Your message dated Mon, 22 Apr 2019 17:01:53 +0200 with message-id <20190422150153.v4e56hjh5m3di...@manul.sfritsch.de> and subject line Bug#902658: graceful/restart results in segfault if libcap-ng0 is loaded has caused the Debian Bug report #902658, regarding graceful/restart results in segfault if libcap-ng0 is loaded 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.) -- 902658: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=902658 Debian Bug Tracking System Contact ow...@bugs.debian.org with problems
--- Begin Message ---Package: apache2 Version: 2.4.33-3+b1 Severity: grave Tags: a11y Justification: renders package unusable Dear Maintainer, when i do an "apachectl graceful" or "apachectl restart", i get segfaults. [Fri Jun 29 10:22:38.726688 2018] [mpm_prefork:notice] [pid 31097] AH00163: Apache/2.4.33 (Debian) mpm-itk/2.4.7-04 OpenSSL/1.1.0h mod_perl/2.0.10 Perl/v5.26.2 configured -- resuming normal operations [Fri Jun 29 10:22:38.726720 2018] [core:notice] [pid 31097] AH00094: Command line: '/usr/sbin/apache2' [Fri Jun 29 10:22:49.076807 2018] [mpm_prefork:notice] [pid 31097] AH00171: Graceful restart requested, doing restart [Fri Jun 29 10:22:49.168509 2018] [mpm_prefork:notice] [pid 31097] AH00163: Apache/2.4.33 (Debian) mpm-itk/2.4.7-04 OpenSSL/1.1.0h mod_perl/2.0.10 Perl/v5.26.2 configured -- resuming normal operations [Fri Jun 29 10:22:49.168527 2018] [core:notice] [pid 31097] AH00094: Command line: '/usr/sbin/apache2' [Fri Jun 29 10:22:50.172451 2018] [core:notice] [pid 31097] AH00051: child pid 32163 exit signal Segmentation fault (11), possible coredump in /etc/apache2 [Fri Jun 29 10:22:50.176057 2018] [mpm_prefork:warn] [pid 31097] AH00167: long lost child came home! (pid 32163) [Fri Jun 29 10:22:50.176139 2018] [core:notice] [pid 31097] AH00051: child pid 32165 exit signal Segmentation fault (11), possible coredump in /etc/apache2 [Fri Jun 29 10:22:50.176158 2018] [core:error] [pid 31097] AH00546: no record of generation 0 of exiting child 32165 [Fri Jun 29 10:22:50.176214 2018] [core:notice] [pid 31097] AH00051: child pid 32167 exit signal Segmentation fault (11), possible coredump in /etc/apache2 [Fri Jun 29 10:22:50.176225 2018] [core:error] [pid 31097] AH00546: no record of generation 0 of exiting child 32167 [Fri Jun 29 10:22:50.176272 2018] [core:notice] [pid 31097] AH00051: child pid 32169 exit signal Segmentation fault (11), possible coredump in /etc/apache2 [Fri Jun 29 10:22:50.176304 2018] [core:error] [pid 31097] AH00546: no record of generation 0 of exiting child 32169 [Fri Jun 29 10:22:50.176362 2018] [core:notice] [pid 31097] AH00051: child pid 32171 exit signal Segmentation fault (11), possible coredump in /etc/apache2 if i then do a /etc/init.d/apache2 restart, it works normally /etc/init.d/apache2 restart and systemctl restart apache2 do NOT result in a segfault. here's a backtrace: coredumpctl gdb 20261 PID: 20261 (/usr/sbin/apach) UID: 0 (root) GID: 0 (root) Signal: 11 (SEGV) Timestamp: Thu 2018-06-28 19:47:53 CEST (4min 18s ago) Command Line: /usr/sbin/apache2 -k start Executable: /usr/sbin/apache2 Control Group: /system.slice/apache2.service Unit: apache2.service Slice: system.slice Boot ID: fb5bb58db2c4417db6cce49bb7b04435 Machine ID: 6eb9f0854f630f342494ccf20000000a Hostname: sunnyserver Storage: /var/lib/systemd/coredump/core.\x2fusr\x2fsbin\x2fapach.0.fb5bb58db2c4417db6cce49bb7b04435.20261.1530208073000000.lz4 Message: Process 20261 (/usr/sbin/apach) of user 0 dumped core. Stack trace of thread 20261: #0 0x00007fa235131677 n/a (libcap-ng.so.0) #1 0x00007fa2429e2a25 n/a (mod_mpm_prefork.so) #2 0x00007fa2429e3a0e n/a (mod_mpm_prefork.so) #3 0x0000561918c4cb7e ap_run_mpm (apache2) #4 0x0000561918c4546b main (apache2) #5 0x00007fa247386a87 __libc_start_main (libc.so.6) #6 0x0000561918c4556a _start (apache2) GNU gdb (Debian 7.12-6+b2) 7.12.0.20161007-git Copyright © 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later http://gnu.org/licenses/gpl.html This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type “show copying” and “show warranty” for details. This GDB was configured as “x86_64-linux-gnu”. Type “show configuration” for configuration details. For bug reporting instructions, please see: http://www.gnu.org/software/gdb/bugs/. Find the GDB manual and other documentation resources online at: http://www.gnu.org/software/gdb/documentation/. For help, type “help”. Type “apropos word” to search for commands related to “word”… Reading symbols from /usr/sbin/apache2…(no debugging symbols found)…done. warning: core file may not match specified executable file. [New LWP 20261] [Thread debugging using libthread_db enabled] Using host libthread_db library “/lib/x86_64-linux-gnu/libthread_db.so.1”. Core was generated by `/usr/sbin/apache2 -k start’. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007fa235131677 in ?? () from /lib/x86_64-linux-gnu/libcap-ng.so.0 (gdb) bt #0 0x00007fa235131677 in ?? () from /lib/x86_64-linux-gnu/libcap-ng.so.0 #1 0x00007fa24742962e in __libc_fork () at …/sysdeps/nptl/fork.c:204 #2 0x00007fa2429e2a25 in ?? () from /usr/lib/apache2/modules/mod_mpm_prefork.so #3 0x00007fa2429e3a0e in ?? () from /usr/lib/apache2/modules/mod_mpm_prefork.so #4 0x0000561918c4cb7e in ap_run_mpm () #5 0x0000561918c4546b in main () (gdb) -- Package-specific info: -- System Information: Debian Release: buster/sid APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.16.0-2-amd64 (SMP w/8 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages apache2 depends on: ii apache2-bin 2.4.33-3+b1 ii apache2-data 2.4.33-3 ii apache2-utils 2.4.33-3+b1 ii dpkg 1.19.0.5+b1 ii lsb-base 9.20170808 ii mime-support 3.61 ii perl 5.26.2-6 ii procps 2:3.3.15-2 Versions of packages apache2 recommends: ii ssl-cert 1.0.39 Versions of packages apache2 suggests: ii apache2-doc 2.4.33-3 pn apache2-suexec-pristine | apache2-suexec-custom <none> ii epiphany-browser [www-browser] 3.28.2.1-1 ii google-chrome-stable [www-browser] 67.0.3396.99-1 ii links2 [www-browser] 2.14-5 ii midori [www-browser] 0.5.11-ds1-4+b1 ii w3m [www-browser] 0.5.3-36+b1 Versions of packages apache2-bin depends on: ii libapr1 1.6.3-2 ii libaprutil1 1.6.1-2 ii libaprutil1-dbd-sqlite3 1.6.1-2 ii libaprutil1-ldap 1.6.1-2 ii libbrotli1 1.0.4-1 ii libc6 2.27-3 ii libcurl4 7.60.0-2 ii libjansson4 2.11-1 ii libldap-2.4-2 2.4.46+dfsg-5 ii liblua5.2-0 5.2.4-1.1+b2 ii libnghttp2-14 1.32.0-1 ii libpcre3 2:8.39-9 ii libssl1.1 1.1.0h-4 ii libxml2 2.9.4+dfsg1-7 ii perl 5.26.2-6 ii zlib1g 1:1.2.11.dfsg-1 Versions of packages apache2-bin suggests: ii apache2-doc 2.4.33-3 pn apache2-suexec-pristine | apache2-suexec-custom <none> ii epiphany-browser [www-browser] 3.28.2.1-1 ii google-chrome-stable [www-browser] 67.0.3396.99-1 ii links2 [www-browser] 2.14-5 ii midori [www-browser] 0.5.11-ds1-4+b1 ii w3m [www-browser] 0.5.3-36+b1 Versions of packages apache2 is related to: ii apache2 2.4.33-3+b1 ii apache2-bin 2.4.33-3+b1 -- Configuration Files: /etc/apache2/apache2.conf changed: DefaultRuntimeDir ${APACHE_RUN_DIR} PidFile ${APACHE_PID_FILE} Timeout 300 KeepAlive On MaxKeepAliveRequests 100 KeepAliveTimeout 5 User ${APACHE_RUN_USER} Group ${APACHE_RUN_GROUP} HostnameLookups Off ErrorLog ${APACHE_LOG_DIR}/error.log LogLevel warn IncludeOptional mods-enabled/*.load IncludeOptional mods-enabled/*.conf Include ports.conf <Directory /> Options FollowSymLinks AllowOverride None Require all denied </Directory> <Directory /usr/share> AllowOverride None Require all granted </Directory> <Directory /var/www/> Options Indexes FollowSymLinks AllowOverride None Require all granted </Directory> AccessFileName .htaccess <FilesMatch "^\.ht"> Require all denied </FilesMatch> LogFormat "%v:%p %h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" vhost_combined LogFormat "%h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" combined LogFormat "%h %l %u %t \"%r\" %>s %O" common LogFormat "%{Referer}i -> %U" referer LogFormat "%{User-agent}i" agent IncludeOptional conf-enabled/*.conf IncludeOptional sites-enabled/*.conf /etc/apache2/ports.conf changed: Listen 443 /etc/apache2/sites-available/default-ssl.conf changed: <IfModule mod_ssl.c> <VirtualHost *:443> ServerName sunnydale.russenmafia.at ServerAdmin webmaster@localhost <IfModule mod_headers.c> Header always set Strict-Transport-Security "max-age=15552000; includeSubDomains; preload" </IfModule> DocumentRoot /var/www <Directory /> Options -Indexes +FollowSymLinks AllowOverride None </Directory> <Directory /var/www/> Options -Indexes +FollowSymLinks +MultiViews AllowOverride None Order allow,deny allow from all </Directory> ScriptAlias /cgi-bin/ /usr/lib/cgi-bin/ <Directory "/usr/lib/cgi-bin"> AllowOverride None Options -Indexes +ExecCGI -MultiViews +SymLinksIfOwnerMatch Order allow,deny Allow from all </Directory> ErrorLog ${APACHE_LOG_DIR}/error.log LogLevel warn CustomLog ${APACHE_LOG_DIR}/ssl_access.log combined SSLEngine on SSLProtocol all -SSLv2 -SSLv3 SSLStrictSNIVHostCheck on SSLHonorCipherOrder on SSLCipherSuite "EECDH+ECDSA+AESGCM EECDH+aRSA+AESGCM EECDH+ECDSA+SHA384 EECDH+ECDSA+SHA256 EECDH+aRSA+SHA384 EECDH+aRSA+SHA256 EECDH+aRSA+RC4 EECDH EDH+aRSA RC4 !aNULL !eNULL !LOW !3DES !MD5 !EXP !PSK !SRP !DSS !RC4" SSLCertificateFile /etc/letsencrypt/live/sunnydale.russenmafia.at/cert.pem SSLCertificateChainFile /etc/letsencrypt/live/sunnydale.russenmafia.at/fullchain.pem SSLCertificateKeyFile /etc/letsencrypt/live/sunnydale.russenmafia.at/privkey.pem <FilesMatch "\.(cgi|shtml|phtml|php)$"> SSLOptions +StdEnvVars </FilesMatch> <Directory /usr/lib/cgi-bin> SSLOptions +StdEnvVars </Directory> BrowserMatch "MSIE [2-6]" \ nokeepalive ssl-unclean-shutdown \ downgrade-1.0 force-response-1.0 # MSIE 7 and newer should be able to use keepalive BrowserMatch "MSIE [17-9]" ssl-unclean-shutdown </VirtualHost> </IfModule> -- no debconf information
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--- Begin Message ---This has been fixed in libcap-ng 0.7.9-2, see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=904808 Closing the apache2 bug.
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