[Fedora-xen] BUG at arch/x86_64/mm/../../i386/mm/hypervisor.c:185!

[Naoki]

Is this one known?  Didn't see in BZ.

May 21 12:03:20 localhost kernel: ------------[ cut here ]------------
May 21 12:03:20 localhost kernel: kernel BUG at
arch/x86_64/mm/../../i386/mm/hypervisor.c:185!
May 21 12:03:20 localhost kernel: invalid opcode: 0000 [1] SMP
May 21 12:03:20 localhost kernel: last sysfs
file: /devices/pci0000:00/0000:00:00.0/irq
May 21 12:03:20 localhost kernel: CPU 0
May 21 12:03:20 localhost kernel: Modules linked in: i915 drm bridge
netbk blktap blkbk autofs4 eeprom hidp rfcomm l2cap bluetooth sunrpc
nf_conntrack_ftp nf_conntrack_netbios_ns ipt_REJECT nf_conntrack_ipv4
xt_state nf_conntrack nfnetlink xt_tcpudp iptable_filter ip_tables
x_tables video sbs i2c_ec dock button battery asus_acpi backlight ac
ipv6 lp loop tg3 snd_intel8x0 snd_ac97_codec ac97_bus snd_seq_dummy
snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss
snd_mixer_oss snd_pcm i2c_i801 i2c_core snd_timer iTCO_wdt
iTCO_vendor_support serio_raw serial_core pcspkr snd soundcore
snd_page_alloc parport_pc parport shpchp sr_mod cdrom sg dm_snapshot
dm_zero dm_mirror dm_mod ata_piix ata_generic libata sd_mod scsi_mod
ext3 jbd mbcache ehci_hcd ohci_hcd uhci_hcd
May 21 12:03:20 localhost kernel: Pid: 16222, comm: evolution Not
tainted 2.6.20-2925.8.fc7xen #1
May 21 12:03:20 localhost kernel: RIP: e030:[<ffffffff80276c16>]
[<ffffffff80276c16>] xen_pgd_pin+0x51/0x5a
May 21 12:03:20 localhost kernel: RSP: e02b:ffff8800591e7dd8  EFLAGS:
00010282
May 21 12:03:20 localhost kernel: RAX: 00000000ffffffea RBX:
ffff880065aaa480 RCX: 000000000005fe0a
May 21 12:03:20 localhost kernel: RDX: 0000000000000000 RSI:
0000000000000001 RDI: ffff8800591e7dd8
May 21 12:03:20 localhost kernel: RBP: ffff880065aaa518 R08:
0000000000075700 R09: ffff880037e27008
May 21 12:03:20 localhost kernel: R10: 0000000000007ff0 R11:
0000000022159000 R12: ffff8800375b6810
May 21 12:03:20 localhost kernel: R13: ffff880065aaa480 R14:
0000000000000000 R15: ffff880065aaa480
May 21 12:03:20 localhost kernel: FS:  00002aaaaaac5af0(0063)
GS:ffffffff80579000(0000) knlGS:0000000000000000
May 21 12:03:20 localhost kernel: CS:  e033 DS: 0000 ES: 0000 CR0:
000000008005003b
May 21 12:03:20 localhost kernel: CR2: 0000000000000000 CR3:
0000000008432000 CR4: 0000000000000660
May 21 12:03:20 localhost kernel: Process evolution (pid: 16222,
threadinfo ffff8800591e6000, task ffff88004fc76040)
May 21 12:03:20 localhost kernel: Stack:  ffffffff00000003
000000000001dc0a ffff880065aaa518 0000000022159000
May 21 12:03:20 localhost kernel:  000000000005fe0b ffffffff80276667
ffff880065aaa480 ffff8800112b37c8
May 21 12:03:20 localhost kernel:  0000000000000000 ffffffff8021f583
00000000414019d0 0000000000000000
May 21 12:03:20 localhost kernel: Call Trace:
May 21 12:03:20 localhost kernel:  [<ffffffff80276667>] mm_pin
+0x182/0x1f1
May 21 12:03:20 localhost kernel:  [<ffffffff8021f583>] copy_process
+0xc8f/0x18a2
May 21 12:03:20 localhost kernel:  [<ffffffff80231389>] do_fork
+0x69/0x15a
May 21 12:03:20 localhost kernel:  [<ffffffff802a8048>]
audit_syscall_entry+0x141/0x174
May 21 12:03:20 localhost kernel:  [<ffffffff8025b300>] tracesys
+0xb2/0xb7
May 21 12:03:20 localhost kernel:  [<ffffffff8025b4fd>]
ptregscall_common+0x3d/0x70
May 21 12:03:20 localhost kernel:
May 21 12:03:20 localhost kernel:
May 21 12:03:20 localhost kernel: Code: 0f 0b eb fe 48 83 c4 28 c3 48 83
ec 28 48 c1 ef 0c 80 3d b4
May 21 12:03:20 localhost kernel: RIP  [<ffffffff80276c16>] xen_pgd_pin
+0x51/0x5a
May 21 12:03:20 localhost kernel:  RSP <ffff8800591e7dd8>