May 14 21:06:20 mysqld: 180514 21:06:20 [ERROR] mysqld got signal 11 ;
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May 14 21:06:20 mysqld: This could be because you hit a bug. It is also possible that this binary
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May 14 21:06:20 mysqld: or one of the libraries it was linked against is corrupt, improperly built,
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May 14 21:06:20 mysqld: or misconfigured. This error can also be caused by malfunctioning hardware.
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May 14 21:06:20 mysqld: To report this bug, see https://mariadb.com/kb/en/reporting-bugs
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May 14 21:06:20 mysqld: We will try our best to scrape up some info that will hopefully help
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May 14 21:06:20 mysqld: diagnose the problem, but since we have already crashed,
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May 14 21:06:20 mysqld: something is definitely wrong and this may fail.
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May 14 21:06:20 mysqld: Server version: 10.2.14-MariaDB-log
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May 14 21:06:20 mysqld: key_buffer_size=134217728
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May 14 21:06:20 mysqld: read_buffer_size=4194304
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May 14 21:06:20 mysqld: max_used_connections=1002
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May 14 21:06:20 mysqld: max_threads=2002
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May 14 21:06:20 mysqld: thread_count=830
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May 14 21:06:20 mysqld: It is possible that mysqld could use up to
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May 14 21:06:20 mysqld: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 16574180 K bytes of memory
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May 14 21:06:20 mysqld: Hope that's ok; if not, decrease some variables in the equation.
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May 14 21:06:20 mysqld: Thread pointer: 0x7f44a40009a8
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May 14 21:06:20 mysqld: Attempting backtrace. You can use the following information to find out
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May 14 21:06:20 mysqld: where mysqld died. If you see no messages after this, something went
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May 14 21:06:20 mysqld: terribly wrong...
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May 14 21:06:20 kernel: mysqld[31633]: segfault at 2 ip 00007f5553a4d118 sp 00007f48af74b1c0 error 4 in libgcc_s-4.8.5-20150702.so.1[7f5553a3e000+15000]
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