Hi List, I'm trying to boot a debian squeeze guest with a 3.10 kernel, and I have a crash at boot
This only happen with kvm64 vcpu + amd host (opteron 6100 or opteron 6300). host vcpu + amd host works fine kvm64 vcpu + intel host works fine too. host os is proxmox 3.1 (rhel 6.4 2.6.32 kernel + qemu 64) I can boot fine this guest with 3.7 kernel. (I'll try to build 3.8 and 3.9 kernel later this week). Any idea ? Regards, Alexandre [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.10.7 root=UUID=a8eb9f6e-dbc6-4797-baea-8e7198e8e541 ro console=ttyS0 console=tty0 [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000dfffdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000dfffe000-0x00000000dfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000011fffffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] No AGP bridge found [ 0.000000] e820: last_pfn = 0x120000 max_arch_pfn = 0x400000000 [ 0.000000] x86 PAT enabled: cpu 0, old 0x70406, new 0x7010600070106 [ 0.000000] e820: last_pfn = 0xdfffe max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000fdaa0-0x000fdaaf] mapped at [ffff8800000fdaa0] [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] init_memory_mapping: [mem 0x11fe00000-0x11fffffff] [ 0.000000] init_memory_mapping: [mem 0x11c000000-0x11fdfffff] [ 0.000000] init_memory_mapping: [mem 0x100000000-0x11bffffff] [ 0.000000] init_memory_mapping: [mem 0x00100000-0xdfffdfff] [ 0.000000] RAMDISK: [mem 0x37576000-0x37feffff] [ 0.000000] ACPI: RSDP 00000000000fd890 00014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 00000000dfffe380 00034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 00000000dfffff80 00074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 00000000dfffe3c0 011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528) [ 0.000000] ACPI: FACS 00000000dfffff40 00040 [ 0.000000] ACPI: SSDT 00000000dffff6e0 00858 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 00000000dffff5b0 00090 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 00000000dffff570 00038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000011fffffff] [ 0.000000] Initmem setup node 0 [mem 0x00000000-0x11fffffff] [ 0.000000] NODE_DATA [mem 0x11fff8000-0x11fffbfff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00001000-0x00ffffff] [ 0.000000] DMA32 [mem 0x01000000-0xffffffff] [ 0.000000] Normal [mem 0x100000000-0x11fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x00001000-0x0009efff] [ 0.000000] node 0: [mem 0x00100000-0xdfffdfff] [ 0.000000] node 0: [mem 0x100000000-0x11fffffff] [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] ACPI: IOAPIC (id[0x00] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] smpboot: Allowing 4 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000 [ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000 [ 0.000000] PM: Registered nosave memory: 00000000000f0000 - 0000000000100000 [ 0.000000] PM: Registered nosave memory: 00000000dfffe000 - 00000000e0000000 [ 0.000000] PM: Registered nosave memory: 00000000e0000000 - 00000000feffc000 [ 0.000000] PM: Registered nosave memory: 00000000feffc000 - 00000000ff000000 [ 0.000000] PM: Registered nosave memory: 00000000ff000000 - 00000000fffc0000 [ 0.000000] PM: Registered nosave memory: 00000000fffc0000 - 0000000100000000 [ 0.000000] e820: [mem 0xe0000000-0xfeffbfff] available for PCI devices [ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:4 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 27 pages/cpu @ffff88011fc00000 s80320 r8192 d22080 u524288 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 1034118 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.10.7 root=UUID=a8eb9f6e-dbc6-4797-baea-8e7198e8e541 ro console=ttyS0 console=tty0 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Checking aperture... [ 0.000000] No AGP bridge found [ 0.000000] Memory: 4048404k/4718592k available (3634k kernel code, 524688k absent, 145500k reserved, 3099k data, 880k init) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU dyntick-idle grace-period acceleration is enabled. [ 0.000000] RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=4. [ 0.000000] NR_IRQS:33024 nr_irqs:712 16 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] tsc: Fast TSC calibration using PIT [ 0.000000] tsc: Detected 2100.144 MHz processor [ 0.000000] tsc: Marking TSC unstable due to TSCs unsynchronized [ 0.014735] Calibrating delay loop (skipped), value calculated using timer frequency.. 4200.28 BogoMIPS (lpj=8400576) [ 0.017534] pid_max: default: 32768 minimum: 301 [ 0.020084] Security Framework initialized [ 0.021949] AppArmor: AppArmor disabled by boot time parameter [ 0.024371] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.030339] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.036417] Mount-cache hash table entries: 256 [ 0.038814] Initializing cgroup subsys devices [ 0.040010] Initializing cgroup subsys freezer [ 0.042124] Initializing cgroup subsys net_cls [ 0.044007] Initializing cgroup subsys blkio [ 0.045905] Initializing cgroup subsys perf_event [ 0.048286] mce: CPU supports 10 MCE banks [ 0.050199] general protection fault: 0000 [#1] SMP [ 0.052000] Modules linked in: [ 0.052000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.7-odiso #3 [ 0.052000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.052000] task: ffffffff81610400 ti: ffffffff81600000 task.ti: ffffffff81600000 [ 0.052000] RIP: 0010:[<ffffffff81018167>] [<ffffffff81018167>] __mcheck_cpu_init_generic+0x8f/0xb1 [ 0.052000] RSP: 0000:ffffffff81601ef8 EFLAGS: 00010217 [ 0.052000] RAX: fffffffffffffbff RBX: ffffffff816882c0 RCX: 0000000000000410 [ 0.052000] RDX: 00000000ffffffff RSI: 0000000000000004 RDI: 0000000000000410 [ 0.052000] RBP: 000000000100010a R08: 0000000000000000 R09: ffff88011f0024d8 [ 0.052000] R10: 0000000000000000 R11: ffff88011f0005c0 R12: 0000000000000280 [ 0.052000] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 0.052000] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 [ 0.052000] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.052000] CR2: ffff88011ffff000 CR3: 000000000160b000 CR4: 00000000000006f0 [ 0.052000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 0.052000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 0.052000] Stack: [ 0.052000] 00000000ffffffff 0000000000000000 0000000000000000 ffffffff81378b8c [ 0.052000] 0000000000000000 0000000000000000 0000000000000000 ffffffff816882c0 [ 0.052000] ffffffff816882d4 ffffffff813769b7 6db6db6db6db6db7 ffffffff8172e8d0 [ 0.052000] Call Trace: [ 0.052000] [<ffffffff81378b8c>] ? mcheck_cpu_init+0x351/0x3d9 [ 0.052000] [<ffffffff813769b7>] ? identify_cpu+0x355/0x36e [ 0.052000] [<ffffffff816af120>] ? identify_boot_cpu+0x10/0x47 [ 0.052000] [<ffffffff816af176>] ? check_bugs+0x9/0x2e [ 0.052000] [<ffffffff816a9e91>] ? start_kernel+0x3d2/0x404 [ 0.052000] [<ffffffff816a98f8>] ? repair_env_string+0x58/0x58 [ 0.052000] [<ffffffff816a95a1>] ? x86_64_start_kernel+0x12f/0x133 [ 0.052000] Code: 00 04 00 00 31 f6 45 31 c0 eb 32 48 63 c6 48 c1 e0 06 48 03 05 23 19 67 00 80 78 08 00 74 19 48 8b 00 89 f9 48 89 c2 48 c1 ea 20 <0f> 30 8d 4f 01 44 89 c0 44 89 c2 0f 30 ff c6 83 c7 04 0f b6 05 [ 0.052000] RIP [<ffffffff81018167>] __mcheck_cpu_init_generic+0x8f/0xb1 [ 0.052000] RSP <ffffffff81601ef8> [ 0.052029] ---[ end trace 762a7d1ce4cb828c ]--- [ 0.053949] Kernel panic - not syncing: Attempted to kill the idle task!