qemu_map_cache_init nr_buckets = 10000 size 4194304 shared page at pfn feff0 buffered io page at pfn feff1 Guest uuid = 23d44f5a-36fd-4314-aacc-3de4d40f24ce Register xen platform. Done register platform. platform_fixed_ioport: changed ro/rw state of ROM memory area. now is rw state. xs_read(device-model/23/xen_extended_power_mgmt): read error 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. medium change watch on `hdc' (index: 1): aio:/root/187691.test-amd64-amd64-xl-qemut-debianhvm-amd64.debianhvm-empty.iso I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0 Log-dirty: no command yet. I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0 vcpu-set: watch node error. [xenstore_process_vcpu_set_event]: /local/domain/23/cpu has no CPU! xs_read(/local/domain/23/log-throttling): read error qemu: ignoring not-understood drive `/local/domain/23/log-throttling' medium change watch on `/local/domain/23/log-throttling' - unknown device, ignored Unknown PV product 3 loaded in guest PV driver build 1 region type 1 at [c100,c200). region type 0 at [f3001000,f3001100). squash iomem [f3001000, f3001100). [ 610.474462] xen:grant_table: Grant tables using version 1 layout [ 610.490101] usb usb1: root hub lost power or was reset [ 610.676364] ata2: found unknown device (class 0) [ 610.783517] usb 1-2: reset full-speed USB device number 2 using uhci_hcd [ 611.197101] OOM killer enabled. [ 611.198775] Restarting tasks ... done. [ 611.210604] xen_netfront: backend supports XDP headroom [ 611.215242] Setting capacity to 20480000 Log-dirty command enable Log-dirty: no command yet. [ 637.074931] Freezing user space processes [ 637.080667] Freezing user space processes completed (elapsed 0.002 seconds) [ 637.085632] OOM killer disabled. [ 637.087998] Freezing remaining freezable tasks [ 637.092335] Freezing remaining freezable tasks completed (elapsed 0.001 seconds) dm-command: pause and save state device model saving state Log-dirty command disable Log-dirty: no command yet.