Re: cfservd seg faulting

[Mark . Burgess]

I would certainly recommend 2.1.3

M

On 26 Feb, Lance Albertson wrote:
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> I've encountered a problem with cfengine recently where cfservd would seg
> fault repeatedly on the gold server. The current version we're running is
> cfengine-2.1.0p1. I'm not sure if the newest version of cfengine will fix
> this, but I'll post some debugging info at least.
> 
> (gdb) backtrace
> #0  0x08067a9c in EVP_DecryptFinal ()
> #1  0x0808fca3 in _IO_stdin_used ()
> #2  0x08067d50 in EVP_DecryptFinal ()
> #3  0x08051a4c in EVP_DecryptFinal ()
> #4  0x0804caca in EVP_DecryptFinal ()
> #5  0x24dfddb0 in pthread_start_thread () from /lib/libpthread.so.0
> 
> (gdb) disass $eip-0x20 $eip+0x20
> Dump of assembler code from 0x8067a7c to 0x8067abc:
> 0x8067a7c <EVP_DecryptFinal+118088>:    mov    0x4(%esi),%eax
> 0x8067a7f <EVP_DecryptFinal+118091>:    movl   $0x808fca3,(%esp,1)
> 0x8067a86 <EVP_DecryptFinal+118098>:    mov    %eax,0x4(%esp,1)
> 0x8067a8a <EVP_DecryptFinal+118102>:    call   0x804a8f4 <printf>
> 0x8067a8f <EVP_DecryptFinal+118107>:    mov    0x8(%ebp),%edx
> 0x8067a92 <EVP_DecryptFinal+118110>:    cmp    (%edx),%esi
> 0x8067a94 <EVP_DecryptFinal+118112>:    je     0x8067ad3 
> <EVP_DecryptFinal+118175>
> 0x8067a96 <EVP_DecryptFinal+118114>:    mov    0x14(%esi),%eax
> 0x8067a99 <EVP_DecryptFinal+118117>:    mov    0xffffff9c(%ebp),%edx
> 0x8067a9c <EVP_DecryptFinal+118120>:    mov    %eax,0x14(%edx)
> 0x8067a9f <EVP_DecryptFinal+118123>:    mov    0x4(%esi),%eax
> 0x8067aa2 <EVP_DecryptFinal+118126>:    mov    %eax,(%esp,1)
> 0x8067aa5 <EVP_DecryptFinal+118129>:    call   0x804aaf4 <free>
> 0x8067aaa <EVP_DecryptFinal+118134>:    mov    0x8(%esi),%eax
> 0x8067aad <EVP_DecryptFinal+118137>:    test   %eax,%eax
> 0x8067aaf <EVP_DecryptFinal+118139>:    jne    0x8067ac9 
> <EVP_DecryptFinal+118165>
> 0x8067ab1 <EVP_DecryptFinal+118141>:    mov    %esi,(%esp,1)
> 0x8067ab4 <EVP_DecryptFinal+118144>:    call   0x804aaf4 <free>
> 0x8067ab9 <EVP_DecryptFinal+118149>:    mov    $0x1,%edx
> End of assembler dump.
> 
> - From what I gathered, it could either be a threading problem or a problem 
> with
> openssl. The current version we have running of openssl is 0.9.6k. For now, I
> upgraded openssl to see if it'll help with the problem. I may try upgrading to
> the newest cfengine if the problem persists.
> 
> Any help would be great!
> - --
> Lance Albertson <ramereth@gentoo.org>
> Gentoo Infrastructure
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Work: +47 22453272            Email:  Mark.Burgess@iu.hio.no
Fax : +47 22453205            WWW  :  http://www.iu.hio.no/~mark
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