qemu_map_cache_init nr_buckets = 10000 size 4194304 shared page at pfn feff0 buffered io page at pfn feff1 Guest uuid = 9eeb9a3a-101b-4573-b018-7128a39ac2d7 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/17/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/187769.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/17/cpu has no CPU! xs_read(/local/domain/17/log-throttling): read error qemu: ignoring not-understood drive `/local/domain/17/log-throttling' medium change watch on `/local/domain/17/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). [ 441.480763] xen:grant_table: Grant tables using version 1 layout [ 441.498815] usb usb1: root hub lost power or was reset [ 441.688991] ata2: found unknown device (class 0) [ 441.791829] usb 1-2: reset full-speed USB device number 2 using uhci_hcd [ 442.196836] OOM killer enabled. [ 442.198459] Restarting tasks ... done. [ 442.211137] xen_netfront: backend supports XDP headroom [ 442.217108] Setting capacity to 20480000 Log-dirty command enable Log-dirty: no command yet. [ 466.806574] Freezing user space processes [ 466.811536] Freezing user space processes completed (elapsed 0.002 seconds) [ 466.816133] OOM killer disabled. [ 466.818276] Freezing remaining freezable tasks [ 466.822307] 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.