From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nico Kadel-Garcia Subject: Re: Segmentation Fault Date: Mon, 03 Sep 2007 13:57:03 +0100 Message-ID: <46DC049F.4000606@gmail.com> References: <24540.58.65.171.114.1188816611.squirrel@salaar.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <24540.58.65.171.114.1188816611.squirrel@salaar.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-users-bounces@lists.xensource.com Errors-To: xen-users-bounces@lists.xensource.com To: kashif.ali@salaar.com Cc: xen-devel@lists.xensource.com, xen-users@lists.xensource.com List-Id: xen-devel@lists.xenproject.org kashif.ali@salaar.com wrote: > Hello, > > I am running a server having 5 guest domains. Few days ago everything is > going fine but i needed to recompile the kernel of the guest domain (xenU) > for iptables supports in the kernel. > > When i issued the command 'make menuconfig' the result is nothing but > segmentation fualt > I have run the memtest also but memtest is good. Now the situation is that > the system is not allowing me to compile, install or upgrade any thing, > even on cp or mv commands, the segmentation fault is coming. > Could your guest domain have been *hacked*, by a cracker? Can you shut down the Xen guest domain and do a "chroot" to the mounted file system, and see if anything works? Or are you running from > Also the xend service is not running, when i try to start this service the > system goes to waiting state and needed to stop the issued command. > Wait. xend runs only on the server, Dom0, not on DomU. Did you put the new kernel on Dom0, or are you using pygrub or its like to boot a local kernel on the guest domain? > Also on the boot the eth0 is not coming up. ifconfig is showing me only lo > interface. So every time it requires assigning the network settings (ips). > And when the network settings are applied, the eth0 came up and works. > This sounds like you compiled on top of and overwrite the system kernel on Dom0. > Any body has pointers to this problem. I have searched the mailing list > but not found any feasible solution. > > The server has CentOS4.4 installed and also the guest domains. > The xen version is 'xen-3.0.2' > Well, upgrade to CentOS 4.5. then, stop compiling your own kernels unless you're comfortable with that sort of thing and stick with the Xensource CentOS 3.1,0 distribution for RHEL 4. > CPU info: Intel(R) Xeon(R) E5320 @ 1.86GHz > 12GB RAM > > lspci command has the following output > > 00:00.0 Host bridge: Intel Corporation 5000P Chipset Memory Controller Hub > (rev b1) > 00:02.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x8 > Port 2-3 (rev b1) > 00:04.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x8 > Port 4-5 (rev b1) > 00:06.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x8 > Port 6-7 (rev b1) > 00:10.0 Host bridge: Intel Corporation 5000 Series Chipset Error Reporting > Registers (rev b1) > 00:10.1 Host bridge: Intel Corporation 5000 Series Chipset Error Reporting > Registers (rev b1) > 00:10.2 Host bridge: Intel Corporation 5000 Series Chipset Error Reporting > Registers (rev b1) > 00:11.0 Host bridge: Intel Corporation 5000 Series Chipset Reserved > Registers (rev b1) > 00:13.0 Host bridge: Intel Corporation 5000 Series Chipset Reserved > Registers (rev b1) > 00:15.0 Host bridge: Intel Corporation 5000 Series Chipset FBD Registers > (rev b1) > 00:16.0 Host bridge: Intel Corporation 5000 Series Chipset FBD Registers > (rev b1) > 00:1c.0 PCI bridge: Intel Corporation 631xESB/632xESB/3100 Chipset PCI > Express Root Port 1 (rev 09) > 00:1d.0 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset > UHCI USB Controller #1 (rev 09) > 00:1d.1 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset > UHCI USB Controller #2 (rev 09) > 00:1d.2 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset > UHCI USB Controller #3 (rev 09) > 00:1d.7 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset > EHCI USB2 Controller (rev 09) > 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev d9) > 00:1f.0 ISA bridge: Intel Corporation 631xESB/632xESB/3100 Chipset LPC > Interface Controller (rev 09) > 00:1f.1 IDE interface: Intel Corporation 631xESB/632xESB IDE Controller > (rev 09) > 00:1f.3 SMBus: Intel Corporation 631xESB/632xESB/3100 Chipset SMBus > Controller (rev 09) > 01:00.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express Upstream > Port (rev 01) > 01:00.3 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express to PCI-X > Bridge (rev 01) > 02:00.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express > Downstream Port E1 (rev 01) > 02:02.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express > Downstream Port E3 (rev 01) > 03:00.0 PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI Bridge A > (rev 09) > 03:00.2 PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI Bridge B > (rev 09) > 04:01.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8169 > Gigabit Ethernet (rev 10) > 06:00.0 Ethernet controller: Intel Corporation 631xESB/632xESB DPT LAN > Controller Copper (rev 01) > 06:00.1 Ethernet controller: Intel Corporation 631xESB/632xESB DPT LAN > Controller Copper (rev 01) > 07:01.0 RAID bus controller: 3ware Inc 9550SX SATA-RAID > 0b:01.0 VGA compatible controller: ATI Technologies Inc ES1000 (rev 02) > > I have installed the xen from source not from the rpms. > All the hints will be greatly appreciated... > > Thanking you, > Kashif > Use the RPM, and edit your own locally built grub.conf. Seriously.