Bug#903821: [Pkg-xen-devel] Bug#903821: linux-image-4.9.0-7-amd64: Can not boot 4.9.0_7_amd64 with Xen

2018-07-17 Thread John Keates
I’ll pile on top of this: domUs crash with the kernel as well, with a GPF. 
Looks like any Xen + 4.9.0-7 = Crash, regardless of it being a domU or dom0.

John

> On 15 Jul 2018, at 21:55, Sebastien KOECHLIN  wrote:
> 
> Package: src:linux
> Followup-For: Bug #903821
> 
> When booting with the new kernel, I got the following Dom0 crash:
> 
> Loading Xen 4.8-amd64 ...
> Loading Linux 4.9.0-7-amd64 ...
> Loading initial ramdisk ...
> (XEN) Xen version 4.8.4-pre (Debian 4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u9) 
> (ijack...@chiark.greenend.org.uk) (gcc (Debian 6.3.0-18+deb9u1) 6.3.0 
> 20170516) debug=n  Fri Jun 22 15:50:19 UTC 2018
> (XEN) Bootloader: GRUB 2.02~beta3-5
> (XEN) Command line: placeholder dom0_mem=4096M,max:4096M com2=57600,8n1 
> console=com2,vga
> (XEN) Video information:
> (XEN)  VGA is text mode 80x25, font 8x16
> (XEN)  VBE/DDC methods: none; EDID transfer time: 2 seconds
> (XEN)  EDID info not retrieved because no DDC retrieval method detected
> (XEN) Disc information:
> (XEN)  Found 4 MBR signatures
> (XEN)  Found 4 EDD information structures
> (XEN) Xen-e820 RAM map:
> (XEN)   - 000a (usable)
> (XEN)  0010 - 7faa (usable)
> (XEN)  7faa - 7fab6000 (reserved)
> (XEN)  7fab6000 - 7fad5c00 (ACPI data)
> (XEN)  7fad5c00 - 8000 (reserved)
> (XEN)  e000 - f000 (reserved)
> (XEN)  fe00 - 0001 (reserved)
> (XEN)  0001 - 00068000 (usable)
> (XEN) ACPI: RSDP 000F23D0, 0024 (r2 DELL  )
> (XEN) ACPI: XSDT 000F245C, 00AC (r1 DELL   PE_SC3  1 DELL1)
> (XEN) ACPI: FACP 7FAD34F8, 00F4 (r3 DELL   PE_SC3  1 DELL1)
> (XEN) ACPI: DSDT 7FAB6000, 3E0D (r1 DELL   PE_SC3  1 INTL 20050624)
> (XEN) ACPI: FACS 7FAD5C00, 0040
> (XEN) ACPI: APIC 7FAD3078, 008A (r1 DELL   PE_SC3  1 DELL1)
> (XEN) ACPI: SPCR 7FAD3104, 0050 (r1 DELL   PE_SC3  1 DELL1)
> (XEN) ACPI: HPET 7FAD3158, 0038 (r1 DELL   PE_SC3  1 DELL1)
> (XEN) ACPI: MCFG 7FAD3194, 003C (r1 DELL   PE_SC3  1 DELL1)
> (XEN) ACPI: WD__ 7FAD31D4, 0134 (r1 DELL   PE_SC3  1 DELL1)
> (XEN) ACPI: SLIC 7FAD330C, 0024 (r1 DELL   PE_SC3  1 DELL1)
> (XEN) ACPI: ERST 7FABBB88, 0210 (r1 DELL   PE_SC3  1 DELL1)
> (XEN) ACPI: HEST 7FABBD98, 027C (r1 DELL   PE_SC3  1 DELL1)
> (XEN) ACPI: BERT 7FABBA08, 0030 (r1 DELL   PE_SC3  1 DELL1)
> (XEN) ACPI: EINJ 7FABBA38, 0150 (r1 DELL   PE_SC3  1 DELL1)
> (XEN) ACPI: TCPA 7FAD3490, 0064 (r1 DELL   PE_SC3  1 DELL1)
> (XEN) ACPI: SSDT 7FAB9E0D, 0454 (r1 DELL   PE_SC3 11 INTL 20050624)
> (XEN) ACPI: SSDT 7FABA4B3, 0454 (r1 DELL   PE_SC3 11 INTL 20050624)
> (XEN) ACPI: SSDT 7FABAB59, 0454 (r1 DELL   PE_SC3 11 INTL 20050624)
> (XEN) ACPI: SSDT 7FABB1FF, 0454 (r1 DELL   PE_SC3 11 INTL 20050624)
> (XEN) ACPI: SSDT 7FABB8A5, 0162 (r1 DELL   PE_SC3 10 INTL 20050624)
> (XEN) System RAM: 24570MB (25159936kB)
> (XEN) Domain heap initialised
> (XEN) IOAPIC[0]: apic_id 4, version 32, address 0xfec0, GSI 0-23
> (XEN) IOAPIC[1]: apic_id 5, version 32, address 0xfec1, GSI 256-279
> (XEN) IOAPIC[2]: apic_id 6, version 32, address 0xfec1, GSI 64-87
> (XEN) Enabling APIC mode:  Flat.  Using 3 I/O APICs
> (XEN) Failed to get Error Log Address Range.
> (XEN) xstate: size: 0x240 and states: 0x3
> (XEN) Unrecognised CPU model 0x17 - assuming vulnerable to LazyFPU
> (XEN) Speculative mitigation facilities:
> (XEN)   Hardware features:
> (XEN)   Compiled-in support: INDIRECT_THUNK
> (XEN)   Xen settings: BTI-Thunk RETP(XEN) Allocated console ring of 16 KiB.
> (XEN) VMX: Supported advanced features:
> (XEN)  - APIC MMIO access virtualisation
> (XEN)  - APIC TPR shadow
> (XEN)  - Virtual NMI
> (XEN)  - MSR direct-access bitmap
> (XEN) HVM: ASIDs disabled.
> (XEN) HVM: VMX enabled
> (XEN) HVM: Hardware Assisted Paging (HAP) not detected
> (XEN) Brought up 4 CPUs
> (XEN) Dom0 has maximum 856 PIRQs
> (XEN) *** LOADING DOMAIN 0 ***
> (XEN)  Xen  kernel: 64-bit, lsb, compat32
> (XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0x100 -> 0x1f66000
> (XEN) PHYSICAL MEMORY ARRANGEMENT:
> (XEN)  Dom0 alloc.:   00066a00->00066c00 (1035540 pages to be 
> allocated)
> (XEN)  Init. ramdisk: 00067ed14000->00067e7e
> (XEN) VIRTUAL MEMORY ARRANGEMENT:
> (XEN)  Loaded kernel: 8100->81f66000
> (XEN)  Init. ramdisk: ->
> (XEN)  Phys-Mach map: 0080->00800080
> (XEN)  Start info:81f66000->81f664b4
> (XEN)  Page tables:   81f67000->81f7a000
> (XEN)  Boot stack:81f7a000->81f7b000
> (XEN)  TOTAL: 8000->8200
> (XEN)  ENTRY ADDRESS: 81d3d180
> (XEN) Dom0 has 

Bug#903821: linux-image-4.9.0-7-amd64: Can not boot 4.9.0_7_amd64 with Xen

2018-07-15 Thread Sebastien KOECHLIN
Package: src:linux
Followup-For: Bug #903821

When booting with the new kernel, I got the following Dom0 crash:

Loading Xen 4.8-amd64 ...
Loading Linux 4.9.0-7-amd64 ...
Loading initial ramdisk ...
(XEN) Xen version 4.8.4-pre (Debian 4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u9) 
(ijack...@chiark.greenend.org.uk) (gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516) 
debug=n  Fri Jun 22 15:50:19 UTC 2018
(XEN) Bootloader: GRUB 2.02~beta3-5
(XEN) Command line: placeholder dom0_mem=4096M,max:4096M com2=57600,8n1 
console=com2,vga
(XEN) Video information:
(XEN)  VGA is text mode 80x25, font 8x16
(XEN)  VBE/DDC methods: none; EDID transfer time: 2 seconds
(XEN)  EDID info not retrieved because no DDC retrieval method detected
(XEN) Disc information:
(XEN)  Found 4 MBR signatures
(XEN)  Found 4 EDD information structures
(XEN) Xen-e820 RAM map:
(XEN)   - 000a (usable)
(XEN)  0010 - 7faa (usable)
(XEN)  7faa - 7fab6000 (reserved)
(XEN)  7fab6000 - 7fad5c00 (ACPI data)
(XEN)  7fad5c00 - 8000 (reserved)
(XEN)  e000 - f000 (reserved)
(XEN)  fe00 - 0001 (reserved)
(XEN)  0001 - 00068000 (usable)
(XEN) ACPI: RSDP 000F23D0, 0024 (r2 DELL  )
(XEN) ACPI: XSDT 000F245C, 00AC (r1 DELL   PE_SC3  1 DELL1)
(XEN) ACPI: FACP 7FAD34F8, 00F4 (r3 DELL   PE_SC3  1 DELL1)
(XEN) ACPI: DSDT 7FAB6000, 3E0D (r1 DELL   PE_SC3  1 INTL 20050624)
(XEN) ACPI: FACS 7FAD5C00, 0040
(XEN) ACPI: APIC 7FAD3078, 008A (r1 DELL   PE_SC3  1 DELL1)
(XEN) ACPI: SPCR 7FAD3104, 0050 (r1 DELL   PE_SC3  1 DELL1)
(XEN) ACPI: HPET 7FAD3158, 0038 (r1 DELL   PE_SC3  1 DELL1)
(XEN) ACPI: MCFG 7FAD3194, 003C (r1 DELL   PE_SC3  1 DELL1)
(XEN) ACPI: WD__ 7FAD31D4, 0134 (r1 DELL   PE_SC3  1 DELL1)
(XEN) ACPI: SLIC 7FAD330C, 0024 (r1 DELL   PE_SC3  1 DELL1)
(XEN) ACPI: ERST 7FABBB88, 0210 (r1 DELL   PE_SC3  1 DELL1)
(XEN) ACPI: HEST 7FABBD98, 027C (r1 DELL   PE_SC3  1 DELL1)
(XEN) ACPI: BERT 7FABBA08, 0030 (r1 DELL   PE_SC3  1 DELL1)
(XEN) ACPI: EINJ 7FABBA38, 0150 (r1 DELL   PE_SC3  1 DELL1)
(XEN) ACPI: TCPA 7FAD3490, 0064 (r1 DELL   PE_SC3  1 DELL1)
(XEN) ACPI: SSDT 7FAB9E0D, 0454 (r1 DELL   PE_SC3 11 INTL 20050624)
(XEN) ACPI: SSDT 7FABA4B3, 0454 (r1 DELL   PE_SC3 11 INTL 20050624)
(XEN) ACPI: SSDT 7FABAB59, 0454 (r1 DELL   PE_SC3 11 INTL 20050624)
(XEN) ACPI: SSDT 7FABB1FF, 0454 (r1 DELL   PE_SC3 11 INTL 20050624)
(XEN) ACPI: SSDT 7FABB8A5, 0162 (r1 DELL   PE_SC3 10 INTL 20050624)
(XEN) System RAM: 24570MB (25159936kB)
(XEN) Domain heap initialised
(XEN) IOAPIC[0]: apic_id 4, version 32, address 0xfec0, GSI 0-23
(XEN) IOAPIC[1]: apic_id 5, version 32, address 0xfec1, GSI 256-279
(XEN) IOAPIC[2]: apic_id 6, version 32, address 0xfec1, GSI 64-87
(XEN) Enabling APIC mode:  Flat.  Using 3 I/O APICs
(XEN) Failed to get Error Log Address Range.
(XEN) xstate: size: 0x240 and states: 0x3
(XEN) Unrecognised CPU model 0x17 - assuming vulnerable to LazyFPU
(XEN) Speculative mitigation facilities:
(XEN)   Hardware features:
(XEN)   Compiled-in support: INDIRECT_THUNK
(XEN)   Xen settings: BTI-Thunk RETP(XEN) Allocated console ring of 16 KiB.
(XEN) VMX: Supported advanced features:
(XEN)  - APIC MMIO access virtualisation
(XEN)  - APIC TPR shadow
(XEN)  - Virtual NMI
(XEN)  - MSR direct-access bitmap
(XEN) HVM: ASIDs disabled.
(XEN) HVM: VMX enabled
(XEN) HVM: Hardware Assisted Paging (HAP) not detected
(XEN) Brought up 4 CPUs
(XEN) Dom0 has maximum 856 PIRQs
(XEN) *** LOADING DOMAIN 0 ***
(XEN)  Xen  kernel: 64-bit, lsb, compat32
(XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0x100 -> 0x1f66000
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   00066a00->00066c00 (1035540 pages to be 
allocated)
(XEN)  Init. ramdisk: 00067ed14000->00067e7e
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: 8100->81f66000
(XEN)  Init. ramdisk: ->
(XEN)  Phys-Mach map: 0080->00800080
(XEN)  Start info:81f66000->81f664b4
(XEN)  Page tables:   81f67000->81f7a000
(XEN)  Boot stack:81f7a000->81f7b000
(XEN)  TOTAL: 8000->8200
(XEN)  ENTRY ADDRESS: 81d3d180
(XEN) Dom0 has maximum 4 VCPUs
(XEN) Scrubbing Free RAM on 1 nodes using 4 CPUs
(XEN) done.
(XEN) Initial low memory virq threshold set at 0x4000 pages.
(XEN) Std. Loglevel: Errors and warnings
(XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings)
(XEN) Xen is relinquishing VGA console.
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch