2010-08-28 08:02:32.902844+00:00 https://api.launchpad.net/1.0/bugs/619666 https://api.launchpad.net/1.0/~pstoev-askmonty https://api.launchpad.net/1.0/maria/+milestone/5.2 https://api.launchpad.net/1.0/bugs/619666/linked_branches https://api.launchpad.net/1.0/bugs/619666/activity https://bugs.launchpad.net/bugs/619666 Philip Stoev Michael Widenius Maria 5.2 New Medium 2010-08-18 07:01:15.622159+00:00 to continue, or q to quit--- #9 0x08527560 in flush_pagecache_blocks_with_filter (pagecache=0x9281fa0, file=0xb39ece8, type=FLUSH_RELEASE, filter=0, filter_arg=0x0) at ma_pagecache.c:4652 #10 0x085583db in _ma_once_end_block_record (share=0xb39e708) at ma_blockrec.c:432 #11 0x0857b96f in maria_close (info=0xab55978) at ma_close.c:79 #12 0x0852acc8 in ha_maria::close (this=0xab731e0) at ha_maria.cc:1051 #13 0x082df4e8 in closefrm (table=0xb2aab48, free_share=true) at table.cc:2451 #14 0x082c6d9a in intern_close_table (table=0xb2aab48) at sql_base.cc:786 #15 0x082c6e3b in free_cache_entry (table=0xb2aab48) at sql_base.cc:808 #16 0x0872a39c in my_hash_delete (hash=0x8a6e7a0, record=0xb2aab48 "\310ܺ\n\340\061\267\n\220\221\325\n8k\203\n") at hash.c:562 #17 0x082c7aa8 in close_open_tables (thd=0xb140730) at sql_base.cc:1208 #18 0x082c7e04 in close_thread_tables (thd=0xb140730) at sql_base.cc:1361 #19 0x0827faff in dispatch_command (command=COM_QUERY, thd=0xb140730, packet=0xb142739 "", packet_length=100) at sql_parse.cc:1636 #20 0x0827dee7 in do_command (thd=0xb140730) at sql_parse.cc:898 #21 0x0827aea8 in handle_one_connection (arg=0xb140730) at sql_connect.cc:1154 #22 0x00a08919 in start_thread () from /lib/libpthread.so.0 #23 0x001ede5e in clone () from /lib/libc.so.6 and several threads with: #2 0x08747ec2 in safe_cond_wait (cond=0x9278954, mp=0x92788f4, file=0x88d5d60 "ma_loghandler.c", line=7689) at thr_mutex.c:496 #3 0x0851b058 in translog_flush_wait_for_end (lsn=4303370971) at ma_loghandler.c:7688 #4 0x0851bb43 in translog_flush (lsn=4303370971) at ma_loghandler.c:7967 #5 0x085b5247 in ma_commit (trn=0xae140c0) at ma_commit.c:61 #6 0x0852f62f in ha_maria::implicit_commit (thd=0xb13e330, new_trn=false) at ha_maria.cc:2647 #7 0x0827fab4 in dispatch_command (command=COM_QUERY, thd=0xb13e330, packet=0xb0e0789 "REPLACE INTO smf_log_boards (`id_msg`,`id_member`,`id_board`) VALUES (209,4,147)", packet_length=80) at sql_parse.cc:1625 #8 0x0827dee7 in do_command (thd=0xb13e330) at sql_parse.cc:898 #9 0x0827aea8 in handle_one_connection (arg=0xb13e330) at sql_connect.cc:1154 #10 0x00a08919 in start_thread () from /lib/libpthread.so.0 #11 0x001ede5e in clone () from /lib/libc.so.6]]> bug Philip Stoev added bug attachment added Philip Stoev maria: milestone Philip Stoev maria: importance Philip Stoev maria: assignee Philip Stoev Philip Stoev Philip Stoev to continue, or q to quit--- #1 0x00a0c5e4 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0x085feefe in xt_timed_wait_cond (self=0xa906ab0, cond=0xae6b89e8, mutex=0xae6b89d0, milli_sec=120000) at thread_xt.cc:1989 #3 0x0862b19e in dl_co_wait (self=0xa906ab0, db=0xae697010, secs=120) at datalog_xt.cc:1714 #4 0x0862c56d in dl_co_main (self=0xa906ab0, once_off=0) at datalog_xt.cc:2013 #5 0x0862c6d0 in dl_run_co_thread (self=0xa906ab0) at datalog_xt.cc:2051 #6 0x085fcdb1 in xt_thread_main (data=0xaf10912c) at thread_xt.cc:1036 #7 0x00a08919 in start_thread () from /lib/libpthread.so.0 #8 0x001ede5e in clone () from /lib/libc.so.6 Thread 15 (Thread 0xacecab70 (LWP 6946)): #0 0x0088c424 in __kernel_vsyscall () #1 0x00a0c5e4 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0x085feefe in xt_timed_wait_cond (self=0xa9140f8, cond=0xae6b8984, mutex=0xae6b896c, milli_sec=500) at thread_xt.cc:1989 #3 0x0861151a in xlog_wr_wait_for_log_flush (self=0xa9140f8, db=0xae697010) at xactlog_xt.cc:2425 #4 0x08611ecd in xlog_wr_main (self=0xa9140f8) at xactlog_xt.cc:2622 #5 0x08612041 in xlog_wr_run_thread (self=0xa9140f8) at xactlog_xt.cc:2647 #6 0x085fcdb1 in xt_thread_main (data=0xaf10912c) at thread_xt.cc:1036 #7 0x00a08919 in start_thread () from /lib/libpthread.so.0 #8 0x001ede5e in clone () from /lib/libc.so.6 Thread 14 (Thread 0xac4c9b70 (LWP 6948)): #0 0x0088c424 in __kernel_vsyscall () #1 0x00a0c5e4 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0x085feefe in xt_timed_wait_cond (self=0xa921938, cond=0xae6c296c, mutex=0xae6c2954, milli_sec=400) at thread_xt.cc:1989 #3 0x085e542e in xres_cp_wait_for_log_writer (self=0xa921938, db=0xae697010, milli_secs=400) at restart_xt.cc:2517 #4 0x085e57c3 in xres_cp_main (self=0xa921938) at restart_xt.cc:2598 #5 0x085e5974 in xres_cp_run_thread (self=0xa921938) at restart_xt.cc:2626 #6 0x085fcdb1 in xt_thread_main (data=0xaf10912c) at thread_xt.cc:1036 #7 0x00a08919 in start_thread () from /lib/libpthread.so.0 #8 0x001ede5e in clone () from /lib/libc.so.6 Thread 13 (Thread 0xae457b70 (LWP 6949)): #0 0x0088c424 in __kernel_vsyscall () #1 0x00a0f40b in read () from /lib/libpthread.so.0 #2 0x08712a8d in vio_read (vio=0xa8cca48, buf=0xa8e7a18 "\a", size=4) at viosocket.c:44 #3 0x082618c7 in my_real_read (net=0xa8e5a8c, complen=0xae4572c8) at net_serv.cc:824 #4 0x08261f00 in my_net_read (net=0xa8e5a8c) at net_serv.cc:1017 #5 0x0827dd30 in do_command (thd=0xa8e5a10) at sql_parse.cc:840 #6 0x0827aea8 in handle_one_connection (arg=0xa8e5a10) at sql_connect.cc:1154 #7 0x00a08919 in start_thread () from /lib/libpthread.so.0 #8 0x001ede5e in clone () from /lib/libc.so.6 Thread 12 (Thread 0xb5cb1b70 (LWP 6957)): #0 0x0088c424 in __kernel_vsyscall () #1 0x00a0efa9 in __lll_lock_wait () from /lib/libpthread.so.0 ---Type to continue, or q to quit--- #2 0x00a0a34d in _L_lock_865 () from /lib/libpthread.so.0 #3 0x00a0a303 in pthread_mutex_lock () from /lib/libpthread.so.0 #4 0x08747807 in safe_mutex_lock (mp=0x8a6a860, my_flags=0, file=0x8880718 "sql_base.cc", line=1198) at thr_mutex.c:297 #5 0x082c7a26 in close_open_tables (thd=0xa969000) at sql_base.cc:1198 #6 0x082c7e04 in close_thread_tables (thd=0xa969000) at sql_base.cc:1361 #7 0x0827faff in dispatch_command (command=COM_QUERY, thd=0xa969000, packet=0xa9d3b89 "UPDATE smf_log_packages SET install_state = 130", packet_length=47) at sql_parse.cc:1636 #8 0x0827dee7 in do_command (thd=0xa969000) at sql_parse.cc:898 #9 0x0827aea8 in handle_one_connection (arg=0xa969000) at sql_connect.cc:1154 #10 0x00a08919 in start_thread () from /lib/libpthread.so.0 #11 0x001ede5e in clone () from /lib/libc.so.6 Thread 11 (Thread 0xb5c48b70 (LWP 6959)): #0 0x0088c424 in __kernel_vsyscall () #1 0x00a0c23c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0x08747ec2 in safe_cond_wait (cond=0x9278954, mp=0x92788f4, file=0x88d5d60 "ma_loghandler.c", line=7689) at thr_mutex.c:496 #3 0x0851b058 in translog_flush_wait_for_end (lsn=4303371749) at ma_loghandler.c:7688 #4 0x0851bb43 in translog_flush (lsn=4303371749) at ma_loghandler.c:7967 #5 0x085b5247 in ma_commit (trn=0xb1252e0) at ma_commit.c:61 #6 0x0852f62f in ha_maria::implicit_commit (thd=0xacfaa00, new_trn=false) at ha_maria.cc:2647 #7 0x0827fab4 in dispatch_command (command=COM_QUERY, thd=0xacfaa00, packet=0xacfca09 "INSERT INTO smf_log_subscribed (`id_subscribe`,`id_member`,`old_id_group`,`start_time`,`end_time`,`status`,`pending_details`) VALUES (10370560,80,14298624,0,8274432,0,'out')", packet_length=173) at sql_parse.cc:1625 #8 0x0827dee7 in do_command (thd=0xacfaa00) at sql_parse.cc:898 #9 0x0827aea8 in handle_one_connection (arg=0xacfaa00) at sql_connect.cc:1154 #10 0x00a08919 in start_thread () from /lib/libpthread.so.0 #11 0x001ede5e in clone () from /lib/libc.so.6 Thread 10 (Thread 0xb5b7cb70 (LWP 6961)): #0 0x0088c424 in __kernel_vsyscall () #1 0x00a0efa9 in __lll_lock_wait () from /lib/libpthread.so.0 #2 0x00a0a34d in _L_lock_865 () from /lib/libpthread.so.0 #3 0x00a0a303 in pthread_mutex_lock () from /lib/libpthread.so.0 #4 0x08747807 in safe_mutex_lock (mp=0x8a6a860, my_flags=0, file=0x8880718 "sql_base.cc", line=1198) at thr_mutex.c:297 #5 0x082c7a26 in close_open_tables (thd=0xada0b30) at sql_base.cc:1198 #6 0x082c7e04 in close_thread_tables (thd=0xada0b30) at sql_base.cc:1361 #7 0x0827faff in dispatch_command (command=COM_QUERY, thd=0xada0b30, packet=0xadadc59 "REPLACE INTO smf_log_mark_read (`id_msg`,`id_member`,`id_board`) VALUES (198,12353280,6763520)", packet_length=94) at sql_parse.cc:1636 #8 0x0827dee7 in do_command (thd=0xada0b30) at sql_parse.cc:898 #9 0x0827aea8 in handle_one_connection (arg=0xada0b30) at sql_connect.cc:1154 #10 0x00a08919 in start_thread () from /lib/libpthread.so.0 #11 0x001ede5e in clone () from /lib/libc.so.6 Thread 9 (Thread 0xaba87b70 (LWP 6963)): #0 0x0088c424 in __kernel_vsyscall () ---Type to continue, or q to quit--- #1 0x00a0efa9 in __lll_lock_wait () from /lib/libpthread.so.0 #2 0x00a0a34d in _L_lock_865 () from /lib/libpthread.so.0 #3 0x00a0a303 in pthread_mutex_lock () from /lib/libpthread.so.0 #4 0x08747807 in safe_mutex_lock (mp=0x8a6a860, my_flags=0, file=0x8880718 "sql_base.cc", line=1198) at thr_mutex.c:297 #5 0x082c7a26 in close_open_tables (thd=0xae3c0d8) at sql_base.cc:1198 #6 0x082c7e04 in close_thread_tables (thd=0xae3c0d8) at sql_base.cc:1361 #7 0x0827faff in dispatch_command (command=COM_QUERY, thd=0xae3c0d8, packet=0xae5ab41 "INSERT INTO smf_approval_queue (`id_attach`,`id_msg`) VALUES (5,16389632)", packet_length=73) at sql_parse.cc:1636 #8 0x0827dee7 in do_command (thd=0xae3c0d8) at sql_parse.cc:898 #9 0x0827aea8 in handle_one_connection (arg=0xae3c0d8) at sql_connect.cc:1154 #10 0x00a08919 in start_thread () from /lib/libpthread.so.0 #11 0x001ede5e in clone () from /lib/libc.so.6 Thread 8 (Thread 0xaba1eb70 (LWP 6965)): #0 0x0088c424 in __kernel_vsyscall () #1 0x00a0efa9 in __lll_lock_wait () from /lib/libpthread.so.0 #2 0x00a0a34d in _L_lock_865 () from /lib/libpthread.so.0 #3 0x00a0a303 in pthread_mutex_lock () from /lib/libpthread.so.0 #4 0x08747807 in safe_mutex_lock (mp=0x8a6a860, my_flags=0, file=0x8880718 "sql_base.cc", line=1198) at thr_mutex.c:297 #5 0x082c7a26 in close_open_tables (thd=0xada9898) at sql_base.cc:1198 #6 0x082c7e04 in close_thread_tables (thd=0xada9898) at sql_base.cc:1361 #7 0x0827faff in dispatch_command (command=COM_QUERY, thd=0xada9898, packet=0xaf03bd9 "", packet_length=91) at sql_parse.cc:1636 #8 0x0827dee7 in do_command (thd=0xada9898) at sql_parse.cc:898 #9 0x0827aea8 in handle_one_connection (arg=0xada9898) at sql_connect.cc:1154 #10 0x00a08919 in start_thread () from /lib/libpthread.so.0 #11 0x001ede5e in clone () from /lib/libc.so.6 Thread 7 (Thread 0xab9b5b70 (LWP 6967)): #0 0x0088c424 in __kernel_vsyscall () #1 0x00a0efa9 in __lll_lock_wait () from /lib/libpthread.so.0 #2 0x00a0a34d in _L_lock_865 () from /lib/libpthread.so.0 #3 0x00a0a303 in pthread_mutex_lock () from /lib/libpthread.so.0 #4 0x08747807 in safe_mutex_lock (mp=0x8a6a860, my_flags=0, file=0x8880718 "sql_base.cc", line=1198) at thr_mutex.c:297 #5 0x082c7a26 in close_open_tables (thd=0xaceb1d8) at sql_base.cc:1198 #6 0x082c7e04 in close_thread_tables (thd=0xaceb1d8) at sql_base.cc:1361 #7 0x0827faff in dispatch_command (command=COM_QUERY, thd=0xaceb1d8, packet=0xaa56f79 "INSERT INTO smf_log_actions (`log_time`,`id_log`,`id_member`,`ip`,`action`,`id_board`,`id_topic`,`id_msg`,`extra`) VALUES (114,147,9280768,'time','mm',15956992,181,12212224,'om')", packet_length=178) at sql_parse.cc:1636 #8 0x0827dee7 in do_command (thd=0xaceb1d8) at sql_parse.cc:898 #9 0x0827aea8 in handle_one_connection (arg=0xaceb1d8) at sql_connect.cc:1154 #10 0x00a08919 in start_thread () from /lib/libpthread.so.0 #11 0x001ede5e in clone () from /lib/libc.so.6 Thread 6 (Thread 0xab92bb70 (LWP 6969)): #0 0x0088c424 in __kernel_vsyscall () ---Type to continue, or q to quit--- #1 0x00a0efa9 in __lll_lock_wait () from /lib/libpthread.so.0 #2 0x00a0a34d in _L_lock_865 () from /lib/libpthread.so.0 #3 0x00a0a303 in pthread_mutex_lock () from /lib/libpthread.so.0 #4 0x08747807 in safe_mutex_lock (mp=0x8a6a860, my_flags=0, file=0x8880718 "sql_base.cc", line=2747) at thr_mutex.c:297 #5 0x082cad53 in open_table (thd=0xaf86ea0, table_list=0xaa6bcf0, mem_root=0xab92a070, refresh=0xab92a0b7, flags=0) at sql_base.cc:2747 #6 0x082ce729 in open_tables (thd=0xaf86ea0, start=0xab92a464, counter=0xab92a3d8, flags=0) at sql_base.cc:4656 #7 0x0832d29a in mysql_update (thd=0xaf86ea0, table_list=0xaa6bcf0, fields=..., values=..., conds=0xaa7f148, order_num=0, order=0x0, limit=18446744073709551615, handle_duplicates=DUP_ERROR, ignore=false) at sql_update.cc:212 #8 0x08283855 in mysql_execute_command (thd=0xaf86ea0) at sql_parse.cc:3120 #9 0x0828c847 in mysql_parse (thd=0xaf86ea0, inBuf=0xaa2bb80 "UPDATE smf_log_polls SET id_member = 12643328 WHERE id_member IN (4)", length=68, found_semicolon=0xab92b22c) at sql_parse.cc:6055 #10 0x0827ea43 in dispatch_command (command=COM_QUERY, thd=0xaf86ea0, packet=0xaf88ea9 "UPDATE smf_log_polls SET id_member = 12643328 WHERE id_member IN (4)", packet_length=68) at sql_parse.cc:1204 #11 0x0827dee7 in do_command (thd=0xaf86ea0) at sql_parse.cc:898 #12 0x0827aea8 in handle_one_connection (arg=0xaf86ea0) at sql_connect.cc:1154 #13 0x00a08919 in start_thread () from /lib/libpthread.so.0 #14 0x001ede5e in clone () from /lib/libc.so.6 Thread 5 (Thread 0xab81db70 (LWP 6971)): #0 0x0088c424 in __kernel_vsyscall () #1 0x00a0c23c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0x08747ec2 in safe_cond_wait (cond=0x9278954, mp=0x92788f4, file=0x88d5d60 "ma_loghandler.c", line=7689) at thr_mutex.c:496 #3 0x0851b058 in translog_flush_wait_for_end (lsn=4303371225) at ma_loghandler.c:7688 #4 0x0851bb43 in translog_flush (lsn=4303371225) at ma_loghandler.c:7967 #5 0x085b5247 in ma_commit (trn=0xb1e3400) at ma_commit.c:61 #6 0x0852f62f in ha_maria::implicit_commit (thd=0xb05b8b0, new_trn=false) at ha_maria.cc:2647 #7 0x0827fab4 in dispatch_command (command=COM_QUERY, thd=0xb05b8b0, packet=0xb05f769 "INSERT IGNORE INTO smf_log_notify (`id_member`,`id_topic`) VALUES (10533632,23)", packet_length=79) at sql_parse.cc:1625 #8 0x0827dee7 in do_command (thd=0xb05b8b0) at sql_parse.cc:898 #9 0x0827aea8 in handle_one_connection (arg=0xb05b8b0) at sql_connect.cc:1154 #10 0x00a08919 in start_thread () from /lib/libpthread.so.0 #11 0x001ede5e in clone () from /lib/libc.so.6 Thread 4 (Thread 0xab793b70 (LWP 6973)): #0 0x0088c424 in __kernel_vsyscall () #1 0x00a0c23c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0x08747ec2 in safe_cond_wait (cond=0x9278954, mp=0x92788f4, file=0x88d5d60 "ma_loghandler.c", line=7689) at thr_mutex.c:496 #3 0x0851b058 in translog_flush_wait_for_end (lsn=4303371829) at ma_loghandler.c:7688 #4 0x0851bb43 in translog_flush (lsn=4303371829) at ma_loghandler.c:7967 #5 0x0856d7b2 in flush_log_for_bitmap (page=0xb6079008 "\002", page_no=0, data_ptr=0xb39e708 "\376\376\t\003\f") at ma_bitmap.c:2558 #6 0x0851dd94 in pagecache_fwrite (pagecache=0x9281fa0, filedesc=0xb5f03684, buffer=0xb6079008 "\002", pageno=0, type=PAGECACHE_PLAIN_PAGE, flags=36) at ma_pagecache.c:618 #7 0x0852695f in flush_cached_blocks (pagecache=0x9281fa0, file=0xb39ece8, cache=0xab790b70, end=0xab790b78, type=FLUSH_RELEASE, first_errno=0xab790b5c) at ma_pagecache.c:4240 #8 0x085271b9 in flush_pagecache_blocks_int (pagecache=0x9281fa0, file=0xb39ece8, type=FLUSH_RELEASE, filter=0, filter_arg=0x0) at ma_pagecache.c:4530 ---Type to continue, or q to quit--- #9 0x08527560 in flush_pagecache_blocks_with_filter (pagecache=0x9281fa0, file=0xb39ece8, type=FLUSH_RELEASE, filter=0, filter_arg=0x0) at ma_pagecache.c:4652 #10 0x085583db in _ma_once_end_block_record (share=0xb39e708) at ma_blockrec.c:432 #11 0x0857b96f in maria_close (info=0xab55978) at ma_close.c:79 #12 0x0852acc8 in ha_maria::close (this=0xab731e0) at ha_maria.cc:1051 #13 0x082df4e8 in closefrm (table=0xb2aab48, free_share=true) at table.cc:2451 #14 0x082c6d9a in intern_close_table (table=0xb2aab48) at sql_base.cc:786 #15 0x082c6e3b in free_cache_entry (table=0xb2aab48) at sql_base.cc:808 #16 0x0872a39c in my_hash_delete (hash=0x8a6e7a0, record=0xb2aab48 "\310ܺ\n\340\061\267\n\220\221\325\n8k\203\n") at hash.c:562 #17 0x082c7aa8 in close_open_tables (thd=0xb140730) at sql_base.cc:1208 #18 0x082c7e04 in close_thread_tables (thd=0xb140730) at sql_base.cc:1361 #19 0x0827faff in dispatch_command (command=COM_QUERY, thd=0xb140730, packet=0xb142739 "", packet_length=100) at sql_parse.cc:1636 #20 0x0827dee7 in do_command (thd=0xb140730) at sql_parse.cc:898 #21 0x0827aea8 in handle_one_connection (arg=0xb140730) at sql_connect.cc:1154 #22 0x00a08919 in start_thread () from /lib/libpthread.so.0 #23 0x001ede5e in clone () from /lib/libc.so.6 Thread 3 (Thread 0xab709b70 (LWP 6975)): #0 0x0088c424 in __kernel_vsyscall () #1 0x00a0c23c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0x08747ec2 in safe_cond_wait (cond=0x9278954, mp=0x92788f4, file=0x88d5d60 "ma_loghandler.c", line=7689) at thr_mutex.c:496 #3 0x0851b058 in translog_flush_wait_for_end (lsn=4303370971) at ma_loghandler.c:7688 #4 0x0851bb43 in translog_flush (lsn=4303370971) at ma_loghandler.c:7967 #5 0x085b5247 in ma_commit (trn=0xae140c0) at ma_commit.c:61 #6 0x0852f62f in ha_maria::implicit_commit (thd=0xb13e330, new_trn=false) at ha_maria.cc:2647 #7 0x0827fab4 in dispatch_command (command=COM_QUERY, thd=0xb13e330, packet=0xb0e0789 "REPLACE INTO smf_log_boards (`id_msg`,`id_member`,`id_board`) VALUES (209,4,147)", packet_length=80) at sql_parse.cc:1625 #8 0x0827dee7 in do_command (thd=0xb13e330) at sql_parse.cc:898 #9 0x0827aea8 in handle_one_connection (arg=0xb13e330) at sql_connect.cc:1154 #10 0x00a08919 in start_thread () from /lib/libpthread.so.0 #11 0x001ede5e in clone () from /lib/libc.so.6 Thread 2 (Thread 0xb5c00b70 (LWP 6994)): #0 0x0088c424 in __kernel_vsyscall () #1 0x00a0efa9 in __lll_lock_wait () from /lib/libpthread.so.0 #2 0x00a0a34d in _L_lock_865 () from /lib/libpthread.so.0 #3 0x00a0a303 in pthread_mutex_lock () from /lib/libpthread.so.0 #4 0x08747807 in safe_mutex_lock (mp=0x8a6a860, my_flags=0, file=0x8880718 "sql_base.cc", line=2747) at thr_mutex.c:297 #5 0x082cad53 in open_table (thd=0xafef528, table_list=0xb5bffe00, mem_root=0xb5bffcc0, refresh=0xb5bffd07, flags=0) at sql_base.cc:2747 #6 0x082ce729 in open_tables (thd=0xafef528, start=0xb5bffd74, counter=0xb5bffd5c, flags=0) at sql_base.cc:4656 #7 0x082cf55d in open_normal_and_derived_tables (thd=0xafef528, tables=0xb5bffe00, flags=0) at sql_base.cc:5123 #8 0x083e1dfc in mysqld_list_fields (thd=0xafef528, table_list=0xb5bffe00, wild=0xab99c98 "") at sql_show.cc:929 #9 0x0827f095 in dispatch_command (command=COM_FIELD_LIST, thd=0xafef528, packet=0xaf73471 "A", packet_length=2) at sql_parse.cc:1334 #10 0x0827dee7 in do_command (thd=0xafef528) at sql_parse.cc:898 #11 0x0827aea8 in handle_one_connection (arg=0xafef528) at sql_connect.cc:1154 ---Type to continue, or q to quit--- #12 0x00a08919 in start_thread () from /lib/libpthread.so.0 #13 0x001ede5e in clone () from /lib/libc.so.6 Thread 1 (Thread 0xb78e76d0 (LWP 6937)): #0 0x0088c424 in __kernel_vsyscall () #1 0x001e6251 in select () from /lib/libc.so.6 #2 0x08272b6a in handle_connections_sockets (arg=0x0) at mysqld.cc:5305 #3 0x08271f31 in main (argc=24, argv=0xbffddb54) at mysqld.cc:4775]]> Philip Stoev LPexportBug619666_var-bug619666.zip