[php-maint] Bug#803149: Bug#803149: libapache2-mod-php5: Segfaulting in zend_hash_find
Ondřej Surý
ondrej at sury.org
Wed Oct 28 08:05:38 UTC 2015
HI Lukas,
could you try disabling xcache?
Cheers,
Ondrej
On Tue, Oct 27, 2015, at 12:51, Lukas Barth wrote:
> Package: libapache2-mod-php5
> Version: 5.6.13+dfsg-0+deb8u1
> Severity: important
>
> Dear Maintainer,
>
> I'm getting segfaults when running horde (from PEAR) in my apache2.
>
> Here is a backtrace:
>
> ==========================
> Program received signal SIGSEGV, Segmentation fault.
> 0x00007f8a8059360e in zend_hash_find () from
> /usr/lib/apache2/modules/libphp5.so
> (gdb) bt
> #0 0x00007f8a8059360e in zend_hash_find () from
> /usr/lib/apache2/modules/libphp5.so
> #1 0x00007f8a727a4ea7 in xc_restore_zend_op_array () from
> /usr/lib/php5/20131226/xcache.so
> #2 0x00007f8a727a5722 in xc_restore_HashTable_zend_function ()
> from /usr/lib/php5/20131226/xcache.so
> #3 0x00007f8a727a600a in xc_restore_zend_class_entry () from
> /usr/lib/php5/20131226/xcache.so
> #4 0x00007f8a727a66bf in xc_restore_xc_entry_data_php_t ()
> from /usr/lib/php5/20131226/xcache.so
> #5 0x00007f8a727a6765 in xc_processor_restore_xc_entry_data_php_t ()
> from /usr/lib/php5/20131226/xcache.so
> #6 0x00007f8a727a9e0c in ?? () from /usr/lib/php5/20131226/xcache.so
> #7 0x00007f8a727ae260 in ?? () from /usr/lib/php5/20131226/xcache.so
> #8 0x00007f8a727aeb86 in ?? () from /usr/lib/php5/20131226/xcache.so
> #9 0x00007f8a727b0bfc in ?? () from /usr/lib/php5/20131226/xcache.so
> #10 0x00007f8a80632bd4 in ?? () from /usr/lib/apache2/modules/libphp5.so
> #11 0x00007f8a805c1d60 in execute_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #12 0x00007f8a805735f8 in dtrace_execute_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #13 0x00007f8a806318a8 in ?? () from /usr/lib/apache2/modules/libphp5.so
> #14 0x00007f8a805c1d60 in execute_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #15 0x00007f8a805735f8 in dtrace_execute_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #16 0x00007f8a806338f3 in ?? () from /usr/lib/apache2/modules/libphp5.so
> #17 0x00007f8a805c1d60 in execute_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #18 0x00007f8a805735f8 in dtrace_execute_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #19 0x00007f8a8057548a in zend_call_function () from
> /usr/lib/apache2/modules/libphp5.so
> #20 0x00007f8a8059cd07 in zend_call_method () from
> /usr/lib/apache2/modules/libphp5.so
> #21 0x00007f8a8046687a in zif_spl_autoload_call () from
> /usr/lib/apache2/modules/libphp5.so
> #22 0x00007f8a8057375a in dtrace_execute_internal () from
> /usr/lib/apache2/modules/libphp5.so
> #23 0x00007f8a805755c9 in zend_call_function () from
> /usr/lib/apache2/modules/libphp5.so
> #24 0x00007f8a80575dc6 in zend_lookup_class_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #25 0x00007f8a80576503 in zend_fetch_class_by_name () from
> /usr/lib/apache2/modules/libphp5.so
> #26 0x00007f8a805d46d9 in ?? () from /usr/lib/apache2/modules/libphp5.so
> #27 0x00007f8a805c1d60 in execute_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #28 0x00007f8a805735f8 in dtrace_execute_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #29 0x00007f8a806318a8 in ?? () from /usr/lib/apache2/modules/libphp5.so
> #30 0x00007f8a805c1d60 in execute_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #31 0x00007f8a805735f8 in dtrace_execute_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #32 0x00007f8a806338f3 in ?? () from /usr/lib/apache2/modules/libphp5.so
> #33 0x00007f8a805c1d60 in execute_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #34 0x00007f8a805735f8 in dtrace_execute_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #35 0x00007f8a8057548a in zend_call_function () from
> /usr/lib/apache2/modules/libphp5.so
> #36 0x00007f8a8059cd07 in zend_call_method () from
> /usr/lib/apache2/modules/libphp5.so
> #37 0x00007f8a8046687a in zif_spl_autoload_call () from
> /usr/lib/apache2/modules/libphp5.so
> #38 0x00007f8a8057375a in dtrace_execute_internal () from
> /usr/lib/apache2/modules/libphp5.so
> #39 0x00007f8a805755c9 in zend_call_function () from
> /usr/lib/apache2/modules/libphp5.so
> #40 0x00007f8a80575dc6 in zend_lookup_class_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #41 0x00007f8a80576503 in zend_fetch_class_by_name () from
> /usr/lib/apache2/modules/libphp5.so
> #42 0x00007f8a805d46d9 in ?? () from /usr/lib/apache2/modules/libphp5.so
> #43 0x00007f8a805c1d60 in execute_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #44 0x00007f8a805735f8 in dtrace_execute_ex () from
> /usr/lib/apache2/modules/libphp5.so
> #45 0x00007f8a805860f0 in zend_execute_scripts () from
> /usr/lib/apache2/modules/libphp5.so
> #46 0x00007f8a80521cf0 in php_execute_script () from
> /usr/lib/apache2/modules/libphp5.so
> #47 0x00007f8a80634f9a in ?? () from /usr/lib/apache2/modules/libphp5.so
> #48 0x00007f8a84d472a0 in ap_run_handler ()
> #49 0x00007f8a84d477e9 in ap_invoke_handler ()
> #50 0x00007f8a84d5d682 in ap_process_async_request ()
> #51 0x00007f8a84d5d820 in ap_process_request ()
> #52 0x00007f8a84d5a122 in ?? ()
> #53 0x00007f8a84d50b10 in ap_run_process_connection ()
> ===========================
>
> I'm trying to run horde v.5.2.8. I downgraded to php 5.6.7 via APT, but
> that did not help.
>
> Some googeling came up with
>
> https://bugs.launchpad.net/ubuntu/+source/php5/+bug/1407990
>
> which looks related (maybe..) and references the (now marked private...)
> bug
>
> https://bugs.php.net/bug.php?id=68486
>
> Thanks a lot,
>
> Lukas
>
> -- Package-specific info:
> ==== Additional PHP 5 information ====
>
> ++++ PHP 5 SAPI (php5query -S): ++++
> apache2
> cgi
> cli
>
> ++++ PHP 5 Extensions (php5query -M -v): ++++
> sqlite3 (Enabled for apache2 by maintainer script)
> sqlite3 (Enabled for cgi by maintainer script)
> sqlite3 (Enabled for cli by maintainer script)
> gmp (Enabled for apache2 by maintainer script)
> gmp (Enabled for cgi by maintainer script)
> gmp (Enabled for cli by maintainer script)
> pdo_sqlite (Enabled for apache2 by maintainer script)
> pdo_sqlite (Enabled for cgi by maintainer script)
> pdo_sqlite (Enabled for cli by maintainer script)
> xcache (Enabled for apache2 by maintainer script)
> xcache (Enabled for cgi by maintainer script)
> xcache (Enabled for cli by maintainer script)
> mediawiki (Enabled for apache2 by local administrator)
> mediawiki (Enabled for cgi by local administrator)
> mediawiki (Enabled for cli by local administrator)
> imagick (Enabled for apache2 by maintainer script)
> imagick (Enabled for cgi by maintainer script)
> imagick (Enabled for cli by maintainer script)
> memcache (Enabled for apache2 by local administrator)
> memcache (Enabled for cgi by local administrator)
> memcache (Enabled for cli by local administrator)
> mysqli (Enabled for apache2 by maintainer script)
> mysqli (Enabled for cgi by maintainer script)
> mysqli (Enabled for cli by maintainer script)
> opcache (Enabled for apache2 by maintainer script)
> opcache (Enabled for cgi by maintainer script)
> opcache (Enabled for cli by maintainer script)
> mysql (Enabled for apache2 by maintainer script)
> mysql (Enabled for cgi by maintainer script)
> mysql (Enabled for cli by maintainer script)
> pdo_mysql (Enabled for apache2 by maintainer script)
> pdo_mysql (Enabled for cgi by maintainer script)
> pdo_mysql (Enabled for cli by maintainer script)
> gd (Enabled for apache2 by maintainer script)
> gd (Enabled for cgi by maintainer script)
> gd (Enabled for cli by maintainer script)
> curl (Enabled for apache2 by maintainer script)
> curl (Enabled for cgi by maintainer script)
> curl (Enabled for cli by maintainer script)
> mcrypt (Enabled for apache2 by maintainer script)
> mcrypt (Enabled for cgi by maintainer script)
> mcrypt (Enabled for cli by maintainer script)
> ldap (Enabled for apache2 by maintainer script)
> ldap (Enabled for cgi by maintainer script)
> ldap (Enabled for cli by maintainer script)
> pdo (Enabled for apache2 by maintainer script)
> pdo (Enabled for cgi by maintainer script)
> pdo (Enabled for cli by maintainer script)
> json (Enabled for apache2 by maintainer script)
> json (Enabled for cgi by maintainer script)
> json (Enabled for cli by maintainer script)
>
> ++++ Configuration files: ++++
> [PHP]
> engine = On
> short_open_tag = Off
> asp_tags = Off
> precision = 14
> output_buffering = 4096
> zlib.output_compression = Off
> implicit_flush = Off
> unserialize_callback_func =
> serialize_precision = 17
> disable_functions =
> pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,
> disable_classes =
> zend.enable_gc = On
> expose_php = Off
> max_execution_time = 30
> max_input_time = 60
> memory_limit = 128M
> error_reporting = E_ALL & ~E_DEPRECATED & ~E_STRICT
> display_errors = Off
> display_startup_errors = Off
> log_errors = On
> log_errors_max_len = 1024
> ignore_repeated_errors = Off
> ignore_repeated_source = Off
> report_memleaks = On
> track_errors = Off
> html_errors = On
> variables_order = "GPCS"
> request_order = "GP"
> register_argc_argv = Off
> auto_globals_jit = On
> post_max_size = 8M
> auto_prepend_file =
> auto_append_file =
> default_mimetype = "text/html"
> default_charset = "UTF-8"
> doc_root =
> user_dir =
> enable_dl = Off
> file_uploads = On
> upload_max_filesize = 2M
> max_file_uploads = 20
> allow_url_fopen = On
> allow_url_include = Off
> default_socket_timeout = 60
> [CLI Server]
> cli_server.color = On
> [Date]
> [filter]
> [iconv]
> [intl]
> [sqlite]
> [sqlite3]
> [Pcre]
> [Pdo]
> [Pdo_mysql]
> pdo_mysql.cache_size = 2000
> pdo_mysql.default_socket=
> [Phar]
> [mail function]
> SMTP = localhost
> smtp_port = 25
> mail.add_x_header = On
> [SQL]
> sql.safe_mode = Off
> [ODBC]
> odbc.allow_persistent = On
> odbc.check_persistent = On
> odbc.max_persistent = -1
> odbc.max_links = -1
> odbc.defaultlrl = 4096
> odbc.defaultbinmode = 1
> [Interbase]
> ibase.allow_persistent = 1
> ibase.max_persistent = -1
> ibase.max_links = -1
> ibase.timestampformat = "%Y-%m-%d %H:%M:%S"
> ibase.dateformat = "%Y-%m-%d"
> ibase.timeformat = "%H:%M:%S"
> [MySQL]
> mysql.allow_local_infile = On
> mysql.allow_persistent = On
> mysql.cache_size = 2000
> mysql.max_persistent = -1
> mysql.max_links = -1
> mysql.default_port =
> mysql.default_socket =
> mysql.default_host =
> mysql.default_user =
> mysql.default_password =
> mysql.connect_timeout = 60
> mysql.trace_mode = Off
> [MySQLi]
> mysqli.max_persistent = -1
> mysqli.allow_persistent = On
> mysqli.max_links = -1
> mysqli.cache_size = 2000
> mysqli.default_port = 3306
> mysqli.default_socket =
> mysqli.default_host =
> mysqli.default_user =
> mysqli.default_pw =
> mysqli.reconnect = Off
> [mysqlnd]
> mysqlnd.collect_statistics = On
> mysqlnd.collect_memory_statistics = Off
> [OCI8]
> [PostgreSQL]
> pgsql.allow_persistent = On
> pgsql.auto_reset_persistent = Off
> pgsql.max_persistent = -1
> pgsql.max_links = -1
> pgsql.ignore_notice = 0
> pgsql.log_notice = 0
> [Sybase-CT]
> sybct.allow_persistent = On
> sybct.max_persistent = -1
> sybct.max_links = -1
> sybct.min_server_severity = 10
> sybct.min_client_severity = 10
> [bcmath]
> bcmath.scale = 0
> [browscap]
> [Session]
> session.save_handler = files
> session.use_strict_mode = 0
> session.use_cookies = 1
> session.use_only_cookies = 1
> session.name = PHPSESSID
> session.auto_start = 0
> session.cookie_lifetime = 0
> session.cookie_path = /
> session.cookie_domain =
> session.cookie_httponly =
> session.serialize_handler = php
> session.gc_probability = 0
> session.gc_divisor = 1000
> session.gc_maxlifetime = 1440
> session.referer_check =
> session.cache_limiter = nocache
> session.cache_expire = 180
> session.use_trans_sid = 0
> session.hash_function = 0
> session.hash_bits_per_character = 5
> url_rewriter.tags = "a=href,area=href,frame=src,input=src,form=fakeentry"
> [MSSQL]
> mssql.allow_persistent = On
> mssql.max_persistent = -1
> mssql.max_links = -1
> mssql.min_error_severity = 10
> mssql.min_message_severity = 10
> mssql.compatibility_mode = Off
> mssql.secure_connection = Off
> [Assertion]
> [COM]
> [mbstring]
> [gd]
> [exif]
> [Tidy]
> tidy.clean_output = Off
> [soap]
> soap.wsdl_cache_enabled=1
> soap.wsdl_cache_dir="/tmp"
> soap.wsdl_cache_ttl=86400
> soap.wsdl_cache_limit = 5
> [sysvshm]
> [ldap]
> ldap.max_links = -1
> [mcrypt]
> [dba]
> [opcache]
> [curl]
> [openssl]
>
> **** /etc/php5/apache2/conf.d/20-pdo_sqlite.ini ****
> extension=pdo_sqlite.so
>
> **** /etc/php5/apache2/conf.d/20-mysqli.ini ****
> extension=mysqli.so
>
> **** /etc/php5/apache2/conf.d/20-ldap.ini ****
> extension=ldap.so
>
> **** /etc/php5/apache2/conf.d/05-opcache.ini ****
> zend_extension=opcache.so
>
> **** /etc/php5/apache2/conf.d/20-memcache.ini ****
> extension=memcache.so
> [memcache]
> memcache.dbpath="/var/lib/memcache"
> memcache.maxreclevel=0
> memcache.maxfiles=0
> memcache.archivememlim=0
> memcache.maxfilesize=0
> memcache.maxratio=0
>
> **** /etc/php5/apache2/conf.d/20-mysql.ini ****
> extension=mysql.so
>
> **** /etc/php5/apache2/conf.d/20-pdo_mysql.ini ****
> extension=pdo_mysql.so
>
> **** /etc/php5/apache2/conf.d/10-pdo.ini ****
> extension=pdo.so
>
> **** /etc/php5/apache2/conf.d/20-mediawiki.ini ****
> [Session]
> session.gc_maxlifetime = 7200
>
> **** /etc/php5/apache2/conf.d/20-gd.ini ****
> extension=gd.so
>
> **** /etc/php5/apache2/conf.d/20-mcrypt.ini ****
> extension=mcrypt.so
>
> **** /etc/php5/apache2/conf.d/20-sqlite3.ini ****
> extension=sqlite3.so
>
> **** /etc/php5/apache2/conf.d/20-imagick.ini ****
> extension=imagick.so
>
> **** /etc/php5/apache2/conf.d/20-curl.ini ****
> extension=curl.so
>
> **** /etc/php5/apache2/conf.d/20-json.ini ****
> extension=json.so
>
> **** /etc/php5/apache2/conf.d/20-xcache.ini ****
> [xcache-common]
> extension = xcache.so
> [xcache.admin]
> xcache.admin.enable_auth = On
> [xcache]
> xcache.shm_scheme = "mmap"
> xcache.size = 60M
> xcache.count = 1
> xcache.slots = 8K
> xcache.ttl = 0
> xcache.gc_interval = 0
> xcache.var_size = 4M
> xcache.var_count = 1
> xcache.var_slots = 8K
> xcache.var_ttl = 0
> xcache.var_maxttl = 0
> xcache.var_gc_interval = 300
> xcache.var_namespace_mode = 0
> xcache.var_namespace = ""
> xcache.readonly_protection = Off
> xcache.mmap_path = "/dev/zero"
> xcache.coredump_directory = ""
> xcache.coredump_type = 0
> xcache.disable_on_crash = Off
> xcache.experimental = Off
> xcache.cacher = On
> xcache.stat = On
> xcache.optimizer = Off
> [xcache.coverager]
> xcache.coverager = Off
> xcache.coverager_autostart = On
> xcache.coveragedump_directory = ""
>
> **** /etc/php5/apache2/conf.d/20-gmp.ini ****
> extension=gmp.so
>
>
> -- System Information:
> Debian Release: 8.2
> APT prefers stable
> APT policy: (500, 'stable')
> Architecture: amd64 (x86_64)
>
> Kernel: Linux 3.2.0-4-amd64 (SMP w/1 CPU core)
> Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
> Shell: /bin/sh linked to /bin/bash
> Init: unable to detect
>
> Versions of packages libapache2-mod-php5 depends on:
> ii apache2 2.4.10-10+deb8u3
> ii apache2-bin [apache2-api-20120211] 2.4.10-10+deb8u3
> ii libbz2-1.0 1.0.6-7+b3
> ii libc6 2.19-18+deb8u1
> ii libcomerr2 1.42.12-1.1
> ii libdb5.3 5.3.28-9
> ii libgssapi-krb5-2 1.12.1+dfsg-19
> ii libk5crypto3 1.12.1+dfsg-19
> ii libkrb5-3 1.12.1+dfsg-19
> ii libmagic1 1:5.22+15-2
> ii libonig2 5.9.5-3.2
> ii libpcre3 2:8.35-3.3
> ii libqdbm14 1.8.78-5+b1
> ii libssl1.0.0 1.0.1k-3+deb8u1
> ii libstdc++6 4.9.2-10
> ii libxml2 2.9.1+dfsg1-5
> ii mime-support 3.58
> ii php5-cli 5.6.13+dfsg-0+deb8u1
> ii php5-common 5.6.13+dfsg-0+deb8u1
> ii php5-json 1.3.6-1
> ii tzdata 2015f-0+deb8u1
> ii ucf 3.0030
> ii zlib1g 1:1.2.8.dfsg-2+b1
>
> libapache2-mod-php5 recommends no packages.
>
> Versions of packages libapache2-mod-php5 suggests:
> ii php-pear 5.6.13+dfsg-0+deb8u1
>
> Versions of packages php5-common depends on:
> ii libc6 2.19-18+deb8u1
> ii lsof 4.86+dfsg-1
> ii psmisc 22.21-2
> ii sed 4.2.2-4+b1
> ii ucf 3.0030
>
> Versions of packages php5-common suggests:
> ii php5-xcache [php5-user-cache] 3.2.0-1
>
> -- no debconf information
>
> _______________________________________________
> pkg-php-maint mailing list
> pkg-php-maint at lists.alioth.debian.org
> http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-php-maint
--
Ondřej Surý <ondrej at sury.org>
Knot DNS (https://www.knot-dns.cz/) – a high-performance DNS server
More information about the pkg-php-maint
mailing list