Breakpoint 11, dcb_close (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 1816 CHK_DCB(dcb); $320 = (DCB *) 0x7fffc00009a0 #0 dcb_close (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 #1 0x00007fffdaed00db in gw_read_client_event (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1128 #2 0x00000000005637a9 in process_pollq (thread_id=0) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:943 #3 0x0000000000562e64 in poll_waitevents (arg=0x0) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:693 #4 0x000000000054eeca in main (argc=2, argv=0x7fffffffe118) at /usr/local/skysql/maxscale/MaxScale/server/core/gateway.c:1895 Breakpoint 11, dcb_close (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 1816 CHK_DCB(dcb); $321 = (DCB *) 0x7fffc00009a0 #0 dcb_close (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 #1 0x00007fffdaed1fff in gw_client_hangup_event (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1867 #2 0x0000000000563be6 in process_pollq (thread_id=0) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:1049 #3 0x0000000000562e64 in poll_waitevents (arg=0x0) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:693 #4 0x000000000054eeca in main (argc=2, argv=0x7fffffffe118) at /usr/local/skysql/maxscale/MaxScale/server/core/gateway.c:1895 [Switching to Thread 0x7fffd94bf700 (LWP 14553)] Breakpoint 3, dcb_process_victim_queue (listofdcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:541 541 if (dcb->state == DCB_STATE_POLLING || dcb->state == DCB_STATE_LISTENING) $322 = (DCB *) 0x7fffc00009a0 $323 = (DCB *) 0x7fffc00009a0 Breakpoint 4, dcb_process_victim_queue (listofdcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 564 dcb_close_finish(dcb); $324 = (DCB *) 0x7fffc00009a0 Breakpoint 6, dcb_close_finish (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 1952 dcb->func.close(dcb); #0 dcb_close_finish (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 #1 0x0000000000551544 in dcb_process_victim_queue (listofdcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 #2 0x00000000005513a9 in dcb_process_zombies (threadid=1) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:515 #3 0x0000000000562ea8 in poll_waitevents (arg=0x1) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:698 #4 0x00007ffff70cd9d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff5a3e8fd in clone () from /lib64/libc.so.6 $325 = (DCB *) 0x7fffc00009a0 Breakpoint 9, gw_client_close (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1825 1825 router->closeSession(router_instance, session->router_session); #0 gw_client_close (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1825 #1 0x00000000005556e8 in dcb_close_finish (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 #2 0x0000000000551544 in dcb_process_victim_queue (listofdcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 #3 0x00000000005513a9 in dcb_process_zombies (threadid=1) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:515 #4 0x0000000000562ea8 in poll_waitevents (arg=0x1) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:698 #5 0x00007ffff70cd9d1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007ffff5a3e8fd in clone () from /lib64/libc.so.6 $326 = (DCB *) 0x7fffc00009a0 $327 = {ses_chk_top = CHK_NUM_SESSION, ses_lock = {lock = 0}, state = SESSION_STATE_STOPPING, ses_id = 7, ses_enabled_logs = 0, client = 0x7fffc00009a0, data = 0x7fffc0000d80, router_session = 0x7fffc0000fa0, stats = {connect = 1441406081}, service = 0x23aace0, n_filters = 0, filters = 0x0, head = {instance = 0x239a480, session = 0x7fffc0000fa0, routeQuery = 0x7fffdc309326 }, tail = {instance = 0x7fffc0000ef0, session = 0x7fffc0000ef0, clientReply = 0x55bb24 , error = 0}, next = 0x23c18c0, refcount = 2, ses_is_child = false, ses_chk_tail = CHK_NUM_SESSION} $328 = {rses_chk_top = CHK_NUM_ROUTER_SES, rses_lock = {lock = 0}, rses_versno = 0, rses_closed = false, backend = 0x239a4c0, backend_dcb = 0x7fffc0000fe0, next = 0x0, rses_capabilities = 2, rses_chk_tail = CHK_NUM_ROUTER_SES} Breakpoint 7, closeSession (instance=0x239a480, router_session=0x7fffc0000fa0) at /usr/local/skysql/maxscale/MaxScale/server/modules/routing/readconnroute.c:654 654 CHK_CLIENT_RSES(router_cli_ses); #0 closeSession (instance=0x239a480, router_session=0x7fffc0000fa0) at /usr/local/skysql/maxscale/MaxScale/server/modules/routing/readconnroute.c:654 #1 0x00007fffdaed1d7e in gw_client_close (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1825 #2 0x00000000005556e8 in dcb_close_finish (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 #3 0x0000000000551544 in dcb_process_victim_queue (listofdcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 ---Type to continue, or q to quit--- #4 0x00000000005513a9 in dcb_process_zombies (threadid=1) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:515 #5 0x0000000000562ea8 in poll_waitevents (arg=0x1) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:698 #6 0x00007ffff70cd9d1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007ffff5a3e8fd in clone () from /lib64/libc.so.6 $329 = (DCB *) 0x7fffc0000fe0 Breakpoint 11, dcb_close (dcb=0x7fffc0000fe0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 1816 CHK_DCB(dcb); $330 = (DCB *) 0x7fffc0000fe0 #0 dcb_close (dcb=0x7fffc0000fe0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 #1 0x00007fffdc309324 in closeSession (instance=0x239a480, router_session=0x7fffc0000fa0) at /usr/local/skysql/maxscale/MaxScale/server/modules/routing/readconnroute.c:673 #2 0x00007fffdaed1d7e in gw_client_close (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1825 #3 0x00000000005556e8 in dcb_close_finish (dcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 #4 0x0000000000551544 in dcb_process_victim_queue (listofdcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 #5 0x00000000005513a9 in dcb_process_zombies (threadid=1) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:515 #6 0x0000000000562ea8 in poll_waitevents (arg=0x1) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:698 #7 0x00007ffff70cd9d1 in start_thread () from /lib64/libpthread.so.0 #8 0x00007ffff5a3e8fd in clone () from /lib64/libc.so.6 Breakpoint 5, dcb_process_victim_queue (listofdcb=0x7fffc00009a0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:609 609 dcb_final_free(dcb); $331 = (DCB *) 0x7fffc00009a0 Breakpoint 3, dcb_process_victim_queue (listofdcb=0x7fffc0000fe0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:541 541 if (dcb->state == DCB_STATE_POLLING || dcb->state == DCB_STATE_LISTENING) $332 = (DCB *) 0x7fffc0000fe0 $333 = (DCB *) 0x7fffc0000fe0 Breakpoint 11, dcb_close (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 1816 CHK_DCB(dcb); $334 = (DCB *) 0x23b0b00 #0 dcb_close (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 #1 0x00007fffdaed1fff in gw_client_hangup_event (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1867 #2 0x0000000000563be6 in process_pollq (thread_id=1) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:1049 #3 0x0000000000562e64 in poll_waitevents (arg=0x1) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:693 #4 0x00007ffff70cd9d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff5a3e8fd in clone () from /lib64/libc.so.6 [Switching to Thread 0x7ffff7fd9820 (LWP 14546)] Breakpoint 11, dcb_close (dcb=0x23b1050) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 1816 CHK_DCB(dcb); $335 = (DCB *) 0x23b1050 #0 dcb_close (dcb=0x23b1050) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 #1 0x00007fffc95f2511 in gw_backend_hangup (dcb=0x23b1050) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_backend.c:1148 #2 0x0000000000563be6 in process_pollq (thread_id=0) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:1049 #3 0x0000000000562e64 in poll_waitevents (arg=0x0) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:693 #4 0x000000000054eeca in main (argc=2, argv=0x7fffffffe118) at /usr/local/skysql/maxscale/MaxScale/server/core/gateway.c:1895 [Switching to Thread 0x7fffd8abe700 (LWP 14554)] Breakpoint 11, dcb_close (dcb=0x23b1380) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 1816 CHK_DCB(dcb); $336 = (DCB *) 0x23b1380 #0 dcb_close (dcb=0x23b1380) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 #1 0x00007fffdaed1fff in gw_client_hangup_event (dcb=0x23b1380) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1867 #2 0x0000000000563be6 in process_pollq (thread_id=2) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:1049 #3 0x0000000000562e64 in poll_waitevents (arg=0x2) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:693 #4 0x00007ffff70cd9d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff5a3e8fd in clone () from /lib64/libc.so.6 [Switching to Thread 0x7fffd94bf700 (LWP 14553)] Breakpoint 11, dcb_close (dcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 1816 CHK_DCB(dcb); $337 = (DCB *) 0x23b17b0 #0 dcb_close (dcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 ---Type to continue, or q to quit--- #1 0x00007fffc95f2511 in gw_backend_hangup (dcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_backend.c:1148 #2 0x0000000000563be6 in process_pollq (thread_id=1) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:1049 #3 0x0000000000562e64 in poll_waitevents (arg=0x1) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:693 #4 0x00007ffff70cd9d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff5a3e8fd in clone () from /lib64/libc.so.6 [Switching to Thread 0x7fffca1fc700 (LWP 14558)] Breakpoint 11, dcb_close (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 1816 CHK_DCB(dcb); $338 = (DCB *) 0x23b0b00 #0 dcb_close (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 #1 0x00007fffdaecf17c in gw_read_client_event (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:742 #2 0x00000000005637a9 in process_pollq (thread_id=6) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:943 #3 0x0000000000562e64 in poll_waitevents (arg=0x6) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:693 #4 0x00007ffff70cd9d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff5a3e8fd in clone () from /lib64/libc.so.6 Breakpoint 3, dcb_process_victim_queue (listofdcb=0x23b1050) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:541 541 if (dcb->state == DCB_STATE_POLLING || dcb->state == DCB_STATE_LISTENING) $339 = (DCB *) 0x23b1050 $340 = (DCB *) 0x23b1050 [Switching to Thread 0x7ffff7fd9820 (LWP 14546)] Breakpoint 3, dcb_process_victim_queue (listofdcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:541 541 if (dcb->state == DCB_STATE_POLLING || dcb->state == DCB_STATE_LISTENING) $341 = (DCB *) 0x23b0b00 $342 = (DCB *) 0x23b0b00 Breakpoint 4, dcb_process_victim_queue (listofdcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 564 dcb_close_finish(dcb); $343 = (DCB *) 0x23b0b00 Breakpoint 6, dcb_close_finish (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 1952 dcb->func.close(dcb); #0 dcb_close_finish (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 #1 0x0000000000551544 in dcb_process_victim_queue (listofdcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 #2 0x00000000005513a9 in dcb_process_zombies (threadid=0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:515 #3 0x0000000000562ea8 in poll_waitevents (arg=0x0) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:698 #4 0x000000000054eeca in main (argc=2, argv=0x7fffffffe118) at /usr/local/skysql/maxscale/MaxScale/server/core/gateway.c:1895 $344 = (DCB *) 0x23b0b00 Breakpoint 9, gw_client_close (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1825 1825 router->closeSession(router_instance, session->router_session); #0 gw_client_close (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1825 #1 0x00000000005556e8 in dcb_close_finish (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 #2 0x0000000000551544 in dcb_process_victim_queue (listofdcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 #3 0x00000000005513a9 in dcb_process_zombies (threadid=0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:515 #4 0x0000000000562ea8 in poll_waitevents (arg=0x0) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:698 #5 0x000000000054eeca in main (argc=2, argv=0x7fffffffe118) at /usr/local/skysql/maxscale/MaxScale/server/core/gateway.c:1895 $345 = (DCB *) 0x23b0b00 $346 = {ses_chk_top = CHK_NUM_SESSION, ses_lock = {lock = 0}, state = SESSION_STATE_STOPPING, ses_id = 8, ses_enabled_logs = 0, client = 0x23b0b00, data = 0x23b0df0, router_session = 0x23b1010, stats = {connect = 1441406081}, service = 0x23aace0, n_filters = 0, filters = 0x0, head = {instance = 0x239a480, session = 0x23b1010, routeQuery = 0x7fffdc309326 }, tail = { instance = 0x23b0f60, session = 0x23b0f60, clientReply = 0x55bb24 , error = 0}, next = 0x7fffc0000ef0, refcount = 2, ses_is_child = false, ses_chk_tail = CHK_NUM_SESSION} $347 = {rses_chk_top = CHK_NUM_ROUTER_SES, rses_lock = {lock = 0}, rses_versno = 0, rses_closed = false, backend = 0x239a4c0, backend_dcb = 0x23b1050, next = 0x7fffc0000fa0, rses_capabilities = 2, rses_chk_tail = CHK_NUM_ROUTER_SES} [Switching to Thread 0x7fffcbfff700 (LWP 14555)] Breakpoint 3, dcb_process_victim_queue (listofdcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:541 541 if (dcb->state == DCB_STATE_POLLING || dcb->state == DCB_STATE_LISTENING) $348 = (DCB *) 0x23b17b0 $349 = (DCB *) 0x23b17b0 Breakpoint 4, dcb_process_victim_queue (listofdcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 564 dcb_close_finish(dcb); ---Type to continue, or q to quit--- $350 = (DCB *) 0x23b17b0 [Switching to Thread 0x7ffff7fd9820 (LWP 14546)] Breakpoint 7, closeSession (instance=0x239a480, router_session=0x23b1010) at /usr/local/skysql/maxscale/MaxScale/server/modules/routing/readconnroute.c:654 654 CHK_CLIENT_RSES(router_cli_ses); #0 closeSession (instance=0x239a480, router_session=0x23b1010) at /usr/local/skysql/maxscale/MaxScale/server/modules/routing/readconnroute.c:654 #1 0x00007fffdaed1d7e in gw_client_close (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1825 #2 0x00000000005556e8 in dcb_close_finish (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 #3 0x0000000000551544 in dcb_process_victim_queue (listofdcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 #4 0x00000000005513a9 in dcb_process_zombies (threadid=0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:515 #5 0x0000000000562ea8 in poll_waitevents (arg=0x0) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:698 #6 0x000000000054eeca in main (argc=2, argv=0x7fffffffe118) at /usr/local/skysql/maxscale/MaxScale/server/core/gateway.c:1895 $351 = (DCB *) 0x23b1050 [Switching to Thread 0x7fffca1fc700 (LWP 14558)] Breakpoint 4, dcb_process_victim_queue (listofdcb=0x23b1050) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 564 dcb_close_finish(dcb); $352 = (DCB *) 0x23b1050 [Switching to Thread 0x7fffcbfff700 (LWP 14555)] Breakpoint 6, dcb_close_finish (dcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 1952 dcb->func.close(dcb); #0 dcb_close_finish (dcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 #1 0x0000000000551544 in dcb_process_victim_queue (listofdcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 #2 0x00000000005513a9 in dcb_process_zombies (threadid=3) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:515 #3 0x0000000000562ea8 in poll_waitevents (arg=0x3) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:698 #4 0x00007ffff70cd9d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff5a3e8fd in clone () from /lib64/libc.so.6 $353 = (DCB *) 0x23b17b0 Breakpoint 11, dcb_close (dcb=0x23b1380) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 1816 CHK_DCB(dcb); $354 = (DCB *) 0x23b1380 #0 dcb_close (dcb=0x23b1380) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 #1 0x00007fffc95f2755 in gw_backend_close (dcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_backend.c:1203 #2 0x00000000005556e8 in dcb_close_finish (dcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 #3 0x0000000000551544 in dcb_process_victim_queue (listofdcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 #4 0x00000000005513a9 in dcb_process_zombies (threadid=3) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:515 #5 0x0000000000562ea8 in poll_waitevents (arg=0x3) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:698 #6 0x00007ffff70cd9d1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007ffff5a3e8fd in clone () from /lib64/libc.so.6 Breakpoint 5, dcb_process_victim_queue (listofdcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:609 609 dcb_final_free(dcb); $355 = (DCB *) 0x23b17b0 [Switching to Thread 0x7ffff7fd9820 (LWP 14546)] Breakpoint 11, dcb_close (dcb=0x23b1050) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 1816 CHK_DCB(dcb); $356 = (DCB *) 0x23b1050 #0 dcb_close (dcb=0x23b1050) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 #1 0x00007fffdc309324 in closeSession (instance=0x239a480, router_session=0x23b1010) at /usr/local/skysql/maxscale/MaxScale/server/modules/routing/readconnroute.c:673 #2 0x00007fffdaed1d7e in gw_client_close (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1825 #3 0x00000000005556e8 in dcb_close_finish (dcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 #4 0x0000000000551544 in dcb_process_victim_queue (listofdcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 #5 0x00000000005513a9 in dcb_process_zombies (threadid=0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:515 #6 0x0000000000562ea8 in poll_waitevents (arg=0x0) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:698 #7 0x000000000054eeca in main (argc=2, argv=0x7fffffffe118) at /usr/local/skysql/maxscale/MaxScale/server/core/gateway.c:1895 Breakpoint 5, dcb_process_victim_queue (listofdcb=0x23b0b00) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:609 609 dcb_final_free(dcb); $357 = (DCB *) 0x23b0b00 [Switching to Thread 0x7fffcbfff700 (LWP 14555)] ---Type to continue, or q to quit--- Breakpoint 3, dcb_process_victim_queue (listofdcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:541 541 if (dcb->state == DCB_STATE_POLLING || dcb->state == DCB_STATE_LISTENING) $358 = (DCB *) 0x23b1380 $359 = (DCB *) 0x23b17b0 [Switching to Thread 0x7fffca1fc700 (LWP 14558)] Breakpoint 6, dcb_close_finish (dcb=0x23b1050) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 1952 dcb->func.close(dcb); #0 dcb_close_finish (dcb=0x23b1050) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 #1 0x0000000000551544 in dcb_process_victim_queue (listofdcb=0x23b1050) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 #2 0x00000000005513a9 in dcb_process_zombies (threadid=6) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:515 #3 0x0000000000562ea8 in poll_waitevents (arg=0x6) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:698 #4 0x00007ffff70cd9d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff5a3e8fd in clone () from /lib64/libc.so.6 $360 = (DCB *) 0x23b1050 Breakpoint 5, dcb_process_victim_queue (listofdcb=0x23b1050) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:609 609 dcb_final_free(dcb); $361 = (DCB *) 0x23b1050 [Switching to Thread 0x7fffcbfff700 (LWP 14555)] Breakpoint 4, dcb_process_victim_queue (listofdcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 564 dcb_close_finish(dcb); $362 = (DCB *) 0x23b1380 Breakpoint 6, dcb_close_finish (dcb=0x23b1380) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 1952 dcb->func.close(dcb); #0 dcb_close_finish (dcb=0x23b1380) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 #1 0x0000000000551544 in dcb_process_victim_queue (listofdcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 #2 0x00000000005513a9 in dcb_process_zombies (threadid=3) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:515 #3 0x0000000000562ea8 in poll_waitevents (arg=0x3) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:698 #4 0x00007ffff70cd9d1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff5a3e8fd in clone () from /lib64/libc.so.6 $363 = (DCB *) 0x23b1380 Breakpoint 9, gw_client_close (dcb=0x23b1380) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1825 1825 router->closeSession(router_instance, session->router_session); #0 gw_client_close (dcb=0x23b1380) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1825 #1 0x00000000005556e8 in dcb_close_finish (dcb=0x23b1380) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 #2 0x0000000000551544 in dcb_process_victim_queue (listofdcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 #3 0x00000000005513a9 in dcb_process_zombies (threadid=3) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:515 #4 0x0000000000562ea8 in poll_waitevents (arg=0x3) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:698 #5 0x00007ffff70cd9d1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007ffff5a3e8fd in clone () from /lib64/libc.so.6 $364 = (DCB *) 0x23b1380 $365 = {ses_chk_top = CHK_NUM_SESSION, ses_lock = {lock = 0}, state = SESSION_STATE_STOPPING, ses_id = 9, ses_enabled_logs = 0, client = 0x23b1380, data = 0x23b1550, router_session = 0x23b1770, stats = {connect = 1441406081}, service = 0x23aace0, n_filters = 0, filters = 0x0, head = {instance = 0x239a480, session = 0x23b1770, routeQuery = 0x7fffdc309326 }, tail = { instance = 0x23b16c0, session = 0x23b16c0, clientReply = 0x55bb24 , error = 0}, next = 0x7fffc0000ef0, refcount = 1, ses_is_child = false, ses_chk_tail = CHK_NUM_SESSION} $366 = {rses_chk_top = CHK_NUM_ROUTER_SES, rses_lock = {lock = 0}, rses_versno = 0, rses_closed = false, backend = 0x239a4c0, backend_dcb = 0x23b17b0, next = 0x7fffc0000fa0, rses_capabilities = 2, rses_chk_tail = CHK_NUM_ROUTER_SES} Breakpoint 7, closeSession (instance=0x239a480, router_session=0x23b1770) at /usr/local/skysql/maxscale/MaxScale/server/modules/routing/readconnroute.c:654 654 CHK_CLIENT_RSES(router_cli_ses); #0 closeSession (instance=0x239a480, router_session=0x23b1770) at /usr/local/skysql/maxscale/MaxScale/server/modules/routing/readconnroute.c:654 #1 0x00007fffdaed1d7e in gw_client_close (dcb=0x23b1380) at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1825 #2 0x00000000005556e8 in dcb_close_finish (dcb=0x23b1380) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 #3 0x0000000000551544 in dcb_process_victim_queue (listofdcb=0x23b17b0) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 #4 0x00000000005513a9 in dcb_process_zombies (threadid=3) at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:515 #5 0x0000000000562ea8 in poll_waitevents (arg=0x3) at /usr/local/skysql/maxscale/MaxScale/server/core/poll.c:698 #6 0x00007ffff70cd9d1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007ffff5a3e8fd in clone () from /lib64/libc.so.6 $367 = (DCB *) 0x23b17b0 maxscale: /usr/local/skysql/maxscale/MaxScale/server/modules/routing/readconnroute.c:672: closeSession: Assertion `backend_dcb->dcb_chk_top == CHK_NUM_DCB && backend_dcb->dcb_chk_tail == CHK_NUM_DCB' failed. Program received signal SIGABRT, Aborted. ---Type to continue, or q to quit--- 0x00007ffff5988625 in raise () from /lib64/libc.so.6 (gdb) info b Num Type Disp Enb Address What 3 breakpoint keep y 0x00000000005513d5 in dcb_process_victim_queue at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:541 breakpoint already hit 6 times p dcb p listofdcb c 4 breakpoint keep y 0x0000000000551538 in dcb_process_victim_queue at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:564 breakpoint already hit 5 times p dcb c 5 breakpoint keep y 0x00000000005516ef in dcb_process_victim_queue at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:609 breakpoint already hit 4 times p dcb c 6 breakpoint keep y 0x00000000005556d4 in dcb_close_finish at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1952 breakpoint already hit 5 times bt p dcb c 7 breakpoint keep y 0x00007fffdc3091d1 in closeSession at /usr/local/skysql/maxscale/MaxScale/server/modules/routing/readconnroute.c:654 breakpoint already hit 3 times bt p router_cli_ses->backend_dcb c 9 breakpoint keep y 0x00007fffdaed1d62 in gw_client_close at /usr/local/skysql/maxscale/MaxScale/server/modules/protocol/mysql_client.c:1825 breakpoint already hit 3 times bt p dcb p *dcb->session p *(ROUTER_CLIENT_SES *)dcb->session->router_session c 11 breakpoint keep y 0x0000000000554eba in dcb_close at /usr/local/skysql/maxscale/MaxScale/server/core/dcb.c:1816 breakpoint already hit 10 times p dcb bt c (gdb)