Details
- 
    Bug 
- 
    Status: Closed (View Workflow)
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    Critical 
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    Resolution: Fixed
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    1.1.0
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    None
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    CentOS 6
Description
Debug log:
| 2015-03-21 06:01:54   Receiving connection from 'kolbe' to database 'test'. | 
| 2015-03-21 06:01:54   140266973984736 [MySQL Client Auth], checking user [kolbe@192.168.30.38] db: test | 
| 2015-03-21 06:01:54   140266973984736 [MySQL Client Auth], checking user [kolbe@192.168.30.38] with wildcard host [%] | 
| 2015-03-21 06:01:54   140266973984736 [gw_do_connect_to_backend] Connected to backend server 192.168.30.33:3306, fd 20. | 
| 2015-03-21 06:01:54   140266973984736 [gw_create_backend_connection] Connection pending to 192.168.30.33:3306, protocol fd 20 client fd 19. | 
| 2015-03-21 06:01:54   140266973984736 [dcb_connect] Connected to server 192.168.30.33:3306, from backend dcb 0x34cd380, client dcp 0x34ccce0 fd 19. | 
| 2015-03-21 06:01:54   140266973984736 [dcb_set_state_nomutex] dcb 0x34cd380 fd 20 DCB_STATE_ALLOC -> DCB_STATE_POLLING | 
| 2015-03-21 06:01:54   140266973984736 [poll_add_dcb] Added dcb 0x34cd380 in state DCB_STATE_POLLING to poll set. | 
| 2015-03-21 06:01:54   140266973984736 [gw_do_connect_to_backend] Connected to backend server 192.168.30.31:3306, fd 21. | 
| 2015-03-21 06:01:54   140266973984736 [gw_create_backend_connection] Connection pending to 192.168.30.31:3306, protocol fd 21 client fd 19. | 
| 2015-03-21 06:01:54   140266973984736 [dcb_connect] Connected to server 192.168.30.31:3306, from backend dcb 0x34c3730, client dcp 0x34ccce0 fd 19. | 
| 2015-03-21 06:01:54   140266973984736 [dcb_set_state_nomutex] dcb 0x34c3730 fd 21 DCB_STATE_ALLOC -> DCB_STATE_POLLING | 
| 2015-03-21 06:01:54   140266973984736 [poll_add_dcb] Added dcb 0x34c3730 in state DCB_STATE_POLLING to poll set. | 
| 2015-03-21 06:01:54   140266477876992 [poll_waitevents] epoll_wait found 2 fds | 
| 2015-03-21 06:01:54   140266477876992 [poll_waitevents] event 5 dcb 0x34c3730 role DCB_ROLE_REQUEST_HANDLER | 
| 2015-03-21 06:01:54   140266477876992 [gw_write_backend_event] wrote to dcb 0x34c3730 fd 21, return 1 | 
| 2015-03-21 06:01:54   140266477876992 [poll_waitevents] Read in dcb 0x34c3730 fd 21 | 
| 2015-03-21 06:01:54   140266477876992 [gw_read_backend_event] Read dcb 0x34c3730 fd 21 protocol state 2, MYSQL_CONNECTED. | 
| 2015-03-21 06:01:54   140266477876992 [dcb_read] Read 103 bytes from dcb 0x34c3730 in state DCB_STATE_POLLING fd 21. | 
| 2015-03-21 06:01:54   140266477876992 [dcb_write] Wrote 90 Bytes to dcb 0x34c3730 in state DCB_STATE_POLLING fd 21 | 
| 2015-03-21 06:01:54   140266477876992 [gw_receive_backend_auth] Read zero bytes from backend dcb 0x34c3730 fd 21 in state DCB_STATE_POLLING. n 0, head (nil), len 0 | 
| 2015-03-21 06:01:54   140266477876992 [gw_read_backend_event] gw_receive_backend_auth read successfully nothing. dcb 0x34c3730 fd 21, user kolbe. | 
| 2015-03-21 06:01:54   140266477876992 [poll_waitevents] epoll_wait found 1 fds | 
| 2015-03-21 06:01:54   140266477876992 [poll_waitevents] epoll_wait found 1 fds | 
| 2015-03-21 06:01:54   140266477876992 [poll_waitevents] event 5 dcb 0x34cd380 role DCB_ROLE_REQUEST_HANDLER | 
| 2015-03-21 06:01:54   140266477876992 [gw_write_backend_event] wrote to dcb 0x34cd380 fd 20, return 1 | 
| 2015-03-21 06:01:54   140266477876992 [poll_waitevents] Read in dcb 0x34cd380 fd 20 | 
| 2015-03-21 06:01:54   140266477876992 [gw_read_backend_event] Read dcb 0x34cd380 fd 20 protocol state 2, MYSQL_CONNECTED. | 
| 2015-03-21 06:01:54   140266477876992 [dcb_read] Read 103 bytes from dcb 0x34cd380 in state DCB_STATE_POLLING fd 20. | 
| 2015-03-21 06:01:54   140266477876992 [dcb_write] Wrote 90 Bytes to dcb 0x34cd380 in state DCB_STATE_POLLING fd 20 | 
| 2015-03-21 06:01:54   140266477876992 [gw_receive_backend_auth] Read zero bytes from backend dcb 0x34cd380 fd 20 in state DCB_STATE_POLLING. n 0, head (nil), len 0 | 
| 2015-03-21 06:01:54   140266477876992 [gw_read_backend_event] gw_receive_backend_auth read successfully nothing. dcb 0x34cd380 fd 20, user kolbe. | 
| 2015-03-21 06:01:54   140266384127744 [poll_waitevents] epoll_wait found 1 fds | 
| 2015-03-21 06:01:54   140266384127744 [poll_waitevents] event 5 dcb 0x34c3730 role DCB_ROLE_REQUEST_HANDLER | 
| 2015-03-21 06:01:54   140266384127744 [gw_write_backend_event] wrote to dcb 0x34c3730 fd 21, return 1 | 
| 2015-03-21 06:01:54   140266384127744 [poll_waitevents] Read in dcb 0x34c3730 fd 21 | 
| 2015-03-21 06:01:54   140266384127744 [gw_read_backend_event] Read dcb 0x34c3730 fd 21 protocol state 4, MYSQL_AUTH_RECV. | 
| 2015-03-21 06:01:54   140266384127744 [dcb_read] Read 11 bytes from dcb 0x34c3730 in state DCB_STATE_POLLING fd 21. | 
| 2015-03-21 06:01:54   140266384127744 [gw_read_backend_event] gw_receive_backend_auth succeed. dcb 0x34c3730 fd 21, user kolbe. | 
| 2015-03-21 06:01:54   140266384127744 [gw_read_backend_event] gw_receive_backend_auth succeed. Fd 21, user kolbe. | 
Error log:
| 2015-03-21 06:01:54   Fatal: MaxScale received fatal signal 11. Attempting backtrace. | 
| 2015-03-21 06:01:54     /usr/local/mariadb-maxscale/bin/maxscale() [0x52248c] | 
| 2015-03-21 06:01:54     /lib64/libpthread.so.0(+0xf710) [0x7f92725ac710] | 
| 2015-03-21 06:01:54     /lib64/libc.so.6(+0x138454) [0x7f9270f65454] | 
| 2015-03-21 06:01:54     /usr/local/mariadb-maxscale/modules/libdbfwfilter.so(link_rules+0x17a) [0x7f925414d5a6] | 
| 2015-03-21 06:01:54     /usr/local/mariadb-maxscale/modules/libdbfwfilter.so(+0x5536) [0x7f925414e536] | 
| 2015-03-21 06:01:54     /usr/local/mariadb-maxscale/bin/maxscale(filterApply+0x9c) [0x5431eb] | 
| 2015-03-21 06:01:54     /usr/local/mariadb-maxscale/bin/maxscale() [0x52dcba] | 
| 2015-03-21 06:01:54     /usr/local/mariadb-maxscale/bin/maxscale(session_alloc+0x32b) [0x52c78f] | 
| 2015-03-21 06:01:54     /usr/local/mariadb-maxscale/modules/libMySQLClient.so(+0x5144) [0x7f9256f77144] | 
| 2015-03-21 06:01:54     /usr/local/mariadb-maxscale/bin/maxscale() [0x534515] | 
| 2015-03-21 06:01:54     /usr/local/mariadb-maxscale/bin/maxscale(poll_waitevents+0x634) [0x533dd4] | 
| 2015-03-21 06:01:54     /usr/local/mariadb-maxscale/bin/maxscale(main+0x1a45) [0x524f9d] | 
| 2015-03-21 06:01:54     /lib64/libc.so.6(__libc_start_main+0xfd) [0x7f9270e4bd5d] | 
| 2015-03-21 06:01:54     /usr/local/mariadb-maxscale/bin/maxscale() [0x5212a9] |