On 10/18/19 5:31 PM, Zeng, Oak wrote:
> Hi Andrey,
>
> What is your system configuration? I didn’t see this issue before. Also see attached QA's configuration - you can compare to see any difference.
Attached is my lshw
>
> Also I believe for x86-64, the default kernel stack size is 16kb? Is this your Kconfig?
What do you mean if this is my Kconfig ? Is there particular Kconfig
flag you know that i can look for ?
Andrey
>
> Regards,
> Oak
>
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Kuehling, Felix
> Sent: Friday, October 18, 2019 4:55 PM
> To: Grodzovsky, Andrey <Andrey.Grodzovsky@xxxxxxx>
> Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Subject: Re: Stack out of bounds in KFD on Arcturus
>
> On 2019-10-17 6:38 p.m., Grodzovsky, Andrey wrote:
>> Not that I aware of, is there a special Kconfig flag to determine
>> stack size ?
> I remember there used to be a Kconfig option to force a 4KB kernel stack. I don't see it in the current kernel any more.
>
> I don't have time to work on this myself. I'll create a ticket and see if I can find someone to investigate.
>
> Thanks,
> Felix
>
>
>> Andrey
>>
>> On 10/17/19 5:29 PM, Kuehling, Felix wrote:
>>> I don't see why this problem would be specific to Arcturus. I don't
>>> see any excessive allocations on the stack either. Also the code
>>> involved here hasn't changed recently.
>>>
>>> Are you using some weird kernel config with a smaller stack? Is it
>>> specific to a compiler version or some optimization flags? I've
>>> sometimes seen function inlining cause excessive stack usage.
>>>
>>> Regards,
>>> Felix
>>>
>>> On 2019-10-17 4:09 p.m., Grodzovsky, Andrey wrote:
>>>> He Felix - I see this on boot when working with Arcturus.
>>>>
>>>> Andrey
>>>>
>>>>
>>>> [ 103.602092] kfd kfd: Allocated 3969056 bytes on gart [
>>>> 103.610769]
>>>> ==================================================================
>>>> [ 103.611469] BUG: KASAN: stack-out-of-bounds in
>>>> kfd_create_vcrat_image_gpu+0x5db/0xb80 [amdgpu] [ 103.611646] Read
>>>> of size 4 at addr ffff8883cb19ee38 by task modprobe/1122
>>>>
>>>> [ 103.611836] CPU: 3 PID: 1122 Comm: modprobe Tainted: G O
>>>> 5.3.0-rc3+ #45 [ 103.611847] Hardware name: System manufacturer
>>>> System Product Name/Z170-PRO, BIOS 1902 06/27/2016 [ 103.611856]
>>>> Call Trace:
>>>> [ 103.611879] dump_stack+0x71/0xab [ 103.611907]
>>>> print_address_description+0x1da/0x3c0
>>>> [ 103.612453] ? kfd_create_vcrat_image_gpu+0x5db/0xb80 [amdgpu] [
>>>> 103.612479] __kasan_report+0x13f/0x1a0 [ 103.613022] ?
>>>> kfd_create_vcrat_image_gpu+0x5db/0xb80 [amdgpu] [ 103.613580] ?
>>>> kfd_create_vcrat_image_gpu+0x5db/0xb80 [amdgpu] [ 103.613604]
>>>> kasan_report+0xe/0x20 [ 103.614149]
>>>> kfd_create_vcrat_image_gpu+0x5db/0xb80 [amdgpu] [ 103.614762] ?
>>>> kfd_fill_gpu_memory_affinity+0x110/0x110 [amdgpu] [ 103.614796] ?
>>>> __alloc_pages_nodemask+0x2c9/0x560
>>>> [ 103.614824] ? __alloc_pages_slowpath+0x1390/0x1390
>>>> [ 103.614898] ? kmalloc_order+0x63/0x70 [ 103.615469]
>>>> kfd_create_crat_image_virtual+0x70c/0x770 [amdgpu] [ 103.616054] ?
>>>> kfd_create_crat_image_acpi+0x1c0/0x1c0 [amdgpu] [ 103.616095] ?
>>>> up_write+0x4b/0x70 [ 103.616649]
>>>> kfd_topology_add_device+0x98d/0xb10 [amdgpu] [ 103.617207] ?
>>>> kfd_topology_shutdown+0x60/0x60 [amdgpu] [ 103.617743] ?
>>>> start_cpsch+0x2ff/0x3a0 [amdgpu] [ 103.617777] ?
>>>> mutex_lock_io_nested+0xac0/0xac0 [ 103.617807] ?
>>>> __mutex_unlock_slowpath+0xda/0x420
>>>> [ 103.617848] ? __mutex_unlock_slowpath+0xda/0x420
>>>> [ 103.617877] ? wait_for_completion+0x200/0x200 [ 103.618461] ?
>>>> start_cpsch+0x38b/0x3a0 [amdgpu] [ 103.619011] ?
>>>> create_queue_cpsch+0x670/0x670 [amdgpu] [ 103.619573] ?
>>>> kfd_iommu_device_init+0x92/0x1e0 [amdgpu] [ 103.620112] ?
>>>> kfd_iommu_resume+0x2c/0x2c0 [amdgpu] [ 103.620655] ?
>>>> kfd_iommu_check_device+0xf0/0xf0 [amdgpu] [ 103.621228]
>>>> kgd2kfd_device_init+0x474/0x870 [amdgpu] [ 103.621781]
>>>> amdgpu_amdkfd_device_init+0x291/0x390 [amdgpu] [ 103.622329] ?
>>>> amdgpu_amdkfd_device_probe+0x90/0x90 [amdgpu] [ 103.622344] ?
>>>> kmsg_dump_rewind_nolock+0x59/0x59 [ 103.622895] ?
>>>> amdgpu_ras_eeprom_test+0x71/0x90 [amdgpu] [ 103.623424]
>>>> amdgpu_device_init+0x1bbe/0x2f00 [amdgpu] [ 103.623819] ?
>>>> amdgpu_device_has_dc_support+0x30/0x30 [amdgpu] [ 103.623842] ?
>>>> __isolate_free_page+0x290/0x290 [ 103.623852] ?
>>>> fs_reclaim_acquire.part.97+0x5/0x30
>>>> [ 103.623891] ? __alloc_pages_nodemask+0x2c9/0x560
>>>> [ 103.623912] ? __alloc_pages_slowpath+0x1390/0x1390
>>>> [ 103.623945] ? kasan_unpoison_shadow+0x31/0x40 [ 103.623970] ?
>>>> kmalloc_order+0x63/0x70 [ 103.624337]
>>>> amdgpu_driver_load_kms+0xd9/0x430 [amdgpu] [ 103.624690] ?
>>>> amdgpu_register_gpu_instance+0xe0/0xe0 [amdgpu] [ 103.624756] ?
>>>> drm_dev_register+0x19c/0x310 [drm] [ 103.624768] ?
>>>> __kasan_slab_free+0x133/0x160 [ 103.624849]
>>>> drm_dev_register+0x1f5/0x310 [drm] [ 103.625212]
>>>> amdgpu_pci_probe+0x109/0x1f0 [amdgpu] [ 103.625565] ?
>>>> amdgpu_pmops_runtime_idle+0xe0/0xe0 [amdgpu] [ 103.625580]
>>>> local_pci_probe+0x74/0xd0 [ 103.625603]
>>>> pci_device_probe+0x1fa/0x310 [ 103.625620] ?
>>>> pci_device_remove+0x1c0/0x1c0 [ 103.625640] ?
>>>> sysfs_do_create_link_sd.isra.2+0x74/0xe0
>>>> [ 103.625673] really_probe+0x367/0x5d0 [ 103.625700]
>>>> driver_probe_device+0x177/0x1b0 [ 103.625721]
>>>> device_driver_attach+0x8a/0x90 [ 103.625737] ?
>>>> device_driver_attach+0x90/0x90 [ 103.625746]
>>>> __driver_attach+0xeb/0x190 [ 103.625765] ?
>>>> device_driver_attach+0x90/0x90 [ 103.625773]
>>>> bus_for_each_dev+0xe4/0x160 [ 103.625789] ?
>>>> subsys_dev_iter_exit+0x10/0x10 [ 103.625829]
>>>> bus_add_driver+0x277/0x330 [ 103.625855]
>>>> driver_register+0xc6/0x1a0 [ 103.625866] ? 0xffffffffa0d88000 [
>>>> 103.625880] do_one_initcall+0xd3/0x334 [ 103.625895] ?
>>>> trace_event_raw_event_initcall_finish+0x150/0x150
>>>> [ 103.625911] ? kasan_unpoison_shadow+0x31/0x40 [ 103.625924] ?
>>>> __kasan_kmalloc+0xd5/0xf0 [ 103.625946] ?
>>>> kmem_cache_alloc_trace+0x154/0x300
>>>> [ 103.625955] ? kasan_unpoison_shadow+0x31/0x40 [ 103.625985]
>>>> do_init_module+0xec/0x354 [ 103.626011] load_module+0x3c91/0x4980
>>>> [ 103.626118] ? module_frob_arch_sections+0x20/0x20
>>>> [ 103.626132] ? ima_read_file+0x10/0x10 [ 103.626142] ?
>>>> vfs_read+0x127/0x190 [ 103.626163] ? kernel_read+0x95/0xb0 [
>>>> 103.626187] ? kernel_read_file+0x1a5/0x340 [ 103.626277] ?
>>>> __do_sys_finit_module+0x175/0x1b0 [ 103.626287]
>>>> __do_sys_finit_module+0x175/0x1b0 [ 103.626301] ?
>>>> __ia32_sys_init_module+0x40/0x40 [ 103.626338] ?
>>>> lock_downgrade+0x390/0x390 [ 103.626396] ?
>>>> vtime_user_exit+0xc8/0xe0 [ 103.626423] do_syscall_64+0x7d/0x250 [
>>>> 103.626440] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>>>> [ 103.626450] RIP: 0033:0x7f09984854d9 [ 103.626461] Code: 00 f3
>>>> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00
>>>> 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08
>>>> 0f
>>>> 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 8f 29 2c 00 f7 d8 64 89 01
>>>> 48 [ 103.626468] RSP: 002b:00007ffc42896008 EFLAGS: 00000246 ORIG_RAX:
>>>> 0000000000000139
>>>> [ 103.626479] RAX: ffffffffffffffda RBX: 0000559a52495400 RCX:
>>>> 00007f09984854d9
>>>> [ 103.626486] RDX: 0000000000000000 RSI: 0000559a52499900 RDI:
>>>> 0000000000000006
>>>> [ 103.626493] RBP: 0000559a52499900 R08: 0000000000000000 R09:
>>>> 0000000000000000
>>>> [ 103.626500] R10: 0000000000000006 R11: 0000000000000246 R12:
>>>> 0000000000000000
>>>> [ 103.626508] R13: 0000559a52499b30 R14: 0000000000040000 R15:
>>>> 0000000000000013
>>>>
>>>> [ 103.626592] The buggy address belongs to the page:
>>>> [ 103.626665] page:ffffea000f2c6780 refcount:0 mapcount:0
>>>> mapping:0000000000000000 index:0x0
>>>> [ 103.626675] flags: 0x2ffff0000000000() [ 103.626686] raw:
>>>> 02ffff0000000000 0000000000000000 ffffea000f2c6788
>>>> 0000000000000000
>>>> [ 103.626696] raw: 0000000000000000 0000000000000000
>>>> 00000000ffffffff
>>>> 0000000000000000
>>>> [ 103.626702] page dumped because: kasan: bad access detected
>>>>
>>>> [ 103.626742] addr ffff8883cb19ee38 is located in stack of task
>>>> modprobe/1122 at offset 264 in frame:
>>>> [ 103.627233] kfd_create_vcrat_image_gpu+0x0/0xb80 [amdgpu]
>>>>
>>>> [ 103.627346] this frame has 3 objects:
>>>> [ 103.627405] [32, 36) 'avail_size'
>>>> [ 103.627410] [96, 120) 'local_mem_info'
>>>> [ 103.627466] [160, 264) 'cu_info'
>>>>
>>>> [ 103.627602] Memory state around the buggy address:
>>>> [ 103.627675] ffff8883cb19ed00: 00 00 00 00 00 00 f1 f1 f1 f1 04
>>>> f4 f4
>>>> f4 f2 f2
>>>> [ 103.627780] ffff8883cb19ed80: f2 f2 00 00 00 f4 f2 f2 f2 f2 00
>>>> 00 00
>>>> 00 00 00
>>>> [ 103.627885] >ffff8883cb19ee00: 00 00 00 00 00 00 00 f4 f4 f4 f3
>>>> f3 f3
>>>> f3 00 00
>>>> [ 103.627989] ^ [
>>>> 103.628065] ffff8883cb19ee80: 00 00 00 00 00 00 00 00 00 00 00 00
>>>> 00
>>>> 00 00 00
>>>> [ 103.628169] ffff8883cb19ef00: f1 f1 f1 f1 00 f4 f4 f4 f3 f3 f3
>>>> f3 00
>>>> 00 00 00
>>>> [ 103.628273]
>>>> ==================================================================
>>>>
> _______________________________________________
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> amd-gfx@xxxxxxxxxxxxxxxxxxxxx
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dal@ubuntu-1604-test:~$ sudo lshw
[sudo] password for dal:
ubuntu-1604-test
description: Desktop Computer
product: System Product Name (SKU)
vendor: System manufacturer
version: System Version
serial: System Serial Number
width: 64 bits
capabilities: smbios-3.0 dmi-3.0 vsyscall32
configuration: boot=normal chassis=desktop family=To be filled by O.E.M. sku=SKU uuid=204CDE28-DAD7-DD11-B0DC-38D54727F70C
*-core
description: Motherboard
product: Z170-PRO
vendor: ASUSTeK COMPUTER INC.
physical id: 0
version: Rev 1.xx
serial: 160879880901004
slot: Default string
*-firmware
description: BIOS
vendor: American Megatrends Inc.
physical id: 0
version: 1902
date: 06/27/2016
size: 64KiB
capacity: 15MiB
capabilities: pci apm upgrade shadowing cdboot bootselect socketedrom edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer acpi usb biosbootspecification uefi
*-cache:0
description: L1 cache
physical id: 41
slot: L1 Cache
size: 128KiB
capacity: 128KiB
capabilities: synchronous internal write-back data
configuration: level=1
*-cache:1
description: L1 cache
physical id: 42
slot: L1 Cache
size: 128KiB
capacity: 128KiB
capabilities: synchronous internal write-back instruction
configuration: level=1
*-cache:2
description: L2 cache
physical id: 43
slot: L2 Cache
size: 1MiB
capacity: 1MiB
capabilities: synchronous internal write-back unified
configuration: level=2
*-cache:3
description: L3 cache
physical id: 44
slot: L3 Cache
size: 8MiB
capacity: 8MiB
capabilities: synchronous internal write-back unified
configuration: level=3
*-cpu
description: CPU
product: Intel(R) Core(TM) i7-6700K CPU @ 4.00GHz
vendor: Intel Corp.
physical id: 45
bus info: cpu@0
version: Intel(R) Core(TM) i7-6700K CPU @ 4.00GHz
serial: To Be Filled By O.E.M.
slot: LGA1151
size: 3907MHz
capacity: 4200MHz
width: 64 bits
clock: 100MHz
capabilities: x86-64 fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp cpufreq
configuration: cores=4 enabledcores=4 threads=8
*-memory
description: System Memory
physical id: 46
slot: System board or motherboard
size: 16GiB
*-bank:0
description: [empty]
physical id: 0
slot: ChannelA-DIMM1
*-bank:1
description: DIMM Synchronous 2133 MHz (0.5 ns)
product: CMK16GX4M2B3000C15
vendor: Corsair
physical id: 1
serial: 00000000
slot: ChannelA-DIMM2
size: 8GiB
width: 64 bits
clock: 2133MHz (0.5ns)
*-bank:2
description: [empty]
physical id: 2
slot: ChannelB-DIMM1
*-bank:3
description: DIMM Synchronous 2133 MHz (0.5 ns)
product: CMK16GX4M2B3000C15
vendor: Corsair
physical id: 3
serial: 00000000
slot: ChannelB-DIMM2
size: 8GiB
width: 64 bits
clock: 2133MHz (0.5ns)
*-pci
description: Host bridge
product: Sky Lake Host Bridge/DRAM Registers
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 07
width: 32 bits
clock: 33MHz
configuration: driver=skl_uncore
resources: irq:0
*-pci:0
description: PCI bridge
product: Sky Lake PCIe Controller (x16)
vendor: Intel Corporation
physical id: 1
bus info: pci@0000:00:01.0
version: 07
width: 32 bits
clock: 33MHz
capabilities: pci pm msi pciexpress normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:120 ioport:e000(size=4096) memory:df000000-df1fffff ioport:c0000000(size=270532608)
*-pci
description: PCI bridge
product: Advanced Micro Devices, Inc. [AMD/ATI]
vendor: Advanced Micro Devices, Inc. [AMD/ATI]
physical id: 0
bus info: pci@0000:01:00.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: pci pm pciexpress msi normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:16 memory:df100000-df103fff ioport:e000(size=4096) memory:df000000-df0fffff ioport:c0000000(size=270532608)
*-pci
description: PCI bridge
product: Advanced Micro Devices, Inc. [AMD/ATI]
vendor: Advanced Micro Devices, Inc. [AMD/ATI]
physical id: 0
bus info: pci@0000:02:00.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: pci pm pciexpress msi normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:124 ioport:e000(size=4096) memory:df000000-df0fffff ioport:c0000000(size=270532608)
*-display UNCLAIMED
description: Display controller
product: Advanced Micro Devices, Inc. [AMD/ATI]
vendor: Advanced Micro Devices, Inc. [AMD/ATI]
physical id: 0
bus info: pci@0000:03:00.0
version: 00
width: 64 bits
clock: 33MHz
capabilities: pm pciexpress msi bus_master cap_list
configuration: latency=0
resources: memory:c0000000-cfffffff memory:d0000000-d01fffff ioport:e000(size=256) memory:df000000-df07ffff memory:df080000-df09ffff
*-display
description: VGA compatible controller
product: Sky Lake Integrated Graphics
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 06
width: 64 bits
clock: 33MHz
capabilities: pciexpress msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:133 memory:de000000-deffffff memory:b0000000-bfffffff ioport:f000(size=64) memory:c0000-dffff
*-usb
description: USB controller
product: Sunrise Point-H USB 3.0 xHCI Controller
vendor: Intel Corporation
physical id: 14
bus info: pci@0000:00:14.0
version: 31
width: 64 bits
clock: 33MHz
capabilities: pm msi xhci bus_master cap_list
configuration: driver=xhci_hcd latency=0
resources: irq:129 memory:df330000-df33ffff
*-usbhost:0
product: xHCI Host Controller
vendor: Linux 5.3.0-rc3+ xhci-hcd
physical id: 0
bus info: usb@1
logical name: usb1
version: 5.03
capabilities: usb-2.00
configuration: driver=hub slots=16 speed=480Mbit/s
*-usbhost:1
product: xHCI Host Controller
vendor: Linux 5.3.0-rc3+ xhci-hcd
physical id: 1
bus info: usb@2
logical name: usb2
version: 5.03
capabilities: usb-3.00
configuration: driver=hub slots=10 speed=5000Mbit/s
*-communication
description: Communication controller
product: Sunrise Point-H CSME HECI #1
vendor: Intel Corporation
physical id: 16
bus info: pci@0000:00:16.0
version: 31
width: 64 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list
configuration: driver=mei_me latency=0
resources: irq:134 memory:df34d000-df34dfff
*-storage
description: SATA controller
product: Sunrise Point-H SATA controller [AHCI mode]
vendor: Intel Corporation
physical id: 17
bus info: pci@0000:00:17.0
version: 31
width: 32 bits
clock: 66MHz
capabilities: storage msi pm ahci_1.0 bus_master cap_list
configuration: driver=ahci latency=0
resources: irq:132 memory:df348000-df349fff memory:df34c000-df34c0ff ioport:f090(size=8) ioport:f080(size=4) ioport:f060(size=32) memory:df34b000-df34b7ff
*-pci:1
description: PCI bridge
product: Sunrise Point-H PCI Root Port #17
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
version: f1
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:121 ioport:2000(size=4096) memory:7b000000-7b1fffff ioport:7b200000(size=2097152)
*-pci:2
description: PCI bridge
product: Sunrise Point-H PCI Express Root Port #1
vendor: Intel Corporation
physical id: 1c
bus info: pci@0000:00:1c.0
version: f1
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:122 ioport:3000(size=8192) memory:df200000-df2fffff ioport:7b400000(size=6291456)
*-pci
description: PCI bridge
product: Intel Corporation
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:05:00.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: pci pm msi pciexpress normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:16 ioport:3000(size=8192) memory:df200000-df2fffff ioport:7b400000(size=6291456)
*-pci:0
description: PCI bridge
product: Intel Corporation
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:06:00.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: pci pm msi pciexpress normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:125
*-pci:1
description: PCI bridge
product: Intel Corporation
vendor: Intel Corporation
physical id: 1
bus info: pci@0000:06:01.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: pci pm msi pciexpress normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:126 ioport:3000(size=4096) ioport:7b400000(size=2097152)
*-pci:2
description: PCI bridge
product: Intel Corporation
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:06:02.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: pci pm msi pciexpress normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:127 memory:df200000-df2fffff
*-usb
description: USB controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:09:00.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress xhci cap_list
configuration: driver=xhci_hcd latency=0
resources: irq:130 memory:df200000-df20ffff
*-usbhost:0
product: xHCI Host Controller
vendor: Linux 5.3.0-rc3+ xhci-hcd
physical id: 0
bus info: usb@3
logical name: usb3
version: 5.03
capabilities: usb-2.00
configuration: driver=hub slots=2 speed=480Mbit/s
*-usbhost:1
product: xHCI Host Controller
vendor: Linux 5.3.0-rc3+ xhci-hcd
physical id: 1
bus info: usb@4
logical name: usb4
version: 5.03
capabilities: usb-3.00
configuration: driver=hub slots=2 speed=5000Mbit/s
*-pci:3
description: PCI bridge
product: Intel Corporation
vendor: Intel Corporation
physical id: 4
bus info: pci@0000:06:04.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: pci pm msi pciexpress normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:128 ioport:4000(size=4096) ioport:7b600000(size=2097152)
*-pci:3
description: PCI bridge
product: Sunrise Point-H PCI Express Root Port #9
vendor: Intel Corporation
physical id: 1d
bus info: pci@0000:00:1d.0
version: f1
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:123 ioport:5000(size=4096) memory:7ba00000-7bbfffff ioport:7bc00000(size=2097152)
*-isa
description: ISA bridge
product: Sunrise Point-H LPC Controller
vendor: Intel Corporation
physical id: 1f
bus info: pci@0000:00:1f.0
version: 31
width: 32 bits
clock: 33MHz
capabilities: isa bus_master
configuration: latency=0
*-memory UNCLAIMED
description: Memory controller
product: Sunrise Point-H PMC
vendor: Intel Corporation
physical id: 1f.2
bus info: pci@0000:00:1f.2
version: 31
width: 32 bits
clock: 33MHz (30.3ns)
capabilities: bus_master
configuration: latency=0
resources: memory:df344000-df347fff
*-multimedia
description: Audio device
product: Sunrise Point-H HD Audio
vendor: Intel Corporation
physical id: 1f.3
bus info: pci@0000:00:1f.3
version: 31
width: 64 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list
configuration: driver=snd_hda_intel latency=32
resources: irq:135 memory:df340000-df343fff memory:df320000-df32ffff
*-serial UNCLAIMED
description: SMBus
product: Sunrise Point-H SMBus
vendor: Intel Corporation
physical id: 1f.4
bus info: pci@0000:00:1f.4
version: 31
width: 64 bits
clock: 33MHz
configuration: latency=0
resources: memory:df34a000-df34a0ff ioport:f040(size=32)
*-network
description: Ethernet interface
product: Ethernet Connection (2) I219-V
vendor: Intel Corporation
physical id: 1f.6
bus info: pci@0000:00:1f.6
logical name: enp0s31f6
version: 31
serial: 38:d5:47:27:f7:0c
size: 1Gbit/s
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k duplex=full firmware=0.7-4 ip=172.27.234.186 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
resources: irq:131 memory:df300000-df31ffff
*-scsi
physical id: 1
logical name: scsi4
capabilities: emulated
*-disk
description: ATA Disk
product: Samsung SSD 850
physical id: 0.0.0
bus info: scsi@4:0.0.0
logical name: /dev/sda
version: 2B6Q
serial: S251NX0H703541J
size: 238GiB (256GB)
capabilities: partitioned partitioned:dos
configuration: ansiversion=5 logicalsectorsize=512 sectorsize=512 signature=74397aa1
*-volume:0
description: EXT4 volume
vendor: Linux
physical id: 1
bus info: scsi@4:0.0.0,1
logical name: /dev/sda1
logical name: /
version: 1.0
serial: 80cc92c9-bd8b-47f9-82b8-14d0a93b29f9
size: 109GiB
capacity: 109GiB
capabilities: primary bootable journaled extended_attributes large_files huge_files dir_nlink extents ext4 ext2 initialized
configuration: created=2016-03-17 11:35:41 filesystem=ext4 lastmountpoint=/ modified=2019-10-18 16:56:08 mount.fstype=ext4 mount.options=rw,relatime,errors=remount-ro mounted=2019-10-18 16:22:05 state=mounted
*-volume:1
description: Extended partition
physical id: 2
bus info: scsi@4:0.0.0,2
logical name: /dev/sda2
size: 2043MiB
capacity: 2043MiB
capabilities: primary extended partitioned partitioned:extended
*-logicalvolume
description: Linux swap / Solaris partition
physical id: 5
logical name: /dev/sda5
capacity: 2043MiB
capabilities: nofs
*-power UNCLAIMED
description: To Be Filled By O.E.M.
product: To Be Filled By O.E.M.
vendor: To Be Filled By O.E.M.
physical id: 1
version: To Be Filled By O.E.M.
serial: To Be Filled By O.E.M.
capacity: 32768mWh
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