c/3766: malloc

[hankh@dacom.net]

>Number:         3766
>Category:       c
>Synopsis:       malloc
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Jul 22 19:16:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     dacom
>Release:        unknown-1.0
>Organization:
>Environment:
gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-81)
>Description:
This phclitest is test on Solaris 5.7 with gcc version 2.95.3 20010315 (release)

But it generate core file in malloc().
I use calloc() instead of malloc. but it crashed.




gdb's message like this

Core was generated by `./phclitest freecas'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /lib/i686/libc.so.6...
done.
Loaded symbols for /lib/i686/libc.so.6
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
#0  0x400ae00a in chunk_free (ar_ptr=0x40156f00, p=0x4805c978) at malloc.c:3125
3125    malloc.c: No such file or directory.
        in malloc.c
(gdb)
(gdb) bt
#0  0x400ae00a in chunk_free (ar_ptr=0x40156f00, p=0x4805c978) at malloc.c:3125
#1  0x400ad716 in chunk_alloc (ar_ptr=0x40156f00, nb=88) at malloc.c:2612
#2  0x400ad13a in __libc_malloc (bytes=77) at malloc.c:2714
#3  0x0804ff4c in MakePhCasfReq (pPhCtx=0xbfffd4c0) at phmsg_proc.c:550
#4  0x080501df in MakeSendMsg (pPhCtx=0xbfffd4c0) at phmsg_proc.c:609
#5  0x08049d17 in rPhFreeCasReq (pIp=0x80562fb "172.26.36.27", nPort=10240,
    pMid=0x8056280 "tfinlinux", pOid=0x805628a "ntkys02200105041450292414",
    pAddr=0xbfffd5c0 "addr1111", pItem=0xbfffd580 "iTem1111",
    pszRespCd=0xbfffd8f0 "", pszErrMsg=0xbfffd7a0 "") at phcli.c:98
#6  0x0804909c in main (ac=2, av=0xbffffa0c) at phclitest.c:70
#7  0x4004a177 in __libc_start_main (main=0x8048d70 <main>, argc=2,
    ubp_av=0xbffffa0c, init=0x80489a8 <_init>, fini=0x8056240 <_fini>,
    rtld_fini=0x4000e184 <_dl_fini>, stack_end=0xbffff9fc)
    at ../sysdeps/generic/libc-start.c:129
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: