Jan 17 16:17:07 server1 mysqld: 120117 16:17:07 [ERROR] mysqld got signal 11 ; Jan 17 16:17:07 server1 mysqld: This could be because you hit a bug. It is also possible that this binary Jan 17 16:17:07 server1 mysqld: or one of the libraries it was linked against is corrupt, improperly built, Jan 17 16:17:07 server1 mysqld: or misconfigured. This error can also be caused by malfunctioning hardware. Jan 17 16:17:07 server1 mysqld: We will try our best to scrape up some info that will hopefully help diagnose Jan 17 16:17:07 server1 mysqld: the problem, but since we have already crashed, something is definitely wrong Jan 17 16:17:07 server1 mysqld: and this may fail. Jan 17 16:17:07 server1 mysqld: Jan 17 16:17:07 server1 mysqld: key_buffer_size=0 Jan 17 16:17:07 server1 mysqld: read_buffer_size=131072 Jan 17 16:17:07 server1 mysqld: max_used_connections=17 Jan 17 16:17:07 server1 mysqld: max_threads=502 Jan 17 16:17:07 server1 mysqld: threads_connected=6 Jan 17 16:17:07 server1 mysqld: It is possible that mysqld could use up to Jan 17 16:17:07 server1 mysqld: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 1098540 K Jan 17 16:17:07 server1 mysqld: bytes of memory Jan 17 16:17:07 server1 mysqld: Hope that's ok; if not, decrease some variables in the equation. Jan 17 16:17:07 server1 mysqld: Jan 17 16:17:07 server1 mysqld: Thread pointer: 0x7fd61f517b70 Jan 17 16:17:07 server1 mysqld: Attempting backtrace. You can use the following information to find out Jan 17 16:17:07 server1 mysqld: where mysqld died. If you see no messages after this, something went Jan 17 16:17:07 server1 mysqld: terribly wrong... Jan 17 16:17:07 server1 mysqld: stack_bottom = 0x2020202020202020 thread_stack 0x40000 Jan 17 16:17:07 server1 mysqld: *** glibc detected *** /usr/sbin/mysqld: malloc(): memory corruption: 0x00007fd62147d000 *** Jan 17 16:17:07 server1 mysqld: ======= Backtrace: ========= Jan 17 16:17:07 server1 mysqld: /lib/libc.so.6(+0x71ad6)[0x7fd618ebdad6] Jan 17 16:17:07 server1 mysqld: /lib/libc.so.6(+0x74b6d)[0x7fd618ec0b6d] Jan 17 16:17:07 server1 mysqld: /lib/libc.so.6(__libc_malloc+0x70)[0x7fd618ec2930] Jan 17 16:17:07 server1 mysqld: /lib/libc.so.6(__backtrace_symbols+0x11f)[0x7fd618f2f96f] Jan 17 16:17:07 server1 mysqld: /usr/sbin/mysqld(my_print_stacktrace+0x5f)[0x7fd61b72d68f] Jan 17 16:17:07 server1 mysqld: /usr/sbin/mysqld(handle_segfault+0x405)[0x7fd61b368f05] Jan 17 16:17:07 server1 mysqld: /lib/libpthread.so.0(+0xef60)[0x7fd619959f60] Jan 17 16:17:07 server1 mysqld: /lib/libc.so.6(memset+0xad4)[0x7fd618ecae14] Jan 17 16:17:07 server1 mysqld: /usr/sbin/mysqld(_ZN12Field_string6unpackEPhPKhjb+0x86)[0x7fd61b3429e6] Jan 17 16:17:07 server1 mysqld: /usr/sbin/mysqld(_ZN10ha_archive10unpack_rowEP11azio_streamPh+0x187)[0x7fd61b531a07] Jan 17 16:17:07 server1 mysqld: /usr/sbin/mysqld(_ZN10ha_archive5checkEP3THDP15st_ha_check_opt+0x108)[0x7fd61b532968] Jan 17 16:17:07 server1 mysqld: /usr/sbin/mysqld(_ZN7handler8ha_checkEP3THDP15st_ha_check_opt+0x6a)[0x7fd61b45b98a] Jan 17 16:17:07 server1 mysqld: /usr/sbin/mysqld(+0x47083b)[0x7fd61b47a83b] Jan 17 16:17:07 server1 mysqld: /usr/sbin/mysqld(_Z17mysql_check_tableP3THDP10TABLE_LISTP15st_ha_check_opt+0x62)[0x7fd61b47af22] Jan 17 16:17:07 server1 mysqld: /usr/sbin/mysqld(_Z21mysql_execute_commandP3THD+0x2dea)[0x7fd61b3791aa] Jan 17 16:17:07 server1 mysqld: /usr/sbin/mysqld(_Z11mysql_parseP3THDPcjPPKc+0x2c1)[0x7fd61b37beb1] Jan 17 16:17:07 server1 mysqld: /usr/sbin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcj+0xd0b)[0x7fd61b37d01b] Jan 17 16:17:07 server1 mysqld: /usr/sbin/mysqld(_Z10do_commandP3THD+0xf4)[0x7fd61b37db34] Jan 17 16:17:07 server1 mysqld: /usr/sbin/mysqld(handle_one_connection+0x14b)[0x7fd61b36febb] Jan 17 16:17:07 server1 mysqld: /lib/libpthread.so.0(+0x68ba)[0x7fd6199518ba] Jan 17 16:17:07 server1 mysqld: /lib/libc.so.6(clone+0x6d)[0x7fd618f1b02d] Jan 17 16:17:07 server1 mysqld: ======= Memory map: ======== Jan 17 16:17:07 server1 mysqld: 7fd5f8000000-7fd5f80b5000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5f80b5000-7fd5fc000000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff347000-7fd5ff348000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff348000-7fd5ff388000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff388000-7fd5ff389000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff389000-7fd5ff3c9000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff3c9000-7fd5ff3ca000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff3ca000-7fd5ff40a000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff40a000-7fd5ff40b000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff40b000-7fd5ff44b000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff44b000-7fd5ff44c000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff44c000-7fd5ff48c000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff48c000-7fd5ff48d000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff48d000-7fd5ff4cd000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff4cd000-7fd5ff4ce000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff4ce000-7fd5ff50e000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff50e000-7fd5ff50f000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff50f000-7fd5ff54f000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff54f000-7fd5ff550000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff550000-7fd5ff590000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff590000-7fd5ff591000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff591000-7fd5ff5d1000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff5d1000-7fd5ff5d2000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff5d2000-7fd5ff612000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff612000-7fd5ff613000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff613000-7fd5ff653000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff653000-7fd5ff654000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff654000-7fd5ff694000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff694000-7fd5ff695000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff695000-7fd5ff6d5000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff6d5000-7fd5ff6d6000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff6d6000-7fd5ff716000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff716000-7fd5ff717000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff717000-7fd5ff757000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff757000-7fd5ff758000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd5ff758000-7fd617c00000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd617c00000-7fd617c0b000 r-xp 00000000 fd:04 14895939 /lib/libnss_files-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd617c0b000-7fd617e0a000 ---p 0000b000 fd:04 14895939 /lib/libnss_files-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd617e0a000-7fd617e0b000 r--p 0000a000 fd:04 14895939 /lib/libnss_files-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd617e0b000-7fd617e0c000 rw-p 0000b000 fd:04 14895939 /lib/libnss_files-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd617e0c000-7fd617e16000 r-xp 00000000 fd:04 14895941 /lib/libnss_nis-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd617e16000-7fd618015000 ---p 0000a000 fd:04 14895941 /lib/libnss_nis-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd618015000-7fd618016000 r--p 00009000 fd:04 14895941 /lib/libnss_nis-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd618016000-7fd618017000 rw-p 0000a000 fd:04 14895941 /lib/libnss_nis-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd618017000-7fd61801e000 r-xp 00000000 fd:04 14895937 /lib/libnss_compat-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61801e000-7fd61821d000 ---p 00007000 fd:04 14895937 /lib/libnss_compat-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61821d000-7fd61821e000 r--p 00006000 fd:04 14895937 /lib/libnss_compat-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61821e000-7fd61821f000 rw-p 00007000 fd:04 14895937 /lib/libnss_compat-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61821f000-7fd618220000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd618220000-7fd618a20000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd618a20000-7fd618a36000 r-xp 00000000 fd:04 14895923 /lib/libgcc_s.so.1 Jan 17 16:17:07 server1 mysqld: 7fd618a36000-7fd618c35000 ---p 00016000 fd:04 14895923 /lib/libgcc_s.so.1 Jan 17 16:17:07 server1 mysqld: 7fd618c35000-7fd618c36000 rw-p 00015000 fd:04 14895923 /lib/libgcc_s.so.1 Jan 17 16:17:07 server1 mysqld: 7fd618c36000-7fd618c49000 r-xp 00000000 fd:04 14895954 /lib/libresolv-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd618c49000-7fd618e48000 ---p 00013000 fd:04 14895954 /lib/libresolv-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd618e48000-7fd618e49000 r--p 00012000 fd:04 14895954 /lib/libresolv-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd618e49000-7fd618e4a000 rw-p 00013000 fd:04 14895954 /lib/libresolv-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd618e4a000-7fd618e4c000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd618e4c000-7fd618fa4000 r-xp 00000000 fd:04 14895914 /lib/libc-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd618fa4000-7fd6191a3000 ---p 00158000 fd:04 14895914 /lib/libc-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd6191a3000-7fd6191a7000 r--p 00157000 fd:04 14895914 /lib/libc-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd6191a7000-7fd6191a8000 rw-p 0015b000 fd:04 14895914 /lib/libc-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd6191a8000-7fd6191ad000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd6191ad000-7fd61922d000 r-xp 00000000 fd:04 14895932 /lib/libm-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61922d000-7fd61942d000 ---p 00080000 fd:04 14895932 /lib/libm-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61942d000-7fd61942e000 r--p 00080000 fd:04 14895932 /lib/libm-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61942e000-7fd61942f000 rw-p 00081000 fd:04 14895932 /lib/libm-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61942f000-7fd619525000 r-xp 00000000 fd:04 16122332 /usr/lib/libstdc++.so.6.0.13 Jan 17 16:17:07 server1 mysqld: 7fd619525000-7fd619725000 ---p 000f6000 fd:04 16122332 /usr/lib/libstdc++.so.6.0.13 Jan 17 16:17:07 server1 mysqld: 7fd619725000-7fd61972c000 r--p 000f6000 fd:04 16122332 /usr/lib/libstdc++.so.6.0.13 Jan 17 16:17:07 server1 mysqld: 7fd61972c000-7fd61972e000 rw-p 000fd000 fd:04 16122332 /usr/lib/libstdc++.so.6.0.13 Jan 17 16:17:07 server1 mysqld: 7fd61972e000-7fd619743000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd619743000-7fd61974a000 r-xp 00000000 fd:04 14895955 /lib/librt-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61974a000-7fd619949000 ---p 00007000 fd:04 14895955 /lib/librt-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd619949000-7fd61994a000 r--p 00006000 fd:04 14895955 /lib/librt-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61994a000-7fd61994b000 rw-p 00007000 fd:04 14895955 /lib/librt-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61994b000-7fd619962000 r-xp 00000000 fd:04 14895951 /lib/libpthread-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd619962000-7fd619b61000 ---p 00017000 fd:04 14895951 /lib/libpthread-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd619b61000-7fd619b62000 r--p 00016000 fd:04 14895951 /lib/libpthread-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd619b62000-7fd619b63000 rw-p 00017000 fd:04 14895951 /lib/libpthread-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd619b63000-7fd619b67000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd619b67000-7fd619b7c000 r-xp 00000000 fd:04 14895936 /lib/libnsl-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd619b7c000-7fd619d7b000 ---p 00015000 fd:04 14895936 /lib/libnsl-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd619d7b000-7fd619d7c000 r--p 00014000 fd:04 14895936 /lib/libnsl-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd619d7c000-7fd619d7d000 rw-p 00015000 fd:04 14895936 /lib/libnsl-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd619d7d000-7fd619d7f000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd619d7f000-7fd619d87000 r-xp 00000000 fd:04 14895918 /lib/libcrypt-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd619d87000-7fd619f86000 ---p 00008000 fd:04 14895918 /lib/libcrypt-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd619f86000-7fd619f87000 r--p 00007000 fd:04 14895918 /lib/libcrypt-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd619f87000-7fd619f88000 rw-p 00008000 fd:04 14895918 /lib/libcrypt-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd619f88000-7fd619fb6000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd619fb6000-7fd61a12b000 r-xp 00000000 fd:04 17165191 /usr/lib/libcrypto.so.0.9.8 Jan 17 16:17:07 server1 mysqld: 7fd61a12b000-7fd61a32b000 ---p 00175000 fd:04 17165191 /usr/lib/libcrypto.so.0.9.8 Jan 17 16:17:07 server1 mysqld: 7fd61a32b000-7fd61a353000 rw-p 00175000 fd:04 17165191 /usr/lib/libcrypto.so.0.9.8 Jan 17 16:17:07 server1 mysqld: 7fd61a353000-7fd61a357000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd61a357000-7fd61a3a6000 r-xp 00000000 fd:04 17162384 /usr/lib/libssl.so.0.9.8 Jan 17 16:17:07 server1 mysqld: 7fd61a3a6000-7fd61a5a5000 ---p 0004f000 fd:04 17162384 /usr/lib/libssl.so.0.9.8 Jan 17 16:17:07 server1 mysqld: 7fd61a5a5000-7fd61a5ac000 rw-p 0004e000 fd:04 17162384 /usr/lib/libssl.so.0.9.8 Jan 17 16:17:07 server1 mysqld: 7fd61a5ac000-7fd61a5ae000 r-xp 00000000 fd:04 14895920 /lib/libdl-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61a5ae000-7fd61a7ae000 ---p 00002000 fd:04 14895920 /lib/libdl-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61a7ae000-7fd61a7af000 r--p 00002000 fd:04 14895920 /lib/libdl-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61a7af000-7fd61a7b0000 rw-p 00003000 fd:04 14895920 /lib/libdl-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61a7b0000-7fd61a7b8000 r-xp 00000000 fd:04 14895967 /lib/libwrap.so.0.7.6 Jan 17 16:17:07 server1 mysqld: 7fd61a7b8000-7fd61a9b7000 ---p 00008000 fd:04 14895967 /lib/libwrap.so.0.7.6 Jan 17 16:17:07 server1 mysqld: 7fd61a9b7000-7fd61a9b9000 rw-p 00007000 fd:04 14895967 /lib/libwrap.so.0.7.6 Jan 17 16:17:07 server1 mysqld: 7fd61a9b9000-7fd61a9d0000 r-xp 00000000 fd:04 16122376 /usr/lib/libz.so.1.2.3.4 Jan 17 16:17:07 server1 mysqld: 7fd61a9d0000-7fd61abcf000 ---p 00017000 fd:04 16122376 /usr/lib/libz.so.1.2.3.4 Jan 17 16:17:07 server1 mysqld: 7fd61abcf000-7fd61abd0000 rw-p 00016000 fd:04 16122376 /usr/lib/libz.so.1.2.3.4 Jan 17 16:17:07 server1 mysqld: 7fd61abd0000-7fd61abe9000 r-xp 00000000 fd:04 16122208 /usr/lib/libevent-1.4.so.2.1.3 Jan 17 16:17:07 server1 mysqld: 7fd61abe9000-7fd61ade8000 ---p 00019000 fd:04 16122208 /usr/lib/libevent-1.4.so.2.1.3 Jan 17 16:17:07 server1 mysqld: 7fd61ade8000-7fd61adea000 rw-p 00018000 fd:04 16122208 /usr/lib/libevent-1.4.so.2.1.3 Jan 17 16:17:07 server1 mysqld: 7fd61adea000-7fd61ae08000 r-xp 00000000 fd:04 14895905 /lib/ld-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61ae2b000-7fd61ae2c000 ---p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd61ae2c000-7fd61affb000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd61b005000-7fd61b007000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd61b007000-7fd61b008000 r--p 0001d000 fd:04 14895905 /lib/ld-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61b008000-7fd61b009000 rw-p 0001e000 fd:04 14895905 /lib/ld-2.11.2.so Jan 17 16:17:07 server1 mysqld: 7fd61b009000-7fd61b00a000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd61b00a000-7fd61b9b1000 r-xp 00000000 fd:04 17162349 /usr/sbin/mysqld Jan 17 16:17:07 server1 mysqld: 7fd61bbb1000-7fd61bc27000 r--p 009a7000 fd:04 17162349 /usr/sbin/mysqld Jan 17 16:17:07 server1 mysqld: 7fd61bc27000-7fd61bc64000 rw-p 00a1d000 fd:04 17162349 /usr/sbin/mysqld Jan 17 16:17:07 server1 mysqld: 7fd61bc64000-7fd61c486000 rw-p 00000000 00:00 0 Jan 17 16:17:07 server1 mysqld: 7fd61cbc6000-7fd621497000 rw-p 00000000 00:00 0 [heap] Jan 17 16:17:07 server1 mysqld: 7fffc0f13000-7fffc0f2a000 rw-p 00000000 00:00 0 [stack] Jan 17 16:17:07 server1 mysqld: 7fffc0ffe000-7fffc1000000 r-xp 00000000 00:00 0 [vdso] Jan 17 16:17:07 server1 mysqld: ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] Jan 17 16:17:07 server1 mysqld: Fatal signal 6 while backtracing Jan 17 16:17:22 server1 mysqld_safe: Number of processes running now: 0 Jan 17 16:17:22 server1 mysqld_safe: mysqld restarted