[Clp-tickets] [COIN-OR Linear Programming Solver] #21: *** glibc detected *** ./a.out: munmap_chunk(): invalid pointer: 0x082d6b90 ***

[COIN-OR Linear Programming Solver]

#21: *** glibc detected *** ./a.out: munmap_chunk(): invalid pointer: 0x082d6b90
***
-------------------------+--------------------------------------------------
 Reporter:  mgalati      |       Owner:  somebody
     Type:  defect       |      Status:  new     
 Priority:  major        |   Milestone:          
Component:  component1   |     Version:  2.0     
 Keywords:  glibc crash  |  
-------------------------+--------------------------------------------------
 CLP memory error on initial solve. Driver program and mps file attached.

 {{{
 Clp0000I Optimal - objective value 174.172
 Clp0032I Optimal objective 174.1720885 - 478 iterations time 0.482
 *** glibc detected *** ./a.out: munmap_chunk(): invalid pointer:
 0x082d6b90 ***
 ======= Backtrace: =========
 /lib/i686/cmov/libc.so.6(cfree+0x1bb)[0xb7d3e4ab]
 /usr/lib/libstdc++.so.6(_ZdlPv+0x21)[0xb7f05a21]
 /usr/lib/libstdc++.so.6(_ZdaPv+0x1d)[0xb7f05a7d]
 ./a.out[0x8099a66]
 ./a.out[0x80f9866]
 ./a.out[0x806906f]
 ./a.out(__gxx_personality_v0+0x3bf)[0x804a853]
 /lib/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb7ce5450]
 ./a.out(__gxx_personality_v0+0x12d)[0x804a5c1]
 ======= Memory map: ========
 08048000-0827c000 r-xp 00000000 09:00 23087923   /home/magh/COIN/coin-
 Decomp/TempFix/bugs/a.out
 0827c000-0827e000 rwxp 00233000 09:00 23087923   /home/magh/COIN/coin-
 Decomp/TempFix/bugs/a.out
 0827e000-085f9000 rwxp 0827e000 00:00 0          [heap]
 b7ac8000-b7b67000 rwxp b7ac8000 00:00 0
 b7cce000-b7ccf000 rwxp b7cce000 00:00 0
 b7ccf000-b7e16000 r-xp 00000000 08:02 128003
 /lib/i686/cmov/libc-2.7.so
 b7e16000-b7e17000 r-xp 00147000 08:02 128003
 /lib/i686/cmov/libc-2.7.so
 b7e17000-b7e19000 rwxp 00148000 08:02 128003
 /lib/i686/cmov/libc-2.7.so
 b7e19000-b7e1c000 rwxp b7e19000 00:00 0
 b7e1c000-b7e28000 r-xp 00000000 08:02 128415     /lib/libgcc_s.so.1
 b7e28000-b7e29000 rwxp 0000b000 08:02 128415     /lib/libgcc_s.so.1
 b7e29000-b7e2a000 rwxp b7e29000 00:00 0
 b7e2a000-b7e4d000 r-xp 00000000 08:02 128369
 /lib/i686/cmov/libm-2.7.so
 b7e4d000-b7e4f000 rwxp 00023000 08:02 128369
 /lib/i686/cmov/libm-2.7.so
 b7e4f000-b7f30000 r-xp 00000000 08:05 326243
 /usr/lib/libstdc++.so.6.0.10
 b7f30000-b7f33000 r-xp 000e0000 08:05 326243
 /usr/lib/libstdc++.so.6.0.10
 b7f33000-b7f35000 rwxp 000e3000 08:05 326243
 /usr/lib/libstdc++.so.6.0.10
 b7f35000-b7f3b000 rwxp b7f35000 00:00 0
 b7f4e000-b7f4f000 rwxp b7f4e000 00:00 0
 b7f50000-b7f52000 rwxp b7f50000 00:00 0
 b7f52000-b7f53000 r-xp b7f52000 00:00 0          [vdso]
 b7f53000-b7f6f000 r-xp 00000000 08:02 127866     /lib/ld-2.7.so
 b7f6f000-b7f71000 rwxp 0001b000 08:02 127866     /lib/ld-2.7.so
 bfc4d000-bfc63000 rw-p bfc4d000 00:00 0          [stack]
 Aborted
 }}}

-- 
Ticket URL: <https://projects.coin-or.org/Clp/ticket/21>
COIN-OR Linear Programming Solver <http://projects.coin-or.org/Clp>
A linear programming solver.