Re: [Xen-devel] Re: [xen-unstable test] 6413: regressions - FAIL

[Keir Fraser <keir@xxxxxxx>]

On 14/03/2011 17:22, "Ian Jackson" <Ian.Jackson@xxxxxxxxxxxxx> wrote:

> Ian Jackson writes ("[xen-unstable test] 6413: regressions - FAIL"):
>> Tests which did not succeed and are blocking:
>>  test-amd64-amd64-xl-win       5 xen-boot               fail REGR. vs. 6396
> 
> Xen boot crash.  Lots of these ...

This is most definitely due to one of c/s 23031, 23032, or 23033 (patches
2-4 of Jan's recent series updating the HPET management code).

Over to Jan...

 -- Keir

> Ian.
> 
> Mar 13 23:29:31.091587 (XEN) Brought up 8 CPUs
> Mar 13 23:29:31.205401 (XEN) Testing NMI watchdog --- CPU#0 okay. CPU#1 stuck.
> CPU#2 stuck. CPU#3 stuck. CPU#4 stuck. CPU#5 stuck. CPU#6 s
> tuck. CPU#7 stuck.
> Mar 13 23:29:31.369445 (XEN) Xen BUG at hpet.c:252
> Mar 13 23:29:31.369492 (XEN) ----[ Xen-4.1.0-rc7-pre  x86_64  debug=y  Not
> tainted ]----
> Mar 13 23:29:31.381434 (XEN) CPU:    0
> Mar 13 23:29:31.381473 (XEN) RIP:    e008:[<ffff82c480195228>]
> hpet_msi_unmask+0x1f/0x51
> Mar 13 23:29:31.389418 (XEN) RFLAGS: 0000000000010046   CONTEXT: hypervisor
> Mar 13 23:29:31.389475 (XEN) rax: 0000000000000000   rbx: ffff830239380d00
> rcx: 0000000000000001
> Mar 13 23:29:31.401458 (XEN) rdx: ffff830239312980   rsi: 0000000000000001
> rdi: 0000000000000019
> Mar 13 23:29:31.401525 (XEN) rbp: ffff82c480297ce8   rsp: ffff82c480297ce8
> r8:  000000000000001e
> Mar 13 23:29:31.409446 (XEN) r9:  0000000000000038   r10: 00007d0a00000000
> r11: 0000000000000001
> Mar 13 23:29:31.421428 (XEN) r12: ffff830239380d34   r13: 0000000000000286
> r14: 0000000000000019
> Mar 13 23:29:31.429410 (XEN) r15: ffff830239312dd0   cr0: 000000008005003b
> cr4: 00000000000026f0
> Mar 13 23:29:31.429477 (XEN) cr3: 00000000bf49c000   cr2: 0000000000000000
> Mar 13 23:29:31.441419 (XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss:
> 0000   cs: e008
> Mar 13 23:29:31.441484 (XEN) Xen stack trace from rsp=ffff82c480297ce8:
> Mar 13 23:29:31.449422 (XEN)    ffff82c480297cf8 ffff82c48019531b
> ffff82c480297d38 ffff82c480160358
> Mar 13 23:29:31.449490 (XEN)    ffff82c480297d38 00000000fffffff4
> 0000000000000019 ffff82c480195428
> Mar 13 23:29:31.461442 (XEN)    ffff82c48022a42b ffff830239312980
> ffff82c480297d78 ffff82c4801610c8
> Mar 13 23:29:31.469426 (XEN)    ffff830239312dd0 0000000000000019
> 0000000000000000 0000000000000100
> Mar 13 23:29:31.469493 (XEN)    0000000000000000 ffff830239312980
> ffff82c480297dd8 ffff82c4802743ec
> Mar 13 23:29:31.481445 (XEN)    0000000000000086 0000000000da7a63
> 0000001980123b91 0000000000000064
> Mar 13 23:29:31.489429 (XEN)    0000000800000001 ffff82c480274222
> ffff82c48028a8d0 ffff82c480239358
> Mar 13 23:29:31.489496 (XEN)    ffff82c480246c90 0000000000000007
> ffff82c480297df8 ffff82c480178abe
> Mar 13 23:29:31.501449 (XEN)    ffff82c480246c90 ffff82c48028a7f8
> ffff82c480297e08 ffff82c480273567
> Mar 13 23:29:31.509432 (XEN)    ffff82c480297e28 ffff82c480257221
> 0000000000000080 ffff82c4802474a0
> Mar 13 23:29:31.509500 (XEN)    ffff82c480297f08 ffff82c480271fb6
> 00000000002d1a00 ffffffff00000000
> Mar 13 23:29:31.521451 (XEN)    000000000007bf20 0000000000000000
> 0000000000000000 ffff83000007bdc0
> Mar 13 23:29:31.529435 (XEN)    ffff83000007bfb0 ffff83000007bf20
> 0000000000f23000 0100000000000000
> Mar 13 23:29:31.541417 (XEN)    00000000bf200000 0000000000000000
> 0000000000000000 ffff82c4802872e0
> Mar 13 23:29:31.541484 (XEN)    ffffffff00000000 0000000001000000
> 0000000800000000 000000010000006e
> Mar 13 23:29:31.549437 (XEN)    0000000000000003 00000000000002f8
> 0000000000000000 0000000000000000
> Mar 13 23:29:31.561422 (XEN)    0000000000000000 0000000000000000
> 0000000000000000 0000000000000000
> Mar 13 23:29:31.561488 (XEN)    0000000000067e9c ffff82c4801000b5
> 0000000000000000 0000000000000000
> Mar 13 23:29:31.569440 (XEN)    0000000000000000 0000000000000000
> 0000000000000000 0000000000000000
> Mar 13 23:29:31.581485 (XEN)    0000000000000000 0000000000000000
> 0000000000000000 0000000000000000
> Mar 13 23:29:31.581552 (XEN) Xen call trace:
> Mar 13 23:29:31.581594 (XEN)    [<ffff82c480195228>] hpet_msi_unmask+0x1f/0x51
> Mar 13 23:29:31.589448 (XEN)    [<ffff82c48019531b>] hpet_msi_startup+0x9/0x10
> Mar 13 23:29:31.589507 (XEN)    [<ffff82c480160358>] setup_irq+0x72/0x98
> Mar 13 23:29:31.601445 (XEN)    [<ffff82c4801610c8>] request_irq+0x70/0x9f
> Mar 13 23:29:31.601502 (XEN)    [<ffff82c4802743ec>]
> hpet_broadcast_init+0x1ca/0x44e
> Mar 13 23:29:31.609446 (XEN)    [<ffff82c480178abe>]
> _disable_pit_irq+0x34/0x89
> Mar 13 23:29:31.609505 (XEN)    [<ffff82c480273567>] disable_pit_irq+0x10/0x2e
> Mar 13 23:29:31.621447 (XEN)    [<ffff82c480257221>] do_initcalls+0x22/0x30
> Mar 13 23:29:31.621504 (XEN)    [<ffff82c480271fb6>] __start_xen+0x2fcd/0x32c2
> Mar 13 23:29:31.625845 (XEN)
> Mar 13 23:29:31.625881 (XEN)
> Mar 13 23:29:31.625915 (XEN) ****************************************
> Mar 13 23:29:31.629437 (XEN) Panic on CPU 0:
> Mar 13 23:29:31.633827 (XEN) Xen BUG at hpet.c:252
> Mar 13 23:29:31.637429 (XEN) ****************************************
> Mar 13 23:29:31.641840 (XEN)
> Mar 13 23:29:31.645416 (XEN) Reboot in five seconds...
> 
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