Unfortunately I don't have the opportunity to test the fixed packages
in the same scenario , because I removed my SL5.1 host and installed
ubuntu as the host OS as well.


2008/4/18, HIRANO Takahito <email address hidden>:
> Sorry, again.
>  Please use THIS one.
>
>  The compiled package is at:
>  http://www.il.is.s.u-tokyo.ac.jp/~hiranotaka/linux-image-2.6.24-16-xen_2.6.24-16.30zng1_amd64.deb
>  http://www.il.is.s.u-tokyo.ac.jp/~hiranotaka/linux-headers-2.6.24-16-xen_2.6.24-16.30zng1_amd64.deb
>
>
>  ** Attachment added: "patch for the netfront driver"
>
>    http://launchpadlibrarian.net/13564638/004-xen-netfront-fix.patch
>
>
>  --
>  xen guest  kernel bug:  'kernel BUG at /build/buildd/linux-2.6.24/debian/build/custom-source-xen/drivers/xen/netfront/netfront.c:785'
>  https://bugs.launchpad.net/bugs/218126
>  You received this bug notification because you are a direct subscriber
>  of the bug.
>
>
> Status in Source Package "linux" in Ubuntu: New
>
>
>  Bug description:
>
>  [root@pps0355 ~]# xm create -c /etc/xen/pps-x12
>  Using config file "/etc/xen/pps-x12".
>  Started domain pps-x12
>  [    0.000000] Linux version 2.6.24-16-xen (buildd@yellow) (gcc version 4.2.3 (Ubuntu 4.2.3-2ubuntu7)) #1 SMP Thu Apr 10 14:35:03 UTC 2008 (Ubuntu 2.6.24-4.6-generic)
>  [    0.000000] Command line:  root=/dev/sda1 ro console=/dev/xvc0
>  [    0.000000] BIOS-provided physical RAM map:
>  [    0.000000]  Xen: 0000000000000000 - 0000000010800000 (usable)
>  [    0.000000] end_pfn_map = 67584
>  [2311650.315719] Zone PFN ranges:
>  [2311650.315721]   DMA             0 ->     4096
>  [2311650.315724]   DMA32        4096 ->  1048576
>  [2311650.315725]   Normal    1048576 ->  1048576
>  [2311650.315727] Movable zone start PFN for each node
>  [2311650.315728] early_node_map[1] active PFN ranges
>  [2311650.315730]     0:        0 ->    67584
>  [2311650.326160] No mptable found.
>  [2311650.326947] PERCPU: Allocating 22368 bytes of per cpu data
>  [2311650.326972] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 66660
>  [2311650.326977] Kernel command line:  root=/dev/sda1 ro console=/dev/xvc0
>  [2311650.327623] Initializing CPU#0
>  [2311650.327799] PID hash table entries: 2048 (order: 11, 16384 bytes)
>  [2311650.327835] Xen reported: 1992.446 MHz processor.
>  [    0.026270] console [xvc-1] enabled
>  [    0.026309] Console: colour dummy device 80x25
>  [    0.026603] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
>  [    0.026842] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
>  [    0.026906] Software IO TLB disabled
>  [    0.029575] Memory: 232180k/270336k available (2530k kernel code, 29616k reserved, 1329k data, 220k init)
>  [    0.092349] Calibrating delay using timer specific routine.. 3988.62 BogoMIPS (lpj=7977259)
>  [    0.092429] Security Framework initialized
>  [    0.092441] SELinux:  Disabled at boot.
>  [    0.092451] AppArmor: AppArmor initialized
>  [    0.092456] Failure registering capabilities with primary security module.
>  [    0.092483] Mount-cache hash table entries: 256
>  [    0.092653] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
>  [    0.092657] CPU: L2 Cache: 1024K (64 bytes/line)
>  [    0.092677] SMP alternatives: switching to UP code
>  [    0.093284] Freeing SMP alternatives: 23k freed
>  [    0.093435] Early unpacking initramfs... done
>  [    0.112929] Brought up 1 CPUs
>  [    0.113630] net_namespace: 120 bytes
>  [    0.113635] failed to set up cpufreq notifier
>  [    0.132384] Time: 165:165:165  Date: 165/165/65
>  [    0.132421] NET: Registered protocol family 16
>  [    0.133845] Brought up 1 CPUs
>  [    0.133863] PCI: Fatal: No config space access function found
>  [    0.133866] PCI: setting up Xen PCI frontend stub
>  [    0.134578] ACPI: Interpreter disabled.
>  [    0.134584] Linux Plug and Play Support v0.97 (c) Adam Belay
>  [    0.134622] pnp: PnP ACPI: disabled
>  [    0.135046] xen_mem: Initialising balloon driver.
>  [    0.136382] Setting mem allocation to 262144 kiB
>  [    0.136682] PCI: System does not support PCI
>  [    0.136687] PCI: System does not support PCI
>  [    0.138848] NET: Registered protocol family 8
>  [    0.138853] NET: Registered protocol family 20
>  [    0.138936] AppArmor: AppArmor Filesystem Enabled
>  [    0.139338] NET: Registered protocol family 2
>  [    0.139351] Time: xen clocksource has been installed.
>  [    0.170880] IP route cache hash table entries: 4096 (order: 3, 32768 bytes)
>  [    0.171086] TCP established hash table entries: 16384 (order: 6, 262144 bytes)
>  [    0.171256] TCP bind hash table entries: 16384 (order: 6, 262144 bytes)
>  [    0.171426] TCP: Hash tables configured (established 16384 bind 16384)
>  [    0.171432] TCP reno registered
>  [    0.182943] checking if image is initramfs... it is
>  [    0.203821] Freeing initrd memory: 18972k freed
>  [    0.217541] audit: initializing netlink socket (disabled)
>  [    0.217565] audit(1208340133.904:1): initialized
>  [    0.217759] VFS: Disk quotas dquot_6.5.1
>  [    0.217786] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>  [    0.217873] io scheduler noop registered
>  [    0.217877] io scheduler anticipatory registered
>  [    0.217879] io scheduler deadline registered
>  [    0.217887] io scheduler cfq registered (default)
>  [    0.218105] Xen virtual console successfully installed as xvc0
>  [    0.218158] Event-channel device installed.
>  [    0.226820] Successfully initialized TPM backend driver.
>  [    0.237186] netfront: Initialising virtual ethernet driver.
>  [    0.238033] xen-vbd: registered block device major 8
>  [    0.267152] rtc: IRQ 8 is not free.
>  [    0.267256] Linux agpgart interface v0.102
>  [    0.267852] RAMDISK driver initialized: 16 RAM disks of 65536K size 1024 blocksize
>  [    0.267934] input: Macintosh mouse button emulation as /devices/virtual/input/input0
>  [    0.268076] PNP: No PS/2 controller found. Probing ports directly.
>  [    0.268920] i8042.c: No controller found.
>  [    0.274923] mice: PS/2 mouse device common for all mice
>  [    0.274961] cpuidle: using governor ladder
>  [    0.275048] NET: Registered protocol family 1
>  [    0.275120] registered taskstats version 1
>  [    0.275143]   Magic number: 1:252:3141
>  [    0.275293] /build/buildd/linux-2.6.24/debian/build/custom-source-xen/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
>  [    0.275307] Freeing unused kernel memory: 220k freed
>  Loading, please wait...
>  Begin: Loading essential drivers... ...
>  [    0.583333] thermal: Unknown symbol acpi_processor_set_thermal_limit
>  Done.
>  Begin: Running /scripts/init-premount ...
>  Done.
>  Begin: Mounting root file system... ...
>  Begin: Running /scripts/local-top ...
>  Done.
>  Begin: Waiting for root file system... ...
>  Done.
>  Begin: Running /scripts/local-premount ...
>  Done.
>  [    1.119322] kjournald starting.  Commit interval 5 seconds
>  [    1.119355] EXT3-fs: mounted filesystem with ordered data mode.
>  Begin: Running /scripts/local-bottom ...
>  Done.
>  Done.
>  Begin: Running /scripts/init-bottom ...
>  Done.
>   * Setting preliminary keymap...                                         [ OK ]
>   * Setting the system clock
>  Cannot access the Hardware Clock via any known method.
>  Use the --debug option to see the details of our search for an access method.
>   * Unable to set System Clock to: Wed Apr 16 10:02:16 UTC 2008
>   * Starting basic networking...                                          [ OK ]
>   * Starting kernel event manager...                                      [ OK ]
>   * Loading hardware drivers...                                                  [    4.433282] ------------[ cut here ]------------
>  [    4.433302] kernel BUG at /build/buildd/linux-2.6.24/debian/build/custom-source-xen/drivers/xen/netfront/netfront.c:785!
>  [    4.433307] invalid opcode: 0000 [1] SMP
>  [    4.433311] CPU 0
>  [    4.433314] Modules linked in: evdev ext3 jbd mbcache
>  [    4.433322] Pid: 2329, comm: ifconfig Not tainted 2.6.24-16-xen #1
>  [    4.433325] RIP: e030:[<ffffffff8039aa14>]  [<ffffffff8039aa14>] network_alloc_rx_buffers+0x534/0x5e0
>  [    4.433339] RSP: e02b:ffff88000fea1d08  EFLAGS: 00010282
>  [    4.433342] RAX: ffff880010700580 RBX: ffff88000e58acc0 RCX: 0000000000000000
>  [    4.433345] RDX: ffff88000fc38000 RSI: 0000000000000000 RDI: 0000000000000240
>  [    4.433348] RBP: 0000000000000000 R08: 0000000000000011 R09: 0000000000000000
>  [    4.433351] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88000fc38700
>  [    4.433354] R13: 0000000000000240 R14: 0000000000000000 R15: ffff88000fc38868
>  [    4.433362] FS:  00007f281b6216e0(0000) GS:ffffffff805c6000(0000) knlGS:0000000000000000
>  [    4.433365] CS:  e033 DS: 0000 ES: 0000
>  [    4.433367] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>  [    4.433371] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000000
>  [    4.433374] Process ifconfig (pid: 2329, threadinfo ffff88000fea0000, task ffff880010705800)
>  [    4.433377] Stack:  0000000000000000 ffff88000fc39ce0 ffff88000fc38000 0000880000000100
>  [    4.433384]  00000001ffffffff ffff88000fc38740 ffff88000ee9f000 0000000180282166
>  [    4.433390]  00ff880010440cc0 0000000000000000 ffff880000000000 000000000000002d
>  [    4.433395] Call Trace:
>  [    4.433400]  [<ffffffff8039db38>] network_open+0x78/0x130
>  [    4.433406]  [<ffffffff803f4fe3>] dev_open+0x53/0x90
>  [    4.433409]  [<ffffffff803f37e2>] dev_change_flags+0x92/0x1b0
>  [    4.433415]  [<ffffffff80444f00>] devinet_ioctl+0x5a0/0x750
>  [    4.433420]  [<ffffffff803e4fdf>] sock_ioctl+0xcf/0x260
>  [    4.433425]  [<ffffffff802ab90f>] do_ioctl+0x2f/0xa0
>  [    4.433428]  [<ffffffff802abba0>] vfs_ioctl+0x220/0x2c0
>  [    4.433433]  [<ffffffff8029b875>] fd_install+0x25/0x60
>  [    4.433437]  [<ffffffff802abcd1>] sys_ioctl+0x91/0xb0
>  [    4.433442]  [<ffffffff8020c698>] system_call+0x68/0x6d
>  [    4.433445]  [<ffffffff8020c630>] system_call+0x0/0x6d
>  [    4.433448]
>  [    4.433449]
>  [    4.433449] Code: 0f 0b eb fe 0f 0b eb fe c7 44 24 3c 00 00 00 00 e9 58 ff ff
>  [    4.433464] RIP  [<ffffffff8039aa14>] network_alloc_rx_buffers+0x534/0x5e0
>  [    4.433469]  RSP <ffff88000fea1d08>
>  [    4.433481] ---[ end trace 817b38e10754b0a4 ]---
>  [    4.433487] Kernel panic - not syncing: Aiee, killing interrupt handler!
>
>
>
>  [root@pps0355 ~]# uname -a
>  Linux pps0355.gridpp.rl.ac.uk 2.6.18-53.1.14.el5xen #1 SMP Wed Mar 5 10:26:35 EST 2008 x86_64 x86_64 x86_64 GNU/Linux
>
>  host  is Scientific Linux (I assume the Centos host would give the same bug)
>
>  [root@pps0355 ~]# cat /etc/redhat-release
>  Scientific Linux SL release 5.1 (Boron)
>  [root@pps0355 ~]# rpm -qa | grep kernel
>  kernel-xen-2.6.18-53.1.4.el5
>  kernel-xen-2.6.18-53.1.14.el5
>  [root@pps0355 ~]# rpm -qa | grep linux
>  util-linux-2.13-0.45.el5_1.1
>  libselinux-1.33.4-4.el5
>  [root@pps0355 ~]# rpm -qa | grep xen
>  kernel-xen-2.6.18-53.1.4.el5
>  kernel-xen-2.6.18-53.1.14.el5
>  xen-libs-3.0.3-41.el5
>  xen-3.0.3-41.el5
>
>
>  [root@pps0355 ~]# cat /etc/xen/pps-x12 | grep -v ^# | grep -v ^$
>  ramdisk         =  '/var/lib/xen-strap/pps-x12/initrd.img-2.6.24-16-xen'
>  kernel          =  '/var/lib/xen-strap/pps-x12/vmlinuz-2.6.24-16-xen'
>  memory          =  '256'
>  root        = '/dev/sda1 ro console=/dev/xvc0 '
>  disk        = [ 'phy:data/ub7t1,/dev/sda1,w' ,'phy:data/ub7t1-SWAP,/dev/sda2,w' ]
>  name        = 'pps-x12'
>  vif = [ 'bridge=xenbr1' ]
>
>
>  [root@pps0355 ~]# xm info
>  host                   : pps0355.gridpp.rl.ac.uk
>  release                : 2.6.18-53.1.14.el5xen
>  version                : #1 SMP Wed Mar 5 10:26:35 EST 2008
>  machine                : x86_64
>  nr_cpus                : 2
>  nr_nodes               : 1
>  sockets_per_node       : 2
>  cores_per_socket       : 1
>  threads_per_core       : 1
>  cpu_mhz                : 1992
>  hw_caps                : 078bfbff:e1d3fbff:00000000:00000010
>  total_memory           : 2047
>  free_memory            : 1493
>  xen_major              : 3
>  xen_minor              : 1
>  xen_extra              : .0-53.1.14.el5
>  xen_caps               : xen-3.0-x86_64 xen-3.0-x86_32p
>  xen_pagesize           : 4096
>  platform_params        : virt_start=0xffff800000000000
>  xen_changeset          : unavailable
>  cc_compiler            : gcc version 4.1.2 20070626 (Red Hat 4.1.2-14)
>  cc_compile_by          : brewbuilder
>  cc_compile_domain      : (none)
>  cc_compile_date        : Wed Mar  5 10:05:28 EST 2008
>  xend_config_format     : 2
>