help-cfengine
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: (resolved) Cfservd coredumps


From: Mark Burgess
Subject: Re: (resolved) Cfservd coredumps
Date: Mon, 28 Nov 2005 18:33:07 +0100

Alas, not really :\

On Mon, 2005-11-28 at 08:59 -0800, Martin, Jason H wrote:
> After troubleshooting it some more, I determined that the problem occurred 
> due to a corrupted cfservd ChecksumDatabase.  The backtrace from the 2.1.14 
> version was:
> 
> #0  0x40045d95 in __bam_split () from 
> /usr/local/cfengine-test/BerkeleyDB.4.3.27/lib/libdb-4.3.so
> #1  0x4003a719 in __bam_c_put () from 
> /usr/local/cfengine-test/BerkeleyDB.4.3.27/lib/libdb-4.3.so
> #2  0x400827c3 in __db_c_put () from 
> /usr/local/cfengine-test/BerkeleyDB.4.3.27/lib/libdb-4.3.so
> #3  0x4007cfb4 in __db_put () from 
> /usr/local/cfengine-test/BerkeleyDB.4.3.27/lib/libdb-4.3.so
> #4  0x40088704 in __db_put_pp () from 
> /usr/local/cfengine-test/BerkeleyDB.4.3.27/lib/libdb-4.3.so
> #5  0x080723e8 in ChecksumChanged (filename=0x441fc91c "/SOMEFILE",
>     digest=0x441fd91c "»-½ï{buåÏEì?÷2% ", warnlevel=2, refresh=1, type=109 
> 'm') at misc.c:384
> #6  0x0804fbe5 in CompareLocalChecksum (conn=0x4097c580, 
> sendbuffer=0x442029ac "",
>     recvbuffer=0x442039ac "MD5 /SOMEFILE") at cfservd.c:2858
> #7  0x0804d0b0 in BusyWithConnection (conn=0x4097c580) at cfservd.c:1486
> #8  0x0804c559 in HandleConnection (conn=0x4097c580) at cfservd.c:1135
> #9  0x400edc6f in pthread_start_thread (arg=0x44204be0) at manager.c:279
> 
> Removing the checksumdatabase file resolved the problem.  Is there any way to 
> modify CFE to be insulated from dbm corruption?
> 
> Thank you,
> -Jason Martin
> -- 
> Hello, I am experiencing frequent cfservd coredumps (about every 30 minutes) 
> with 2.1.14 and 2.1.17. This on RHEL ES2.1. I've pasted the backtrace and 
> logfile messages below.
> 
> Any suggestions on solving the problem?
> 
> Linux XXX 2.4.9-e.30smp #1 SMP Fri Nov 28 07:18:53 EST 2003 i686 unknown 
> glibc-2.2.4-32.8
> 
> # gdb /usr/local/src/cfengine-2.1.17/src/cfservd ./core.13063 GNU gdb Red Hat 
> Linux (5.2-2) Copyright 2002 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-redhat-linux"... Core was generated by 
> `/usr/local/src/cfengine-2.1.17/src/cfservd -F -d 2'. Program terminated with 
> signal 11, Segmentation fault. Reading symbols from 
> /usr/local/BerkeleyDB.4.4/lib/libdb-4.4.so...done.
> Loaded symbols for /usr/local/BerkeleyDB.4.4/lib/libdb-4.4.so
> Reading symbols from /lib/libnss_nis.so.2...done.
> Loaded symbols for /lib/libnss_nis.so.2
> Reading symbols from /lib/i686/libpthread.so.0...done.
> Loaded symbols for /lib/i686/libpthread.so.0
> Reading symbols from /lib/i686/libm.so.6...done.
> Loaded symbols for /lib/i686/libm.so.6
> Reading symbols from /lib/i686/libc.so.6...done.
> Loaded symbols for /lib/i686/libc.so.6
> Reading symbols from /lib/libnsl.so.1...done.
> Loaded symbols for /lib/libnsl.so.1
> Reading symbols from /lib/libnss_files.so.2...done.
> Loaded symbols for /lib/libnss_files.so.2
> Reading symbols from /lib/ld-linux.so.2...done.
> Loaded symbols for /lib/ld-linux.so.2
> Reading symbols from /lib/libnss_nisplus.so.2...done.
> Loaded symbols for /lib/libnss_nisplus.so.2
> Reading symbols from /lib/libnss_dns.so.2...done.
> Loaded symbols for /lib/libnss_dns.so.2
> Reading symbols from /lib/libresolv.so.2...done.
> Loaded symbols for /lib/libresolv.so.2
> #0  0x401daea8 in memmove (dest=0x2e0a4008, src=0x2e084201, len=969818625) at 
> ../sysdeps/generic/memmove.c:105
> 105     ../sysdeps/generic/memmove.c: No such file or directory.
>         in ../sysdeps/generic/memmove.c
> 
> RecvSocketStream(8)
>     (Concatenated 8 from stream)
> Transaction Receive [t 16][]
> RecvSocketStream(16)
>     (Concatenated 16 from stream)
> Got Blowfish size 16
> BinaryBuffer(16)[40b6350000100020000] = 16
> cfservd: Host XXXXX granted access to /SOMEFILE
> Clocks were off by 0
> StatFile(/SOMEFILE)
> cfservd: Host YYYY granted access to /OTHERFILE
> Clocks were off by 0
> StatFile(/OTHERFILE)
> cfservd:
> 
> The debug output cuts off, I suspect that unflushed buffers are the problem. 
> It would be nice if the debug output performed a fflush() after each print to 
> avoid losing data.
> 
> Thank you,
> -Jason Martin
> 
> 
> _______________________________________________
> Help-cfengine mailing list
> address@hidden
> http://lists.gnu.org/mailman/listinfo/help-cfengine





reply via email to

[Prev in Thread] Current Thread [Next in Thread]