120322 3:30:44 [Note] Slave: connected to master 'xxx@xxx:3306',replication resumed in log 'xxx-bin.008550' at position 166729332 120322 3:30:55 [Note] Start binlog_dump to slave_server(10), pos(veso3dblx02-bin.008401, 166738548) *** glibc detected *** /usr/sbin/mysqld: malloc(): memory corruption: 0x00002ab290e239c0 *** ======= Backtrace: ========= /lib64/libc.so.6[0x36148730fe] /lib64/libc.so.6(__libc_malloc+0x6e)[0x3614874e2e] /usr/sbin/mysqld(my_malloc+0x32)[0x797112] /usr/sbin/mysqld(alloc_root+0x104)[0x790f74] /usr/sbin/mysqld(_ZN9base_list9push_backEPv+0x28)[0x57c8c8] /usr/sbin/mysqld(_Z10MYSQLparsePv+0x1292e)[0x6430be] /usr/sbin/mysqld(_Z9parse_sqlP3THDP12Parser_stateP19Object_creation_ctx+0x9d)[0x56f78d] /usr/sbin/mysqld(_Z11mysql_parseP3THDPcjP12Parser_state+0x71)[0x5796f1] /usr/sbin/mysqld(_ZN15Query_log_event14do_apply_eventEPK14Relay_log_infoPKcj+0xd5c)[0x716b3c] /usr/sbin/mysqld(_Z26apply_event_and_update_posP9Log_eventP3THDP14Relay_log_info+0x125)[0x5158d5] /usr/sbin/mysqld[0x51afa3] /usr/sbin/mysqld(handle_slave_sql+0xa7b)[0x51defb] /lib64/libpthread.so.0[0x361580673d] /lib64/libc.so.6(clone+0x6d)[0x36148d44bd] ======= Memory map: ======== 00400000-00cee000 r-xp 00000000 08:03 15077619 /usr/sbin/mysqld 00ded000-00f04000 rw-p 008ed000 08:03 15077619 /usr/sbin/mysqld 00f04000-00f30000 rw-p 00f04000 00:00 0 0c0af000-3f267000 rw-p 0c0af000 00:00 0 [heap] 40024000-40025000 ---p 40024000 00:00 0 40025000-40125000 rw-p 40025000 00:00 0 401be000-401bf000 ---p 401be000 00:00 0 401bf000-402bf000 rw-p 401bf000 00:00 0 40533000-40534000 ---p 40533000 00:00 0 40534000-40634000 rw-p 40534000 00:00 0 40634000-40635000 ---p 40634000 00:00 0 40635000-40735000 rw-p 40635000 00:00 0 40735000-40736000 ---p 40735000 00:00 0 40736000-40836000 rw-p 40736000 00:00 0 40836000-40837000 ---p 40836000 00:00 0 40837000-40937000 rw-p 40837000 00:00 0 40937000-40938000 ---p 40937000 00:00 0 40938000-40a38000 rw-p 40938000 00:00 0 40b38000-40b39000 ---p 40b38000 00:00 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0 581ae000-582ae000 rw-p 581ae000 00:00 0 582ae000-582af000 ---p 582ae000 00:00 0 582af000-583af000 rw-p 582af000 00:00 0 583af000-583b0000 ---p 583af000 00:00 0 583b0000-584b0000 rw-p 583b0000 00:00 0 584b0000-584b1000 ---p 584b0000 00:00 0 584b1000-585b1000 rw-p 584b1000 00:00 0 585b1000-585b2000 ---p 585b1000 00:00 0 585b2000-586b2000 rw-p 585b2000 00:00 0 586b2000-586b3000 ---p 586b2000 00:00 0 586b3000-587b3000 rw-p 586b3000 00:00 0 587b3000-587b4000 ---p 587b3000 00:00 0 587b4000-588b4000 rw-p 587b4000 00:00 0 588b4000-588b5000 ---p 588b4000 00:00 0 588b5000-589b5000 rw-p 588b5000 00:00 0 589b5000-589b6000 ---p 589b5000 00:00 0 589b6000-58ab6000 rw-p 589b6000 00:00 0 58ab6000-58ab7000 ---p 58ab6000 00:00 0 58ab7000-58bb7000 rw-p 58ab7000 00:00 0 58bb7000-58bb8000 ---p 58bb7000 00:00 0 58bb8000-58cb8000 rw-p 58bb8000 00:00 0 58cb8000-58cb9000 ---p 58cb8000 00:00 0 58cb9000-58db9000 rw-p 58cb9000 00:00 0 58db9000-58dba000 ---p 58db9000 00:00 0 58dba000-58eba000 rw-p 58dba000 00:00 0 58eba000-58ebb000 ---p 58eba000 00:00 0 58ebb000-58fbb000 rw-p 58ebb000 00:00 0 58fbb000-58fbc000 ---p 58fbb000 00:00 0 58fbc000-590bc000 rw-p 58fbc000 00:00 0 590bc000-590bd000 ---p 590bc000 00:00 0 590bd000-591bd000 rw-p 590bd000 00:00 0 591bd000-591be000 ---p 591bd000 00:00 0 591be000-592be000 rw-p 591be000 00:00 0 592be000-592bf000 ---p 592be000 00:00 0 592bf000-593bf000 rw-p 592bf000 00:00 0 593bf000-593c0000 ---p 593bf000 00:00 0 593c0000-594c0000 rw-p 593c0000 00:00 0 594c0000-594c1000 ---p 594c0000 00:00 0 594c1000-595c1000 rw-p 594c1000 00:00 0 595c1000-595c2000 ---p 595c1000 00:00 0 595c2000-596c2000 rw-p 595c2000 00:00 0 596c2000-596c3000 ---p 596c2000 00:00 0 596c3000-597c3000 rw-p 596c3000 00:00 0 597c3000-597c4000 ---p 597c3000 00:00 0 597c4000-598c4000 rw-p 597c4000 00:00 0 3112a00000-3112a82000 r-xp 00000000 08:03 17498304 /lib64/libm-2.5.so 3112a82000-3112c81000 ---p 00082000 08:03 17498304 /lib64/libm-2.5.so 3112c81000-3112c82000 r--p 00081000 08:03 17498304 /lib64/libm-2.5.so 3112c82000-3112c83000 rw-p 00082000 08:03 17498304 /lib64/libm-2.5.so 3614400000-361441c000 r-xp 00000000 08:03 17498125 /lib64/ld-2.5.so 361461c000-361461d000 r--p 0001c000 08:03 17498125 /lib64/ld-2.5.so 361461d000-361461e000 rw-p 0001d000 08:03 17498125 /lib64/ld-2.5.so 3614800000-361494e000 r-xp 00000000 08:03 17498241 /lib64/libc-2.5.so 361494e000-3614b4e000 ---p 0014e000 08:03 17498241 /lib64/libc-2.5.so 3614b4e000-3614b52000 r--p 0014e000 08:03 17498241 /lib64/libc-2.5.so 3614b52000-3614b53000 rw-p 00152000 08:03 17498241 /lib64/libc-2.5.so 3614b53000-3614b58000 rw-p 3614b53000 00:00 0 3614c00000-3614c02000 r-xp 00000000 08:03 17498300 /lib64/libdl-2.5.so 3614c02000-3614e02000 ---p 00002000 08:03 17498300 /lib64/libdl-2.5.so 3614e02000-3614e03000 r--p 00002000 08:03 17498300 /lib64/libdl-2.5.so 3614e03000-3614e04000 rw-p 00003000 08:03 17498300 /lib64/libdl-2.5.so 3615800000-3615816000 r-xp 00000000 08:03 17498263 /lib64/libpthread-2.5.so 3615816000-3615a15000 ---p 00016000 08:03 17498263 /lib64/libpthread-2.5.so 3615a15000-3615a16000 r--p 00015000 08:03 17498263 /lib64/libpthread-2.5.so 3615a16000-3615a17000 rw-p 00016000 08:03 17498263 /lib64/libpthread-2.5.so 3615a17000-3615a1b000 rw-p 3615a17000 00:00 0 3616400000-3616407000 r-xp 00000000 08:03 17498221 /lib64/librt-2.5.so 3616407000-3616607000 ---p 00007000 08:03 17498221 /lib64/librt-2.5.so 3616607000-3616608000 r--p 00007000 08:03 17498221 /lib64/librt-2.5.so 3616608000-3616609000 rw-p 00008000 08:03 17498221 /lib64/librt-2.5.so 3616800000-3616809000 r-xp 00000000 08:03 17498314 /lib64/libcrypt-2.5.so 3616809000-3616a08000 ---p 00009000 08:03 17498314 /lib64/libcrypt-2.5.so 3616a08000-3616a09000 r--p 00008000 08:03 17498314 /lib64/libcrypt-2.5.so 3616a09000-3616a0a000 rw-p 00009000 08:03 17498314 /lib64/libcrypt-2.5.so 3616a0a000-3616a38000 rw-p 3616a0a000 00:00 0 3616c00000-3616c0d000 r-xp 00000000 08:03 17498413 /lib64/libgcc_s-4.1.2-20080825.so.1 3616c0d000-3616e0d000 ---p 0000d000 08:03 17498413 /lib64/libgcc_s-4.1.2-20080825.so.1 3616e0d000-3616e0e000 rw-p 0000d000 08:03 17498413 /lib64/libgcc_s-4.1.2-20080825.so.1 2aaaaaab4000-2aaaaacf5000 rw-p 2aaaaaab4000 00:00 0 2aaaaacfc000-2aaaaad06000 r-xp 00000000 08:03 17498121 /lib64/libnss_files-2.5.so 2aaaaad06000-2aaaaaf05000 ---p 0000a000 08:03 17498121 /lib64/libnss_files-2.5.so 2aaaaaf05000-2aaaaaf06000 r--p 00009000 08:03 17498121 /lib64/libnss_files-2.5.so 2aaaaaf06000-2aaaaaf07000 rw-p 0000a000 08:03 17498121 /lib64/libnss_files-2.5.so 2aaaaaf07000-2ab28ed41000 rw-p 2aaaaaf07000 00:00 0 2ab290000000-2ab293ff9000 rw-p 2ab290000000 00:00 0 2ab293ff9000-2ab294000000 ---p 2ab293ff9000 00:00 0 2ab294000000-2ab2978f0000 rw-p 2ab294000000 00:00 0 2ab2978f0000-2ab298000000 ---p 2ab2978f0000 00:00 0 2ab298000000-2ab29aaed000 rw-p 2ab298000000 00:00 0 2ab29c000000-2ab29ffa2000 rw-p 2ab29c000000 00:00 0 2ab29ffa2000-2ab2a0000000 ---p 2ab29ffa2000 00:00 0 2ab2a7459000-2ab2ad7a7000 rw-p 2ab2a7459000 00:00 0 2ab2b0000000-2ab2b3de7000 rw-p 2ab2b0000000 00:00 0 2ab2b3de7000-2ab2b4000000 ---p 2ab2b3de7000 00:00 0 2ab2b8000000-2ab2bbdeb000 rw-p 2ab2b8000000 00:00 0 2ab2bbdeb000-2ab2bc000000 ---p 2ab2bbdeb000 00:00 0 2ab2c0000000-2ab2c7756000 rw-p 2ab2c0000000 00:00 0 2ab2d8000000-2ab2dbebf000 rw-p 2ab2d8000000 00:00 0 2ab2dbebf000-2ab2dc000000 ---p 2ab2dbebf000 00:00 0 2adc9d44c000-2adc9d44e000 rw-p 2adc9d44c000 00:00 0 2adc9d455000-2adc9d456000 r-xp 00000000 08:03 15257758 /usr/lib64/libaio.so.1.0.1 2adc9d456000-2adc9d655000 ---p 00001000 08:03 15257758 /usr/lib64/libaio.so.1.0.1 2adc9d655000-2adc9d656000 rw-p 00000000 08:03 15257758 /usr/lib64/libaio.so.1.0.1 2adc9d656000-2adc9d659000 rw-p 2adc9d656000 00:00 0 7fff4433b000-7fff44350000 rw-p 7ffffffe9000 00:00 0 [stack] 7fff443a1000-7fff443a5000 r-xp 7fff443a1000 00:00 0 [vdso] ffffffffff600000-ffffffffffe00000 ---p 00000000 00:00 0 [vsyscall] 04:40:47 UTC - mysqld got signal 6 ; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. key_buffer_size=6442450944 read_buffer_size=67108864 max_used_connections=179 max_threads=2000 thread_count=46 connection_count=46 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 268458268 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. Thread pointer: 0x35faf950 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... stack_bottom = 4e9140f8 thread_stack 0x100000 /usr/sbin/mysqld(my_print_stacktrace+0x35)[0x79b455] /usr/sbin/mysqld(handle_fatal_signal+0x403)[0x66a613] /lib64/libpthread.so.0[0x361580eb10] /lib64/libc.so.6(gsignal+0x35)[0x3614830265] /lib64/libc.so.6(abort+0x110)[0x3614831d10] /lib64/libc.so.6[0x361486a99b] /lib64/libc.so.6[0x36148730fe] /lib64/libc.so.6(__libc_malloc+0x6e)[0x3614874e2e] /usr/sbin/mysqld(my_malloc+0x32)[0x797112] /usr/sbin/mysqld(alloc_root+0x104)[0x790f74] /usr/sbin/mysqld(_ZN9base_list9push_backEPv+0x28)[0x57c8c8] /usr/sbin/mysqld(_Z10MYSQLparsePv+0x1292e)[0x6430be] /usr/sbin/mysqld(_Z9parse_sqlP3THDP12Parser_stateP19Object_creation_ctx+0x9d)[0x56f78d] /usr/sbin/mysqld(_Z11mysql_parseP3THDPcjP12Parser_state+0x71)[0x5796f1] /usr/sbin/mysqld(_ZN15Query_log_event14do_apply_eventEPK14Relay_log_infoPKcj+0xd5c)[0x716b3c] /usr/sbin/mysqld(_Z26apply_event_and_update_posP9Log_eventP3THDP14Relay_log_info+0x125)[0x5158d5] /usr/sbin/mysqld[0x51afa3] /usr/sbin/mysqld(handle_slave_sql+0xa7b)[0x51defb] /lib64/libpthread.so.0[0x361580673d] /lib64/libc.so.6(clone+0x6d)[0x36148d44bd] Trying to get some variables. Some pointers may be invalid and cause the dump to abort. Query (2ab290e2345e): is an invalid pointer Connection ID (thread ID): 2 Status: NOT_KILLED The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains information that should help you find out what is causing the crash.