On Fri, Feb 01, 2008 at 09:56:47AM -0800, Murray S. Kucherawy wrote:
>If it fails reliably, here's what I'd try:
>1) Edit your configuration and set AutoRestart and Background to "False".
>
>2) % gdb <path-to-dkim-filter>
> (loads dkim-filter into the debugger)
>
>3) (gdb) run <your usual startup arguments here>
> (begins execution inside the debugger)
>
>When it fails, type "where", and paste the output of that.
>
>Also try "list"; if gdb knows where your source code is, the line of C
>code that failed will be shown. By the looks of things it's a call to
>free() with some parameter inside the parentheses. If that's the case,
>also type "print x" (where "x" is the thing inside parentheses) and
>include the output of that as well.
>
>-MSK
It is 100% reproducable, it is x86_64 (Fedora Core 7, see my first email for
full build info)
(gdb) where
#0 0x00000034f2c305c5 in raise () from /lib64/libc.so.6
#1 0x00000034f2c32070 in abort () from /lib64/libc.so.6
#2 0x00000034f2c68d0b in __libc_message () from /lib64/libc.so.6
#3 0x00000034f2c70412 in _int_free () from /lib64/libc.so.6
#4 0x00000034f2c73b1c in free () from /lib64/libc.so.6
#5 0x00000000004324fe in dkim_mfree (libhandle=0x680db0, closure=0x0,
ptr=0x6895e0) at dkim-util.c:71
#6 0x000000000042eb73 in dkim_canon_selecthdrs (dkim=0x68b2d0,
hdrlist=0x689190 "DomainKey-Signature:To:Subject:Message-Id:Date:From",
ptrs=0x689150, nptrs=6) at dkim-canon.c:510
#7 0x000000000042f6b2 in dkim_canon_runheaders (dkim=0x68b2d0, signing=1) at
dkim-canon.c:931
#8 0x0000000000426e5f in dkim_eoh_sign (dkim=0x68b2d0) at dkim.c:2558
#9 0x000000000042b886 in dkim_eoh (dkim=0x68b2d0) at dkim.c:5084
#10 0x000000000040b93b in mlfi_eoh (ctx=0x68a540) at dkim-filter.c:2891
#11 0x000000000041ab52 in mi_engine ()
#12 0x0000000000417908 in mi_handle_session ()
#13 0x00000000004165b9 in mi_thread_handle_wrapper ()
#14 0x00000034f3c062f7 in start_thread () from /lib64/libpthread.so.0
#15 0x00000034f2cd0fbd in clone () from /lib64/libc.so.6
(gdb) list
4247 /*
4248 ** MAIN -- program mainline
4249 **
4250 ** Process command line arguments and call the milter mainline.
4251 */
4252
4253 int
4254 main(int argc, char **argv)
4255 {
4256 bool autorestart = FALSE;
(gdb)
Thanks,
Chip
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