[Fedora-xen] File operation causes kernel panic

[Eric Jacobshagen]

Unfortunately for me, I am not running smnpd...

-Eric

Alex.Upton at instinet.com wrote on 04/26/2006 11:25:18 AM:

> I recently experienced the same issue and noticed that it was related to
> my snmpd flipping out. 
> 
> I'm not sure if its just a buggy version of snmpd that ships with FC5 or
> if it's an overall issue with SNMPD and virtualized environments.
> 
> Disabling snmpd resolved it for me, however I'm hoping this issue is
> resolved some day. 
> 
> Hope this helps.
> -Alex
> -----Original Message-----
> From: fedora-xen-bounces at redhat.com 
[mailto:fedora-xen-bounces at redhat.com]
> On Behalf Of EJacobsh at connectknowledge.com
> Sent: Wednesday, April 26, 2006 1:17 PM
> To: fedora-xen at redhat.com
> Subject: [Fedora-xen] File operation causes kernel panic
> 
> Hello,
> I'm having a problem with a Dell server (PowerEdge 2850) and a recently
> installed Fedora Core 5 with Xen kernel (2.6.16-1.2096_FC5xen0). 
Whenever
> I try to copy a larger file (128MB) to the server over the network, the
> server crashes (register dump on the console, remote sessions stop
> responding).
> 
> This happens consistently with Anaconda, Samba and WinSCP3.  It has
> happened with yum twice, although it works most of the time.
> 
> When I reboot the server with a kernel that does not include Xen
> (2.6.16-1.2096_FC5), the copying works.
> 
> I need some help figuring out what my next steps should be.  I don't see
> anything unusual in the xend.log (see below).  The xend-debug.log is
> empty.  Is there some other place I should look?  Are there any other
> diagnostic tools to use?
> 
> Thanks for you help.
> 
> Eric Jacobshagen
> CONNECT: The Knowledge Network
> 
> xend.log:
> 
> [xend] INFO (SrvDaemon:285) Xend Daemon started [xend] INFO
> (SrvDaemon:289) Xend changeset: unavailable .
> [xend.XendDomainInfo] DEBUG (XendDomainInfo:199)
> XendDomainInfo.recreate({'paused': 0, 'cpu_time': 24271818792L, 
'ssidref':
> 
> 0, 'handle': [0, 0, 0, 0, 0, 0, 0, 0, 0, , 0, 0, 0, 0, 0, 0],
> 'shutdown_reason': 0, 'dying': 0, 'dom': 0, 'mem_kb': 524288, 
'maxmem_kb':
> 
> -4, 'max_vcpu_id': 1, 'crashed': 0, 'running': 1, 'shutdown': 0,
> 'online_vcpus': 2, 'blocked': 0})
> [xend.XendDomainInfo] INFO (XendDomainInfo:211) Recreating domain 0, 
UUID
> 00000000-0000-0000-0000-000000000000.
> [xend.XendDomainInfo] WARNING (XendDomainInfo:233) No vm path in store 
for
> existing domain 0 [xend.XendDomainInfo] DEBUG (XendDomainInfo:667) 
Storing
> VM details: 
> {'ssidref': '0', 'uuid': '00000000-0000-0000-0000-000000000000',
> 'on_reboot': 'restart', on_poweroff': 'destroy', 'name': 'Domain-0',
> 'vcpus': '2', 'vcpu_avail': '3', 'memory': '512', 'on_crash': 'restart',
> 'maxmem': '512'}
> [xend.XendDomainInfo] DEBUG (XendDomainInfo:692) Storing domain details: 

> {'cpu/0/availability': 'online', 'memory/target': '524288',
> 'cpu/1/availability': 'online', 'name': 'Domain-0', 'console/limit': 
> '1048576', 'vm': '/vm/00000000-0000-0000-0000-000000000000', 
'domid':'0'}
> [xend] DEBUG (XendDomain:151) number of vcpus to use is 0 [xend] INFO
> (SrvServer:114) unix path=/var/lib/xend/xend-socket
> 
> --
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> Fedora-xen at redhat.com
> https://www.redhat.com/mailman/listinfo/fedora-xen
> 
> 
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