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Re: Panic with xen 3.3.2 on domU creation

On 08/08/11 13:00, Manuel Bouyer wrote:
> On Mon, Aug 08, 2011 at 12:55:02PM +0100, Hugo Silva wrote:
>> I'll give it a shot today. Do you know if there have been changes from
>> .52 to the latest version which would necessitate a userland rebuild ?
> I tested the .55 kernel on a NetBSD 5.0_STABLE userland so a .52 userland
> should be OK too. But I didn't check every userland binary ...

uvm_fault(0xffffffff80622de0, 0x0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff80217ff6 cs e030 rflags 10287 cr2  10 cpl
8 rsp ffffa0003cc1eb70
kernel: page fault trap, code=0
Stopped in pid 0.42 (system) at netbsd:turnstile_block+0x13a:   movq
turnstile_block() at netbsd:turnstile_block+0x13a
mutex_vector_enter() at netbsd:mutex_vector_enter+0xc0
xbdback_do_io() at netbsd:xbdback_do_io+0x47
workqueue_worker() at netbsd:workqueue_worker+0x81
ds          7b
es          d140
fs          4b58
gs          3
rdi         ffffa0003cffdb40
rsi         ffffa0003cbad140
rbp         ffffa0003cc1ebb0
rbx         fffffffffffffff0
rdx         ffffa000343684f0
rcx         7b
rax         fffffffffffffff0
r8          0
r9          7b
r10         ffffffff805a9c60    cpu_info_primary+0x20
r11         0
r12         ffffa0003cbad140
r13         7b
r14         ffffa0003cbad140
r15         ffffa0003436e390
rip         ffffffff80217ff6    turnstile_block+0x13a
cs          e030
rflags      10287
rsp         ffffa0003cc1eb70
ss          e02b
netbsd:turnstile_block+0x13a:   movq    20(%rax),%rax

While updating /usr/src using cvs from the dom0 (with 8 VMs running and
light activity in some) - still with the .52 kernel.

Does this one still fall into the range of fixes that you've commited
recently, or is it something else?

I'll boot into a non-xen kernel in the mean time to grab the sources.



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