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[Xen-bugs] [Bug 560] [Xen-HVM] 32bit dom0 crash during xm-test

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Subject: [Xen-bugs] [Bug 560] [Xen-HVM] 32bit dom0 crash during xm-test
From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx
Date: Thu, 16 Mar 2006 00:39:08 +0000
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------- Additional Comments From ricardoz@xxxxxxxxxx  2006-03-16 00:39 -------
The files attached are from the most recent run:


changeset:   9251:96ba0a2bc9de
tag:         tip
user:        kaf24@xxxxxxxxxxxxxxxxxxxx
date:        Wed Mar 15 06:35:43 2006 +0100
summary:     Remove unnecessary cr4 handling in vmx_set_cr0.

xen dmesg(system crashed with the following message): 

(XEN) (GUEST: 59)
(XEN) (GUEST: 59) ata0-0: PCHS=64/8/32 translation=none LCHS=64/8/32
(XEN) (GUEST: 59) ata0 master: QEMU HARDDISK ATA-2 Hard-Disk (8 MBytes)
(XEN) (GUEST: 59) ata0  slave: Unknown device
(XEN) (GUEST: 59) ata1 master: QEMU CD-ROM ATAPI-4 CD-Rom/DVD-Rom
(XEN) (GUEST: 59) ata1  slave: Unknown device
(XEN) (GUEST: 59)
(XEN) (GUEST: 59) Booting from Hard Disk...
(XEN) (GUEST: 59) int13_harddisk: function 15, unmapped device for ELDL=81
(XEN) (GUEST: 59) KBD: unsupported int 16h function 03
(XEN) (GUEST: 59) int13_harddisk: function 15, unmapped device for ELDL=81
(XEN) (GUEST: 59) *** int 15h function AX=E980, BX=E6F5 not yet supported!
(XEN) (GUEST: 59) *** int 15h function AX=5300, BX=0000 not yet supported!
(XEN) (GUEST: 59) int13_harddisk: function 02, unmapped device for ELDL=81
(XEN) (GUEST: 59) int13_harddisk: function 41, unmapped device for ELDL=81
(XEN) HVM_PIT: guest freq in cycles=3002257
(XEN) ----[ Xen-3.0-unstable    Not tainted ]----
(XEN) CPU:    13
(XEN) EIP:    e008:[<ff1317ae>] hlt_timer_fn+0x1e/0x40
(XEN) EFLAGS: 00010286   CONTEXT: hypervisor
(XEN) eax: fff3b000   ebx: ffb9c080   ecx: ffb8e080   edx: fff3b000
(XEN) esi: ffb8ed10   edi: ff1eb900   ebp: 00000680   esp: ffbc7f48
(XEN) cr0: 8005003b   cr3: 00172000
(XEN) ds: e010   es: e010   fs: e010   gs: e010   ss: e010   cs: e008
(XEN) Xen stack trace from esp=ffbc7f48:
(XEN)    ffb8ed10 ff1eb900 00000271 ff1107f2 ffb8e080 00000000 0000000d ff123b13
(XEN)    ffb8e080 00000680 e28f337c 00000271 ffbc7f7c 0000000d 00000680 00000680
(XEN)    0000000d ffbc8080 ffbc8080 ff10fd92 00ef0000 ff118522 00000680 ff118575
(XEN)    c0443120 00000680 ffbc7fb4 c0413000 c1069aa0 c010101a 0009fb00 c0443120
(XEN)    004b8007 00000000 c1720003 01681000 00ef0000 00000000 0000e008 00000202
(XEN)    0000007b 0000007b 00000000 00000000 0000000d ffbc8080
(XEN) Xen call trace:
(XEN)    [<ff1317ae>] hlt_timer_fn+0x1e/0x40
(XEN)    [<ff1107f2>] timer_softirq_action+0xb2/0x150
(XEN)    [<ff123b13>] smp_call_function_interrupt+0x23/0x50
(XEN)    [<ff10fd92>] do_softirq+0x32/0x50
(XEN)    [<ff118522>] idle_loop+0x52/0xb0
(XEN)    [<ff118575>] idle_loop+0xa5/0xb0
(XEN) Pagetable walk from fff3b034:
(XEN)   L2 = 001be063 55555555
(XEN)    L1 = 00000000 ffffffff
(XEN) ****************************************
(XEN) Panic on CPU 13:
(XEN) [error_code=0000]
(XEN) Faulting linear address: fff3b034
(XEN) ****************************************
(XEN) Reboot in five seconds...

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