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From: Harald Dunkel <harald.dunkel@aixigo.de>
To: Avi Kivity <avi@redhat.com>
Cc: kvm@vger.kernel.org
Subject: Re: guest gets stuck on the migration from AMD to Intel
Date: Mon, 30 Nov 2009 12:17:35 +0100	[thread overview]
Message-ID: <4B13A9CF.8040801@aixigo.de> (raw)
In-Reply-To: <4B0CFAA9.7060904@redhat.com>

Avi Kivity wrote:
> 
> Please set up serial console for the guest and any post any detailed
> messages printed there (e.g. a stacktrace).
> 

This is what I got on the new host:

[  677.532010] BUG: soft lockup - CPU#0 stuck for 61s! [ntpd:1665]
[  677.532010] Modules linked in: loop serio_raw snd_pcsp psmouse virtio_balloon snd_pcm snd_timer snd soundcore snd_page_alloc evdev i2c_piix4 i2c_core button processor reiserfs ide_cd_mod cdrom ata_generic libata scsi_mod ide_pci_generic virtio_blk virtio_net piix uhci_hcd floppy ide_core ehci_hcd virtio_pci virtio_ring virtio thermal fan thermal_sys [last unloaded: scsi_wait_scan]
[  677.532010] CPU 0:
[  677.532010] Modules linked in: loop serio_raw snd_pcsp psmouse virtio_balloon snd_pcm snd_timer snd soundcore snd_page_alloc evdev i2c_piix4 i2c_core button processor reiserfs ide_cd_mod cdrom ata_generic libata scsi_mod ide_pci_generic virtio_blk virtio_net piix uhci_hcd floppy ide_core ehci_hcd virtio_pci virtio_ring virtio thermal fan thermal_sys [last unloaded: scsi_wait_scan]
[  677.532010] Pid: 1665, comm: ntpd Not tainted 2.6.30-2-amd64 #1
[  677.532010] RIP: 0010:[<ffffffff8022726e>]  [<ffffffff8022726e>] kvm_deferred_mmu_op+0x57/0xd2
[  677.532010] RSP: 0018:ffff88003d40dc68  EFLAGS: 00000293
[  677.532010] RAX: 0000000000000000 RBX: 0000000000000016 RCX: 000000003d40dcaa
[  677.532010] RDX: 0000000000000000 RSI: 0000000000000018 RDI: ffff88003d40dcaa
[  677.532010] RBP: ffffffff802105ce R08: 0000000000000080 R09: ffffe20000d2b2b8
[  677.532010] R10: 0000000000039d69 R11: 0000000000000001 R12: 0000000000000001
[  677.532010] R13: ffff88000000e808 R14: 000000003f401980 R15: 0000000000000000
[  677.532010] FS:  00007f932e5b36f0(0000) GS:ffff880002000000(0000) knlGS:0000000000000000
[  677.532010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  677.532010] CR2: 00007f932e5bd000 CR3: 000000003cd9c000 CR4: 00000000000006e0
[  677.532010] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  677.532010] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[  677.532010] Call Trace:
[  677.532010]  [<ffffffff80227262>] ? kvm_deferred_mmu_op+0x4b/0xd2
[  677.532010]  [<ffffffff80227339>] ? kvm_mmu_write+0x2b/0x31
[  677.532010]  [<ffffffff802a6081>] ? handle_mm_fault+0x283/0x700
[  677.532010]  [<ffffffff8022cce1>] ? do_page_fault+0x1f3/0x208
[  677.532010]  [<ffffffff804b5d55>] ? page_fault+0x25/0x30
[  677.532010]  [<ffffffff80352fed>] ? copy_user_generic_string+0x2d/0x40
[  677.532010]  [<ffffffff802d6d1a>] ? seq_read+0x300/0x380
[  677.532010]  [<ffffffff802ff052>] ? proc_reg_read+0x6f/0x8a
[  677.532010]  [<ffffffff802c15ed>] ? vfs_read+0xa6/0xff
[  677.532010]  [<ffffffff802c1702>] ? sys_read+0x45/0x6e
[  677.532010]  [<ffffffff8020fa42>] ? system_call_fastpath+0x16/0x1b
[  743.032010] BUG: soft lockup - CPU#0 stuck for 61s! [ntpd:1665]
[  743.032010] Modules linked in: loop serio_raw snd_pcsp psmouse virtio_balloon snd_pcm snd_timer snd soundcore snd_page_alloc evdev i2c_piix4 i2c_core button processor reiserfs ide_cd_mod cdrom ata_generic libata scsi_mod ide_pci_generic virtio_blk virtio_net piix uhci_hcd floppy ide_core ehci_hcd virtio_pci virtio_ring virtio thermal fan thermal_sys [last unloaded: scsi_wait_scan]
[  743.032010] CPU 0:
[  743.032010] Modules linked in: loop serio_raw snd_pcsp psmouse virtio_balloon snd_pcm snd_timer snd soundcore snd_page_alloc evdev i2c_piix4 i2c_core button processor reiserfs ide_cd_mod cdrom ata_generic libata scsi_mod ide_pci_generic virtio_blk virtio_net piix uhci_hcd floppy ide_core ehci_hcd virtio_pci virtio_ring virtio thermal fan thermal_sys [last unloaded: scsi_wait_scan]
[  743.032010] Pid: 1665, comm: ntpd Not tainted 2.6.30-2-amd64 #1
[  743.032010] RIP: 0010:[<ffffffff8022726e>]  [<ffffffff8022726e>] kvm_deferred_mmu_op+0x57/0xd2
[  743.032010] RSP: 0018:ffff88003d40dc68  EFLAGS: 00000293
[  743.032010] RAX: 0000000000000000 RBX: 0000000000000016 RCX: 000000003d40dcaa
[  743.032010] RDX: 0000000000000000 RSI: 0000000000000018 RDI: ffff88003d40dcaa
[  743.032010] RBP: ffffffff802105ce R08: 0000000000000080 R09: ffffe20000d2b2b8
[  743.032010] R10: 0000000000039d69 R11: 0000000000000001 R12: 0000000000000001
[  743.032010] R13: ffff88000000e808 R14: 000000003f401980 R15: 0000000000000000
[  743.032010] FS:  00007f932e5b36f0(0000) GS:ffff880002000000(0000) knlGS:0000000000000000
[  743.032010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  743.032010] CR2: 00007f932e5bd000 CR3: 000000003cd9c000 CR4: 00000000000006e0
[  743.032010] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  743.032010] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[  743.032010] Call Trace:
[  743.032010]  [<ffffffff80227262>] ? kvm_deferred_mmu_op+0x4b/0xd2
[  743.032010]  [<ffffffff80227339>] ? kvm_mmu_write+0x2b/0x31
[  743.032010]  [<ffffffff802a6081>] ? handle_mm_fault+0x283/0x700
[  743.032010]  [<ffffffff8022cce1>] ? do_page_fault+0x1f3/0x208
[  743.032010]  [<ffffffff804b5d55>] ? page_fault+0x25/0x30
[  743.032010]  [<ffffffff80352fed>] ? copy_user_generic_string+0x2d/0x40
[  743.032010]  [<ffffffff802d6d1a>] ? seq_read+0x300/0x380
[  743.032010]  [<ffffffff802ff052>] ? proc_reg_read+0x6f/0x8a
[  743.032010]  [<ffffffff802c15ed>] ? vfs_read+0xa6/0xff
[  743.032010]  [<ffffffff802c1702>] ? sys_read+0x45/0x6e
[  743.032010]  [<ffffffff8020fa42>] ? system_call_fastpath+0x16/0x1b
:
:


Hope this helps. Please mail.


Regards

Harri


  reply	other threads:[~2009-11-30 11:17 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-18  9:49 guest gets stuck on the migration from AMD to Intel Harald Dunkel
2009-11-25  7:17 ` Harald Dunkel
2009-11-25  9:21 ` sudhir kumar
2009-11-25  9:36 ` Avi Kivity
2009-11-30 11:17   ` Harald Dunkel [this message]
2009-11-30 11:54     ` Harald Dunkel
2009-11-30 12:14       ` Avi Kivity
2009-11-30 12:22       ` Avi Kivity
2009-12-01  7:35         ` Harald Dunkel
2009-12-11 11:58           ` Harald Dunkel
2010-01-10 14:11       ` Avi Kivity

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