Xen Minimal OS (pv)!
  start_info: 0x57d000(VA)
    nr_pages: 0x2000
  shared_inf: 0x7d9ec000(MA)
     pt_base: 0x580000(VA)
nr_pt_frames: 0x7
    mfn_list: 0x56d000(VA)
   mod_start: 0x0(VA)
     mod_len: 0
       flags: 0x0
    cmd_line: 
       stack: 0x1a8e00-0x1c8e00
MM: Init
      _text: 0x0(VA)
     _etext: 0x109662(VA)
   _erodata: 0x15b000(VA)
     _edata: 0x1612e8(VA)
stack start: 0x1a8e00(VA)
       _end: 0x56c1c4(VA)
  start_pfn: 587
    max_pfn: 2000
Mapping memory range 0x587000 - 0x2000000
setting 0x0-0x15b000 readonly
skipped 1000
MM: Initialise page allocator for 593000(593000)-2000000(2000000)
    Adding memory range 594000-2000000
MM: done
Demand map pfns at 100000000000-108000000000.
Heap resides at 200000000000-208000000000.
Initialising console ... done.
gnttab_table mapped at 0x100000000000.
Initialising scheduler
Thread "Idle": pointer: 0x0x200000000050, stack: 0x0x5a0000
Thread "xenstore": pointer: 0x0x200000000800, stack: 0x0x5b0000
xenbus initialised on irq 1
Thread "shutdown": pointer: 0x0x200000000fb0, stack: 0x0x5c0000
main.c: dummy main: par=0x0
Thread "main": pointer: 0x0x200000001760, stack: 0x0x5d0000
sparsing 3MB at 1ca000
Thread "pcifront": pointer: 0x0x200000003ca0, stack: 0x0x5f0000
pcifront_watches: waiting for backend path to appear device/pci/0/backend
dom vm is at /vm/77cb5b09-d251-40c3-9c09-6330fe67d5e3
"main" "-d" "81" "-domain-name" "debianhvm-guest-osstest--incoming" "-vnc" "10.149.64.32:0,password" "-vncunused" "-k" "en-gb" "-serial" "file:/var/log/dm-serial.log" "-videoram" "4" "-boot" "dc" "-usb" "-usbdevice" "tablet" "-acpi" "-vcpus" "2" "-vcpu_avail" "0x03" "-net" "nic,vlan=0,macaddr=5a:36:0e:a2:00:22,model=rtl8139" "-net" "tap,vlan=0,ifname=vif81.0-emu,bridge=xenbr0,script=no,downscript=no" "-loadvm" "/var/lib/xen/qemu-resume.81" 
New file type "blk"(5) allocated
New file type "savefile"(6) allocated
New file type "kbd"(7) allocated
New file type "fb"(8) allocated
New file type "net"(9) allocated
New file type "xenbus"(10) allocated
New file type "evtchn"(11) allocated
New file type "gnttab"(12) allocated
domid: 81
************************ NETFRONT for device/vif/0 **********


net TX ring size 256
net RX ring size 256
backend at /local/domain/0/backend/vif/82/0
mac is 5a:36:0e:a2:00:22
**************************
tap_open((null)) -> 3
xs_daemon_open -> 4, 0x15b590
Strip off blktap sub-type prefix to /root/185762.test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm.debianhvm-empty.iso (drv 'aio')
xs_watch(/local/domain/0/backend/qdisk/82/5632/params, hdc)
******************* BLKFRONT for /local/domain/82/device/vbd/5632 **********


backend at /local/domain/0/backend/qdisk/82/5632
Failed to read /local/domain/0/backend/qdisk/82/5632/feature-flush-cache.
724 sectors of 512 bytes
**************************
blk_open(/local/domain/82/device/vbd/5632) -> 5
******************* BLKFRONT for /local/domain/82/device/vbd/768 **********


backend at /local/domain/0/backend/vbd/82/768
20480000 sectors of 512 bytes
**************************
blk_open(/local/domain/82/device/vbd/768) -> 6
xs_watch(device-model/81/logdirty/cmd, logdirty)
Watching device-model/81/logdirty/cmd
xs_watch(device-model/81/command, dm-command)
Watching device-model/81/command
xs_watch(/local/domain/81/cpu, vcpu-set)
Watching /local/domain/81/cpu
xs_read(/local/domain/0/backend/pci/81/0/msitranslate): ENOENT
xs_read(/local/domain/0/backend/pci/81/0/power_mgmt): ENOENT
open(/var/log/dm-serial.log) -> 7
fcntl(7, 3, ffffffff/37777777777)
fcntl(7, 4, ffffffff/37777777777)
qemu_map_cache_init nr_buckets = 10000 size 4194304
shared page at pfn feff0
buffered io page at pfn feff1
Guest uuid = 77cb5b09-d251-40c3-9c09-6330fe67d5e3
xs_watch(/local/domain/0/backend/console/81, be:0x140835:81:0x15bd60)
xs_directory(/local/domain/0/backend/console/81): EACCES
xs_watch(/local/domain/0/backend/vkbd/81, be:0x1438c9:81:0x15bd00)
xs_directory(/local/domain/0/backend/vkbd/81): EACCES
evtchn_open() -> 8
xenevtchn_bind_interdomain(81, 3) = 0
xenevtchn_bind_interdomain(81, 5) = 0
xenevtchn_bind_interdomain(81, 4) = 0
xs_read(device-model/81/disable_pf): ENOENT
Register xen platform.
Done register platform.
xs_watch(/local/domain/81/log-throttling, /local/domain/81/log-throttling)
platform_fixed_ioport: changed ro/rw state of ROM memory area. now is rw state.
******************* CONSFRONT for device/console/2 **********


backend at /local/domain/0/backend/console/82/2
**************************
fd(9) = open_savefile
cirrus vga map change while on lfb mode
mapping video RAM from f0000000
platform_fixed_ioport: changed ro/rw state of ROM memory area. now is ro state.
close(9)
Thread "kbdfront": pointer: 0x0x20000018d3b0, stack: 0x0xcb0000
******************* FBFRONT for /local/domain/82/device/vfb/0 **********


******************* KBDFRONT for /local/domain/82/device/vkbd/0 **********


backend at /local/domain/0/backend/vfb/82/0
backend at /local/domain/0/backend/vkbd/82/0
/local/domain/0/backend/vfb/82/0 connected
************************** FBFRONT
/local/domain/0/backend/vkbd/82/0 connected
************************** KBDFRONT
Thread "kbdfront" exited.
kbd_open(/local/domain/82/device/vkbd/0) -> 9
fb_open(/local/domain/82/device/vfb/0) -> 10
resize to 640x480@32, 2560 required
can't store dev file:/var/log/dm-serial.log name for domid 81 in /serial/0 from a stub domain
xs_read_watch() -> /local/domain/81/log-throttling /local/domain/81/log-throttling
xs_read(/local/domain/81/log-throttling): ENOENT
xs_read(/local/domain/81/log-throttling): read error
qemu: ignoring not-understood drive `/local/domain/81/log-throttling'
medium change watch on `/local/domain/81/log-throttling' - unknown device, ignored
resize to 1024x768@16, 2048 required
xs_read_watch() -> /local/domain/81/cpu vcpu-set
vcpu-set: watch node error.
[xenstore_process_vcpu_set_event]: /local/domain/81/cpu has no CPU!
I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0
xs_read_watch() -> device-model/81/command dm-command
xs_read(device-model/81/command): ENOENT
I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0
xs_read_watch() -> device-model/81/logdirty/cmd logdirty
xs_read(device-model/81/logdirty/cmd): ENOENT
Log-dirty: no command yet.
xs_read_watch() -> /local/domain/0/backend/qdisk/82/5632/params hdc
medium change watch on `hdc' (index: 0): aio:/root/185762.test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm.debianhvm-empty.iso
Unknown PV product 3 loaded in guest
PV driver build 1
close(6)
close blk: backend=/local/domain/0/backend/vbd/82/768 node=/local/domain/82/device/vbd/768
region type 1 at [c100,c200).
region type 0 at [f3001000,f3001100).
squash iomem [f3001000, f3001100).
close(3)
close network: backend at /local/domain/0/backend/vif/82/0
[  435.972060] xen:grant_table: Grant tables using version 1 layout

[  436.004706] usb usb1: root hub lost power or was reset

[  436.390404] ata2: found unknown device (class 0)

[  436.492643] usb 1-2: reset full-speed USB device number 2 using uhci_hcd

[  437.134197] OOM killer enabled.

[  437.137255] Restarting tasks ... done.

[  437.166283] xen_netfront: backend supports XDP headroom

[  437.171822] Setting capacity to 20480000

xs_read_watch() -> device-model/81/logdirty/cmd logdirty
Log-dirty command enable
xs_read_watch() -> device-model/81/logdirty/cmd logdirty
xs_read(device-model/81/logdirty/cmd): ENOENT
Log-dirty: no command yet.
[  451.365847] Freezing user space processes

[  451.378872] Freezing user space processes completed (elapsed 0.007 seconds)

[  451.383553] OOM killer disabled.

[  451.386049] Freezing remaining freezable tasks

[  451.391049] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)

xs_read_watch() -> device-model/81/command dm-command
dm-command: pause and save state
device model saving state
xs_read_watch() -> device-model/81/command dm-command
xs_read(device-model/81/command): ENOENT
******************* CONSFRONT for device/console/1 **********


backend at /local/domain/0/backend/console/82/1
**************************
fd(3) = open_savefile
close(3)
xs_read_watch() -> device-model/81/logdirty/cmd logdirty
Log-dirty command disable
xs_read_watch() -> device-model/81/logdirty/cmd logdirty
xs_read(device-model/81/logdirty/cmd): ENOENT
Log-dirty: no command yet.