Your message dated Sat, 31 Aug 2019 01:02:20 +0000
with message-id <[email protected]>
and subject line Bug#931801: fixed in mariadb-10.3 1:10.3.17-0+deb10u1
has caused the Debian Bug report #931801,
regarding mariadb-server-core-10.3: mysqld segfaults when database 
`information_schema` is accessed
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 [email protected]
immediately.)


-- 
931801: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=931801
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: mariadb-server-core-10.3
Version: 1:10.3.15-1
Severity: critical
Justification: causes serious data loss



-- System Information:
Debian Release: 10.0
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 4.19.0-5-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), 
LANGUAGE=en_US:en (charmap=UTF-8)
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages mariadb-server-core-10.3 depends on:
ii  libaio1         0.3.112-3
ii  libc6           2.28-10
ii  libgnutls30     3.6.7-4
ii  liblz4-1        1.8.3-1
ii  libpcre3        2:8.39-12
ii  libsnappy1v5    1.1.7-1
ii  libstdc++6      8.3.0-6
ii  libsystemd0     241-5
ii  mariadb-common  1:10.3.15-1
ii  zlib1g          1:1.2.11.dfsg-1

mariadb-server-core-10.3 recommends no packages.

mariadb-server-core-10.3 suggests no packages.

-- no debconf information

How to trigger the issue:
 * install mariadb-server
 * start 'mysql' in a terminal
 * enter 'user information_schema'

The process mysqld will segfault, thus terminating all existing processes 
within the server.
It writes the following to the error log (e.g. /var/lib/mysql/error.log:

---------------
190710 16:45:48 [ERROR] mysqld got signal 11 ;
This could be because you hit a bug. It is also possible that this binary
or one of the libraries it was linked against is corrupt, improperly built,
or misconfigured. This error can also be caused by malfunctioning hardware.

To report this bug, see https://mariadb.com/kb/en/reporting-bugs

We will try our best to scrape up some info that will hopefully help
diagnose the problem, but since we have already crashed,
something is definitely wrong and this may fail.

Server version: 10.3.15-MariaDB-1
key_buffer_size=134217728
read_buffer_size=131072
max_used_connections=1
max_threads=153
thread_count=7
It is possible that mysqld could use up to
key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 467420 K  
bytes of memory
Hope that's ok; if not, decrease some variables in the equation.

Thread pointer: 0x55b4ef5ef738
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0x7f2beceeadd8 thread_stack 0x49000
/usr/sbin/mysqld(my_print_stacktrace+0x2e)[0x55b4eda6ea5e]
/usr/sbin/mysqld(handle_fatal_signal+0x54d)[0x55b4ed5d8fcd]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x12730)[0x7f2bf1f27730]
/usr/sbin/mysqld(+0xc6b67a)[0x55b4edad167a]
/usr/sbin/mysqld(_Z17find_schema_tableP3THDPK25st_mysql_const_lex_stringPb+0x55)[0x55b4ed475eb5]
/usr/sbin/mysqld(_Z11open_tablesP3THDRK14DDL_options_stPP10TABLE_LISTPjPP19Sroutine_hash_entryjP19Prelocking_strategy+0x8cf)[0x55b4ed3b59af]
/usr/sbin/mysqld(_Z30open_normal_and_derived_tablesP3THDP10TABLE_LISTjj+0x64)[0x55b4ed3b6684]
/usr/sbin/mysqld(_Z18mysqld_list_fieldsP3THDP10TABLE_LISTPKc+0x35)[0x55b4ed466655]
/usr/sbin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcjbb+0x24c8)[0x55b4ed413b68]
/usr/sbin/mysqld(_Z10do_commandP3THD+0x170)[0x55b4ed4140b0]
/usr/sbin/mysqld(_Z24do_handle_one_connectionP7CONNECT+0x20a)[0x55b4ed4e25da]
/usr/sbin/mysqld(handle_one_connection+0x3d)[0x55b4ed4e277d]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x7fa3)[0x7f2bf1f1cfa3]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x3f)[0x7f2bf15a64cf]

Trying to get some variables.
Some pointers may be invalid and cause the dump to abort.
Query (0x55b4ef5fd1f0):
Connection ID (thread ID): 36
Status: NOT_KILLED

Optimizer switch: 
index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on

The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
information that should help you find out what is causing the crash.
Writing a core file...
Working directory at /var/lib/mysql
Resource Limits:
Limit                     Soft Limit           Hard Limit           Units
Max cpu time              unlimited            unlimited            seconds   
Max file size             unlimited            unlimited            bytes     
Max data size             unlimited            unlimited            bytes     
Max stack size            8388608              unlimited            bytes     
Max core file size        0                    unlimited            bytes     
Max resident set          unlimited            unlimited            bytes     
Max processes             15580                15580                processes 
Max open files            16364                16364                files     
Max locked memory         65536                65536                bytes     
Max address space         unlimited            unlimited            bytes     
Max file locks            unlimited            unlimited            locks     
Max pending signals       15580                15580                signals   
Max msgqueue size         819200               819200               bytes     
Max nice priority         0                    0                    
Max realtime priority     0                    0                    
Max realtime timeout      unlimited            unlimited            us        
Core pattern: core
----------------

Systemd then automatically restarts mysqld so that operation continues, but at 
this
point data loss might have occurred already.

--- End Message ---
--- Begin Message ---
Source: mariadb-10.3
Source-Version: 1:10.3.17-0+deb10u1

We believe that the bug you reported is fixed in the latest version of
mariadb-10.3, 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 [email protected],
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Otto Kekäläinen <[email protected]> (supplier of updated mariadb-10.3 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 [email protected])


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

Format: 1.8
Date: Tue, 27 Aug 2019 23:42:59 +0200
Source: mariadb-10.3
Binary: libmariadb-dev libmariadbclient-dev libmariadb-dev-compat libmariadb3 
libmariadbd19 libmariadbd-dev mariadb-common mariadb-client-core-10.3 
mariadb-client-10.3 mariadb-server-core-10.3 mariadb-server-10.3 mariadb-server 
mariadb-client mariadb-backup mariadb-plugin-connect mariadb-plugin-rocksdb 
mariadb-plugin-oqgraph mariadb-plugin-tokudb mariadb-plugin-mroonga 
mariadb-plugin-spider mariadb-plugin-gssapi-server mariadb-plugin-gssapi-client 
mariadb-plugin-cracklib-password-check mariadb-test mariadb-test-data
Architecture: source
Version: 1:10.3.17-0+deb10u1
Distribution: buster
Urgency: high
Maintainer: Debian MySQL Maintainers <[email protected]>
Changed-By: Otto Kekäläinen <[email protected]>
Description:
 libmariadb-dev - MariaDB database development files
 libmariadb-dev-compat - MariaDB Connector/C, compatibility symlinks
 libmariadb3 - MariaDB database client library
 libmariadbclient-dev - MariaDB database development files (transitional 
package)
 libmariadbd-dev - MariaDB embedded database, development files
 libmariadbd19 - MariaDB embedded database, shared library
 mariadb-backup - Backup tool for MariaDB server
 mariadb-client - MariaDB database client (metapackage depending on the latest 
vers
 mariadb-client-10.3 - MariaDB database client binaries
 mariadb-client-core-10.3 - MariaDB database core client binaries
 mariadb-common - MariaDB common metapackage
 mariadb-plugin-connect - Connect storage engine for MariaDB
 mariadb-plugin-cracklib-password-check - CrackLib Password Validation Plugin 
for MariaDB
 mariadb-plugin-gssapi-client - GSSAPI authentication plugin for MariaDB client
 mariadb-plugin-gssapi-server - GSSAPI authentication plugin for MariaDB server
 mariadb-plugin-mroonga - Mroonga storage engine for MariaDB
 mariadb-plugin-oqgraph - OQGraph storage engine for MariaDB
 mariadb-plugin-rocksdb - RocksDB storage engine for MariaDB
 mariadb-plugin-spider - Spider storage engine for MariaDB
 mariadb-plugin-tokudb - TokuDB storage engine for MariaDB
 mariadb-server - MariaDB database server (metapackage depending on the latest 
vers
 mariadb-server-10.3 - MariaDB database server binaries
 mariadb-server-core-10.3 - MariaDB database core server files
 mariadb-test - MariaDB database regression test suite
 mariadb-test-data - MariaDB database regression test suite - data files
Closes: 930314 931801
Changes:
 mariadb-10.3 (1:10.3.17-0+deb10u1) buster; urgency=high
 .
   * SECURITY UPDATE: New upstream version 10.3.17. Includes fixes for the
     following security vulnerabilities:
     - CVE-2019-2737
     - CVE-2019-2739
     - CVE-2019-2740
     - CVE-2019-2758
     - CVE-2019-2805
   * Upstream release 10.3.16 fixed segfaults when database 'information_schema'
     is accessed (Closes: #931801)
   * Multiple Gitlab-CI/Salsa-CI improvements
   * Update libmariadb3 symbols to match MariaDB Connector C 3.1 API
   * Add Lintian override for new test binary wsrep_check_version
   * Make libzstd dependency versioned as RocksDB need at least 1.3.3
   * Rename 'mariadbcheck' to 'mariadb-check' as upstream is doing in 10.4
   * Improve cross building (Closes: #930314)
     - Perform a native build of import_executables first.
     - cross.patch: Fix missing include in cmake/systemd.cmake.
     - Build-Depends: libreadline-gplv2-dev:native for the native pass.
     - Forward IMPORT_EXECUTABLES to the cross build pass.
Checksums-Sha1:
 4b23cc5ebdf4074483cdd0358ed2ff6c0b5c3679 4812 
mariadb-10.3_10.3.17-0+deb10u1.dsc
 16edbd4762c8804118dda10de713cbddc675df5a 71894997 
mariadb-10.3_10.3.17.orig.tar.gz
 5aa36a844eb7fe8979c333786aa82365c2eaaddf 181 
mariadb-10.3_10.3.17.orig.tar.gz.asc
 52fb733a35e89f83c2743fe5ec953fdc52fc7519 222724 
mariadb-10.3_10.3.17-0+deb10u1.debian.tar.xz
 7ba6f21ff0d73485e94200aa55d81f8082c285ce 9283 
mariadb-10.3_10.3.17-0+deb10u1_source.buildinfo
Checksums-Sha256:
 6405c4d6984d166484a18a63047ff888c55664a029810e936b3b851963f22e8f 4812 
mariadb-10.3_10.3.17-0+deb10u1.dsc
 20a1ea4fc59aae89dcc82aff0d4907b036daf9bfbd252f08162399f055097097 71894997 
mariadb-10.3_10.3.17.orig.tar.gz
 989f24ffd89310a8c79bee4a3164f5495b1dba0e7d6b9966db3d88957c9ea698 181 
mariadb-10.3_10.3.17.orig.tar.gz.asc
 7e07e38beeb6dcbff9f969e7f291595e923e0452265f1e7a09d334dee8501a8d 222724 
mariadb-10.3_10.3.17-0+deb10u1.debian.tar.xz
 9d6573d493078ba6422f722b1219e843fbd3ba3908d00a0f91f25b716d47c737 9283 
mariadb-10.3_10.3.17-0+deb10u1_source.buildinfo
Files:
 1d85d20606f4727026061d33bc1e5097 4812 database optional 
mariadb-10.3_10.3.17-0+deb10u1.dsc
 6bcee042bcc393cfcffeccbddbf6fe0e 71894997 database optional 
mariadb-10.3_10.3.17.orig.tar.gz
 6ca67cdcf3f2442888f24d967e1ee538 181 database optional 
mariadb-10.3_10.3.17.orig.tar.gz.asc
 f587753b91949bbe4cef68a4f8442bc8 222724 database optional 
mariadb-10.3_10.3.17-0+deb10u1.debian.tar.xz
 d1cbdbade5703f40fd67a908f4498bcf 9283 database optional 
mariadb-10.3_10.3.17-0+deb10u1_source.buildinfo

-----BEGIN PGP SIGNATURE-----
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=+VG2
-----END PGP SIGNATURE-----

--- End Message ---

Reply via email to