I run cpan with a user without the permission to write on the system lib directories, apart those in his home:ProblemType: Crash Architecture: amd64 CurrentDesktop: XFCE Date: Fri Sep 28 12:09:52 2018 DistroRelease: Ubuntu 18.04 ExecutablePath: /usr/bin/perl ExecutableTimestamp: 1531923663 ProcCmdline: /usr/bin/perl -Mblib -I. -MStorable=dclone -emy\ $t;\ $Storable::recu +rsion_limit\ =\ -1;\ $t=[$t]\ for\ 1..65000;dclone($t);\ print\ qq/ok / ProcCwd: /home/fusillator/.cpan/build/Storable-3.11-0 SegvAnalysis: Segfault happened at: 0x7f06465da3dc <store+44>: callq 0x7f064 +65cd990 <Perl_ptr_table_fetch@plt> PC (0x7f06465da3dc) ok source "0x7f06465cd990" (0x7f06465cd990) ok destination "(%rsp)" (0x7ffe58591ff0) not located in a known VMA regi +on (needed writable region)! Stack memory exhausted (SP below stack segment) SegvReason: writing unknown VMA SourcePackage: perl Stacktrace: #0 0x00007f06465da3dc in store (my_perl=my_perl@entry=0x561207a79260 +, cxt=cxt@entry=0x561207c28500, sv=sv@entry=0x5612081808f0) at Storab +le.xs:4357 svh = <optimized out> ret = <optimized out> type = <optimized out> pseen = 0x561207c98ef0 #1 0x00007f06465db7fb in store_ref (my_perl=0x561207a79260, cxt=0x56 +1207c28500, sv=0x5612081808f0) at Storable.xs:2375 retval = <optimized out> is_weak = 0 #2 0x00007f06465da519 in store (my_perl=my_perl@entry=0x561207a79260 +, cxt=cxt@entry=0x561207c28500, sv=0x561208180938) at Storable.xs:446 +6 svh = <optimized out> ret = <optimized out> type = <optimized out> pseen = 0x561207c98ef0 ... #1998 0x00007f06465da519 in store (my_perl=my_perl@entry=0x561207a792 +60, cxt=cxt@entry=0x561207c28500, sv=0x56120818f718) at Storable.xs:4 +466 svh = <optimized out> ret = <optimized out> type = <optimized out> pseen = 0x561207c98ef0 #1999 0x00007f06465db11b in store_array (my_perl=0x561207a79260, cxt= +0x561207c28500, av=0x56120818f700) at Storable.xs:2700 sav = <optimized out> len = 1 i = 0 ret = <optimized out> Title: perl crashed with SIGSEGV in store() UnreportableReason: You have some obsolete package versions installed. Please upgrade the + following packages and check if the problem still occurs: gcc-8-base, libgcc1 UpgradeStatus: Upgraded to bionic on 2018-08-18 (40 days ago) _MarkForUpload: True
here's my cpan configuration (a default one):$ ls -ld $(perl -e 'print join("\n",@INC)') ls: cannot access '/usr/local/lib/x86_64-linux-gnu/perl/5.26.1': No su +ch file or directory ls: cannot access '/usr/local/share/perl/5.26.1': No such file or dire +ctory ls: cannot access '/usr/local/lib/site_perl': No such file or director +y drwxr-xr-x 1 root root 20 ago 18 18:44 /etc/perl drwxrwxr-x 11 fusillator fusillator 4096 lug 24 16:20 /home/fusillator +/perl5/lib/perl5 drwxrwxr-x 26 fusillator fusillator 4096 set 28 12:10 /home/fusillator +/perl5/lib/perl5/x86_64-linux-gnu-thread-multi lrwxrwxrwx 1 root root 6 lug 18 16:21 /usr/lib/x86_64- +linux-gnu/perl/5.26 -> 5.26.1 drwxr-xr-x 1 root root 272 ago 18 18:51 /usr/lib/x86_64- +linux-gnu/perl5/5.26 drwxr-xr-x 1 root root 844 ago 18 18:32 /usr/lib/x86_64- +linux-gnu/perl-base drwxr-xr-x 1 root root 510 ago 18 18:51 /usr/share/perl5 lrwxrwxrwx 1 root root 6 lug 18 16:21 /usr/share/perl/ +5.26 -> 5.26.1 $ ls -ld /usr/share/perl/5.26.1/ drwxr-xr-x 1 root root 2670 ago 18 18:32 /usr/share/perl/5.26.1/
Let me know if further details could be useful. thanks Luca$CPAN::Config = { 'applypatch' => q[/usr/bin/applypatch], 'auto_commit' => q[0], 'build_cache' => q[100], 'build_dir' => q[/home/fusillator/.cpan/build], 'build_dir_reuse' => q[0], 'build_requires_install_policy' => q[yes], 'bzip2' => q[/bin/bzip2], 'cache_metadata' => q[1], 'check_sigs' => q[0], 'colorize_output' => q[0], 'commandnumber_in_prompt' => q[1], 'connect_to_internet_ok' => q[1], 'cpan_home' => q[/home/fusillator/.cpan], 'ftp_passive' => q[1], 'ftp_proxy' => q[], 'getcwd' => q[cwd], 'gpg' => q[/usr/bin/gpg], 'gzip' => q[/bin/gzip], 'halt_on_failure' => q[0], 'histfile' => q[/home/fusillator/.cpan/histfile], 'histsize' => q[100], 'http_proxy' => q[], 'inactivity_timeout' => q[0], 'index_expire' => q[1], 'inhibit_startup_message' => q[0], 'keep_source_where' => q[/home/fusillator/.cpan/sources], 'load_module_verbosity' => q[none], 'make' => q[/usr/bin/make], 'make_arg' => q[], 'make_install_arg' => q[], 'make_install_make_command' => q[/usr/bin/make], 'makepl_arg' => q[INSTALLDIRS=site], 'mbuild_arg' => q[], 'mbuild_install_arg' => q[], 'mbuild_install_build_command' => q[./Build], 'mbuildpl_arg' => q[--installdirs site], 'no_proxy' => q[], 'pager' => q[/usr/bin/less], 'patch' => q[/usr/bin/patch], 'perl5lib_verbosity' => q[none], 'plugin_list' => [], 'prefer_external_tar' => q[1], 'prefer_installer' => q[MB], 'prefs_dir' => q[/home/fusillator/.cpan/prefs], 'prerequisites_policy' => q[follow], 'recommends_policy' => q[1], 'scan_cache' => q[atstart], 'shell' => q[/bin/bash], 'show_unparsable_versions' => q[0], 'show_upload_date' => q[0], 'show_zero_versions' => q[0], 'suggests_policy' => q[0], 'tar' => q[/bin/tar], 'tar_verbosity' => q[none], 'term_is_latin' => q[1], 'term_ornaments' => q[1], 'test_report' => q[0], 'trust_test_report_history' => q[0], 'unzip' => q[/usr/bin/unzip], 'urllist' => [q[http://cpan.metacpan.org/], q[http://cpan.metacpan.o +rg/], q[http://mirror.liquidtelecom.com/CPAN/]], 'use_prompt_default' => q[0], 'use_sqlite' => q[0], 'version_timeout' => q[15], 'wget' => q[/usr/bin/wget], 'yaml_load_code' => q[0], 'yaml_module' => q[YAML], }; 1; __END__
In reply to Re^2: dynamic module recompilation
by luca31
in thread dynamic module recompilation
by luca31
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