*** glibc detected *** /usr/lib/sysstat/sadc: double free or corruption (!prev): 0x080e4af0 *** ======= Backtrace: ========= /lib/tls/i686/cmov/libc.so.6[0xb7ec4604] /lib/tls/i686/cmov/libc.so.6(cfree+0x96)[0xb7ec65b6] /usr/lib/sysstat/sadc[0x80498ef] /usr/lib/sysstat/sadc[0x804a5d7] /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5)[0xb7e6b775] /usr/lib/sysstat/sadc[0x8049231] ======= Memory map: ======== 08048000-08054000 r-xp 00000000 08:07 743378 /usr/lib/sysstat/sadc 08054000-08055000 r--p 0000b000 08:07 743378 /usr/lib/sysstat/sadc 08055000-08056000 rw-p 0000c000 08:07 743378 /usr/lib/sysstat/sadc 08056000-08057000 rw-p 08056000 00:00 0 080e3000-08104000 rw-p 080e3000 00:00 0 [heap] b7d00000-b7d21000 rw-p b7d00000 00:00 0 b7d21000-b7e00000 ---p b7d21000 00:00 0 b7e45000-b7e52000 r-xp 00000000 08:06 329205 /lib/libgcc_s.so.1 b7e52000-b7e53000 r--p 0000c000 08:06 329205 /lib/libgcc_s.so.1 b7e53000-b7e54000 rw-p 0000d000 08:06 329205 /lib/libgcc_s.so.1 b7e54000-b7e55000 rw-p b7e54000 00:00 0 b7e55000-b7fb1000 r-xp 00000000 08:06 24455 /lib/tls/i686/cmov/libc-2.9.so b7fb1000-b7fb2000 ---p 0015c000 08:06 24455 /lib/tls/i686/cmov/libc-2.9.so b7fb2000-b7fb4000 r--p 0015c000 08:06 24455 /lib/tls/i686/cmov/libc-2.9.so b7fb4000-b7fb5000 rw-p 0015e000 08:06 24455 /lib/tls/i686/cmov/libc-2.9.so b7fb5000-b7fb8000 rw-p b7fb5000 00:00 0 b7fd8000-b7fda000 rw-p b7fd8000 00:00 0 b7fda000-b7fdb000 r-xp b7fda000 00:00 0 [vdso] b7fdb000-b7ff7000 r-xp 00000000 08:06 329189 /lib/ld-2.9.so b7ff7000-b7ff8000 r--p 0001b000 08:06 329189 /lib/ld-2.9.so b7ff8000-b7ff9000 rw-p 0001c000 08:06 329189 /lib/ld-2.9.so bfae3000-bfaf8000 rw-p bffeb000 00:00 0 [stack]