On 7/26/07, Avi Kivity <[EMAIL PROTECTED]> wrote:
> Jun Koi wrote:
> > On 7/26/07, Jun Koi <[EMAIL PROTECTED]> wrote:
> >
> >> On 7/26/07, Avi Kivity <[EMAIL PROTECTED]> wrote:
> >>
> >>> Jun Koi wrote:
> >>>
> >>>> Hi,
> >>>>
> >>>> kvm-33 crashes on my Linux box. It happens after booting for few
> >>>> seconds, ie not reached the prompt yet. And that never happens before
> >>>> with previous versions on the same qemu image.
> >>>>
> >>>> I want to post the boot log here, but dont know how to configure qemu
> >>>> to do that. Any pointer?
> >>>>
> >>>>
> >>>>
> >>> What crashes? The guest or the host? What kernel versions?
> >>>
> >>>
> >>>
> >> The guest crashed. Host kernel is 2.6.21, and same for guest.
> >>
> >>
> >
> > I figure it out why it crashes: my guest (Linux 2.6.21) is compiled
> > with SMP kernel. If I run qemu without -smp option, it crashes. But
> > with -smp option, it is fine.
> >
> > So this is a bug, and should be fixed.
> >
> >
>
> Yes. I updated http://kvm.qumranet.com/kvmwiki/Bugs to include
> information on extracting a serial log. Also, please post your .config
> along with the guest log.
>
Here comes the boot log serial.txt.
Let me know if you need anything else.
Thanks,
Jun.
Linux version 2.6.21.1 ([EMAIL PROTECTED]) (gcc version 4.1.2 20061115
(prerelease) (Debian 4.1.1-21)) #4 SMP Wed Jul 25 13:06:41 KST 2007
BIOS-provided physical RAM map:
sanitize start
sanitize end
copy_e820_map() start: 0000000000000000 size: 000000000009fc00 end:
000000000009fc00 type: 1
copy_e820_map() type is E820_RAM
copy_e820_map() start: 000000000009fc00 size: 0000000000000400 end:
00000000000a0000 type: 2
copy_e820_map() start: 00000000000e8000 size: 0000000000018000 end:
0000000000100000 type: 2
copy_e820_map() start: 0000000000100000 size: 0000000018ef0000 end:
0000000018ff0000 type: 1
copy_e820_map() type is E820_RAM
copy_e820_map() start: 0000000018ff0000 size: 0000000000010000 end:
0000000019000000 type: 3
copy_e820_map() start: 00000000fffc0000 size: 0000000000040000 end:
0000000100000000 type: 2
BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000e8000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 0000000018ff0000 (usable)
BIOS-e820: 0000000018ff0000 - 0000000019000000 (ACPI data)
BIOS-e820: 00000000fffc0000 - 0000000100000000 (reserved)
399MB LOWMEM available.
Zone PFN ranges:
DMA 0 -> 4096
Normal 4096 -> 102384
early_node_map[1] active PFN ranges
0: 0 -> 102384
DMI not present or invalid.
Allocating PCI resources starting at 20000000 (gap: 19000000:e6fc0000)
Built 1 zonelists. Total pages: 101585
Kernel command line: root=/dev/hda1 ro console=ttyS0,115200
Found and enabled local APIC!
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Initializing CPU#0
PID hash table entries: 2048 (order: 11, 8192 bytes)
Detected 1995.021 MHz processor.
Console: colour VGA+ 80x25
Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Memory: 402844k/409536k available (1627k kernel code, 6172k reserved, 533k
data, 160k init, 0k highmem)
virtual kernel memory layout:
fixmap : 0xfffbc000 - 0xfffff000 ( 268 kB)
vmalloc : 0xd9800000 - 0xfffba000 ( 615 MB)
lowmem : 0xc0000000 - 0xd8ff0000 ( 399 MB)
.init : 0xc0323000 - 0xc034b000 ( 160 kB)
.data : 0xc0296ff1 - 0xc031c5b4 ( 533 kB)
.text : 0xc0100000 - 0xc0296ff1 (1627 kB)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Calibrating delay using timer specific routine.. 4112.83 BogoMIPS (lpj=8225662)
Mount-cache hash table entries: 512
CPU: L1 I cache: 8K
CPU: L2 cache: 128K
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
Compat vDSO mapped to ffffe000.
Checking 'hlt' instruction... OK.
SMP alternatives: switching to UP code
Freeing SMP alternatives: 11k freed
CPU0: Intel QEMU Virtual CPU version 0.9.0 stepping 03
SMP motherboard not detected.
general protection fault: 0000 [#1]
SMP
Modules linked in:
CPU: 0
EIP: 0060:[<c0112ac2>] Not tainted VLI
EFLAGS: 00000246 (2.6.21.1 #4)
EIP is at setup_apic_nmi_watchdog+0x372/0x440
eax: 00000000 ebx: 00000000 ecx: 000000c1 edx: 00000000
esi: c0348180 edi: c0348180 ebp: c1323e80 esp: c13a1e6c
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process swapper (pid: 1, ti=c13a0000 task=d8fc4a30 task.ti=c13a0000)
Stack: 00000000 c032a7b5 00000001 c13a1ed8 c0350000 00000000 c032ae56 00000021
00000000 00000000 00000000 00000001 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000001 00000000 00000000 00000000 00000000
Call Trace:
[<c032a7b5>] verify_local_APIC+0x85/0x150
[<c032ae56>] APIC_init_uniprocessor+0x76/0x110
[<c032981c>] smp_prepare_cpus+0x1ec/0x670
[<c0118279>] task_rq_lock+0x39/0x70
[<c011a988>] set_cpus_allowed+0x48/0xa0
[<c03234a0>] init+0x0/0x280
[<c03234db>] init+0x3b/0x280
[<c0102c8e>] ret_from_fork+0x6/0x1c
[<c03234a0>] init+0x0/0x280
[<c03234a0>] init+0x0/0x280
[<c010395f>] kernel_thread_helper+0x7/0x18
=======================
Code: e8 64 f8 ff ff 85 c0 0f 84 e2 fc ff ff ba 86 01 00 00 b8 ff ff ff ff e8
7d f6 ff ff 85 c0 74 77 31 db b9 c1 00 00 00 89 d8 89 da <0f> 30 be 86 01 00 00
b8 79 00 13 00 89 f1 0f 30 a1 8c b6 2f c0
EIP: [<c0112ac2>] setup_apic_nmi_watchdog+0x372/0x440 SS:ESP 0068:c13a1e6c
Kernel panic - not syncing: Attempted to kill init!
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