[Xen-bugs] [Bug 932] New: Xen0 crashes when booting two HVMs and two xenUs

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=932

           Summary: Xen0 crashes when booting two HVMs and two xenUs
           Product: Xen
           Version: unstable
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Hypervisor
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: yunfeng.zhao@xxxxxxxxx


Environment:
------------
Service OS (ia32/ia32e/IA64): ia32e
Guest OS (ia32/ia32e/IA64): 
Change Set: 14462
Hardware: 



Bug detailed description:
--------------------------
Fails to boot 2 VMX guests and 2 xenu guest sequencely. 
When it boot the second xenu, xen0 crash. the serial output is pasted at the
bottom.


Reproduce steps:
----------------
1. Boot two VMX guests.
2. try to boot two xenu guests.

Current result:
----------------


Expected result:
----------------


Basic root-causing log:
----------------------
audit(1174436442.239:181): dev=vif34.0 prom=0 old_prom=256 auid=4294967295
audit(1174440113.899:182): dev=xenbr0 prom=256 old_prom=0 auid=4294967295
audit(1174440114.859:183): dev=tap0 prom=256 old_prom=0 auid=4294967295
(XEN) printk: 22 messages suppressed.
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
audit(1174440115.919:184): dev=vif35.0 prom=256 old_prom=0 auid=4294967295
audit(1174440143.189:185): dev=xenbr0 prom=0 old_prom=256 auid=4294967295
audit(1174440154.639:186): dev=xenbr0 prom=256 old_prom=0 auid=4294967295
audit(1174440155.279:187): dev=tap1 prom=256 old_prom=0 auid=4294967295
(XEN) printk: 22 messages suppressed.
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
(XEN) mm.c:1343:d0 Bad L1 flags 800000
audit(1174440156.399:188): dev=vif36.0 prom=256 old_prom=0 auid=4294967295
audit(1174440173.199:189): dev=xenbr0 prom=0 old_prom=256 auid=4294967295
audit(1174440209.429:190): dev=xenbr0 prom=256 old_prom=0 auid=4294967295
audit(1174440214.139:191): dev=vif37.0 prom=256 old_prom=0 auid=4294967295
audit(1174440228.199:192): dev=xenbr0 prom=0 old_prom=256 auid=4294967295
(XEN) *** DOUBLE FAULT ***
(XEN) ----[ Xen-3.0-unstable(  XExN86)_ 6**4 *  dDeOUbBuLgE=n  F ANULoTt 
t**ai*n
te(dX EN]-) -------
([X  E N1) 
CP(UX:E N)    CP0U:
( X  E N)0 R
I(XPE:N  )   RIeP0:08 :  [< fef0f0f8:83[0<f00ff0f128b3800800>0]1 2bha88n0d>le]
_sperear_cexh_ceppret_ieoxn_cetpabtlieon+0_tx0a/b0lex+900x
0(/0XExN9)0 R
(FXLAENG)S : RF00LA0G0S00:0 0000000010000004060
08(X  EN r)b xra:x :00 f00f0ff008080000000b4020b0f02  8   r cxr:bx f:f
0ff008030000000001030e00e0000
0( X E rN)c x:x:  ff00f0f0830000000001030e0000e000
 ( X rENdi): r fdfxf:f 80080000000b04200b000f08r0fa2x:8   f ffrbffx:f
ff0800002007af12a8a8  f5 br5b8x5:   0 0r00c0x:a1 afaf8fff85b35008050  13
er0cex0: f
f(XffEN8)3 00r0bp01:b bf5faff08
81(XaEa8N)f 5rbd5x85:   00 0rs00ia:1 faaff8ff58b30508500 1 9 6r4sia0:   ff
frdf8i3:0 f00ff01f9f6ff4fa080 2 0 6r0di08: f
f(0XE00N)00 0r90:00  00ff2f4f68
3(ffXE80N2)0 r6b10p8:   f ffrsffpf:f ff8ff0f2f0f6f10f88 0 2 0r6s00p0:   f
frf8f:ff f 0f80000200600000000 0 0 0r80:0 0 0
0(XfEf8N3)0 0r10201: b0b200a000
00(X0E00N)0 00r090:2   0  00r01000:0 000000000000000020 0 0 07r1ff00:   0
00r01100:0 0000000000700f0f000 0  0r01a107: 0


-- 
Configure bugmail: 
http://bugzilla.xensource.com/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.

_______________________________________________
Xen-bugs mailing list
Xen-bugs@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-bugs