUHAAoJEC7A/7O3MBsf0hQP/1DphPblPkNOJimde/D8MkCF +NaQr2w2UQYjkf8o1aB5K1oi0Un2wmSaZ9kkaLTTRX9VITBDuGxIEqSuk26+5Dwu aLCcZCRttrtUg1d69XOnxE3DwJJmsuEcj9jgInytfXdm02pwToLsCGUVGVCQ5jFe HrRKphl1kEGpTd0JSSvbPGLhndvlovptVTxMepdHGlriDXCNjTEGk9t2YMs1ZXRD dCxziduuONiWXL0svCNeT1xyZ0gUFp9JhNyJa0fKAjthTa8pq9t7suGFMGCNdq/c OR7rOf5H7aOSNbIkg6IebjLnH+jbCCR6AfbcAwcwYp9MVsNIYJKStHELCWGZbEfV hvbnELKzG8LLXEe5fDfb752l+IGog21rg+0MbLFs2TsXzvn9O+EwyMu2Xrq8v77E t3B1RqCXB2u1SaXMhDNeVNUdIyDJGpA90KA7lyqhCiD2Lz4vVHE4OqaCXtVQILLr zGYVDLUj6+0O9zIVUMJpIiLZRK/BSi4NM6eWt2ZhJMEx17Ra/SQsmUieHP1Unv42 DLHS0iaud1lpi5e8jCp19f+YEcVXouHRZivN/pjQeZW6datiTS721U/oh+MRNRPR r7RDLhAF8S8MXyOspmvmkgRP4H3PqmPEX31x3iAa92cTQ2O8LFwxNVDAOd/TLXnc o95xE46k7btxW2TI9Pts =+i0d -----END PGP SIGNATURE-----
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