Re: [Xen-devel] Latest unstable detects cpu speed incorrectly

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

On 10/27/09 09:34, Valtteri Kiviniemi wrote:
> Hi,
>
> Now they are crashing on bootup:

"Now" compared to what?  Is this still related to tsc_native?

    J

>
> general protection fault: 0000 [#1] SMP
> last sysfs file:
> CPU 0
> Pid: 1, comm: swapper Not tainted 2.6.31.4-domU-00396-g9cf89da #15
> RIP: e030:[<ffffffff8119e25f>]  [<ffffffff8119e25f>] strcmp+0x7/0x19
> RSP: e02b:ffff88001f83be58  EFLAGS: 00010246
> RAX: 0000000000000073 RBX: ffff88001fa1eb90 RCX: ffff88001fa1eb73
> RDX: 0000000000000000 RSI: 0000b67d64d2a30e RDI: ffff88001f806900
> RBP: 0000b67d64d2a30e R08: 0000000000000001 R09: ffffffff813c37c8
> R10: ffffffff8100e072 R11: 0000000000000000 R12: 0000000000000000
> R13: ffffffff81402030 R14: ffffffff8143f6a0 R15: 0000000000000000
> FS:  0000000000000000(0000) GS:ffffc90000000000(0000)
> knlGS:0000000000000000
> CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
> CR2: 0000000000000000 CR3: 0000000001001000 CR4: 0000000000002660
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Process swapper (pid: 1, threadinfo ffff88001f83a000, task
> ffff88001f858000)
> Stack:
>  ffffffff810c7e84 ffffffff8100e072 ffff88001fa1eb40 0000b67d64d2a30e
> <0> ffffffff810c6dc5 ffff88001fa1eb40 0000000000000000 0000000000000000
> <0> 0000000000000000 0000b67d64d2a30e 00000000000274b2 0000000000000000
> Call Trace:
>  [<ffffffff810c7e84>] ? sysfs_find_dirent+0x1b/0x2f
>  [<ffffffff8100e072>] ? check_events+0x12/0x20
>  [<ffffffff810c6dc5>] ? sysfs_hash_and_remove+0x29/0x59
>  [<ffffffff8107cecd>] ? sysfs_slab_alias+0x25/0x81
>  [<ffffffff81431a7d>] ? slab_sysfs_init+0xb6/0xe9
>  [<ffffffff814319c7>] ? slab_sysfs_init+0x0/0xe9
>  [<ffffffff8100a051>] ? do_one_initcall+0x50/0x151
>  [<ffffffff8141fb20>] ? kernel_init+0x14b/0x1a1
>  [<ffffffff810112aa>] ? child_rip+0xa/0x20
>  [<ffffffff810104ac>] ? int_ret_from_sys_call+0x7/0x1b
>  [<ffffffff81010c5d>] ? retint_restore_args+0x5/0x6
>  [<ffffffff810112a0>] ? child_rip+0x0/0x20
> Code: f8 eb 10 48 ff c1 49 ff c0 4c 39 c2 75 08 c6 01 00 eb 0d 45 31
> c0 42 8a 04 06 88 01 84 c0 75 e3 48 89 f8 c3 31 d2 8a 0c 17 88 c8 <2a>
> 04 16 84 c0 75 07 48 ff c2 84 c9 75 ed 0f be c0 c3 31 c9 eb
> RIP  [<ffffffff8119e25f>] strcmp+0x7/0x19
>  RSP <ffff88001f83be58>
> ---[ end trace a7919e7f17c0a725 ]---
> Kernel panic - not syncing: Attempted to kill init!
> Pid: 1, comm: swapper Tainted: G      D   
> 2.6.31.4-domU-00396-g9cf89da #15
> Call Trace:
>  [<ffffffff812b4993>] ? panic+0x86/0x12e
>  [<ffffffff812b6919>] ? _spin_lock_irq+0x7/0x1c
>  [<ffffffff811a5e20>] ? dummycon_dummy+0x0/0x3
>  [<ffffffff811a5e20>] ? dummycon_dummy+0x0/0x3
>  [<ffffffff8100d9bd>] ? xen_force_evtchn_callback+0x9/0xa
>  [<ffffffff8100e072>] ? check_events+0x12/0x20
>  [<ffffffff811a5e20>] ? dummycon_dummy+0x0/0x3
>  [<ffffffff812b6995>] ? _write_lock_irq+0x7/0x16
>  [<ffffffff8103b2bd>] ? exit_ptrace+0xa7/0x126
>  [<ffffffff81036605>] ? do_exit+0x6a/0x5ce
>  [<ffffffff8100e072>] ? check_events+0x12/0x20
>  [<ffffffff81013eb1>] ? oops_end+0x8e/0x93
>  [<ffffffff812b6d45>] ? general_protection+0x25/0x30
>  [<ffffffff8100e072>] ? check_events+0x12/0x20
>  [<ffffffff8119e25f>] ? strcmp+0x7/0x19
>  [<ffffffff810c7e84>] ? sysfs_find_dirent+0x1b/0x2f
>  [<ffffffff8100e072>] ? check_events+0x12/0x20
>  [<ffffffff810c6dc5>] ? sysfs_hash_and_remove+0x29/0x59
>  [<ffffffff8107cecd>] ? sysfs_slab_alias+0x25/0x81
>  [<ffffffff81431a7d>] ? slab_sysfs_init+0xb6/0xe9
>  [<ffffffff814319c7>] ? slab_sysfs_init+0x0/0xe9
>  [<ffffffff8100a051>] ? do_one_initcall+0x50/0x151
>  [<ffffffff8141fb20>] ? kernel_init+0x14b/0x1a1
>  [<ffffffff810112aa>] ? child_rip+0xa/0x20
>  [<ffffffff810104ac>] ? int_ret_from_sys_call+0x7/0x1b
>  [<ffffffff81010c5d>] ? retint_restore_args+0x5/0x6
>  [<ffffffff810112a0>] ? child_rip+0x0/0x20
>
>
>
> - Valtteri Kiviniemi
>
> Valtteri Kiviniemi kirjoitti:
>> Hi,
>>
>> It was downloaded and compiled on 2009-10-26 00:48 GMT+2. Kernel
>> version is 2.6.31.4-dom0-00396-g9cf89da.
>>
>> - Valtteri Kiviniemi
>>
>> Keir Fraser kirjoitti:
>>> On 27/10/2009 16:14, "Valtteri Kiviniemi"
>>> <valtteri.kiviniemi@xxxxxxxxxxxx>
>>> wrote:
>>>
>>>> I'll take that back, now its occuring in every virtual.
>>>
>>> Yes it didn't sound like it would really be TSC related. How
>>> 'latest' is
>>> your xen-unstable?
>>>
>>>  -- Keir
>>>
>>>
>>>
>>> _______________________________________________
>>> Xen-devel mailing list
>>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>>> http://lists.xensource.com/xen-devel
>>
>> _______________________________________________
>> Xen-devel mailing list
>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>> http://lists.xensource.com/xen-devel
>
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>


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