Reading symbols from /var/tmp/portage/dev-db/tokyocabinet-1.4.35/work/tokyocabinet-1.4.35/tcutest...done.
(gdb) set args mdb -rd -tr 50000
(gdb) run
Starting program: /var/tmp/portage/dev-db/tokyocabinet-1.4.35/work/tokyocabinet-1.4.35/tcutest mdb -rd -tr 50000
[Thread debugging using libthread_db enabled]
<On-memory Hash Database Writing Test>
  seed=2455532340  rnum=50000  bnum=-1  rd=1  tr=1  rnd=0  dmode=0

......................... (00005000)
......................... (00010000)
......................... (00015000)
......................... (00020000)
......................... (00025000)
......................... (00030000)
......................... (00035000)
......................... (00040000)
......................... (00045000)
......................... (00050000)
time: 0.471
......................... (00005000)
......................... (00010000)
......................... (00015000)
......................... (00020000)
......................... (00025000)
......................... (00030000)
......................... (00035000)
......................... (00040000)
......................... (00045000)
......................... (00050000)
time: 0.491
......................... (00005000)
......................... (00010000)
......................... (00015000)
......................... (00020000)
......................... (00025000)
......................... (00030000)
......................... (00035000)
......................... (00040000)
......................... (00045000)
......................... (00050000)
record number: 50000
size: 3725376
sys_size: 6266880
sys_rss: 5144576
sys_total: 4016463872
sys_free: 2974179328
sys_cached: 590127104
*** glibc detected *** /var/tmp/portage/dev-db/tokyocabinet-1.4.35/work/tokyocabinet-1.4.35/tcutest: free(): invalid pointer: 0x0000000120183620 ***
======= Backtrace: =========
[0x120092d60]
[0x120094c60]
[0x120021cdc]
[0x1200041d4]
[0x120001d20]
[0x12000064c]
[0x12007f29c]
[0x120000298]
======= Memory map: ========
11f8f6000-11f920000 rw-p 00000000 00:00 0                                [stack]
120000000-120166000 r-xp 00000000 00:0f 236188                           /var/tmp/portage/dev-db/tokyocabinet-1.4.35/work/tokyocabinet-1.4.35/tcutest
120176000-12017c000 rw-p 00166000 00:0f 236188                           /var/tmp/portage/dev-db/tokyocabinet-1.4.35/work/tokyocabinet-1.4.35/tcutest
12017c000-1201a4000 rwxp 00000000 00:00 0                                [heap]
20000000000-20000002000 rw-p 00000000 00:00 0 
20004000000-20004024000 rw-p 00000000 00:00 0 
20004024000-20008000000 ---p 00000000 00:00 0 

Program received signal SIGABRT, Aborted.
0x00000001200d01c8 in raise ()
(gdb) bt full
#0  0x00000001200d01c8 in raise ()
No symbol table info available.
#1  0x00000001200854cc in abort ()
No symbol table info available.
#2  0x000000012008c56c in __libc_message ()
No symbol table info available.
#3  0x0000000120092d60 in malloc_printerr ()
No symbol table info available.
#4  0x0000000120094c60 in free ()
No symbol table info available.
#5  0x0000000120021cdc in tcmdbdel (mdb=0x1201834e0) at tcutil.c:3709
        __PRETTY_FUNCTION__ = "tcmdbdel"
#6  0x00000001200041d4 in procmdb (rnum=50000, bnum=-1, rd=true, tr=true, 
    rnd=false, dmode=0) at tcutest.c:734
        stime = 1256585983.734175
        mdb = 0x1201834e0
#7  0x0000000120001d20 in runmdb (argc=5, argv=0x11f91f0c8) at tcutest.c:366
        rstr = 0x11f91f3e7 "50000"
        bstr = 0x0
        rd = true
        tr = true
        rnd = false
        dmode = 0
        rnum = 50000
        bnum = -1
        rv = -1
#8  0x000000012000064c in main (argc=5, argv=0x11f91f0c8) at tcutest.c:73
        ebuf = 0x0
        rv = 0