Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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10.1.1
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None
Description
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The problem appeared on 10.1 tree with this revision: |
commit 28ebc2a72485c4b2956531010bd3ee247ae91df2
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Author: Sergei Golubchik <serg@mariadb.org>
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Date: Wed Aug 27 20:32:32 2014 +0200
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cleanup: sysvar, only one common check_update_type()
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Test case |
select count(*) from information_schema.session_variables; |
install soname 'mypluglib'; |
select count(*) from information_schema.session_variables; |
uninstall soname 'mypluglib'; |
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Error (got via the client): |
Error: Freeing overrun buffer 0x7fb4c9de130f, 0x7fb4c9dcf166, 0x7fb4c95a134e, 0x7fb4c95a1493, 0x7fb4c96ae7c5, 0x7fb4c96aef4d, 0x7fb4c96aec6c, 0x7fb4c8c8bb50
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Allocated at 0x7fb4c9dcf24e, 0x7fb4c9dca22f, 0x7fb4c9dca402, 0x7fb4c9dc79c8, 0x7fb4c95a3cdd, 0x7fb4c959c34f, 0x7fb4c959e231, 0x7fb4c959e7bf
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Crash (got via MTR): |
#3 <signal handler called>
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#4 0x00007f3155673322 in lfind (head=0x7f3149034aa8, cs=0x7f3155f15720, hashnr=1728686343, key=0x7f31548e7e90 "B\315\261\006\250-\271\330\021^z\006\261\030#\204", keylen=212, cursor=0x7f31548e7db0, pins=0x7f31490e5100) at 10.1/mysys/lf_hash.c:93
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#5 0x00007f315567379a in lsearch (head=0x7f3149034aa8, cs=0x7f3155f15720, hashnr=1728686343, key=0x7f31548e7e90 "B\315\261\006\250-\271\330\021^z\006\261\030#\204", keylen=212, pins=0x7f31490e5100) at 10.1/mysys/lf_hash.c:266
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#6 0x00007f3155673e98 in lf_hash_search (hash=0x7f3156112380, pins=0x7f31490e5100, key=0x7f31548e7e90, keylen=212) at 10.1/mysys/lf_hash.c:463
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#7 0x00007f31554a4333 in find_or_create_digest (thread=0x7f3151f32400, digest_storage=0x7f314fbfb4d4, schema_name=0x7f314fbfb8e0 "\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245\245", schema_name_length=0) at 10.1/storage/perfschema/pfs_digest.cc:217
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#8 0x00007f31554da4e4 in end_statement_v1 (locker=0x7f314fbfb430, stmt_da=0x7f314fbfd100) at 10.1/storage/perfschema/pfs.cc:4805
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#9 0x00007f3154e11811 in inline_mysql_end_statement (locker=0x7f314fbfb430, stmt_da=0x7f314fbfd100) at 10.1/include/mysql/psi/mysql_statement.h:223
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#10 0x00007f3154e16e9a in dispatch_command (command=COM_QUERY, thd=0x7f314fbf8070, packet=0x7f314e3fa071 "", packet_length=17) at 10.1/sql/sql_parse.cc:1935
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#11 0x00007f3154e1455f in do_command (thd=0x7f314fbf8070) at 10.1/sql/sql_parse.cc:1095
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#12 0x00007f3154f41f27 in do_handle_one_connection (thd_arg=0x7f314fbf8070) at 10.1/sql/sql_connect.cc:1351
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#13 0x00007f3154f41c6c in handle_one_connection (arg=0x7f314fbf8070) at 10.1/sql/sql_connect.cc:1262
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#14 0x00007f31554d3f2e in pfs_spawn_thread (arg=0x7f3151c24ef0) at 10.1/storage/perfschema/pfs.cc:1860
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#15 0x00007f315451eb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
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#16 0x00007f31525b520d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
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Stack trace from: |
commit 43f185e171eecdce41e71c548ce0bc2bd6969c0f
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Author: Alexander Barkov <bar@mariadb.org>
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Date: Mon Nov 3 21:45:06 2014 +0400
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cmake . -DCMAKE_BUILD_TYPE=Debug && make
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