On 08/06/2010 18:28, "Jeremy Fitzhardinge" <jeremy@xxxxxxxx> wrote:
> I was doing some heavy IO in dom0 (moving around some lvm pvs), and I
> started getting awful messages on the xen console (below for
> posterity). There's nothing particularly blktap-ish about the
> symptoms. But it has been a long time since I've seen this kind of
> thing, and blktap is the main thing doing heroic stuff with page mapping.
The immediate cause is a leaked writable mapping of a page which eventually
got recycled as a top-level page directory. A train wreck then inevitably
follows. Obvious question is: who leaked the mapping? :-)
-- Keir
> I wonder if there could be a problem with having dom0 accessing directly
> the same devices that guests are accessing via blktap or something? In
> particular, the lvm operation is happening from within the kernel, so it
> may have a slightly unusual access path. In general it has all been
> pretty stable, so I'm reaching for unusual things.
>
> There are also some sata errors in there as well, which is a bit
> worrying. The device itself seems perfectly solid when accessing it
> from a stock kernel running native, so it looks like something
> Xen-related. But I'm not sure if its the same issue or not.
>
> This is on a kernel which hadn't yet got your most recent set of
> patches. Could this be something they would have fixed?
>
> Thanks,
> J
>
> [root@lilith ~]# sde: sde1
> ata6.00: exception Emask 0x10 SAct 0x4 SErr 0x400100 action 0x6 frozen
> ata6.00: irq_stat 0x08000000, interface fatal error
> ata6: SError: { UnrecovData Handshk }
> ata6.00: failed command: WRITE FPDMA QUEUED
> ata6.00: cmd 61/80:10:3f:e5:07/00:00:00:00:00/40 tag 2 ncq 65536 out
> res 40/00:10:3f:e5:07/00:00:00:00:00/40 Emask 0x10 (ATA bus error)
> ata6.00: status: { DRDY }
> ata6: hard resetting link
> ata6: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> ata6.00: configured for UDMA/133
> ata6: EH complete
> ata6.00: exception Emask 0x10 SAct 0x1 SErr 0x400100 action 0x6 frozen
> ata6.00: irq_stat 0x08000000, interface fatal error
> ata6: SError: { UnrecovData Handshk }
> ata6.00: failed command: WRITE FPDMA QUEUED
> ata6.00: cmd 61/80:00:3f:c4:15/00:00:00:00:00/40 tag 0 ncq 65536 out
> res 40/00:00:3f:c4:15/00:00:00:00:00/40 Emask 0x10 (ATA bus error)
> ata6.00: status: { DRDY }
> ata6: hard resetting link
> ata6: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> ata6.00: configured for UDMA/133
> ata6: EH complete
> ata6.00: exception Emask 0x10 SAct 0xe SErr 0x400100 action 0x6 frozen
> ata6.00: irq_stat 0x08000000, interface fatal error
> ata6: SError: { UnrecovData Handshk }
> ata6.00: failed command: WRITE FPDMA QUEUED
> ata6.00: cmd 61/80:08:bf:92:19/00:00:00:00:00/40 tag 1 ncq 65536 out
> res 40/00:18:bf:93:19/00:00:00:00:00/40 Emask 0x10 (ATA bus error)
> ata6.00: status: { DRDY }
> ata6.00: failed command: WRITE FPDMA QUEUED
> ata6.00: cmd 61/80:10:3f:93:19/00:00:00:00:00/40 tag 2 ncq 65536 out
> res 40/00:18:bf:93:19/00:00:00:00:00/40 Emask 0x10 (ATA bus error)
> ata6.00: status: { DRDY }
> ata6.00: failed command: WRITE FPDMA QUEUED
> ata6.00: cmd 61/80:18:bf:93:19/00:00:00:00:00/40 tag 3 ncq 65536 out
> res 40/00:18:bf:93:19/00:00:00:00:00/40 Emask 0x10 (ATA bus error)
> ata6.00: status: { DRDY }
> ata6: hard resetting link
> ata6: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> ata6.00: configured for UDMA/133
> ata6: EH complete
> ata6: limiting SATA link speed to 1.5 Gbps
> ata6.00: exception Emask 0x10 SAct 0x2 SErr 0x400100 action 0x6 frozen
> ata6.00: irq_stat 0x08000000, interface fatal error
> ata6: SError: { UnrecovData Handshk }
> ata6.00: failed command: WRITE FPDMA QUEUED
> ata6.00: cmd 61/80:08:3f:d5:19/00:00:00:00:00/40 tag 1 ncq 65536 out
> res 40/00:08:3f:d5:19/00:00:00:00:00/40 Emask 0x10 (ATA bus error)
> ata6.00: status: { DRDY }
> ata6: hard resetting link
> ata6: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
> ata6.00: configured for UDMA/133
> ata6: EH complete
>
> [... later ...]
>
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2939:d0 Error while pinning mfn 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
>
> Broadcast message from jeremy@xxxxxxxxxxxxxxx
> (/dev/pts/3) at 17:26 ...
>
> The system is going down for reboot NOW!
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> Disabling monthly Smolt update: [ OK ]
> Shutting down Avahi daemon: (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001
> != exp 4000000000000000) for mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> dbus-daemon[3202]: segfault at 1c ip 00007f160be579a0 sp 00007fff958ea088
> error 6 in dbus-daemon[7f160be28000+51000]
> Process 3202(dbus-daemon) has RLIMIT_CORE set to 0
> Aborting core
> [ OK ]
> Stopping atd: [ OK ]
> usb 1-1.2: unlink qh8-0601/ffff8800be626bc0 start 3 [1/2 us]
> Shutting down console mouse services: gpm[3014]: segfault at 82466e ip
> 000000000040f000 sp 00007fff805ec060 error 6 in gpm[400000+16000]
> Process 3014(gpm) has RLIMIT_CORE set to 0
> Aborting core
> [ OK ]
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> Stopping abrt daemon: [ OK ]
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 3400000000000001 != exp 7000000000000000) for
> mfn 179799 (pfn 84432)
> (XEN) mm.c:880:d0 Error getting mfn 179799 (pfn 84432) from L1 entry
> 8000000179799063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 2400000000000001 != exp 7000000000000000) for
> mfn 14ba5b (pfn 56970)
> (XEN) mm.c:880:d0 Error getting mfn 14ba5b (pfn 56970) from L1 entry
> 800000014ba5b063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 23253b (pfn bd290)
> (XEN) mm.c:880:d0 Error getting mfn 23253b (pfn bd290) from L1 entry
> 800000023253b063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 229be4 (pfn b47e7)
> (XEN) mm.c:880:d0 Error getting mfn 229be4 (pfn b47e7) from L1 entry
> 8000000229be4063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 176ae2 (pfn 818e9)
> (XEN) mm.c:880:d0 Error getting mfn 176ae2 (pfn 818e9) from L1 entry
> 8000000176ae2063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 168d23 (pfn 73aa8)
> (XEN) mm.c:880:d0 Error getting mfn 168d23 (pfn 73aa8) from L1 entry
> 8000000168d23063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 16c363 (pfn 77068)
> (XEN) mm.c:880:d0 Error getting mfn 16c363 (pfn 77068) from L1 entry
> 800000016c363063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 15563d (pfn 6058e)
> (XEN) mm.c:880:d0 Error getting mfn 15563d (pfn 6058e) from L1 entry
> 800000015563d063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 1b1537 (pfn 3c594)
> (XEN) mm.c:880:d0 Error getting mfn 1b1537 (pfn 3c594) from L1 entry
> 80000001b1537063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 228965 (pfn b3666)
> (XEN) mm.c:880:d0 Error getting mfn 228965 (pfn b3666) from L1 entry
> 8000000228965063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 222181 (pfn ace4a)
> (XEN) mm.c:880:d0 Error getting mfn 222181 (pfn ace4a) from L1 entry
> 8000000222181063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 21e4ef (pfn a92dc)
> (XEN) mm.c:880:d0 Error getting mfn 21e4ef (pfn a92dc) from L1 entry
> 800000021e4ef063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 230701 (pfn bb4ca)
> (XEN) mm.c:880:d0 Error getting mfn 230701 (pfn bb4ca) from L1 entry
> 8000000230701063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 17eee7 (pfn 89ce4)
> (XEN) mm.c:880:d0 Error getting mfn 17eee7 (pfn 89ce4) from L1 entry
> 800000017eee7063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 16b3f3 (pfn 75fd8)
> (XEN) mm.c:880:d0 Error getting mfn 16b3f3 (pfn 75fd8) from L1 entry
> 800000016b3f3063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 1635f3 (pfn 6e1d8)
> (XEN) mm.c:880:d0 Error getting mfn 1635f3 (pfn 6e1d8) from L1 entry
> 80000001635f3063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 18ee49 (pfn 19e82)
> (XEN) mm.c:880:d0 Error getting mfn 18ee49 (pfn 19e82) from L1 entry
> 800000018ee49063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 17c457 (pfn 87374)
> (XEN) mm.c:880:d0 Error getting mfn 17c457 (pfn 87374) from L1 entry
> 800000017c457063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 2400000000000001 != exp 7000000000000000) for
> mfn 1900d7 (pfn 1aff4)
> (XEN) mm.c:880:d0 Error getting mfn 1900d7 (pfn 1aff4) from L1 entry
> 80000001900d7063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 18fdb7 (pfn 1ad14)
> (XEN) mm.c:880:d0 Error getting mfn 18fdb7 (pfn 1ad14) from L1 entry
> 800000018fdb7063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 4400000000000001 != exp 7000000000000000) for
> mfn 1a6457 (pfn 31474)
> (XEN) mm.c:880:d0 Error getting mfn 1a6457 (pfn 31474) from L1 entry
> 80000001a6457063 for l1e_owner=0, pg_owner=0
> BUG: unable to handle kernel paging request at ffff880056970010
> IP: [<ffffffff8100f3f5>] xen_set_pmd+0x49/0x86
> PGD 1002067 PUD 2e2067 PMD 397067 PTE 8010000056970065
> Oops: 0003 [#1] PREEMPT SMP
> last sysfs file: /sys/devices/system/cpu/cpu3/cache/index2/shared_cpu_map
> CPU 3
> Modules linked in: bridge stp llc xt_physdev nf_conntrack_netbios_ns xt_state
> dm_multipath usblp e1000e thermal xts gf128mul cryptd aes_x86_64 dm_crypt
> dm_snapshot dm_zero dm_mirror dm_region_hash dm_log raid10 ahci [last
> unloaded: microcode]
> Pid: 22155, comm: dbus-daemon Not tainted 2.6.32.15 #32 X8SIL
> RIP: e030:[<ffffffff8100f3f5>] [<ffffffff8100f3f5>] xen_set_pmd+0x49/0x86
> RSP: e02b:ffff88007f3ebd08 EFLAGS: 00010246
> RAX: 0000000000000000 RBX: ffff880056970010 RCX: 0000000000000024
> RDX: ffffea0000000000 RSI: 0000000000000000 RDI: ffff880056970010
> RBP: ffff88007f3ebd28 R08: 00007fff20e17000 R09: ffff88001ed32ef8
> R10: ffff8800031826b0 R11: 0000000000000000 R12: 00007feb4285d000
> R13: ffff8800031826b0 R14: 00007feb40400000 R15: ffff8800314747f8
> FS: 00007feb424247c0(0000) GS:ffff880003174000(0000) knlGS:0000000000000000
> CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
> CR2: ffff880056970010 CR3: 0000000001001000 CR4: 0000000000002660
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Process dbus-daemon (pid: 22155, threadinfo ffff88007f3ea000, task
> ffff880025722000)
> Stack:
> 00007fff20e17000 0000000000000000 00007feb40408000 00007feb40600000
> <0> ffff88007f3ebde8 ffffffff810b8a5d ffff8800031826b0 ffff88001ed32ef8
> <0> dead000000100100 00007f8000000000 00007fff00000000 00007feb4285cfff
> Call Trace:
> [<ffffffff810b8a5d>] free_pgd_range+0x3aa/0x3f5
> [<ffffffff810b8b4c>] free_pgtables+0xa4/0xc8
> [<ffffffff810ba598>] exit_mmap+0x129/0x1ac
> [<ffffffff810414a8>] mmput+0x3e/0xe5
> [<ffffffff810455eb>] exit_mm+0x100/0x10b
> [<ffffffff81047097>] do_exit+0x1fa/0x6d8
> [<ffffffff814972e8>] ? lockdep_sys_exit_thunk+0x35/0x67
> [<ffffffff810475e8>] do_group_exit+0x73/0x9c
> [<ffffffff81047623>] sys_exit_group+0x12/0x16
> [<ffffffff81013b82>] system_call_fastpath+0x16/0x1b
> Code: 00 00 00 31 c0 48 89 d7 c6 05 c3 fd 85 00 00 f3 ab ff 05 07 fd 85 00 48
> 89 75 e8 48 89 df e8 75 dd ff ff 48 8b 75 e8 84 c0 75 05 <48> 89 33 eb 31 80
> 3d 9b fd 85 00 00 74 1a 48 c7 c2 d0 f0 86 81
> RIP [<ffffffff8100f3f5>] xen_set_pmd+0x49/0x86
> RSP <ffff88007f3ebd08>
> CR2: ffff880056970010
> ---[ end trace c5f9fdc66655c17b ]---
> Fixing recursive fault but reboot is needed!
> BUG: scheduling while atomic: dbus-daemon/22155/0x00000002
> INFO: lockdep is turned off.
> Modules linked in: bridge stp llc xt_physdev nf_conntrack_netbios_ns xt_state
> dm_multipath usblp e1000e thermal xts gf128mul cryptd aes_x86_64 dm_crypt
> dm_snapshot dm_zero dm_mirror dm_region_hash dm_log raid10 ahci [last
> unloaded: microcode]
> irq event stamp: 0
> hardirqs last enabled at (0): [<(null)>] (null)
> hardirqs last disabled at (0): [<ffffffff8104221b>] copy_process+0x5ae/0x13fb
> softirqs last enabled at (0): [<ffffffff8104221b>] copy_process+0x5ae/0x13fb
> softirqs last disabled at (0): [<(null)>] (null)
> Pid: 22155, comm: dbus-daemon Tainted: G D 2.6.32.15 #32
> Call Trace:
> [<ffffffff81065930>] ? print_irqtrace_events+0xd0/0xd4
> [<ffffffff8103b837>] __schedule_bug+0x72/0x77
> [<ffffffff81494756>] schedule+0xd8/0x885
> [<ffffffff810446ce>] ? vprintk+0x39c/0x3f6
> [<ffffffff81010142>] ? check_events+0x12/0x20
> [<ffffffff8105be65>] ? up+0xf/0x39
> [<ffffffff81046f60>] do_exit+0xc3/0x6d8
> [<ffffffff81010142>] ? check_events+0x12/0x20
> [<ffffffff81498e7a>] oops_end+0xbf/0xc7
> [<ffffffff8102ee00>] no_context+0x1ee/0x1fd
> [<ffffffff8102ef95>] __bad_area_nosemaphore+0x186/0x1a9
> [<ffffffff8100c9f5>] ? __raw_callee_save_xen_pmd_val+0x11/0x1e
> [<ffffffff8102efc6>] bad_area_nosemaphore+0xe/0x10
> [<ffffffff8149a5d6>] do_page_fault+0x23d/0x389
> [<ffffffff814981d5>] page_fault+0x25/0x30
> [<ffffffff8100f3f5>] ? xen_set_pmd+0x49/0x86
> [<ffffffff8100f3ed>] ? xen_set_pmd+0x41/0x86
> [<ffffffff810b8a5d>] free_pgd_range+0x3aa/0x3f5
> [<ffffffff810b8b4c>] free_pgtables+0xa4/0xc8
> [<ffffffff810ba598>] exit_mmap+0x129/0x1ac
> [<ffffffff810414a8>] mmput+0x3e/0xe5
> [<ffffffff810455eb>] exit_mm+0x100/0x10b
> [<ffffffff81047097>] do_exit+0x1fa/0x6d8
> [<ffffffff814972e8>] ? lockdep_sys_exit_thunk+0x35/0x67
> [<ffffffff810475e8>] do_group_exit+0x73/0x9c
> [<ffffffff81047623>] sys_exit_group+0x12/0x16
> [<ffffffff81013b82>] system_call_fastpath+0x16/0x1b
>
> Shutting down AppleTalk services:
> Stopping afpd:[ OK ]
> Stopping cnid_metad:[ OK ]
>
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> Shutting down NMB services: (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001
> != exp 4000000000000000) for mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> [ OK ]
> Shutting down SMB services: (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001
> != exp 4000000000000000) for mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> [ OK ]
> Stopping crond: [ OK ]
> Stopping acpi daemon: (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp
> 4000000000000000) for mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> [ OK ]
> Stopping HAL daemon: [ OK ]
> Shutting down ntpd: [ OK ]
> Stopping PC/SC smart card daemon (pcscd): (XEN) mm.c:2367:d0 Bad type (saw
> 7400000000000001 != exp 4000000000000000) for mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> [ OK ]
> Stopping NFS statd: [ OK ]
> Killing mdmonitor: [ OK ]
> Stopping system message bus: [ OK ]
> (XEN) mm.c:2367:d0 Bad type (saw 7400000000000001 != exp 4000000000000000) for
> mfn 184699 (pfn f632)
> (XEN) mm.c:2706:d0 Error while installing new baseptr 184699
> (XEN) mm.c:2367:d0 Bad type (saw 3400000000000001 != exp 7000000000000000) for
> mfn 22b552 (pfn b6279)
> (XEN) mm.c:880:d0 Error getting mfn 22b552 (pfn b6279) from L1 entry
> 800000022b552063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 2400000000000001 != exp 7000000000000000) for
> mfn 22b4c3 (pfn b6308)
> (XEN) mm.c:880:d0 Error getting mfn 22b4c3 (pfn b6308) from L1 entry
> 800000022b4c3063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 22f630 (pfn ba59b)
> (XEN) mm.c:880:d0 Error getting mfn 22f630 (pfn ba59b) from L1 entry
> 800000022f630063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 227c21 (pfn b2baa)
> (XEN) mm.c:880:d0 Error getting mfn 227c21 (pfn b2baa) from L1 entry
> 8000000227c21063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 23097f (pfn bb64c)
> (XEN) mm.c:880:d0 Error getting mfn 23097f (pfn bb64c) from L1 entry
> 800000023097f063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 2400000000000001 != exp 7000000000000000) for
> mfn 22b553 (pfn b6278)
> (XEN) mm.c:880:d0 Error getting mfn 22b553 (pfn b6278) from L1 entry
> 800000022b553063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 22577b (pfn b0450)
> (XEN) mm.c:880:d0 Error getting mfn 22577b (pfn b0450) from L1 entry
> 800000022577b063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 22e062 (pfn b8f69)
> (XEN) mm.c:880:d0 Error getting mfn 22e062 (pfn b8f69) from L1 entry
> 800000022e062063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 22de32 (pfn b8d99)
> (XEN) mm.c:880:d0 Error getting mfn 22de32 (pfn b8d99) from L1 entry
> 800000022de32063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 22de33 (pfn b8d98)
> (XEN) mm.c:880:d0 Error getting mfn 22de33 (pfn b8d98) from L1 entry
> 800000022de33063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 22b36e (pfn b605d)
> (XEN) mm.c:880:d0 Error getting mfn 22b36e (pfn b605d) from L1 entry
> 800000022b36e063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 22de44 (pfn b8d87)
> (XEN) mm.c:880:d0 Error getting mfn 22de44 (pfn b8d87) from L1 entry
> 800000022de44063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 232ca0 (pfn bdb2b)
> (XEN) mm.c:880:d0 Error getting mfn 232ca0 (pfn bdb2b) from L1 entry
> 8000000232ca0063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 227c22 (pfn b2ba9)
> (XEN) mm.c:880:d0 Error getting mfn 227c22 (pfn b2ba9) from L1 entry
> 8000000227c22063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 22592f (pfn b069c)
> (XEN) mm.c:880:d0 Error getting mfn 22592f (pfn b069c) from L1 entry
> 800000022592f063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 227c23 (pfn b2ba8)
> (XEN) mm.c:880:d0 Error getting mfn 227c23 (pfn b2ba8) from L1 entry
> 8000000227c23063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 225644 (pfn b0587)
> (XEN) mm.c:880:d0 Error getting mfn 225644 (pfn b0587) from L1 entry
> 8000000225644063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 225645 (pfn b0586)
> (XEN) mm.c:880:d0 Error getting mfn 225645 (pfn b0586) from L1 entry
> 8000000225645063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 22ade0 (pfn b59eb)
> (XEN) mm.c:880:d0 Error getting mfn 22ade0 (pfn b59eb) from L1 entry
> 800000022ade0063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000) for
> mfn 22ade1 (pfn b59ea)
> (XEN) mm.c:880:d0 Error getting mfn 22ade1 (pfn b59ea) from L1 entry
> 800000022ade1063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 225646 (pfn b0585)
> (XEN) mm.c:880:d0 Error getting mfn 225646 (pfn b0585) from L1 entry
> 8000000225646063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 225647 (pfn b0584)
> (XEN) mm.c:880:d0 Error getting mfn 225647 (pfn b0584) from L1 entry
> 8000000225647063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22b550 (pfn b627b)
> (XEN) mm.c:880:d0 Error getting mfn 22b550 (pfn b627b) from L1 entry
> 800000022b550063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22b551 (pfn b627a)
> (XEN) mm.c:880:d0 Error getting mfn 22b551 (pfn b627a) from L1 entry
> 800000022b551063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 230c86 (pfn bbb45)
> (XEN) mm.c:880:d0 Error getting mfn 230c86 (pfn bbb45) from L1 entry
> 8000000230c86063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 2306a2 (pfn bb529)
> (XEN) mm.c:880:d0 Error getting mfn 2306a2 (pfn bb529) from L1 entry
> 80000002306a2063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22ade2 (pfn b59e9)
> (XEN) mm.c:880:d0 Error getting mfn 22ade2 (pfn b59e9) from L1 entry
> 800000022ade2063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22ade3 (pfn b59e8)
> (XEN) mm.c:880:d0 Error getting mfn 22ade3 (pfn b59e8) from L1 entry
> 800000022ade3063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22ad69 (pfn b5a62)
> (XEN) mm.c:880:d0 Error getting mfn 22ad69 (pfn b5a62) from L1 entry
> 800000022ad69063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 231f2e (pfn bcc9d)
> (XEN) mm.c:880:d0 Error getting mfn 231f2e (pfn bcc9d) from L1 entry
> 8000000231f2e063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22de30 (pfn b8d9b)
> (XEN) mm.c:880:d0 Error getting mfn 22de30 (pfn b8d9b) from L1 entry
> 800000022de30063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22de31 (pfn b8d9a)
> (XEN) mm.c:880:d0 Error getting mfn 22de31 (pfn b8d9a) from L1 entry
> 800000022de31063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 229600 (pfn b45cb)
> (XEN) mm.c:880:d0 Error getting mfn 229600 (pfn b45cb) from L1 entry
> 8000000229600063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 225942 (pfn b0689)
> (XEN) mm.c:880:d0 Error getting mfn 225942 (pfn b0689) from L1 entry
> 8000000225942063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 23233f (pfn bd08c)
> (XEN) mm.c:880:d0 Error getting mfn 23233f (pfn bd08c) from L1 entry
> 800000023233f063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 231212 (pfn bc1b9)
> (XEN) mm.c:880:d0 Error getting mfn 231212 (pfn bc1b9) from L1 entry
> 8000000231212063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 2400000000000001 != exp 7000000000000000)
> for
> mfn 22b214 (pfn b61b7)
> (XEN) mm.c:880:d0 Error getting mfn 22b214 (pfn b61b7) from L1 entry
> 800000022b214063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22f632 (pfn ba599)
> (XEN) mm.c:880:d0 Error getting mfn 22f632 (pfn ba599) from L1 entry
> 800000022f632063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22f631 (pfn ba59a)
> (XEN) mm.c:880:d0 Error getting mfn 22f631 (pfn ba59a) from L1 entry
> 800000022f631063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22b349 (pfn b6082)
> (XEN) mm.c:880:d0 Error getting mfn 22b349 (pfn b6082) from L1 entry
> 800000022b349063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 23071d (pfn bb4ae)
> (XEN) mm.c:880:d0 Error getting mfn 23071d (pfn bb4ae) from L1 entry
> 800000023071d063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22de45 (pfn b8d86)
> (XEN) mm.c:880:d0 Error getting mfn 22de45 (pfn b8d86) from L1 entry
> 800000022de45063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22de47 (pfn b8d84)
> (XEN) mm.c:880:d0 Error getting mfn 22de47 (pfn b8d84) from L1 entry
> 800000022de47063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 3400000000000001 != exp 7000000000000000)
> for
> mfn 227c20 (pfn b2bab)
> (XEN) mm.c:880:d0 Error getting mfn 227c20 (pfn b2bab) from L1 entry
> 8000000227c20063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 2400000000000001 != exp 7000000000000000)
> for
> mfn 22de79 (pfn b8d52)
> (XEN) mm.c:880:d0 Error getting mfn 22de79 (pfn b8d52) from L1 entry
> 800000022de79063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 2259eb (pfn b05e0)
> (XEN) mm.c:880:d0 Error getting mfn 2259eb (pfn b05e0) from L1 entry
> 80000002259eb063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 2259ea (pfn b05e1)
> (XEN) mm.c:880:d0 Error getting mfn 2259ea (pfn b05e1) from L1 entry
> 80000002259ea063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22de78 (pfn b8d53)
> (XEN) mm.c:880:d0 Error getting mfn 22de78 (pfn b8d53) from L1 entry
> 800000022de78063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 2400000000000001 != exp 7000000000000000)
> for
> mfn 22f79e (pfn ba42d)
> (XEN) mm.c:880:d0 Error getting mfn 22f79e (pfn ba42d) from L1 entry
> 800000022f79e063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 230cfc (pfn bbacf)
> (XEN) mm.c:880:d0 Error getting mfn 230cfc (pfn bbacf) from L1 entry
> 8000000230cfc063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22de7b (pfn b8d50)
> (XEN) mm.c:880:d0 Error getting mfn 22de7b (pfn b8d50) from L1 entry
> 800000022de7b063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22de7a (pfn b8d51)
> (XEN) mm.c:880:d0 Error getting mfn 22de7a (pfn b8d51) from L1 entry
> 800000022de7a063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22b571 (pfn b625a)
> (XEN) mm.c:880:d0 Error getting mfn 22b571 (pfn b625a) from L1 entry
> 800000022b571063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22b570 (pfn b625b)
> (XEN) mm.c:880:d0 Error getting mfn 22b570 (pfn b625b) from L1 entry
> 800000022b570063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22b290 (pfn b613b)
> (XEN) mm.c:880:d0 Error getting mfn 22b290 (pfn b613b) from L1 entry
> 800000022b290063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22b319 (pfn b60b2)
> (XEN) mm.c:880:d0 Error getting mfn 22b319 (pfn b60b2) from L1 entry
> 800000022b319063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22b573 (pfn b6258)
> (XEN) mm.c:880:d0 Error getting mfn 22b573 (pfn b6258) from L1 entry
> 800000022b573063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22b572 (pfn b6259)
> (XEN) mm.c:880:d0 Error getting mfn 22b572 (pfn b6259) from L1 entry
> 800000022b572063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22a498 (pfn b5333)
> (XEN) mm.c:880:d0 Error getting mfn 22a498 (pfn b5333) from L1 entry
> 800000022a498063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 230cc4 (pfn bbb07)
> (XEN) mm.c:880:d0 Error getting mfn 230cc4 (pfn bbb07) from L1 entry
> 8000000230cc4063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 230cc6 (pfn bbb05)
> (XEN) mm.c:880:d0 Error getting mfn 230cc6 (pfn bbb05) from L1 entry
> 8000000230cc6063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 230cc5 (pfn bbb06)
> (XEN) mm.c:880:d0 Error getting mfn 230cc5 (pfn bbb06) from L1 entry
> 8000000230cc5063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 2326d5 (pfn bd4f6)
> (XEN) mm.c:880:d0 Error getting mfn 2326d5 (pfn bd4f6) from L1 entry
> 80000002326d5063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 230de6 (pfn bb9e5)
> (XEN) mm.c:880:d0 Error getting mfn 230de6 (pfn bb9e5) from L1 entry
> 8000000230de6063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 230cc7 (pfn bbb04)
> (XEN) mm.c:880:d0 Error getting mfn 230cc7 (pfn bbb04) from L1 entry
> 8000000230cc7063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 2400000000000001 != exp 7000000000000000)
> for
> mfn 22a540 (pfn b528b)
> (XEN) mm.c:880:d0 Error getting mfn 22a540 (pfn b528b) from L1 entry
> 800000022a540063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 2306b8 (pfn bb513)
> (XEN) mm.c:880:d0 Error getting mfn 2306b8 (pfn bb513) from L1 entry
> 80000002306b8063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22b37c (pfn b604f)
> (XEN) mm.c:880:d0 Error getting mfn 22b37c (pfn b604f) from L1 entry
> 800000022b37c063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 230de7 (pfn bb9e4)
> (XEN) mm.c:880:d0 Error getting mfn 230de7 (pfn bb9e4) from L1 entry
> 8000000230de7063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 2306b9 (pfn bb512)
> (XEN) mm.c:880:d0 Error getting mfn 2306b9 (pfn bb512) from L1 entry
> 80000002306b9063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22b5b2 (pfn b6219)
> (XEN) mm.c:880:d0 Error getting mfn 22b5b2 (pfn b6219) from L1 entry
> 800000022b5b2063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 2306ba (pfn bb511)
> (XEN) mm.c:880:d0 Error getting mfn 2306ba (pfn bb511) from L1 entry
> 80000002306ba063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 2259ce (pfn b05fd)
> (XEN) mm.c:880:d0 Error getting mfn 2259ce (pfn b05fd) from L1 entry
> 80000002259ce063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 22b2e3 (pfn b60e8)
> (XEN) mm.c:880:d0 Error getting mfn 22b2e3 (pfn b60e8) from L1 entry
> 800000022b2e3063 for l1e_owner=0, pg_owner=0
> (XEN) mm.c:2367:d0 Bad type (saw 1400000000000001 != exp 7000000000000000)
> for
> mfn 230cfa (pfn bbad1)
> (X[ OK ]
> Shutting down interface xenbr0: xenbr0: port 3(vif5.1) entering disabled
> state
> xenbr0: port 2(vif1.1) entering disabled state
> xenbr0: port 1(eth0) entering disabled state
> [ OK ]
> Shutting down interface eth0: xenbr0: port 1(eth0) entering disabled state
> [ OK ]
> Shutting down loopback interface: [ OK ]
> Disabling IPv4 packet forwarding: net.ipv4.ip_forward = 0
> [ OK ]
> ip6tables: Flushing firewall rules: [ OK ]
> ip6tables: Setting chains to policy ACCEPT: mangle filter [ OK ]
> ip6tables: Unloading modules: [ OK ]
> iptables: Flushing firewall rules: [ OK ]
> iptables: Setting chains to policy ACCEPT: nat mangle filter [ OK ]
> iptables: Unloading modules: [ OK ]
> Sending all processes the TERM signal... (XEN) mm.c:3000:d0 Mfn 184699 not
> pinned
> blktap_ring_vm_close: unmapping ring 2
> blktap_ring_vm_close: unmapping ring 1
> blktap_ring_vm_close: unmapping ring 0
> blktap_ring_release: freeing device 2
> blktap_ring_release: freeing device 1
> blktap_ring_release: freeing device 0
> blktap_ring_vm_close: unmapping ring 4
> [ OK ]
> blktap_ring_vm_close: unmapping ring 5
> blktap_ring_release: freeing device 5
> blktap_ring_vm_close: unmapping ring 6
> Sending all processes the KILL signal... [ OK ]
> Saving random seed: [ OK ]
> Syncing hardware clock to system time [ OK ]
> Turning off swap: [ OK ]
> Turning off quotas: [ OK ]
> Unmounting file systems: [ OK ]
> Stopping disk encryption for luks-11eb0145-088a-4c13-acf4-9784e82bb1e3 [ OK
> ]
> Stopping disk encryption for luks-37e6b844-a112-427c-be60-ae6f4d9c5041 [ OK
> ]
> mount: /dev/shm not mounted already, or bad option
> Please stand by while rebooting the system...
> __ratelimit: 4 callbacks suppressed
> blktap_device_do_request: device closed: failing secs 73163416 - 73163432
> blktap_device_do_request: device closed: failing secs 73163424 - 73163432
> ------------[ cut here ]------------
> kernel BUG at block/blk-core.c:2111!
> invalid opcode: 0000 [#4] PREEMPT SMP
> last sysfs file:
> /sys/devices/pci0000:00/0000:00:1c.4/0000:04:00.0/net/eth0/address
> CPU 1
> Modules linked in: bridge stp llc xt_physdev nf_conntrack_netbios_ns xt_state
> dm_multipath usblp e1000e thermal xts gf128mul cryptd aes_x86_64 dm_crypt
> dm_snapshot dm_zero dm_mirror dm_region_hash dm_log raid10 ahci [last
> unloaded: microcode]
> Pid: 3555, comm: blkback.1.xvdc Tainted: G D 2.6.32.15 #32 X8SIL
> RIP: e030:[<ffffffff811c62a5>] [<ffffffff811c62a5>]
> blk_finish_request+0x2e/0x27f
> RSP: e02b:ffff88009a27dcb0 EFLAGS: 00010006
> RAX: 0000000000000001 RBX: ffff8800352dacb0 RCX: 0000000000000000
> RDX: ffff88008f1b5000 RSI: 0000000000000000 RDI: ffff8800352dacb0
> RBP: ffff88009a27dd00 R08: 0000000000000000 R09: ffffffff81700f80
> R10: 0000000000000080 R11: ffffffff81036d76 R12: 0000000000000000
> R13: 0000000000000000 R14: 0000000000000000 R15: ffff88008f1b5000
> FS: 00007f37d6cb2700(0000) GS:ffff88000313c000(0000) knlGS:0000000000000000
> CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
> CR2: 00000036350a4af0 CR3: 0000000048f63000 CR4: 0000000000002660
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Process blkback.1.xvdc (pid: 3555, threadinfo ffff88009a27c000, task
> ffff88008f1b5000)
> Stack:
> 0000000000000000 0000000000000000 ffff88009a27dcd0 ffffffff81250c0f
> <0> ffff88009a27dd00 ffff8800352dacb0 0000000000000000 0000000000000000
> <0> ffff88009a27de78 ffff88008f1b5000 ffff88009a27dd20 ffffffff811c66fb
> Call Trace:
> [<ffffffff81250c0f>] ? add_disk_randomness+0x29/0x2b
> [<ffffffff811c66fb>] __blk_end_request+0x27/0x2e
> [<ffffffff811c676e>] __blk_end_request_cur+0x30/0x32
> [<ffffffff8124795b>] blktap_device_do_request+0x279/0x298
> [<ffffffff81066c07>] ? trace_hardirqs_off+0xd/0xf
> [<ffffffff8149782c>] ? _spin_unlock_irqrestore+0x56/0x74
> [<ffffffff8104d5b4>] ? del_timer+0x7f/0x89
> [<ffffffff811c7011>] __generic_unplug_device+0x30/0x35
> [<ffffffff811c703f>] generic_unplug_device+0x29/0x3a
> [<ffffffff81242eaf>] unplug_queue+0x26/0x41
> [<ffffffff81243a3c>] blkif_schedule+0x1e8/0x290
> [<ffffffff8105807b>] ? autoremove_wake_function+0x0/0x34
> [<ffffffff81243854>] ? blkif_schedule+0x0/0x290
> [<ffffffff81057e09>] kthread+0x7a/0x82
> [<ffffffff81014cfa>] child_rip+0xa/0x20
> [<ffffffff81014654>] ? restore_args+0x0/0x30
> [<ffffffff81014cf0>] ? child_rip+0x0/0x20
> Code: e5 41 57 41 56 41 89 f6 41 55 41 54 53 48 89 fb 48 83 ec 28 f6 47 49 10
> 74 0c 48 8b 7f 40 48 89 de e8 df 1a 00 00 48 39 1b 74 04 <0f> 0b eb fe 83 3d
> 28 da f6 00 00 74 0b 83 7b 4c 01 75 05 e8 ea
> RIP [<ffffffff811c62a5>] blk_finish_request+0x2e/0x27f
> RSP <ffff88009a27dcb0>
> ---[ end trace c5f9fdc66655c17e ]---
> note: blkback.1.xvdc[3555] exited with preempt_count 1
> md: stopping all md devices.
> ------------[ cut here ]------------
> kernel BUG at drivers/md/md.c:6163!
> invalid opcode: 0000 [#5] PREEMPT SMP
> last sysfs file:
> /sys/devices/pci0000:00/0000:00:1c.4/0000:04:00.0/net/eth0/address
> CPU 0
> Modules linked in: bridge stp llc xt_physdev nf_conntrack_netbios_ns xt_state
> dm_multipath usblp e1000e thermal xts gf128mul cryptd aes_x86_64 dm_crypt
> dm_snapshot dm_zero dm_mirror dm_region_hash dm_log raid10 ahci [last
> unloaded: microcode]
> Pid: 22689, comm: kmirrord Tainted: G D 2.6.32.15 #32 X8SIL
> RIP: e030:[<ffffffff8132ecfa>] [<ffffffff8132ecfa>] md_write_start+0x22/0x14b
> RSP: e02b:ffff8800bc1ff870 EFLAGS: 00010246
> RAX: 0000000000000001 RBX: ffff8800bbd75800 RCX: 0000000000001800
> RDX: 0000000000000080 RSI: ffff88001f82e740 RDI: ffff8800bbd75800
> RBP: ffff8800bc1ff8c0 R08: 0000000016896200 R09: 0000000000000080
> R10: 0000000000000200 R11: ffffffff8105be65 R12: 00000000000000c1
> R13: ffff8800bbd75800 R14: ffff88001f82e740 R15: ffff8800bbc0d540
> FS: 00007f37d6cb2700(0000) GS:ffff880003120000(0000) knlGS:0000000000000000
> CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
> CR2: 0000000001b5a178 CR3: 0000000048f63000 CR4: 0000000000002660
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Process kmirrord (pid: 22689, threadinfo ffff8800bc1fe000, task
> ffff8800bb5f4000)
> Stack:
> 0000000000000000 00000000970a89dc 0000000000000000 ffff880000000001
> <0> ffff8800bd3bfb58 0000000000000001 ffffffff8105be65 ffff8800bbd7ac00
> <0> 00000000000000c1 ffff8800bbd75800 ffff8800bc1ff950 ffffffffa000e49d
> Call Trace:
> [<ffffffff8105be65>] ? up+0xf/0x39
> [<ffffffffa000e49d>] make_request+0x105/0x65a [raid10]
> [<ffffffff8132f63c>] ? md_make_request+0x40/0x1d1
> [<ffffffff8132f742>] ? md_make_request+0x146/0x1d1
> [<ffffffff8101012f>] ? xen_restore_fl_direct_end+0x0/0x1
> [<ffffffff8106a2e7>] ? lock_release+0x15a/0x167
> [<ffffffff8132f78f>] md_make_request+0x193/0x1d1
> [<ffffffff8132f63c>] ? md_make_request+0x40/0x1d1
> [<ffffffff8105b864>] ? up_read+0x1e/0x36
> [<ffffffff8133a687>] ? dm_request+0x289/0x296
> [<ffffffff8133a444>] ? dm_request+0x46/0x296
> [<ffffffff811c5ed1>] generic_make_request+0x29d/0x2f9
> [<ffffffff8133c360>] ? linear_merge+0x4d/0x58
> [<ffffffff8133a7ac>] ? dm_merge_bvec+0xc6/0xe5
> [<ffffffff811c6052>] submit_bio+0x125/0x146
> [<ffffffff8133ead5>] dispatch_io+0x18b/0x1be
> [<ffffffff8133e836>] ? vm_get_page+0x0/0x42
> [<ffffffff8133e7fe>] ? vm_next_page+0x0/0x1c
> [<ffffffff8100f849>] ? xen_force_evtchn_callback+0xd/0xf
> [<ffffffff8105be65>] ? up+0xf/0x39
> [<ffffffff8133ec98>] dm_io+0x130/0x226
> [<ffffffff8133e836>] ? vm_get_page+0x0/0x42
> [<ffffffff8133e7fe>] ? vm_next_page+0x0/0x1c
> [<ffffffffa0012982>] disk_flush+0x33/0x55 [dm_log]
> [<ffffffff810a17c0>] ? mempool_free+0x71/0x76
> [<ffffffffa00164c2>] dm_rh_update_states+0x2e1/0x2f0 [dm_region_hash]
> [<ffffffffa001c86b>] do_mirror+0xa1/0x5ae [dm_mirror]
> [<ffffffff8100f849>] ? xen_force_evtchn_callback+0xd/0xf
> [<ffffffff81058257>] ? prepare_to_wait+0x1e/0x69
> [<ffffffff81010142>] ? check_events+0x12/0x20
> [<ffffffff81058257>] ? prepare_to_wait+0x1e/0x69
> [<ffffffff81054198>] ? worker_thread+0x19a/0x2ef
> [<ffffffff810541ed>] worker_thread+0x1ef/0x2ef
> [<ffffffff81054198>] ? worker_thread+0x19a/0x2ef
> [<ffffffffa001c7ca>] ? do_mirror+0x0/0x5ae [dm_mirror]
> [<ffffffff8105807b>] ? autoremove_wake_function+0x0/0x34
> [<ffffffff81053ffe>] ? worker_thread+0x0/0x2ef
> [<ffffffff81057e09>] kthread+0x7a/0x82
> [<ffffffff81014cfa>] child_rip+0xa/0x20
> [<ffffffff81014654>] ? restore_args+0x0/0x30
> [<ffffffff81014cf0>] ? child_rip+0x0/0x20
> Code: 5c 41 5d 41 5e 41 5f c9 c3 55 48 89 e5 41 55 41 54 53 48 89 fb 48 83 ec
> 38 f6 46 20 01 0f 84 26 01 00 00 8b 47 38 83 f8 01 75 04 <0f> 0b eb fe 45 31
> e4 83 f8 02 75 2a c7 47 38 00 00 00 00 f0 80
> RIP [<ffffffff8132ecfa>] md_write_start+0x22/0x14b
> RSP <ffff8800bc1ff870>
> ---[ end trace c5f9fdc66655c17f ]---
> md: md1 switched to read-only mode.
> md: md0 switched to read-only mode.
> sd 5:0:0:0: [sde] Synchronizing SCSI cache
> xenbus_dev_shutdown: backend/console/5/0: Initialising != Connected, skipping
> xenbus_dev_shutdown: backend/vkbd/5/0: Initialising != Connected, skipping
> xenbus_dev_shutdown: backend/vfb/5/0: Initialising != Connected, skipping
> blktap_device_do_request: device closed: failing secs 12817088 - 12817096
> ------------[ cut here ]------------
> kernel BUG at block/blk-core.c:2111!
> invalid opcode: 0000 [#6] PREEMPT SMP
> last sysfs file:
> /sys/devices/pci0000:00/0000:00:1c.4/0000:04:00.0/net/eth0/address
> CPU 0
> Modules linked in: bridge stp llc xt_physdev nf_conntrack_netbios_ns xt_state
> dm_multipath usblp e1000e thermal xts gf128mul cryptd aes_x86_64 dm_crypt
> dm_snapshot dm_zero dm_mirror dm_region_hash dm_log raid10 ahci [last
> unloaded: microcode]
> Pid: 17290, comm: blkback.5.xvda Tainted: G D 2.6.32.15 #32 X8SIL
> RIP: e030:[<ffffffff811c62a5>] [<ffffffff811c62a5>]
> blk_finish_request+0x2e/0x27f
>
>
>
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