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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None
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None
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None
Description
safe_mutex: Trying to lock mutex at sql/sql_acl.cc, line 10902, when the mutex was already locked at sql/sql_acl.cc, line 9907 in thread T@7
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131023 2:39:21 [ERROR] mysqld got signal 6 ;
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#5 0x00007f6733eb3b8b in __GI_abort () at abort.c:91
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#6 0x0000000000d151a2 in safe_mutex_lock (mp=0x7f6733428b40, my_flags=0, file=0xde4950 "sql/sql_acl.cc", line=10902) at mysys/thr_mutex.c:266
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#7 0x00000000005a05c8 in inline_mysql_mutex_lock (that=0x7f6733428b40, src_file=0xde4950 "sql/sql_acl.cc", src_line=10902) at include/mysql/psi/mysql_thread.h:618
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#8 0x00000000005bf93e in find_mpvio_user (mpvio=0x7f67356243f0) at sql/sql_acl.cc:10902
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#9 0x00000000005c0e4a in parse_client_handshake_packet (mpvio=0x7f67356243f0, buff=0x7f6735624070, pkt_len=65) at sql/sql_acl.cc:11294
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#10 0x00000000005c1550 in server_mpvio_read_packet (param=0x7f67356243f0, buf=0x7f6735624070) at sql/sql_acl.cc:11494
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#11 0x00000000005c29e2 in native_password_authenticate (vio=0x7f67356243f0, info=0x7f6735624408) at sql/sql_acl.cc:12030
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#12 0x00000000005c1bf1 in do_auth_once (thd=0x7f672f7e9070, auth_plugin_name=0x1466d40, mpvio=0x7f67356243f0) at sql/sql_acl.cc:11663
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#13 0x00000000005c1f0f in acl_authenticate (thd=0x7f672f7e9070, connect_errors=0, com_change_user_pkt_len=0) at sql/sql_acl.cc:11762
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#14 0x000000000074321d in check_connection (thd=0x7f672f7e9070) at sql/sql_connect.cc:972
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#15 0x0000000000743373 in login_connection (thd=0x7f672f7e9070) at sql/sql_connect.cc:1029
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#16 0x0000000000743852 in thd_prepare_connection (thd=0x7f672f7e9070) at sql/sql_connect.cc:1189
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#17 0x0000000000743a97 in do_handle_one_connection (thd_arg=0x7f672f7e9070) at sql/sql_connect.cc:1257
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#18 0x0000000000743827 in handle_one_connection (arg=0x7f672f7e9070) at sql/sql_connect.cc:1181
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#19 0x00000000009ab186 in pfs_spawn_thread (arg=0x7f672f76a5d0) at storage/perfschema/pfs.cc:1015
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#20 0x00007f673483ce9a in start_thread (arg=0x7f6735625700) at pthread_create.c:308
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#21 0x00007f6733f6dcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
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revision-id: sergii@pisem.net-20131020232702-db6ekuk4lz0itg1b
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revno: 3892
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branch-nick: 10.0-serg
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BUILD/compile-pentium-debug-max-no-ndb
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Test case:
--connect (con1,localhost,root,,)
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CREATE ROLE m; |
SET ROLE m; |
DROP ROLE m; |
SELECT * FROM INFORMATION_SCHEMA . ENABLED_ROLES; |
--disconnect con1
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--source include/wait_until_disconnected.inc
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--connect (con2,localhost,root,,)
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SELECT 1; |