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Date:      Fri, 16 May 2008 09:42:35 -0400
From:      Steve Wills <steve@mouf.net>
To:        stable@freebsd.org
Subject:   cfservd crashing on 7.0
Message-ID:  <9A673D2F-8758-44D9-A41A-382610B377BA@mouf.net>

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Hi,

I just moved my cfservd (a part of sysutils/cfengine) from a 6.2  
server to a 7.0 server. Ever since, cfservd crashes regularly. The  
backtrace is below, although obviously it is missing a lot. If anyone  
has clues or suggestions, I'd really appreciate it.

# gdb /usr/local/sbin/cfservd cfservd.core
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and  
you are
welcome to change it and/or distribute copies of it under certain  
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for  
details.
This GDB was configured as "i386-marcel-freebsd"...(no debugging  
symbols found)...
Core was generated by `cfservd'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/local/lib/libdb-4.6.so.0...(no debugging  
symbols found)...done.
Loaded symbols for /usr/local/lib/libdb-4.6.so.0
Reading symbols from /lib/libthr.so.3...(no debugging symbols  
found)...done.
Loaded symbols for /lib/libthr.so.3
Reading symbols from /lib/libcrypto.so.5...(no debugging symbols  
found)...done.
Loaded symbols for /lib/libcrypto.so.5
Reading symbols from /usr/lib/librt.so.1...(no debugging symbols  
found)...done.
Loaded symbols for /usr/lib/librt.so.1
Reading symbols from /lib/libm.so.5...(no debugging symbols  
found)...done.
Loaded symbols for /lib/libm.so.5
Reading symbols from /lib/libc.so.7...(no debugging symbols  
found)...done.
Loaded symbols for /lib/libc.so.7
Reading symbols from /libexec/ld-elf.so.1...(no debugging symbols  
found)...done.
Loaded symbols for /libexec/ld-elf.so.1
#0  0x283214e0 in sha1_block_data_order () from /lib/libcrypto.so.5
[New Thread 0x28501600 (LWP 100725)]
[New Thread 0x28501500 (LWP 100723)]
[New Thread 0x28501c00 (LWP 100289)]
[New Thread 0x28501a00 (LWP 100722)]
[New Thread 0x28501900 (LWP 100505)]
[New Thread 0x28501400 (LWP 100726)]
[New Thread 0x28501100 (LWP 100614)]
(gdb) bt
#0  0x283214e0 in sha1_block_data_order () from /lib/libcrypto.so.5
#1  0x28323112 in SHA1_Update () from /lib/libcrypto.so.5
#2  0x283114fe in EVP_sha512 () from /lib/libcrypto.so.5
#3  0x2952e080 in ?? ()
#4  0x28391cf4 in ?? () from /lib/libcrypto.so.5
#5  0xffffff6b in ?? ()
#6  0x28311b65 in EVP_DigestInit_ex () from /lib/libcrypto.so.5
#7  0x2831161f in EVP_DigestUpdate () from /lib/libcrypto.so.5
#8  0x282f38ef in RAND_SSLeay () from /lib/libcrypto.so.5
#9  0xbf8f5d20 in ?? ()
#10 0x28391cf4 in ?? () from /lib/libcrypto.so.5
#11 0xffffff6b in ?? ()
#12 0x000001c2 in ?? ()
#13 0x00000100 in ?? ()
#14 0xbf8f5d38 in ?? ()
#15 0x2836aad0 in RSA_version () from /lib/libcrypto.so.5
#16 0xbf8f5d0c in ?? ()
#17 0xbf8f5d30 in ?? ()
#18 0x0000000a in ?? ()
#19 0x000003ff in ?? ()
#20 0x00000001 in ?? ()
#21 0xfffffc0b in ?? ()
#22 0x9479e4c0 in ?? ()
#23 0x907484c9 in ?? ()
---Type <return> to continue, or q <return> to quit---
#24 0x99437746 in ?? ()
#25 0xde61d2b4 in ?? ()
#26 0xaab0b47e in ?? ()
#27 0x2838cc20 in ASN1_OCTET_STRING_NDEF_it () from /lib/libcrypto.so.5
#28 0x00000000 in ?? ()
#29 0x00000000 in ?? ()
#30 0x2952e080 in ?? ()
#31 0x0000952a in ?? ()
#32 0x000036ea in ?? ()
#33 0x00000000 in ?? ()
#34 0x2838f08c in ?? () from /lib/libcrypto.so.5
#35 0x29512080 in ?? ()
#36 0x2952a102 in ?? ()
#37 0xbf8f5d68 in ?? ()
#38 0x282f2eac in RAND_bytes () from /lib/libcrypto.so.5
Previous frame identical to this frame (corrupt stack?)
(gdb)

Thanks,
Steve




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