Comment 1 for bug 174140

Dec 5 12:27:53 sigma kernel: [ 367.025191] kernel BUG at /build/buildd/linux-source-2.6.22-2.6.22/debian/build/custom-source-xen/arch/i386/mm/hypervisor.c:167!
Dec 5 12:27:53 sigma kernel: [ 367.025330] invalid opcode: 0000 [#1]
Dec 5 12:27:53 sigma kernel: [ 367.025436] SMP
Dec 5 12:27:53 sigma kernel: [ 367.025712] Modules linked in: xt_physdev iptable_filter ip_tables x_tables af_packet bridge video battery container sbs button dock ac ext3 jbd mbcache loop coretemp ipmi_devintf ipmi_si ipmi_msghandler i2c_i801 i2c_core parport_pc lp parport psmouse serio_raw pcspkr serial_core shpchp pci_hotplug ipv6 evdev reiserfs ata_piix sg sd_mod ata_generic libata ehci_hcd uhci_hcd usbcore mptsas mptscsih mptbase scsi_transport_sas scsi_mod e1000 dm_mirror dm_snapshot dm_mod thermal processor fan fuse apparmor commoncap
Dec 5 12:27:53 sigma kernel: [ 367.031161] CPU: 0
Dec 5 12:27:53 sigma kernel: [ 367.031162] EIP: 0061:[xen_pgd_pin+96/112] Not tainted VLI
Dec 5 12:27:53 sigma kernel: [ 367.031163] EFLAGS: 00010282 (2.6.22-14-xen #1)
Dec 5 12:27:53 sigma kernel: [ 367.031495] EIP is at xen_pgd_pin+0x60/0x70
Dec 5 12:27:53 sigma kernel: [ 367.031607] eax: ffffffea ebx: ea9b3ee4 ecx: 00000001 edx: 00000000
Dec 5 12:27:53 sigma kernel: [ 367.031721] esi: 00007ff0 edi: 00000000 ebp: c0cd39f0 esp: ea9b3ee4
Dec 5 12:27:53 sigma kernel: [ 367.031835] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0069
Dec 5 12:27:53 sigma kernel: [ 367.031947] Process block (pid: 7856, ti=ea9b2000 task=c0cd2530 task.ti=ea9b2000)
Dec 5 12:27:53 sigma kernel: [ 367.032064] Stack: 00000002 0007e4fb 004fb000 00009f60 eac9c1b8 c0114aef c6171380 c0114b22
Dec 5 12:27:53 sigma kernel: [ 367.032969] 01200011 c01209cf eac9cd2c 00000000 ea9b3f8c c13a73b4 c61713b4 c0cd3ab0
Dec 5 12:27:53 sigma kernel: [ 367.033869] ea9b3fb8 bf8b4b3c 00000000 e9064e00 c0cd39f0 c6171380 c13a7380 eac9c1c4
Dec 5 12:27:53 sigma kernel: [ 367.034765] Call Trace:
Dec 5 12:27:53 sigma kernel: [ 367.034976] [__pgd_pin+47/64] __pgd_pin+0x2f/0x40
Dec 5 12:27:53 sigma kernel: [ 367.035174] [mm_pin+34/48] mm_pin+0x22/0x30
Dec 5 12:27:53 sigma kernel: [ 367.035373] [copy_process+4191/4608] copy_process+0x105f/0x1200
Dec 5 12:27:53 sigma kernel: [ 367.035582] [do_fork+118/560] do_fork+0x76/0x230
Dec 5 12:27:53 sigma kernel: [ 367.035782] [copy_to_user+48/96] copy_to_user+0x30/0x60
Dec 5 12:27:53 sigma kernel: [ 367.035984] [sys_clone+54/64] sys_clone+0x36/0x40
Dec 5 12:27:53 sigma kernel: [ 367.036186] [syscall_call+7/11] syscall_call+0x7/0xb
Dec 5 12:27:53 sigma kernel: [ 367.036387] [wait_for_completion_interruptible+304/336] wait_for_completion_interruptible+0x130/0x150
Dec 5 12:27:53 sigma kernel: [ 367.036592] =======================
Dec 5 12:27:53 sigma kernel: [ 367.036700] Code: 89 e3 b9 01 00 00 00 31 d2 be f0 7f 00 00 e8 88 83 fe ff 85 c0 78 14 83 c4 0c 5b 5e c3 39 c2 72 cd 0f 0b eb fe 8d b6 00 00 00 00 <0f> 0b eb fe 8d b6 00 00 00 00 8d bf 00 00 00 00 56 89 c2 53 83
Dec 5 12:27:53 sigma kernel: [ 367.042395] EIP: [xen_pgd_pin+96/112] xen_pgd_pin+0x60/0x70 SS:ESP 0069:ea9b3ee4
Dec 5 12:27:54 sigma kernel: [ 367.493420] Setting mem allocation to 1024000 kiB
Dec 5 12:28:02 sigma kernel: [ 375.944119] vif5.0: no IPv6 routers present
Dec 5 12:28:03 sigma init: xvc0 main process (7642) terminated with status 1
Dec 5 12:28:03 sigma init: xvc0 main process ended, respawning