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* WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 do_feature_fixups+0xb0/0xf0
@ 2021-05-06 19:31 Paul Menzel
  2021-05-06 19:32 ` UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:359:56 Paul Menzel
  0 siblings, 1 reply; 11+ messages in thread
From: Paul Menzel @ 2021-05-06 19:31 UTC (permalink / raw)
  To: Michael Ellerman, Benjamin Herrenschmidt, Paul Mackerras; +Cc: linuxppc-dev

Dear Linux folks,


On the POWER8 system IBM S822LC, Linux 5.13+, built with USSAN, logs the 
warning below.

```
[    0.030091] 
================================================================================
[    0.030295] UBSAN: array-index-out-of-bounds in 
arch/powerpc/kernel/legacy_serial.c:359:56
[    0.030325] index -1 is out of range for type 'legacy_serial_info [8]'
[    0.030350] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0+ #2
[    0.030360] Call Trace:
[    0.030363] [c000000024f1bad0] [c0000000009f4330] 
dump_stack+0xc4/0x114 (unreliable)
[    0.030386] [c000000024f1bb20] [c0000000009efed0] 
ubsan_epilogue+0x18/0x78
[    0.030400] [c000000024f1bb80] [c0000000009efafc] 
__ubsan_handle_out_of_bounds+0xac/0xd0
[    0.030414] [c000000024f1bc20] [c000000001711588] 
ioremap_legacy_serial_console+0x54/0x144
[    0.030430] [c000000024f1bc70] [c0000000000123c0] 
do_one_initcall+0x60/0x2c0
[    0.030444] [c000000024f1bd40] [c000000001704bc4] 
kernel_init_freeable+0x19c/0x25c
[    0.030458] [c000000024f1bda0] [c000000000012a2c] kernel_init+0x2c/0x180
[    0.030471] [c000000024f1be10] [c00000000000d6ec] 
ret_from_kernel_thread+0x5c/0x70
[    0.030484] 
================================================================================
[    0.030641] 
================================================================================
[    0.030668] UBSAN: array-index-out-of-bounds in 
arch/powerpc/kernel/legacy_serial.c:360:58
[    0.030697] index -1 is out of range for type 'plat_serial8250_port [9]'
[    0.030721] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0+ #2
[    0.030730] Call Trace:
[    0.030733] [c000000024f1bad0] [c0000000009f4330] 
dump_stack+0xc4/0x114 (unreliable)
[    0.030749] [c000000024f1bb20] [c0000000009efed0] 
ubsan_epilogue+0x18/0x78
[    0.030762] [c000000024f1bb80] [c0000000009efafc] 
__ubsan_handle_out_of_bounds+0xac/0xd0
[    0.030775] [c000000024f1bc20] [c0000000017115a0] 
ioremap_legacy_serial_console+0x6c/0x144
[    0.030790] [c000000024f1bc70] [c0000000000123c0] 
do_one_initcall+0x60/0x2c0
[    0.030802] [c000000024f1bd40] [c000000001704bc4] 
kernel_init_freeable+0x19c/0x25c
[    0.030816] [c000000024f1bda0] [c000000000012a2c] kernel_init+0x2c/0x180
[    0.030829] [c000000024f1be10] [c00000000000d6ec] 
ret_from_kernel_thread+0x5c/0x70
[    0.030842] 
================================================================================
```


Kind regards,

Paul


^ permalink raw reply	[flat|nested] 11+ messages in thread

* UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:359:56
  2021-05-06 19:31 WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 do_feature_fixups+0xb0/0xf0 Paul Menzel
@ 2021-05-06 19:32 ` Paul Menzel
  2021-05-07  8:31   ` Christophe Leroy
  0 siblings, 1 reply; 11+ messages in thread
From: Paul Menzel @ 2021-05-06 19:32 UTC (permalink / raw)
  To: Michael Ellerman, Benjamin Herrenschmidt, Paul Mackerras; +Cc: linuxppc-dev

[corrected subject]

Am 06.05.21 um 21:31 schrieb Paul Menzel:
> Dear Linux folks,
> 
> 
> On the POWER8 system IBM S822LC, Linux 5.13+, built with USSAN, logs the 
> warning below.
> 
> ```
> [    0.030091] 
> ================================================================================ 
> 
> [    0.030295] UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:359:56
> [    0.030325] index -1 is out of range for type 'legacy_serial_info [8]'
> [    0.030350] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0+ #2
> [    0.030360] Call Trace:
> [    0.030363] [c000000024f1bad0] [c0000000009f4330] dump_stack+0xc4/0x114 (unreliable)
> [    0.030386] [c000000024f1bb20] [c0000000009efed0] ubsan_epilogue+0x18/0x78
> [    0.030400] [c000000024f1bb80] [c0000000009efafc] __ubsan_handle_out_of_bounds+0xac/0xd0
> [    0.030414] [c000000024f1bc20] [c000000001711588] ioremap_legacy_serial_console+0x54/0x144
> [    0.030430] [c000000024f1bc70] [c0000000000123c0] do_one_initcall+0x60/0x2c0
> [    0.030444] [c000000024f1bd40] [c000000001704bc4] kernel_init_freeable+0x19c/0x25c
> [    0.030458] [c000000024f1bda0] [c000000000012a2c] kernel_init+0x2c/0x180
> [    0.030471] [c000000024f1be10] [c00000000000d6ec] ret_from_kernel_thread+0x5c/0x70
> [    0.030484] 
> ================================================================================ 
> 
> [    0.030641] 
> ================================================================================ 
> 
> [    0.030668] UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:360:58
> [    0.030697] index -1 is out of range for type 'plat_serial8250_port [9]'
> [    0.030721] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0+ #2
> [    0.030730] Call Trace:
> [    0.030733] [c000000024f1bad0] [c0000000009f4330] dump_stack+0xc4/0x114 (unreliable)
> [    0.030749] [c000000024f1bb20] [c0000000009efed0] ubsan_epilogue+0x18/0x78
> [    0.030762] [c000000024f1bb80] [c0000000009efafc] __ubsan_handle_out_of_bounds+0xac/0xd0
> [    0.030775] [c000000024f1bc20] [c0000000017115a0] ioremap_legacy_serial_console+0x6c/0x144
> [    0.030790] [c000000024f1bc70] [c0000000000123c0] do_one_initcall+0x60/0x2c0
> [    0.030802] [c000000024f1bd40] [c000000001704bc4] kernel_init_freeable+0x19c/0x25c
> [    0.030816] [c000000024f1bda0] [c000000000012a2c] kernel_init+0x2c/0x180
> [    0.030829] [c000000024f1be10] [c00000000000d6ec] ret_from_kernel_thread+0x5c/0x70
> [    0.030842] 
> ================================================================================ 
> ```
> 
> 
> Kind regards,
> 
> Paul

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:359:56
  2021-05-06 19:32 ` UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:359:56 Paul Menzel
@ 2021-05-07  8:31   ` Christophe Leroy
  2021-05-07  8:42     ` Paul Menzel
  2021-05-07 20:59     ` Segher Boessenkool
  0 siblings, 2 replies; 11+ messages in thread
From: Christophe Leroy @ 2021-05-07  8:31 UTC (permalink / raw)
  To: Paul Menzel, Michael Ellerman, Benjamin Herrenschmidt, Paul Mackerras
  Cc: linuxppc-dev

Hi Paul,

Le 06/05/2021 à 21:32, Paul Menzel a écrit :
> [corrected subject]
> 
> Am 06.05.21 um 21:31 schrieb Paul Menzel:
>> Dear Linux folks,
>>
>>
>> On the POWER8 system IBM S822LC, Linux 5.13+, built with USSAN, logs the warning below.
>>
>> ```
>> [    0.030091] ================================================================================
>> [    0.030295] UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:359:56
>> [    0.030325] index -1 is out of range for type 'legacy_serial_info [8]'
>> [    0.030350] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0+ #2
>> [    0.030360] Call Trace:
>> [    0.030363] [c000000024f1bad0] [c0000000009f4330] dump_stack+0xc4/0x114 (unreliable)
>> [    0.030386] [c000000024f1bb20] [c0000000009efed0] ubsan_epilogue+0x18/0x78
>> [    0.030400] [c000000024f1bb80] [c0000000009efafc] __ubsan_handle_out_of_bounds+0xac/0xd0
>> [    0.030414] [c000000024f1bc20] [c000000001711588] ioremap_legacy_serial_console+0x54/0x144
>> [    0.030430] [c000000024f1bc70] [c0000000000123c0] do_one_initcall+0x60/0x2c0
>> [    0.030444] [c000000024f1bd40] [c000000001704bc4] kernel_init_freeable+0x19c/0x25c
>> [    0.030458] [c000000024f1bda0] [c000000000012a2c] kernel_init+0x2c/0x180
>> [    0.030471] [c000000024f1be10] [c00000000000d6ec] ret_from_kernel_thread+0x5c/0x70
>> [    0.030484] ================================================================================
>> [    0.030641] ================================================================================
>> [    0.030668] UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:360:58
>> [    0.030697] index -1 is out of range for type 'plat_serial8250_port [9]'
>> [    0.030721] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0+ #2
>> [    0.030730] Call Trace:
>> [    0.030733] [c000000024f1bad0] [c0000000009f4330] dump_stack+0xc4/0x114 (unreliable)
>> [    0.030749] [c000000024f1bb20] [c0000000009efed0] ubsan_epilogue+0x18/0x78
>> [    0.030762] [c000000024f1bb80] [c0000000009efafc] __ubsan_handle_out_of_bounds+0xac/0xd0
>> [    0.030775] [c000000024f1bc20] [c0000000017115a0] ioremap_legacy_serial_console+0x6c/0x144
>> [    0.030790] [c000000024f1bc70] [c0000000000123c0] do_one_initcall+0x60/0x2c0
>> [    0.030802] [c000000024f1bd40] [c000000001704bc4] kernel_init_freeable+0x19c/0x25c
>> [    0.030816] [c000000024f1bda0] [c000000000012a2c] kernel_init+0x2c/0x180
>> [    0.030829] [c000000024f1be10] [c00000000000d6ec] ret_from_kernel_thread+0x5c/0x70
>> [    0.030842] ================================================================================ ```
>>
>>

The function is as follows, so when legacy_serial_console == -1 as in your situation, the pointers 
are just not used.

static int __init ioremap_legacy_serial_console(void)
{
	struct legacy_serial_info *info = &legacy_serial_infos[legacy_serial_console];
	struct plat_serial8250_port *port = &legacy_serial_ports[legacy_serial_console];
	void __iomem *vaddr;

	if (legacy_serial_console < 0)
		return 0;

...
}

When I look into the generated code (UBSAN not selected), we see the verification and the bail-out 
is done prior to any calculation based on legacy_serial_console.

00000000 <ioremap_legacy_serial_console>:
    0:	94 21 ff e0 	stwu    r1,-32(r1)
    4:	3d 20 00 00 	lis     r9,0
			6: R_PPC_ADDR16_HA	.data
    8:	7c 08 02 a6 	mflr    r0
    c:	bf 81 00 10 	stmw    r28,16(r1)
   10:	3b 80 00 00 	li      r28,0
   14:	83 a9 00 00 	lwz     r29,0(r9)
			16: R_PPC_ADDR16_LO	.data
   18:	90 01 00 24 	stw     r0,36(r1)
   1c:	2c 1d 00 00 	cmpwi   r29,0
   20:	41 80 00 80 	blt     a0 <ioremap_legacy_serial_console+0xa0>


So, is it normal that UBSAN reports an error here ?

Thanks
Christophe

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:359:56
  2021-05-07  8:31   ` Christophe Leroy
@ 2021-05-07  8:42     ` Paul Menzel
  2021-05-07  8:59       ` Christophe Leroy
  2021-05-07 20:59     ` Segher Boessenkool
  1 sibling, 1 reply; 11+ messages in thread
From: Paul Menzel @ 2021-05-07  8:42 UTC (permalink / raw)
  To: Christophe Leroy, Michael Ellerman, Benjamin Herrenschmidt,
	Paul Mackerras
  Cc: Andrey Ryabinin, linuxppc-dev

[+Andrey]

Dear Christophe,


Am 07.05.21 um 10:31 schrieb Christophe Leroy:

> Le 06/05/2021 à 21:32, Paul Menzel a écrit :
>> [corrected subject]
>>
>> Am 06.05.21 um 21:31 schrieb Paul Menzel:

>>> On the POWER8 system IBM S822LC, Linux 5.13+, built with USSAN, logs 
>>> the warning below.
>>>
>>> ```
>>> [    0.030091] 
>>> ================================================================================
>>> [    0.030295] UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:359:56
>>> [    0.030325] index -1 is out of range for type 'legacy_serial_info [8]'
>>> [    0.030350] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0+ #2
>>> [    0.030360] Call Trace:
>>> [    0.030363] [c000000024f1bad0] [c0000000009f4330] dump_stack+0xc4/0x114 (unreliable)
>>> [    0.030386] [c000000024f1bb20] [c0000000009efed0] ubsan_epilogue+0x18/0x78
>>> [    0.030400] [c000000024f1bb80] [c0000000009efafc] __ubsan_handle_out_of_bounds+0xac/0xd0
>>> [    0.030414] [c000000024f1bc20] [c000000001711588] ioremap_legacy_serial_console+0x54/0x144
>>> [    0.030430] [c000000024f1bc70] [c0000000000123c0] do_one_initcall+0x60/0x2c0
>>> [    0.030444] [c000000024f1bd40] [c000000001704bc4] kernel_init_freeable+0x19c/0x25c
>>> [    0.030458] [c000000024f1bda0] [c000000000012a2c] kernel_init+0x2c/0x180
>>> [    0.030471] [c000000024f1be10] [c00000000000d6ec] ret_from_kernel_thread+0x5c/0x70
>>> [    0.030484] ================================================================================ 
>>>
>>> [    0.030641] ================================================================================
>>> [    0.030668] UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:360:58
>>> [    0.030697] index -1 is out of range for type 'plat_serial8250_port [9]'
>>> [    0.030721] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0+ #2
>>> [    0.030730] Call Trace:
>>> [    0.030733] [c000000024f1bad0] [c0000000009f4330] dump_stack+0xc4/0x114 (unreliable)
>>> [    0.030749] [c000000024f1bb20] [c0000000009efed0] ubsan_epilogue+0x18/0x78
>>> [    0.030762] [c000000024f1bb80] [c0000000009efafc] __ubsan_handle_out_of_bounds+0xac/0xd0
>>> [    0.030775] [c000000024f1bc20] [c0000000017115a0] ioremap_legacy_serial_console+0x6c/0x144
>>> [    0.030790] [c000000024f1bc70] [c0000000000123c0] do_one_initcall+0x60/0x2c0
>>> [    0.030802] [c000000024f1bd40] [c000000001704bc4] kernel_init_freeable+0x19c/0x25c
>>> [    0.030816] [c000000024f1bda0] [c000000000012a2c] kernel_init+0x2c/0x180
>>> [    0.030829] [c000000024f1be10] [c00000000000d6ec] ret_from_kernel_thread+0x5c/0x70
>>> [    0.030842] ================================================================================
>>> ```
> 
> The function is as follows, so when legacy_serial_console == -1 as in 
> your situation, the pointers are just not used.
> 
> static int __init ioremap_legacy_serial_console(void)
> {
>      struct legacy_serial_info *info = &legacy_serial_infos[legacy_serial_console];
>      struct plat_serial8250_port *port = &legacy_serial_ports[legacy_serial_console];
>      void __iomem *vaddr;
> 
>      if (legacy_serial_console < 0)
>          return 0;
> 
> ...
> }
> 
> When I look into the generated code (UBSAN not selected), we see the 
> verification and the bail-out is done prior to any calculation based on 
> legacy_serial_console.
> 
> 00000000 <ioremap_legacy_serial_console>:
>    0:    94 21 ff e0     stwu    r1,-32(r1)
>    4:    3d 20 00 00     lis     r9,0
>              6: R_PPC_ADDR16_HA    .data
>    8:    7c 08 02 a6     mflr    r0
>    c:    bf 81 00 10     stmw    r28,16(r1)
>   10:    3b 80 00 00     li      r28,0
>   14:    83 a9 00 00     lwz     r29,0(r9)
>              16: R_PPC_ADDR16_LO    .data
>   18:    90 01 00 24     stw     r0,36(r1)
>   1c:    2c 1d 00 00     cmpwi   r29,0
>   20:    41 80 00 80     blt     a0 <ioremap_legacy_serial_console+0xa0>
> 
> So, is it normal that UBSAN reports an error here ?

If it’s useful, I could disassemble the code here. But please tell me how.

Sorry, I do not know. I just selected the option, and saw the error. 
Maybe Andrey has an idea.


Kind regards,

Paul

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:359:56
  2021-05-07  8:42     ` Paul Menzel
@ 2021-05-07  8:59       ` Christophe Leroy
  2021-05-07 17:52         ` Paul Menzel
  0 siblings, 1 reply; 11+ messages in thread
From: Christophe Leroy @ 2021-05-07  8:59 UTC (permalink / raw)
  To: Paul Menzel, Michael Ellerman, Benjamin Herrenschmidt, Paul Mackerras
  Cc: Andrey Ryabinin, linuxppc-dev



Le 07/05/2021 à 10:42, Paul Menzel a écrit :
> [+Andrey]
> 
> Dear Christophe,
> 
> 
> Am 07.05.21 um 10:31 schrieb Christophe Leroy:
> 
>> Le 06/05/2021 à 21:32, Paul Menzel a écrit :
>>> [corrected subject]
>>>
>>> Am 06.05.21 um 21:31 schrieb Paul Menzel:
> 
>>>> On the POWER8 system IBM S822LC, Linux 5.13+, built with USSAN, logs the warning below.
>>>>
>>>> ```
>>>> [    0.030091] ================================================================================
>>>> [    0.030295] UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:359:56
>>>> [    0.030325] index -1 is out of range for type 'legacy_serial_info [8]'
>>>> [    0.030350] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0+ #2
>>>> [    0.030360] Call Trace:
>>>> [    0.030363] [c000000024f1bad0] [c0000000009f4330] dump_stack+0xc4/0x114 (unreliable)
>>>> [    0.030386] [c000000024f1bb20] [c0000000009efed0] ubsan_epilogue+0x18/0x78
>>>> [    0.030400] [c000000024f1bb80] [c0000000009efafc] __ubsan_handle_out_of_bounds+0xac/0xd0
>>>> [    0.030414] [c000000024f1bc20] [c000000001711588] ioremap_legacy_serial_console+0x54/0x144
>>>> [    0.030430] [c000000024f1bc70] [c0000000000123c0] do_one_initcall+0x60/0x2c0
>>>> [    0.030444] [c000000024f1bd40] [c000000001704bc4] kernel_init_freeable+0x19c/0x25c
>>>> [    0.030458] [c000000024f1bda0] [c000000000012a2c] kernel_init+0x2c/0x180
>>>> [    0.030471] [c000000024f1be10] [c00000000000d6ec] ret_from_kernel_thread+0x5c/0x70
>>>> [    0.030484] ================================================================================
>>>> [    0.030641] ================================================================================
>>>> [    0.030668] UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:360:58
>>>> [    0.030697] index -1 is out of range for type 'plat_serial8250_port [9]'
>>>> [    0.030721] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0+ #2
>>>> [    0.030730] Call Trace:
>>>> [    0.030733] [c000000024f1bad0] [c0000000009f4330] dump_stack+0xc4/0x114 (unreliable)
>>>> [    0.030749] [c000000024f1bb20] [c0000000009efed0] ubsan_epilogue+0x18/0x78
>>>> [    0.030762] [c000000024f1bb80] [c0000000009efafc] __ubsan_handle_out_of_bounds+0xac/0xd0
>>>> [    0.030775] [c000000024f1bc20] [c0000000017115a0] ioremap_legacy_serial_console+0x6c/0x144
>>>> [    0.030790] [c000000024f1bc70] [c0000000000123c0] do_one_initcall+0x60/0x2c0
>>>> [    0.030802] [c000000024f1bd40] [c000000001704bc4] kernel_init_freeable+0x19c/0x25c
>>>> [    0.030816] [c000000024f1bda0] [c000000000012a2c] kernel_init+0x2c/0x180
>>>> [    0.030829] [c000000024f1be10] [c00000000000d6ec] ret_from_kernel_thread+0x5c/0x70
>>>> [    0.030842] ================================================================================
>>>> ```
>>
>> The function is as follows, so when legacy_serial_console == -1 as in your situation, the pointers 
>> are just not used.
>>
>> static int __init ioremap_legacy_serial_console(void)
>> {
>>      struct legacy_serial_info *info = &legacy_serial_infos[legacy_serial_console];
>>      struct plat_serial8250_port *port = &legacy_serial_ports[legacy_serial_console];
>>      void __iomem *vaddr;
>>
>>      if (legacy_serial_console < 0)
>>          return 0;
>>
>> ...
>> }
>>
>> When I look into the generated code (UBSAN not selected), we see the verification and the bail-out 
>> is done prior to any calculation based on legacy_serial_console.
>>
>> 00000000 <ioremap_legacy_serial_console>:
>>    0:    94 21 ff e0     stwu    r1,-32(r1)
>>    4:    3d 20 00 00     lis     r9,0
>>              6: R_PPC_ADDR16_HA    .data
>>    8:    7c 08 02 a6     mflr    r0
>>    c:    bf 81 00 10     stmw    r28,16(r1)
>>   10:    3b 80 00 00     li      r28,0
>>   14:    83 a9 00 00     lwz     r29,0(r9)
>>              16: R_PPC_ADDR16_LO    .data
>>   18:    90 01 00 24     stw     r0,36(r1)
>>   1c:    2c 1d 00 00     cmpwi   r29,0
>>   20:    41 80 00 80     blt     a0 <ioremap_legacy_serial_console+0xa0>
>>
>> So, is it normal that UBSAN reports an error here ?
> 
> If it’s useful, I could disassemble the code here. But please tell me how.
> 
> Sorry, I do not know. I just selected the option, and saw the error. Maybe Andrey has an idea.
> 

No need for you to disassemble, I just wanted to show that without UBSAN there is no problem with 
the index as it is used only after boundary checking. (But if you want to do so, if is just an 
'objdump -dr legacy_serial.o')

Now, with UBSAN, I see that UBSAN does the verification of the index earlier than expected. So what 
to do here, we can modify the code, but that modification would just be to make UBSAN happy as there 
is no problem in itself.

Christophe

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:359:56
  2021-05-07  8:59       ` Christophe Leroy
@ 2021-05-07 17:52         ` Paul Menzel
  0 siblings, 0 replies; 11+ messages in thread
From: Paul Menzel @ 2021-05-07 17:52 UTC (permalink / raw)
  To: Christophe Leroy, Michael Ellerman, Benjamin Herrenschmidt,
	Paul Mackerras
  Cc: Andrey Ryabinin, linuxppc-dev

Dear Christophe,


Am 07.05.21 um 10:59 schrieb Christophe Leroy:

> Le 07/05/2021 à 10:42, Paul Menzel a écrit :
>> [+Andrey]

>> Am 07.05.21 um 10:31 schrieb Christophe Leroy:
>>
>>> Le 06/05/2021 à 21:32, Paul Menzel a écrit :
>>>> [corrected subject]
>>>>
>>>> Am 06.05.21 um 21:31 schrieb Paul Menzel:
>>
>>>>> On the POWER8 system IBM S822LC, Linux 5.13+, built with USSAN, 
>>>>> logs the warning below.
>>>>>
>>>>> ```
>>>>> [    0.030091] ================================================================================
>>>>> [    0.030295] UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:359:56
>>>>> [    0.030325] index -1 is out of range for type 'legacy_serial_info [8]'
>>>>> [    0.030350] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0+ #2
>>>>> [    0.030360] Call Trace:
>>>>> [    0.030363] [c000000024f1bad0] [c0000000009f4330] dump_stack+0xc4/0x114 (unreliable)
>>>>> [    0.030386] [c000000024f1bb20] [c0000000009efed0] ubsan_epilogue+0x18/0x78
>>>>> [    0.030400] [c000000024f1bb80] [c0000000009efafc] __ubsan_handle_out_of_bounds+0xac/0xd0
>>>>> [    0.030414] [c000000024f1bc20] [c000000001711588] ioremap_legacy_serial_console+0x54/0x144
>>>>> [    0.030430] [c000000024f1bc70] [c0000000000123c0] do_one_initcall+0x60/0x2c0
>>>>> [    0.030444] [c000000024f1bd40] [c000000001704bc4] kernel_init_freeable+0x19c/0x25c
>>>>> [    0.030458] [c000000024f1bda0] [c000000000012a2c] kernel_init+0x2c/0x180
>>>>> [    0.030471] [c000000024f1be10] [c00000000000d6ec] ret_from_kernel_thread+0x5c/0x70
>>>>> [    0.030484] ================================================================================
>>>>> [    0.030641] ================================================================================
>>>>> [    0.030668] UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:360:58
>>>>> [    0.030697] index -1 is out of range for type 'plat_serial8250_port [9]'
>>>>> [    0.030721] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0+ #2
>>>>> [    0.030730] Call Trace:
>>>>> [    0.030733] [c000000024f1bad0] [c0000000009f4330] dump_stack+0xc4/0x114 (unreliable)
>>>>> [    0.030749] [c000000024f1bb20] [c0000000009efed0] ubsan_epilogue+0x18/0x78
>>>>> [    0.030762] [c000000024f1bb80] [c0000000009efafc] __ubsan_handle_out_of_bounds+0xac/0xd0
>>>>> [    0.030775] [c000000024f1bc20] [c0000000017115a0] ioremap_legacy_serial_console+0x6c/0x144
>>>>> [    0.030790] [c000000024f1bc70] [c0000000000123c0] do_one_initcall+0x60/0x2c0
>>>>> [    0.030802] [c000000024f1bd40] [c000000001704bc4] kernel_init_freeable+0x19c/0x25c
>>>>> [    0.030816] [c000000024f1bda0] [c000000000012a2c] kernel_init+0x2c/0x180
>>>>> [    0.030829] [c000000024f1be10] [c00000000000d6ec] ret_from_kernel_thread+0x5c/0x70
>>>>> [    0.030842] ================================================================================
>>>>> ```
>>>
>>> The function is as follows, so when legacy_serial_console == -1 as in 
>>> your situation, the pointers are just not used.
>>>
>>> static int __init ioremap_legacy_serial_console(void)
>>> {
>>>      struct legacy_serial_info *info = &legacy_serial_infos[legacy_serial_console];
>>>      struct plat_serial8250_port *port = &legacy_serial_ports[legacy_serial_console];
>>>      void __iomem *vaddr;
>>>
>>>      if (legacy_serial_console < 0)
>>>          return 0;
>>>
>>> ...
>>> }
>>>
>>> When I look into the generated code (UBSAN not selected), we see the 
>>> verification and the bail-out is done prior to any calculation based 
>>> on legacy_serial_console.
>>>
>>> 00000000 <ioremap_legacy_serial_console>:
>>>    0:    94 21 ff e0     stwu    r1,-32(r1)
>>>    4:    3d 20 00 00     lis     r9,0
>>>              6: R_PPC_ADDR16_HA    .data
>>>    8:    7c 08 02 a6     mflr    r0
>>>    c:    bf 81 00 10     stmw    r28,16(r1)
>>>   10:    3b 80 00 00     li      r28,0
>>>   14:    83 a9 00 00     lwz     r29,0(r9)
>>>              16: R_PPC_ADDR16_LO    .data
>>>   18:    90 01 00 24     stw     r0,36(r1)
>>>   1c:    2c 1d 00 00     cmpwi   r29,0
>>>   20:    41 80 00 80     blt     a0 <ioremap_legacy_serial_console+0xa0>
>>>
>>> So, is it normal that UBSAN reports an error here ?
>>
>> If it’s useful, I could disassemble the code here. But please tell me 
>> how.
>>
>> Sorry, I do not know. I just selected the option, and saw the error. 
>> Maybe Andrey has an idea.
> 
> No need for you to disassemble, I just wanted to show that without UBSAN 
> there is no problem with the index as it is used only after boundary 
> checking. (But if you want to do so, if is just an 'objdump -dr 
> legacy_serial.o')

Thank you for the hint.

> Now, with UBSAN, I see that UBSAN does the verification of the index 
> earlier than expected. So what to do here, we can modify the code, but 
> that modification would just be to make UBSAN happy as there is no 
> problem in itself.

In #gcc@irc.freenode.net I was told by zid (they weren’t so happy with 
the wording), but maybe you understand it:

> It's not legal C to generate pointers to things other than 0,
> objects, or 1 past the end of an object, not just dereference them,
> so technically that's not legal per the C spec.
> 
> In practice it won't matter until it's dereferenced of course unless
> you're doing something weird, let's say.. instrumenting the code

Kind regards,

Paul

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:359:56
  2021-05-07  8:31   ` Christophe Leroy
  2021-05-07  8:42     ` Paul Menzel
@ 2021-05-07 20:59     ` Segher Boessenkool
  1 sibling, 0 replies; 11+ messages in thread
From: Segher Boessenkool @ 2021-05-07 20:59 UTC (permalink / raw)
  To: Christophe Leroy; +Cc: Paul Menzel, linuxppc-dev, Paul Mackerras

On Fri, May 07, 2021 at 10:31:42AM +0200, Christophe Leroy wrote:
> The function is as follows, so when legacy_serial_console == -1 as in your 
> situation, the pointers are just not used.

And it is still undefined behaviour.  C11 6.5.6/8 has
  If both the pointer operand and the result point to elements of the
  same array object, or one past the last element of the array object,
  the evaluation shall not produce an overflow; otherwise, the behavior
  is undefined.
(this is for adding an integer to a pointer).

> When I look into the generated code (UBSAN not selected), we see the 
> verification and the bail-out is done prior to any calculation based on 
> legacy_serial_console.

Yes, you got lucky.  Generating the code you wanted is one of the things
the compiler is allowed to do for UB.

> So, is it normal that UBSAN reports an error here ?

Yes.  It detected undefined behaviour just fine, it did exactly its
job :-)


Segher

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 do_feature_fixups+0xb0/0xf0
  2021-03-30 10:37 WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 do_feature_fixups+0xb0/0xf0 Paul Menzel
  2021-03-30 10:42 ` Christophe Leroy
@ 2021-03-31  9:15 ` Christophe Leroy
  1 sibling, 0 replies; 11+ messages in thread
From: Christophe Leroy @ 2021-03-31  9:15 UTC (permalink / raw)
  To: Paul Menzel; +Cc: Paul Mackerras, linuxppc-dev

Hi Paul,

Le 30/03/2021 à 12:37, Paul Menzel a écrit :
> Dear Linux folks,
> 
> 
> On the POWER8 system IBM S822LC, Linux 5.12-rc5+ logs the warning below.
> 
> ```
> [    0.724118] Unable to patch feature section at (____ptrval____) - (____ptrval____) with 
> (____ptrval____) - (____ptrval____)
> [    0.724185] pstore: Registered nvram as persistent store backend
> ```
> 
> Please find the output of `dmesg` attached.
> 
> 

Did you do a 'make clean' before building ?

If not, can you try patch 
https://patchwork.ozlabs.org/project/linuxppc-dev/patch/8bb015bc98c51d8ced581415b7e3d157e18da7c9.1617181918.git.christophe.leroy@csgroup.eu/

Thanks
Christophe

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 do_feature_fixups+0xb0/0xf0
  2021-03-30 10:42 ` Christophe Leroy
@ 2021-03-30 11:47   ` Christophe Leroy
  0 siblings, 0 replies; 11+ messages in thread
From: Christophe Leroy @ 2021-03-30 11:47 UTC (permalink / raw)
  To: Paul Menzel, Michael Ellerman, Benjamin Herrenschmidt, Paul Mackerras
  Cc: linuxppc-dev



Le 30/03/2021 à 12:42, Christophe Leroy a écrit :
> 
> 
> Le 30/03/2021 à 12:37, Paul Menzel a écrit :
>> Dear Linux folks,
>>
>>
>> On the POWER8 system IBM S822LC, Linux 5.12-rc5+ logs the warning below.
>>
>> ```
>> [    0.723485] ------------[ cut here ]------------
>> [    0.723491] WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 
>> do_feature_fixups+0xb0/0xf0
>> [    0.723512] Modules linked in:
>> [    0.723524] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0-rc5+ #3
>> [    0.723537] NIP:  c0000000000bbc70 LR: c0000000000bbc3c CTR: 0000000000000000
>> [    0.723547] REGS: c00000800d48b800 TRAP: 0700   Not tainted (5.12.0-rc5+)
>> [    0.723556] MSR:  9000000002029033 <SF,HV,VEC,EE,ME,IR,DR,RI,LE>  CR: 42008244  XER: 20000000
>> [    0.723613] CFAR: c0000000000bbc40 IRQMASK: 0
>>                 GPR00: c000000001707610 c00000800d48baa0 c0000000021bb200 0000000000000001
>>                 GPR04: c0000000021d0d88 aaaaaaaaaaaaaaab 00000000ffffffc0 c0000000021c0034
>>                 GPR08: 0000000c000003a0 0000000000000000 0000000000000000 0000000080000000
>>                 GPR12: c000000001211458 c0000000028e0000 c0000000000129f8 0000000000000000
>>                 GPR16: 0000000000000000 0000000000000000 0000000000000000 c000000001f003f0
>>                 GPR20: c000000001f003d0 c000000001f003b0 c000000001f00390 c000000001703520
>>                 GPR24: 0000000000000004 c0000000016ddfe0 c000000001791048 c000000001791088
>>                 GPR28: c0000000014fd870 000000fb8f5db187 c0000000021d0d88 0000000000000001
>> [    0.723822] NIP [c0000000000bbc70] do_feature_fixups+0xb0/0xf0
>> [    0.723835] LR [c0000000000bbc3c] do_feature_fixups+0x7c/0xf0
>> [    0.723848] Call Trace:
>> [    0.723854] [c00000800d48baa0] [c0000000001b4f4c] parse_one+0x11c/0x3c0 (unreliable)
>> [    0.723875] [c00000800d48bb20] [c000000001707610] vdso_fixup_features+0xbc/0x11c
>> [    0.723896] [c00000800d48bb60] [c0000000017078bc] vdso_init+0x154/0x1b0
>> [    0.723914] [c00000800d48bb90] [c0000000000123c0] do_one_initcall+0x60/0x2c0
>> [    0.723933] [c00000800d48bc60] [c000000001704944] do_initcalls+0x1e0/0x248
>> [    0.723951] [c00000800d48bd40] [c000000001704c38] kernel_init_freeable+0x1f0/0x25c
>> [    0.723969] [c00000800d48bda0] [c000000000012a14] kernel_init+0x24/0x170
>> [    0.723987] [c00000800d48be10] [c00000000000d6ec] ret_from_kernel_thread+0x5c/0x70
>> [    0.724005] Instruction dump:
>> [    0.724014] 40820030 37ffffff 3bde0030 4082ffe4 38210080 e8010010 eb81ffe0 eba1ffe8
>> [    0.724057] ebc1fff0 ebe1fff8 7c0803a6 4e800020 <0fe00000> e8fe0028 e8de0020 e8be0018
>> [    0.724102] ---[ end trace 9bbb55f5cd8ca2ba ]---
>> [    0.724118] Unable to patch feature section at (____ptrval____) - (____ptrval____) with 
>> (____ptrval____) - (____ptrval____)
>> [    0.724185] pstore: Registered nvram as persistent store backend
>> ```
>>
>> Please find the output of `dmesg` attached.
> 
> I saw something similar yesterday. Never seen that before.
> 

With no_hash_pointers.

[    0.000000] Kernel virtual memory layout:
[    0.000000]   * 0xffafc000..0xffffc000  : fixmap
[    0.000000]   * 0xc9000000..0xffafc000  : vmalloc & ioremap


[    0.468026] ------------[ cut here ]------------
[    0.472416] WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 
do_feature_fixups+0x140/0x228
[    0.481880] Modules linked in:
[    0.484896] CPU: 0 PID: 1 Comm: swapper Not tainted 5.12.0-rc5-s3k-dev-01664-gca8e05f05062-dirty 
#4823
[    0.494102] NIP:  c0016630 LR: c0896b88 CTR: 00000000
[    0.499092] REGS: c9023d60 TRAP: 0700   Not tainted  (5.12.0-rc5-s3k-dev-01664-gca8e05f05062-dirty)
[    0.508041] MSR:  00029032 <EE,ME,IR,DR,RI>  CR: 42000244  XER: 00000000
[    0.514755]
[    0.514755] GPR00: c0896b88 c9023e20 c20f8000 00000100 c0b18f58 c0b18f70 cfffff60 c07141b5
[    0.514755] GPR08: c0048ddc e3196feb 11e31570 0000006e 00000000 00000000 c00048a0 00000000
[    0.514755] GPR16: 00000000 00000000 00000000 00000000 00000000 00000000 c07f00d8 00000100
[    0.514755] GPR24: c0b18f70 60000000 c7230f5a c6d4eb68 d8b800d8 c0b18f58 e4099f6f c0b18000
[    0.550642] NIP [c0016630] do_feature_fixups+0x140/0x228
[    0.555892] LR [c0896b88] vdso_init+0x90/0x15c
[    0.560283] Call Trace:
[    0.562691] [c9023e20] [c08c7034] 0xc08c7034 (unreliable)
[    0.568027] [c9023e70] [c0896b88] vdso_init+0x90/0x15c
[    0.573105] [c9023e90] [c000442c] do_one_initcall+0x38/0x214
[    0.578699] [c9023ef0] [c0894db0] kernel_init_freeable+0x164/0x208
[    0.584809] [c9023f20] [c00048b4] kernel_init+0x14/0x10c
[    0.590059] [c9023f30] [c00110c0] ret_from_kernel_thread+0x14/0x1c
[    0.596173] Instruction dump:
[    0.599098] 40bcff98 4bfffe0d 2c030000 4182ff8c 839d0014 837d0010 835d000c 83dd0008
[    0.606929] 7f9de214 7f7dda14 7f5dd214 7fddf214 <0fe00000> 7f87e378 7f66db78 7f45d378
[    0.614955] ---[ end trace 5ee29eb875be947f ]---
[    0.619594] Unable to patch feature section at e4099f6f - c7230f5a with c6d4eb68 - d8b800d8

Looks like it points in the weed.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 do_feature_fixups+0xb0/0xf0
  2021-03-30 10:37 WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 do_feature_fixups+0xb0/0xf0 Paul Menzel
@ 2021-03-30 10:42 ` Christophe Leroy
  2021-03-30 11:47   ` Christophe Leroy
  2021-03-31  9:15 ` Christophe Leroy
  1 sibling, 1 reply; 11+ messages in thread
From: Christophe Leroy @ 2021-03-30 10:42 UTC (permalink / raw)
  To: Paul Menzel, Michael Ellerman, Benjamin Herrenschmidt, Paul Mackerras
  Cc: linuxppc-dev



Le 30/03/2021 à 12:37, Paul Menzel a écrit :
> Dear Linux folks,
> 
> 
> On the POWER8 system IBM S822LC, Linux 5.12-rc5+ logs the warning below.
> 
> ```
> [    0.723485] ------------[ cut here ]------------
> [    0.723491] WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 
> do_feature_fixups+0xb0/0xf0
> [    0.723512] Modules linked in:
> [    0.723524] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0-rc5+ #3
> [    0.723537] NIP:  c0000000000bbc70 LR: c0000000000bbc3c CTR: 0000000000000000
> [    0.723547] REGS: c00000800d48b800 TRAP: 0700   Not tainted (5.12.0-rc5+)
> [    0.723556] MSR:  9000000002029033 <SF,HV,VEC,EE,ME,IR,DR,RI,LE>  CR: 42008244  XER: 20000000
> [    0.723613] CFAR: c0000000000bbc40 IRQMASK: 0
>                 GPR00: c000000001707610 c00000800d48baa0 c0000000021bb200 0000000000000001
>                 GPR04: c0000000021d0d88 aaaaaaaaaaaaaaab 00000000ffffffc0 c0000000021c0034
>                 GPR08: 0000000c000003a0 0000000000000000 0000000000000000 0000000080000000
>                 GPR12: c000000001211458 c0000000028e0000 c0000000000129f8 0000000000000000
>                 GPR16: 0000000000000000 0000000000000000 0000000000000000 c000000001f003f0
>                 GPR20: c000000001f003d0 c000000001f003b0 c000000001f00390 c000000001703520
>                 GPR24: 0000000000000004 c0000000016ddfe0 c000000001791048 c000000001791088
>                 GPR28: c0000000014fd870 000000fb8f5db187 c0000000021d0d88 0000000000000001
> [    0.723822] NIP [c0000000000bbc70] do_feature_fixups+0xb0/0xf0
> [    0.723835] LR [c0000000000bbc3c] do_feature_fixups+0x7c/0xf0
> [    0.723848] Call Trace:
> [    0.723854] [c00000800d48baa0] [c0000000001b4f4c] parse_one+0x11c/0x3c0 (unreliable)
> [    0.723875] [c00000800d48bb20] [c000000001707610] vdso_fixup_features+0xbc/0x11c
> [    0.723896] [c00000800d48bb60] [c0000000017078bc] vdso_init+0x154/0x1b0
> [    0.723914] [c00000800d48bb90] [c0000000000123c0] do_one_initcall+0x60/0x2c0
> [    0.723933] [c00000800d48bc60] [c000000001704944] do_initcalls+0x1e0/0x248
> [    0.723951] [c00000800d48bd40] [c000000001704c38] kernel_init_freeable+0x1f0/0x25c
> [    0.723969] [c00000800d48bda0] [c000000000012a14] kernel_init+0x24/0x170
> [    0.723987] [c00000800d48be10] [c00000000000d6ec] ret_from_kernel_thread+0x5c/0x70
> [    0.724005] Instruction dump:
> [    0.724014] 40820030 37ffffff 3bde0030 4082ffe4 38210080 e8010010 eb81ffe0 eba1ffe8
> [    0.724057] ebc1fff0 ebe1fff8 7c0803a6 4e800020 <0fe00000> e8fe0028 e8de0020 e8be0018
> [    0.724102] ---[ end trace 9bbb55f5cd8ca2ba ]---
> [    0.724118] Unable to patch feature section at (____ptrval____) - (____ptrval____) with 
> (____ptrval____) - (____ptrval____)
> [    0.724185] pstore: Registered nvram as persistent store backend
> ```
> 
> Please find the output of `dmesg` attached.

I saw something similar yesterday. Never seen that before.

[    0.379079] ------------[ cut here ]------------
[    0.383423] WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 
do_feature_fixups+0x140/0x228
[    0.392889] Modules linked in:
[    0.395903] CPU: 0 PID: 1 Comm: swapper Not tainted 5.12.0-rc4-s3k-dev-01552-g479934522d20 #4818
[    0.404593] NIP:  c0016754 LR: c0896b88 CTR: 00000000
[    0.409582] REGS: c9023d60 TRAP: 0700   Not tainted  (5.12.0-rc4-s3k-dev-01552-g479934522d20)
[    0.418016] MSR:  00029032 <EE,ME,IR,DR,RI>  CR: 44000244  XER: 00000000
[    0.424730]
[    0.424730] GPR00: c0896b88 c9023e20 c20f8000 00000100 c0b18b48 c0b18b60 cfffff60 c07141d0
[    0.424730] GPR08: c0048f24 fee4fd4d fffff860 00000069 00000002 00000000 c0003eb4 00000000
[    0.424730] GPR16: 00000000 00000000 00000000 00000000 00000000 00000000 c07efff4 00000100
[    0.424730] GPR24: c0b18b60 60000000 c0b18bd0 c0b18b58 c0b183b8 c0b18b48 c1cc8e83 c0b18000
[    0.460703] NIP [c0016754] do_feature_fixups+0x140/0x228
[    0.465954] LR [c0896b88] vdso_init+0x90/0x170
[    0.470345] Call Trace:
[    0.472752] [c9023e20] [c08c7014] 0xc08c7014 (unreliable)
[    0.478089] [c9023e70] [c0896b88] vdso_init+0x90/0x170
[    0.483166] [c9023e90] [c0003a40] do_one_initcall+0x38/0x214
[    0.488760] [c9023ef0] [c0894db0] kernel_init_freeable+0x164/0x208
[    0.494870] [c9023f20] [c0003ec8] kernel_init+0x14/0x10c
[    0.500120] [c9023f30] [c0011158] ret_from_kernel_thread+0x14/0x1c
[    0.506233] Instruction dump:
[    0.509159] 40bcff98 4bfffe0d 2c030000 4182ff8c 839d0014 837d0010 835d000c 83dd0008
[    0.516990] 7f9de214 7f7dda14 7f5dd214 7fddf214 <0fe00000> 7f87e378 7f66db78 7f45d378
[    0.525015] ---[ end trace f393ae62677e62a5 ]---
[    0.529659] Unable to patch feature section at (ptrval) - (ptrval) with (ptrval) - (ptrval)

Christophe

^ permalink raw reply	[flat|nested] 11+ messages in thread

* WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 do_feature_fixups+0xb0/0xf0
@ 2021-03-30 10:37 Paul Menzel
  2021-03-30 10:42 ` Christophe Leroy
  2021-03-31  9:15 ` Christophe Leroy
  0 siblings, 2 replies; 11+ messages in thread
From: Paul Menzel @ 2021-03-30 10:37 UTC (permalink / raw)
  To: Michael Ellerman, Benjamin Herrenschmidt, Paul Mackerras; +Cc: linuxppc-dev

[-- Attachment #1: Type: text/plain, Size: 2754 bytes --]

Dear Linux folks,


On the POWER8 system IBM S822LC, Linux 5.12-rc5+ logs the warning below.

```
[    0.723485] ------------[ cut here ]------------
[    0.723491] WARNING: CPU: 0 PID: 1 at 
arch/powerpc/lib/feature-fixups.c:109 do_feature_fixups+0xb0/0xf0
[    0.723512] Modules linked in:
[    0.723524] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0-rc5+ #3
[    0.723537] NIP:  c0000000000bbc70 LR: c0000000000bbc3c CTR: 
0000000000000000
[    0.723547] REGS: c00000800d48b800 TRAP: 0700   Not tainted 
(5.12.0-rc5+)
[    0.723556] MSR:  9000000002029033 <SF,HV,VEC,EE,ME,IR,DR,RI,LE>  CR: 
42008244  XER: 20000000
[    0.723613] CFAR: c0000000000bbc40 IRQMASK: 0
                GPR00: c000000001707610 c00000800d48baa0 
c0000000021bb200 0000000000000001
                GPR04: c0000000021d0d88 aaaaaaaaaaaaaaab 
00000000ffffffc0 c0000000021c0034
                GPR08: 0000000c000003a0 0000000000000000 
0000000000000000 0000000080000000
                GPR12: c000000001211458 c0000000028e0000 
c0000000000129f8 0000000000000000
                GPR16: 0000000000000000 0000000000000000 
0000000000000000 c000000001f003f0
                GPR20: c000000001f003d0 c000000001f003b0 
c000000001f00390 c000000001703520
                GPR24: 0000000000000004 c0000000016ddfe0 
c000000001791048 c000000001791088
                GPR28: c0000000014fd870 000000fb8f5db187 
c0000000021d0d88 0000000000000001
[    0.723822] NIP [c0000000000bbc70] do_feature_fixups+0xb0/0xf0
[    0.723835] LR [c0000000000bbc3c] do_feature_fixups+0x7c/0xf0
[    0.723848] Call Trace:
[    0.723854] [c00000800d48baa0] [c0000000001b4f4c] 
parse_one+0x11c/0x3c0 (unreliable)
[    0.723875] [c00000800d48bb20] [c000000001707610] 
vdso_fixup_features+0xbc/0x11c
[    0.723896] [c00000800d48bb60] [c0000000017078bc] vdso_init+0x154/0x1b0
[    0.723914] [c00000800d48bb90] [c0000000000123c0] 
do_one_initcall+0x60/0x2c0
[    0.723933] [c00000800d48bc60] [c000000001704944] 
do_initcalls+0x1e0/0x248
[    0.723951] [c00000800d48bd40] [c000000001704c38] 
kernel_init_freeable+0x1f0/0x25c
[    0.723969] [c00000800d48bda0] [c000000000012a14] kernel_init+0x24/0x170
[    0.723987] [c00000800d48be10] [c00000000000d6ec] 
ret_from_kernel_thread+0x5c/0x70
[    0.724005] Instruction dump:
[    0.724014] 40820030 37ffffff 3bde0030 4082ffe4 38210080 e8010010 
eb81ffe0 eba1ffe8
[    0.724057] ebc1fff0 ebe1fff8 7c0803a6 4e800020 <0fe00000> e8fe0028 
e8de0020 e8be0018
[    0.724102] ---[ end trace 9bbb55f5cd8ca2ba ]---
[    0.724118] Unable to patch feature section at (____ptrval____) - 
(____ptrval____) with (____ptrval____) - (____ptrval____)
[    0.724185] pstore: Registered nvram as persistent store backend
```

Please find the output of `dmesg` attached.


Kind regards,

Paul

[-- Attachment #2: linux-5.12-rc5-messages.txt --]
[-- Type: text/plain, Size: 93154 bytes --]

[    0.000000] hash-mmu: Page sizes from device-tree:
[    0.000000] hash-mmu: base_shift=12: shift=12, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=0
[    0.000000] hash-mmu: base_shift=12: shift=16, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=7
[    0.000000] hash-mmu: base_shift=12: shift=24, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=56
[    0.000000] hash-mmu: base_shift=16: shift=16, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=1
[    0.000000] hash-mmu: base_shift=16: shift=24, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=8
[    0.000000] hash-mmu: base_shift=20: shift=20, sllp=0x0130, avpnm=0x00000000, tlbiel=0, penc=2
[    0.000000] hash-mmu: base_shift=24: shift=24, sllp=0x0100, avpnm=0x00000001, tlbiel=0, penc=0
[    0.000000] hash-mmu: base_shift=34: shift=34, sllp=0x0120, avpnm=0x000007ff, tlbiel=0, penc=3
[    0.000000] Enabling pkeys with max key count 32
[    0.000000] Activating Kernel Userspace Execution Prevention
[    0.000000] Activating Kernel Userspace Access Prevention
[    0.000000] Page orders: linear mapping = 24, virtual = 16, io = 16, vmemmap = 24
[    0.000000] Using 1TB segments
[    0.000000] hash-mmu: Initializing hash mmu with SLB
[    0.000000] Linux version 5.12.0-rc5+ (pmenzel@flughafenberlinbrandenburgwillybrandt) (gcc (Ubuntu 10.2.0-13ubuntu1) 10.2.0, GNU ld (GNU Binutils for Ubuntu) 2.35.1) #3 SMP Mon Mar 29 21:13:13 CEST 2021
[    0.000000] Found initrd at 0xc000000003de0000:0xc00000000647d5eb
[    0.000000] OPAL: Found non-mapped LPC bus on chip 0
[    0.000000] Using PowerNV machine description
[    0.000000] printk: bootconsole [udbg0] enabled
[    0.000000] CPU maps initialized for 8 threads per core
[    0.000000]  (thread shift is 3)
[    0.000000] Allocated 5760 bytes for 160 pacas
[    0.000000] -----------------------------------------------------
[    0.000000] phys_mem_size     = 0x10000000000
[    0.000000] dcache_bsize      = 0x80
[    0.000000] icache_bsize      = 0x80
[    0.000000] cpu_features      = 0x000000fb8f5db187
[    0.000000]   possible        = 0x000ffbfbcf5fb187
[    0.000000]   always          = 0x0000000380008181
[    0.000000] cpu_user_features = 0xdc0065c2 0xef000000
[    0.000000] mmu_features      = 0x7c006e01
[    0.000000] firmware_features = 0x0000000110000000
[    0.000000] vmalloc start     = 0xc008000000000000
[    0.000000] IO start          = 0xc00a000000000000
[    0.000000] vmemmap start     = 0xc00c000000000000
[    0.000000] hash-mmu: ppc64_pft_size    = 0x0
[    0.000000] hash-mmu: htab_hash_mask    = 0x7fffff
[    0.000000] -----------------------------------------------------
[    0.000000] kvm_cma_reserve: reserving 52428 MiB for global area
[    0.000000] cma: Reserved 52432 MiB at 0x0000000100000000
[    0.000000] numa:   NODE_DATA [mem 0x7fff909e80-0x7fff91157f]
[    0.000000] numa:   NODE_DATA [mem 0xffff0b0900-0xffff0b7fff]
[    0.000000] Section 65534 and 65535 (node 8) have a circular dependency on usemap and pgdat allocations
[    0.000000] rfi-flush: ori type flush available
[    0.000000] rfi-flush: patched 12 locations (ori type flush)
[    0.000000] count-cache-flush: flush disabled.
[    0.000000] link-stack-flush: software flush enabled.
[    0.000000] entry-flush: patched 61 locations (no flush)
[    0.000000] uaccess-flush: patched 1 locations (no flush)
[    0.000000] stf-barrier: hwsync barrier available
[    0.000000] stf-barrier: patched 61 entry locations (hwsync barrier)
[    0.000000] stf-barrier: patched 12 exit locations (hwsync barrier)
[    0.000000] OPAL nvram setup, 589824 bytes
[    0.000000] barrier-nospec: using ORI speculation barrier
[    0.000000] barrier-nospec: patched 423 locations
[    0.000000] Top of RAM: 0x10000000000, Total RAM: 0x10000000000
[    0.000000] Memory hole size: 0MB
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x0000000000000000-0x000000ffffffffff]
[    0.000000]   Device   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000000000-0x0000007fffffffff]
[    0.000000]   node   8: [mem 0x0000008000000000-0x000000ffffffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000007fffffffff]
[    0.000000] On node 0 totalpages: 8388608
[    0.000000]   Normal zone: 8192 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 8388608 pages, LIFO batch:3
[    0.000000] Initmem setup node 8 [mem 0x0000008000000000-0x000000ffffffffff]
[    0.000000] On node 8 totalpages: 8388608
[    0.000000]   Normal zone: 8192 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 8388608 pages, LIFO batch:3
[    0.000000] percpu: Embedded 10 pages/cpu s613272 r0 d42088 u1048576
[    0.000000] pcpu-alloc: s613272 r0 d42088 u1048576 alloc=1*1048576
[    0.000000] pcpu-alloc: [0] 000 [0] 001 [0] 002 [0] 003 
[    0.000000] pcpu-alloc: [0] 004 [0] 005 [0] 006 [0] 007 
[    0.000000] pcpu-alloc: [0] 008 [0] 009 [0] 010 [0] 011 
[    0.000000] pcpu-alloc: [0] 012 [0] 013 [0] 014 [0] 015 
[    0.000000] pcpu-alloc: [0] 016 [0] 017 [0] 018 [0] 019 
[    0.000000] pcpu-alloc: [0] 020 [0] 021 [0] 022 [0] 023 
[    0.000000] pcpu-alloc: [0] 024 [0] 025 [0] 026 [0] 027 
[    0.000000] pcpu-alloc: [0] 028 [0] 029 [0] 030 [0] 031 
[    0.000000] pcpu-alloc: [0] 032 [0] 033 [0] 034 [0] 035 
[    0.000000] pcpu-alloc: [0] 036 [0] 037 [0] 038 [0] 039 
[    0.000000] pcpu-alloc: [0] 040 [0] 041 [0] 042 [0] 043 
[    0.000000] pcpu-alloc: [0] 044 [0] 045 [0] 046 [0] 047 
[    0.000000] pcpu-alloc: [0] 048 [0] 049 [0] 050 [0] 051 
[    0.000000] pcpu-alloc: [0] 052 [0] 053 [0] 054 [0] 055 
[    0.000000] pcpu-alloc: [0] 056 [0] 057 [0] 058 [0] 059 
[    0.000000] pcpu-alloc: [0] 060 [0] 061 [0] 062 [0] 063 
[    0.000000] pcpu-alloc: [0] 064 [0] 065 [0] 066 [0] 067 
[    0.000000] pcpu-alloc: [0] 068 [0] 069 [0] 070 [0] 071 
[    0.000000] pcpu-alloc: [0] 072 [0] 073 [0] 074 [0] 075 
[    0.000000] pcpu-alloc: [0] 076 [0] 077 [0] 078 [0] 079 
[    0.000000] pcpu-alloc: [1] 080 [1] 081 [1] 082 [1] 083 
[    0.000000] pcpu-alloc: [1] 084 [1] 085 [1] 086 [1] 087 
[    0.000000] pcpu-alloc: [1] 088 [1] 089 [1] 090 [1] 091 
[    0.000000] pcpu-alloc: [1] 092 [1] 093 [1] 094 [1] 095 
[    0.000000] pcpu-alloc: [1] 096 [1] 097 [1] 098 [1] 099 
[    0.000000] pcpu-alloc: [1] 100 [1] 101 [1] 102 [1] 103 
[    0.000000] pcpu-alloc: [1] 104 [1] 105 [1] 106 [1] 107 
[    0.000000] pcpu-alloc: [1] 108 [1] 109 [1] 110 [1] 111 
[    0.000000] pcpu-alloc: [1] 112 [1] 113 [1] 114 [1] 115 
[    0.000000] pcpu-alloc: [1] 116 [1] 117 [1] 118 [1] 119 
[    0.000000] pcpu-alloc: [1] 120 [1] 121 [1] 122 [1] 123 
[    0.000000] pcpu-alloc: [1] 124 [1] 125 [1] 126 [1] 127 
[    0.000000] pcpu-alloc: [1] 128 [1] 129 [1] 130 [1] 131 
[    0.000000] pcpu-alloc: [1] 132 [1] 133 [1] 134 [1] 135 
[    0.000000] pcpu-alloc: [1] 136 [1] 137 [1] 138 [1] 139 
[    0.000000] pcpu-alloc: [1] 140 [1] 141 [1] 142 [1] 143 
[    0.000000] pcpu-alloc: [1] 144 [1] 145 [1] 146 [1] 147 
[    0.000000] pcpu-alloc: [1] 148 [1] 149 [1] 150 [1] 151 
[    0.000000] pcpu-alloc: [1] 152 [1] 153 [1] 154 [1] 155 
[    0.000000] pcpu-alloc: [1] 156 [1] 157 [1] 158 [1] 159 
[    0.000000] Built 2 zonelists, mobility grouping on.  Total pages: 16760832
[    0.000000] Policy zone: Normal
[    0.000000] Kernel command line: root=UUID=2c3dd738-785a-469b-843e-9f0ba8b47b0d ro rootflags=subvol=@ quiet splash
[    0.000000] printk: log_buf_len individual max cpu contribution: 4096 bytes
[    0.000000] printk: log_buf_len total cpu_extra contributions: 651264 bytes
[    0.000000] printk: log_buf_len min size: 131072 bytes
[    0.000000] printk: log_buf_len: 1048576 bytes
[    0.000000] printk: early log buf free: 123912(94%)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 1017590720K/1073741824K available (18496K kernel code, 3264K rwdata, 4992K rodata, 8192K init, 6838K bss, 2460736K reserved, 53690368K cma-reserved)
[    0.000000] random: get_random_u64 called from kmem_cache_open+0x38/0x370 with crng_init=0
[    0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=160, Nodes=9
[    0.000000] kmemleak: Kernel memory leak detector disabled
[    0.000000] ftrace: allocating 43744 entries in 17 pages
[    0.000000] ftrace: allocated 17 pages with 2 groups
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=2048 to nr_cpu_ids=160.
[    0.000000] 	Rude variant of Tasks RCU enabled.
[    0.000000] 	Tracing variant of Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=160
[    0.000000] NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16
[    0.000000] ICS OPAL backend registered
[    0.000000] time_init: decrementer frequency = 512.000000 MHz
[    0.000000] time_init: processor frequency   = 2926.000000 MHz
[    0.000001] clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x761537d007, max_idle_ns: 440795202126 ns
[    0.000010] clocksource: timebase mult[1f40000] shift[24] registered
[    0.000023] clockevent: decrementer mult[83126e98] shift[32] cpu[0]
[    0.000431] Console: colour dummy device 80x25
[    0.000594] printk: console [hvc0] enabled
[    0.000600] printk: bootconsole [udbg0] disabled
[    0.000927] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[    0.000937] pid_max: default: 163840 minimum: 1280
[    0.001889] LSM: Security Framework initializing
[    0.002266] Yama: becoming mindful.
[    0.002366] SELinux:  Initializing.
[    0.002875] TOMOYO Linux initialized
[    0.025243] Dentry cache hash table entries: 33554432 (order: 12, 268435456 bytes, vmalloc)
[    0.036262] Inode-cache hash table entries: 16777216 (order: 11, 134217728 bytes, vmalloc)
[    0.036773] Mount-cache hash table entries: 524288 (order: 6, 4194304 bytes, vmalloc)
[    0.037122] Mountpoint-cache hash table entries: 524288 (order: 6, 4194304 bytes, vmalloc)
[    0.040396] POWER8 performance monitor hardware support registered
[    0.040536] rcu: Hierarchical SRCU implementation.
[    0.045554] smp: Bringing up secondary CPUs ...
[    0.203035] smp: Brought up 2 nodes, 160 CPUs
[    0.203052] numa: Node 0 CPUs: 0-79
[    0.203076] numa: Node 8 CPUs: 80-159
[    0.317756] devtmpfs: initialized
[    0.625882] Initializing IODA2 PHB (/pciex@3fffe40000000)
[    0.625963] PCI host bridge /pciex@3fffe40000000 (primary) ranges:
[    0.625990]  MEM 0x00003fe000000000..0x00003fe07ffeffff -> 0x0000000080000000 
[    0.626651]  MEM 0x0000200000000000..0x000020ffffffffff -> 0x0000200000000000 (M64 #0..15)
[    0.626663]  Using M64 #15 as default window
[    0.626727]   256 (255) PE's M32: 0x80000000 [segment=0x800000]
[    0.626738]                  M64: 0x10000000000 [segment=0x100000000]
[    0.626748]   Allocated bitmap for 2040 MSIs (base IRQ 0x800)
[    0.628541] Initializing IODA2 PHB (/pciex@3fffe40100000)
[    0.628679] PCI host bridge /pciex@3fffe40100000  ranges:
[    0.628700]  MEM 0x00003fe080000000..0x00003fe0fffeffff -> 0x0000000080000000 
[    0.629356]  MEM 0x0000210000000000..0x000021ffffffffff -> 0x0000210000000000 (M64 #0..15)
[    0.629368]  Using M64 #15 as default window
[    0.629421]   256 (255) PE's M32: 0x80000000 [segment=0x800000]
[    0.629431]                  M64: 0x10000000000 [segment=0x100000000]
[    0.629440]   Allocated bitmap for 2040 MSIs (base IRQ 0x1000)
[    0.631247] Initializing IODA2 PHB (/pciex@3fffe41000000)
[    0.631316] PCI host bridge /pciex@3fffe41000000  ranges:
[    0.631336]  MEM 0x00003fe800000000..0x00003fe87ffeffff -> 0x0000000080000000 
[    0.631985]  MEM 0x0000240000000000..0x000024ffffffffff -> 0x0000240000000000 (M64 #0..15)
[    0.631997]  Using M64 #15 as default window
[    0.632052]   256 (255) PE's M32: 0x80000000 [segment=0x800000]
[    0.632061]                  M64: 0x10000000000 [segment=0x100000000]
[    0.632070]   Allocated bitmap for 2040 MSIs (base IRQ 0x10800)
[    0.633981] Initializing IODA2 PHB (/pciex@3fffe41100000)
[    0.634120] PCI host bridge /pciex@3fffe41100000  ranges:
[    0.634141]  MEM 0x00003fe880000000..0x00003fe8fffeffff -> 0x0000000080000000 
[    0.634789]  MEM 0x0000250000000000..0x000025ffffffffff -> 0x0000250000000000 (M64 #0..15)
[    0.634801]  Using M64 #15 as default window
[    0.634854]   256 (255) PE's M32: 0x80000000 [segment=0x800000]
[    0.634864]                  M64: 0x10000000000 [segment=0x100000000]
[    0.634872]   Allocated bitmap for 2040 MSIs (base IRQ 0x11000)
[    0.636852] Initializing IODA2 PHB (/pciex@3fffe41200000)
[    0.636918] PCI host bridge /pciex@3fffe41200000  ranges:
[    0.636939]  MEM 0x00003fe900000000..0x00003fe97ffeffff -> 0x0000000080000000 
[    0.637586]  MEM 0x0000260000000000..0x000026ffffffffff -> 0x0000260000000000 (M64 #0..15)
[    0.637598]  Using M64 #15 as default window
[    0.637653]   256 (255) PE's M32: 0x80000000 [segment=0x800000]
[    0.637663]                  M64: 0x10000000000 [segment=0x100000000]
[    0.637672]   Allocated bitmap for 2040 MSIs (base IRQ 0x11800)
[    0.640952] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.641111] futex hash table entries: 65536 (order: 7, 8388608 bytes, vmalloc)
[    0.718417] pinctrl core: initialized pinctrl subsystem
[    0.720126] NET: Registered protocol family 16
[    0.720706] audit: initializing netlink subsys (disabled)
[    0.721159] audit: type=2000 audit(1617089316.716:1): state=initialized audit_enabled=0 res=1
[    0.721767] thermal_sys: Registered thermal governor 'fair_share'
[    0.721775] thermal_sys: Registered thermal governor 'bang_bang'
[    0.721782] thermal_sys: Registered thermal governor 'step_wise'
[    0.721788] thermal_sys: Registered thermal governor 'user_space'
[    0.722693] cpuidle: using governor ladder
[    0.723351] cpuidle: using governor menu
[    0.723485] ------------[ cut here ]------------
[    0.723491] WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 do_feature_fixups+0xb0/0xf0
[    0.723512] Modules linked in:
[    0.723524] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0-rc5+ #3
[    0.723537] NIP:  c0000000000bbc70 LR: c0000000000bbc3c CTR: 0000000000000000
[    0.723547] REGS: c00000800d48b800 TRAP: 0700   Not tainted  (5.12.0-rc5+)
[    0.723556] MSR:  9000000002029033 <SF,HV,VEC,EE,ME,IR,DR,RI,LE>  CR: 42008244  XER: 20000000
[    0.723613] CFAR: c0000000000bbc40 IRQMASK: 0 
               GPR00: c000000001707610 c00000800d48baa0 c0000000021bb200 0000000000000001 
               GPR04: c0000000021d0d88 aaaaaaaaaaaaaaab 00000000ffffffc0 c0000000021c0034 
               GPR08: 0000000c000003a0 0000000000000000 0000000000000000 0000000080000000 
               GPR12: c000000001211458 c0000000028e0000 c0000000000129f8 0000000000000000 
               GPR16: 0000000000000000 0000000000000000 0000000000000000 c000000001f003f0 
               GPR20: c000000001f003d0 c000000001f003b0 c000000001f00390 c000000001703520 
               GPR24: 0000000000000004 c0000000016ddfe0 c000000001791048 c000000001791088 
               GPR28: c0000000014fd870 000000fb8f5db187 c0000000021d0d88 0000000000000001 
[    0.723822] NIP [c0000000000bbc70] do_feature_fixups+0xb0/0xf0
[    0.723835] LR [c0000000000bbc3c] do_feature_fixups+0x7c/0xf0
[    0.723848] Call Trace:
[    0.723854] [c00000800d48baa0] [c0000000001b4f4c] parse_one+0x11c/0x3c0 (unreliable)
[    0.723875] [c00000800d48bb20] [c000000001707610] vdso_fixup_features+0xbc/0x11c
[    0.723896] [c00000800d48bb60] [c0000000017078bc] vdso_init+0x154/0x1b0
[    0.723914] [c00000800d48bb90] [c0000000000123c0] do_one_initcall+0x60/0x2c0
[    0.723933] [c00000800d48bc60] [c000000001704944] do_initcalls+0x1e0/0x248
[    0.723951] [c00000800d48bd40] [c000000001704c38] kernel_init_freeable+0x1f0/0x25c
[    0.723969] [c00000800d48bda0] [c000000000012a14] kernel_init+0x24/0x170
[    0.723987] [c00000800d48be10] [c00000000000d6ec] ret_from_kernel_thread+0x5c/0x70
[    0.724005] Instruction dump:
[    0.724014] 40820030 37ffffff 3bde0030 4082ffe4 38210080 e8010010 eb81ffe0 eba1ffe8 
[    0.724057] ebc1fff0 ebe1fff8 7c0803a6 4e800020 <0fe00000> e8fe0028 e8de0020 e8be0018 
[    0.724102] ---[ end trace 9bbb55f5cd8ca2ba ]---
[    0.724118] Unable to patch feature section at (____ptrval____) - (____ptrval____) with (____ptrval____) - (____ptrval____)
[    0.724185] pstore: Registered nvram as persistent store backend
[    0.726471] EEH: PowerNV platform initialized
[    0.955027] random: fast init done
[    0.991725] PCI: Probing PCI hardware
[    0.992117] PCI host bridge to bus 0000:00
[    0.992129] pci_bus 0000:00: root bus resource [mem 0x3fe000000000-0x3fe07ffeffff] (bus address [0x80000000-0xfffeffff])
[    0.992145] pci_bus 0000:00: root bus resource [mem 0x200000000000-0x20fdffffffff 64bit pref]
[    0.992160] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.992174] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to ff
[    0.992273] pci 0000:00:00.0: [1014:03dc] type 01 class 0x060400
[    0.992600] pci 0000:00:00.0: PME# supported from D0 D3hot D3cold
[    1.005616] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[    1.005700] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to ff
[    1.006129] PCI host bridge to bus 0001:00
[    1.006139] pci_bus 0001:00: root bus resource [mem 0x3fe080000000-0x3fe0fffeffff] (bus address [0x80000000-0xfffeffff])
[    1.006153] pci_bus 0001:00: root bus resource [mem 0x210000000000-0x21fdffffffff 64bit pref]
[    1.006167] pci_bus 0001:00: root bus resource [bus 00-ff]
[    1.006178] pci_bus 0001:00: busn_res: [bus 00-ff] end is updated to ff
[    1.006253] pci 0001:00:00.0: [1014:03dc] type 01 class 0x060400
[    1.006555] pci 0001:00:00.0: PME# supported from D0 D3hot D3cold
[    1.013371] pci 0001:01:00.0: [14e4:168a] type 00 class 0x020000
[    1.013450] pci 0001:01:00.0: reg 0x10: [mem 0x210000000000-0x2100007fffff 64bit pref]
[    1.013505] pci 0001:01:00.0: reg 0x18: [mem 0x210000800000-0x210000ffffff 64bit pref]
[    1.013560] pci 0001:01:00.0: reg 0x20: [mem 0x210004000000-0x21000400ffff 64bit pref]
[    1.013601] pci 0001:01:00.0: reg 0x30: [mem 0x00000000-0x0003ffff pref]
[    1.013977] pci 0001:01:00.0: PME# supported from D0 D3hot D3cold
[    1.014536] pci 0001:01:00.1: [14e4:168a] type 00 class 0x020000
[    1.014615] pci 0001:01:00.1: reg 0x10: [mem 0x210001000000-0x2100017fffff 64bit pref]
[    1.014671] pci 0001:01:00.1: reg 0x18: [mem 0x210001800000-0x210001ffffff 64bit pref]
[    1.014727] pci 0001:01:00.1: reg 0x20: [mem 0x210004010000-0x21000401ffff 64bit pref]
[    1.014768] pci 0001:01:00.1: reg 0x30: [mem 0x00000000-0x0003ffff pref]
[    1.015133] pci 0001:01:00.1: PME# supported from D0 D3hot D3cold
[    1.015629] pci 0001:01:00.2: [14e4:168a] type 00 class 0x020000
[    1.015708] pci 0001:01:00.2: reg 0x10: [mem 0x210002000000-0x2100027fffff 64bit pref]
[    1.015765] pci 0001:01:00.2: reg 0x18: [mem 0x210002800000-0x210002ffffff 64bit pref]
[    1.015821] pci 0001:01:00.2: reg 0x20: [mem 0x210004020000-0x21000402ffff 64bit pref]
[    1.015862] pci 0001:01:00.2: reg 0x30: [mem 0x00000000-0x0003ffff pref]
[    1.016229] pci 0001:01:00.2: PME# supported from D0 D3hot D3cold
[    1.016727] pci 0001:01:00.3: [14e4:168a] type 00 class 0x020000
[    1.016808] pci 0001:01:00.3: reg 0x10: [mem 0x210003000000-0x2100037fffff 64bit pref]
[    1.016865] pci 0001:01:00.3: reg 0x18: [mem 0x210003800000-0x210003ffffff 64bit pref]
[    1.016923] pci 0001:01:00.3: reg 0x20: [mem 0x210004030000-0x21000403ffff 64bit pref]
[    1.016964] pci 0001:01:00.3: reg 0x30: [mem 0x00000000-0x0003ffff pref]
[    1.017342] pci 0001:01:00.3: PME# supported from D0 D3hot D3cold
[    1.035530] pci 0001:00:00.0: PCI bridge to [bus 01]
[    1.035608] pci_bus 0001:00: busn_res: [bus 00-ff] end is updated to 01
[    1.035923] PCI host bridge to bus 0020:00
[    1.035933] pci_bus 0020:00: root bus resource [mem 0x3fe800000000-0x3fe87ffeffff] (bus address [0x80000000-0xfffeffff])
[    1.035948] pci_bus 0020:00: root bus resource [mem 0x240000000000-0x24fdffffffff 64bit pref]
[    1.035961] pci_bus 0020:00: root bus resource [bus 00-ff]
[    1.035971] pci_bus 0020:00: busn_res: [bus 00-ff] end is updated to ff
[    1.036048] pci 0020:00:00.0: [1014:03dc] type 01 class 0x060400
[    1.036362] pci 0020:00:00.0: PME# supported from D0 D3hot D3cold
[    1.049403] pci 0020:00:00.0: PCI bridge to [bus 01-ff]
[    1.049484] pci_bus 0020:00: busn_res: [bus 00-ff] end is updated to ff
[    1.050538] PCI host bridge to bus 0021:00
[    1.050548] pci_bus 0021:00: root bus resource [mem 0x3fe880000000-0x3fe8fffeffff] (bus address [0x80000000-0xfffeffff])
[    1.050562] pci_bus 0021:00: root bus resource [mem 0x250000000000-0x25fdffffffff 64bit pref]
[    1.050576] pci_bus 0021:00: root bus resource [bus 00-ff]
[    1.050586] pci_bus 0021:00: busn_res: [bus 00-ff] end is updated to ff
[    1.050664] pci 0021:00:00.0: [1014:03dc] type 01 class 0x060400
[    1.050974] pci 0021:00:00.0: PME# supported from D0 D3hot D3cold
[    1.057834] pci 0021:01:00.0: [10b5:8725] type 01 class 0x060400
[    1.057897] pci 0021:01:00.0: reg 0x10: [mem 0x3fe883000000-0x3fe88303ffff]
[    1.058393] pci 0021:01:00.0: PME# supported from D0 D3hot D3cold
[    1.059003] pci 0021:01:00.1: [10b5:87d0] type 00 class 0x088000
[    1.059060] pci 0021:01:00.1: reg 0x10: [mem 0x3fe883040000-0x3fe883041fff]
[    1.059215] pci 0021:01:00.1: enabling Extended Tags
[    1.059278] pci 0021:01:00.1: BAR0 [mem size 0x00002000]: requesting alignment to 0x10000
[    1.059834] pci 0021:01:00.2: [10b5:87d0] type 00 class 0x088000
[    1.059891] pci 0021:01:00.2: reg 0x10: [mem 0x3fe883042000-0x3fe883043fff]
[    1.060048] pci 0021:01:00.2: enabling Extended Tags
[    1.060113] pci 0021:01:00.2: BAR0 [mem size 0x00002000]: requesting alignment to 0x10000
[    1.060675] pci 0021:01:00.3: [10b5:87d0] type 00 class 0x088000
[    1.060733] pci 0021:01:00.3: reg 0x10: [mem 0x3fe883044000-0x3fe883045fff]
[    1.060893] pci 0021:01:00.3: enabling Extended Tags
[    1.060959] pci 0021:01:00.3: BAR0 [mem size 0x00002000]: requesting alignment to 0x10000
[    1.061527] pci 0021:01:00.4: [10b5:87d0] type 00 class 0x088000
[    1.061586] pci 0021:01:00.4: reg 0x10: [mem 0x3fe883046000-0x3fe883047fff]
[    1.061754] pci 0021:01:00.4: enabling Extended Tags
[    1.061819] pci 0021:01:00.4: BAR0 [mem size 0x00002000]: requesting alignment to 0x10000
[    1.068599] pci 0021:00:00.0: PCI bridge to [bus 01-15]
[    1.069139] pci 0021:02:01.0: [10b5:8725] type 01 class 0x060400
[    1.069740] pci 0021:02:01.0: PME# supported from D0 D3hot D3cold
[    1.071665] pci 0021:02:08.0: [10b5:8725] type 01 class 0x060400
[    1.072267] pci 0021:02:08.0: PME# supported from D0 D3hot D3cold
[    1.073029] pci 0021:02:09.0: [10b5:8725] type 01 class 0x060400
[    1.073632] pci 0021:02:09.0: PME# supported from D0 D3hot D3cold
[    1.074478] pci 0021:02:0a.0: [10b5:8725] type 01 class 0x060400
[    1.075090] pci 0021:02:0a.0: PME# supported from D0 D3hot D3cold
[    1.075872] pci 0021:02:0b.0: [10b5:8725] type 01 class 0x060400
[    1.076490] pci 0021:02:0b.0: PME# supported from D0 D3hot D3cold
[    1.077288] pci 0021:02:0c.0: [10b5:8725] type 01 class 0x060400
[    1.077928] pci 0021:02:0c.0: PME# supported from D0 D3hot D3cold
[    1.082337] pci 0021:01:00.0: PCI bridge to [bus 02-15]
[    1.089048] pci 0021:02:01.0: PCI bridge to [bus 03-07]
[    1.095781] pci 0021:02:08.0: PCI bridge to [bus 08-0c]
[    1.096122] pci 0021:0d:00.0: [104c:8241] type 00 class 0x0c0330
[    1.096217] pci 0021:0d:00.0: reg 0x10: [mem 0x3fe880800000-0x3fe88080ffff 64bit]
[    1.096283] pci 0021:0d:00.0: reg 0x18: [mem 0x3fe880810000-0x3fe880811fff 64bit]
[    1.096463] pci 0021:0d:00.0: BAR2 [mem size 0x00002000 64bit]: requesting alignment to 0x10000
[    1.096694] pci 0021:0d:00.0: supports D1 D2
[    1.096703] pci 0021:0d:00.0: PME# supported from D0 D1 D2 D3hot
[    1.103684] pci 0021:02:09.0: PCI bridge to [bus 0d]
[    1.104022] pci 0021:0e:00.0: [1b4b:9235] type 00 class 0x010601
[    1.104099] pci 0021:0e:00.0: reg 0x10: [io  0x8000-0x8007]
[    1.104145] pci 0021:0e:00.0: reg 0x14: [io  0x8040-0x8043]
[    1.104191] pci 0021:0e:00.0: reg 0x18: [io  0x8100-0x8107]
[    1.104237] pci 0021:0e:00.0: reg 0x1c: [io  0x8140-0x8143]
[    1.104282] pci 0021:0e:00.0: reg 0x20: [io  0x800000-0x80001f]
[    1.104329] pci 0021:0e:00.0: reg 0x24: [mem 0x3fe881010000-0x3fe8810107ff]
[    1.104375] pci 0021:0e:00.0: reg 0x30: [mem 0x3fe8d0000000-0x3fe8d000ffff pref]
[    1.104454] pci 0021:0e:00.0: BAR5 [mem size 0x00000800]: requesting alignment to 0x10000
[    1.104660] pci 0021:0e:00.0: PME# supported from D3hot
[    1.111596] pci 0021:02:0a.0: PCI bridge to [bus 0e]
[    1.111950] pci 0021:0f:00.0: [1a03:1150] type 01 class 0x060400
[    1.112201] pci 0021:0f:00.0: enabling Extended Tags
[    1.112533] pci 0021:0f:00.0: supports D1 D2
[    1.112542] pci 0021:0f:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[    1.112931] pci 0021:0f:00.0: disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=force'
[    1.119454] pci 0021:02:0b.0: PCI bridge to [bus 0f-10]
[    1.119690] pci_bus 0021:10: extended config space not accessible
[    1.119838] pci 0021:10:00.0: [1a03:2000] type 00 class 0x030000
[    1.119923] pci 0021:10:00.0: reg 0x10: [mem 0x3fe882000000-0x3fe882ffffff]
[    1.119975] pci 0021:10:00.0: reg 0x14: [mem 0x3fe881800000-0x3fe88181ffff]
[    1.120026] pci 0021:10:00.0: reg 0x18: [io  0x0000-0x007f]
[    1.120374] pci 0021:10:00.0: supports D1 D2
[    1.120383] pci 0021:10:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[    1.127003] pci 0021:0f:00.0: PCI bridge to [bus 10]
[    1.133774] pci 0021:02:0c.0: PCI bridge to [bus 11-15]
[    1.133995] pci_bus 0021:00: busn_res: [bus 00-ff] end is updated to 15
[    1.134324] PCI host bridge to bus 0022:00
[    1.134334] pci_bus 0022:00: root bus resource [mem 0x3fe900000000-0x3fe97ffeffff] (bus address [0x80000000-0xfffeffff])
[    1.134348] pci_bus 0022:00: root bus resource [mem 0x260000000000-0x26fdffffffff 64bit pref]
[    1.134362] pci_bus 0022:00: root bus resource [bus 00-ff]
[    1.134373] pci_bus 0022:00: busn_res: [bus 00-ff] end is updated to ff
[    1.134450] pci 0022:00:00.0: [1014:03dc] type 01 class 0x060400
[    1.134770] pci 0022:00:00.0: PME# supported from D0 D3hot D3cold
[    1.147742] pci 0022:00:00.0: PCI bridge to [bus 01-ff]
[    1.147823] pci_bus 0022:00: busn_res: [bus 00-ff] end is updated to ff
[    1.147856] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[    1.147900] pci_bus 0000:00: resource 4 [mem 0x3fe000000000-0x3fe07ffeffff]
[    1.147912] pci_bus 0000:00: resource 5 [mem 0x200000000000-0x20fdffffffff 64bit pref]
[    1.147941] pci 0001:00:00.0: BAR 15: assigned [mem 0x210000000000-0x2100ffffffff 64bit pref]
[    1.147956] pci 0001:00:00.0: BAR 14: assigned [mem 0x3fe080000000-0x3fe0807fffff]
[    1.147983] pci 0001:01:00.0: BAR 0: assigned [mem 0x210000000000-0x2100007fffff 64bit pref]
[    1.148025] pci 0001:01:00.0: BAR 2: assigned [mem 0x210000800000-0x210000ffffff 64bit pref]
[    1.148066] pci 0001:01:00.1: BAR 0: assigned [mem 0x210001000000-0x2100017fffff 64bit pref]
[    1.148108] pci 0001:01:00.1: BAR 2: assigned [mem 0x210001800000-0x210001ffffff 64bit pref]
[    1.148150] pci 0001:01:00.2: BAR 0: assigned [mem 0x210002000000-0x2100027fffff 64bit pref]
[    1.148191] pci 0001:01:00.2: BAR 2: assigned [mem 0x210002800000-0x210002ffffff 64bit pref]
[    1.148233] pci 0001:01:00.3: BAR 0: assigned [mem 0x210003000000-0x2100037fffff 64bit pref]
[    1.148275] pci 0001:01:00.3: BAR 2: assigned [mem 0x210003800000-0x210003ffffff 64bit pref]
[    1.148317] pci 0001:01:00.0: BAR 6: assigned [mem 0x3fe080000000-0x3fe08003ffff pref]
[    1.148331] pci 0001:01:00.1: BAR 6: assigned [mem 0x3fe080040000-0x3fe08007ffff pref]
[    1.148345] pci 0001:01:00.2: BAR 6: assigned [mem 0x3fe080080000-0x3fe0800bffff pref]
[    1.148360] pci 0001:01:00.3: BAR 6: assigned [mem 0x3fe0800c0000-0x3fe0800fffff pref]
[    1.148375] pci 0001:01:00.0: BAR 4: assigned [mem 0x210004000000-0x21000400ffff 64bit pref]
[    1.148416] pci 0001:01:00.1: BAR 4: assigned [mem 0x210004010000-0x21000401ffff 64bit pref]
[    1.148457] pci 0001:01:00.2: BAR 4: assigned [mem 0x210004020000-0x21000402ffff 64bit pref]
[    1.148498] pci 0001:01:00.3: BAR 4: assigned [mem 0x210004030000-0x21000403ffff 64bit pref]
[    1.148545] pci 0001:00:00.0: PCI bridge to [bus 01]
[    1.148565] pci 0001:00:00.0:   bridge window [mem 0x3fe080000000-0x3fe0ffefffff]
[    1.148584] pci 0001:00:00.0:   bridge window [mem 0x210000000000-0x21fdfff0ffff 64bit pref]
[    1.148611] pci_bus 0001:00: resource 4 [mem 0x3fe080000000-0x3fe0fffeffff]
[    1.148623] pci_bus 0001:00: resource 5 [mem 0x210000000000-0x21fdffffffff 64bit pref]
[    1.148636] pci_bus 0001:01: resource 1 [mem 0x3fe080000000-0x3fe0ffefffff]
[    1.148649] pci_bus 0001:01: resource 2 [mem 0x210000000000-0x21fdfff0ffff 64bit pref]
[    1.148665] pci 0020:00:00.0: PCI bridge to [bus 01-ff]
[    1.148707] pci_bus 0020:00: resource 4 [mem 0x3fe800000000-0x3fe87ffeffff]
[    1.148719] pci_bus 0020:00: resource 5 [mem 0x240000000000-0x24fdffffffff 64bit pref]
[    1.148737] pci 0021:02:01.0: bridge window [io  0x1000-0x0fff] to [bus 03-07] add_size 1000
[    1.148753] pci 0021:02:01.0: bridge window [mem 0x100000000-0xffffffff 64bit pref] to [bus 03-07] add_size 100000000 add_align 100000000
[    1.148771] pci 0021:02:01.0: bridge window [mem 0x00800000-0x007fffff] to [bus 03-07] add_size 800000 add_align 800000
[    1.148804] pci 0021:01:00.0: bridge window [io  0x1000-0x2fff] to [bus 02-15] add_size 1000
[    1.148823] pci 0021:01:00.0: bridge window [mem 0x100000000-0x1ffffffff 64bit pref] to [bus 02-15] add_size 100000000 add_align 100000000
[    1.148844] pci 0021:01:00.0: bridge window [mem 0x00800000-0x037fffff] to [bus 02-15] add_size 800000 add_align 800000
[    1.148862] pci 0021:00:00.0: bridge window [io  0x1000-0x2fff] to [bus 01-15] add_size 1000
[    1.148879] pci 0021:00:00.0: bridge window [mem 0x100000000-0x1ffffffff 64bit pref] to [bus 01-15] add_size 100000000 add_align 100000000
[    1.148900] pci 0021:00:00.0: bridge window [mem 0x00800000-0x03ffffff] to [bus 01-15] add_size 800000 add_align 800000
[    1.148921] pci 0021:00:00.0: BAR 15: assigned [mem 0x250000000000-0x2501ffffffff 64bit pref]
[    1.148936] pci 0021:00:00.0: BAR 14: assigned [mem 0x3fe880000000-0x3fe883ffffff]
[    1.148949] pci 0021:00:00.0: BAR 13: no space for [io  size 0x3000]
[    1.148961] pci 0021:00:00.0: BAR 13: failed to assign [io  size 0x3000]
[    1.148977] pci 0021:00:00.0: BAR 13: no space for [io  size 0x2000]
[    1.148988] pci 0021:00:00.0: BAR 13: failed to assign [io  size 0x2000]
[    1.149012] pci 0021:01:00.0: BAR 15: assigned [mem 0x250000000000-0x2501ffffffff 64bit pref]
[    1.149027] pci 0021:01:00.0: BAR 14: assigned [mem 0x3fe880000000-0x3fe8837fffff]
[    1.149041] pci 0021:01:00.0: BAR 0: assigned [mem 0x3fe883800000-0x3fe88383ffff]
[    1.149063] pci 0021:01:00.1: BAR 0: assigned [mem 0x3fe883840000-0x3fe883841fff]
[    1.149085] pci 0021:01:00.2: BAR 0: assigned [mem 0x3fe883850000-0x3fe883851fff]
[    1.149107] pci 0021:01:00.3: BAR 0: assigned [mem 0x3fe883860000-0x3fe883861fff]
[    1.149130] pci 0021:01:00.4: BAR 0: assigned [mem 0x3fe883870000-0x3fe883871fff]
[    1.149151] pci 0021:01:00.0: BAR 13: no space for [io  size 0x3000]
[    1.149162] pci 0021:01:00.0: BAR 13: failed to assign [io  size 0x3000]
[    1.149180] pci 0021:01:00.0: BAR 13: no space for [io  size 0x2000]
[    1.149191] pci 0021:01:00.0: BAR 13: failed to assign [io  size 0x2000]
[    1.149214] pci 0021:02:01.0: BAR 15: assigned [mem 0x250000000000-0x2500ffffffff 64bit pref]
[    1.149229] pci 0021:02:01.0: BAR 14: assigned [mem 0x3fe880000000-0x3fe8807fffff]
[    1.149242] pci 0021:02:09.0: BAR 14: assigned [mem 0x3fe880800000-0x3fe880ffffff]
[    1.149255] pci 0021:02:0a.0: BAR 14: assigned [mem 0x3fe881000000-0x3fe8817fffff]
[    1.149269] pci 0021:02:0b.0: BAR 14: assigned [mem 0x3fe881800000-0x3fe882ffffff]
[    1.149282] pci 0021:02:01.0: BAR 13: no space for [io  size 0x1000]
[    1.149293] pci 0021:02:01.0: BAR 13: failed to assign [io  size 0x1000]
[    1.149305] pci 0021:02:0a.0: BAR 13: no space for [io  size 0x1000]
[    1.149316] pci 0021:02:0a.0: BAR 13: failed to assign [io  size 0x1000]
[    1.149328] pci 0021:02:0b.0: BAR 13: no space for [io  size 0x1000]
[    1.149339] pci 0021:02:0b.0: BAR 13: failed to assign [io  size 0x1000]
[    1.149357] pci 0021:02:0a.0: BAR 13: no space for [io  size 0x1000]
[    1.149368] pci 0021:02:0a.0: BAR 13: failed to assign [io  size 0x1000]
[    1.149381] pci 0021:02:0b.0: BAR 13: no space for [io  size 0x1000]
[    1.149391] pci 0021:02:0b.0: BAR 13: failed to assign [io  size 0x1000]
[    1.149404] pci 0021:02:01.0: BAR 13: no space for [io  size 0x1000]
[    1.149415] pci 0021:02:01.0: BAR 13: failed to assign [io  size 0x1000]
[    1.149428] pci 0021:02:01.0: PCI bridge to [bus 03-07]
[    1.149449] pci 0021:02:01.0:   bridge window [mem 0x3fe880000000-0x3fe8807fffff]
[    1.149469] pci 0021:02:01.0:   bridge window [mem 0x250000000000-0x2500ffffffff 64bit pref]
[    1.149498] pci 0021:02:08.0: PCI bridge to [bus 08-0c]
[    1.149547] pci 0021:0d:00.0: BAR 0: assigned [mem 0x3fe880800000-0x3fe88080ffff 64bit]
[    1.149595] pci 0021:0d:00.0: BAR 2: assigned [mem 0x3fe880810000-0x3fe880811fff 64bit]
[    1.149642] pci 0021:02:09.0: PCI bridge to [bus 0d]
[    1.149664] pci 0021:02:09.0:   bridge window [mem 0x3fe880800000-0x3fe880ffffff]
[    1.149704] pci 0021:0e:00.0: BAR 5: assigned [mem 0x3fe881000000-0x3fe8810007ff]
[    1.149728] pci 0021:0e:00.0: BAR 6: assigned [mem 0x3fe881010000-0x3fe88101ffff pref]
[    1.149742] pci 0021:0e:00.0: BAR 4: no space for [io  size 0x0020]
[    1.149752] pci 0021:0e:00.0: BAR 4: failed to assign [io  size 0x0020]
[    1.149764] pci 0021:0e:00.0: BAR 0: no space for [io  size 0x0008]
[    1.149775] pci 0021:0e:00.0: BAR 0: failed to assign [io  size 0x0008]
[    1.149786] pci 0021:0e:00.0: BAR 2: no space for [io  size 0x0008]
[    1.149798] pci 0021:0e:00.0: BAR 2: failed to assign [io  size 0x0008]
[    1.149809] pci 0021:0e:00.0: BAR 1: no space for [io  size 0x0004]
[    1.149820] pci 0021:0e:00.0: BAR 1: failed to assign [io  size 0x0004]
[    1.149831] pci 0021:0e:00.0: BAR 3: no space for [io  size 0x0004]
[    1.149842] pci 0021:0e:00.0: BAR 3: failed to assign [io  size 0x0004]
[    1.149856] pci 0021:02:0a.0: PCI bridge to [bus 0e]
[    1.149877] pci 0021:02:0a.0:   bridge window [mem 0x3fe881000000-0x3fe8817fffff]
[    1.149916] pci 0021:0f:00.0: BAR 14: assigned [mem 0x3fe881800000-0x3fe882ffffff]
[    1.149929] pci 0021:0f:00.0: BAR 13: no space for [io  size 0x1000]
[    1.149941] pci 0021:0f:00.0: BAR 13: failed to assign [io  size 0x1000]
[    1.149956] pci 0021:10:00.0: BAR 0: assigned [mem 0x3fe882000000-0x3fe882ffffff]
[    1.149981] pci 0021:10:00.0: BAR 1: assigned [mem 0x3fe881800000-0x3fe88181ffff]
[    1.150006] pci 0021:10:00.0: BAR 2: no space for [io  size 0x0080]
[    1.150017] pci 0021:10:00.0: BAR 2: failed to assign [io  size 0x0080]
[    1.150030] pci 0021:0f:00.0: PCI bridge to [bus 10]
[    1.150054] pci 0021:0f:00.0:   bridge window [mem 0x3fe881800000-0x3fe882ffffff]
[    1.150095] pci 0021:02:0b.0: PCI bridge to [bus 0f-10]
[    1.150117] pci 0021:02:0b.0:   bridge window [mem 0x3fe881800000-0x3fe882ffffff]
[    1.150154] pci 0021:02:0c.0: PCI bridge to [bus 11-15]
[    1.150201] pci 0021:01:00.0: PCI bridge to [bus 02-15]
[    1.150222] pci 0021:01:00.0:   bridge window [mem 0x3fe880000000-0x3fe8ffefffff]
[    1.150241] pci 0021:01:00.0:   bridge window [mem 0x250000000000-0x25fdfff0ffff 64bit pref]
[    1.150269] pci 0021:00:00.0: PCI bridge to [bus 01-15]
[    1.150290] pci 0021:00:00.0:   bridge window [mem 0x3fe880000000-0x3fe8ffefffff]
[    1.150309] pci 0021:00:00.0:   bridge window [mem 0x250000000000-0x25fdfff0ffff 64bit pref]
[    1.150335] pci_bus 0021:00: Some PCI device resources are unassigned, try booting with pci=realloc
[    1.150347] pci_bus 0021:00: resource 4 [mem 0x3fe880000000-0x3fe8fffeffff]
[    1.150360] pci_bus 0021:00: resource 5 [mem 0x250000000000-0x25fdffffffff 64bit pref]
[    1.150373] pci_bus 0021:01: resource 1 [mem 0x3fe880000000-0x3fe8ffefffff]
[    1.150385] pci_bus 0021:01: resource 2 [mem 0x250000000000-0x25fdfff0ffff 64bit pref]
[    1.150398] pci_bus 0021:02: resource 1 [mem 0x3fe880000000-0x3fe8ffefffff]
[    1.150411] pci_bus 0021:02: resource 2 [mem 0x250000000000-0x25fdfff0ffff 64bit pref]
[    1.150424] pci_bus 0021:03: resource 1 [mem 0x3fe880000000-0x3fe8807fffff]
[    1.150436] pci_bus 0021:03: resource 2 [mem 0x250000000000-0x2500ffffffff 64bit pref]
[    1.150450] pci_bus 0021:0d: resource 1 [mem 0x3fe880800000-0x3fe880ffffff]
[    1.150462] pci_bus 0021:0e: resource 1 [mem 0x3fe881000000-0x3fe8817fffff]
[    1.150474] pci_bus 0021:0f: resource 1 [mem 0x3fe881800000-0x3fe882ffffff]
[    1.150487] pci_bus 0021:10: resource 1 [mem 0x3fe881800000-0x3fe882ffffff]
[    1.150503] pci 0022:00:00.0: PCI bridge to [bus 01-ff]
[    1.150544] pci_bus 0022:00: resource 4 [mem 0x3fe900000000-0x3fe97ffeffff]
[    1.150557] pci_bus 0022:00: resource 5 [mem 0x260000000000-0x26fdffffffff 64bit pref]
[    1.150571] pci_bus 0000:00: Configuring PE for bus
[    1.150582] pci 0000:00     : [PE# fe] Secondary bus 0x0000000000000000 associated with PE#fe
[    1.151126] pci 0000:00:00.0: Configured PE#fe
[    1.151228] pci_bus 0001:00: Configuring PE for bus
[    1.151236] pci 0001:00     : [PE# fe] Secondary bus 0x0000000000000000 associated with PE#fe
[    1.151770] pci 0001:00:00.0: Configured PE#fe
[    1.151862] pci_bus 0001:01: Configuring PE for bus
[    1.151905] pci 0001:01     : [PE# 00] Secondary bus 0x0000000000000001 associated with PE#0
[    1.152445] pci 0001:01:00.0: Configured PE#0
[    1.152454] pci 0001:01     : [PE# 00] Setting up 32-bit TCE table at 0..80000000
[    1.155136] IOMMU table initialized, virtual merging enabled
[    1.155145] pci 0001:01     : [PE# 00] Setting up window#0 0..ffffffffff pg=10000
[    1.155172] pci 0001:01     : [PE# 00] Enabling 64-bit DMA bypass
[    1.155218] pci 0001:01:00.0: Adding to iommu group 0
[    1.155454] pci 0001:01:00.1: Added to existing PE#0
[    1.155471] pci 0001:01:00.1: Adding to iommu group 0
[    1.155664] pci 0001:01:00.2: Added to existing PE#0
[    1.155681] pci 0001:01:00.2: Adding to iommu group 0
[    1.155816] pci 0001:01:00.3: Added to existing PE#0
[    1.155833] pci 0001:01:00.3: Adding to iommu group 0
[    1.156031] pci_bus 0020:00: Configuring PE for bus
[    1.156040] pci 0020:00     : [PE# fe] Secondary bus 0x0000000000000000 associated with PE#fe
[    1.156575] pci 0020:00:00.0: Configured PE#fe
[    1.156669] pci_bus 0021:00: Configuring PE for bus
[    1.156678] pci 0021:00     : [PE# fe] Secondary bus 0x0000000000000000 associated with PE#fe
[    1.157211] pci 0021:00:00.0: Configured PE#fe
[    1.157304] pci_bus 0021:01: Configuring PE for bus
[    1.157319] pci 0021:01     : [PE# fd] Secondary bus 0x0000000000000001 associated with PE#fd
[    1.157859] pci 0021:01:00.0: Configured PE#fd
[    1.158045] pci 0021:01:00.1: Added to existing PE#fd
[    1.158054] pci 0021:01     : [PE# fd] Setting up 32-bit TCE table at 0..80000000
[    1.161347] pci 0021:01     : [PE# fd] Setting up window#0 0..ffffffffff pg=10000
[    1.161494] pci 0021:01     : [PE# fd] Enabling 64-bit DMA bypass
[    1.161536] pci 0021:01:00.1: Adding to iommu group 1
[    1.161705] pci 0021:01:00.2: Added to existing PE#fd
[    1.161722] pci 0021:01:00.2: Adding to iommu group 1
[    1.161830] pci 0021:01:00.3: Added to existing PE#fd
[    1.161846] pci 0021:01:00.3: Adding to iommu group 1
[    1.161957] pci 0021:01:00.4: Added to existing PE#fd
[    1.161974] pci 0021:01:00.4: Adding to iommu group 1
[    1.162085] pci_bus 0021:02: Configuring PE for bus
[    1.162100] pci 0021:02     : [PE# fc] Secondary bus 0x0000000000000002 associated with PE#fc
[    1.162637] pci 0021:02:01.0: Configured PE#fc
[    1.162780] pci 0021:02:08.0: Added to existing PE#fc
[    1.162944] pci 0021:02:09.0: Added to existing PE#fc
[    1.163116] pci 0021:02:0a.0: Added to existing PE#fc
[    1.163364] pci 0021:02:0b.0: Added to existing PE#fc
[    1.163611] pci 0021:02:0c.0: Added to existing PE#fc
[    1.163804] pci_bus 0021:0d: Configuring PE for bus
[    1.163817] pci 0021:0d     : [PE# fb] Secondary bus 0x000000000000000d associated with PE#fb
[    1.164354] pci 0021:0d:00.0: Configured PE#fb
[    1.164363] pci 0021:0d     : [PE# fb] Setting up 32-bit TCE table at 0..80000000
[    1.167656] pci 0021:0d     : [PE# fb] Setting up window#0 0..ffffffffff pg=10000
[    1.167673] pci 0021:0d     : [PE# fb] Enabling 64-bit DMA bypass
[    1.167716] pci 0021:0d:00.0: Adding to iommu group 2
[    1.167892] pci_bus 0021:0e: Configuring PE for bus
[    1.167905] pci 0021:0e     : [PE# fa] Secondary bus 0x000000000000000e associated with PE#fa
[    1.168444] pci 0021:0e:00.0: Configured PE#fa
[    1.168453] pci 0021:0e     : [PE# fa] Setting up 32-bit TCE table at 0..80000000
[    1.171764] pci 0021:0e     : [PE# fa] Setting up window#0 0..ffffffffff pg=10000
[    1.171781] pci 0021:0e     : [PE# fa] Enabling 64-bit DMA bypass
[    1.171823] pci 0021:0e:00.0: Adding to iommu group 3
[    1.172003] pci_bus 0021:0f: Configuring PE for bus
[    1.172016] pci 0021:0f     : [PE# f9] Secondary bus 0x000000000000000f associated with PE#f9
[    1.172553] pci 0021:0f:00.0: Configured PE#f9
[    1.172770] pci_bus 0021:10: Configuring PE for bus
[    1.172782] pci 0021:10     : [PE# f8] Secondary bus 0x0000000000000010..0x0000000000000010 associated with PE#f8
[    1.173325] pci 0021:10:00.0: Configured PE#f8
[    1.173334] pci 0021:10     : [PE# f8] Setting up 32-bit TCE table at 0..80000000
[    1.176603] pci 0021:10     : [PE# f8] Setting up window#0 0..ffffffffff pg=10000
[    1.176620] pci 0021:10     : [PE# f8] Enabling 64-bit DMA bypass
[    1.176662] pci 0021:10:00.0: Adding to iommu group 4
[    1.176842] pci_bus 0022:00: Configuring PE for bus
[    1.176851] pci 0022:00     : [PE# fe] Secondary bus 0x0000000000000000 associated with PE#fe
[    1.177384] pci 0022:00:00.0: Configured PE#fe
[    1.177685] pci 0001:00:00.0: enabling device (0141 -> 0143)
[    1.177722] pci 0021:00:00.0: enabling device (0141 -> 0143)
[    1.177757] pci 0021:01:00.0: enabling device (0141 -> 0143)
[    1.177797] pci 0021:02:09.0: enabling device (0141 -> 0143)
[    1.177839] pci 0021:02:0a.0: enabling device (0141 -> 0143)
[    1.177881] pci 0021:02:0b.0: enabling device (0141 -> 0143)
[    1.177926] pci 0021:0f:00.0: enabling device (0141 -> 0143)
[    1.177957] EEH: Capable adapter found: recovery enabled.
[    1.178222] PCI: Probing PCI hardware done
[    1.185761] powernv-rng: Registering arch random hook.
[    1.188915] Kprobes globally optimized
[    1.189297] HugeTLB registered 16.0 MiB page size, pre-allocated 0 pages
[    1.189300] HugeTLB registered 16.0 GiB page size, pre-allocated 0 pages
[    1.191699] iommu: Default domain type: Translated 
[    1.191783] pci 0021:10:00.0: vgaarb: VGA device added: decodes=io+mem,owns=none,locks=none
[    1.191786] pci 0021:10:00.0: vgaarb: bridge control possible
[    1.191791] pci 0021:10:00.0: vgaarb: setting as boot device (VGA legacy resources not available)
[    1.191793] vgaarb: loaded
[    1.192092] SCSI subsystem initialized
[    1.192191] libata version 3.00 loaded.
[    1.192233] usbcore: registered new interface driver usbfs
[    1.192243] usbcore: registered new interface driver hub
[    1.192290] usbcore: registered new device driver usb
[    1.192323] pps_core: LinuxPPS API ver. 1 registered
[    1.192325] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    1.192329] PTP clock support registered
[    1.192475] EDAC MC: Ver: 3.0.0
[    1.192867] NetLabel: Initializing
[    1.192868] NetLabel:  domain hash size = 128
[    1.192870] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    1.192886] NetLabel:  unlabeled traffic allowed by default
[    1.193801] clocksource: Switched to clocksource timebase
[    1.215180] VFS: Disk quotas dquot_6.6.0
[    1.215258] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
[    1.218028] NET: Registered protocol family 2
[    1.221378] tcp_listen_portaddr_hash hash table entries: 65536 (order: 4, 1048576 bytes, vmalloc)
[    1.221530] TCP established hash table entries: 524288 (order: 6, 4194304 bytes, vmalloc)
[    1.222658] TCP bind hash table entries: 65536 (order: 4, 1048576 bytes, vmalloc)
[    1.222788] TCP: Hash tables configured (established 524288 bind 65536)
[    1.223016] UDP hash table entries: 65536 (order: 5, 2097152 bytes, vmalloc)
[    1.223294] UDP-Lite hash table entries: 65536 (order: 5, 2097152 bytes, vmalloc)
[    1.223974] NET: Registered protocol family 1
[    1.224048] pci 0021:0d:00.0: enabling device (0140 -> 0142)
[    1.224094] PCI: CLS 0 bytes, default 128
[    1.224154] Trying to unpack rootfs image as initramfs...
[    1.335540] Freeing initrd memory: 39488K
[    1.340003] Initialise system trusted keyrings
[    1.340013] Key type blacklist registered
[    1.340100] workingset: timestamp_bits=38 max_order=24 bucket_order=0
[    1.341756] zbud: loaded
[    1.342750] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    1.343021] fuse: init (API version 7.33)
[    1.386026] Key type asymmetric registered
[    1.386029] Asymmetric key parser 'x509' registered
[    1.386039] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
[    1.386144] io scheduler mq-deadline registered
[    1.388089] pci 0021:10:00.0: enabling device (0141 -> 0143)
[    1.388100] Using unsupported 1024x768 (null) at 3fe882010000, depth=32, pitch=4096
[    1.388203] Console: switching to colour frame buffer device 128x48
[    1.521456] fb0: Open Firmware frame buffer device on /pciex@3fffe41100000/pci@0/pci@0/pci@b/pci@0/vga@0
[    1.521601] hvc0: raw protocol on /ibm,opal/consoles/serial@0 (boot console)
[    1.521609] hvc0: No interrupts property, using OPAL event
[    1.521913] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[    1.524042] Non-volatile memory driver v1.3
[    1.524069] Linux agpgart interface v0.103
[    1.543582] loop: module loaded
[    1.544115] libphy: Fixed MDIO Bus: probed
[    1.544117] tun: Universal TUN/TAP device driver, 1.6
[    1.544174] PPP generic driver version 2.4.2
[    1.544237] VFIO - User Level meta-driver version: 0.3
[    1.544331] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.544345] ehci-pci: EHCI PCI platform driver
[    1.544356] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    1.544359] ohci-pci: OHCI PCI platform driver
[    1.544369] uhci_hcd: USB Universal Host Controller Interface driver
[    1.544543] xhci_hcd 0021:0d:00.0: xHCI Host Controller
[    1.544566] xhci_hcd 0021:0d:00.0: new USB bus registered, assigned bus number 1
[    1.544708] xhci_hcd 0021:0d:00.0: hcc params 0x0270f06d hci version 0x96 quirks 0x0000000004000000
[    1.545164] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.12
[    1.545168] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.545171] usb usb1: Product: xHCI Host Controller
[    1.545174] usb usb1: Manufacturer: Linux 5.12.0-rc5+ xhci-hcd
[    1.545176] usb usb1: SerialNumber: 0021:0d:00.0
[    1.545341] hub 1-0:1.0: USB hub found
[    1.545353] hub 1-0:1.0: 4 ports detected
[    1.545533] xhci_hcd 0021:0d:00.0: xHCI Host Controller
[    1.545537] xhci_hcd 0021:0d:00.0: new USB bus registered, assigned bus number 2
[    1.545541] xhci_hcd 0021:0d:00.0: Host supports USB 3.0 SuperSpeed
[    1.545564] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[    1.545595] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.12
[    1.545599] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.545601] usb usb2: Product: xHCI Host Controller
[    1.545604] usb usb2: Manufacturer: Linux 5.12.0-rc5+ xhci-hcd
[    1.545606] usb usb2: SerialNumber: 0021:0d:00.0
[    1.545776] hub 2-0:1.0: USB hub found
[    1.545787] hub 2-0:1.0: 4 ports detected
[    1.546268] mousedev: PS/2 mouse device common for all mice
[    1.565688] rtc-opal opal-rtc: registered as rtc0
[    1.585739] rtc-opal opal-rtc: setting system clock to 2021-03-30T07:28:38 UTC (1617089318)
[    1.585756] i2c /dev entries driver
[    1.588352] device-mapper: uevent: version 1.0.3
[    1.588430] device-mapper: ioctl: 4.44.0-ioctl (2021-02-01) initialised: dm-devel@redhat.com
[    1.588437] powernv-cpufreq: cpufreq pstate min 0xffffffd5 nominal 0xffffffef max 0x0
[    1.588440] powernv-cpufreq: Workload Optimized Frequency is disabled in the platform
[    1.593748] powernv_idle_driver registered
[    1.595504] ledtrig-cpu: registered to indicate activity on CPUs
[    1.595612] drop_monitor: Initializing network drop monitor service
[    1.596077] NET: Registered protocol family 10
[    1.606634] Segment Routing with IPv6
[    1.606656] NET: Registered protocol family 17
[    1.606719] Key type dns_resolver registered
[    1.606764] drmem: No dynamic reconfiguration memory found
[    1.606863] registered taskstats version 1
[    1.606883] Loading compiled-in X.509 certificates
[    1.608244] Loaded X.509 cert 'Build time autogenerated kernel key: 145b3f89f1908070a1a27843723eb50e99534bfd'
[    1.609041] zswap: loaded using pool lzo/zbud
[    1.610192] Key type ._fscrypt registered
[    1.610195] Key type .fscrypt registered
[    1.610198] Key type fscrypt-provisioning registered
[    1.610270] pstore: Using crash dump compression: deflate
[    1.615408] Key type encrypted registered
[    1.615418] ima: No TPM chip found, activating TPM-bypass!
[    1.615424] ima: Allocated hash algorithm: sha256
[    1.615445] ima: No architecture policies found
[    1.615463] evm: Initialising EVM extended attributes:
[    1.615465] evm: security.selinux
[    1.615466] evm: security.SMACK64
[    1.615468] evm: security.SMACK64EXEC
[    1.615469] evm: security.SMACK64TRANSMUTE
[    1.615470] evm: security.SMACK64MMAP
[    1.615472] evm: security.apparmor
[    1.615473] evm: security.ima
[    1.615474] evm: security.capability
[    1.615475] evm: HMAC attrs: 0x1
[    1.616174] integrity: Unable to open file: /etc/keys/x509_ima.der (-2)
[    1.616179] integrity: Unable to open file: /etc/keys/x509_evm.der (-2)
[    1.618997] Freeing unused kernel memory: 8192K
[    1.619043] This architecture does not have kernel memory protection.
[    1.619221] Run /init as init process
[    1.619222]   with arguments:
[    1.619224]     /init
[    1.619225]     splash
[    1.619227]   with environment:
[    1.619228]     HOME=/
[    1.619229]     TERM=linux
[    1.881654] usb 1-3: new high-speed USB device number 2 using xhci_hcd
[    2.071462] usb 1-3: New USB device found, idVendor=046b, idProduct=ff01, bcdDevice= 1.00
[    2.071466] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    2.071468] usb 1-3: Product: Virtual Hub
[    2.071470] usb 1-3: Manufacturer: American Megatrends Inc.
[    2.071472] usb 1-3: SerialNumber: serial
[    2.082472] hub 1-3:1.0: USB hub found
[    2.082833] hub 1-3:1.0: 5 ports detected
[    2.136692] ahci 0021:0e:00.0: version 3.0
[    2.136701] ahci 0021:0e:00.0: enabling device (0141 -> 0143)
[    2.146877] ahci 0021:0e:00.0: AHCI 0001.0000 32 slots 4 ports 6 Gbps 0xf impl SATA mode
[    2.146882] ahci 0021:0e:00.0: flags: 64bit ncq sntf led only pmp fbs pio slum part sxs 
[    2.147975] scsi host0: ahci
[    2.148411] scsi host1: ahci
[    2.148652] scsi host2: ahci
[    2.148880] scsi host3: ahci
[    2.149018] ata1: SATA max UDMA/133 abar m2048@0x3fe881000000 port 0x3fe881000100 irq 385
[    2.149022] ata2: SATA max UDMA/133 abar m2048@0x3fe881000000 port 0x3fe881000180 irq 385
[    2.149025] ata3: SATA max UDMA/133 abar m2048@0x3fe881000000 port 0x3fe881000200 irq 385
[    2.149028] ata4: SATA max UDMA/133 abar m2048@0x3fe881000000 port 0x3fe881000280 irq 385
[    2.168277] checking generic (3fe882010000 300000) vs hw (3fe882000000 1000000)
[    2.168280] fb0: switching to astdrmfb from OFfb vga
[    2.168401] Console: switching to colour dummy device 80x25
[    2.168507] ast 0021:10:00.0: [drm] platform has no IO space, trying MMIO
[    2.168517] ast 0021:10:00.0: [drm] Using P2A bridge for configuration
[    2.168521] ast 0021:10:00.0: [drm] AST 2400 detected
[    2.168528] ast 0021:10:00.0: [drm] Analog VGA only
[    2.168534] ast 0021:10:00.0: [drm] dram MCLK=408 Mhz type=7 bus_width=16
[    2.168625] [TTM] Zone  kernel: Available graphics memory: 535697472 KiB
[    2.168627] [TTM] Zone   dma32: Available graphics memory: 2097152 KiB
[    2.173565] [drm] Initialized ast 0.1.0 20120228 for 0021:10:00.0 on minor 0
[    2.306424] Console: switching to colour frame buffer device 128x48
[    2.308791] ast 0021:10:00.0: [drm] fb0: astdrmfb frame buffer device
[    2.308918] random: crng init done
[    2.421654] usb 1-3.1: new high-speed USB device number 3 using xhci_hcd
[    2.467877] ata4: SATA link down (SStatus 0 SControl 300)
[    2.467970] ata3: SATA link down (SStatus 0 SControl 300)
[    2.557226] usb 1-3.1: New USB device found, idVendor=046b, idProduct=ff20, bcdDevice= 1.00
[    2.557231] usb 1-3.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    2.557233] usb 1-3.1: Product: Virtual Cdrom Device
[    2.557235] usb 1-3.1: Manufacturer: American Megatrends Inc.
[    2.557237] usb 1-3.1: SerialNumber: AAAABBBBCCCC1
[    2.581654] raid6: vpermxor8 gen() 29800 MB/s
[    2.629656] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    2.630579] ata1.00: ATA-10: ST1000NX0313         00LY266 00LY265IBM, BE33, max UDMA/133
[    2.630582] ata1.00: 1953525168 sectors, multi 0: LBA48 NCQ (depth 32), AA
[    2.631270] ata1.00: configured for UDMA/133
[    2.631656] scsi 0:0:0:0: Direct-Access     ATA      ST1000NX0313     BE33 PQ: 0 ANSI: 5
[    2.631877] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    2.631888] sd 0:0:0:0: [sda] 1953525168 512-byte logical blocks: (1.00 TB/932 GiB)
[    2.631891] sd 0:0:0:0: [sda] 4096-byte physical blocks
[    2.631907] sd 0:0:0:0: [sda] Write Protect is off
[    2.631911] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    2.631933] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    2.633658] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    2.635685] ata2.00: ATA-10: ST1000NX0313         00LY266 00LY265IBM, BE33, max UDMA/133
[    2.635688] ata2.00: 1953525168 sectors, multi 0: LBA48 NCQ (depth 32), AA
[    2.636331] ata2.00: configured for UDMA/133
[    2.636604] scsi 1:0:0:0: Direct-Access     ATA      ST1000NX0313     BE33 PQ: 0 ANSI: 5
[    2.636819] sd 1:0:0:0: [sdb] 1953525168 512-byte logical blocks: (1.00 TB/932 GiB)
[    2.636822] sd 1:0:0:0: [sdb] 4096-byte physical blocks
[    2.636832] sd 1:0:0:0: Attached scsi generic sg1 type 0
[    2.636835] sd 1:0:0:0: [sdb] Write Protect is off
[    2.636837] sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[    2.636858] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    2.649645] raid6: vpermxor4 gen() 25435 MB/s
[    2.661650] usb 1-3.2: new high-speed USB device number 4 using xhci_hcd
[    2.717653] raid6: vpermxor2 gen() 21005 MB/s
[    2.785658] raid6: vpermxor1 gen() 16054 MB/s
[    2.789236] usb 1-3.2: New USB device found, idVendor=046b, idProduct=ff40, bcdDevice= 1.00
[    2.789239] usb 1-3.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    2.789242] usb 1-3.2: Product: Virtual Floppy Device
[    2.789244] usb 1-3.2: Manufacturer: American Megatrends Inc.
[    2.789246] usb 1-3.2: SerialNumber: AAAABBBBCCCC2
[    2.853650] raid6: altivecx8 gen() 15744 MB/s
[    2.897649] usb 1-3.3: new high-speed USB device number 5 using xhci_hcd
[    2.921655] raid6: altivecx4 gen() 18087 MB/s
[    2.989647] raid6: altivecx2 gen() 15228 MB/s
[    3.033246] usb 1-3.3: New USB device found, idVendor=046b, idProduct=ff31, bcdDevice= 1.00
[    3.033249] usb 1-3.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    3.033251] usb 1-3.3: Product: Virtual HardDisk Device
[    3.033253] usb 1-3.3: Manufacturer: American Megatrends Inc.
[    3.033255] usb 1-3.3: SerialNumber: AAAABBBBCCCC3
[    3.057657] raid6: altivecx1 gen() 11748 MB/s
[    3.125713] raid6: int64x8  gen()  5238 MB/s
[    3.137653] usb 1-3.4: new low-speed USB device number 6 using xhci_hcd
[    3.193697] raid6: int64x8  xor()  2988 MB/s
[    3.261662] raid6: int64x4  gen()  5660 MB/s
[    3.284756] usb 1-3.4: New USB device found, idVendor=046b, idProduct=ff10, bcdDevice= 1.00
[    3.284760] usb 1-3.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    3.284762] usb 1-3.4: Product: Virtual Keyboard and Mouse
[    3.284764] usb 1-3.4: Manufacturer: American Megatrends Inc.
[    3.319750] hid: raw HID events driver (C) Jiri Kosina
[    3.329661] raid6: int64x4  xor()  3237 MB/s
[    3.333334] usbcore: registered new interface driver usbhid
[    3.333336] usbhid: USB HID core driver
[    3.336109] input: American Megatrends Inc. Virtual Keyboard and Mouse as /devices/pci0021:00/0021:00:00.0/0021:01:00.0/0021:02:09.0/0021:0d:00.0/usb1/1-3/1-3.4/1-3.4:1.0/0003:046B:FF10.0001/input/input0
[    3.336192] hid-generic 0003:046B:FF10.0001: input,hidraw0: USB HID v1.10 Keyboard [American Megatrends Inc. Virtual Keyboard and Mouse] on usb-0021:0d:00.0-3.4/input0
[    3.336311] input: American Megatrends Inc. Virtual Keyboard and Mouse as /devices/pci0021:00/0021:00:00.0/0021:01:00.0/0021:02:09.0/0021:0d:00.0/usb1/1-3/1-3.4/1-3.4:1.1/0003:046B:FF10.0002/input/input1
[    3.336414] hid-generic 0003:046B:FF10.0002: input,hidraw1: USB HID v1.10 Mouse [American Megatrends Inc. Virtual Keyboard and Mouse] on usb-0021:0d:00.0-3.4/input1
[    3.397704] raid6: int64x2  gen()  4705 MB/s
[    3.465700] raid6: int64x2  xor()  2519 MB/s
[    3.533735] raid6: int64x1  gen()  3837 MB/s
[    3.601663] raid6: int64x1  xor()  1954 MB/s
[    3.601665] raid6: using algorithm vpermxor8 gen() 29800 MB/s
[    3.601667] raid6: using intx1 recovery algorithm
[    3.606513] xor: measuring software checksum speed
[    3.607157]    8regs           : 15333 MB/sec
[    3.607866]    8regs_prefetch  : 13895 MB/sec
[    3.608493]    32regs          : 15739 MB/sec
[    3.609159]    32regs_prefetch : 14808 MB/sec
[    3.609486]    altivec         : 30214 MB/sec
[    3.609487] xor: using function: altivec (30214 MB/sec)
[    3.658034] Btrfs loaded, crc32c=crc32c-vpmsum, zoned=yes
[    3.711291]  sda: sda1 sda2
[    3.741717] sd 1:0:0:0: [sdb] Attached SCSI removable disk
[    3.749710] sd 0:0:0:0: [sda] Attached SCSI removable disk
[    3.969447] BTRFS: device fsid 2c3dd738-785a-469b-843e-9f0ba8b47b0d devid 1 transid 3224381 /dev/sda2 scanned by mount (1224)
[    3.972023] BTRFS info (device sda2): disk space caching is enabled
[    3.972026] BTRFS info (device sda2): has skinny extents
[    7.592469] Not activating Mandatory Access Control as /sbin/tomoyo-init does not exist.
[    8.726821] systemd[1]: Inserted module 'autofs4'
[    8.787226] systemd[1]: systemd 246.6-1ubuntu1.3 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid)
[    8.792329] systemd[1]: Detected architecture ppc64-le.
[    8.826260] systemd[1]: Set hostname to <flughafenberlinbrandenburgwillybrandt>.
[   10.535655] systemd[1]: /etc/systemd/system/docker.service:26: Standard output type syslog is obsolete, automatically updating to journal. Please update your unit file, and consider removing the setting altogether.
[   10.592710] systemd[1]: /lib/systemd/system/rtas_errd.service:12: Standard output type syslog is obsolete, automatically updating to journal. Please update your unit file, and consider removing the setting altogether.
[   10.592726] systemd[1]: /lib/systemd/system/rtas_errd.service:13: Standard output type syslog is obsolete, automatically updating to journal. Please update your unit file, and consider removing the setting altogether.
[   10.595746] systemd[1]: /lib/systemd/system/opal_errd.service:10: Standard output type syslog is obsolete, automatically updating to journal. Please update your unit file, and consider removing the setting altogether.
[   10.595757] systemd[1]: /lib/systemd/system/opal_errd.service:11: Standard output type syslog is obsolete, automatically updating to journal. Please update your unit file, and consider removing the setting altogether.
[   10.662097] systemd[1]: /lib/systemd/system/dbus.service:12: Unit configured to use KillMode=none. This is unsafe, as it disables systemd's process lifecycle management for the service. Please update your service to use a safer KillMode=, such as 'mixed' or 'control-group'. Support for KillMode=none is deprecated and will eventually be removed.
[   10.663351] systemd[1]: /etc/systemd/system/clusterd.service:8: Standard output type syslog is obsolete, automatically updating to journal. Please update your unit file, and consider removing the setting altogether.
[   10.667117] systemd[1]: Queued start job for default target Multi-User System.
[   10.668836] systemd[1]: Created slice Virtual Machine and Container Slice.
[   10.670927] systemd[1]: Created slice system-modprobe.slice.
[   10.671891] systemd[1]: Created slice system-serial\x2dgetty.slice.
[   10.672916] systemd[1]: Created slice system-systemd\x2dfsck.slice.
[   10.673829] systemd[1]: Created slice User and Session Slice.
[   10.673914] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[   10.673973] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[   10.674239] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[   10.674283] systemd[1]: Reached target Local Encrypted Volumes.
[   10.674368] systemd[1]: Reached target Slices.
[   10.674396] systemd[1]: Reached target Swap.
[   10.674430] systemd[1]: Reached target Libvirt guests shutdown.
[   10.674523] systemd[1]: Listening on Device-mapper event daemon FIFOs.
[   10.678694] systemd[1]: Listening on RPCbind Server Activation Socket.
[   10.678857] systemd[1]: Listening on Syslog Socket.
[   10.678952] systemd[1]: Listening on fsck to fsckd communication Socket.
[   10.679010] systemd[1]: Listening on initctl Compatibility Named Pipe.
[   10.679260] systemd[1]: Listening on Journal Audit Socket.
[   10.679351] systemd[1]: Listening on Journal Socket (/dev/log).
[   10.679467] systemd[1]: Listening on Journal Socket.
[   10.679612] systemd[1]: Listening on udev Control Socket.
[   10.679695] systemd[1]: Listening on udev Kernel Socket.
[   10.681526] systemd[1]: Mounting Huge Pages File System...
[   10.683210] systemd[1]: Mounting POSIX Message Queue File System...
[   10.684775] systemd[1]: Mounting Proc NFSD mountpoint...
[   10.686448] systemd[1]: Mounting RPC Pipe File System...
[   10.688175] systemd[1]: Mounting Kernel Debug File System...
[   10.689844] systemd[1]: Mounting Kernel Trace File System...
[   10.692134] systemd[1]: Starting Journal Service...
[   10.692217] systemd[1]: Condition check resulted in Kernel Module supporting RPCSEC_GSS being skipped.
[   10.712126] systemd[1]: Starting Set the console keyboard layout...
[   10.713863] systemd[1]: Starting Create list of static device nodes for the current kernel...
[   10.713926] systemd[1]: Condition check resulted in Load Kernel Module drm being skipped.
[   10.714251] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
[   10.714281] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
[   10.716072] systemd[1]: Starting Load Kernel Modules...
[   10.717626] systemd[1]: Starting Remount Root and Kernel File Systems...
[   10.719231] systemd[1]: Starting Coldplug All udev Devices...
[   10.720827] systemd[1]: Starting Uncomplicated firewall...
[   10.722645] systemd[1]: Mounted Huge Pages File System.
[   10.722799] systemd[1]: Mounted POSIX Message Queue File System.
[   10.722933] systemd[1]: Mounted Kernel Debug File System.
[   10.723070] systemd[1]: Mounted Kernel Trace File System.
[   10.723841] systemd[1]: Finished Create list of static device nodes for the current kernel.
[   10.743255] BTRFS info (device sda2): disk space caching is enabled
[   10.744935] systemd[1]: Finished Remount Root and Kernel File Systems.
[   10.765736] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
[   10.767397] systemd[1]: Starting Platform Persistent Storage Archival...
[   10.769079] systemd[1]: Starting Load/Save Random Seed...
[   10.770978] systemd[1]: Starting Create System Users...
[   10.836867] systemd[1]: Started Journal Service.
[   10.866103] RPC: Registered named UNIX socket transport module.
[   10.866108] RPC: Registered udp transport module.
[   10.866109] RPC: Registered tcp transport module.
[   10.866110] RPC: Registered tcp NFSv4.1 backchannel transport module.
[   11.027216] lp: driver loaded but no devices found
[   13.260511] ppdev: user-space parallel port driver
[   14.413152] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[   15.800481] loop0: detected capacity change from 0 to 188904
[   15.841819] loop1: detected capacity change from 0 to 188896
[   15.877754] loop2: detected capacity change from 0 to 110528
[   15.917748] loop3: detected capacity change from 0 to 134880
[   15.961754] loop4: detected capacity change from 0 to 110680
[   16.017744] loop5: detected capacity change from 0 to 128784
[   18.397193] powernv_rng: Registered powernv hwrng.
[   18.402737] IPMI message handler: version 39.2
[   18.405061] ipmi device interface
[   18.406635] ipmi-powernv ibm,opal:ipmi: Unable to map irq from device tree
[   18.410847] ipmi-powernv ibm,opal:ipmi: IPMI message handler: Found new BMC (man_id: 0x000000, prod_id: 0xaabb, dev_id: 0x20)
[   18.487933] at24 0-0051: supply vcc not found, using dummy regulator
[   18.503889] usb-storage 1-3.1:1.0: USB Mass Storage device detected
[   18.504026] scsi host4: usb-storage 1-3.1:1.0
[   18.504170] usb-storage 1-3.2:1.0: USB Mass Storage device detected
[   18.504258] usb-storage 1-3.2:1.0: Quirks match for vid 046b pid ff40: 200
[   18.504287] scsi host5: usb-storage 1-3.2:1.0
[   18.504401] usb-storage 1-3.3:1.0: USB Mass Storage device detected
[   18.504510] scsi host6: usb-storage 1-3.3:1.0
[   18.504663] usbcore: registered new interface driver usb-storage
[   18.514687] usbcore: registered new interface driver uas
[   18.519269] at24 0-0051: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   18.519312] at24 0-0052: supply vcc not found, using dummy regulator
[   18.519730] at24 0-0052: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   18.519759] at24 0-0053: supply vcc not found, using dummy regulator
[   18.520170] at24 0-0053: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   18.520199] at24 0-0054: supply vcc not found, using dummy regulator
[   18.520613] at24 0-0054: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   18.520642] at24 0-0055: supply vcc not found, using dummy regulator
[   18.521052] at24 0-0055: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   18.521082] at24 1-0050: supply vcc not found, using dummy regulator
[   18.712685] bnx2x 0001:01:00.0: msix capability found
[   18.729662] bnx2x 0001:01:00.0: enabling device (0140 -> 0142)
[   18.729816] bnx2x 0001:01:00.0: part number 0-0-0-0
[   18.818978] bnx2x 0001:01:00.0: 32.000 Gb/s available PCIe bandwidth (5.0 GT/s PCIe x8 link)
[   18.819049] bnx2x 0001:01:00.1: msix capability found
[   18.841651] bnx2x 0001:01:00.1: enabling device (0140 -> 0142)
[   18.841747] bnx2x 0001:01:00.1: part number 0-0-0-0
[   18.914846] bnx2x 0001:01:00.1: 32.000 Gb/s available PCIe bandwidth (5.0 GT/s PCIe x8 link)
[   18.914880] bnx2x 0001:01:00.2: msix capability found
[   18.937651] bnx2x 0001:01:00.2: enabling device (0140 -> 0142)
[   18.937742] bnx2x 0001:01:00.2: part number 0-0-0-0
[   19.002839] bnx2x 0001:01:00.2: 32.000 Gb/s available PCIe bandwidth (5.0 GT/s PCIe x8 link)
[   19.002872] bnx2x 0001:01:00.3: msix capability found
[   19.021652] bnx2x 0001:01:00.3: enabling device (0140 -> 0142)
[   19.021749] bnx2x 0001:01:00.3: part number 0-0-0-0
[   19.094868] bnx2x 0001:01:00.3: 32.000 Gb/s available PCIe bandwidth (5.0 GT/s PCIe x8 link)
[   19.096829] bnx2x 0001:01:00.1 enP1p1s0f1: renamed from eth1
[   19.226731] bnx2x 0001:01:00.3 enP1p1s0f3: renamed from eth3
[   19.249836] bnx2x 0001:01:00.0 enP1p1s0f0: renamed from eth0
[   19.282085] bnx2x 0001:01:00.2 enP1p1s0f2: renamed from eth2
[   19.527151] scsi 4:0:0:0: CD-ROM            AMI      Virtual CDROM0   1.00 PQ: 0 ANSI: 0 CCS
[   19.527237] scsi 5:0:0:0: Direct-Access     AMI      Virtual Floppy0  1.00 PQ: 0 ANSI: 0 CCS
[   19.527423] scsi 6:0:0:0: Direct-Access     AMI      Virtual HDisk0   1.00 PQ: 0 ANSI: 0 CCS
[   19.527750] scsi 4:0:0:1: CD-ROM            AMI      Virtual CDROM1   1.00 PQ: 0 ANSI: 0 CCS
[   19.527832] scsi 5:0:0:1: Direct-Access     AMI      Virtual Floppy1  1.00 PQ: 0 ANSI: 0 CCS
[   19.528039] scsi 6:0:0:1: Direct-Access     AMI      Virtual HDisk1   1.00 PQ: 0 ANSI: 0 CCS
[   19.528374] scsi 4:0:0:2: CD-ROM            AMI      Virtual CDROM2   1.00 PQ: 0 ANSI: 0 CCS
[   19.528458] scsi 5:0:0:2: Direct-Access     AMI      Virtual Floppy2  1.00 PQ: 0 ANSI: 0 CCS
[   19.528668] scsi 6:0:0:2: Direct-Access     AMI      Virtual HDisk2   1.00 PQ: 0 ANSI: 0 CCS
[   19.528997] scsi 4:0:0:3: CD-ROM            AMI      Virtual CDROM3   1.00 PQ: 0 ANSI: 0 CCS
[   19.529082] scsi 5:0:0:3: Direct-Access     AMI      Virtual Floppy3  1.00 PQ: 0 ANSI: 0 CCS
[   19.529289] scsi 6:0:0:3: Direct-Access     AMI      Virtual HDisk3   1.00 PQ: 0 ANSI: 0 CCS
[   19.529483] sd 5:0:0:0: Attached scsi generic sg2 type 0
[   19.529647] sd 5:0:0:1: Attached scsi generic sg3 type 0
[   19.529786] sd 5:0:0:2: Attached scsi generic sg4 type 0
[   19.529893] sd 5:0:0:3: Attached scsi generic sg5 type 0
[   19.530095] sd 6:0:0:0: Attached scsi generic sg6 type 0
[   19.530224] sd 6:0:0:1: Attached scsi generic sg7 type 0
[   19.530354] sd 6:0:0:2: Attached scsi generic sg8 type 0
[   19.530502] sd 6:0:0:3: Attached scsi generic sg9 type 0
[   19.533609] sr 4:0:0:0: [sr0] scsi-1 drive
[   19.533612] cdrom: Uniform CD-ROM driver Revision: 3.20
[   19.572634] sr 4:0:0:0: Attached scsi CD-ROM sr0
[   19.572773] sr 4:0:0:0: Attached scsi generic sg10 type 5
[   19.574637] sd 5:0:0:2: [sde] Attached SCSI removable disk
[   19.574722] sd 6:0:0:2: [sdi] Attached SCSI removable disk
[   19.576166] sr 4:0:0:1: [sr1] scsi-1 drive
[   19.576327] sd 5:0:0:1: [sdd] Attached SCSI removable disk
[   19.578580] sd 5:0:0:0: [sdc] Attached SCSI removable disk
[   19.579876] sd 6:0:0:3: [sdj] Attached SCSI removable disk
[   19.580637] sd 6:0:0:0: [sdg] Attached SCSI removable disk
[   19.581210] sd 5:0:0:3: [sdf] Attached SCSI removable disk
[   19.583560] sd 6:0:0:1: [sdh] Attached SCSI removable disk
[   19.619904] sr 4:0:0:1: Attached scsi CD-ROM sr1
[   19.620026] sr 4:0:0:1: Attached scsi generic sg11 type 5
[   19.624894] sr 4:0:0:2: [sr2] scsi-1 drive
[   19.671548] sr 4:0:0:2: Attached scsi CD-ROM sr2
[   19.671660] sr 4:0:0:2: Attached scsi generic sg12 type 5
[   19.677795] sr 4:0:0:3: [sr3] scsi-1 drive
[   19.723546] sr 4:0:0:3: Attached scsi CD-ROM sr3
[   19.723659] sr 4:0:0:3: Attached scsi generic sg13 type 5
[   20.550101] at24 1-0050: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   20.550194] at24 1-0052: supply vcc not found, using dummy regulator
[   20.550643] at24 1-0052: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   20.550672] at24 1-0053: supply vcc not found, using dummy regulator
[   20.551081] at24 1-0053: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   20.551109] at24 1-0054: supply vcc not found, using dummy regulator
[   20.551519] at24 1-0054: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   20.551547] at24 1-0055: supply vcc not found, using dummy regulator
[   20.551948] at24 1-0055: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   20.551979] at24 2-0052: supply vcc not found, using dummy regulator
[   22.059788] at24 2-0052: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   22.059870] at24 2-0053: supply vcc not found, using dummy regulator
[   22.060324] at24 2-0053: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   22.060356] at24 2-0054: supply vcc not found, using dummy regulator
[   22.060776] at24 2-0054: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   22.060813] at24 2-0055: supply vcc not found, using dummy regulator
[   22.061241] at24 2-0055: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   22.061272] at24 2-0056: supply vcc not found, using dummy regulator
[   22.061747] at24 2-0056: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   22.061789] at24 3-0052: supply vcc not found, using dummy regulator
[   22.801016] Process accounting resumed
[   23.003797] new mount options do not match the existing superblock, will be ignored
[   23.025514] at24 3-0052: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   23.025580] at24 3-0053: supply vcc not found, using dummy regulator
[   23.026027] at24 3-0053: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   23.026059] at24 3-0054: supply vcc not found, using dummy regulator
[   23.026469] at24 3-0054: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   23.026507] at24 3-0055: supply vcc not found, using dummy regulator
[   23.026912] at24 3-0055: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   23.026942] at24 3-0057: supply vcc not found, using dummy regulator
[   23.027395] at24 3-0057: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   23.027427] at24 4-0051: supply vcc not found, using dummy regulator
[   23.494579] bnx2x 0001:01:00.0 enP1p1s0f0: using MSI-X  IRQs: sp 505  fp[0] 507 ... fp[7] 501
[   23.705679] bnx2x 0001:01:00.0 enP1p1s0f0: NIC Link is Up, 10000 Mbps full duplex, Flow control: ON - receive & transmit
[   24.813733] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled
[   24.817517] XFS (sdb): Mounting V5 Filesystem
[   24.973769] XFS (sdb): Ending clean mount
[   24.998815] xfs filesystem being mounted at /amd/flughafenberlinbrandenburgwillybrandt/0 supports timestamps until 2038 (0x7fffffff)
[   25.066147] at24 4-0051: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   25.066243] at24 4-0052: supply vcc not found, using dummy regulator
[   25.066745] at24 4-0052: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   25.066787] at24 4-0053: supply vcc not found, using dummy regulator
[   25.067238] at24 4-0053: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   25.067281] at24 4-0054: supply vcc not found, using dummy regulator
[   25.067723] at24 4-0054: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   25.067762] at24 4-0055: supply vcc not found, using dummy regulator
[   25.068203] at24 4-0055: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   25.068247] at24 5-0050: supply vcc not found, using dummy regulator
[   27.078096] at24 5-0050: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   27.078170] at24 5-0052: supply vcc not found, using dummy regulator
[   27.078635] at24 5-0052: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   27.078668] at24 5-0053: supply vcc not found, using dummy regulator
[   27.079088] at24 5-0053: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   27.079119] at24 5-0054: supply vcc not found, using dummy regulator
[   27.079537] at24 5-0054: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   27.079569] at24 5-0055: supply vcc not found, using dummy regulator
[   27.079982] at24 5-0055: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   27.080015] at24 6-0052: supply vcc not found, using dummy regulator
[   29.094079] at24 6-0052: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   29.094151] at24 6-0053: supply vcc not found, using dummy regulator
[   29.094611] at24 6-0053: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   29.094643] at24 6-0054: supply vcc not found, using dummy regulator
[   29.095060] at24 6-0054: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   29.095092] at24 6-0055: supply vcc not found, using dummy regulator
[   29.095497] at24 6-0055: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   29.095528] at24 6-0056: supply vcc not found, using dummy regulator
[   29.095990] at24 6-0056: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   29.096022] at24 7-0052: supply vcc not found, using dummy regulator
[   31.114056] at24 7-0052: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   31.114128] at24 7-0053: supply vcc not found, using dummy regulator
[   31.114584] at24 7-0053: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   31.114618] at24 7-0054: supply vcc not found, using dummy regulator
[   31.115033] at24 7-0054: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   31.115065] at24 7-0055: supply vcc not found, using dummy regulator
[   31.115479] at24 7-0055: 256 byte 24c02 EEPROM, writable, 1 bytes/write
[   31.115510] at24 7-0057: supply vcc not found, using dummy regulator
[   31.115994] at24 7-0057: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   31.116027] at24 8-0050: supply vcc not found, using dummy regulator
[   31.116157] at24 8-0050: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   31.116186] at24 8-0051: supply vcc not found, using dummy regulator
[   31.116319] at24 8-0051: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   31.116349] at24 9-0050: supply vcc not found, using dummy regulator
[   31.116478] at24 9-0050: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   31.116508] at24 9-0051: supply vcc not found, using dummy regulator
[   31.116637] at24 9-0051: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   31.116668] at24 10-0050: supply vcc not found, using dummy regulator
[   31.116876] at24 10-0050: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   31.116906] at24 11-0050: supply vcc not found, using dummy regulator
[   31.117036] at24 11-0050: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   31.117065] at24 11-0051: supply vcc not found, using dummy regulator
[   31.117188] at24 11-0051: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   31.117218] at24 12-0050: supply vcc not found, using dummy regulator
[   31.117344] at24 12-0050: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   31.117371] at24 12-0051: supply vcc not found, using dummy regulator
[   31.117495] at24 12-0051: 16384 byte 24c128 EEPROM, writable, 1 bytes/write
[   33.503406] NFSD: Using UMH upcall client tracking operations.
[   33.503413] NFSD: starting 90-second grace period (net f000001f)
[   36.057131] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[   36.058303] virbr0: port 1(virbr0-nic) entered blocking state
[   36.058307] virbr0: port 1(virbr0-nic) entered disabled state
[   36.058435] device virbr0-nic entered promiscuous mode
[   38.056204] device virbr0-nic left promiscuous mode
[   38.056212] virbr0: port 1(virbr0-nic) entered disabled state
[  325.913481] loop6: detected capacity change from 0 to 8
[ 1781.913001] systemd-xdg-autostart-generator[8280]: Exec binary '/usr/libexec/evolution-data-server/evolution-alarm-notify' does not exist: No such file or directory
[ 1781.913016] systemd-xdg-autostart-generator[8280]: Not generating service for XDG autostart app-org.gnome.Evolution\x2dalarm\x2dnotify-autostart.service, error parsing Exec= line: No such file or directory
[ 1781.913036] systemd-xdg-autostart-generator[8280]: Exec binary '/usr/lib/powerpc64le-linux-gnu/indicator-messages/indicator-messages-service' does not exist: No such file or directory
[ 1781.913046] systemd-xdg-autostart-generator[8280]: Not generating service for XDG autostart app-indicator\x2dmessages-autostart.service, error parsing Exec= line: No such file or directory
[ 1781.913443] systemd-xdg-autostart-generator[8280]: Exec binary 'gnome-screensaver' does not exist: No such file or directory
[ 1781.913452] systemd-xdg-autostart-generator[8280]: Not generating service for XDG autostart app-gnome\x2dscreensaver-autostart.service, error parsing Exec= line: No such file or directory
[ 1781.913469] systemd-xdg-autostart-generator[8280]: Exec binary '/usr/lib/unity-settings-daemon/unity-settings-daemon-localeexec' does not exist: No such file or directory
[ 1781.913479] systemd-xdg-autostart-generator[8280]: Not generating service for XDG autostart app-unity\x2dsettings\x2ddaemon-autostart.service, error parsing Exec= line: No such file or directory
[ 1781.913495] systemd-xdg-autostart-generator[8280]: Exec binary '/usr/lib/unity-settings-daemon/unity-fallback-mount-helper' does not exist: No such file or directory
[ 1781.913504] systemd-xdg-autostart-generator[8280]: Not generating service for XDG autostart app-unity\x2dfallback\x2dmount\x2dhelper-autostart.service, error parsing Exec= line: No such file or directory
[ 1781.913567] systemd-xdg-autostart-generator[8280]: Not generating service for XDG autostart app-xdg\x2duser\x2ddirs-autostart.service, startup phases are not supported.
[ 1781.913681] systemd-xdg-autostart-generator[8280]: gnome-systemd-autostart-condition not found: No such file or directory
[ 1781.913734] systemd-xdg-autostart-generator[8280]: Not generating service for XDG autostart app-pulseaudio-autostart.service, startup phases are not supported.
[ 1781.913777] systemd-xdg-autostart-generator[8280]: Exec binary 'gsettings-data-convert' does not exist: No such file or directory
[ 1781.913785] systemd-xdg-autostart-generator[8280]: Not generating service for XDG autostart app-gsettings\x2ddata\x2dconvert-autostart.service, error parsing Exec= line: No such file or directory
[ 5382.399487] systemd-xdg-autostart-generator[15386]: Exec binary '/usr/lib/unity-settings-daemon/unity-fallback-mount-helper' does not exist: No such file or directory
[ 5382.399501] systemd-xdg-autostart-generator[15386]: Not generating service for XDG autostart app-unity\x2dfallback\x2dmount\x2dhelper-autostart.service, error parsing Exec= line: No such file or directory
[ 5382.399648] systemd-xdg-autostart-generator[15386]: gnome-systemd-autostart-condition not found: No such file or directory
[ 5382.399704] systemd-xdg-autostart-generator[15386]: Exec binary 'gnome-screensaver' does not exist: No such file or directory
[ 5382.399712] systemd-xdg-autostart-generator[15386]: Not generating service for XDG autostart app-gnome\x2dscreensaver-autostart.service, error parsing Exec= line: No such file or directory
[ 5382.399728] systemd-xdg-autostart-generator[15386]: Exec binary '/usr/lib/unity-settings-daemon/unity-settings-daemon-localeexec' does not exist: No such file or directory
[ 5382.399736] systemd-xdg-autostart-generator[15386]: Not generating service for XDG autostart app-unity\x2dsettings\x2ddaemon-autostart.service, error parsing Exec= line: No such file or directory
[ 5382.399772] systemd-xdg-autostart-generator[15386]: Not generating service for XDG autostart app-pulseaudio-autostart.service, startup phases are not supported.
[ 5382.399886] systemd-xdg-autostart-generator[15386]: Exec binary 'gsettings-data-convert' does not exist: No such file or directory
[ 5382.399894] systemd-xdg-autostart-generator[15386]: Not generating service for XDG autostart app-gsettings\x2ddata\x2dconvert-autostart.service, error parsing Exec= line: No such file or directory
[ 5382.399910] systemd-xdg-autostart-generator[15386]: Exec binary '/usr/libexec/evolution-data-server/evolution-alarm-notify' does not exist: No such file or directory
[ 5382.399918] systemd-xdg-autostart-generator[15386]: Not generating service for XDG autostart app-org.gnome.Evolution\x2dalarm\x2dnotify-autostart.service, error parsing Exec= line: No such file or directory
[ 5382.399974] systemd-xdg-autostart-generator[15386]: Not generating service for XDG autostart app-xdg\x2duser\x2ddirs-autostart.service, startup phases are not supported.
[ 5382.399991] systemd-xdg-autostart-generator[15386]: Exec binary '/usr/lib/powerpc64le-linux-gnu/indicator-messages/indicator-messages-service' does not exist: No such file or directory
[ 5382.399999] systemd-xdg-autostart-generator[15386]: Not generating service for XDG autostart app-indicator\x2dmessages-autostart.service, error parsing Exec= line: No such file or directory
[ 7588.909166] systemd-xdg-autostart-generator[19709]: Exec binary '/usr/lib/unity-settings-daemon/unity-settings-daemon-localeexec' does not exist: No such file or directory
[ 7588.909176] systemd-xdg-autostart-generator[19709]: Not generating service for XDG autostart app-unity\x2dsettings\x2ddaemon-autostart.service, error parsing Exec= line: No such file or directory
[ 7588.909367] systemd-xdg-autostart-generator[19709]: Exec binary '/usr/lib/unity-settings-daemon/unity-fallback-mount-helper' does not exist: No such file or directory
[ 7588.909374] systemd-xdg-autostart-generator[19709]: Not generating service for XDG autostart app-unity\x2dfallback\x2dmount\x2dhelper-autostart.service, error parsing Exec= line: No such file or directory
[ 7588.909408] systemd-xdg-autostart-generator[19709]: Exec binary 'gnome-screensaver' does not exist: No such file or directory
[ 7588.909413] systemd-xdg-autostart-generator[19709]: Not generating service for XDG autostart app-gnome\x2dscreensaver-autostart.service, error parsing Exec= line: No such file or directory
[ 7588.909425] systemd-xdg-autostart-generator[19709]: Exec binary '/usr/libexec/evolution-data-server/evolution-alarm-notify' does not exist: No such file or directory
[ 7588.909431] systemd-xdg-autostart-generator[19709]: Not generating service for XDG autostart app-org.gnome.Evolution\x2dalarm\x2dnotify-autostart.service, error parsing Exec= line: No such file or directory
[ 7588.909533] systemd-xdg-autostart-generator[19709]: gnome-systemd-autostart-condition not found: No such file or directory
[ 7588.909567] systemd-xdg-autostart-generator[19709]: Not generating service for XDG autostart app-pulseaudio-autostart.service, startup phases are not supported.
[ 7588.909597] systemd-xdg-autostart-generator[19709]: Exec binary 'gsettings-data-convert' does not exist: No such file or directory
[ 7588.909603] systemd-xdg-autostart-generator[19709]: Not generating service for XDG autostart app-gsettings\x2ddata\x2dconvert-autostart.service, error parsing Exec= line: No such file or directory
[ 7588.909614] systemd-xdg-autostart-generator[19709]: Exec binary '/usr/lib/powerpc64le-linux-gnu/indicator-messages/indicator-messages-service' does not exist: No such file or directory
[ 7588.909620] systemd-xdg-autostart-generator[19709]: Not generating service for XDG autostart app-indicator\x2dmessages-autostart.service, error parsing Exec= line: No such file or directory
[ 7588.909670] systemd-xdg-autostart-generator[19709]: Not generating service for XDG autostart app-xdg\x2duser\x2ddirs-autostart.service, startup phases are not supported.
[ 8732.198098] systemd-xdg-autostart-generator[22010]: Not generating service for XDG autostart app-xdg\x2duser\x2ddirs-autostart.service, startup phases are not supported.
[ 8732.198120] systemd-xdg-autostart-generator[22010]: Exec binary '/usr/lib/unity-settings-daemon/unity-settings-daemon-localeexec' does not exist: No such file or directory
[ 8732.198129] systemd-xdg-autostart-generator[22010]: Not generating service for XDG autostart app-unity\x2dsettings\x2ddaemon-autostart.service, error parsing Exec= line: No such file or directory
[ 8732.198176] systemd-xdg-autostart-generator[22010]: Exec binary 'gsettings-data-convert' does not exist: No such file or directory
[ 8732.198184] systemd-xdg-autostart-generator[22010]: Not generating service for XDG autostart app-gsettings\x2ddata\x2dconvert-autostart.service, error parsing Exec= line: No such file or directory
[ 8732.198201] systemd-xdg-autostart-generator[22010]: Exec binary '/usr/lib/powerpc64le-linux-gnu/indicator-messages/indicator-messages-service' does not exist: No such file or directory
[ 8732.198209] systemd-xdg-autostart-generator[22010]: Not generating service for XDG autostart app-indicator\x2dmessages-autostart.service, error parsing Exec= line: No such file or directory
[ 8732.198251] systemd-xdg-autostart-generator[22010]: Exec binary 'gnome-screensaver' does not exist: No such file or directory
[ 8732.198259] systemd-xdg-autostart-generator[22010]: Not generating service for XDG autostart app-gnome\x2dscreensaver-autostart.service, error parsing Exec= line: No such file or directory
[ 8732.198293] systemd-xdg-autostart-generator[22010]: Not generating service for XDG autostart app-pulseaudio-autostart.service, startup phases are not supported.
[ 8732.198503] systemd-xdg-autostart-generator[22010]: Exec binary '/usr/libexec/evolution-data-server/evolution-alarm-notify' does not exist: No such file or directory
[ 8732.198512] systemd-xdg-autostart-generator[22010]: Not generating service for XDG autostart app-org.gnome.Evolution\x2dalarm\x2dnotify-autostart.service, error parsing Exec= line: No such file or directory
[ 8732.198584] systemd-xdg-autostart-generator[22010]: gnome-systemd-autostart-condition not found: No such file or directory
[ 8732.198675] systemd-xdg-autostart-generator[22010]: Exec binary '/usr/lib/unity-settings-daemon/unity-fallback-mount-helper' does not exist: No such file or directory
[ 8732.198683] systemd-xdg-autostart-generator[22010]: Not generating service for XDG autostart app-unity\x2dfallback\x2dmount\x2dhelper-autostart.service, error parsing Exec= line: No such file or directory
[ 8980.764183] systemd-xdg-autostart-generator[22561]: Exec binary 'gsettings-data-convert' does not exist: No such file or directory
[ 8980.764194] systemd-xdg-autostart-generator[22561]: Not generating service for XDG autostart app-gsettings\x2ddata\x2dconvert-autostart.service, error parsing Exec= line: No such file or directory
[ 8980.764255] systemd-xdg-autostart-generator[22561]: gnome-systemd-autostart-condition not found: No such file or directory
[ 8980.764310] systemd-xdg-autostart-generator[22561]: Not generating service for XDG autostart app-xdg\x2duser\x2ddirs-autostart.service, startup phases are not supported.
[ 8980.764324] systemd-xdg-autostart-generator[22561]: Exec binary '/usr/libexec/evolution-data-server/evolution-alarm-notify' does not exist: No such file or directory
[ 8980.764331] systemd-xdg-autostart-generator[22561]: Not generating service for XDG autostart app-org.gnome.Evolution\x2dalarm\x2dnotify-autostart.service, error parsing Exec= line: No such file or directory
[ 8980.764344] systemd-xdg-autostart-generator[22561]: Exec binary '/usr/lib/unity-settings-daemon/unity-settings-daemon-localeexec' does not exist: No such file or directory
[ 8980.764351] systemd-xdg-autostart-generator[22561]: Not generating service for XDG autostart app-unity\x2dsettings\x2ddaemon-autostart.service, error parsing Exec= line: No such file or directory
[ 8980.764409] systemd-xdg-autostart-generator[22561]: Exec binary '/usr/lib/powerpc64le-linux-gnu/indicator-messages/indicator-messages-service' does not exist: No such file or directory
[ 8980.764415] systemd-xdg-autostart-generator[22561]: Not generating service for XDG autostart app-indicator\x2dmessages-autostart.service, error parsing Exec= line: No such file or directory
[ 8980.764428] systemd-xdg-autostart-generator[22561]: Exec binary '/usr/lib/unity-settings-daemon/unity-fallback-mount-helper' does not exist: No such file or directory
[ 8980.764434] systemd-xdg-autostart-generator[22561]: Not generating service for XDG autostart app-unity\x2dfallback\x2dmount\x2dhelper-autostart.service, error parsing Exec= line: No such file or directory
[ 8980.764470] systemd-xdg-autostart-generator[22561]: Exec binary 'gnome-screensaver' does not exist: No such file or directory
[ 8980.764476] systemd-xdg-autostart-generator[22561]: Not generating service for XDG autostart app-gnome\x2dscreensaver-autostart.service, error parsing Exec= line: No such file or directory
[ 8980.764505] systemd-xdg-autostart-generator[22561]: Not generating service for XDG autostart app-pulseaudio-autostart.service, startup phases are not supported.

^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2021-05-07 21:02 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-06 19:31 WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 do_feature_fixups+0xb0/0xf0 Paul Menzel
2021-05-06 19:32 ` UBSAN: array-index-out-of-bounds in arch/powerpc/kernel/legacy_serial.c:359:56 Paul Menzel
2021-05-07  8:31   ` Christophe Leroy
2021-05-07  8:42     ` Paul Menzel
2021-05-07  8:59       ` Christophe Leroy
2021-05-07 17:52         ` Paul Menzel
2021-05-07 20:59     ` Segher Boessenkool
  -- strict thread matches above, loose matches on Subject: below --
2021-03-30 10:37 WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:109 do_feature_fixups+0xb0/0xf0 Paul Menzel
2021-03-30 10:42 ` Christophe Leroy
2021-03-30 11:47   ` Christophe Leroy
2021-03-31  9:15 ` Christophe Leroy

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