mysql> UPDATE user SET PASSW*** glibc detected *** /usr/sbin/mysqld: double free or corruption (fasttop): 0x00007f1390004a40 *** ======= Backtrace: ========= /lib64/libc.so.6(+0x75e66)[0x7f13b337de66] /lib64/libc.so.6(+0x7897a)[0x7f13b338097a] /usr/sbin/mysqld(_ZN16Security_context7destroyEv+0xb4)[0x563434] /usr/sbin/mysqld(_ZN3THDD1Ev+0x143)[0x567a73] /usr/sbin/mysqld(_ZN3THDD0Ev+0x11)[0x567e51] /usr/sbin/mysqld(_Z10unlink_thdP3THD+0xfc)[0x5153fc] /usr/sbin/mysqld(_Z29one_thread_per_connection_endP3THDb+0x19)[0x515469] /usr/sbin/mysqld(_Z24do_handle_one_connectionP3THD+0x131)[0x6292f1] /usr/sbin/mysqld(handle_one_connection+0x51)[0x6293d1] /lib64/libpthread.so.0(+0x7a51)[0x7f13b417fa51] /lib64/libc.so.6(clone+0x6d)[0x7f13b33f09ad] ======= Memory map: ======== 00400000-00d17000 r-xp 00000000 90:1d 33566578 /usr/sbin/mysqld 00f17000-01031000 rw-p 00917000 90:1d 33566578 /usr/sbin/mysqld 01031000-01059000 rw-p 00000000 00:00 0 02f74000-03a18000 rw-p 00000000 00:00 0 [heap] 7f138c000000-7f138c112000 rw-p 00000000 00:00 0 7f138c112000-7f1390000000 ---p 00000000 00:00 0 7f1390000000-7f1390021000 rw-p 00000000 00:00 0 7f1390021000-7f1394000000 ---p 00000000 00:00 0 7f1394000000-7f1394021000 rw-p 00000000 00:00 0 7f1394021000-7f1398000000 ---p 00000000 00:00 0 7f139bdf2000-7f139bdf3000 ---p 00000000 00:00 0 7f139bdf3000-7f139c5f3000 rw-p 00000000 00:00 0 7f139c5f3000-7f139c5f4000 ---p 00000000 00:00 0 7f139c5f4000-7f139cdf4000 rw-p 00000000 00:00 0 7f139cdf4000-7f139cdf5000 ---p 00000000 00:00 0 7f139cdf5000-7f139d5f5000 rw-p 00000000 00:00 0 7f139d5f5000-7f139d5f6000 ---p 00000000 00:00 0 7f139d5f6000-7f139ddf6000 rw-p 00000000 00:00 0 7f139ddf6000-7f139ddf7000 ---p 00000000 00:00 0 7f139ddf7000-7f139e885000 rw-p 00000000 00:00 0 7f139eca3000-7f139eca4000 ---p 00000000 00:00 0 7f139eca4000-7f139f4a4000 rw-p 00000000 00:00 0 7f139f4a4000-7f139f4a5000 ---p 00000000 00:00 0 7f139f4a5000-7f139fca5000 rw-p 00000000 00:00 0 7f139fca5000-7f139fca6000 ---p 00000000 00:00 0 7f139fca6000-7f13a04a6000 rw-p 00000000 00:00 0 7f13a04a6000-7f13a04a7000 ---p 00000000 00:00 0 7f13a04a7000-7f13a0ca7000 rw-p 00000000 00:00 0 7f13a0ca7000-7f13a0ca8000 ---p 00000000 00:00 0 7f13a0ca8000-7f13a14a8000 rw-p 00000000 00:00 0 7f13a14a8000-7f13a14a9000 ---p 00000000 00:00 0 7f13a14a9000-7f13a1ca9000 rw-p 00000000 00:00 0 7f13a1ca9000-7f13a1caa000 ---p 00000000 00:00 0 7f13a1caa000-7f13a24aa000 rw-p 00000000 00:00 0 7f13a24aa000-7f13a24ab000 ---p 00000000 00:00 0 7f13a24ab000-7f13a2cab000 rw-p 00000000 00:00 0 7f13a2cab000-7f13a2cac000 ---p 00000000 00:00 0 7f13a2cac000-7f13ac000000 rw-p 00000000 00:00 0 7f13ac000000-7f13ac021000 rw-p 00000000 00:00 0 7f13ac021000-7f13b0000000 ---p 00000000 00:00 0 7f13b0079000-7f13b24d8000 rw-p 00000000 00:00 0 7f13b24d8000-7f13b24e4000 r-xp 00000000 90:1d 17312244 /lib64/libnss_files-2.12.so 7f13b24e4000-7f13b26e4000 ---p 0000c000 90:1d 17312244 /lib64/libnss_files-2.12.so 7f13b26e4000-7f13b26e5000 r--p 0000c000 90:1d 17312244 /lib64/libnss_files-2.12.so 7f13b26e5000-7f13b26e6000 rw-p 0000d000 90:1d 17312244 /lib64/libnss_files-2.12.so 7f13b26e8000-7f13b26fe000 r-xp 00000000 90:1d 17318526 /lib64/libgcc_s-4.4.7-20120601.so.1 7f13b26fe000-7f13b28fd000 ---p 00016000 90:1d 17318526 /lib64/libgcc_s-4.4.7-20120601.so.1 7f13b28fd000-7f13b28fe000 rw-p 00015000 90:1d 17318526 /lib64/libgcc_s-4.4.7-20120601.so.1 7f13b28ff000-7f13b2900000 ---p 00000000 00:00 0 7f13b2900000-7f13b3100000 rw-p 00000000 00:00 0 7f13b3100000-7f13b3102000 r-xp 00000000 90:1d 17310738 /lib64/libfreebl3.so 7f13b3102000-7f13b3301000 ---p 00002000 90:1d 17310738 /lib64/libfreebl3.so 7f13b3301000-7f13b3302000 r--p 00001000 90:1d 17310738 /lib64/libfreebl3.so 7f13b3302000-7f13b3303000 rw-p 00002000 90:1d 17310738 /lib64/libfreebl3.so 7f13b3308000-7f13b3492000 r-xp 00000000 90:1d 17310676 /lib64/libc-2.12.so 7f13b3492000-7f13b3692000 ---p 0018a000 90:1d 17310676 /lib64/libc-2.12.so 7f13b3692000-7f13b3696000 r--p 0018a000 90:1d 17310676 /lib64/libc-2.12.so 7f13b3696000-7f13b3697000 rw-p 0018e000 90:1d 17310676 /lib64/libc-2.12.so 7f13b3697000-7f13b369c000 rw-p 00000000 00:00 0 7f13b36a0000-7f13b36a2000 r-xp 00000000 90:1d 17312194 /lib64/libdl-2.12.so 7f13b36a2000-7f13b38a2000 ---p 00002000 90:1d 17312194 /lib64/libdl-2.12.so 7f13b38a2000-7f13b38a3000 r--p 00002000 90:1d 17312194 /lib64/libdl-2.12.so 7f13b38a3000-7f13b38a4000 rw-p 00003000 90:1d 17312194 /lib64/libdl-2.12.so 7f13b38a8000-7f13b38af000 r-xp 00000000 90:1d 17312190 /lib64/libcrypt-2.12.so 7f13b38af000-7f13b3aaf000 ---p 00007000 90:1d 17312190 /lib64/libcrypt-2.12.so 7f13b3aaf000-7f13b3ab0000 r--p 00007000 90:1d 17312190 /lib64/libcrypt-2.12.so 7f13b3ab0000-7f13b3ab1000 rw-p 00008000 90:1d 17312190 /lib64/libcrypt-2.12.so 7f13b3ab1000-7f13b3adf000 rw-p 00000000 00:00 0 7f13b3ae0000-7f13b3ae7000 r-xp 00000000 90:1d 17312260 /lib64/librt-2.12.so 7f13b3ae7000-7f13b3ce6000 ---p 00007000 90:1d 17312260 /lib64/librt-2.12.so 7f13b3ce6000-7f13b3ce7000 r--p 00006000 90:1d 17312260 /lib64/librt-2.12.so 7f13b3ce7000-7f13b3ce8000 rw-p 00007000 90:1d 17312260 /lib64/librt-2.12.so 7f13b3ce8000-7f13b3d6b000 r-xp 00000000 90:1d 17312198 /lib64/libm-2.12.so 7f13b3d6b000-7f13b3f6a000 ---p 00083000 90:1d 17312198 /lib64/libm-2.12.so 7f13b3f6a000-7f13b3f6b000 r--p 00082000 90:1d 17312198 /lib64/libm-2.12.so 7f13b3f6b000-7f13b3f6c000 rw-p 00083000 90:1d 17312198 /lib64/libm-2.12.so 7f13b3f70000-7f13b3f71000 r-xp 00000000 90:1d 17321988 /lib64/libaio.so.1.0.1 7f13b3f71000-7f13b4170000 ---p 00001000 90:1d 17321988 /lib64/libaio.so.1.0.1 7f13b4170000-7f13b4171000 rw-p 00000000 90:1d 17321988 /lib64/libaio.so.1.0.1 7f13b4178000-7f13b418f000 r-xp 00000000 90:1d 17310726 /lib64/libpthread-2.12.so 7f13b418f000-7f13b438f000 ---p 00017000 90:1d 17310726 /lib64/libpthread-2.12.so 7f13b438f000-7f13b4390000 r--p 00017000 90:1d 17310726 /lib64/libpthread-2.12.so 7f13b4390000-7f13b4391000 rw-p 00018000 90:1d 17310726 /lib64/libpthread-2.12.so 7f13b4391000-7f13b4395000 rw-p 00000000 00:00 0 7f13b4398000-7f13b43b8000 r-xp 00000000 90:1d 17301728 /lib64/ld-2.12.so 7f13b4484000-7f13b*** glibc detected *** /usr/sbin/mysqld: double free or corruption (fasttop): 0x00007f3d20004a40 *** ======= Backtrace: ========= /lib64/libc.so.6(+0x75e66)[0x7f3d4441de66] /lib64/libc.so.6(+0x7897a)[0x7f3d4442097a] /usr/sbin/mysqld(_ZN16Security_context7destroyEv+0xb4)[0x563434] /usr/sbin/mysqld(_ZN3THDD1Ev+0x143)[0x567a73] /usr/sbin/mysqld(_ZN3THDD0Ev+0x11)[0x567e51] /usr/sbin/mysqld(_Z10unlink_thdP3THD+0xfc)[0x5153fc] /usr/sbin/mysqld(_Z29one_thread_per_connection_endP3THDb+0x19)[0x515469] /usr/sbin/mysqld(_Z24do_handle_one_connectionP3THD+0x131)[0x6292f1] /usr/sbin/mysqld(handle_one_connection+0x51)[0x6293d1] /lib64/libpthread.so.0(+0x7a51)[0x7f3d4521fa51] /lib64/libc.so.6(clone+0x6d)[0x7f3d444909ad] ======= Memory map: ======== 00400000-00d17000 r-xp 00000000 90:1d 33566578 /usr/sbin/mysqld 00f17000-01031000 rw-p 00917000 90:1d 33566578 /usr/sbin/mysqld 01031000-01059000 rw-p 00000000 00:00 0 01516000-01fba000 rw-p 00000000 00:00 0 [heap] 7f3d20000000-7f3d20021000 rw-p 00000000 00:00 0 7f3d20021000-7f3d24000000 ---p 00000000 00:00 0 7f3d28000000-7f3d28021000 rw-p 00000000 00:00 0 7f3d28021000-7f3d2c000000 ---p 00000000 00:00 0 7f3d2ce47000-7f3d2ce48000 ---p 00000000 00:00 0 7f3d2ce48000-7f3d2d648000 rw-p 00000000 00:00 0 7f3d2d648000-7f3d2d649000 ---p 00000000 00:00 0 7f3d2d649000-7f3d2de49000 rw-p 00000000 00:00 0 7f3d2de49000-7f3d2de4a000 ---p 00000000 00:00 0 7f3d2de4a000-7f3d2e64a000 rw-p 00000000 00:00 0 7f3d2e64a000-7f3d2e64b000 ---p 00000000 00:00 0 7f3d2e64b000-7f3d2ee4b000 rw-p 00000000 00:00 0 7f3d2ee4b000-7f3d2ee4c000 ---p 00000000 00:00 0 7f3d2ee4c000-7f3d2f8da000 rw-p 00000000 00:00 0 7f3d2fcf8000-7f3d2fcf9000 ---p 00000000 00:00 0 7f3d2fcf9000-7f3d304f9000 rw-p 00000000 00:00 0 7f3d304f9000-7f3d304fa000 ---p 00000000 00:00 0 7f3d304fa000-7f3d30cfa000 rw-p 00000000 00:00 0 7f3d30cfa000-7f3d30cfb000 ---p 00000000 00:00 0 7f3d30cfb000-7f3d314fb000 rw-p 00000000 00:00 0 7f3d314fb000-7f3d314fc000 ---p 00000000 00:00 0 7f3d314fc000-7f3d31cfc000 rw-p 00000000 00:00 0 7f3d31cfc000-7f3d31cfd000 ---p 00000000 00:00 0 7f3d31cfd000-7f3d324fd000 rw-p 00000000 00:00 0 7f3d324fd000-7f3d324fe000 ---p 00000000 00:00 0 7f3d324fe000-7f3d32cfe000 rw-p 00000000 00:00 0 7f3d32cfe000-7f3d32cff000 ---p 00000000 00:00 0 7f3d32cff000-7f3d334ff000 rw-p 00000000 00:00 0 7f3d334ff000-7f3d33500000 ---p 00000000 00:00 0 7f3d33500000-7f3d3c000000 rw-p 00000000 00:00 0 7f3d3c000000-7f3d3c021000 rw-p 00000000 00:00 0 7f3d3c021000-7f3d40000000 ---p 00000000 00:00 0 7f3d40145000-7f3d40146000 ---p 00000000 00:00 0 7f3d40146000-7f3d43578000 rw-p 00000000 00:00 0 7f3d43578000-7f3d43584000 r-xp 00000000 90:1d 17312244 /lib64/libnss_files-2.12.so 7f3d43584000-7f3d43784000 ---p 0000c000 90:1d 17312244 /lib64/libnss_files-2.12.so 7f3d43784000-7f3d43785000 r--p 0000c000 90:1d 17312244 /lib64/libnss_files-2.12.so 7f3d43785000-7f3d43786000 rw-p 0000d000 90:1d 17312244 /lib64/libnss_files-2.12.so 7f3d43788000-7f3d4379e000 r-xp 00000000 90:1d 17318526 /lib64/libgcc_s-4.4.7-20120601.so.1 7f3d4379e000-7f3d4399d000 ---p 00016000 90:1d 17318526 /lib64/libgcc_s-4.4.7-20120601.so.1 7f3d4399d000-7f3d4399e000 rw-p 00015000 90:1d 17318526 /lib64/libgcc_s-4.4.7-20120601.so.1 7f3d4399f000-7f3d439a0000 ---p 00000000 00:00 0 7f3d439a0000-7f3d441a0000 rw-p 00000000 00:00 0 7f3d441a0000-7f3d441a2000 r-xp 00000000 90:1d 17310738 /lib64/libfreebl3.so 7f3d441a2000-7f3d443a1000 ---p 00002000 90:1d 17310738 /lib64/libfreebl3.so 7f3d443a1000-7f3d443a2000 r--p 00001000 90:1d 17310738 /lib64/libfreebl3.so 7f3d443a2000-7f3d443a3000 rw-p 00002000 90:1d 17310738 /lib64/libfreebl3.so 7f3d443a8000-7f3d44532000 r-xp 00000000 90:1d 17310676 /lib64/libc-2.12.so 7f3d44532000-7f3d44732000 ---p 0018a000 90:1d 17310676 /lib64/libc-2.12.so 7f3d44732000-7f3d44736000 r--p 0018a000 90:1d 17310676 /lib64/libc-2.12.so 7f3d44736000-7f3d44737000 rw-p 0018e000 90:1d 17310676 /lib64/libc-2.12.so 7f3d44737000-7f3d4473c000 rw-p 00000000 00:00 0 7f3d44740000-7f3d44742000 r-xp 00000000 90:1d 17312194 /lib64/libdl-2.12.so 7f3d44742000-7f3d44942000 ---p 00002000 90:1d 17312194 /lib64/libdl-2.12.so 7f3d44942000-7f3d44943000 r--p 00002000 90:1d 17312194 /lib64/libdl-2.12.so 7f3d44943000-7f3d44944000 rw-p 00003000 90:1d 17312194 /lib64/libdl-2.12.so 7f3d44948000-7f3d4494f000 r-xp 00000000 90:1d 17312190 /lib64/libcrypt-2.12.so 7f3d4494f000-7f3d44b4f000 ---p 00007000 90:1d 17312190 /lib64/libcrypt-2.12.so 7f3d44b4f000-7f3d44b50000 r--p 00007000 90:1d 17312190 /lib64/libcrypt-2.12.so 7f3d44b50000-7f3d44b51000 rw-p 00008000 90:1d 17312190 /lib64/libcrypt-2.12.so 7f3d44b51000-7f3d44b7f000 rw-p 00000000 00:00 0 7f3d44b80000-7f3d44b87000 r-xp 00000000 90:1d 17312260 /lib64/librt-2.12.so 7f3d44b87000-7f3d44d86000 ---p 00007000 90:1d 17312260 /lib64/librt-2.12.so 7f3d44d86000-7f3d44d87000 r--p 00006000 90:1d 17312260 /lib64/librt-2.12.so 7f3d44d87000-7f3d44d88000 rw-p 00007000 90:1d 17312260 /lib64/librt-2.12.so 7f3d44d88000-7f3d44e0b000 r-xp 00000000 90:1d 17312198 /lib64/libm-2.12.so 7f3d44e0b000-7f3d4500a000 ---p 00083000 90:1d 17312198 /lib64/libm-2.12.so 7f3d4500a000-7f3d4500b000 r--p 00082000 90:1d 17312198 /lib64/libm-2.12.so 7f3d4500b000-7f3d4500c000 rw-p 00083000 90:1d 17312198 /lib64/libm-2.12.so 7f3d45010000-7f3d45011000 r-xp 00000000 90:1d 17321988 /lib64/libaio.so.1.0.1 7f3d45011000-7f3d45210000 ---p 00001000 90:1d 17321988 /lib64/libaio.so.1.0.1 7f3d45210000-7f3d45211000 rw-p 00000000 90:1d 17321988 /lib64/libaio.so.1.0.1 7f3d45218000-7f3d4522f000 r-xp 00000000 90:1d 17310726 /lib64/libpthread-2.12.so 7f3d4522f000-7f3d4542f000 ---p 00017000 90:1d 17310726 /lib64/libpthread-2.12.so 7f3d4542f000-7f3d45430000 r--p 00017000 90:1d 17310726 /lib64/libpthread-2.12.so 7f3d45430000-7f3d45431000 rw-p 00018000 90:1d 17310726 /lib64/libpthread-2.12.so 7f3d45431000-7f3d45435000 rw-p 00000000 00:00 0 7f3d45438000-7f3d45458000 r-xp 00000000 90:1d 17301728 /lib64/ld-2.12.so 7f3d454e2000-7f3d454e3000 rw-p 00000000 00:00 0