# xl -vvv create debian.cfg                                                               Parsing config from debian.cfg
libxl: debug: libxl_create.c:1521:do_domain_create: ao 0x802834080: create: how=0x0 callback=0x0 poller=0x80281f0a0
libxl: debug: libxl_device.c:269:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:298:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:924:initiate_domain_create: running bootloader
libxl: debug: libxl_device.c:269:libxl__device_disk_set_backend: Disk vdev=(null) spec.backend=phy
libxl: debug: libxl.c:3065:libxl__device_disk_local_initiate_attach: locally attaching PHY disk /dev/zvol/tank/debian
libxl: debug: libxl_bootloader.c:411:bootloader_disk_attached_cb: Config bootloader value: pygrub
libxl: debug: libxl_bootloader.c:427:bootloader_disk_attached_cb: Checking for bootloader in libexec path: /usr/local/lib/xen/bin/pygrub
libxl: debug: libxl_create.c:1537:do_domain_create: ao 0x802834080: inprogress: poller=0x80281f0a0, flags=i
libxl: debug: libxl_event.c:577:libxl__ev_xswatch_register: watch w=0x8028367a0 wpath=/local/domain/1 token=3/0: register slotnum=3
libxl: debug: libxl_event.c:1942:libxl__ao_progress_report: ao 0x802834080: progress report: ignored
libxl: debug: libxl_bootloader.c:539:bootloader_gotptys: executing bootloader: /usr/local/lib/xen/bin/pygrub
libxl: debug: libxl_bootloader.c:543:bootloader_gotptys:   bootloader arg: /usr/local/lib/xen/bin/pygrub
libxl: debug: libxl_bootloader.c:543:bootloader_gotptys:   bootloader arg: --output=/var/run/xen/bootloader.1.out
libxl: debug: libxl_bootloader.c:543:bootloader_gotptys:   bootloader arg: --output-format=simple0
libxl: debug: libxl_bootloader.c:543:bootloader_gotptys:   bootloader arg: --output-directory=/var/run/xen/bootloader.1.d
libxl: debug: libxl_bootloader.c:543:bootloader_gotptys:   bootloader arg: /dev/zvol/tank/debian
libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x8028367a0 wpath=/local/domain/1 token=3/0: event epath=/local/domain/1
DC READABLE
DC READABLE CONTINUING 1
DC READABLE LOOP
DC READABLE READ r=0 Interrupted system call
libxl: debug: libxl_aoutils.c:195:datacopier_pollhup_handled: received POLLHUP on bootloader pty during copy of bootloader output for domain 1
libxl: debug: libxl_bootloader.c:638:bootloader_finished: bootloader completed
libxl: debug: libxl_bootloader.c:651:bootloader_finished: bootloader execution successful
libxl: debug: libxl_event.c:615:libxl__ev_xswatch_deregister: watch w=0x8028367a0 wpath=/local/domain/1 token=3/0: deregister slotnum=3
domainbuilder: detail: xc_dom_allocate: cmdline="(null)", features="(null)"
libxl: debug: libxl_dom.c:581:libxl__build_pv: pv kernel mapped 0 path (null)
domainbuilder: detail: xc_dom_kernel_file: filename="(null)"
xc: error: panic: xc_dom_core.c:208: failed to open file: Bad address: Internal error
domainbuilder: detail: xc_dom_malloc_filemap: failed (on file `(null)')
libxl: error: libxl_dom.c:594:libxl__build_pv: xc_dom_kernel_file failed: Bad address
domainbuilder: detail: xc_dom_release: called
libxl: error: libxl_create.c:1138:domcreate_rebuild_done: cannot (re-)build domain: -3
libxl: info: libxl.c:1699:devices_destroy_cb: forked pid 784 for destroy of domain 1
libxl: debug: libxl_event.c:1766:libxl__ao_complete: ao 0x802834080: complete, rc=-3
libxl: debug: libxl_event.c:1738:libxl__ao__destroy: ao 0x802834080: destroy
xc: debug: hypercall buffer: total allocations:69 total releases:69
xc: debug: hypercall buffer: current allocations:0 maximum allocations:4
xc: debug: hypercall buffer: cache current size:3
xc: debug: hypercall buffer: cache hits:58 misses:3 toobig:8