> On Nov 10, 2018, at 6:48 AM, Ard Biesheuvel wrote:
>
> On 9 November 2018 at 23:19, Qian Cai wrote:
>> Booting this aarch64 server with the latest mainline (3541833fd1f2) get this
>> warning
>> using object debugging. Any idea?
>>
>
> Thanks Qian
>
> Fix is here
> https://lore.kernel.org/lkml/1540304307-2806-1-git-send-email-long...@redhat.com/
>
> and is queued in efi/urgent
Tested-by: Qian Cai
>
>
>> [ 34.716558] ODEBUG: object (ptrval) is NOT on stack
>> (ptrval), but annotated.
>> [ 34.725266] WARNING: CPU: 0 PID: 1 at lib/debugobjects.c:369
>> __debug_object_init+0x910/0x918
>> [ 34.733806] Modules linked in:
>> [ 34.736903] CPU: 0 PID: 1 Comm: swapper/0 Tainted: GW
>> 4.20.0-rc1+ #1
>> [ 34.744740] Hardware name: Huawei TaiShan 2280 /BC11SPCD, BIOS 1.50
>> 06/01/2018
>> [ 34.752051] pstate: 2085 (nzCv daIf -PAN -UAO)
>> [ 34.756902] pc : __debug_object_init+0x910/0x918
>> [ 34.761576] lr : __debug_object_init+0x594/0x918
>> [ 34.766249] sp : 8096c1a0f420
>> [ 34.769603] x29: 8096c1a0f420 x28: 1012d8341ec6
>> [ 34.774984] x27: 2bc21000 x26: 2bc34e40
>> [ 34.780364] x25: 8096c411e8c8 x24: 8096c411e8d0
>> [ 34.785743] x23: 2c5654d0 x22: 2bc21c40
>> [ 34.791123] x21: 801ec1a00060 x20: 801ec1a00040
>> [ 34.796502] x19: 801ec1a00040 x18: 003f
>> [ 34.801881] x17: x16:
>> [ 34.807260] x15: 7fff x14: 6e6120747562202c
>> [ 34.812640] x13: 295f5f5f5f6c6176 x12: 1012d8341ceb
>> [ 34.818019] x11: f2f2f2f2 x10: dfff2000
>> [ 34.823399] x9 : 2a0e9848 x8 : 801ec1a00b70
>> [ 34.828778] x7 : f2f2f204 x6 : f2f2f204
>> [ 34.834157] x5 : 41b58ab3 x4 : dfff2000
>> [ 34.839537] x3 : dfff2000 x2 : 2b6ba53cf7873600
>> [ 34.844916] x1 : x0 : 0050
>> [ 34.850295] Call trace:
>> [ 34.852772] __debug_object_init+0x910/0x918
>> [ 34.857095] debug_object_init_on_stack+0x20/0x28
>> [ 34.861859] __init_work+0x34/0x50
>> [ 34.865304] virt_efi_get_next_variable+0xbc/0x190
>> [ 34.870153] efivar_init+0x144/0x4b0
>> [ 34.873773] efisubsys_init+0x1a8/0x428
>> [ 34.877656] do_one_initcall+0x160/0x6bc
>> [ 34.881628] kernel_init_freeable+0x74c/0x814
>> [ 34.886040] kernel_init+0x18/0x11c
>> [ 34.889572] ret_from_fork+0x10/0x1c
>> [ 34.893189] irq event stamp: 882290
>> [ 34.896723] hardirqs last enabled at (882289): []
>> _raw_spin_unlock_irqrestore+0x80/0x88
>> [ 34.906496] hardirqs last disabled at (882290): []
>> _raw_spin_lock_irqsave+0x34/0x98
>> [ 34.915829] softirqs last enabled at (881706): []
>> __do_softirq+0x7c8/0x9c8
>> [ 34.924460] softirqs last disabled at (881697): []
>> irq_exit+0x25c/0x2f0
>> [ 34.932736] ---[ end trace f86eaf2ac70822cc ]---
