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Upon receiving SIGHUP, the server is supposed to print a bunch of status data in the error log. On 10.0 and 10.1 it can only able to print a part, up to and including Alarm status, but aborts before it can print Memory status:
Current refresh version: 1
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mysqld: /home/elenst/bzr/10.0/sql/mysqld.cc:3871: void my_malloc_size_cb_func(long long int, my_bool): Assertion `thd' failed.
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Key caches:
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default
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Buffer_size: 134217728
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Block_size: 1024
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Division_limit: 100
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Age_threshold: 300
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Partitions: 0
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blocks used: 0
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not flushed: 0
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w_requests: 0
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writes: 0
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r_requests: 0
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reads: 0
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handler status:
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read_key: 0
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read_next: 0
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read_rnd 0
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read_first: 0
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write: 0
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delete 0
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update: 0
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Table status:
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Opened tables: 0
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Open tables: 63
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Open files: 24
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Open streams: 0
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Alarm status:
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Active alarms: 0
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Max used alarms: 0
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Next alarm time: 0
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140814 2:15:44 [ERROR] mysqld got signal 6 ;
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#6 0x00007f0456ebb6f1 in *__GI___assert_fail (assertion=0xf053af "thd", file=<optimized out>, line=3871, function=0xf0bf80 "void my_malloc_size_cb_func(long long int, my_bool)") at assert.c:81
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#7 0x00000000005beedd in my_malloc_size_cb_func (size=45152, is_thread_specific=1 '\001') at 10.0/sql/mysqld.cc:3871
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#8 0x0000000000e3b533 in update_malloc_size (size=45152, is_thread_specific=1 '\001') at 10.0/mysys/my_malloc.c:67
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#9 0x0000000000e3b68c in my_malloc (size=45152, my_flags=65536) at 10.0/mysys/my_malloc.c:117
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#10 0x0000000000e15130 in init_dynamic_array2 (array=0x7f0458e893e0, element_size=544, init_buffer=0x0, init_alloc=83, alloc_increment=50, my_flags=65536) at 10.0/mysys/array.c:67
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#11 0x0000000000733425 in display_table_locks () at 10.0/sql/sql_test.cc:472
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#12 0x0000000000733958 in mysql_print_status () at 10.0/sql/sql_test.cc:617
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#13 0x00000000005be73c in signal_hand (arg=0x0) at 10.0/sql/mysqld.cc:3384
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#14 0x00007f0458a74b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
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#15 0x00007f0456f6c20d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
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Stack trace from:
revision-id: knielsen@knielsen-hq.org-20140813113428-8vxka9yqgwsjtbqy
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revno: 4351
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branch-nick: 10.0
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