[Xen-users] vanilla kernel 2.6.29.6 crashes on xen 3.3.1

[Zu <zuzhihui@xxxxxxxxx>]

I compiled a domU kernel, the source is from kernel.org, the version is 2.6.29.6. The domU kernel crashed on Xen 3.3.1. The dom0 kernel is 2.6.18.8 from xen.org. 

xm dmesg: 
(XEN) mm.c:1482:d95 Bad L1 flags 800000
(XEN) traps.c:437:d95 Unhandled invalid opcode fault/trap [#6] on VCPU 0 [ec=0000]
(XEN) domain_crash_sync called from entry.S
(XEN) Domain 95 (vcpu#0) crashed on cpu#0:
(XEN) ----[ Xen-3.3.1  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    0
(XEN) RIP:    e033:[<ffffffff8100aa83>]
(XEN) RFLAGS: 0000000000000282   EM: 1   CONTEXT: pv guest
(XEN) rax: 00000000ffffffea   rbx: 8000000000000161   rcx: 00000000017ff000
(XEN) rdx: 0000000000000000   rsi: 80000005f31da061   rdi: ffffffff8150f000
(XEN) rbp: ffffffff81483fa8   rsp: ffffffff81483f58   r8:  0000000000000000
(XEN) r9:  0000000000000000   r10: 0000000000000000   r11: 0000000000000000
(XEN) r12: ffffffff8150f000   r13: 0000000000000200   r14: 0000000000002000
(XEN) r15: 0000000000000800   cr0: 000000008005003b   cr4: 00000000000026b0
(XEN) cr3: 00000005f307a000   cr2: 0000000000000000
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
(XEN) Guest stack trace from rsp=ffffffff81483f58:
(XEN)    00000000017ff000 0000000000000000 ffffffff8100aa83 000000010000e030
(XEN)    0000000000010082 ffffffff81483f98 000000000000e02b ffffffff8100aa7f
(XEN)    0000000000000200 0000000000000010 ffffffff81483ff8 ffffffff814b1268
(XEN)    ffffffff8166f000 0000000000010000 0000000000000010 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN)    0000000000000000 ffffffff815ec000 ffffffff815ed000 ffffffff815ee000
(XEN)    ffffffff815ef000 ffffffff815f0000 ffffffff815f1000 ffffffff815f2000
(XEN)    ffffffff815f3000 ffffffff815f4000 ffffffff815f5000 ffffffff815f6000
(XEN)    ffffffff815f7000 ffffffff815f8000 ffffffff815f9000 ffffffff815fa000
(XEN)    ffffffff815fb000 ffffffff815fc000 ffffffff815fd000 ffffffff815fe000
(XEN)    ffffffff815ff000 ffffffff81600000 ffffffff81601000 ffffffff81602000
(XEN)    ffffffff81603000 ffffffff81604000 ffffffff81605000 ffffffff81606000
(XEN)    ffffffff81607000 ffffffff81608000 ffffffff81609000 ffffffff8160a000
(XEN)    ffffffff8160b000 ffffffff8160c000 ffffffff8160d000 ffffffff8160e000
(XEN)    ffffffff8160f000 ffffffff81610000 ffffffff81611000 ffffffff81612000
(XEN)    ffffffff81613000 ffffffff81614000 ffffffff81615000 ffffffff81616000
(XEN)    ffffffff81617000 ffffffff81618000 ffffffff81619000 ffffffff8161a000
(XEN)    ffffffff8161b000 ffffffff8161c000 ffffffff8161d000 ffffffff8161e000
(XEN)    ffffffff8161f000 ffffffff81620000 ffffffff81621000 ffffffff81622000
(XEN)    ffffffff81623000 ffffffff81624000 ffffffff81625000 ffffffff81626000


xm info:
[root@zf1 debian5.rashost.com]# xm info
host                   : zf1.rashost.com
release                : 2.6.18.8-xen
version                : #2 SMP Wed May 13 10:22:26 CST 2009
machine                : x86_64
nr_cpus                : 4
nr_nodes               : 1
cores_per_socket       : 4
threads_per_core       : 1
cpu_mhz                : 1995
hw_caps                : bfebfbff:20000800:00000000:00000140:040ce33d:00000000:00000001:00000000
virt_caps              : hvm
total_memory           : 32766
free_memory            : 22003
node_to_cpu            : node0:0-3
node_to_memory         : node0:22003
xen_major              : 3
xen_minor              : 3
xen_extra              : .1
xen_caps               : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64
xen_scheduler          : credit
xen_pagesize           : 4096
platform_params        : virt_start=0xffff800000000000
xen_changeset          : unavailable
cc_compiler            : gcc version 4.1.2 20080704 (Red Hat 4.1.2-44)
cc_compile_by          : zzh
cc_compile_domain      : rashost.com
cc_compile_date        : Fri May  1 16:47:47 CST 2009
xend_config_format     : 4



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