qemu_map_cache_init nr_buckets = 10000 size 4194304 shared page at pfn feff0 buffered io page at pfn feff1 Guest uuid = a646893c-ec59-4ee8-a202-c89bb703e53e 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/22/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/185800.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/22/cpu has no CPU! xs_read(/local/domain/22/log-throttling): read error qemu: ignoring not-understood drive `/local/domain/22/log-throttling' medium change watch on `/local/domain/22/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). [ 315.703426] xen:grant_table: Grant tables using version 1 layout [ 315.747168] usb usb1: root hub lost power or was reset [ 316.001622] ata2: found unknown device (class 0) [ 316.093660] usb 1-2: reset full-speed USB device number 2 using uhci_hcd [ 316.444356] OOM killer enabled. [ 316.453532] Restarting tasks ... done. [ 316.498872] xen_netfront: backend supports XDP headroom [ 316.526398] Setting capacity to 20480000 Log-dirty command enable Log-dirty: no command yet. [ 327.274227] Freezing user space processes [ 327.280769] Freezing user space processes completed (elapsed 0.003 seconds) [ 327.284787] OOM killer disabled. [ 327.286702] Freezing remaining freezable tasks [ 327.290859] 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.