CURRENT_TEST: main.1st 130126 19:55:24 [Warning] The syntax '--log' is deprecated and will be removed in a future release. Please use '--general-log'/'--general-log-file' instead. 130126 19:55:24 [Warning] The syntax '--log-slow-queries' is deprecated and will be removed in a future release. Please use '--slow-query-log'/'--slow-query-log-file' instead. 130126 19:55:24 [Note] Plugin 'FEDERATED' is disabled. 130126 19:55:24 InnoDB: The InnoDB memory heap is disabled 130126 19:55:24 InnoDB: Mutexes and rw_locks use GCC atomic builtins 130126 19:55:24 InnoDB: Compressed tables use zlib 1.2.3 130126 19:55:24 InnoDB: Using Linux native AIO 130126 19:55:24 InnoDB: Initializing buffer pool, size = 128.0M 130126 19:55:24 InnoDB: Completed initialization of buffer pool 130126 19:55:24 InnoDB: highest supported file format is Barracuda. 130126 19:55:24 InnoDB: Waiting for the background threads to start 130126 19:55:25 Percona XtraDB (http://www.percona.com) 1.1.8-rel29.3 started; log sequence number 1597945 130126 19:55:25 [Warning] /ssd/Percona-Server-5.5.28-rel29.3-416.Linux.x86_64/bin/mysqld: unknown option '--loose-skip-ndbcluster' 130126 19:55:25 [Warning] /ssd/Percona-Server-5.5.28-rel29.3-416.Linux.x86_64/bin/mysqld: unknown option '--loose-debug-assert-if-crashed-table' 130126 19:55:25 [Warning] /ssd/Percona-Server-5.5.28-rel29.3-416.Linux.x86_64/bin/mysqld: unknown option '--loose-debug-assert-on-error' 130126 19:55:25 [Note] Server hostname (bind-address): '0.0.0.0'; port: 13100 130126 19:55:25 [Note] - '0.0.0.0' resolves to '0.0.0.0'; 130126 19:55:25 [Note] Server socket created on IP: '0.0.0.0'. 130126 19:55:25 [Warning] 'user' entry 'root@macpro1.percona.com' ignored in --skip-name-resolve mode. 130126 19:55:25 [Warning] 'proxies_priv' entry '@ root@macpro1.percona.com' ignored in --skip-name-resolve mode. 130126 19:55:25 [Note] Event Scheduler: Loaded 0 events 130126 19:55:25 [Note] /ssd/Percona-Server-5.5.28-rel29.3-416.Linux.x86_64/bin/mysqld: ready for connections. Version: '5.5.29-rel29.3-log' socket: '/ssd/892115/current1_6/tmp/master.sock' port: 13100 Percona Server with XtraDB (GPL), Release rel29.3, Revision 416 130126 20:32:32 InnoDB: Assertion failure in thread 140549573543680 in file buf0flu.c line 544 InnoDB: Failing assertion: (buf_pool->flush_list).count > 0 InnoDB: We intentionally generate a memory trap. InnoDB: Submit a detailed bug report to http://bugs.mysql.com. InnoDB: If you get repeated assertion failures or crashes, even InnoDB: immediately after the mysqld startup, there may be InnoDB: corruption in the InnoDB tablespace. Please refer to InnoDB: http://dev.mysql.com/doc/refman/5.5/en/forcing-innodb-recovery.html InnoDB: about forcing recovery. 17:32:32 UTC - mysqld got signal 6 ; 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. 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. Please help us make Percona Server better by reporting any bugs at http://bugs.percona.com/ key_buffer_size=1048576 read_buffer_size=131072 max_used_connections=32 max_threads=151 thread_count=9 connection_count=9 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 60858 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. Thread pointer: 0x0 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 = 0 thread_stack 0x40000 /ssd/Percona-Server-5.5.28-rel29.3-416.Linux.x86_64/bin/mysqld(my_print_stacktrace+0x35)[0x7acb75] /ssd/Percona-Server-5.5.28-rel29.3-416.Linux.x86_64/bin/mysqld(handle_fatal_signal+0x4a4)[0x688384] /lib64/libpthread.so.0(+0xf500)[0x7fd4531cf500] /lib64/libc.so.6(gsignal+0x35)[0x7fd4523978a5] /lib64/libc.so.6(abort+0x175)[0x7fd452399085] /ssd/Percona-Server-5.5.28-rel29.3-416.Linux.x86_64/bin/mysqld[0x86b914] /ssd/Percona-Server-5.5.28-rel29.3-416.Linux.x86_64/bin/mysqld[0x86b957] /ssd/Percona-Server-5.5.28-rel29.3-416.Linux.x86_64/bin/mysqld[0x865fb1] /ssd/Percona-Server-5.5.28-rel29.3-416.Linux.x86_64/bin/mysqld[0x8a78cb] /ssd/Percona-Server-5.5.28-rel29.3-416.Linux.x86_64/bin/mysqld[0x81a5d0] /lib64/libpthread.so.0(+0x7851)[0x7fd4531c7851] /lib64/libc.so.6(clone+0x6d)[0x7fd45244d11d] You may download the Percona Server operations manual by visiting http://www.percona.com/software/percona-server/. You may find information in the manual which will help you identify the cause of the crash. Writing a core file