[ kvm-Bugs-2458020 ] 32e Guest crash after Live Migration

* [ kvm-Bugs-2458020 ] 32e Guest crash after Live Migration
@ 2009-01-10  9:06 SourceForge.net
  0 siblings, 0 replies; 3+ messages in thread
From: SourceForge.net @ 2009-01-10  9:06 UTC (permalink / raw)
  To: noreply

Bugs item #2458020, was opened at 2008-12-22 01:30
Message generated for change (Comment added) made by jiajun
You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2458020&group_id=180599

Please note that this message will contain a full copy of the comment thread,
including the initial issue submission, for this request,
not just the latest update.
Category: None
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Jiajun Xu (jiajun)
Assigned to: Nobody/Anonymous (nobody)
Summary: 32e Guest crash after Live Migration

Initial Comment:
With Kernel Commit:c7735e1385a8cf109d6ea3eb2d5d2bbd760f19e7
Userspace Commit:bdf56d67c1f04e3229ead4eb8baed4bb768221ad
Host Kernel Version: 2.6.28-rc6

Live Migration 32e guest will cause guest crash.

Host dmesg shows:
kvm: 25636: cpu0 unhandled rdmsr: 0xc0010117
kvm: 25656: cpu0 unhandled wrmsr: 0xc0010117 data 0

And in guest it shows:
##############
double fault: 0000 [1] SMP 
last sysfs file: /block/hda/removable
CPU 0 
Modules linked in: ipv6 autofs4 hidp rfcomm l2cap bluetooth sunrpc iscsi_tcp
ib_iser libiscsi scsi_transport_iscsi rdma_ucm ib_ucm ib_srp ib_sdp rdma_cm
ib_cm iw_cm ib_addr ib_local_sa ib_ipoib ib_sa ib_uverbs ib_umad ib_mad ib_core
dm_mirror dm_multipath dm_mod video sbs backlight i2c_ec i2c_core button
battery asus_acpi acpi_memhotplug ac lp floppy pcspkr serio_raw parport_pc
ide_cd parport 8139cp 8139too mii cdrom ata_piix libata sd_mod scsi_mod ext3
jbd ehci_hcd ohci_hcd uhci_hcd
Pid: 2141, comm: avahi-daemon Not tainted 2.6.18-53.el5 #1
RIP: 0010:[<ffffffff800645c9>]  [<ffffffff800645c9>] do_page_fault+0x17/0x81d
RSP: 0018:00007ffff61ba028  EFLAGS: 00010016
RAX: ffffffff800645b2 RBX: 0000000000000001 RCX: 00002aaaabc32fa7
RDX: 00007ffff61bc85c RSI: 0000000000000000 RDI: 00007ffff61ba118
RBP: 000000008005b67c R08: 00007ffff61bc8f8 R09: 00007ffff61bc8ff
R10: 00000000494f3cd7 R11: 0000000000000246 R12: 00007ffff61bc900
R13: 00007ffff61ba118 R14: 0000000000000000 R15: 00007ffff61bc8fc
FS:  00002aaaac0d7370(0000) GS:ffffffff80396000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00007ffff61b9ff8 CR3: 000000000836c000 CR4: 00000000000006e0
Process avahi-daemon (pid: 2141, threadinfo ffff81000836e000, task
ffff81000daff080)
Stack:  0000000000000000 0000000000000000 0000000000000000 0000000000000000
 0000000000000000 0000000000000000 0000000000000000 0000000000000000
 0000000000000000 0000000000000000 0000000000000000 0000000000000000
Call Trace:
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84
 [<ffffffff800645b2>] do_page_fault+0x0/0x81d
 [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 [<ffffffff8005bde9>] error_exit+0x0/0x84

Code: 65 4c 8b 3c 25 00 00 00 00 49 8b af e8 00 00 00 48 8d 45 68 
RIP  [<ffffffff800645c9>] do_page_fault+0x17/0x81d
 RSP <00007ffff61ba028>
 <0>Kernel panic - not syncing: Fatal exception
##############

----------------------------------------------------------------------

>Comment By: Jiajun Xu (jiajun)
Date: 2009-01-10 01:06

Message:
The bug is verfied fixed in kernel commit:
bec76078b609de84ba5b9b3626e28abc655ba6d2
userspace commit: 02b8ce4e058b135cfc1088448ca918e55b867eec

----------------------------------------------------------------------

You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2458020&group_id=180599

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