qemu_map_cache_init nr_buckets = 10000 size 4194304 shared page at pfn feff0 buffered io page at pfn feff1 Guest uuid = 424e3c89-d969-4164-8d22-4f174c82c92c 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/186517.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). [ 449.792656] xen:grant_table: Grant tables using version 1 layout [ 449.808284] usb usb1: root hub lost power or was reset [ 449.996998] ata2: found unknown device (class 0) [ 450.100133] usb 1-2: reset full-speed USB device number 2 using uhci_hcd [ 450.397734] OOM killer enabled. [ 450.399944] Restarting tasks ... done. [ 450.412830] xen_netfront: backend supports XDP headroom [ 450.418077] Setting capacity to 20480000 Log-dirty command enable Log-dirty: no command yet. [ 475.379701] Freezing user space processes [ 475.387204] Freezing user space processes completed (elapsed 0.004 seconds) [ 475.391951] OOM killer disabled. [ 475.394162] Freezing remaining freezable tasks [ 475.398150] 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.