Public bug reported:
Jaunty alpha daily 0203.1, live-CD ISO, amd64 on x86_64 host (Hardy).
Booting from the ISO image using kvm.
----------------------------------------
* Starting kernel event manager...
[ 4626.083648] udev: starting version 137
[ OK ]
* Loading hardware drivers...
[ 4764.552005] BUG: soft lockup - CPU#0 stuck for 62s! [modprobe:2448]
[ 4764.555812] Modules linked in: parport squashfs aufs exportfs nls_cp437
isofs 8139too 8139cp mii virtio_pci virtio_ring virtio fbcon tileblit font
bitblit softcursor fuse
[ 4764.555812] CPU 0:
[ 4764.555812] Modules linked in: parport squashfs aufs exportfs nls_cp437
isofs 8139too 8139cp mii virtio_pci virtio_ring virtio fbcon tileblit font
bitblit softcursor fuse
[ 4764.555812] Pid: 2448, comm: modprobe Not tainted 2.6.28-6-generic #17-Ubuntu
[ 4764.555812] RIP: 0033:[<00007f3b394ae892>] [<00007f3b394ae892>]
0x7f3b394ae892
[ 4764.555812] RSP: 002b:00007fff41979aa0 EFLAGS: 00000206
[ 4764.555812] RAX: 0000000000ac93a0 RBX: 0000000000000000 RCX: 0000000000ac9250
[ 4764.555812] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000ac6510
[ 4764.555812] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000f
[ 4764.555812] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff41979d60
[ 4764.555812] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000ac7d80
[ 4764.555812] FS: 00007f3b399686f0(0000) GS:ffffffff80a7b000(0000)
knlGS:0000000000000000
[ 4764.555812] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 4764.555812] CR2: 0000000000acd008 CR3: 000000002f9e4000 CR4: 00000000000006a0
[ 4764.555812] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4764.555812] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 4764.555812] Call Trace:
[ 4810.926694] parport_pc 00:05: reported by Plug and Play ACPI
[ 4812.095761] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE]
[ 4857.514278] input: PC Speaker as /devices/platform/pcspkr/input/input3
[ 4862.722609] elantech.c: unexpected magic knock result 0x00, 0x02, 0x64.
[ 4871.528373] input: ImExPS/2 Generic Explorer Mouse as
/devices/platform/i8042/serio1/input/input4
[ 4947.304048] piix4_smbus 0000:00:01.3: SMBus Host Controller at 0xb100,
revision 0
[ 5071.444965] ppdev: user-space parallel port driver
[ OK ]
* Setting the system clock
* Loading kernel modules... [ OK ]
* Loading manual drivers...
----------------------------------------
kvm is invoked with:
kvm -name Ubuntu-Jaunty-Desktop -serial tcp:127.0.0.1:9999 -monitor
stdio -m 768 -hda ubuntu-jaunty-desktop.qcow2 -boot d -cdrom /dev/loop0
-k en-gb -net nic,model=rtl8139,macaddr=56:44:45:30:31:32,vlan=0 -net
vde,sock=/var/run/kvm0.ctl,vlan=0
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
--
BUG: soft lockup - CPU#0 stuck for 62s!
https://bugs.launchpad.net/bugs/325466
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