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Re: [kvm-devel] [ kvm-Bugs-1958715 ] kvm-userspace failed to start linux kernel (kernel panic)
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From: Guillaume T. <gui...@ex...> - 2008-05-06 13:21:07
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On Tue, 06 May 2008 06:13:18 -0700 "SourceForge.net" <no...@so...> wrote: > When I use the commit bae043c (kvm-userspace) I can start the liveCD > but the next commit c33833a produces a kernel panic. I see the screen > with different choice of installation but when I choose to install > linux I get a kernel panic (see file attach). I insert the report of the kernel panic: --- [guill@enterprise][~/local/kvm-userspace.git/bin]$ ./qemu-system-x86_64 -cdrom /images_iso/ubuntu-8.04-desktop-i386.iso -boot d -m 256 -serial stdio kvm_set_lapic: Bad file descriptor [ 0.000000] Linux version 2.6.24-16-generic (buildd@palmer) (gcc version 4.2.3 (Ubuntu 4.2.3-2ubuntu7)) #1 SMP Thu Apr 10 13:23:42 UTC 2008 (Ubuntu 2.6.24-16.30-generic) [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) [ 0.000000] BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) [ 0.000000] BIOS-e820: 00000000000e8000 - 0000000000100000 (reserved) [ 0.000000] BIOS-e820: 0000000000100000 - 000000000fff0000 (usable) [ 0.000000] BIOS-e820: 000000000fff0000 - 0000000010000000 (ACPI data) [ 0.000000] BIOS-e820: 00000000fffbd000 - 0000000100000000 (reserved) [ 0.000000] 0MB HIGHMEM available. [ 0.000000] 255MB LOWMEM available. [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0 -> 4096 [ 0.000000] Normal 4096 -> 65520 [ 0.000000] HighMem 65520 -> 65520 [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[1] active PFN ranges [ 0.000000] 0: 0 -> 65520 [ 0.000000] DMI 2.4 present. [ 0.000000] ACPI: RSDP signature @ 0xC00FB450 checksum 0 [ 0.000000] ACPI: RSDP 000FB450, 0014 (r0 QEMU ) [ 0.000000] ACPI: RSDT 0FFF0000, 002C (r1 QEMU QEMURSDT 1 QEMU 1) [ 0.000000] ACPI: FACP 0FFF002C, 0074 (r1 QEMU QEMUFACP 1 QEMU 1) [ 0.000000] ACPI: DSDT 0FFF0100, 2464 (r1 BXPC BXDSDT 1 INTL 20061109) [ 0.000000] ACPI: FACS 0FFF00C0, 0040 [ 0.000000] ACPI: APIC 0FFF2568, 00E0 (r1 QEMU QEMUAPIC 1 QEMU 1) [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) [ 0.000000] Processor #0 6:2 APIC version 20 [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x08] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x09] lapic_id[0x09] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x0a] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x0b] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x0c] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x0d] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x0e] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x0f] disabled) [ 0.000000] ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 1, version 17, address 0xfec00000, GSI 0-23 [ 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] Enabling APIC mode: Flat. Using 1 I/O APICs [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] Allocating PCI resources starting at 20000000 (gap: 10000000:effbd000) [ 0.000000] swsusp: Registered nosave memory region: 000000000009f000 - 00000000000a0000 [ 0.000000] swsusp: Registered nosave memory region: 00000000000a0000 - 00000000000e8000 [ 0.000000] swsusp: Registered nosave memory region: 00000000000e8000 - 0000000000100000 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65009 [ 0.000000] Kernel command line: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.gz console=ttyS0 [ 0.000000] Enabling fast FPU save and restore... done. [ 0.000000] Enabling unmasked SIMD FPU exception support... done. [ 0.000000] Initializing CPU#0 [ 0.000000] PID hash table entries: 1024 (order: 10, 4096 bytes) [ 0.000000] Detected 3002.716 MHz processor. [ 18.835013] Console: colour VGA+ 80x25 [ 18.835162] console [ttyS0] enabled [ 18.977947] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) [ 18.980655] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) [ 18.989794] Memory: 247460k/262080k available (2157k kernel code, 14020k reserved, 998k data, 364k init, 0k highmem) [ 18.993372] virtual kernel memory layout: [ 18.993373] fixmap : 0xfff4b000 - 0xfffff000 ( 720 kB) [ 18.993375] pkmap : 0xff800000 - 0xffc00000 (4096 kB) [ 18.993376] vmalloc : 0xd0800000 - 0xff7fe000 ( 751 MB) [ 18.993377] lowmem : 0xc0000000 - 0xcfff0000 ( 255 MB) [ 18.993378] .init : 0xc041b000 - 0xc0476000 ( 364 kB) [ 18.993379] .data : 0xc031b5a4 - 0xc0414dc4 ( 998 kB) [ 18.993380] .text : 0xc0100000 - 0xc031b5a4 (2157 kB) [ 19.007814] Checking if this processor honours the WP bit even in supervisor mode... Ok. [ 19.011055] SLUB: Genslabs=11, HWalign=64, Order=0-1, MinObjects=4, CPUs=1, Nodes=1 [ 19.094127] Calibrating delay using timer specific routine.. 6036.24 BogoMIPS (lpj=12072488) [ 19.097168] Security Framework initialized [ 19.098615] SELinux: Disabled at boot. [ 19.099955] AppArmor: AppArmor initialized [ 19.101367] Failure registering capabilities with primary security module. [ 19.103653] Mount-cache hash table entries: 512 [ 19.105787] CPU: L1 I cache: 32K, L1 D cache: 32K [ 19.107476] CPU: L2 cache: 2048K [ 19.108563] Compat vDSO mapped to ffffe000. [ 19.110082] Checking 'hlt' instruction... OK. [ 19.133380] SMP alternatives: switching to UP code [ 19.158537] Freeing SMP alternatives: 11k freed [ 19.160222] invalid opcode: 0000 [#1] SMP [ 19.161756] Modules linked in: [ 19.162869] [ 19.163417] Pid: 0, comm: swapper Not tainted (2.6.24-16-generic #1) [ 19.165565] EIP: 0060:[<c01a1789>] EFLAGS: 00010282 CPU: 0 [ 19.167500] EIP is at new_inode+0x9/0x90 [ 19.168858] EAX: c03f0aa4 EBX: cf000150 ECX: 00000000 EDX: 000041ed [ 19.170935] ESI: cf407200 EDI: 00000000 EBP: cf403800 ESP: c0417e88 [ 19.173162] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [ 19.174901] Process swapper (pid: 0, ti=c0416000 task=c03e43a0 task.ti=c0416000) [ 19.177425] Stack: cf000150 000041ed c01d567b cf000150 cf0012a8 000041ed cf403800 c01d580a [ 19.180644] cf000150 cf0012a8 cf000150 c01d5895 00000000 c0326d00 c0195979 000001ed [ 19.183855] 00000001 000001ed cf000150 cf420000 cf0012a8 c0417ee8 c0197aff 000041ed [ 19.186997] Call Trace: [ 19.187956] [<c01d567b>] ramfs_get_inode+0x1b/0x120 [ 19.189683] [<c01d580a>] ramfs_mknod+0x1a/0x80 [ 19.191189] [<c01d5895>] ramfs_mkdir+0x15/0x30 [ 19.192757] [<c0195979>] vfs_mkdir+0xc9/0x150 [ 19.194366] [<c0197aff>] sys_mkdirat+0x9f/0xe0 [ 19.195915] [<c0197b5f>] sys_mkdir+0x1f/0x30 [ 19.197399] [<c0420fda>] do_name+0x1da/0x1e0 [ 19.198867] [<c041ec3c>] write_buffer+0x1c/0x30 [ 19.200473] [<c041ecde>] flush_window+0x7e/0xd0 [ 19.202125] [<c0420b64>] unpack_to_rootfs+0x714/0x950 [ 19.204181] [<c0420dba>] early_populate_rootfs+0x1a/0x60 [ 19.206151] [<c041ba3f>] start_kernel+0x2ff/0x3a0 [ 19.207743] [<c041b130>] unknown_bootoption+0x0/0x1e0 [ 19.209505] ======================= [ 19.210903] Code: 0a 3f c0 8d 44 24 08 e8 06 fc ff ff b8 bc 0a 3f c0 e8 4c 4d 17 00 8b 04 24 83 c4 10 5b 5e 5f 5d c3 90 56 89 c6 53 b8 a4 0a 3f c0 <0f> 0d 08 90 89 f0 e8 5c f3 ff ff 85 c0 89 c3 74 66 b8 a4 0a 3f [ 19.219768] EIP: [<c01a1789>] new_inode+0x9/0x90 SS:ESP 0068:c0417e88 [ 19.222826] ---[ end trace ca143223eefdc828 ]--- [ 19.224481] Kernel panic - not syncing: Attempted to kill the idle task! 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