Control: found -1 2.0.0+dfsg-6+b1 The problem showed up again.
Command line: | qemu-system-x86_64 -machine pc-q35-2.0 -m 2048 -serial stdio -drive file=wheezy_amd64_base,id=ide0.0,if=none,cache=writeback -device ide-hd,drive=ide0.0,bus=ide.0 Complete output: | Loading Xen 4.4-amd64 ... | Loading Linux 3.14-1-amd64 ... | Loading initial ramdisk ... | (XEN) Xen version 4.4.0 (Debian 4.4.0-1) (wa...@debian.org) (gcc (Debian 4.9.0-9) 4.9.0) debug=n Sat Jul 5 11:28:44 UTC 2014 | (XEN) Bootloader: GRUB 1.99-27+deb7u2 | (XEN) Command line: placeholder console=vga,com1 noreboot acpi_verbosity=debug | (XEN) Video information: | (XEN) VGA is text mode 80x25, font 8x16 | (XEN) Disc information: | (XEN) Found 1 MBR signatures | (XEN) Found 1 EDD information structures | (XEN) Xen-e820 RAM map: | (XEN) 0000000000000000 - 000000000009fc00 (usable) | (XEN) 000000000009fc00 - 00000000000a0000 (reserved) | (XEN) 00000000000f0000 - 0000000000100000 (reserved) | (XEN) 0000000000100000 - 000000007fffc000 (usable) | (XEN) 000000007fffc000 - 0000000080000000 (reserved) | (XEN) 00000000b0000000 - 00000000c0000000 (reserved) | (XEN) 00000000feffc000 - 00000000ff000000 (reserved) | (XEN) 00000000fffc0000 - 0000000100000000 (reserved) | (XEN) System RAM: 2047MB (2096748kB) | (XEN) ACPI: RSDP 000F0D40, 0014 (r0 BOCHS ) | (XEN) ACPI: RSDT 7FFFF0AA, 0038 (r1 BOCHS BXPCRSDT 1 BXPC 1) | (XEN) ACPI: FACP 7FFFED12, 0074 (r1 BOCHS BXPCFACP 1 BXPC 1) | (XEN) ACPI: DSDT 7FFFD040, 1CD2 (r1 BOCHS BXPCDSDT 1 BXPC 1) | (XEN) ACPI: FACS 7FFFD000, 0040 | (XEN) ACPI: SSDT 7FFFED86, 0238 (r1 BOCHS BXPCSSDT 1 BXPC 1) | (XEN) ACPI: APIC 7FFFEFBE, 0078 (r1 BOCHS BXPCAPIC 1 BXPC 1) | (XEN) ACPI: HPET 7FFFF036, 0038 (r1 BOCHS BXPCHPET 1 BXPC 1) | (XEN) ACPI: MCFG 7FFFF06E, 003C (r1 BOCHS BXPCMCFG 1 BXPC 1) | (XEN) Domain heap initialised | (XEN) Processor #0 6:6 APIC version 20 | (XEN) IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 | (XEN) Enabling APIC mode: Flat. Using 1 I/O APICs | (XEN) Not enabling x2APIC: depends on iommu_supports_eim. | (XEN) Using scheduler: SMP Credit Scheduler (credit) | (XEN) Detected 1396.946 MHz processor. | (XEN) Initing memory sharing. | (XEN) I/O virtualisation disabled | (XEN) Enabled directed EOI with ioapic_ack_old on! | (XEN) ENABLING IO-APIC IRQs | (XEN) -> Using old ACK method | (XEN) ..MP-BIOS bug: 8254 timer not connected to IO-APIC | (XEN) | (XEN) **************************************** | (XEN) Panic on CPU 0: | (XEN) IO-APIC + timer doesn't work! Boot with apic_verbosity=debug and send a report. Then try booting with the 'noapic' option | (XEN) **************************************** | (XEN) | (XEN) Manual reset required ('noreboot' specified) -- We have found all life forms in the galaxy are capable of superior development. -- Kirk, "The Gamesters of Triskelion", stardate 3211.7 -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org