warning: Can not parse XML syscalls information; XML support was disabled at compile time. GNU gdb (Gentoo 7.0 p2) 7.0 Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-pc-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/sbin/mysqld...(no debugging symbols found)...done. Attaching to program: /usr/sbin/mysqld, process 4737 Reading symbols from /lib/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/librt.so.1 Reading symbols from /lib/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libz.so.1 Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /lib/libpthread.so.0...(no debugging symbols found)...done. [Thread debugging using libthread_db enabled] [New Thread 0x7ff47ba35910 (LWP 5108)] [New Thread 0x7ff47ba76910 (LWP 4782)] [New Thread 0x7ff47bab7910 (LWP 4764)] [New Thread 0x7ff47baf8910 (LWP 4763)] [New Thread 0x7ff49cbef910 (LWP 4757)] [New Thread 0x7ff49d3f0910 (LWP 4756)] [New Thread 0x7ff49dbf1910 (LWP 4755)] [New Thread 0x7ff49ebf3910 (LWP 4751)] [New Thread 0x7ff49f3f4910 (LWP 4750)] [New Thread 0x7ff49fbf5910 (LWP 4749)] [New Thread 0x7ff4d9dc9910 (LWP 4748)] Loaded symbols for /lib/libpthread.so.0 Reading symbols from /lib/libcrypt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libcrypt.so.1 Reading symbols from /lib/libnsl.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libnsl.so.1 Reading symbols from /usr/lib/gcc/x86_64-pc-linux-gnu/4.3.4/libstdc++.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gcc/x86_64-pc-linux-gnu/4.3.4/libstdc++.so.6 Reading symbols from /lib/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libm.so.6 Reading symbols from /lib/libgcc_s.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libgcc_s.so.1 Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 Reading symbols from /lib/libnss_compat.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_compat.so.2 Reading symbols from /lib/libnss_nis.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_nis.so.2 Reading symbols from /lib/libnss_files.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_files.so.2 0x00007ff4d9e925f2 in select () from /lib/libc.so.6 (gdb) thread apply all bt full Thread 12 (Thread 0x7ff4d9dc9910 (LWP 4748)): #0 0x00007ff4dad1f159 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 No symbol table info available. #1 0x00000000008b3066 in safe_cond_wait () No symbol table info available. #2 0x000000000083892b in os_event_wait_low () No symbol table info available. #3 0x000000000083d21b in os_aio_simulated_handle () No symbol table info available. #4 0x00000000007fdd49 in fil_aio_wait () No symbol table info available. #5 0x000000000073c9a0 in ?? () No symbol table info available. #6 0x00007ff4dad1b297 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #7 0x00007ff4d9e98fdd in clone () from /lib/libc.so.6 No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available. Thread 11 (Thread 0x7ff49fbf5910 (LWP 4749)): #0 0x00007ff4dad1f159 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 No symbol table info available. #1 0x00000000008b3066 in safe_cond_wait () No symbol table info available. #2 0x000000000083892b in os_event_wait_low () No symbol table info available. #3 0x000000000083d21b in os_aio_simulated_handle () No symbol table info available. #4 0x00000000007fdd49 in fil_aio_wait () No symbol table info available. #5 0x000000000073c9a0 in ?? () No symbol table info available. #6 0x00007ff4dad1b297 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #7 0x00007ff4d9e98fdd in clone () from /lib/libc.so.6 ---Type to continue, or q to quit--- No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available. Thread 10 (Thread 0x7ff49f3f4910 (LWP 4750)): #0 0x00007ff4dad1f159 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 No symbol table info available. #1 0x00000000008b3066 in safe_cond_wait () No symbol table info available. #2 0x000000000083892b in os_event_wait_low () No symbol table info available. #3 0x000000000083d21b in os_aio_simulated_handle () No symbol table info available. #4 0x00000000007fdd49 in fil_aio_wait () No symbol table info available. #5 0x000000000073c9a0 in ?? () No symbol table info available. #6 0x00007ff4dad1b297 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #7 0x00007ff4d9e98fdd in clone () from /lib/libc.so.6 No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available. Thread 9 (Thread 0x7ff49ebf3910 (LWP 4751)): #0 0x00007ff4dad1f159 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 No symbol table info available. #1 0x00000000008b3066 in safe_cond_wait () No symbol table info available. #2 0x000000000083892b in os_event_wait_low () No symbol table info available. #3 0x000000000083d21b in os_aio_simulated_handle () No symbol table info available. #4 0x00000000007fdd49 in fil_aio_wait () No symbol table info available. #5 0x000000000073c9a0 in ?? () No symbol table info available. ---Type to continue, or q to quit--- #6 0x00007ff4dad1b297 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #7 0x00007ff4d9e98fdd in clone () from /lib/libc.so.6 No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available. Thread 8 (Thread 0x7ff49dbf1910 (LWP 4755)): #0 0x00007ff4d9e925f2 in select () from /lib/libc.so.6 No symbol table info available. #1 0x000000000083a40b in os_thread_sleep () No symbol table info available. #2 0x000000000073b1d5 in srv_lock_timeout_and_monitor_thread () No symbol table info available. #3 0x00007ff4dad1b297 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #4 0x00007ff4d9e98fdd in clone () from /lib/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. Thread 7 (Thread 0x7ff49d3f0910 (LWP 4756)): #0 0x00007ff4d9e925f2 in select () from /lib/libc.so.6 No symbol table info available. #1 0x000000000083a40b in os_thread_sleep () No symbol table info available. #2 0x0000000000739a2d in srv_error_monitor_thread () No symbol table info available. #3 0x00007ff4dad1b297 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #4 0x00007ff4d9e98fdd in clone () from /lib/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. Thread 6 (Thread 0x7ff49cbef910 (LWP 4757)): #0 0x00007ff4dad1f159 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 ---Type to continue, or q to quit--- No symbol table info available. #1 0x00000000008b3066 in safe_cond_wait () No symbol table info available. #2 0x000000000083892b in os_event_wait_low () No symbol table info available. #3 0x0000000000737eec in srv_master_thread () No symbol table info available. #4 0x00007ff4dad1b297 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #5 0x00007ff4d9e98fdd in clone () from /lib/libc.so.6 No symbol table info available. #6 0x0000000000000000 in ?? () No symbol table info available. Thread 5 (Thread 0x7ff47baf8910 (LWP 4763)): #0 0x00007ff4dad22a47 in do_sigwait () from /lib/libpthread.so.0 No symbol table info available. #1 0x00007ff4dad22aed in sigwait () from /lib/libpthread.so.0 No symbol table info available. #2 0x00000000005a33db in signal_hand () No symbol table info available. #3 0x00007ff4dad1b297 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #4 0x00007ff4d9e98fdd in clone () from /lib/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. Thread 4 (Thread 0x7ff47bab7910 (LWP 4764)): #0 0x00007ff4dad1f3dd in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 No symbol table info available. #1 0x00000000008b2f4e in safe_cond_timedwait () No symbol table info available. #2 0x00000000005a140a in handle_manager () No symbol table info available. #3 0x00007ff4dad1b297 in start_thread () from /lib/libpthread.so.0 No symbol table info available. ---Type to continue, or q to quit--- #4 0x00007ff4d9e98fdd in clone () from /lib/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. Thread 3 (Thread 0x7ff47ba76910 (LWP 4782)): #0 0x00007ff4dad21bbb in read () from /lib/libpthread.so.0 No symbol table info available. #1 0x000000000088d009 in vio_read () No symbol table info available. #2 0x0000000000595027 in ?? () No symbol table info available. #3 0x000000000059583d in my_net_read () No symbol table info available. #4 0x00000000005caeb8 in handle_one_connection () No symbol table info available. #5 0x00007ff4dad1b297 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #6 0x00007ff4d9e98fdd in clone () from /lib/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. Thread 2 (Thread 0x7ff47ba35910 (LWP 5108)): #0 0x00007ff4dad1f159 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 No symbol table info available. #1 0x00000000008b3066 in safe_cond_wait () No symbol table info available. #2 0x00000000005a3c11 in end_thread(THD*, bool) () No symbol table info available. #3 0x00000000005ca68a in handle_one_connection () No symbol table info available. #4 0x00007ff4dad1b297 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #5 0x00007ff4d9e98fdd in clone () from /lib/libc.so.6 No symbol table info available. #6 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- No symbol table info available. Thread 1 (Thread 0x7ff4db75e700 (LWP 4737)): #0 0x00007ff4d9e925f2 in select () from /lib/libc.so.6 No symbol table info available. #1 0x00000000005a4ec8 in handle_connections_sockets () No symbol table info available. #2 0x00000000005a95bd in main () No symbol table info available.