1.1.27 dccm crashed

Valentin Chopov valentin@valcho.net
Tue Feb 18 00:44:37 UTC 2003


Vernon,
here is the gdb output with the debug info.
Val

==
Valentin S. Chopov, CCNP
Sys/Net Admin
SEI Data Inc.
E-Mail: valentin@valcho.net
==


On Mon, 17 Feb 2003, Vernon Schryver wrote:

> > From: "Sven" <sven@dmv.com>
>
> > From: "Valentin Chopov" <valentin@valcho.net>
>
> > Same thing has happened to 3 of my 6 dccm clients ......
>
> That looks like a serious bug.
> Is there any hope of recovering a sample message that causes the crash?
> Perhaps by looking at log files?
> Or using `strings` on the core file to get a hint?
>
> An easy way to compile with symbols is to set the environment variable
> DBGFLAGS=-g and then `make clean; make install`
>
>
> thanks,
> Vernon Schryver    vjs@rhyolite.com
> _______________________________________________
> DCC mailing list      DCC@rhyolite.com
> http://www.rhyolite.com/mailman/listinfo/dcc
>
>
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This GDB was configured as "i386-unknown-freebsd"...
Core was generated by `dccm'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/lib/libc_r.so.4...done.
Reading symbols from /usr/lib/libmd.so.2...done.
Reading symbols from /usr/lib/libm.so.2...done.
Reading symbols from /usr/libexec/ld-elf.so.1...done.
#0  0x80518b2 in dcc_ck_body0 (cks=0x80d1e00, 
    bp=0x82cc000 <Address 0x82cc000 out of bounds>, bp_len=12) at ckbody.c:50
50			c = *bp++;
(gdb) where
#0  0x80518b2 in dcc_ck_body0 (cks=0x80d1e00, 
    bp=0x82cc000 <Address 0x82cc000 out of bounds>, bp_len=12) at ckbody.c:50
#1  0x8051b2f in ck_body_sub (cks=0x80d1e00, 
    bp=0x82cbffd "apO" <Address 0x82cc000 out of bounds>, bp_len=16)
    at ckbody.c:182
#2  0x805208d in dcc_ck_body (cks=0x80d1e00, bp0=0x82bc000, bp_len=65535)
    at ckbody.c:415
#3  0x804bfd8 in dccm_body (ctx=0x8290480, 
    bodyp=0x82bc000 "4IG8hms6rDkuEwltnZdAihwrDJ\r\nj9//hh0FSpkY5Dx0n39BOSAfV/3kz9kKP12/8Phhb4ZDj3zQvNAT9AyOiOHs2iOlqk93+jyvvQPL\r\nhl777W3/X47B4YWhFSY/dBdf7tUH+o/9C6/BBWERinCEQRIqw/j8P9qEuExXIx/X+aMjkE//rDCN\r\nXsVrk4f6+gl1UKvd"..., 
    bodylen=65535) at dccm.c:1431
#4  0x80504b4 in mi_clr_macros ()
#5  0x804fb88 in mi_engine ()
#6  0x804f855 in mi_handle_session ()
#7  0x804f0f6 in mi_thread_handle_wrapper ()
#8  0x280c6124 in _thread_start () from /usr/lib/libc_r.so.4
#9  0xbf867ffc in ?? ()
(gdb) q


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