Aaditya kumar
2010-Jul-14 15:21 UTC
[Xen-users] Kernel BUG at drivers/xen/netfront/netfront.c:784
Hi ,
While booting domainU I landed in following error or bug.
Is this a BUG (surely looks like a bug to me ) or is there
something worng with my xen config file or something
I have done wrongly.
Should I file a bug ?
Write protecting the kernel read-only data: 379k
----------- [cut here ] --------- [please bite here ] ---------
Kernel BUG at drivers/xen/netfront/netfront.c:784
invalid opcode: 0000 [1] SMP
CPU 0
Modules linked in:
Pid: 270, comm: ifconfig Not tainted 2.6.18.8 #4
RIP: e030:[<ffffffff811820b6>] [<ffffffff811820b6>]
network_alloc_rx_buffers+0x1d5/0x4e4
RSP: e02b:ffff88000faa9c68 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff88000fa68ec0 RCX: ffff880001a9a698
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000001200
RBP: ffff880001a98500 R08: 0000000000000000 R09: 000000000000dc82
R10: 0000000000000000 R11: 0000000000000001 R12: 000000000000facd
R13: ffff880001a98620 R14: 0000000000000240 R15: ffff88000ff17838
FS: 0000000000000000(0000) GS:ffffffff8134a000(0063) knlGS:0000000000000000
CS: e033 DS: 002b ES: 002b
Process ifconfig (pid: 270, threadinfo ffff88000faa8000, task ffff88000feba830)
Stack: ffff880001a9a6d0 ffff880001a98000 0000000000000000 0000000100000000
0000000000000001 ffffffff0feba830 ffff88000faa9d78 ffff88000faa9d88
000000000000000c ffff88000fdf53c0 00000000ffc7b244 ffff880001a98000
Call Trace:
[<ffffffff8118401e>] network_open+0x40/0xea
[<ffffffff811c0cdc>] dev_open+0x2f/0x6e
[<ffffffff811bf322>] dev_change_flags+0x5a/0x119
[<ffffffff811f098a>] devinet_ioctl+0x235/0x59c
[<ffffffff811b80fe>] sock_ioctl+0x1c1/0x1e5
[<ffffffff81040bb5>] do_ioctl+0x21/0x6b
[<ffffffff8102fd93>] vfs_ioctl+0x248/0x261
[<ffffffff8104b4b8>] sys_ioctl+0x59/0x78
[<ffffffff810cf90b>] dev_ifsioc+0xdd/0x202
[<ffffffff810219fe>] fd_install+0x25/0x5f
[<ffffffff810ce080>] compat_sys_ioctl+0x26c/0x2b0
[<ffffffff8105cb8b>] ia32_sysret+0x0/0xa
Code: 0f 0b 68 65 3e 25 81 c2 10 03 4c 63 e2 48 8d bd 78 15 00 00
RIP [<ffffffff811820b6>] network_alloc_rx_buffers+0x1d5/0x4e4
RSP <ffff88000faa9c68>
<0>Kernel panic - not syncing: Aiee, killing interrupt handler!
________________________________________________________
Kernel xen config option while buidling
CONFIG_XEN=y
CONFIG_XEN_INTERFACE_VERSION=0x00030207
#
# XEN
#
# CONFIG_XEN_PRIVILEGED_GUEST is not set
CONFIG_XEN_UNPRIVILEGED_GUEST=y
CONFIG_XEN_PRIVCMD=y
CONFIG_XEN_XENBUS_DEV=y
# CONFIG_XEN_BACKEND is not set
CONFIG_XEN_BLKDEV_FRONTEND=y
CONFIG_XEN_NETDEV_FRONTEND=y
CONFIG_XEN_GRANT_DEV=y
CONFIG_XEN_FRAMEBUFFER=y
CONFIG_XEN_KEYBOARD=y
# CONFIG_XEN_SCRUB_PAGES is not set
# CONFIG_XEN_DISABLE_SERIAL is not set
CONFIG_XEN_SYSFS=y
CONFIG_XEN_COMPAT_030002_AND_LATER=y
# CONFIG_XEN_COMPAT_030004_AND_LATER is not set
# CONFIG_XEN_COMPAT_030100_AND_LATER is not set
# CONFIG_XEN_COMPAT_LATEST_ONLY is not set
CONFIG_XEN_COMPAT=0x030002
CONFIG_HAVE_IRQ_IGNORE_UNHANDLED=y
CONFIG_NO_IDLE_HZ=y
CONFIG_XEN_SMPBOOT=y
CONFIG_XEN_BALLOON=y
CONFIG_XEN_DEVMEM=y
__________________________________________________-
xen dmain config file options
kernel = "/boot/vmlinuz-2.6.18-mycustom3"
memory = 256
name = "ux"
vif = [ '''' ]
disk = [
''file:/root/ttylinux-xen-libvirt/ttylinux-xen.img,sda1,w'' ]
root = "/dev/sda1"
extra = "4"
________________________________________________________
[root@lustremds ttylinux-xen-libvirt]# virsh version
Compiled against library: libvir 0.6.3
Using library: libvir 0.6.3
Using API: Xen 3.0.1
Running hypervisor: Xen 3.1.0
[root@lustremds ttylinux-xen-libvirt]#
--
Regards ,
Aaditya.
I want to change the world ,But God won''t give me the source code.
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Konrad Rzeszutek Wilk
2010-Jul-14 16:23 UTC
Re: [Xen-devel] Kernel BUG at drivers/xen/netfront/netfront.c:784
On Wed, Jul 14, 2010 at 08:51:16PM +0530, Aaditya kumar wrote:> Hi , > While booting domainU I landed in following error or bug. > Is this a BUG (surely looks like a bug to me ) or is there > something worng with my xen config file or somethingThat is an ancient kernel. Can you update to the pvops? _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel