Hello,

We are testing AMD GPU removal from PCI topology using sysfs 'remove'
hook. We encountered a crash in IOMMU code related to double free.
Note that the crash happens without even loading AMD graphic driver -
amdgpu. The dmesg with KASAN report and PCI topology is attached here
in log. I went a bit ahead to 5.12-rc3 kernel and already there this
crash is gone. Also we didn't have such issue in 5.9 kernel.
It's essential to us to use 5.11 kernel and so we cannot currently
to just skip to 5.12 kernel to avoid this issue. I would very much
appreciate if someone on the list is aware of a fix  for this issue
which was done that we could back-port to our private 5.11 kernel tree.

Thanks,
Andrey
-[0000:00]-+-00.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse Root 
Complex
           +-00.2  Advanced Micro Devices, Inc. [AMD] Starship/Matisse IOMMU
           +-01.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe 
Dummy Host Bridge
           +-01.2-[01-04]--+-00.0  Advanced Micro Devices, Inc. [AMD] Device 
43ee
           |               +-00.1  Advanced Micro Devices, Inc. [AMD] Device 
43eb
           |               \-00.2-[02-04]--+-00.0-[03]--
           |                               \-09.0-[04]----00.0  Intel 
Corporation Device 15f3
           +-02.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe 
Dummy Host Bridge
           +-03.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe 
Dummy Host Bridge
           +-03.1-[05-07]----00.0-[06-07]----00.0-[07]--+-00.0  Advanced Micro 
Devices, Inc. [AMD/ATI] Device 73ff
           |                                            +-00.1  Advanced Micro 
Devices, Inc. [AMD/ATI] Device ab28
           |                                            +-00.2  Advanced Micro 
Devices, Inc. [AMD/ATI] Device 73e6
           |                                            \-00.3  Advanced Micro 
Devices, Inc. [AMD/ATI] Device 73e4
           +-04.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe 
Dummy Host Bridge
           +-05.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe 
Dummy Host Bridge
           +-07.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe 
Dummy Host Bridge
           +-07.1-[08]----00.0  Advanced Micro Devices, Inc. [AMD] 
Starship/Matisse PCIe Dummy Function
           +-08.0  Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe 
Dummy Host Bridge
           +-08.1-[09]--+-00.0  Advanced Micro Devices, Inc. [AMD] 
Starship/Matisse Reserved SPP
           |            +-00.1  Advanced Micro Devices, Inc. [AMD] 
Starship/Matisse Cryptographic Coprocessor PSPCPP
           |            +-00.3  Advanced Micro Devices, Inc. [AMD] Matisse USB 
3.0 Host Controller
           |            \-00.4  Advanced Micro Devices, Inc. [AMD] 
Starship/Matisse HD Audio Controller
           +-14.0  Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller
           +-14.3  Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge
           +-18.0  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: 
Function 0
           +-18.1  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: 
Function 1
           +-18.2  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: 
Function 2
           +-18.3  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: 
Function 3
           +-18.4  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: 
Function 4
           +-18.5  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: 
Function 5
           +-18.6  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: 
Function 6
           \-18.7  Advanced Micro Devices, Inc. [AMD] Matisse Device 24: 
Function 7





root@andrey-test:~# [    0.000000 <    0.000000>] Linux version 5.11.0-fremont+ 
(agrodzov@agrodzovsky-All-Series) (gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0, 
GNU ld (GNU Binutils for Ubuntu) 2.34) #63 SMP Wed Jun 23 12:20:52 EDT 2021
[    0.000000 <    0.000000>] Command line: 
BOOT_IMAGE=/boot/vmlinuz-5.11.0-fremont+ 
root=UUID=26465c8f-ddd8-495c-a5fc-6decfcb12955 ro modprobe.blacklist=amdgpu 3
[    0.000000 <    0.000000>] KERNEL supported cpus:
[    0.000000 <    0.000000>]   Intel GenuineIntel
[    0.000000 <    0.000000>]   AMD AuthenticAMD
[    0.000000 <    0.000000>]   Hygon HygonGenuine
[    0.000000 <    0.000000>]   Centaur CentaurHauls
[    0.000000 <    0.000000>]   zhaoxin   Shanghai  
[    0.000000 <    0.000000>] x86/fpu: Supporting XSAVE feature 0x001: 'x87 
floating point registers'
[    0.000000 <    0.000000>] x86/fpu: Supporting XSAVE feature 0x002: 'SSE 
registers'
[    0.000000 <    0.000000>] x86/fpu: Supporting XSAVE feature 0x004: 'AVX 
registers'
[    0.000000 <    0.000000>] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]: 
 256
[    0.000000 <    0.000000>] x86/fpu: Enabled xstate features 0x7, context 
size is 832 bytes, using 'compacted' format.
[    0.000000 <    0.000000>] BIOS-provided physical RAM map:
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x0000000000000000-0x000000000009d3ff] usable
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x000000000009d400-0x000000000009ffff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000000e0000-0x00000000000fffff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x0000000000100000-0x0000000009d1efff] usable
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x0000000009d1f000-0x0000000009ffffff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x000000000a000000-0x000000000a1fffff] usable
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x000000000a200000-0x000000000a20ffff] ACPI NVS
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x000000000a210000-0x000000000affffff] usable
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x000000000b000000-0x000000000b01ffff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x000000000b020000-0x00000000aa3a7fff] usable
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000aa3a8000-0x00000000aa3a8fff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000aa3a9000-0x00000000aa3f3fff] usable
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000aa3f4000-0x00000000aa3f4fff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000aa3f5000-0x00000000ca0c8fff] usable
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000ca0c9000-0x00000000ca3f5fff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000ca3f6000-0x00000000ca59bfff] ACPI data
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000ca59c000-0x00000000cac50fff] ACPI NVS
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000cac51000-0x00000000cbbfefff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000cbbff000-0x00000000ccffffff] usable
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000cd000000-0x00000000cfffffff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000f0000000-0x00000000f7ffffff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000fd200000-0x00000000fd2fffff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000fd600000-0x00000000fd7fffff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000fea00000-0x00000000fea0ffff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000feb80000-0x00000000fec01fff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000fec10000-0x00000000fec10fff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000fec30000-0x00000000fec30fff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000fed00000-0x00000000fed00fff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000fed40000-0x00000000fed44fff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000fed80000-0x00000000fed8ffff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000fedc2000-0x00000000fedcffff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000fedd4000-0x00000000fedd5fff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x00000000ff000000-0x00000000ffffffff] reserved
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x0000000100000000-0x000000042f37ffff] usable
[    0.000000 <    0.000000>] BIOS-e820: [mem 
0x000000042f380000-0x000000042fffffff] reserved
[    0.000000 <    0.000000>] NX (Execute Disable) protection: active
[    0.000000 <    0.000000>] SMBIOS 3.3.0 present.
[    0.000000 <    0.000000>] DMI: ASUS System Product Name/ROG STRIX B550-F 
GAMING (WI-FI), BIOS 2006 03/19/2021
[    0.000000 <    0.000000>] tsc: Fast TSC calibration using PIT
[    0.000000 <    0.000000>] tsc: Detected 3593.241 MHz processor
[    0.000620 <    0.000000>] e820: update [mem 0x00000000-0x00000fff] usable 
==> reserved
[    0.000632 <    0.000012>] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.000656 <    0.000024>] last_pfn = 0x42f380 max_arch_pfn = 0x400000000
[    0.000663 <    0.000007>] MTRR default type: uncachable
[    0.000667 <    0.000004>] MTRR fixed ranges enabled:
[    0.000670 <    0.000003>]   00000-9FFFF write-back
[    0.000673 <    0.000003>]   A0000-BFFFF write-through
[    0.000677 <    0.000004>]   C0000-FFFFF write-protect
[    0.000680 <    0.000003>] MTRR variable ranges enabled:
[    0.000683 <    0.000003>]   0 base 000000000000 mask FFFF80000000 write-back
[    0.000687 <    0.000004>]   1 base 000080000000 mask FFFFC0000000 write-back
[    0.000692 <    0.000005>]   2 base 0000C0000000 mask FFFFF0000000 write-back
[    0.000695 <    0.000003>]   3 base 0000CB0F0000 mask FFFFFFFF0000 uncachable
[    0.000699 <    0.000004>]   4 disabled
[    0.000702 <    0.000003>]   5 disabled
[    0.000704 <    0.000002>]   6 disabled
[    0.000707 <    0.000003>]   7 disabled
[    0.000710 <    0.000003>] TOM2: 0000000430000000 aka 17152M
[    0.001830 <    0.001120>] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  
WP  UC- WT  
[    0.005770 <    0.003940>] total RAM covered: 3327M
[    0.006207 <    0.000437>] Found optimal setting for mtrr clean up
[    0.006211 <    0.000004>]  gran_size: 64K   chunk_size: 128M        
num_reg: 4      lose cover RAM: 0G
[    0.006357 <    0.000146>] e820: update [mem 0xcb0f0000-0xcb0fffff] usable 
==> reserved
[    0.006375 <    0.000018>] e820: update [mem 0xd0000000-0xffffffff] usable 
==> reserved
[    0.006387 <    0.000012>] last_pfn = 0xcd000 max_arch_pfn = 0x400000000
[    0.010327 <    0.003940>] check: Scanning 1 areas for low memory corruption
[    0.010337 <    0.000010>] Using GB pages for direct mapping
[    0.015567 <    0.005230>] RAMDISK: [mem 0x36625000-0x37309fff]
[    0.015582 <    0.000015>] ACPI: Early table checksum verification disabled
[    0.015589 <    0.000007>] ACPI: RSDP 0x00000000000F05B0 000024 (v02 ALASKA)
[    0.015599 <    0.000010>] ACPI: XSDT 0x00000000CA59A728 0000D4 (v01 ALASKA 
A M I    01072009 AMI  01000013)
[    0.015613 <    0.000014>] ACPI: FACP 0x00000000CA593000 000114 (v06 ALASKA 
A M I    01072009 AMI  00010013)
[    0.015626 <    0.000013>] ACPI: DSDT 0x00000000CA587000 00B95E (v02 ALASKA 
A M I    01072009 INTL 20120913)
[    0.015637 <    0.000011>] ACPI: FACS 0x00000000CAC36000 000040
[    0.015647 <    0.000010>] ACPI: SSDT 0x00000000CA599000 00092A (v02 AMD    
AmdTable 00000002 MSFT 04000000)
[    0.015657 <    0.000010>] ACPI: SSDT 0x00000000CA595000 003AAF (v01 AMD    
AMD AOD  00000001 INTL 20120913)
[    0.015668 <    0.000011>] ACPI: SSDT 0x00000000CA594000 0001AD (v02 ALASKA 
CPUSSDT  01072009 AMI  01072009)
[    0.015678 <    0.000010>] ACPI: FIDT 0x00000000CA586000 00009C (v01 ALASKA 
A M I    01072009 AMI  00010013)
[    0.015689 <    0.000011>] ACPI: WSMT 0x00000000CA580000 000028 (v01 ALASKA 
A M I    01072009 AMI  00010013)
[    0.015699 <    0.000010>] ACPI: MCFG 0x00000000CA584000 00003C (v01 ALASKA 
A M I    01072009 MSFT 00010013)
[    0.015709 <    0.000010>] ACPI: HPET 0x00000000CA583000 000038 (v01 ALASKA 
A M I    01072009 AMI  00000005)
[    0.015720 <    0.000011>] ACPI: IVRS 0x00000000CA581000 0000D0 (v02 AMD    
AmdTable 00000001 AMD  00000001)
[    0.015730 <    0.000010>] ACPI: WPBT 0x00000000CA45F000 00003C (v01 ALASKA 
A M I    00000001 ASUS 00000001)
[    0.015741 <    0.000011>] ACPI: PCCT 0x00000000CA45E000 00006E (v02 AMD    
AmdTable 00000001 AMD  00000001)
[    0.015751 <    0.000010>] ACPI: SSDT 0x00000000CA45B000 002A85 (v02 AMD    
AmdTable 00000001 AMD  00000001)
[    0.015761 <    0.000010>] ACPI: CRAT 0x00000000CA45A000 000B58 (v01 AMD    
AmdTable 00000001 AMD  00000001)
[    0.015772 <    0.000011>] ACPI: CDIT 0x00000000CA459000 000029 (v01 AMD    
AmdTable 00000001 AMD  00000001)
[    0.015782 <    0.000010>] ACPI: SSDT 0x00000000CA458000 000293 (v01 AMD    
ArticDGP 00000001 INTL 20120913)
[    0.015793 <    0.000011>] ACPI: SSDT 0x00000000CA456000 0010B4 (v01 AMD    
ArticTPX 00000001 INTL 20120913)
[    0.015803 <    0.000010>] ACPI: SSDT 0x00000000CA455000 00052C (v01 AMD    
ArticNOI 00000001 INTL 20120913)
[    0.015813 <    0.000010>] ACPI: SSDT 0x00000000CA451000 00381A (v01 AMD    
ArticN   00000001 INTL 20120913)
[    0.015824 <    0.000011>] ACPI: APIC 0x00000000CA44F000 00015E (v03 ALASKA 
A M I    01072009 AMI  00010013)
[    0.015834 <    0.000010>] ACPI: SSDT 0x00000000CA44E000 00007D (v01 AMD    
ArticDIS 00000001 INTL 20120913)
[    0.015844 <    0.000010>] ACPI: SSDT 0x00000000CA44D000 0000BF (v01 AMD    
AmdTable 00001000 INTL 20120913)
[    0.015855 <    0.000011>] ACPI: FPDT 0x00000000CA44C000 000044 (v01 ALASKA 
A M I    01072009 AMI  01000013)
[    0.015869 <    0.000014>] ACPI: Local APIC address 0xfee00000
[    0.016149 <    0.000280>] No NUMA configuration found
[    0.016153 <    0.000004>] Faking a node at [mem 
0x0000000000000000-0x000000042f37ffff]
[    0.016167 <    0.000014>] NODE_DATA(0) allocated [mem 
0x42f37b000-0x42f37ffff]
[    0.016254 <    0.000087>] Zone ranges:
[    0.016258 <    0.000004>]   DMA      [mem 
0x0000000000001000-0x0000000000ffffff]
[    0.016266 <    0.000008>]   DMA32    [mem 
0x0000000001000000-0x00000000ffffffff]
[    0.016272 <    0.000006>]   Normal   [mem 
0x0000000100000000-0x000000042f37ffff]
[    0.016279 <    0.000007>]   Device   empty
[    0.016285 <    0.000006>] Movable zone start for each node
[    0.016289 <    0.000004>] Early memory node ranges
[    0.016292 <    0.000003>]   node   0: [mem 
0x0000000000001000-0x000000000009cfff]
[    0.016297 <    0.000005>]   node   0: [mem 
0x0000000000100000-0x0000000009d1efff]
[    0.016302 <    0.000005>]   node   0: [mem 
0x000000000a000000-0x000000000a1fffff]
[    0.016307 <    0.000005>]   node   0: [mem 
0x000000000a210000-0x000000000affffff]
[    0.016311 <    0.000004>]   node   0: [mem 
0x000000000b020000-0x00000000aa3a7fff]
[    0.016316 <    0.000005>]   node   0: [mem 
0x00000000aa3a9000-0x00000000aa3f3fff]
[    0.016321 <    0.000005>]   node   0: [mem 
0x00000000aa3f5000-0x00000000ca0c8fff]
[    0.016325 <    0.000004>]   node   0: [mem 
0x00000000cbbff000-0x00000000ccffffff]
[    0.016330 <    0.000005>]   node   0: [mem 
0x0000000100000000-0x000000042f37ffff]
[    0.017911 <    0.001581>] Zeroed struct page in unavailable ranges: 23341 
pages
[    0.017914 <    0.000003>] Initmem setup node 0 [mem 
0x0000000000001000-0x000000042f37ffff]
[    0.017922 <    0.000008>] On node 0 totalpages: 4170963
[    0.017926 <    0.000004>]   DMA zone: 64 pages used for memmap
[    0.017929 <    0.000003>]   DMA zone: 21 pages reserved
[    0.017932 <    0.000003>]   DMA zone: 3996 pages, LIFO batch:0
[    0.018122 <    0.000190>]   DMA32 zone: 12935 pages used for memmap
[    0.018125 <    0.000003>]   DMA32 zone: 827831 pages, LIFO batch:63
[    0.056609 <    0.038484>]   Normal zone: 52174 pages used for memmap
[    0.056619 <    0.000010>]   Normal zone: 3339136 pages, LIFO batch:63
[    0.401996 <    0.345377>] kasan: KernelAddressSanitizer initialized
[    0.402263 <    0.000267>] ACPI: PM-Timer IO Port: 0x808
[    0.402268 <    0.000005>] ACPI: Local APIC address 0xfee00000
[    0.402279 <    0.000011>] ACPI: LAPIC_NMI (acpi_id[0xff] high edge 
lint[0x1])
[    0.402307 <    0.000028>] IOAPIC[0]: apic_id 13, version 33, address 
0xfec00000, GSI 0-23
[    0.402324 <    0.000017>] IOAPIC[1]: apic_id 14, version 33, address 
0xfec01000, GSI 24-55
[    0.402331 <    0.000007>] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 
dfl dfl)
[    0.402336 <    0.000005>] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 
low level)
[    0.402342 <    0.000006>] ACPI: IRQ0 used by override.
[    0.402346 <    0.000004>] ACPI: IRQ9 used by override.
[    0.402351 <    0.000005>] Using ACPI (MADT) for SMP configuration 
information
[    0.402355 <    0.000004>] ACPI: HPET id: 0x10228201 base: 0xfed00000
[    0.402366 <    0.000011>] smpboot: Allowing 32 CPUs, 20 hotplug CPUs
[    0.402510 <    0.000144>] PM: hibernation: Registered nosave memory: [mem 
0x00000000-0x00000fff]
[    0.402519 <    0.000009>] PM: hibernation: Registered nosave memory: [mem 
0x0009d000-0x0009dfff]
[    0.402524 <    0.000005>] PM: hibernation: Registered nosave memory: [mem 
0x0009e000-0x0009ffff]
[    0.402528 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0x000a0000-0x000dffff]
[    0.402532 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0x000e0000-0x000fffff]
[    0.402541 <    0.000009>] PM: hibernation: Registered nosave memory: [mem 
0x09d1f000-0x09ffffff]
[    0.402550 <    0.000009>] PM: hibernation: Registered nosave memory: [mem 
0x0a200000-0x0a20ffff]
[    0.402559 <    0.000009>] PM: hibernation: Registered nosave memory: [mem 
0x0b000000-0x0b01ffff]
[    0.402567 <    0.000008>] PM: hibernation: Registered nosave memory: [mem 
0xaa3a8000-0xaa3a8fff]
[    0.402576 <    0.000009>] PM: hibernation: Registered nosave memory: [mem 
0xaa3f4000-0xaa3f4fff]
[    0.402586 <    0.000010>] PM: hibernation: Registered nosave memory: [mem 
0xca0c9000-0xca3f5fff]
[    0.402590 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xca3f6000-0xca59bfff]
[    0.402594 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xca59c000-0xcac50fff]
[    0.402599 <    0.000005>] PM: hibernation: Registered nosave memory: [mem 
0xcac51000-0xcbbfefff]
[    0.402608 <    0.000009>] PM: hibernation: Registered nosave memory: [mem 
0xcd000000-0xcfffffff]
[    0.402612 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xd0000000-0xefffffff]
[    0.402617 <    0.000005>] PM: hibernation: Registered nosave memory: [mem 
0xf0000000-0xf7ffffff]
[    0.402621 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xf8000000-0xfd1fffff]
[    0.402626 <    0.000005>] PM: hibernation: Registered nosave memory: [mem 
0xfd200000-0xfd2fffff]
[    0.402630 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xfd300000-0xfd5fffff]
[    0.402634 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xfd600000-0xfd7fffff]
[    0.402639 <    0.000005>] PM: hibernation: Registered nosave memory: [mem 
0xfd800000-0xfe9fffff]
[    0.402643 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xfea00000-0xfea0ffff]
[    0.402647 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xfea10000-0xfeb7ffff]
[    0.402652 <    0.000005>] PM: hibernation: Registered nosave memory: [mem 
0xfeb80000-0xfec01fff]
[    0.402656 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xfec02000-0xfec0ffff]
[    0.402660 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xfec10000-0xfec10fff]
[    0.402665 <    0.000005>] PM: hibernation: Registered nosave memory: [mem 
0xfec11000-0xfec2ffff]
[    0.402669 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xfec30000-0xfec30fff]
[    0.402674 <    0.000005>] PM: hibernation: Registered nosave memory: [mem 
0xfec31000-0xfecfffff]
[    0.402678 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xfed00000-0xfed00fff]
[    0.402682 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xfed01000-0xfed3ffff]
[    0.402687 <    0.000005>] PM: hibernation: Registered nosave memory: [mem 
0xfed40000-0xfed44fff]
[    0.402691 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xfed45000-0xfed7ffff]
[    0.402695 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xfed80000-0xfed8ffff]
[    0.402700 <    0.000005>] PM: hibernation: Registered nosave memory: [mem 
0xfed90000-0xfedc1fff]
[    0.402704 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xfedc2000-0xfedcffff]
[    0.402708 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xfedd0000-0xfedd3fff]
[    0.402713 <    0.000005>] PM: hibernation: Registered nosave memory: [mem 
0xfedd4000-0xfedd5fff]
[    0.402717 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xfedd6000-0xfeffffff]
[    0.402721 <    0.000004>] PM: hibernation: Registered nosave memory: [mem 
0xff000000-0xffffffff]
[    0.402730 <    0.000009>] [mem 0xd0000000-0xefffffff] available for PCI 
devices
[    0.402735 <    0.000005>] Booting paravirtualized kernel on bare hardware
[    0.402741 <    0.000006>] clocksource: refined-jiffies: mask: 0xffffffff 
max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
[    0.410564 <    0.007823>] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 
nr_cpu_ids:32 nr_node_ids:1
[    0.411817 <    0.001253>] percpu: Embedded 63 pages/cpu s219600 r8192 
d30256 u262144
[    0.411859 <    0.000042>] pcpu-alloc: s219600 r8192 d30256 u262144 
alloc=1*2097152
[    0.411865 <    0.000006>] pcpu-alloc: [0] 00 01 02 03 04 05 06 07 [0] 08 09 
10 11 12 13 14 15 
[    0.411907 <    0.000042>] pcpu-alloc: [0] 16 17 18 19 20 21 22 23 [0] 24 25 
26 27 28 29 30 31 
[    0.412050 <    0.000143>] Built 1 zonelists, mobility grouping on.  Total 
pages: 4105769
[    0.412055 <    0.000005>] Policy zone: Normal
[    0.412067 <    0.000012>] Kernel command line: 
BOOT_IMAGE=/boot/vmlinuz-5.11.0-fremont+ 
root=UUID=26465c8f-ddd8-495c-a5fc-6decfcb12955 ro modprobe.blacklist=amdgpu 3
[    0.413745 <    0.001678>] Dentry cache hash table entries: 2097152 (order: 
12, 16777216 bytes, linear)
[    0.414570 <    0.000825>] Inode-cache hash table entries: 1048576 (order: 
11, 8388608 bytes, linear)
[    0.414785 <    0.000215>] mem auto-init: stack:off, heap alloc:off, heap 
free:off
[    0.692735 <    0.277950>] Memory: 14114860K/16683852K available (24592K 
kernel code, 10136K rwdata, 10028K rodata, 1972K init, 34184K bss, 2568736K 
reserved, 0K cma-reserved)
[    0.697384 <    0.004649>] SLUB: HWalign=64, Order=0-3, MinObjects=0, 
CPUs=32, Nodes=1
[    0.697391 <    0.000007>] kmemleak: Kernel memory leak detector disabled
[    0.697466 <    0.000075>] ftrace: allocating 48847 entries in 191 pages
[    0.717364 <    0.019898>] ftrace: allocated 191 pages with 7 groups
[    0.718281 <    0.000917>] Running RCU self tests
[    0.718307 <    0.000026>] rcu: Hierarchical RCU implementation.
[    0.718311 <    0.000004>] rcu:      RCU lockdep checking is enabled.
[    0.718315 <    0.000004>] rcu:      RCU restricting CPUs from NR_CPUS=256 
to nr_cpu_ids=32.
[    0.718320 <    0.000005>]   Rude variant of Tasks RCU enabled.
[    0.718324 <    0.000004>]   Tracing variant of Tasks RCU enabled.
[    0.718327 <    0.000003>] rcu: RCU calculated value of scheduler-enlistment 
delay is 25 jiffies.
[    0.718332 <    0.000005>] rcu: Adjusting geometry for rcu_fanout_leaf=16, 
nr_cpu_ids=32
[    0.739899 <    0.021567>] NR_IRQS: 16640, nr_irqs: 1224, preallocated irqs: 
16
[    0.740431 <    0.000532>] random: get_random_bytes called from 
start_kernel+0x1f8/0x3b2 with crng_init=0
[    0.740629 <    0.000198>] spurious 8259A interrupt: IRQ7.
[    0.744081 <    0.003452>] Console: colour VGA+ 80x25
[    0.762902 <    0.018821>] printk: console [tty0] enabled
[    0.762983 <    0.000081>] Lock dependency validator: Copyright (c) 2006 Red 
Hat, Inc., Ingo Molnar
[    0.763089 <    0.000106>] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.763166 <    0.000077>] ... MAX_LOCK_DEPTH:          48
[    0.763244 <    0.000078>] ... MAX_LOCKDEP_KEYS:        8192
[    0.763323 <    0.000079>] ... CLASSHASH_SIZE:          4096
[    0.763401 <    0.000078>] ... MAX_LOCKDEP_ENTRIES:     32768
[    0.763481 <    0.000080>] ... MAX_LOCKDEP_CHAINS:      131072
[    0.763561 <    0.000080>] ... CHAINHASH_SIZE:          65536
[    0.763640 <    0.000079>]  memory used by lock dependency info: 9333 kB
[    0.763725 <    0.000085>]  memory used for stack traces: 8320 kB
[    0.763807 <    0.000082>]  per task-struct memory footprint: 1920 bytes
[    0.763964 <    0.000157>] ACPI: Core revision 20201113
[    0.765422 <    0.001458>] clocksource: hpet: mask: 0xffffffff max_cycles: 
0xffffffff, max_idle_ns: 133484873504 ns
[    0.765602 <    0.000180>] APIC: Switch to symmetric I/O mode setup
[    0.765685 <    0.000083>] Switched APIC routing to physical flat.
[    0.766826 <    0.001141>] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 
pin2=-1
[    0.785590 <    0.018764>] clocksource: tsc-early: mask: 0xffffffffffffffff 
max_cycles: 0x33cb625a3eb, max_idle_ns: 440795286221 ns
[    0.785746 <    0.000156>] Calibrating delay loop (skipped), value 
calculated using timer frequency.. 7186.48 BogoMIPS (lpj=14372964)
[    0.785875 <    0.000129>] pid_max: default: 32768 minimum: 301
[    0.786082 <    0.000207>] LSM: Security Framework initializing
[    0.786207 <    0.000125>] SELinux:  Initializing.
[    0.786659 <    0.000452>] Mount-cache hash table entries: 32768 (order: 6, 
262144 bytes, linear)
[    0.786789 <    0.000130>] Mountpoint-cache hash table entries: 32768 
(order: 6, 262144 bytes, linear)
[    0.789039 <    0.002250>] x86/cpu: User Mode Instruction Prevention (UMIP) 
activated
[    0.789232 <    0.000193>] LVT offset 1 assigned for vector 0xf9
[    0.789450 <    0.000218>] LVT offset 2 assigned for vector 0xf4
[    0.789567 <    0.000117>] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 
512
[    0.789751 <    0.000184>] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 
1024, 1GB 0
[    0.789850 <    0.000099>] Spectre V1 : Mitigation: usercopy/swapgs barriers 
and __user pointer sanitization
[    0.789963 <    0.000113>] Spectre V2 : Spectre mitigation: kernel not 
compiled with retpoline; no mitigation available!
[    0.789966 <    0.000003>] Speculative Store Bypass: Mitigation: Speculative 
Store Bypass disabled via prctl and seccomp
[    0.790438 <    0.000472>] Freeing SMP alternatives memory: 44K
[    0.904947 <    0.114509>] smpboot: CPU0: AMD Ryzen 5 3600 6-Core Processor 
(family: 0x17, model: 0x71, stepping: 0x0)
[    0.905731 <    0.000784>] Performance Events: Fam17h+ core perfctr, AMD PMU 
driver.
[    0.905731 <    0.000000>] ... version:                0
[    0.905731 <    0.000000>] ... bit width:              48
[    0.905731 <    0.000000>] ... generic registers:      6
[    0.905731 <    0.000000>] ... value mask:             0000ffffffffffff
[    0.905731 <    0.000000>] ... max period:             00007fffffffffff
[    0.905731 <    0.000000>] ... fixed-purpose events:   0
[    0.905731 <    0.000000>] ... event mask:             000000000000003f
[    0.905731 <    0.000000>] rcu: Hierarchical SRCU implementation.
[    0.907309 <    0.001578>] NMI watchdog: Enabled. Permanently consumes one 
hw-PMU counter.
[    0.909178 <    0.001869>] smp: Bringing up secondary CPUs ...
[    0.910131 <    0.000953>] x86: Booting SMP configuration:
[    0.910243 <    0.000112>] .... node  #0, CPUs:        #1  #2  #3  #4  #5  
#6  #7  #8  #9 #10 #11
[    0.943937 <    0.033694>] smp: Brought up 1 node, 12 CPUs
[    0.943937 <    0.000000>] smpboot: Max logical packages: 3
[    0.943937 <    0.000000>] smpboot: Total of 12 processors activated 
(86237.78 BogoMIPS)
[    0.950391 <    0.006454>] devtmpfs: initialized
[    0.950449 <    0.000058>] x86/mm: Memory block size: 128MB
[    0.977856 <    0.027407>] PM: Registering ACPI NVS region [mem 
0x0a200000-0x0a20ffff] (65536 bytes)
[    0.977998 <    0.000142>] PM: Registering ACPI NVS region [mem 
0xca59c000-0xcac50fff] (7032832 bytes)
[    0.986029 <    0.008031>] clocksource: jiffies: mask: 0xffffffff 
max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.986029 <    0.000000>] futex hash table entries: 8192 (order: 8, 1048576 
bytes, linear)
[    0.986695 <    0.000666>] pinctrl core: initialized pinctrl subsystem
[    0.987268 <    0.000573>] PM: RTC time: 15:34:44, date: 2021-06-24
[    0.988204 <    0.000936>] NET: Registered protocol family 16
[    0.990720 <    0.002516>] audit: initializing netlink subsys (disabled)
[    0.990883 <    0.000163>] audit: type=2000 audit(1624548884.224:1): 
state=initialized audit_enabled=0 res=1
[    0.991485 <    0.000602>] thermal_sys: Registered thermal governor 
'step_wise'
[    0.991490 <    0.000005>] thermal_sys: Registered thermal governor 
'user_space'
[    0.991742 <    0.000252>] cpuidle: using governor ladder
[    0.991998 <    0.000256>] cpuidle: using governor menu
[    0.992132 <    0.000134>] Detected 1 PCC Subspaces
[    0.993786 <    0.001654>] Registering PCC driver as Mailbox controller
[    0.994070 <    0.000284>] ACPI: bus type PCI registered
[    0.994684 <    0.000614>] PCI: MMCONFIG for domain 0000 [bus 00-7f] at [mem 
0xf0000000-0xf7ffffff] (base 0xf0000000)
[    0.994825 <    0.000141>] PCI: MMCONFIG at [mem 0xf0000000-0xf7ffffff] 
reserved in E820
[    0.995004 <    0.000179>] PCI: Using configuration type 1 for base access
[    1.034042 <    0.039038>] HugeTLB registered 1.00 GiB page size, 
pre-allocated 0 pages
[    1.034042 <    0.000000>] HugeTLB registered 2.00 MiB page size, 
pre-allocated 0 pages
[    1.038246 <    0.004204>] ACPI: Added _OSI(Module Device)
[    1.038336 <    0.000090>] ACPI: Added _OSI(Processor Device)
[    1.038421 <    0.000085>] ACPI: Added _OSI(3.0 _SCP Extensions)
[    1.038508 <    0.000087>] ACPI: Added _OSI(Processor Aggregator Device)
[    1.038612 <    0.000104>] ACPI: Added _OSI(Linux-Dell-Video)
[    1.038708 <    0.000096>] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    1.038809 <    0.000101>] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[    1.270346 <    0.231537>] ACPI: 11 ACPI AML tables successfully acquired 
and loaded
[    1.298762 <    0.028416>] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query 
ignored
[    1.324890 <    0.026128>] ACPI: Interpreter enabled
[    1.325150 <    0.000260>] ACPI: (supports S0 S3 S4 S5)
[    1.325246 <    0.000096>] ACPI: Using IOAPIC for interrupt routing
[    1.330279 <    0.005033>] PCI: Using host bridge windows from ACPI; if 
necessary, use "pci=nocrs" and report a bug
[    1.339347 <    0.009068>] ACPI: Enabled 5 GPEs in block 00 to 1F
[    1.599926 <    0.260579>] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 
00-ff])
[    1.600089 <    0.000163>] acpi PNP0A08:00: _OSC: OS supports 
[ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
[    1.606864 <    0.006775>] acpi PNP0A08:00: _OSC: platform does not support 
[LTR]
[    1.613318 <    0.006454>] acpi PNP0A08:00: _OSC: OS now controls 
[PCIeHotplug PME AER PCIeCapability]
[    1.613638 <    0.000320>] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for 
domain 0000 [bus 00-7f] only partially covers this bridge
[    1.624344 <    0.010706>] PCI host bridge to bus 0000:00
[    1.624443 <    0.000099>] pci_bus 0000:00: root bus resource [io  
0x0000-0x03af window]
[    1.624556 <    0.000113>] pci_bus 0000:00: root bus resource [io  
0x03e0-0x0cf7 window]
[    1.624667 <    0.000111>] pci_bus 0000:00: root bus resource [io  
0x03b0-0x03df window]
[    1.624777 <    0.000110>] pci_bus 0000:00: root bus resource [io  
0x0d00-0xffff window]
[    1.624890 <    0.000113>] pci_bus 0000:00: root bus resource [mem 
0x000a0000-0x000bffff window]
[    1.625014 <    0.000124>] pci_bus 0000:00: root bus resource [mem 
0x000c0000-0x000dffff window]
[    1.625137 <    0.000123>] pci_bus 0000:00: root bus resource [mem 
0xd0000000-0xfec2ffff window]
[    1.625259 <    0.000122>] pci_bus 0000:00: root bus resource [mem 
0xfee00000-0xffffffff window]
[    1.625384 <    0.000125>] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.625659 <    0.000275>] pci 0000:00:00.0: [1022:1480] type 00 class 
0x060000
[    1.629806 <    0.004147>] pci 0000:00:00.2: [1022:1481] type 00 class 
0x080600
[    1.631093 <    0.001287>] pci 0000:00:01.0: [1022:1482] type 00 class 
0x060000
[    1.633823 <    0.002730>] pci 0000:00:01.2: [1022:1483] type 01 class 
0x060400
[    1.633823 <    0.000000>] pci 0000:00:01.2: enabling Extended Tags
[    1.633823 <    0.000000>] pci 0000:00:01.2: PME# supported from D0 D3hot 
D3cold
[    1.637806 <    0.003983>] pci 0000:00:02.0: [1022:1482] type 00 class 
0x060000
[    1.638162 <    0.000356>] pci 0000:00:03.0: [1022:1482] type 00 class 
0x060000
[    1.640180 <    0.002018>] pci 0000:00:03.1: [1022:1483] type 01 class 
0x060400
[    1.640471 <    0.000291>] pci 0000:00:03.1: PME# supported from D0 D3hot 
D3cold
[    1.643067 <    0.002596>] pci 0000:00:04.0: [1022:1482] type 00 class 
0x060000
[    1.645803 <    0.002736>] pci 0000:00:05.0: [1022:1482] type 00 class 
0x060000
[    1.647096 <    0.001293>] pci 0000:00:07.0: [1022:1482] type 00 class 
0x060000
[    1.649808 <    0.002712>] pci 0000:00:07.1: [1022:1484] type 01 class 
0x060400
[    1.649808 <    0.000000>] pci 0000:00:07.1: enabling Extended Tags
[    1.649808 <    0.000000>] pci 0000:00:07.1: PME# supported from D0 D3hot 
D3cold
[    1.653931 <    0.004123>] pci 0000:00:08.0: [1022:1482] type 00 class 
0x060000
[    1.654399 <    0.000468>] pci 0000:00:08.1: [1022:1484] type 01 class 
0x060400
[    1.654545 <    0.000146>] pci 0000:00:08.1: enabling Extended Tags
[    1.654772 <    0.000227>] pci 0000:00:08.1: PME# supported from D0 D3hot 
D3cold
[    1.657919 <    0.003147>] pci 0000:00:14.0: [1022:790b] type 00 class 
0x0c0500
[    1.661805 <    0.003886>] pci 0000:00:14.3: [1022:790e] type 00 class 
0x060100
[    1.662620 <    0.000815>] pci 0000:00:18.0: [1022:1440] type 00 class 
0x060000
[    1.664609 <    0.001989>] pci 0000:00:18.1: [1022:1441] type 00 class 
0x060000
[    1.666595 <    0.001986>] pci 0000:00:18.2: [1022:1442] type 00 class 
0x060000
[    1.668587 <    0.001992>] pci 0000:00:18.3: [1022:1443] type 00 class 
0x060000
[    1.670577 <    0.001990>] pci 0000:00:18.4: [1022:1444] type 00 class 
0x060000
[    1.672567 <    0.001990>] pci 0000:00:18.5: [1022:1445] type 00 class 
0x060000
[    1.674555 <    0.001988>] pci 0000:00:18.6: [1022:1446] type 00 class 
0x060000
[    1.676539 <    0.001984>] pci 0000:00:18.7: [1022:1447] type 00 class 
0x060000
[    1.679154 <    0.002615>] pci 0000:01:00.0: [1022:43ee] type 00 class 
0x0c0330
[    1.679284 <    0.000130>] pci 0000:01:00.0: reg 0x10: [mem 
0xfcfa0000-0xfcfa7fff 64bit]
[    1.679450 <    0.000166>] pci 0000:01:00.0: enabling Extended Tags
[    1.679763 <    0.000313>] pci 0000:01:00.0: PME# supported from D3hot D3cold
[    1.681821 <    0.002058>] pci 0000:01:00.1: [1022:43eb] type 00 class 
0x010601
[    1.681821 <    0.000000>] pci 0000:01:00.1: reg 0x24: [mem 
0xfcf80000-0xfcf9ffff]
[    1.681821 <    0.000000>] pci 0000:01:00.1: reg 0x30: [mem 
0xfcf00000-0xfcf7ffff pref]
[    1.681821 <    0.000000>] pci 0000:01:00.1: enabling Extended Tags
[    1.681833 <    0.000012>] pci 0000:01:00.1: PME# supported from D3hot D3cold
[    1.683177 <    0.001344>] pci 0000:01:00.2: [1022:43e9] type 01 class 
0x060400
[    1.683348 <    0.000171>] pci 0000:01:00.2: enabling Extended Tags
[    1.683634 <    0.000286>] pci 0000:01:00.2: PME# supported from D3hot D3cold
[    1.685902 <    0.002268>] pci 0000:00:01.2: PCI bridge to [bus 01-04]
[    1.685902 <    0.000000>] pci 0000:00:01.2:   bridge window [mem 
0xfcd00000-0xfcffffff]
[    1.686635 <    0.000733>] pci 0000:02:00.0: [1022:43ea] type 01 class 
0x060400
[    1.686809 <    0.000174>] pci 0000:02:00.0: enabling Extended Tags
[    1.687184 <    0.000375>] pci 0000:02:00.0: PME# supported from D3hot D3cold
[    1.689805 <    0.002621>] pci 0000:02:09.0: [1022:43ea] type 01 class 
0x060400
[    1.689805 <    0.000000>] pci 0000:02:09.0: enabling Extended Tags
[    1.689805 <    0.000000>] pci 0000:02:09.0: PME# supported from D3hot D3cold
[    1.691314 <    0.001509>] pci 0000:01:00.2: PCI bridge to [bus 02-04]
[    1.691422 <    0.000108>] pci 0000:01:00.2:   bridge window [mem 
0xfcd00000-0xfcefffff]
[    1.693803 <    0.002381>] pci 0000:02:00.0: PCI bridge to [bus 03]
[    1.693898 <    0.000095>] pci 0000:04:00.0: [8086:15f3] type 00 class 
0x020000
[    1.693898 <    0.000000>] pci 0000:04:00.0: reg 0x10: [mem 
0xfcd00000-0xfcdfffff]
[    1.693898 <    0.000000>] pci 0000:04:00.0: reg 0x1c: [mem 
0xfce00000-0xfce03fff]
[    1.693898 <    0.000000>] pci 0000:04:00.0: PME# supported from D0 D3hot 
D3cold
[    1.694820 <    0.000922>] pci 0000:02:09.0: PCI bridge to [bus 04]
[    1.694926 <    0.000106>] pci 0000:02:09.0:   bridge window [mem 
0xfcd00000-0xfcefffff]
[    1.695562 <    0.000636>] pci 0000:05:00.0: [1002:1478] type 01 class 
0x060400
[    1.695680 <    0.000118>] pci 0000:05:00.0: reg 0x10: [mem 
0xfc900000-0xfc903fff]
[    1.696056 <    0.000376>] pci 0000:05:00.0: PME# supported from D0 D3hot 
D3cold
[    1.697901 <    0.001845>] pci 0000:00:03.1: PCI bridge to [bus 05-07]
[    1.697901 <    0.000000>] pci 0000:00:03.1:   bridge window [io  
0xf000-0xffff]
[    1.697969 <    0.000068>] pci 0000:00:03.1:   bridge window [mem 
0xfc600000-0xfc9fffff]
[    1.698077 <    0.000108>] pci 0000:00:03.1:   bridge window [mem 
0xd0000000-0xe01fffff 64bit pref]
[    1.698617 <    0.000540>] pci 0000:06:00.0: [1002:1479] type 01 class 
0x060400
[    1.699074 <    0.000457>] pci 0000:06:00.0: PME# supported from D0 D3hot 
D3cold
[    1.702537 <    0.003463>] pci 0000:05:00.0: PCI bridge to [bus 06-07]
[    1.702638 <    0.000101>] pci 0000:05:00.0:   bridge window [io  
0xf000-0xffff]
[    1.702739 <    0.000101>] pci 0000:05:00.0:   bridge window [mem 
0xfc600000-0xfc8fffff]
[    1.702848 <    0.000109>] pci 0000:05:00.0:   bridge window [mem 
0xd0000000-0xe01fffff 64bit pref]
[    1.703519 <    0.000671>] pci 0000:07:00.0: [1002:73ff] type 00 class 
0x030000
[    1.703643 <    0.000124>] pci 0000:07:00.0: reg 0x10: [mem 
0xd0000000-0xdfffffff 64bit pref]
[    1.703772 <    0.000129>] pci 0000:07:00.0: reg 0x18: [mem 
0xe0000000-0xe01fffff 64bit pref]
[    1.703896 <    0.000124>] pci 0000:07:00.0: reg 0x20: [io  0xf000-0xf0ff]
[    1.704001 <    0.000105>] pci 0000:07:00.0: reg 0x24: [mem 
0xfc700000-0xfc7fffff]
[    1.704110 <    0.000109>] pci 0000:07:00.0: reg 0x30: [mem 
0xfc800000-0xfc81ffff pref]
[    1.704609 <    0.000499>] pci 0000:07:00.0: PME# supported from D1 D2 D3hot 
D3cold
[    1.704824 <    0.000215>] pci 0000:07:00.0: 126.024 Gb/s available PCIe 
bandwidth, limited by 16.0 GT/s PCIe x8 link at 0000:00:03.1 (capable of 
252.048 Gb/s with 16.0 GT/s PCIe x16 link)
[    1.706218 <    0.001394>] pci 0000:07:00.1: [1002:ab28] type 00 class 
0x040300
[    1.706336 <    0.000118>] pci 0000:07:00.1: reg 0x10: [mem 
0xfc824000-0xfc827fff]
[    1.706853 <    0.000517>] pci 0000:07:00.1: PME# supported from D1 D2 D3hot 
D3cold
[    1.709804 <    0.002951>] pci 0000:07:00.2: [1002:73e6] type 00 class 
0x0c0330
[    1.709804 <    0.000000>] pci 0000:07:00.2: reg 0x10: [mem 
0xfc600000-0xfc6fffff 64bit]
[    1.709804 <    0.000000>] pci 0000:07:00.2: PME# supported from D0 D3hot 
D3cold
[    1.709894 <    0.000090>] pci 0000:07:00.3: [1002:73e4] type 00 class 
0x0c8000
[    1.709894 <    0.000000>] pci 0000:07:00.3: reg 0x10: [mem 
0xfc820000-0xfc823fff 64bit]
[    1.710386 <    0.000492>] pci 0000:07:00.3: PME# supported from D0 D3hot
[    1.711400 <    0.001014>] pci 0000:06:00.0: PCI bridge to [bus 07]
[    1.711497 <    0.000097>] pci 0000:06:00.0:   bridge window [io  
0xf000-0xffff]
[    1.711599 <    0.000102>] pci 0000:06:00.0:   bridge window [mem 
0xfc600000-0xfc8fffff]
[    1.711708 <    0.000109>] pci 0000:06:00.0:   bridge window [mem 
0xd0000000-0xe01fffff 64bit pref]
[    1.713810 <    0.002102>] pci 0000:08:00.0: [1022:148a] type 00 class 
0x130000
[    1.713810 <    0.000000>] pci 0000:08:00.0: enabling Extended Tags
[    1.713897 <    0.000087>] pci 0000:00:07.1: PCI bridge to [bus 08]
[    1.714339 <    0.000442>] pci 0000:09:00.0: [1022:1485] type 00 class 
0x130000
[    1.714510 <    0.000171>] pci 0000:09:00.0: enabling Extended Tags
[    1.715505 <    0.000995>] pci 0000:09:00.1: [1022:1486] type 00 class 
0x108000
[    1.715639 <    0.000134>] pci 0000:09:00.1: reg 0x18: [mem 
0xfcb00000-0xfcbfffff]
[    1.715764 <    0.000125>] pci 0000:09:00.1: reg 0x24: [mem 
0xfcc08000-0xfcc09fff]
[    1.715878 <    0.000114>] pci 0000:09:00.1: enabling Extended Tags
[    1.717804 <    0.001926>] pci 0000:09:00.3: [1022:149c] type 00 class 
0x0c0330
[    1.717804 <    0.000000>] pci 0000:09:00.3: reg 0x10: [mem 
0xfca00000-0xfcafffff 64bit]
[    1.717804 <    0.000000>] pci 0000:09:00.3: enabling Extended Tags
[    1.717804 <    0.000000>] pci 0000:09:00.3: PME# supported from D0 D3hot 
D3cold
[    1.718807 <    0.001003>] pci 0000:09:00.4: [1022:1487] type 00 class 
0x040300
[    1.718926 <    0.000119>] pci 0000:09:00.4: reg 0x10: [mem 
0xfcc00000-0xfcc07fff]
[    1.719081 <    0.000155>] pci 0000:09:00.4: enabling Extended Tags
[    1.719364 <    0.000283>] pci 0000:09:00.4: PME# supported from D0 D3hot 
D3cold
[    1.721804 <    0.002440>] pci 0000:00:08.1: PCI bridge to [bus 09]
[    1.721804 <    0.000000>] pci 0000:00:08.1:   bridge window [mem 
0xfca00000-0xfccfffff]
[    1.730031 <    0.008227>] ACPI: PCI Interrupt Link [LNKA] (IRQs 4 5 7 10 11 
14 15) *0
[    1.731503 <    0.001472>] ACPI: PCI Interrupt Link [LNKB] (IRQs 4 5 7 10 11 
14 15) *0
[    1.732841 <    0.001338>] ACPI: PCI Interrupt Link [LNKC] (IRQs 4 5 7 10 11 
14 15) *0
[    1.734320 <    0.001479>] ACPI: PCI Interrupt Link [LNKD] (IRQs 4 5 7 10 11 
14 15) *0
[    1.735726 <    0.001406>] ACPI: PCI Interrupt Link [LNKE] (IRQs 4 5 7 10 11 
14 15) *0
[    1.736940 <    0.001214>] ACPI: PCI Interrupt Link [LNKF] (IRQs 4 5 7 10 11 
14 15) *0
[    1.738161 <    0.001221>] ACPI: PCI Interrupt Link [LNKG] (IRQs 4 5 7 10 11 
14 15) *0
[    1.739384 <    0.001223>] ACPI: PCI Interrupt Link [LNKH] (IRQs 4 5 7 10 11 
14 15) *0
[    1.757997 <    0.018613>] iommu: Default domain type: Translated 
[    1.758372 <    0.000375>] pci 0000:07:00.0: vgaarb: setting as boot VGA 
device
[    1.758372 <    0.000000>] pci 0000:07:00.0: vgaarb: VGA device added: 
decodes=io+mem,owns=io+mem,locks=none
[    1.758372 <    0.000000>] pci 0000:07:00.0: vgaarb: bridge control possible
[    1.758372 <    0.000000>] vgaarb: loaded
[    1.761894 <    0.003522>] SCSI subsystem initialized
[    1.761942 <    0.000048>] libata version 3.00 loaded.
[    1.762180 <    0.000238>] ACPI: bus type USB registered
[    1.762180 <    0.000000>] usbcore: registered new interface driver usbfs
[    1.762372 <    0.000192>] usbcore: registered new interface driver hub
[    1.762588 <    0.000216>] usbcore: registered new device driver usb
[    1.763041 <    0.000453>] pps_core: LinuxPPS API ver. 1 registered
[    1.763130 <    0.000089>] pps_core: Software ver. 5.3.6 - Copyright 
2005-2007 Rodolfo Giometti <giome...@linux.it>
[    1.765802 <    0.002672>] PTP clock support registered
[    1.767809 <    0.002007>] NetLabel: Initializing
[    1.767809 <    0.000000>] NetLabel:  domain hash size = 128
[    1.767809 <    0.000000>] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    1.767809 <    0.000000>] NetLabel:  unlabeled traffic allowed by default
[    1.767809 <    0.000000>] PCI: Using ACPI for IRQ routing
[    1.772018 <    0.004209>] PCI: pci_cache_line_size set to 64 bytes
[    1.772139 <    0.000121>] e820: reserve RAM buffer [mem 
0x0009d400-0x0009ffff]
[    1.772165 <    0.000026>] e820: reserve RAM buffer [mem 
0x09d1f000-0x0bffffff]
[    1.772178 <    0.000013>] e820: reserve RAM buffer [mem 
0x0a200000-0x0bffffff]
[    1.772189 <    0.000011>] e820: reserve RAM buffer [mem 
0x0b000000-0x0bffffff]
[    1.772201 <    0.000012>] e820: reserve RAM buffer [mem 
0xaa3a8000-0xabffffff]
[    1.772213 <    0.000012>] e820: reserve RAM buffer [mem 
0xaa3f4000-0xabffffff]
[    1.772226 <    0.000013>] e820: reserve RAM buffer [mem 
0xca0c9000-0xcbffffff]
[    1.772238 <    0.000012>] e820: reserve RAM buffer [mem 
0xcd000000-0xcfffffff]
[    1.772250 <    0.000012>] e820: reserve RAM buffer [mem 
0x42f380000-0x42fffffff]
[    1.774004 <    0.001754>] clocksource: Switched to clocksource tsc-early
[    2.117174 <    0.343170>] VFS: Disk quotas dquot_6.6.0
[    2.117333 <    0.000159>] VFS: Dquot-cache hash table entries: 512 (order 
0, 4096 bytes)
[    2.117904 <    0.000571>] FS-Cache: Loaded
[    2.118536 <    0.000632>] pnp: PnP ACPI init
[    2.120084 <    0.001548>] system 00:00: [mem 0xf0000000-0xf7ffffff] has 
been reserved
[    2.120271 <    0.000187>] system 00:00: Plug and Play ACPI device, IDs 
PNP0c01 (active)
[    2.121660 <    0.001389>] system 00:01: [mem 0xfd200000-0xfd2fffff] has 
been reserved
[    2.121844 <    0.000184>] system 00:01: Plug and Play ACPI device, IDs 
PNP0c02 (active)
[    2.122652 <    0.000808>] pnp 00:02: Plug and Play ACPI device, IDs PNP0b00 
(active)
[    2.125198 <    0.002546>] system 00:03: [io  0x0290-0x029f] has been 
reserved
[    2.125319 <    0.000121>] system 00:03: [io  0x0200-0x021f] has been 
reserved
[    2.125463 <    0.000144>] system 00:03: Plug and Play ACPI device, IDs 
PNP0c02 (active)
[    2.131191 <    0.005728>] system 00:04: [io  0x04d0-0x04d1] has been 
reserved
[    2.131314 <    0.000123>] system 00:04: [io  0x040b] has been reserved
[    2.131424 <    0.000110>] system 00:04: [io  0x04d6] has been reserved
[    2.131534 <    0.000110>] system 00:04: [io  0x0c00-0x0c01] has been 
reserved
[    2.131648 <    0.000114>] system 00:04: [io  0x0c14] has been reserved
[    2.131758 <    0.000110>] system 00:04: [io  0x0c50-0x0c51] has been 
reserved
[    2.131873 <    0.000115>] system 00:04: [io  0x0c52] has been reserved
[    2.131982 <    0.000109>] system 00:04: [io  0x0c6c] has been reserved
[    2.132096 <    0.000114>] system 00:04: [io  0x0c6f] has been reserved
[    2.132206 <    0.000110>] system 00:04: [io  0x0cd8-0x0cdf] has been 
reserved
[    2.133358 <    0.001152>] system 00:04: [io  0x0800-0x089f] has been 
reserved
[    2.133472 <    0.000114>] system 00:04: [io  0x0b00-0x0b0f] has been 
reserved
[    2.133586 <    0.000114>] system 00:04: [io  0x0b20-0x0b3f] has been 
reserved
[    2.133700 <    0.000114>] system 00:04: [io  0x0900-0x090f] has been 
reserved
[    2.133841 <    0.000141>] system 00:04: [io  0x0910-0x091f] has been 
reserved
[    2.133971 <    0.000130>] system 00:04: [mem 0xfec00000-0xfec00fff] could 
not be reserved
[    2.134101 <    0.000130>] system 00:04: [mem 0xfec01000-0xfec01fff] could 
not be reserved
[    2.134225 <    0.000124>] system 00:04: [mem 0xfedc0000-0xfedc0fff] has 
been reserved
[    2.134345 <    0.000120>] system 00:04: [mem 0xfee00000-0xfee00fff] has 
been reserved
[    2.134473 <    0.000128>] system 00:04: [mem 0xfed80000-0xfed8ffff] could 
not be reserved
[    2.134595 <    0.000122>] system 00:04: [mem 0xfec10000-0xfec10fff] has 
been reserved
[    2.134717 <    0.000122>] system 00:04: [mem 0xff000000-0xffffffff] has 
been reserved
[    2.134870 <    0.000153>] system 00:04: Plug and Play ACPI device, IDs 
PNP0c02 (active)
[    2.148960 <    0.014090>] pnp: PnP ACPI: found 5 devices
[    2.171645 <    0.022685>] clocksource: acpi_pm: mask: 0xffffff max_cycles: 
0xffffff, max_idle_ns: 2085701024 ns
[    2.171994 <    0.000349>] NET: Registered protocol family 2
[    2.323330 <    0.151336>] tcp_listen_portaddr_hash hash table entries: 8192 
(order: 7, 655360 bytes, linear)
[    2.323903 <    0.000573>] TCP established hash table entries: 131072 
(order: 8, 1048576 bytes, linear)
[    2.325228 <    0.001325>] TCP bind hash table entries: 65536 (order: 10, 
4718592 bytes, vmalloc)
[    2.328730 <    0.003502>] TCP: Hash tables configured (established 131072 
bind 65536)
[    2.330028 <    0.001298>] UDP hash table entries: 8192 (order: 8, 1310720 
bytes, linear)
[    2.330991 <    0.000963>] UDP-Lite hash table entries: 8192 (order: 8, 
1310720 bytes, linear)
[    2.333034 <    0.002043>] NET: Registered protocol family 1
[    2.334073 <    0.001039>] RPC: Registered named UNIX socket transport 
module.
[    2.334199 <    0.000126>] RPC: Registered udp transport module.
[    2.334287 <    0.000088>] RPC: Registered tcp transport module.
[    2.334375 <    0.000088>] RPC: Registered tcp NFSv4.1 backchannel transport 
module.
[    2.334499 <    0.000124>] pci 0000:02:00.0: PCI bridge to [bus 03]
[    2.334606 <    0.000107>] pci 0000:02:09.0: PCI bridge to [bus 04]
[    2.334699 <    0.000093>] pci 0000:02:09.0:   bridge window [mem 
0xfcd00000-0xfcefffff]
[    2.334810 <    0.000111>] pci 0000:01:00.2: PCI bridge to [bus 02-04]
[    2.334905 <    0.000095>] pci 0000:01:00.2:   bridge window [mem 
0xfcd00000-0xfcefffff]
[    2.335015 <    0.000110>] pci 0000:00:01.2: PCI bridge to [bus 01-04]
[    2.335109 <    0.000094>] pci 0000:00:01.2:   bridge window [mem 
0xfcd00000-0xfcffffff]
[    2.335219 <    0.000110>] pci 0000:06:00.0: PCI bridge to [bus 07]
[    2.335310 <    0.000091>] pci 0000:06:00.0:   bridge window [io  
0xf000-0xffff]
[    2.335410 <    0.000100>] pci 0000:06:00.0:   bridge window [mem 
0xfc600000-0xfc8fffff]
[    2.335514 <    0.000104>] pci 0000:06:00.0:   bridge window [mem 
0xd0000000-0xe01fffff 64bit pref]
[    2.335638 <    0.000124>] pci 0000:05:00.0: PCI bridge to [bus 06-07]
[    2.335730 <    0.000092>] pci 0000:05:00.0:   bridge window [io  
0xf000-0xffff]
[    2.335831 <    0.000101>] pci 0000:05:00.0:   bridge window [mem 
0xfc600000-0xfc8fffff]
[    2.335935 <    0.000104>] pci 0000:05:00.0:   bridge window [mem 
0xd0000000-0xe01fffff 64bit pref]
[    2.336055 <    0.000120>] pci 0000:00:03.1: PCI bridge to [bus 05-07]
[    2.336147 <    0.000092>] pci 0000:00:03.1:   bridge window [io  
0xf000-0xffff]
[    2.336246 <    0.000099>] pci 0000:00:03.1:   bridge window [mem 
0xfc600000-0xfc9fffff]
[    2.336350 <    0.000104>] pci 0000:00:03.1:   bridge window [mem 
0xd0000000-0xe01fffff 64bit pref]
[    2.336469 <    0.000119>] pci 0000:00:07.1: PCI bridge to [bus 08]
[    2.336569 <    0.000100>] pci 0000:00:08.1: PCI bridge to [bus 09]
[    2.336661 <    0.000092>] pci 0000:00:08.1:   bridge window [mem 
0xfca00000-0xfccfffff]
[    2.336771 <    0.000110>] pci_bus 0000:00: resource 4 [io  0x0000-0x03af 
window]
[    2.336868 <    0.000097>] pci_bus 0000:00: resource 5 [io  0x03e0-0x0cf7 
window]
[    2.336966 <    0.000098>] pci_bus 0000:00: resource 6 [io  0x03b0-0x03df 
window]
[    2.337063 <    0.000097>] pci_bus 0000:00: resource 7 [io  0x0d00-0xffff 
window]
[    2.337161 <    0.000098>] pci_bus 0000:00: resource 8 [mem 
0x000a0000-0x000bffff window]
[    2.337263 <    0.000102>] pci_bus 0000:00: resource 9 [mem 
0x000c0000-0x000dffff window]
[    2.337366 <    0.000103>] pci_bus 0000:00: resource 10 [mem 
0xd0000000-0xfec2ffff window]
[    2.337470 <    0.000104>] pci_bus 0000:00: resource 11 [mem 
0xfee00000-0xffffffff window]
[    2.337574 <    0.000104>] pci_bus 0000:01: resource 1 [mem 
0xfcd00000-0xfcffffff]
[    2.337674 <    0.000100>] pci_bus 0000:02: resource 1 [mem 
0xfcd00000-0xfcefffff]
[    2.337782 <    0.000108>] pci_bus 0000:04: resource 1 [mem 
0xfcd00000-0xfcefffff]
[    2.337880 <    0.000098>] pci_bus 0000:05: resource 0 [io  0xf000-0xffff]
[    2.337973 <    0.000093>] pci_bus 0000:05: resource 1 [mem 
0xfc600000-0xfc9fffff]
[    2.338071 <    0.000098>] pci_bus 0000:05: resource 2 [mem 
0xd0000000-0xe01fffff 64bit pref]
[    2.338183 <    0.000112>] pci_bus 0000:06: resource 0 [io  0xf000-0xffff]
[    2.338276 <    0.000093>] pci_bus 0000:06: resource 1 [mem 
0xfc600000-0xfc8fffff]
[    2.338374 <    0.000098>] pci_bus 0000:06: resource 2 [mem 
0xd0000000-0xe01fffff 64bit pref]
[    2.338486 <    0.000112>] pci_bus 0000:07: resource 0 [io  0xf000-0xffff]
[    2.338579 <    0.000093>] pci_bus 0000:07: resource 1 [mem 
0xfc600000-0xfc8fffff]
[    2.338677 <    0.000098>] pci_bus 0000:07: resource 2 [mem 
0xd0000000-0xe01fffff 64bit pref]
[    2.338789 <    0.000112>] pci_bus 0000:09: resource 1 [mem 
0xfca00000-0xfccfffff]
[    2.342148 <    0.003359>] pci 0000:07:00.0: Video device with shadowed ROM 
at [mem 0x000c0000-0x000dffff]
[    2.342671 <    0.000523>] pci 0000:07:00.1: D0 power state depends on 
0000:07:00.0
[    2.348152 <    0.005481>] PCI: CLS 64 bytes, default 64
[    2.348758 <    0.000606>] Trying to unpack rootfs image as initramfs...
[    2.490306 <    0.141548>] Freeing initrd memory: 13204K
[    2.831271 <    0.340965>] pci 0000:00:00.2: AMD-Vi: IOMMU performance 
counters supported
[    2.831976 <    0.000705>] pci 0000:00:01.0: Adding to iommu group 0
[    2.832222 <    0.000246>] pci 0000:00:01.2: Adding to iommu group 1
[    2.832490 <    0.000268>] pci 0000:00:02.0: Adding to iommu group 2
[    2.832760 <    0.000270>] pci 0000:00:03.0: Adding to iommu group 3
[    2.832997 <    0.000237>] pci 0000:00:03.1: Adding to iommu group 4
[    2.833268 <    0.000271>] pci 0000:00:04.0: Adding to iommu group 5
[    2.833538 <    0.000270>] pci 0000:00:05.0: Adding to iommu group 6
[    2.833827 <    0.000289>] pci 0000:00:07.0: Adding to iommu group 7
[    2.834103 <    0.000276>] pci 0000:00:07.1: Adding to iommu group 8
[    2.834372 <    0.000269>] pci 0000:00:08.0: Adding to iommu group 9
[    2.834616 <    0.000244>] pci 0000:00:08.1: Adding to iommu group 10
[    2.834915 <    0.000299>] pci 0000:00:14.0: Adding to iommu group 11
[    2.835111 <    0.000196>] pci 0000:00:14.3: Adding to iommu group 11
[    2.835605 <    0.000494>] pci 0000:00:18.0: Adding to iommu group 12
[    2.835802 <    0.000197>] pci 0000:00:18.1: Adding to iommu group 12
[    2.836001 <    0.000199>] pci 0000:00:18.2: Adding to iommu group 12
[    2.836197 <    0.000196>] pci 0000:00:18.3: Adding to iommu group 12
[    2.836396 <    0.000199>] pci 0000:00:18.4: Adding to iommu group 12
[    2.836593 <    0.000197>] pci 0000:00:18.5: Adding to iommu group 12
[    2.836790 <    0.000197>] pci 0000:00:18.6: Adding to iommu group 12
[    2.836986 <    0.000196>] pci 0000:00:18.7: Adding to iommu group 12
[    2.837317 <    0.000331>] pci 0000:01:00.0: Adding to iommu group 13
[    2.837522 <    0.000205>] pci 0000:01:00.1: Adding to iommu group 13
[    2.837726 <    0.000204>] pci 0000:01:00.2: Adding to iommu group 13
[    2.838091 <    0.000365>] pci 0000:02:00.0: Adding to iommu group 13
[    2.838247 <    0.000156>] pci 0000:02:09.0: Adding to iommu group 13
[    2.838401 <    0.000154>] pci 0000:04:00.0: Adding to iommu group 13
[    2.838649 <    0.000248>] pci 0000:05:00.0: Adding to iommu group 14
[    2.838890 <    0.000241>] pci 0000:06:00.0: Adding to iommu group 15
[    2.839134 <    0.000244>] pci 0000:07:00.0: Adding to iommu group 16
[    2.839380 <    0.000246>] pci 0000:07:00.1: Adding to iommu group 17
[    2.839629 <    0.000249>] pci 0000:07:00.2: Adding to iommu group 18
[    2.839872 <    0.000243>] pci 0000:07:00.3: Adding to iommu group 19
[    2.840110 <    0.000238>] pci 0000:08:00.0: Adding to iommu group 20
[    2.840352 <    0.000242>] pci 0000:09:00.0: Adding to iommu group 21
[    2.840601 <    0.000249>] pci 0000:09:00.1: Adding to iommu group 22
[    2.840841 <    0.000240>] pci 0000:09:00.3: Adding to iommu group 23
[    2.841084 <    0.000243>] pci 0000:09:00.4: Adding to iommu group 24
[    2.943347 <    0.102263>] pci 0000:00:00.2: AMD-Vi: Found IOMMU cap 0x40
[    2.943454 <    0.000107>] pci 0000:00:00.2: AMD-Vi: Extended features 
(0x58f77ef22294a5a):
[    2.943558 <    0.000104>]  PPR NX GT IA PC GA_vAPIC
[    2.944293 <    0.000735>] AMD-Vi: Lazy IO/TLB flushing enabled
[    2.953654 <    0.009361>] RAPL PMU: API unit is 2^-32 Joules, 1 fixed 
counters, 163840 ms ovfl timer
[    2.953792 <    0.000138>] RAPL PMU: hw unit of domain package 2^-16 Joules
[    2.953910 <    0.000118>] amd_uncore: 4  amd_df counters detected
[    2.954018 <    0.000108>] amd_uncore: 6  amd_l3 counters detected
[    2.954752 <    0.000734>] LVT offset 0 assigned for vector 0x400
[    2.955107 <    0.000355>] perf: AMD IBS detected (0x000003ff)
[    2.955223 <    0.000116>] perf/amd_iommu: Detected AMD IOMMU #0 (2 banks, 4 
counters/bank).
[    2.955658 <    0.000435>] check: Scanning for low memory corruption every 
60 seconds
[    2.965007 <    0.009349>] Initialise system trusted keyrings
[    2.965396 <    0.000389>] workingset: timestamp_bits=40 max_order=22 
bucket_order=0
[    2.994047 <    0.028651>] zbud: loaded
[    3.003648 <    0.009601>] NFS: Registering the id_resolver key type
[    3.003792 <    0.000144>] Key type id_resolver registered
[    3.003902 <    0.000110>] Key type id_legacy registered
[    3.004721 <    0.000819>] FS-Cache: Netfs 'cifs' registered for caching
[    3.005867 <    0.001146>] Key type cifs.idmap registered
[    3.006081 <    0.000214>] ntfs: driver 2.1.32 [Flags: R/W].
[    3.007947 <    0.001866>] SGI XFS with ACLs, security attributes, realtime, 
verbose warnings, quota, no debug enabled
[    3.017792 <    0.009845>] Key type asymmetric registered
[    3.017909 <    0.000117>] Asymmetric key parser 'x509' registered
[    3.018144 <    0.000235>] Block layer SCSI generic (bsg) driver version 0.4 
loaded (major 250)
[    3.018506 <    0.000362>] io scheduler mq-deadline registered
[    3.018599 <    0.000093>] io scheduler kyber registered
[    3.021258 <    0.002659>] pcieport 0000:00:01.2: PME: Signaling with IRQ 27
[    3.022031 <    0.000773>] pcieport 0000:00:01.2: AER: enabled with IRQ 27
[    3.023140 <    0.001109>] pcieport 0000:00:03.1: PME: Signaling with IRQ 28
[    3.023712 <    0.000572>] pcieport 0000:00:03.1: AER: enabled with IRQ 28
[    3.026541 <    0.002829>] pcieport 0000:00:07.1: PME: Signaling with IRQ 30
[    3.027368 <    0.000827>] pcieport 0000:00:07.1: AER: enabled with IRQ 30
[    3.028442 <    0.001074>] pcieport 0000:00:08.1: PME: Signaling with IRQ 31
[    3.029276 <    0.000834>] pcieport 0000:00:08.1: AER: enabled with IRQ 31
[    3.037515 <    0.008239>] input: Power Button as 
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0
[    3.038068 <    0.000553>] ACPI: Power Button [PWRB]
[    3.038634 <    0.000566>] input: Power Button as 
/devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
[    3.039567 <    0.000933>] ACPI: Power Button [PWRF]
[    3.040603 <    0.001036>] smpboot: Estimated ratio of average max frequency 
by base frequency (times 1024): 1110
[    3.050060 <    0.009457>] Serial: 8250/16550 driver, 4 ports, IRQ sharing 
enabled
[    3.325978 <    0.275918>] serial8250: ttyS0 at I/O 0x3f8 (irq = 4, 
base_baud = 115200) is a 16550A
[    3.328995 <    0.003017>] Linux agpgart interface v0.103
[    3.360890 <    0.031895>] brd: module loaded
[    3.421339 <    0.060449>] loop: module loaded
[    3.421522 <    0.000183>] Loading iSCSI transport class v2.0-870.
[    3.423625 <    0.002103>] ahci 0000:01:00.1: version 3.0
[    3.424684 <    0.001059>] ahci 0000:01:00.1: SSS flag set, parallel bus 
scan disabled
[    3.424849 <    0.000165>] ahci 0000:01:00.1: AHCI 0001.0301 32 slots 6 
ports 6 Gbps 0x3f impl SATA mode
[    3.426036 <    0.001187>] ahci 0000:01:00.1: flags: 64bit ncq sntf stag pm 
led clo only pmp pio slum part sxs deso sadm sds apst 
[    3.434741 <    0.008705>] scsi host0: ahci
[    3.436649 <    0.001908>] scsi host1: ahci
[    3.438094 <    0.001445>] scsi host2: ahci
[    3.439515 <    0.001421>] scsi host3: ahci
[    3.440934 <    0.001419>] scsi host4: ahci
[    3.442373 <    0.001439>] scsi host5: ahci
[    3.443264 <    0.000891>] ata1: SATA max UDMA/133 abar m131072@0xfcf80000 
port 0xfcf80100 irq 40
[    3.443386 <    0.000122>] ata2: SATA max UDMA/133 abar m131072@0xfcf80000 
port 0xfcf80180 irq 40
[    3.443503 <    0.000117>] ata3: SATA max UDMA/133 abar m131072@0xfcf80000 
port 0xfcf80200 irq 40
[    3.443619 <    0.000116>] ata4: SATA max UDMA/133 abar m131072@0xfcf80000 
port 0xfcf80280 irq 40
[    3.443735 <    0.000116>] ata5: SATA max UDMA/133 abar m131072@0xfcf80000 
port 0xfcf80300 irq 40
[    3.443851 <    0.000116>] ata6: SATA max UDMA/133 abar m131072@0xfcf80000 
port 0xfcf80380 irq 40
[    3.447230 <    0.003379>] e100: Intel(R) PRO/100 Network Driver
[    3.447323 <    0.000093>] e100: Copyright(c) 1999-2006 Intel Corporation
[    3.447516 <    0.000193>] e1000: Intel(R) PRO/1000 Network Driver
[    3.447604 <    0.000088>] e1000: Copyright (c) 1999-2006 Intel Corporation.
[    3.447851 <    0.000247>] e1000e: Intel(R) PRO/1000 Network Driver
[    3.447939 <    0.000088>] e1000e: Copyright(c) 1999 - 2015 Intel 
Corporation.
[    3.448181 <    0.000242>] igb: Intel(R) Gigabit Ethernet Network Driver
[    3.448272 <    0.000091>] igb: Copyright (c) 2007-2014 Intel Corporation.
[    3.448471 <    0.000199>] igbvf: Intel(R) Gigabit Virtual Function Network 
Driver
[    3.448570 <    0.000099>] igbvf: Copyright (c) 2009 - 2012 Intel 
Corporation.
[    3.448770 <    0.000200>] ixgbe: Intel(R) 10 Gigabit PCI Express Network 
Driver
[    3.448867 <    0.000097>] ixgbe: Copyright (c) 1999-2016 Intel Corporation.
[    3.449332 <    0.000465>] i40e: Intel(R) Ethernet Connection XL710 Network 
Driver
[    3.449441 <    0.000109>] i40e: Copyright (c) 2013 - 2019 Intel Corporation.
[    3.449849 <    0.000408>] ixgb: Intel(R) PRO/10GbE Network Driver
[    3.449939 <    0.000090>] ixgb: Copyright (c) 1999-2008 Intel Corporation.
[    3.450165 <    0.000226>] sky2: driver version 1.30
[    3.451015 <    0.000850>] ehci_hcd: USB 2.0 'Enhanced' Host Controller 
(EHCI) Driver
[    3.451143 <    0.000128>] ehci-pci: EHCI PCI platform driver
[    3.451322 <    0.000179>] ehci-platform: EHCI generic platform driver
[    3.451475 <    0.000153>] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) 
Driver
[    3.451592 <    0.000117>] ohci-pci: OHCI PCI platform driver
[    3.451771 <    0.000179>] uhci_hcd: USB Universal Host Controller Interface 
driver
[    3.453140 <    0.001369>] xhci_hcd 0000:01:00.0: xHCI Host Controller
[    3.453514 <    0.000374>] xhci_hcd 0000:01:00.0: new USB bus registered, 
assigned bus number 1
[    3.509525 <    0.056011>] xhci_hcd 0000:01:00.0: hcc params 0x0200ef81 hci 
version 0x110 quirks 0x0000000000000410
[    3.514413 <    0.004888>] hub 1-0:1.0: USB hub found
[    3.514737 <    0.000324>] hub 1-0:1.0: 10 ports detected
[    3.760041 <    0.245304>] ata1: SATA link down (SStatus 0 SControl 300)
[    3.772570 <    0.012529>] xhci_hcd 0000:01:00.0: xHCI Host Controller
[    3.772707 <    0.000137>] xhci_hcd 0000:01:00.0: new USB bus registered, 
assigned bus number 2
[    3.772838 <    0.000131>] xhci_hcd 0000:01:00.0: Host supports USB 3.1 
Enhanced SuperSpeed
[    3.773229 <    0.000391>] usb usb2: We don't know the algorithms for LPM 
for this host, disabling LPM.
[    3.775502 <    0.002273>] hub 2-0:1.0: USB hub found
[    3.775763 <    0.000261>] hub 2-0:1.0: 4 ports detected
[    3.887968 <    0.112205>] xhci_hcd 0000:07:00.2: xHCI Host Controller
[    3.888111 <    0.000143>] xhci_hcd 0000:07:00.2: new USB bus registered, 
assigned bus number 3
[    3.888591 <    0.000480>] xhci_hcd 0000:07:00.2: hcc params 0x0260ffe5 hci 
version 0x110 quirks 0x0000000000000010
[    3.893143 <    0.004552>] hub 3-0:1.0: USB hub found
[    3.893357 <    0.000214>] hub 3-0:1.0: 1 port detected
[    3.894933 <    0.001576>] xhci_hcd 0000:07:00.2: xHCI Host Controller
[    3.895062 <    0.000129>] xhci_hcd 0000:07:00.2: new USB bus registered, 
assigned bus number 4
[    3.895192 <    0.000130>] xhci_hcd 0000:07:00.2: Host supports USB 3.1 
Enhanced SuperSpeed
[    3.895483 <    0.000291>] usb usb4: We don't know the algorithms for LPM 
for this host, disabling LPM.
[    3.897294 <    0.001811>] hub 4-0:1.0: USB hub found
[    3.897502 <    0.000208>] hub 4-0:1.0: 1 port detected
[    3.899600 <    0.002098>] xhci_hcd 0000:09:00.3: xHCI Host Controller
[    3.899745 <    0.000145>] xhci_hcd 0000:09:00.3: new USB bus registered, 
assigned bus number 5
[    3.900264 <    0.000519>] xhci_hcd 0000:09:00.3: hcc params 0x0278ffe5 hci 
version 0x110 quirks 0x0000000000000410
[    3.905203 <    0.004939>] hub 5-0:1.0: USB hub found
[    3.905419 <    0.000216>] hub 5-0:1.0: 4 ports detected
[    3.909540 <    0.004121>] xhci_hcd 0000:09:00.3: xHCI Host Controller
[    3.909674 <    0.000134>] xhci_hcd 0000:09:00.3: new USB bus registered, 
assigned bus number 6
[    3.909821 <    0.000147>] xhci_hcd 0000:09:00.3: Host supports USB 3.1 
Enhanced SuperSpeed
[    3.910110 <    0.000289>] usb usb6: We don't know the algorithms for LPM 
for this host, disabling LPM.
[    3.912024 <    0.001914>] hub 6-0:1.0: USB hub found
[    3.912234 <    0.000210>] hub 6-0:1.0: 4 ports detected
[    3.916397 <    0.004163>] usbcore: registered new interface driver 
usb-storage
[    3.916709 <    0.000312>] i8042: PNP: No PS/2 controller found.
[    3.917141 <    0.000432>] mousedev: PS/2 mouse device common for all mice
[    3.918397 <    0.001256>] rtc_cmos 00:02: RTC can wake from S4
[    3.920548 <    0.002151>] rtc_cmos 00:02: registered as rtc0
[    3.920924 <    0.000376>] rtc_cmos 00:02: alarms up to one month, y3k, 114 
bytes nvram, hpet irqs
[    3.921431 <    0.000507>] IR NEC protocol handler initialized
[    3.921518 <    0.000087>] IR RC5(x/sz) protocol handler initialized
[    3.921607 <    0.000089>] IR RC6 protocol handler initialized
[    3.921693 <    0.000086>] IR JVC protocol handler initialized
[    3.921794 <    0.000101>] IR Sony protocol handler initialized
[    3.921880 <    0.000086>] IR SANYO protocol handler initialized
[    3.921967 <    0.000087>] IR Sharp protocol handler initialized
[    3.922053 <    0.000086>] IR MCE Keyboard/mouse protocol handler initialized
[    3.922148 <    0.000095>] IR XMP protocol handler initialized
[    3.923080 <    0.000932>] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) 
initialised: dm-de...@redhat.com
[    3.923384 <    0.000304>] hid: raw HID events driver (C) Jiri Kosina
[    3.924642 <    0.001258>] usbcore: registered new interface driver usbhid
[    3.924740 <    0.000098>] usbhid: USB HID core driver
[    3.925122 <    0.000382>] Initializing XFRM netlink socket
[    3.926935 <    0.001813>] NET: Registered protocol family 10
[    3.930220 <    0.003285>] Segment Routing with IPv6
[    3.930406 <    0.000186>] sit: IPv6, IPv4 and MPLS over IPv4 tunneling 
driver
[    3.931778 <    0.001372>] NET: Registered protocol family 17
[    3.932175 <    0.000397>] bridge: filtering via arp/ip/ip6tables is no 
longer available by default. Update your scripts to load br_netfilter if you 
need this.
[    3.932397 <    0.000222>] 8021q: 802.1Q VLAN Support v1.8
[    3.932557 <    0.000160>] Key type dns_resolver registered
[    3.943586 <    0.011029>] microcode: CPU0: patch_level=0x08701021
[    3.943746 <    0.000160>] microcode: CPU1: patch_level=0x08701021
[    3.943859 <    0.000113>] microcode: CPU2: patch_level=0x08701021
[    3.943970 <    0.000111>] microcode: CPU3: patch_level=0x08701021
[    3.944122 <    0.000152>] microcode: CPU4: patch_level=0x08701021
[    3.944234 <    0.000112>] microcode: CPU5: patch_level=0x08701021
[    3.944345 <    0.000111>] microcode: CPU6: patch_level=0x08701021
[    3.944457 <    0.000112>] microcode: CPU7: patch_level=0x08701021
[    3.944567 <    0.000110>] microcode: CPU8: patch_level=0x08701021
[    3.944677 <    0.000110>] microcode: CPU9: patch_level=0x08701021
[    3.944814 <    0.000137>] microcode: CPU10: patch_level=0x08701021
[    3.944923 <    0.000109>] microcode: CPU11: patch_level=0x08701021
[    3.945318 <    0.000395>] microcode: Microcode Update Driver: v2.2.
[    3.945325 <    0.000007>] IPI shorthand broadcast: enabled
[    3.945596 <    0.000271>] sched_clock: Marking stable (3919801777, 
25460533)->(4178210676, -232948366)
[    3.946251 <    0.000655>] registered taskstats version 1
[    3.946454 <    0.000203>] Loading compiled-in X.509 certificates
[    3.959957 <    0.013503>] Loaded X.509 cert 'Build time autogenerated 
kernel key: fb1dd0961400e175d666d358071150b128427369'
[    3.964625 <    0.004668>] zswap: loaded using pool lzo/zbud
[    3.965493 <    0.000868>] page_owner is disabled
[    3.965794 <    0.000301>] tsc: Refined TSC clocksource calibration: 
3593.250 MHz
[    3.965949 <    0.000155>] clocksource: tsc: mask: 0xffffffffffffffff 
max_cycles: 0x33cb6addeae, max_idle_ns: 440795225061 ns
[    3.972631 <    0.006682>] clocksource: Switched to clocksource tsc
[    3.980866 <    0.008235>] PM:   Magic number: 9:424:589
[    3.981590 <    0.000724>] printk: console [netcon0] enabled
[    3.981680 <    0.000090>] netconsole: network logging started
[    3.984046 <    0.002366>] acpi_cpufreq: overriding BIOS provided _PSD data
[    4.109762 <    0.125716>] usb 1-6: new full-speed USB device number 2 using 
xhci_hcd
[    4.233767 <    0.124005>] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 
300)
[    4.241753 <    0.007986>] usb 5-1: new high-speed USB device number 2 using 
xhci_hcd
[    4.241868 <    0.000115>] ata2.00: ATA-8: KINGSTON SV300S37A120G, 605ABBF2, 
max UDMA/133
[    4.241975 <    0.000107>] ata2.00: 234441648 sectors, multi 1: LBA48 NCQ 
(depth 32), AA
[    4.255464 <    0.013489>] ata2.00: configured for UDMA/133
[    4.256629 <    0.001165>] scsi 1:0:0:0: Direct-Access     ATA      KINGSTON 
SV300S3 BBF2 PQ: 0 ANSI: 5
[    4.259655 <    0.003026>] sd 1:0:0:0: Attached scsi generic sg0 type 0
[    4.259877 <    0.000222>] sd 1:0:0:0: [sda] 234441648 512-byte logical 
blocks: (120 GB/112 GiB)
[    4.260186 <    0.000309>] sd 1:0:0:0: [sda] Write Protect is off
[    4.260319 <    0.000133>] sd 1:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    4.260444 <    0.000125>] sd 1:0:0:0: [sda] Write cache: enabled, read 
cache: enabled, doesn't support DPO or FUA
[    4.262901 <    0.002457>]  sda: sda1 sda2
[    4.271646 <    0.008745>] sd 1:0:0:0: [sda] Attached SCSI disk
[    4.425236 <    0.153590>] usb 1-6: config 1 has an invalid interface 
number: 2 but max is 1
[    4.425398 <    0.000162>] usb 1-6: config 1 has no interface number 1
[    4.455130 <    0.029732>] hub 5-1:1.0: USB hub found
[    4.455998 <    0.000868>] hub 5-1:1.0: 4 ports detected
[    4.456425 <    0.000427>] hid-generic 0003:0B05:1939.0001: 
hiddev96,hidraw0: USB HID v1.11 Device [AsusTek Computer Inc. AURA LED 
Controller] on usb-0000:01:00.0-6/input2
[    4.517981 <    0.061556>] usb 6-1: new SuperSpeed Gen 1 USB device number 2 
using xhci_hcd
[    4.566810 <    0.048829>] hub 6-1:1.0: USB hub found
[    4.567086 <    0.000276>] hub 6-1:1.0: 4 ports detected
[    4.576067 <    0.008981>] ata3: SATA link down (SStatus 0 SControl 330)
[    4.653753 <    0.077686>] usb 1-7: new high-speed USB device number 3 using 
xhci_hcd
[    4.665755 <    0.012002>] usb 5-3: new full-speed USB device number 3 using 
xhci_hcd
[    4.881513 <    0.215758>] input: Logitech USB Receiver as 
/devices/pci0000:00/0000:00:08.1/0000:09:00.3/usb5/5-3/5-3:1.0/0003:046D:C52B.0002/input/input2
[    4.888061 <    0.006548>] ata4: SATA link down (SStatus 0 SControl 330)
[    4.906954 <    0.018893>] hub 1-7:1.0: USB hub found
[    4.910449 <    0.003495>] hub 1-7:1.0: 4 ports detected
[    4.945487 <    0.035038>] hid-generic 0003:046D:C52B.0002: input,hidraw1: 
USB HID v1.11 Keyboard [Logitech USB Receiver] on usb-0000:09:00.3-3/input0
[    4.952823 <    0.007336>] input: Logitech USB Receiver Mouse as 
/devices/pci0000:00/0000:00:08.1/0000:09:00.3/usb5/5-3/5-3:1.1/0003:046D:C52B.0003/input/input3
[    4.954491 <    0.001668>] input: Logitech USB Receiver Consumer Control as 
/devices/pci0000:00/0000:00:08.1/0000:09:00.3/usb5/5-3/5-3:1.1/0003:046D:C52B.0003/input/input4
[    4.962091 <    0.007600>] usb 6-1.1: new SuperSpeed Gen 1 USB device number 
3 using xhci_hcd
[    5.014816 <    0.052725>] input: Logitech USB Receiver System Control as 
/devices/pci0000:00/0000:00:08.1/0000:09:00.3/usb5/5-3/5-3:1.1/0003:046D:C52B.0003/input/input5
[    5.016333 <    0.001517>] hid-generic 0003:046D:C52B.0003: 
input,hiddev97,hidraw2: USB HID v1.11 Mouse [Logitech USB Receiver] on 
usb-0000:09:00.3-3/input1
[    5.034600 <    0.018267>] hid-generic 0003:046D:C52B.0004: 
hiddev98,hidraw3: USB HID v1.11 Device [Logitech USB Receiver] on 
usb-0000:09:00.3-3/input2
[    5.161754 <    0.127154>] usb 5-4: new full-speed USB device number 4 using 
xhci_hcd
[    5.200092 <    0.038338>] ata5: SATA link down (SStatus 0 SControl 330)
[    5.356847 <    0.156755>] input: MOSART Semi. 2.4G Keyboard Mouse as 
/devices/pci0000:00/0000:00:08.1/0000:09:00.3/usb5/5-4/5-4:1.0/0003:062A:4101.0005/input/input7
[    5.416035 <    0.059188>] hid-generic 0003:062A:4101.0005: input,hidraw4: 
USB HID v1.10 Keyboard [MOSART Semi. 2.4G Keyboard Mouse] on 
usb-0000:09:00.3-4/input0
[    5.421854 <    0.005819>] input: MOSART Semi. 2.4G Keyboard Mouse as 
/devices/pci0000:00/0000:00:08.1/0000:09:00.3/usb5/5-4/5-4:1.1/0003:062A:4101.0006/input/input8
[    5.423398 <    0.001544>] input: MOSART Semi. 2.4G Keyboard Mouse Consumer 
Control as 
/devices/pci0000:00/0000:00:08.1/0000:09:00.3/usb5/5-4/5-4:1.1/0003:062A:4101.0006/input/input9
[    5.482801 <    0.059403>] input: MOSART Semi. 2.4G Keyboard Mouse System 
Control as 
/devices/pci0000:00/0000:00:08.1/0000:09:00.3/usb5/5-4/5-4:1.1/0003:062A:4101.0006/input/input10
[    5.483931 <    0.001130>] input: MOSART Semi. 2.4G Keyboard Mouse as 
/devices/pci0000:00/0000:00:08.1/0000:09:00.3/usb5/5-4/5-4:1.1/0003:062A:4101.0006/input/input11
[    5.485386 <    0.001455>] hid-generic 0003:062A:4101.0006: 
input,hiddev99,hidraw5: USB HID v1.10 Mouse [MOSART Semi. 2.4G Keyboard Mouse] 
on usb-0000:09:00.3-4/input1
[    5.512136 <    0.026750>] ata6: SATA link down (SStatus 0 SControl 330)
[    5.525811 <    0.013675>] Freeing unused kernel image (initmem) memory: 
1972K
[    5.545821 <    0.020010>] Write protecting the kernel read-only data: 36864k
[    5.547695 <    0.001874>] Freeing unused kernel image (text/rodata gap) 
memory: 2028K
[    5.547943 <    0.000248>] Freeing unused kernel image (rodata/data gap) 
memory: 212K
[    5.548045 <    0.000102>] rodata_test: all tests were successful
[    5.548144 <    0.000099>] Run /init as init process
[    5.548223 <    0.000079>]   with arguments:
[    5.548227 <    0.000004>]     /init
[    5.548230 <    0.000003>]     3
[    5.548233 <    0.000003>]   with environment:
[    5.548236 <    0.000003>]     HOME=/
[    5.548239 <    0.000003>]     TERM=linux
[    5.548242 <    0.000003>]     BOOT_IMAGE=/boot/vmlinuz-5.11.0-fremont+
[    6.393798 <    0.845556>] random: fast init done
[    6.404808 <    0.011010>] piix4_smbus 0000:00:14.0: SMBus Host Controller 
at 0xb00, revision 0
[    6.404964 <    0.000156>] piix4_smbus 0000:00:14.0: Using register 0x02 for 
SMBus port selection
[    6.406624 <    0.001660>] piix4_smbus 0000:00:14.0: Auxiliary SMBus Host 
Controller at 0xb20
[    6.727128 <    0.320504>] EXT4-fs (sda1): mounted filesystem with ordered 
data mode. Opts: (null). Quota mode: none.
[    7.028505 <    0.301377>] systemd[1]: systemd 245.4-4ubuntu3.4 running in 
system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP 
+LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD 
+IDN2 -IDN +PCRE2 default-hierarchy=hybrid)
[    7.045891 <    0.017386>] systemd[1]: Detected architecture x86-64.
[    7.075822 <    0.029931>] systemd[1]: Set hostname to <andrey-test>.
[    7.385646 <    0.309824>] systemd[1]: /lib/systemd/system/dbus.socket:5: 
ListenStream= references a path below legacy directory /var/run/, updating 
/var/run/dbus/system_bus_socket → /run/dbus/system_bus_socket; please update 
the unit file accordingly.
[    7.494729 <    0.109083>] systemd[1]: Created slice system-modprobe.slice.
[    7.497460 <    0.002731>] systemd[1]: Created slice User and Session Slice.
[    7.498289 <    0.000829>] systemd[1]: Started Forward Password Requests to 
Wall Directory Watch.
[    7.500270 <    0.001981>] systemd[1]: Set up automount Arbitrary Executable 
File Formats File System Automount Point.
[    7.500794 <    0.000524>] systemd[1]: Reached target Remote File Systems.
[    7.501233 <    0.000439>] systemd[1]: Reached target Slices.
[    7.502758 <    0.001525>] systemd[1]: Listening on Syslog Socket.
[    7.503724 <    0.000966>] systemd[1]: Listening on fsck to fsckd 
communication Socket.
[    7.504553 <    0.000829>] systemd[1]: Listening on initctl Compatibility 
Named Pipe.
[    7.505962 <    0.001409>] systemd[1]: Listening on Journal Audit Socket.
[    7.506941 <    0.000979>] systemd[1]: Listening on Journal Socket 
(/dev/log).
[    7.508102 <    0.001161>] systemd[1]: Listening on Journal Socket.
[    7.509143 <    0.001041>] systemd[1]: Listening on udev Control Socket.
[    7.510167 <    0.001024>] systemd[1]: Listening on udev Kernel Socket.
[    7.518096 <    0.007929>] systemd[1]: Mounting Huge Pages File System...
[    7.529978 <    0.011882>] systemd[1]: Mounting POSIX Message Queue File 
System...
[    7.537575 <    0.007597>] systemd[1]: Mounting Kernel Debug File System...
[    7.545804 <    0.008229>] systemd[1]: Mounting Kernel Trace File System...
[    7.556379 <    0.010575>] systemd[1]: Starting Journal Service...
[    7.564129 <    0.007750>] systemd[1]: Starting Set the console keyboard 
layout...
[    7.572326 <    0.008197>] systemd[1]: Starting Create list of static device 
nodes for the current kernel...
[    7.588017 <    0.015691>] systemd[1]: Starting Load Kernel Module drm...
[    7.589326 <    0.001309>] systemd[1]: Condition check resulted in Set Up 
Additional Binary Formats being skipped.
[    7.589537 <    0.000211>] systemd[1]: Condition check resulted in File 
System Check on Root Device being skipped.
[    7.600797 <    0.011260>] systemd[1]: Starting Load Kernel Modules...
[    7.608395 <    0.007598>] systemd[1]: Starting Remount Root and Kernel File 
Systems...
[    7.615939 <    0.007544>] systemd[1]: Starting udev Coldplug all Devices...
[    7.623827 <    0.007888>] systemd[1]: Starting Uncomplicated firewall...
[    7.630402 <    0.006575>] systemd[1]: Mounted Huge Pages File System.
[    7.631848 <    0.001446>] systemd[1]: Mounted POSIX Message Queue File 
System.
[    7.633392 <    0.001544>] systemd[1]: Mounted Kernel Debug File System.
[    7.634842 <    0.001450>] systemd[1]: Mounted Kernel Trace File System.
[    7.643851 <    0.009009>] systemd[1]: Finished Create list of static device 
nodes for the current kernel.
[    7.647263 <    0.003412>] systemd[1]: modprobe@drm.service: Succeeded.
[    7.649053 <    0.001790>] EXT4-fs (sda1): re-mounted. Opts: 
errors=remount-ro. Quota mode: none.
[    7.651414 <    0.002361>] systemd[1]: Finished Load Kernel Module drm.
[    7.659152 <    0.007738>] systemd[1]: Finished Load Kernel Modules.
[    7.665073 <    0.005921>] systemd[1]: Finished Remount Root and Kernel File 
Systems.
[    7.671027 <    0.005954>] systemd[1]: Finished Uncomplicated firewall.
[    7.679164 <    0.008137>] systemd[1]: Activating swap /swapfile...
[    7.679989 <    0.000825>] systemd[1]: Condition check resulted in FUSE 
Control File System being skipped.
[    7.687384 <    0.007395>] systemd[1]: Mounting Kernel Configuration File 
System...
[    7.688777 <    0.001393>] systemd[1]: Condition check resulted in Rebuild 
Hardware Database being skipped.
[    7.689144 <    0.000367>] systemd[1]: Condition check resulted in Platform 
Persistent Storage Archival being skipped.
[    7.696916 <    0.007772>] systemd[1]: Starting Load/Save Random Seed...
[    7.707118 <    0.010202>] systemd[1]: Starting Apply Kernel Variables...
[    7.715226 <    0.008108>] systemd[1]: Starting Create System Users...
[    7.722355 <    0.007129>] systemd[1]: Mounted Kernel Configuration File 
System.
[    7.749830 <    0.027475>] systemd[1]: Finished Apply Kernel Variables.
[    7.765422 <    0.015592>] systemd[1]: Finished Create System Users.
[    7.773918 <    0.008496>] systemd[1]: Starting Create Static Device Nodes 
in /dev...
[    7.785989 <    0.012071>] systemd[1]: Finished Set the console keyboard 
layout.
[    7.806170 <    0.020181>] Adding 2097148k swap on /swapfile.  Priority:-2 
extents:6 across:2260988k SSFS
[    7.806515 <    0.000345>] systemd[1]: Activated swap /swapfile.
[    7.807025 <    0.000510>] systemd[1]: Reached target Swap.
[    7.814913 <    0.007888>] systemd[1]: Finished Create Static Device Nodes 
in /dev.
[    7.816302 <    0.001389>] systemd[1]: Reached target Local File Systems 
(Pre).
[    7.825091 <    0.008789>] systemd[1]: Mounting Mount unit for core18, 
revision 1944...
[    7.832960 <    0.007869>] systemd[1]: Mounting Mount unit for core18, 
revision 1997...
[    7.841243 <    0.008283>] loop0: detected capacity change from 113424 to 0
[    7.841260 <    0.000017>] systemd[1]: Mounting Mount unit for 
gnome-3-34-1804, revision 36...
[    7.849187 <    0.007927>] systemd[1]: Mounting Mount unit for 
gnome-3-34-1804, revision 66...
[    7.857390 <    0.008203>] systemd[1]: Mounting Mount unit for 
gtk-common-themes, revision 1506...
[    7.865344 <    0.007954>] systemd[1]: Mounting Mount unit for 
gtk-common-themes, revision 1514...
[    7.873316 <    0.007972>] systemd[1]: Mounting Mount unit for snap-store, 
revision 467...
[    7.881189 <    0.007873>] systemd[1]: Mounting Mount unit for snap-store, 
revision 518...
[    7.889220 <    0.008031>] systemd[1]: Mounting Mount unit for snapd, 
revision 10707...
[    7.912404 <    0.023184>] systemd[1]: Mounting Mount unit for snapd, 
revision 11588...
[    7.920154 <    0.007750>] systemd[1]: Starting udev Kernel Device Manager...
[    8.008191 <    0.088037>] systemd[1]: Started Journal Service.
[    8.032364 <    0.024173>] loop1: detected capacity change from 523400 to 0
[    8.036442 <    0.004078>] systemd-journald[1627]: Received client request 
to flush runtime journal.
[    8.062546 <    0.026104>] loop2: detected capacity change from 127160 to 0
[    8.123068 <    0.060522>] loop3: detected capacity change from 113560 to 0
[    8.124219 <    0.001151>] loop4: detected capacity change from 132648 to 0
[    8.185076 <    0.060857>] loop5: detected capacity change from 104536 to 0
[    8.351003 <    0.165927>] loop1: detected capacity change from 448496 to 0
[    8.382875 <    0.031872>] loop2: detected capacity change from 101960 to 0
[    8.383735 <    0.000860>] loop3: detected capacity change from 63672 to 0
[    8.549310 <    0.165575>] loop6: detected capacity change from 66096 to 0
[    8.589105 <    0.039795>] acpi PNP0C14:01: duplicate WMI GUID 
05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
[    8.592162 <    0.003057>] acpi PNP0C14:02: duplicate WMI GUID 
05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
[    8.594220 <    0.002058>] acpi PNP0C14:03: duplicate WMI GUID 
05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
[    8.597338 <    0.003118>] acpi PNP0C14:04: duplicate WMI GUID 
05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
[    9.380529 <    0.783191>] random: perl: uninitialized urandom read (4 bytes 
read)
[    9.406793 <    0.026264>] random: avahi-daemon: uninitialized urandom read 
(4 bytes read)
[    9.431406 <    0.024613>] random: dbus-daemon: uninitialized urandom read 
(12 bytes read)
[    9.442753 <    0.011347>] ax88179_178a 6-1.1:1.0 eth0: register 
'ax88179_178a' at usb-0000:09:00.3-1.1, ASIX AX88179 USB 3.0 Gigabit Ethernet, 
00:0a:cd:30:f5:71
[    9.443397 <    0.000644>] usbcore: registered new interface driver 
ax88179_178a
[    9.466447 <    0.023050>] ax88179_178a 6-1.1:1.0 enx000acd30f571: renamed 
from eth0
[    9.598275 <    0.131828>] random: crng init done
[    9.598312 <    0.000037>] random: 1 urandom warning(s) missed due to 
ratelimiting
[    9.886864 <    0.288552>] loop0: detected capacity change from 8 to 0
[   12.357966 <    2.471102>] ax88179_178a 6-1.1:1.0 enx000acd30f571: ax88179 - 
Link status is: 1
[   12.365682 <    0.007716>] IPv6: ADDRCONF(NETDEV_CHANGE): enx000acd30f571: 
link becomes ready
[   50.457530 <   38.091848>] fuse: init (API version 7.33)

root@andrey-test:~# 
root@andrey-test:~# 
root@andrey-test:~# 
root@andrey-test:~# 
root@andrey-test:~# 
root@andrey-test:~# 
root@andrey-test:~# 
root@andrey-test:~# 
root@andrey-test:~# 
root@andrey-test:~# 
root@andrey-test:~# lspci | grep -i vga
07:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] 
Device 73ff (rev c3)
(reverse-i-search)`remo': echo 1 > 
/sys/bus/pci/drivers/amdgpu/0000\:07\:00.0/^Cmove
root@andrey-test:~# ll /sys/bus/pci/devices/
total 0
drwxr-xr-x 2 root root 0 Jun 24 11:34 ./
drwxr-xr-x 5 root root 0 Jun 24 11:34 ../
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:00.0 -> 
../../../devices/pci0000:00/0000:00:00.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:00.2 -> 
../../../devices/pci0000:00/0000:00:00.2/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:01.0 -> 
../../../devices/pci0000:00/0000:00:01.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:01.2 -> 
../../../devices/pci0000:00/0000:00:01.2/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:02.0 -> 
../../../devices/pci0000:00/0000:00:02.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:03.0 -> 
../../../devices/pci0000:00/0000:00:03.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:03.1 -> 
../../../devices/pci0000:00/0000:00:03.1/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:04.0 -> 
../../../devices/pci0000:00/0000:00:04.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:05.0 -> 
../../../devices/pci0000:00/0000:00:05.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:07.0 -> 
../../../devices/pci0000:00/0000:00:07.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:07.1 -> 
../../../devices/pci0000:00/0000:00:07.1/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:08.0 -> 
../../../devices/pci0000:00/0000:00:08.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:08.1 -> 
../../../devices/pci0000:00/0000:00:08.1/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:14.0 -> 
../../../devices/pci0000:00/0000:00:14.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:14.3 -> 
../../../devices/pci0000:00/0000:00:14.3/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:18.0 -> 
../../../devices/pci0000:00/0000:00:18.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:18.1 -> 
../../../devices/pci0000:00/0000:00:18.1/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:18.2 -> 
../../../devices/pci0000:00/0000:00:18.2/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:18.3 -> 
../../../devices/pci0000:00/0000:00:18.3/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:18.4 -> 
../../../devices/pci0000:00/0000:00:18.4/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:18.5 -> 
../../../devices/pci0000:00/0000:00:18.5/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:18.6 -> 
../../../devices/pci0000:00/0000:00:18.6/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:00:18.7 -> 
../../../devices/pci0000:00/0000:00:18.7/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:01:00.0 -> 
../../../devices/pci0000:00/0000:00:01.2/0000:01:00.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:01:00.1 -> 
../../../devices/pci0000:00/0000:00:01.2/0000:01:00.1/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:01:00.2 -> 
../../../devices/pci0000:00/0000:00:01.2/0000:01:00.2/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:02:00.0 -> 
../../../devices/pci0000:00/0000:00:01.2/0000:01:00.2/0000:02:00.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:02:09.0 -> 
../../../devices/pci0000:00/0000:00:01.2/0000:01:00.2/0000:02:09.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:04:00.0 -> 
../../../devices/pci0000:00/0000:00:01.2/0000:01:00.2/0000:02:09.0/0000:04:00.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:05:00.0 -> 
../../../devices/pci0000:00/0000:00:03.1/0000:05:00.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:06:00.0 -> 
../../../devices/pci0000:00/0000:00:03.1/0000:05:00.0/0000:06:00.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:07:00.0 -> 
../../../devices/pci0000:00/0000:00:03.1/0000:05:00.0/0000:06:00.0/0000:07:00.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:07:00.1 -> 
../../../devices/pci0000:00/0000:00:03.1/0000:05:00.0/0000:06:00.0/0000:07:00.1/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:07:00.2 -> 
../../../devices/pci0000:00/0000:00:03.1/0000:05:00.0/0000:06:00.0/0000:07:00.2/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:07:00.3 -> 
../../../devices/pci0000:00/0000:00:03.1/0000:05:00.0/0000:06:00.0/0000:07:00.3/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:08:00.0 -> 
../../../devices/pci0000:00/0000:00:07.1/0000:08:00.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:09:00.0 -> 
../../../devices/pci0000:00/0000:00:08.1/0000:09:00.0/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:09:00.1 -> 
../../../devices/pci0000:00/0000:00:08.1/0000:09:00.1/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:09:00.3 -> 
../../../devices/pci0000:00/0000:00:08.1/0000:09:00.3/
lrwxrwxrwx 1 root root 0 Jun 24 11:34 0000:09:00.4 -> 
../../../devices/pci0000:00/0000:00:08.1/0000:09:00.4/
root@andrey-test:~# ^C0000:07:00.0/remove
root@andrey-test:~# ll /sys/bus/pci/devices/0000:07:00.0
lrwxrwxrwx 1 root root 0 Jun 24 11:34 /sys/bus/pci/devices/0000:07:00.0 -> 
../../../devices/pci0000:00/0000:00:03.1/0000:05:00.0/0000:06:00.0/0000:07:00.0/
root@andrey-test:~# ll /sys/bus/pci/devices/0000:07:00.0/
total 0
drwxr-xr-x  4 root root         0 Jun 24 11:34 ./
drwxr-xr-x 13 root root         0 Jun 24 11:34 ../
-r--r--r--  1 root root      4096 Jun 24 11:36 aer_dev_correctable
-r--r--r--  1 root root      4096 Jun 24 11:36 aer_dev_fatal
-r--r--r--  1 root root      4096 Jun 24 11:36 aer_dev_nonfatal
-r--r--r--  1 root root      4096 Jun 24 11:36 ari_enabled
-r--r--r--  1 root root      4096 Jun 24 11:36 boot_vga
-rw-r--r--  1 root root      4096 Jun 24 11:36 broken_parity_status
-r--r--r--  1 root root      4096 Jun 24 11:34 class
-rw-r--r--  1 root root      4096 Jun 24 11:35 config
-r--r--r--  1 root root      4096 Jun 24 11:36 consistent_dma_mask_bits
lrwxrwxrwx  1 root root         0 Jun 24 11:36 consumer:pci:0000:07:00.1 -> 
../../../../../virtual/devlink/pci:0000:07:00.0--pci:0000:07:00.1/
-r--r--r--  1 root root      4096 Jun 24 11:36 current_link_speed
-r--r--r--  1 root root      4096 Jun 24 11:36 current_link_width
-rw-r--r--  1 root root      4096 Jun 24 11:36 d3cold_allowed
-r--r--r--  1 root root      4096 Jun 24 11:34 device
-r--r--r--  1 root root      4096 Jun 24 11:36 dma_mask_bits
-rw-r--r--  1 root root      4096 Jun 24 11:36 driver_override
-rw-r--r--  1 root root      4096 Jun 24 11:36 enable
lrwxrwxrwx  1 root root         0 Jun 24 11:36 firmware_node -> 
../../../../../LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:24/device:26/device:27/device:28/
lrwxrwxrwx  1 root root         0 Jun 24 11:36 iommu -> 
../../../../0000:00:00.2/iommu/ivhd0/
lrwxrwxrwx  1 root root         0 Jun 24 11:36 iommu_group -> 
../../../../../../kernel/iommu_groups/16/
-r--r--r--  1 root root      4096 Jun 24 11:34 irq
drwxr-xr-x  2 root root         0 Jun 24 11:36 link/
-r--r--r--  1 root root      4096 Jun 24 11:36 local_cpulist
-r--r--r--  1 root root      4096 Jun 24 11:34 local_cpus
-r--r--r--  1 root root      4096 Jun 24 11:36 max_link_speed
-r--r--r--  1 root root      4096 Jun 24 11:36 max_link_width
-r--r--r--  1 root root      4096 Jun 24 11:36 modalias
-rw-r--r--  1 root root      4096 Jun 24 11:36 msi_bus
-rw-r--r--  1 root root      4096 Jun 24 11:34 numa_node
drwxr-xr-x  2 root root         0 Jun 24 11:36 power/
-r--r--r--  1 root root      4096 Jun 24 11:36 power_state
--w--w----  1 root root      4096 Jun 24 11:36 remove
--w-------  1 root root      4096 Jun 24 11:36 rescan
--w-------  1 root root      4096 Jun 24 11:36 reset
-r--r--r--  1 root root      4096 Jun 24 11:35 resource
-rw-------  1 root root 268435456 Jun 24 11:36 resource0
-rw-------  1 root root 268435456 Jun 24 11:36 resource0_wc
-rw-------  1 root root   2097152 Jun 24 11:36 resource2
-rw-------  1 root root   2097152 Jun 24 11:36 resource2_wc
-rw-------  1 root root       256 Jun 24 11:36 resource4
-rw-------  1 root root   1048576 Jun 24 11:36 resource5
-r--r--r--  1 root root      4096 Jun 24 11:36 revision
-rw-------  1 root root    131072 Jun 24 11:34 rom
lrwxrwxrwx  1 root root         0 Jun 24 11:34 subsystem -> 
../../../../../../bus/pci/
-r--r--r--  1 root root      4096 Jun 24 11:34 subsystem_device
-r--r--r--  1 root root      4096 Jun 24 11:34 subsystem_vendor
-rw-r--r--  1 root root      4096 Jun 24 11:34 uevent
-r--r--r--  1 root root      4096 Jun 24 11:34 vendor
root@andrey-test:~# cat /sys/bus/pci/devices/0000:07:00.0/vendor
0x1002
root@andrey-test:~# echo 1 > /sys/bus/pci/devices/0000:07:00.0/remove
[  163.383011 <  112.925481>] pci 0000:07:00.0: Removing from iommu group 16
[  163.385206 <    0.002195>] 
==================================================================
[  163.385376 <    0.000170>] BUG: KASAN: double-free or invalid-free in 
put_iova_domain+0x301/0x340

[  163.385553 <    0.000177>] CPU: 6 PID: 2273 Comm: bash Not tainted 
5.11.0-fremont+ #63
[  163.385558 <    0.000005>] Hardware name: ASUS System Product Name/ROG STRIX 
B550-F GAMING (WI-FI), BIOS 2006 03/19/2021
[  163.385563 <    0.000005>] Call Trace:
[  163.385567 <    0.000004>]  dump_stack+0x9a/0xcc
[  163.385577 <    0.000010>]  print_address_description.constprop.0+0x1a/0x140
[  163.385586 <    0.000009>]  ? put_iova_domain+0x301/0x340
[  163.385592 <    0.000006>]  ? put_iova_domain+0x301/0x340
[  163.385597 <    0.000005>]  kasan_report_invalid_free+0x51/0x80
[  163.385603 <    0.000006>]  ? put_iova_domain+0x301/0x340
[  163.385609 <    0.000006>]  ____kasan_slab_free+0x108/0x120
[  163.385617 <    0.000008>]  kmem_cache_free+0xba/0x390
[  163.385627 <    0.000010>]  put_iova_domain+0x301/0x340
[  163.385638 <    0.000011>]  iommu_put_dma_cookie+0x12a/0x130
[  163.385649 <    0.000011>]  amd_iommu_domain_free+0x11b/0x1d0
[  163.385659 <    0.000010>]  iommu_group_release+0x98/0xf0
[  163.385667 <    0.000008>]  kobject_put+0xd4/0x270
[  163.385678 <    0.000011>]  iommu_release_device+0x7f/0xd0
[  163.385685 <    0.000007>]  iommu_bus_notifier+0xac/0xc0
[  163.385693 <    0.000008>]  blocking_notifier_call_chain+0x8d/0xb0
[  163.385703 <    0.000010>]  device_del+0x453/0x620
[  163.385712 <    0.000009>]  ? device_platform_notify+0x70/0x70
[  163.385718 <    0.000006>]  ? sysfs_file_ops+0xa0/0xa0
[  163.385727 <    0.000009>]  ? kernfs_put+0x29/0x290
[  163.385736 <    0.000009>]  pci_remove_bus_device+0xb6/0x190
[  163.385745 <    0.000009>]  ? sysfs_file_ops+0xa0/0xa0
[  163.385750 <    0.000005>]  pci_stop_and_remove_bus_device_locked+0x1e/0x30
[  163.385756 <    0.000006>]  remove_store+0xcb/0xe0
[  163.385763 <    0.000007>]  ? subordinate_bus_number_show+0xc0/0xc0
[  163.385771 <    0.000008>]  ? sysfs_file_ops+0x76/0xa0
[  163.385777 <    0.000006>]  ? sysfs_kf_write+0x6f/0xa0
[  163.385786 <    0.000009>]  kernfs_fop_write_iter+0x1b4/0x260
[  163.385797 <    0.000011>]  new_sync_write+0x24a/0x360
[  163.385805 <    0.000008>]  ? new_sync_read+0x350/0x350
[  163.385813 <    0.000008>]  ? ksys_write+0xc9/0x160
[  163.385821 <    0.000008>]  ? lock_release+0x3a0/0x3a0
[  163.385826 <    0.000005>]  ? ___might_sleep+0xfe/0x1d0
[  163.385837 <    0.000011>]  ? rcu_read_lock_any_held+0xd2/0x100
[  163.385845 <    0.000008>]  ? rcu_read_lock_held+0xb0/0xb0
[  163.385857 <    0.000012>]  vfs_write+0x31d/0x490
[  163.385868 <    0.000011>]  ksys_write+0xc9/0x160
[  163.385873 <    0.000005>]  ? __ia32_sys_read+0x50/0x50
[  163.385881 <    0.000008>]  ? lockdep_hardirqs_on_prepare+0x12e/0x1f0
[  163.385887 <    0.000006>]  ? syscall_enter_from_user_mode+0x1d/0x50
[  163.385898 <    0.000011>]  do_syscall_64+0x2d/0x40
[  163.385904 <    0.000006>]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  163.385910 <    0.000006>] RIP: 0033:0x7fd08be841e7
[  163.385915 <    0.000005>] Code: 64 89 02 48 c7 c0 ff ff ff ff eb bb 0f 1f 
80 00 00 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 
0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[  163.385920 <    0.000005>] RSP: 002b:00007fffd6d88848 EFLAGS: 00000246 
ORIG_RAX: 0000000000000001
[  163.385928 <    0.000008>] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 
00007fd08be841e7
[  163.385932 <    0.000004>] RDX: 0000000000000002 RSI: 000055d0b44f6d70 RDI: 
0000000000000001
[  163.385936 <    0.000004>] RBP: 000055d0b44f6d70 R08: 000000000000000a R09: 
0000000000000001
[  163.385940 <    0.000004>] R10: 000055d0b42ee017 R11: 0000000000000246 R12: 
0000000000000002
[  163.385944 <    0.000004>] R13: 00007fd08bf5f6a0 R14: 00007fd08bf604a0 R15: 
00007fd08bf5f8a0

[  163.386022 <    0.000078>] Allocated by task 1:
root@andrey-test:~# [  163.386097 <    0.000075>]  kasan_save_stack+0x1b/0x40
[  163.386102 <    0.000005>]  ____kasan_kmalloc.constprop.0+0x84/0xa0
[  163.386108 <    0.000006>]  kmem_cache_alloc_trace+0x51a/0x8b0
[  163.386112 <    0.000004>]  iommu_get_dma_cookie+0x43/0xc0
[  163.386117 <    0.000005>]  amd_iommu_domain_alloc+0x1de/0x210
[  163.386122 <    0.000005>]  iommu_group_alloc_default_domain+0xa1/0x210
[  163.386128 <    0.000006>]  bus_iommu_probe+0x248/0x480
[  163.386132 <    0.000004>]  bus_set_iommu+0xbb/0x120
[  163.386136 <    0.000004>]  amd_iommu_init_api+0x21/0x39
[  163.386142 <    0.000006>]  state_next+0x1135/0x1ebf
[  163.386147 <    0.000005>]  amd_iommu_init+0x21/0x63
[  163.386153 <    0.000006>]  pci_iommu_init+0x1f/0x5a
[  163.386159 <    0.000006>]  do_one_initcall+0xb9/0x390
[  163.386165 <    0.000006>]  kernel_init_freeable+0x30f/0x363
[  163.386171 <    0.000006>]  kernel_init+0xd/0x120
[  163.386176 <    0.000005>]  ret_from_fork+0x1f/0x30

[  163.386241 <    0.000065>] The buggy address belongs to the object at 
ffff888109952000
                               which belongs to the cache kmalloc-4k of size 
4096
[  163.386389 <    0.000148>] The buggy address is located 136 bytes inside of
                               4096-byte region [ffff888109952000, 
ffff888109953000)
[  163.386556 <    0.000167>] The buggy address belongs to the page:
[  163.386644 <    0.000088>] page:00000000cbe36d87 refcount:1 mapcount:0 
mapping:0000000000000000 index:0x0 pfn:0x109950
[  163.386650 <    0.000006>] head:00000000cbe36d87 order:3 compound_mapcount:0 
compound_pincount:0
[  163.386654 <    0.000004>] flags: 0x17fff8000010200(slab|head)
[  163.386662 <    0.000008>] raw: 017fff8000010200 dead000000000100 
dead000000000122 ffff888100042f00
[  163.386666 <    0.000004>] raw: 0000000000000000 0000000000040004 
00000001ffffffff 0000000000000000
[  163.386670 <    0.000004>] page dumped because: kasan: bad access detected

[  163.386733 <    0.000063>] Memory state around the buggy address:
[  163.386820 <    0.000087>]  ffff888109951f80: fc fc fc fc fc fc fc fc fc fc 
fc fc fc fc fc fc
[  163.386928 <    0.000108>]  ffff888109952000: 00 00 00 00 00 00 00 00 00 00 
00 00 00 00 00 00
[  163.387035 <    0.000107>] >ffff888109952080: 00 00 00 00 00 00 00 00 00 00 
00 00 00 00 00 00
[  163.387142 <    0.000107>]                       ^
[  163.387225 <    0.000083>]  ffff888109952100: 00 00 00 00 00 00 00 00 00 00 
00 00 00 00 00 00
[  163.387344 <    0.000119>]  ffff888109952180: 00 00 00 00 00 00 00 00 00 00 
00 00 00 00 00 00
[  163.387463 <    0.000119>] 
==================================================================
[  163.387581 <    0.000118>] Disabling lock debugging due to kernel taint

root@andrey-test:~# client_loop: send disconnect: Broken pipe
agrodzov@agrodzovsky-All-Series:~/ssd/git/brahma-amd/linux$ ssh 
andrey@192.168.0.79
andrey@192.168.0.79's password: 

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