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* RAID5 issue with UBUNTU 20.04.1 on my desktop
@ 2020-09-16  9:53 Sung, KoWei
  2020-09-17  7:03 ` Song Liu
  0 siblings, 1 reply; 6+ messages in thread
From: Sung, KoWei @ 2020-09-16  9:53 UTC (permalink / raw)
  To: song, linux-raid
  Cc: Bshara, Saeed, Duan, HanShen, Tokoyo, Hiroshi, Fortin, Mike

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Hi,
 
I found RAID5 stability issue while doing disk expansion.
I attached 4 disks (/dev/sda, /dev/sdb, /dev/sdc and /dev/sdd) and create partition by “create_partition.sh” scripts on my PC and run my test scripts “raid_reshape_12.sh” (as attached).
Basically, the test will add partitions to RAID5 (/dev/md3) and write files to /dev/md3 (ext4) at the same time.
Within 1 or 2 hours, kernel will get crashed (Oops) and reshape/resync cannot be finished forever (log as attached).
 
The issue happens randomly, but it most likely happens at beginning of reshape process. When kernel crash happens, the reshape stops at about 3-10% complete only.
Moreover, it is not related to any partition size, because I’ve tried different size, but issue still exists.
I've also tried different kernel (4.1/4.2/4.9/4.19/5.4/5.8), and all kernel version can see this issue.

Best Regards,
Winder


[-- Attachment #2: 4disk_x86.tar.bz2 --]
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[-- Attachment #3: dmesg_raid5_crash.log --]
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[    0.000000] microcode: microcode updated early to revision 0x28, date = 2019-11-12
[    0.000000] Linux version 5.4.0-45-generic (buildd@lgw01-amd64-033) (gcc version 9.3.0 (Ubuntu 9.3.0-10ubuntu2)) #49-Ubuntu SMP Wed Aug 26 13:38:52 UTC 2020 (Ubuntu 5.4.0-45.49-generic 5.4.55)
[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-5.4.0-45-generic root=UUID=42de6b80-05dc-4313-aa16-cecb42783f30 ro quiet splash vt.handoff=7
[    0.000000] KERNEL supported cpus:
[    0.000000]   Intel GenuineIntel
[    0.000000]   AMD AuthenticAMD
[    0.000000]   Hygon HygonGenuine
[    0.000000]   Centaur CentaurHauls
[    0.000000]   zhaoxin   Shanghai  
[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[    0.000000] BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009d7ff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009d800-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000b5dfafff] usable
[    0.000000] BIOS-e820: [mem 0x00000000b5dfb000-0x00000000b5e01fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000b5e02000-0x00000000b6a1dfff] usable
[    0.000000] BIOS-e820: [mem 0x00000000b6a1e000-0x00000000b6f2cfff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000b6f2d000-0x00000000cbe8ffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000cbe90000-0x00000000cc095fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000cc096000-0x00000000cc0d5fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000cc0d6000-0x00000000cc181fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000cc182000-0x00000000ccffefff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000ccfff000-0x00000000ccffffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000cf800000-0x00000000df9fffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed03fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000041f5fffff] usable
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 2.7 present.
[    0.000000] DMI: To Be Filled By O.E.M. To Be Filled By O.E.M./Z87 Extreme4, BIOS P3.20 05/14/2015
[    0.000000] tsc: Fast TSC calibration using PIT
[    0.000000] tsc: Detected 3600.066 MHz processor
[    0.001348] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.001349] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.001353] last_pfn = 0x41f600 max_arch_pfn = 0x400000000
[    0.001356] MTRR default type: uncachable
[    0.001357] MTRR fixed ranges enabled:
[    0.001357]   00000-9FFFF write-back
[    0.001358]   A0000-BFFFF uncachable
[    0.001358]   C0000-CFFFF write-protect
[    0.001359]   D0000-E7FFF uncachable
[    0.001359]   E8000-FFFFF write-protect
[    0.001360] MTRR variable ranges enabled:
[    0.001361]   0 base 0000000000 mask 7C00000000 write-back
[    0.001361]   1 base 0400000000 mask 7FE0000000 write-back
[    0.001362]   2 base 00E0000000 mask 7FE0000000 uncachable
[    0.001362]   3 base 00D0000000 mask 7FF0000000 uncachable
[    0.001363]   4 base 00CF800000 mask 7FFF800000 uncachable
[    0.001363]   5 base 041F800000 mask 7FFF800000 uncachable
[    0.001364]   6 base 041F600000 mask 7FFFE00000 uncachable
[    0.001364]   7 disabled
[    0.001365]   8 disabled
[    0.001365]   9 disabled
[    0.001626] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.001734] total RAM covered: 16110M
[    0.001904] Found optimal setting for mtrr clean up
[    0.001905]  gran_size: 64K 	chunk_size: 16M 	num_reg: 9  	lose cover RAM: 0G
[    0.002158] e820: update [mem 0xcf800000-0xffffffff] usable ==> reserved
[    0.002160] last_pfn = 0xcd000 max_arch_pfn = 0x400000000
[    0.007675] found SMP MP-table at [mem 0x000fd750-0x000fd75f]
[    0.014637] check: Scanning 1 areas for low memory corruption
[    0.014640] Using GB pages for direct mapping
[    0.015099] RAMDISK: [mem 0x3200d000-0x34ffdfff]
[    0.015104] ACPI: Early table checksum verification disabled
[    0.015107] ACPI: RSDP 0x00000000000F0490 000024 (v02 ALASKA)
[    0.015109] ACPI: XSDT 0x00000000CC15E080 000084 (v01 ALASKA A M I    01072009 AMI  00010013)
[    0.015113] ACPI: FACP 0x00000000CC168BF8 00010C (v05 ALASKA A M I    01072009 AMI  00010013)
[    0.015116] ACPI: DSDT 0x00000000CC15E1A0 00AA57 (v02 ALASKA A M I    00000320 INTL 20091112)
[    0.015118] ACPI: FACS 0x00000000CC180080 000040
[    0.015120] ACPI: APIC 0x00000000CC168D08 000092 (v03 ALASKA A M I    01072009 AMI  00010013)
[    0.015122] ACPI: FPDT 0x00000000CC168DA0 000044 (v01 ALASKA A M I    01072009 AMI  00010013)
[    0.015123] ACPI: ASF! 0x00000000CC168DE8 0000A5 (v32 INTEL   HCG     00000001 TFSM 000F4240)
[    0.015125] ACPI: SSDT 0x00000000CC168E90 000539 (v01 PmRef  Cpu0Ist  00003000 INTL 20051117)
[    0.015127] ACPI: SSDT 0x00000000CC1693D0 000AD8 (v01 PmRef  CpuPm    00003000 INTL 20051117)
[    0.015129] ACPI: SSDT 0x00000000CC169EA8 0001C7 (v01 PmRef  LakeTiny 00003000 INTL 20051117)
[    0.015131] ACPI: MCFG 0x00000000CC16A070 00003C (v01 ALASKA A M I    01072009 MSFT 00000097)
[    0.015132] ACPI: HPET 0x00000000CC16A0B0 000038 (v01 ALASKA A M I    01072009 AMI. 00000005)
[    0.015134] ACPI: SSDT 0x00000000CC16A0E8 00036D (v01 SataRe SataTabl 00001000 INTL 20091112)
[    0.015136] ACPI: SSDT 0x00000000CC16A458 003493 (v01 SaSsdt SaSsdt   00003000 INTL 20091112)
[    0.015138] ACPI: AAFT 0x00000000CC16D8F0 000310 (v01 ALASKA OEMAAFT  01072009 MSFT 00000097)
[    0.015144] ACPI: Local APIC address 0xfee00000
[    0.015209] No NUMA configuration found
[    0.015210] Faking a node at [mem 0x0000000000000000-0x000000041f5fffff]
[    0.015217] NODE_DATA(0) allocated [mem 0x41f5d3000-0x41f5fdfff]
[    0.015374] Zone ranges:
[    0.015375]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.015376]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.015376]   Normal   [mem 0x0000000100000000-0x000000041f5fffff]
[    0.015377]   Device   empty
[    0.015377] Movable zone start for each node
[    0.015380] Early memory node ranges
[    0.015380]   node   0: [mem 0x0000000000001000-0x000000000009cfff]
[    0.015381]   node   0: [mem 0x0000000000100000-0x00000000b5dfafff]
[    0.015381]   node   0: [mem 0x00000000b5e02000-0x00000000b6a1dfff]
[    0.015382]   node   0: [mem 0x00000000b6f2d000-0x00000000cbe8ffff]
[    0.015382]   node   0: [mem 0x00000000cc096000-0x00000000cc0d5fff]
[    0.015383]   node   0: [mem 0x00000000ccfff000-0x00000000ccffffff]
[    0.015383]   node   0: [mem 0x0000000100000000-0x000000041f5fffff]
[    0.015526] Zeroed struct page in unavailable ranges: 20649 pages
[    0.015527] Initmem setup node 0 [mem 0x0000000000001000-0x000000041f5fffff]
[    0.015528] On node 0 totalpages: 4108119
[    0.015528]   DMA zone: 64 pages used for memmap
[    0.015529]   DMA zone: 21 pages reserved
[    0.015529]   DMA zone: 3996 pages, LIFO batch:0
[    0.015565]   DMA32 zone: 12967 pages used for memmap
[    0.015566]   DMA32 zone: 829883 pages, LIFO batch:63
[    0.023367]   Normal zone: 51160 pages used for memmap
[    0.023369]   Normal zone: 3274240 pages, LIFO batch:63
[    0.051170] Reserving Intel graphics memory at [mem 0xcfa00000-0xdf9fffff]
[    0.051241] ACPI: PM-Timer IO Port: 0x1808
[    0.051243] ACPI: Local APIC address 0xfee00000
[    0.051248] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
[    0.051256] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
[    0.051258] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.051259] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.051260] ACPI: IRQ0 used by override.
[    0.051260] ACPI: IRQ9 used by override.
[    0.051261] Using ACPI (MADT) for SMP configuration information
[    0.051262] ACPI: HPET id: 0x8086a701 base: 0xfed00000
[    0.051265] TSC deadline timer available
[    0.051266] smpboot: Allowing 8 CPUs, 0 hotplug CPUs
[    0.051279] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.051280] PM: Registered nosave memory: [mem 0x0009d000-0x0009dfff]
[    0.051281] PM: Registered nosave memory: [mem 0x0009e000-0x0009ffff]
[    0.051281] PM: Registered nosave memory: [mem 0x000a0000-0x000dffff]
[    0.051281] PM: Registered nosave memory: [mem 0x000e0000-0x000fffff]
[    0.051282] PM: Registered nosave memory: [mem 0xb5dfb000-0xb5e01fff]
[    0.051283] PM: Registered nosave memory: [mem 0xb6a1e000-0xb6f2cfff]
[    0.051284] PM: Registered nosave memory: [mem 0xcbe90000-0xcc095fff]
[    0.051285] PM: Registered nosave memory: [mem 0xcc0d6000-0xcc181fff]
[    0.051286] PM: Registered nosave memory: [mem 0xcc182000-0xccffefff]
[    0.051287] PM: Registered nosave memory: [mem 0xcd000000-0xcf7fffff]
[    0.051287] PM: Registered nosave memory: [mem 0xcf800000-0xdf9fffff]
[    0.051287] PM: Registered nosave memory: [mem 0xdfa00000-0xf7ffffff]
[    0.051288] PM: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
[    0.051288] PM: Registered nosave memory: [mem 0xfc000000-0xfebfffff]
[    0.051288] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff]
[    0.051289] PM: Registered nosave memory: [mem 0xfec01000-0xfecfffff]
[    0.051289] PM: Registered nosave memory: [mem 0xfed00000-0xfed03fff]
[    0.051289] PM: Registered nosave memory: [mem 0xfed04000-0xfed1bfff]
[    0.051290] PM: Registered nosave memory: [mem 0xfed1c000-0xfed1ffff]
[    0.051290] PM: Registered nosave memory: [mem 0xfed20000-0xfedfffff]
[    0.051290] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff]
[    0.051291] PM: Registered nosave memory: [mem 0xfee01000-0xfeffffff]
[    0.051291] PM: Registered nosave memory: [mem 0xff000000-0xffffffff]
[    0.051292] [mem 0xdfa00000-0xf7ffffff] available for PCI devices
[    0.051293] Booting paravirtualized kernel on bare hardware
[    0.051295] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
[    0.051299] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:1
[    0.051465] percpu: Embedded 54 pages/cpu s184320 r8192 d28672 u262144
[    0.051469] pcpu-alloc: s184320 r8192 d28672 u262144 alloc=1*2097152
[    0.051470] pcpu-alloc: [0] 0 1 2 3 4 5 6 7 
[    0.051490] Built 1 zonelists, mobility grouping on.  Total pages: 4043907
[    0.051491] Policy zone: Normal
[    0.051492] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.4.0-45-generic root=UUID=42de6b80-05dc-4313-aa16-cecb42783f30 ro quiet splash vt.handoff=7
[    0.052235] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes, linear)
[    0.052575] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[    0.052628] mem auto-init: stack:off, heap alloc:on, heap free:off
[    0.055385] Calgary: detecting Calgary via BIOS EBDA area
[    0.055387] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
[    0.091847] Memory: 15999972K/16432476K available (14339K kernel code, 2398K rwdata, 4956K rodata, 2716K init, 4988K bss, 432504K reserved, 0K cma-reserved)
[    0.091852] random: get_random_u64 called from kmem_cache_open+0x2d/0x410 with crng_init=0
[    0.091957] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
[    0.091967] Kernel/User page tables isolation: enabled
[    0.091978] ftrace: allocating 44505 entries in 174 pages
[    0.103672] rcu: Hierarchical RCU implementation.
[    0.103673] rcu: 	RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=8.
[    0.103673] 	Tasks RCU enabled.
[    0.103674] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[    0.103674] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8
[    0.105650] NR_IRQS: 524544, nr_irqs: 488, preallocated irqs: 16
[    0.105902] random: crng done (trusting CPU's manufacturer)
[    0.105915] vt handoff: transparent VT on vt#7
[    0.105921] Console: colour dummy device 80x25
[    0.105925] printk: console [tty0] enabled
[    0.105937] ACPI: Core revision 20190816
[    0.106012] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns
[    0.106021] APIC: Switch to symmetric I/O mode setup
[    0.106084] x2apic: IRQ remapping doesn't support X2APIC mode
[    0.106477] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.126022] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x33e492189bf, max_idle_ns: 440795339998 ns
[    0.126025] Calibrating delay loop (skipped), value calculated using timer frequency.. 7200.13 BogoMIPS (lpj=14400264)
[    0.126026] pid_max: default: 32768 minimum: 301
[    0.126048] LSM: Security Framework initializing
[    0.126055] Yama: becoming mindful.
[    0.126086] AppArmor: AppArmor initialized
[    0.126132] Mount-cache hash table entries: 32768 (order: 6, 262144 bytes, linear)
[    0.126158] Mountpoint-cache hash table entries: 32768 (order: 6, 262144 bytes, linear)
[    0.126169] *** VALIDATE tmpfs ***
[    0.126270] *** VALIDATE proc ***
[    0.126306] *** VALIDATE cgroup1 ***
[    0.126307] *** VALIDATE cgroup2 ***
[    0.126347] mce: CPU0: Thermal monitoring enabled (TM1)
[    0.126357] process: using mwait in idle threads
[    0.126359] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
[    0.126360] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
[    0.126361] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[    0.126362] Spectre V2 : Mitigation: Full generic retpoline
[    0.126363] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[    0.126363] Spectre V2 : Enabling Restricted Speculation for firmware calls
[    0.126364] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[    0.126364] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
[    0.126365] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
[    0.126367] SRBDS: Mitigation: Microcode
[    0.126368] MDS: Mitigation: Clear CPU buffers
[    0.126492] Freeing SMP alternatives memory: 40K
[    0.129004] smpboot: CPU0: Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz (family: 0x6, model: 0x3c, stepping: 0x3)
[    0.129085] Performance Events: PEBS fmt2+, Haswell events, 16-deep LBR, full-width counters, Intel PMU driver.
[    0.129097] ... version:                3
[    0.129097] ... bit width:              48
[    0.129097] ... generic registers:      4
[    0.129098] ... value mask:             0000ffffffffffff
[    0.129098] ... max period:             00007fffffffffff
[    0.129098] ... fixed-purpose events:   3
[    0.129099] ... event mask:             000000070000000f
[    0.129121] rcu: Hierarchical SRCU implementation.
[    0.129862] NMI watchdog: Enabled. Permanently consumes one hw-PMU counter.
[    0.129915] smp: Bringing up secondary CPUs ...
[    0.129974] x86: Booting SMP configuration:
[    0.129974] .... node  #0, CPUs:      #1 #2 #3 #4
[    0.131504] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
[    0.131504]  #5 #6 #7
[    0.131504] smp: Brought up 1 node, 8 CPUs
[    0.131504] smpboot: Max logical packages: 1
[    0.131504] smpboot: Total of 8 processors activated (57601.05 BogoMIPS)
[    0.134425] devtmpfs: initialized
[    0.134425] x86/mm: Memory block size: 128MB
[    0.135085] PM: Registering ACPI NVS region [mem 0xb5dfb000-0xb5e01fff] (28672 bytes)
[    0.135085] PM: Registering ACPI NVS region [mem 0xcc0d6000-0xcc181fff] (704512 bytes)
[    0.135085] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.135085] futex hash table entries: 2048 (order: 5, 131072 bytes, linear)
[    0.135085] pinctrl core: initialized pinctrl subsystem
[    0.135085] PM: RTC time: 05:41:19, date: 2020-09-01
[    0.135085] NET: Registered protocol family 16
[    0.135085] audit: initializing netlink subsys (disabled)
[    0.135085] audit: type=2000 audit(1598938879.028:1): state=initialized audit_enabled=0 res=1
[    0.135085] EISA bus registered
[    0.135085] cpuidle: using governor ladder
[    0.135085] cpuidle: using governor menu
[    0.135085] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
[    0.135085] ACPI: bus type PCI registered
[    0.135085] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[    0.135085] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
[    0.135085] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
[    0.135085] PCI: Using configuration type 1 for base access
[    0.135085] core: PMU erratum BJ122, BV98, HSD29 worked around, HT is on
[    0.135426] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[    0.135426] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.138079] ACPI: Added _OSI(Module Device)
[    0.138079] ACPI: Added _OSI(Processor Device)
[    0.138080] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.138080] ACPI: Added _OSI(Processor Aggregator Device)
[    0.138081] ACPI: Added _OSI(Linux-Dell-Video)
[    0.138081] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    0.138082] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[    0.144969] ACPI: 6 ACPI AML tables successfully acquired and loaded
[    0.146846] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[    0.147271] ACPI: Dynamic OEM Table Load:
[    0.147271] ACPI: SSDT 0xFFFF91BECD218C00 0003D3 (v01 PmRef  Cpu0Cst  00003001 INTL 20051117)
[    0.147271] ACPI: Dynamic OEM Table Load:
[    0.147271] ACPI: SSDT 0xFFFF91BECD270000 0005AA (v01 PmRef  ApIst    00003000 INTL 20051117)
[    0.147271] ACPI: Dynamic OEM Table Load:
[    0.147271] ACPI: SSDT 0xFFFF91BECCD92200 000119 (v01 PmRef  ApCst    00003000 INTL 20051117)
[    0.150949] ACPI: Interpreter enabled
[    0.150969] ACPI: (supports S0 S3 S4 S5)
[    0.150969] ACPI: Using IOAPIC for interrupt routing
[    0.151025] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.151266] ACPI: Enabled 10 GPEs in block 00 to 3F
[    0.159323] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e])
[    0.159327] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
[    0.159553] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug SHPCHotplug PME LTR]
[    0.159704] acpi PNP0A08:00: _OSC: OS now controls [AER PCIeCapability]
[    0.159705] acpi PNP0A08:00: FADT indicates ASPM is unsupported, using BIOS configuration
[    0.160090] PCI host bridge to bus 0000:00
[    0.160092] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    0.160092] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    0.160093] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    0.160094] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
[    0.160094] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
[    0.160095] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
[    0.160096] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
[    0.160096] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
[    0.160097] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
[    0.160097] pci_bus 0000:00: root bus resource [mem 0xdfa00000-0xfeafffff window]
[    0.160098] pci_bus 0000:00: root bus resource [bus 00-3e]
[    0.160104] pci 0000:00:00.0: [8086:0c00] type 00 class 0x060000
[    0.160176] pci 0000:00:02.0: [8086:0412] type 00 class 0x030000
[    0.160184] pci 0000:00:02.0: reg 0x10: [mem 0xf0000000-0xf03fffff 64bit]
[    0.160187] pci 0000:00:02.0: reg 0x18: [mem 0xe0000000-0xefffffff 64bit pref]
[    0.160190] pci 0000:00:02.0: reg 0x20: [io  0xf000-0xf03f]
[    0.160262] pci 0000:00:03.0: [8086:0c0c] type 00 class 0x040300
[    0.160268] pci 0000:00:03.0: reg 0x10: [mem 0xf0534000-0xf0537fff 64bit]
[    0.160360] pci 0000:00:14.0: [8086:8c31] type 00 class 0x0c0330
[    0.160377] pci 0000:00:14.0: reg 0x10: [mem 0xf0520000-0xf052ffff 64bit]
[    0.160426] pci 0000:00:14.0: PME# supported from D3hot D3cold
[    0.160493] pci 0000:00:16.0: [8086:8c3a] type 00 class 0x078000
[    0.160510] pci 0000:00:16.0: reg 0x10: [mem 0xf053e000-0xf053e00f 64bit]
[    0.160563] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
[    0.160627] pci 0000:00:19.0: [8086:153b] type 00 class 0x020000
[    0.160641] pci 0000:00:19.0: reg 0x10: [mem 0xf0500000-0xf051ffff]
[    0.160647] pci 0000:00:19.0: reg 0x14: [mem 0xf053c000-0xf053cfff]
[    0.160653] pci 0000:00:19.0: reg 0x18: [io  0xf060-0xf07f]
[    0.160700] pci 0000:00:19.0: PME# supported from D0 D3hot D3cold
[    0.160768] pci 0000:00:1a.0: [8086:8c2d] type 00 class 0x0c0320
[    0.160785] pci 0000:00:1a.0: reg 0x10: [mem 0xf053b000-0xf053b3ff]
[    0.160855] pci 0000:00:1a.0: PME# supported from D0 D3hot D3cold
[    0.160928] pci 0000:00:1b.0: [8086:8c20] type 00 class 0x040300
[    0.160944] pci 0000:00:1b.0: reg 0x10: [mem 0xf0530000-0xf0533fff 64bit]
[    0.161003] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
[    0.161067] pci 0000:00:1c.0: [8086:8c10] type 01 class 0x060400
[    0.161133] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
[    0.161252] pci 0000:00:1c.2: [8086:8c14] type 01 class 0x060400
[    0.161319] pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold
[    0.161437] pci 0000:00:1d.0: [8086:8c26] type 00 class 0x0c0320
[    0.161455] pci 0000:00:1d.0: reg 0x10: [mem 0xf053a000-0xf053a3ff]
[    0.161526] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
[    0.161598] pci 0000:00:1f.0: [8086:8c44] type 00 class 0x060100
[    0.161748] pci 0000:00:1f.3: [8086:8c22] type 00 class 0x0c0500
[    0.161762] pci 0000:00:1f.3: reg 0x10: [mem 0xf0539000-0xf05390ff 64bit]
[    0.161779] pci 0000:00:1f.3: reg 0x20: [io  0xf040-0xf05f]
[    0.161876] pci 0000:00:1c.0: PCI bridge to [bus 01]
[    0.161919] pci 0000:02:00.0: [1b21:0612] type 00 class 0x010601
[    0.161941] pci 0000:02:00.0: reg 0x10: [io  0xe050-0xe057]
[    0.161950] pci 0000:02:00.0: reg 0x14: [io  0xe040-0xe043]
[    0.161960] pci 0000:02:00.0: reg 0x18: [io  0xe030-0xe037]
[    0.161969] pci 0000:02:00.0: reg 0x1c: [io  0xe020-0xe023]
[    0.161979] pci 0000:02:00.0: reg 0x20: [io  0xe000-0xe01f]
[    0.161989] pci 0000:02:00.0: reg 0x24: [mem 0xf0400000-0xf04001ff]
[    0.162115] pci 0000:00:1c.2: PCI bridge to [bus 02]
[    0.162117] pci 0000:00:1c.2:   bridge window [io  0xe000-0xefff]
[    0.162119] pci 0000:00:1c.2:   bridge window [mem 0xf0400000-0xf04fffff]
[    0.162861] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 *11 12 14 15)
[    0.162906] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.162951] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 *11 12 14 15)
[    0.162995] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 *10 11 12 14 15)
[    0.163039] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 *5 6 10 11 12 14 15)
[    0.163083] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.163127] ACPI: PCI Interrupt Link [LNKG] (IRQs *3 4 5 6 10 11 12 14 15)
[    0.163171] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 *10 11 12 14 15)
[    0.163367] iommu: Default domain type: Translated 
[    0.163367] SCSI subsystem initialized
[    0.163367] libata version 3.00 loaded.
[    0.163367] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[    0.163367] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[    0.163367] pci 0000:00:02.0: vgaarb: bridge control possible
[    0.163367] vgaarb: loaded
[    0.163367] ACPI: bus type USB registered
[    0.163367] usbcore: registered new interface driver usbfs
[    0.163367] usbcore: registered new interface driver hub
[    0.163367] usbcore: registered new device driver usb
[    0.163367] pps_core: LinuxPPS API ver. 1 registered
[    0.163367] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.163367] PTP clock support registered
[    0.163367] EDAC MC: Ver: 3.0.0
[    0.163367] PCI: Using ACPI for IRQ routing
[    0.164066] PCI: pci_cache_line_size set to 64 bytes
[    0.164093] e820: reserve RAM buffer [mem 0x0009d800-0x0009ffff]
[    0.164093] e820: reserve RAM buffer [mem 0xb5dfb000-0xb7ffffff]
[    0.164094] e820: reserve RAM buffer [mem 0xb6a1e000-0xb7ffffff]
[    0.164094] e820: reserve RAM buffer [mem 0xcbe90000-0xcbffffff]
[    0.164095] e820: reserve RAM buffer [mem 0xcc0d6000-0xcfffffff]
[    0.164096] e820: reserve RAM buffer [mem 0xcd000000-0xcfffffff]
[    0.164096] e820: reserve RAM buffer [mem 0x41f600000-0x41fffffff]
[    0.164167] NetLabel: Initializing
[    0.164167] NetLabel:  domain hash size = 128
[    0.164167] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    0.164176] NetLabel:  unlabeled traffic allowed by default
[    0.166414] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
[    0.166417] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
[    0.168433] clocksource: Switched to clocksource tsc-early
[    0.176397] *** VALIDATE bpf ***
[    0.176453] VFS: Disk quotas dquot_6.6.0
[    0.176465] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.176480] *** VALIDATE ramfs ***
[    0.176482] *** VALIDATE hugetlbfs ***
[    0.176539] AppArmor: AppArmor Filesystem Enabled
[    0.176558] pnp: PnP ACPI init
[    0.176628] system 00:00: [mem 0xfed40000-0xfed44fff] has been reserved
[    0.176632] system 00:00: Plug and Play ACPI device, IDs PNP0c01 (active)
[    0.176769] system 00:01: [io  0x0680-0x069f] has been reserved
[    0.176770] system 00:01: [io  0xffff] has been reserved
[    0.176771] system 00:01: [io  0xffff] has been reserved
[    0.176772] system 00:01: [io  0xffff] has been reserved
[    0.176772] system 00:01: [io  0x1c00-0x1cfe] has been reserved
[    0.176773] system 00:01: [io  0x1d00-0x1dfe] has been reserved
[    0.176774] system 00:01: [io  0x1e00-0x1efe] has been reserved
[    0.176775] system 00:01: [io  0x1f00-0x1ffe] has been reserved
[    0.176775] system 00:01: [io  0x1800-0x18fe] has been reserved
[    0.176776] system 00:01: [io  0x164e-0x164f] has been reserved
[    0.176778] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.176792] pnp 00:02: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.176828] system 00:03: [io  0x1854-0x1857] has been reserved
[    0.176830] system 00:03: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
[    0.176893] system 00:04: [io  0x0290-0x029f] has been reserved
[    0.176895] system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.177074] system 00:05: [io  0x04d0-0x04d1] has been reserved
[    0.177076] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.177212] pnp 00:06: [dma 0 disabled]
[    0.177241] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
[    0.177599] system 00:07: [mem 0xfed1c000-0xfed1ffff] has been reserved
[    0.177600] system 00:07: [mem 0xfed10000-0xfed17fff] has been reserved
[    0.177600] system 00:07: [mem 0xfed18000-0xfed18fff] has been reserved
[    0.177601] system 00:07: [mem 0xfed19000-0xfed19fff] has been reserved
[    0.177602] system 00:07: [mem 0xf8000000-0xfbffffff] has been reserved
[    0.177603] system 00:07: [mem 0xfed20000-0xfed3ffff] has been reserved
[    0.177604] system 00:07: [mem 0xfed90000-0xfed93fff] has been reserved
[    0.177604] system 00:07: [mem 0xfed45000-0xfed8ffff] has been reserved
[    0.177605] system 00:07: [mem 0xff000000-0xffffffff] has been reserved
[    0.177606] system 00:07: [mem 0xfee00000-0xfeefffff] could not be reserved
[    0.177607] system 00:07: [mem 0xf7fef000-0xf7feffff] has been reserved
[    0.177608] system 00:07: [mem 0xf7ff0000-0xf7ff0fff] has been reserved
[    0.177610] system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.177853] pnp: PnP ACPI: found 8 devices
[    0.178662] thermal_sys: Registered thermal governor 'fair_share'
[    0.178662] thermal_sys: Registered thermal governor 'bang_bang'
[    0.178663] thermal_sys: Registered thermal governor 'step_wise'
[    0.178663] thermal_sys: Registered thermal governor 'user_space'
[    0.178663] thermal_sys: Registered thermal governor 'power_allocator'
[    0.183150] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    0.183172] pci 0000:00:1c.0: PCI bridge to [bus 01]
[    0.183180] pci 0000:00:1c.2: PCI bridge to [bus 02]
[    0.183182] pci 0000:00:1c.2:   bridge window [io  0xe000-0xefff]
[    0.183185] pci 0000:00:1c.2:   bridge window [mem 0xf0400000-0xf04fffff]
[    0.183191] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    0.183192] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    0.183193] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    0.183193] pci_bus 0000:00: resource 7 [mem 0x000d0000-0x000d3fff window]
[    0.183194] pci_bus 0000:00: resource 8 [mem 0x000d4000-0x000d7fff window]
[    0.183195] pci_bus 0000:00: resource 9 [mem 0x000d8000-0x000dbfff window]
[    0.183196] pci_bus 0000:00: resource 10 [mem 0x000dc000-0x000dffff window]
[    0.183196] pci_bus 0000:00: resource 11 [mem 0x000e0000-0x000e3fff window]
[    0.183197] pci_bus 0000:00: resource 12 [mem 0x000e4000-0x000e7fff window]
[    0.183198] pci_bus 0000:00: resource 13 [mem 0xdfa00000-0xfeafffff window]
[    0.183199] pci_bus 0000:02: resource 0 [io  0xe000-0xefff]
[    0.183199] pci_bus 0000:02: resource 1 [mem 0xf0400000-0xf04fffff]
[    0.183291] NET: Registered protocol family 2
[    0.183418] tcp_listen_portaddr_hash hash table entries: 8192 (order: 5, 131072 bytes, linear)
[    0.183479] TCP established hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[    0.183624] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes, linear)
[    0.183717] TCP: Hash tables configured (established 131072 bind 65536)
[    0.183750] UDP hash table entries: 8192 (order: 6, 262144 bytes, linear)
[    0.183782] UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes, linear)
[    0.183828] NET: Registered protocol family 1
[    0.183831] NET: Registered protocol family 44
[    0.183838] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    0.206100] pci 0000:00:1a.0: quirk_usb_early_handoff+0x0/0x662 took 21592 usecs
[    0.234095] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x662 took 27329 usecs
[    0.234103] PCI: CLS 64 bytes, default 64
[    0.234127] Trying to unpack rootfs image as initramfs...
[    0.314544] Freeing initrd memory: 49092K
[    0.314548] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    0.314549] software IO TLB: mapped [mem 0xc7e90000-0xcbe90000] (64MB)
[    0.314756] check: Scanning for low memory corruption every 60 seconds
[    0.315089] Initialise system trusted keyrings
[    0.315096] Key type blacklist registered
[    0.315115] workingset: timestamp_bits=36 max_order=22 bucket_order=0
[    0.315950] zbud: loaded
[    0.316187] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.316286] fuse: init (API version 7.31)
[    0.316296] *** VALIDATE fuse ***
[    0.316297] *** VALIDATE fuse ***
[    0.316357] Platform Keyring initialized
[    0.319178] Key type asymmetric registered
[    0.319179] Asymmetric key parser 'x509' registered
[    0.319187] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
[    0.319222] io scheduler mq-deadline registered
[    0.319589] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[    0.319621] vesafb: mode is 1024x768x32, linelength=4096, pages=0
[    0.319622] vesafb: scrolling: redraw
[    0.319622] vesafb: Truecolor: size=8:8:8:8, shift=24:16:8:0
[    0.319632] vesafb: framebuffer at 0xe0000000, mapped to 0x00000000eca91780, using 3072k, total 3072k
[    0.319655] fbcon: Deferring console take-over
[    0.319656] fb0: VESA VGA frame buffer device
[    0.319663] intel_idle: MWAIT substates: 0x42120
[    0.319664] intel_idle: v0.4.1 model 0x3C
[    0.319870] intel_idle: lapic_timer_reliable_states 0xffffffff
[    0.319970] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0
[    0.319984] ACPI: Power Button [PWRB]
[    0.320003] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
[    0.320027] ACPI: Power Button [PWRF]
[    0.320401] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[    0.340849] 00:06: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    0.341903] Linux agpgart interface v0.103
[    0.343470] loop: module loaded
[    0.343599] libphy: Fixed MDIO Bus: probed
[    0.343600] tun: Universal TUN/TAP device driver, 1.6
[    0.343615] PPP generic driver version 2.4.2
[    0.343657] VFIO - User Level meta-driver version: 0.3
[    0.343719] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.343721] ehci-pci: EHCI PCI platform driver
[    0.343797] ehci-pci 0000:00:1a.0: EHCI Host Controller
[    0.343801] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 1
[    0.343810] ehci-pci 0000:00:1a.0: debug port 2
[    0.347708] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported
[    0.347716] ehci-pci 0000:00:1a.0: irq 16, io mem 0xf053b000
[    0.362064] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
[    0.362093] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[    0.362094] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.362095] usb usb1: Product: EHCI Host Controller
[    0.362095] usb usb1: Manufacturer: Linux 5.4.0-45-generic ehci_hcd
[    0.362096] usb usb1: SerialNumber: 0000:00:1a.0
[    0.362235] hub 1-0:1.0: USB hub found
[    0.362239] hub 1-0:1.0: 2 ports detected
[    0.362403] ehci-pci 0000:00:1d.0: EHCI Host Controller
[    0.362406] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 2
[    0.362414] ehci-pci 0000:00:1d.0: debug port 2
[    0.366324] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
[    0.366331] ehci-pci 0000:00:1d.0: irq 23, io mem 0xf053a000
[    0.382063] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
[    0.382085] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[    0.382086] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.382087] usb usb2: Product: EHCI Host Controller
[    0.382088] usb usb2: Manufacturer: Linux 5.4.0-45-generic ehci_hcd
[    0.382088] usb usb2: SerialNumber: 0000:00:1d.0
[    0.382224] hub 2-0:1.0: USB hub found
[    0.382227] hub 2-0:1.0: 2 ports detected
[    0.382320] ehci-platform: EHCI generic platform driver
[    0.382325] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    0.382327] ohci-pci: OHCI PCI platform driver
[    0.382333] ohci-platform: OHCI generic platform driver
[    0.382336] uhci_hcd: USB Universal Host Controller Interface driver
[    0.382409] xhci_hcd 0000:00:14.0: xHCI Host Controller
[    0.382412] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 3
[    0.383454] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000000009810
[    0.383457] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
[    0.383558] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[    0.383559] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.383559] usb usb3: Product: xHCI Host Controller
[    0.383560] usb usb3: Manufacturer: Linux 5.4.0-45-generic xhci-hcd
[    0.383561] usb usb3: SerialNumber: 0000:00:14.0
[    0.383696] hub 3-0:1.0: USB hub found
[    0.383710] hub 3-0:1.0: 14 ports detected
[    0.384578] xhci_hcd 0000:00:14.0: xHCI Host Controller
[    0.384580] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 4
[    0.384582] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
[    0.384604] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.04
[    0.384605] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.384606] usb usb4: Product: xHCI Host Controller
[    0.384606] usb usb4: Manufacturer: Linux 5.4.0-45-generic xhci-hcd
[    0.384607] usb usb4: SerialNumber: 0000:00:14.0
[    0.384745] hub 4-0:1.0: USB hub found
[    0.384755] hub 4-0:1.0: 6 ports detected
[    0.385182] i8042: PNP: No PS/2 controller found.
[    0.385243] mousedev: PS/2 mouse device common for all mice
[    0.385312] rtc_cmos 00:02: RTC can wake from S4
[    0.385445] rtc_cmos 00:02: registered as rtc0
[    0.385456] rtc_cmos 00:02: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
[    0.385459] i2c /dev entries driver
[    0.385480] device-mapper: uevent: version 1.0.3
[    0.385511] device-mapper: ioctl: 4.41.0-ioctl (2019-09-16) initialised: dm-devel@redhat.com
[    0.385523] platform eisa.0: Probing EISA bus 0
[    0.385524] platform eisa.0: EISA: Cannot allocate resource for mainboard
[    0.385525] platform eisa.0: Cannot allocate resource for EISA slot 1
[    0.385526] platform eisa.0: Cannot allocate resource for EISA slot 2
[    0.385526] platform eisa.0: Cannot allocate resource for EISA slot 3
[    0.385527] platform eisa.0: Cannot allocate resource for EISA slot 4
[    0.385527] platform eisa.0: Cannot allocate resource for EISA slot 5
[    0.385528] platform eisa.0: Cannot allocate resource for EISA slot 6
[    0.385529] platform eisa.0: Cannot allocate resource for EISA slot 7
[    0.385529] platform eisa.0: Cannot allocate resource for EISA slot 8
[    0.385530] platform eisa.0: EISA: Detected 0 cards
[    0.385534] intel_pstate: Intel P-state driver initializing
[    0.385907] ledtrig-cpu: registered to indicate activity on CPUs
[    0.385957] drop_monitor: Initializing network drop monitor service
[    0.386085] NET: Registered protocol family 10
[    0.390480] Segment Routing with IPv6
[    0.390494] NET: Registered protocol family 17
[    0.390573] Key type dns_resolver registered
[    0.390900] RAS: Correctable Errors collector initialized.
[    0.390918] microcode: sig=0x306c3, pf=0x2, revision=0x28
[    0.391000] microcode: Microcode Update Driver: v2.2.
[    0.391002] IPI shorthand broadcast: enabled
[    0.391007] sched_clock: Marking stable (390794045, 204063)->(399179866, -8181758)
[    0.391086] registered taskstats version 1
[    0.391092] Loading compiled-in X.509 certificates
[    0.391624] Loaded X.509 cert 'Build time autogenerated kernel key: 5163fa2dcee1e81a470a91127765e6e505ae04c1'
[    0.391648] zswap: loaded using pool lzo/zbud
[    0.391710] Key type ._fscrypt registered
[    0.391710] Key type .fscrypt registered
[    0.395498] Key type big_key registered
[    0.397153] Key type encrypted registered
[    0.397156] AppArmor: AppArmor sha1 policy hashing enabled
[    0.397159] ima: No TPM chip found, activating TPM-bypass!
[    0.397164] ima: Allocated hash algorithm: sha1
[    0.397169] ima: No architecture policies found
[    0.397174] evm: Initialising EVM extended attributes:
[    0.397174] evm: security.selinux
[    0.397174] evm: security.SMACK64
[    0.397175] evm: security.SMACK64EXEC
[    0.397175] evm: security.SMACK64TRANSMUTE
[    0.397175] evm: security.SMACK64MMAP
[    0.397176] evm: security.apparmor
[    0.397176] evm: security.ima
[    0.397176] evm: security.capability
[    0.397177] evm: HMAC attrs: 0x1
[    0.397478] PM:   Magic number: 4:752:667
[    0.397584] rtc_cmos 00:02: setting system clock to 2020-09-01T05:41:19 UTC (1598938879)
[    0.398373] Freeing unused decrypted memory: 2040K
[    0.398698] Freeing unused kernel image memory: 2716K
[    0.442098] Write protecting the kernel read-only data: 22528k
[    0.442480] Freeing unused kernel image memory: 2008K
[    0.442610] Freeing unused kernel image memory: 1188K
[    0.448958] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[    0.448959] x86/mm: Checking user space page tables
[    0.454950] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[    0.454951] Run /init as init process
[    0.516523] i801_smbus 0000:00:1f.3: SPD Write Disable is set
[    0.516546] i801_smbus 0000:00:1f.3: SMBus using PCI interrupt
[    0.517622] ahci 0000:02:00.0: version 3.0
[    0.517757] ahci 0000:02:00.0: SSS flag set, parallel bus scan disabled
[    0.517789] ahci 0000:02:00.0: AHCI 0001.0200 32 slots 2 ports 6 Gbps 0x3 impl SATA mode
[    0.517790] ahci 0000:02:00.0: flags: 64bit ncq sntf stag led clo pmp pio slum part ccc sxs 
[    0.519596] ACPI Warning: SystemIO range 0x0000000000001828-0x000000000000182F conflicts with OpRegion 0x0000000000001800-0x000000000000187F (\PMIO) (20190816/utaddress-204)
[    0.519603] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[    0.519605] ACPI Warning: SystemIO range 0x0000000000001C40-0x0000000000001C4F conflicts with OpRegion 0x0000000000001C00-0x0000000000001FFF (\GPR) (20190816/utaddress-204)
[    0.519609] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[    0.519611] ACPI Warning: SystemIO range 0x0000000000001C30-0x0000000000001C3F conflicts with OpRegion 0x0000000000001C00-0x0000000000001C3F (\GPRL) (20190816/utaddress-204)
[    0.519615] ACPI Warning: SystemIO range 0x0000000000001C30-0x0000000000001C3F conflicts with OpRegion 0x0000000000001C00-0x0000000000001FFF (\GPR) (20190816/utaddress-204)
[    0.519618] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[    0.519619] ACPI Warning: SystemIO range 0x0000000000001C00-0x0000000000001C2F conflicts with OpRegion 0x0000000000001C00-0x0000000000001C3F (\GPRL) (20190816/utaddress-204)
[    0.519623] ACPI Warning: SystemIO range 0x0000000000001C00-0x0000000000001C2F conflicts with OpRegion 0x0000000000001C00-0x0000000000001FFF (\GPR) (20190816/utaddress-204)
[    0.519625] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[    0.519626] lpc_ich: Resource conflict(s) found affecting gpio_ich
[    0.519779] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[    0.519780] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[    0.519890] e1000e 0000:00:19.0: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
[    0.520140] scsi host0: ahci
[    0.520886] scsi host1: ahci
[    0.520932] ata1: SATA max UDMA/133 abar m512@0xf0400000 port 0xf0400100 irq 27
[    0.520933] ata2: SATA max UDMA/133 abar m512@0xf0400000 port 0xf0400180 irq 27
[    0.607806] e1000e 0000:00:19.0 0000:00:19.0 (uninitialized): registered PHC clock
[    0.686256] e1000e 0000:00:19.0 eth0: (PCI Express:2.5GT/s:Width x1) bc:5f:f4:bc:30:4b
[    0.686258] e1000e 0000:00:19.0 eth0: Intel(R) PRO/1000 Network Connection
[    0.686297] e1000e 0000:00:19.0 eth0: MAC: 11, PHY: 12, PBA No: FFFFFF-0FF
[    0.702064] usb 1-1: new high-speed USB device number 2 using ehci-pci
[    0.702748] e1000e 0000:00:19.0 enp0s25: renamed from eth0
[    0.718064] usb 3-6: new low-speed USB device number 2 using xhci_hcd
[    0.718088] usb 2-1: new high-speed USB device number 2 using ehci-pci
[    0.858406] usb 1-1: New USB device found, idVendor=8087, idProduct=8008, bcdDevice= 0.05
[    0.858417] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    0.858652] hub 1-1:1.0: USB hub found
[    0.858755] hub 1-1:1.0: 6 ports detected
[    0.872388] usb 3-6: New USB device found, idVendor=04fc, idProduct=05d8, bcdDevice= 1.10
[    0.872389] usb 3-6: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    0.872390] usb 3-6: Product: 2.4Ghz wireless combo sets
[    0.872391] usb 3-6: Manufacturer: MLK
[    0.878406] usb 2-1: New USB device found, idVendor=8087, idProduct=8000, bcdDevice= 0.05
[    0.878407] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    0.878683] hub 2-1:1.0: USB hub found
[    0.878776] hub 2-1:1.0: 8 ports detected
[    1.002062] usb 3-9: new high-speed USB device number 3 using xhci_hcd
[    1.002090] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[    1.122205] ata1.00: ATA-8: TOSHIBA MG04ACA200N,     FJ2D, max UDMA/100
[    1.122206] ata1.00: 3907029168 sectors, multi 16: LBA48 NCQ (depth 32), AA
[    1.124444] ata1.00: configured for UDMA/100
[    1.124600] scsi 0:0:0:0: Direct-Access     ATA      TOSHIBA MG04ACA2 FJ2D PQ: 0 ANSI: 5
[    1.124862] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    1.125089] sd 0:0:0:0: [sda] 3907029168 512-byte logical blocks: (2.00 TB/1.82 TiB)
[    1.125122] sd 0:0:0:0: [sda] Write Protect is off
[    1.125123] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    1.125146] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[    1.151863] usb 3-9: New USB device found, idVendor=174c, idProduct=2074, bcdDevice= 0.01
[    1.151864] usb 3-9: New USB device strings: Mfr=2, Product=3, SerialNumber=1
[    1.151865] usb 3-9: Product: AS2107
[    1.151865] usb 3-9: Manufacturer: ASMedia
[    1.151866] usb 3-9: SerialNumber: USB2.0 Hub
[    1.152578] hub 3-9:1.0: USB hub found
[    1.152749] hub 3-9:1.0: 4 ports detected
[    1.278147] usb 4-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
[    1.299893] usb 4-5: New USB device found, idVendor=174c, idProduct=3074, bcdDevice= 0.01
[    1.299894] usb 4-5: New USB device strings: Mfr=2, Product=3, SerialNumber=1
[    1.299895] usb 4-5: Product: AS2107
[    1.299895] usb 4-5: Manufacturer: ASMedia
[    1.299896] usb 4-5: SerialNumber: USB2.0 Hub
[    1.301184] hub 4-5:1.0: USB hub found
[    1.301321] hub 4-5:1.0: 4 ports detected
[    1.322061] tsc: Refined TSC clocksource calibration: 3599.996 MHz
[    1.322065] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x33e44fb235b, max_idle_ns: 440795341910 ns
[    1.322098] clocksource: Switched to clocksource tsc
[    1.352975]  sda: sda1 sda2 < sda5 >
[    1.353595] sd 0:0:0:0: [sda] Attached SCSI disk
[    1.426059] usb 3-14: new low-speed USB device number 4 using xhci_hcd
[    1.444770] ata2: SATA link down (SStatus 0 SControl 300)
[    1.578581] usb 3-14: New USB device found, idVendor=1a2c, idProduct=0042, bcdDevice= 1.10
[    1.578583] usb 3-14: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    1.578584] usb 3-14: Product: Usb Mouse
[    1.578585] usb 3-14: Manufacturer: SEMICCHIP
[    1.581967] hidraw: raw HID events driver (C) Jiri Kosina
[    1.591496] usbcore: registered new interface driver usbhid
[    1.591497] usbhid: USB HID core driver
[    1.593367] input: SEMICCHIP Usb Mouse as /devices/pci0000:00/0000:00:14.0/usb3/3-14/3-14:1.0/0003:1A2C:0042.0003/input/input2
[    1.593439] hid-generic 0003:1A2C:0042.0003: input,hidraw0: USB HID v1.10 Mouse [SEMICCHIP Usb Mouse] on usb-0000:00:14.0-14/input0
[    1.595090] input: MLK 2.4Ghz wireless combo sets as /devices/pci0000:00/0000:00:14.0/usb3/3-6/3-6:1.0/0003:04FC:05D8.0001/input/input3
[    1.654210] sunplus 0003:04FC:05D8.0001: input,hidraw1: USB HID v1.00 Keyboard [MLK 2.4Ghz wireless combo sets] on usb-0000:00:14.0-6/input0
[    1.654225] sunplus 0003:04FC:05D8.0002: fixing up Sunplus Wireless Desktop report descriptor
[    1.654661] input: MLK 2.4Ghz wireless combo sets as /devices/pci0000:00/0000:00:14.0/usb3/3-6/3-6:1.1/0003:04FC:05D8.0002/input/input4
[    1.714282] sunplus 0003:04FC:05D8.0002: input,hiddev0,hidraw2: USB HID v1.00 Mouse [MLK 2.4Ghz wireless combo sets] on usb-0000:00:14.0-6/input1
[    1.786046] raid6: avx2x4   gen() 34107 MB/s
[    1.834045] raid6: avx2x4   xor() 22212 MB/s
[    1.882046] raid6: avx2x2   gen() 29713 MB/s
[    1.930045] raid6: avx2x2   xor() 18730 MB/s
[    1.978046] raid6: avx2x1   gen() 26237 MB/s
[    2.026044] raid6: avx2x1   xor() 17781 MB/s
[    2.074047] raid6: sse2x4   gen() 18857 MB/s
[    2.122044] raid6: sse2x4   xor() 12119 MB/s
[    2.170045] raid6: sse2x2   gen() 15985 MB/s
[    2.218046] raid6: sse2x2   xor() 10557 MB/s
[    2.266046] raid6: sse2x1   gen() 13676 MB/s
[    2.314047] raid6: sse2x1   xor()  9583 MB/s
[    2.314047] raid6: using algorithm avx2x4 gen() 34107 MB/s
[    2.314048] raid6: .... xor() 22212 MB/s, rmw enabled
[    2.314048] raid6: using avx2x2 recovery algorithm
[    2.314740] xor: automatically using best checksumming function   avx       
[    2.315348] async_tx: api initialized (async)
[    2.397201] fbcon: Taking over console
[    2.397249] Console: switching to colour frame buffer device 128x48
[    3.201129] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
[    4.096059] systemd[1]: Inserted module 'autofs4'
[    4.172805] systemd[1]: systemd 245.4-4ubuntu3.2 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)
[    4.190093] systemd[1]: Detected architecture x86-64.
[    4.224882] systemd[1]: Set hostname to <winder-test-pc2>.
[    5.196802] 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.
[    5.329258] systemd[1]: Created slice system-modprobe.slice.
[    5.329400] systemd[1]: Created slice system-systemd\x2dfsck.slice.
[    5.329529] systemd[1]: Created slice User and Session Slice.
[    5.329569] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[    5.329695] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[    5.329720] systemd[1]: Reached target User and Group Name Lookups.
[    5.329729] systemd[1]: Reached target Remote File Systems.
[    5.329734] systemd[1]: Reached target Slices.
[    5.329811] systemd[1]: Listening on Syslog Socket.
[    5.329866] systemd[1]: Listening on fsck to fsckd communication Socket.
[    5.329897] systemd[1]: Listening on initctl Compatibility Named Pipe.
[    5.330006] systemd[1]: Listening on Journal Audit Socket.
[    5.330077] systemd[1]: Listening on Journal Socket (/dev/log).
[    5.330138] systemd[1]: Listening on Journal Socket.
[    5.330200] systemd[1]: Listening on udev Control Socket.
[    5.330243] systemd[1]: Listening on udev Kernel Socket.
[    5.330782] systemd[1]: Mounting Huge Pages File System...
[    5.331335] systemd[1]: Mounting POSIX Message Queue File System...
[    5.331981] systemd[1]: Mounting Kernel Debug File System...
[    5.332611] systemd[1]: Mounting Kernel Trace File System...
[    5.333841] systemd[1]: Starting Journal Service...
[    5.334499] systemd[1]: Starting Set the console keyboard layout...
[    5.335466] systemd[1]: Starting Create list of static device nodes for the current kernel...
[    5.336250] systemd[1]: Starting Load Kernel Module drm...
[    5.336908] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
[    5.336934] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
[    5.337678] systemd[1]: Starting Load Kernel Modules...
[    5.338570] systemd[1]: Starting Remount Root and Kernel File Systems...
[    5.339427] systemd[1]: Starting udev Coldplug all Devices...
[    5.340032] systemd[1]: Starting Uncomplicated firewall...
[    5.391831] systemd[1]: Mounted Huge Pages File System.
[    5.391909] systemd[1]: Mounted POSIX Message Queue File System.
[    5.391976] systemd[1]: Mounted Kernel Debug File System.
[    5.392040] systemd[1]: Mounted Kernel Trace File System.
[    5.439680] systemd[1]: Finished Uncomplicated firewall.
[    5.484824] systemd[1]: Finished udev Coldplug all Devices.
[    5.494298] systemd[1]: Finished Create list of static device nodes for the current kernel.
[    5.542810] lp: driver loaded but no devices found
[    5.546099] ppdev: user-space parallel port driver
[    5.571047] systemd[1]: modprobe@drm.service: Succeeded.
[    5.571254] systemd[1]: Finished Load Kernel Module drm.
[    5.594945] EXT4-fs (sda5): re-mounted. Opts: errors=remount-ro
[    5.595953] systemd[1]: Finished Remount Root and Kernel File Systems.
[    5.596553] systemd[1]: Activating swap /swapfile...
[    5.597072] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
[    5.597136] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
[    5.598187] systemd[1]: Starting Load/Save Random Seed...
[    5.599185] systemd[1]: Starting Create System Users...
[    5.599396] systemd[1]: Started Journal Service.
[    5.623126] systemd-journald[311]: Received client request to flush runtime journal.
[    5.913126] systemd-journald[311]: File /var/log/journal/f1333d7fd9744ae788258024813efd12/system.journal corrupted or uncleanly shut down, renaming and replacing.
[    5.998167] Adding 2097148k swap on /swapfile.  Priority:-2 extents:6 across:2260988k FS
[    7.211354] checking generic (e0000000 300000) vs hw (e0000000 10000000)
[    7.211356] fb0: switching to inteldrmfb from VESA VGA
[    7.212341] Console: switching to colour dummy device 80x25
[    7.212376] i915 0000:00:02.0: vgaarb: deactivate vga console
[    7.212884] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    7.212884] [drm] Driver supports precise vblank timestamp query.
[    7.213053] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
[    7.230047] [drm] Initialized i915 1.6.0 20190822 for 0000:00:02.0 on minor 0
[    7.231300] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
[    7.231496] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input5
[    7.257959] fbcon: i915drmfb (fb0) is primary device
[    7.257993] Console: switching to colour frame buffer device 128x48
[    7.258002] i915 0000:00:02.0: fb0: i915drmfb frame buffer device
[    7.384921] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
[    7.384922] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
[    7.384923] RAPL PMU: hw unit of domain package 2^-14 Joules
[    7.384923] RAPL PMU: hw unit of domain dram 2^-14 Joules
[    7.384924] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
[    7.439381] cryptd: max_cpu_qlen set to 1000
[    7.487204] AVX2 version of gcm_enc/dec engaged.
[    7.487205] AES CTR mode by8 optimization enabled
[    7.660072] snd_hda_intel 0000:00:03.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[    7.679539] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input6
[    7.679614] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input7
[    7.679670] input: HDA Intel HDMI HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/sound/card0/input8
[    7.679709] input: HDA Intel HDMI HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:03.0/sound/card0/input9
[    7.679751] input: HDA Intel HDMI HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:03.0/sound/card0/input10
[    7.811010] snd_hda_codec_realtek hdaudioC1D0: ALC1150: SKU not ready 0x00000000
[    7.811474] snd_hda_codec_realtek hdaudioC1D0: autoconfig for ALC1150: line_outs=3 (0x14/0x15/0x16/0x0/0x0) type:line
[    7.811475] snd_hda_codec_realtek hdaudioC1D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    7.811476] snd_hda_codec_realtek hdaudioC1D0:    hp_outs=1 (0x1b/0x0/0x0/0x0/0x0)
[    7.811476] snd_hda_codec_realtek hdaudioC1D0:    mono: mono_out=0x0
[    7.811477] snd_hda_codec_realtek hdaudioC1D0:    dig-out=0x1e/0x0
[    7.811477] snd_hda_codec_realtek hdaudioC1D0:    inputs:
[    7.811478] snd_hda_codec_realtek hdaudioC1D0:      Front Mic=0x19
[    7.811479] snd_hda_codec_realtek hdaudioC1D0:      Rear Mic=0x18
[    7.811479] snd_hda_codec_realtek hdaudioC1D0:      Line=0x1a
[    7.821571] intel_rapl_common: Found RAPL domain package
[    7.821572] intel_rapl_common: Found RAPL domain core
[    7.821572] intel_rapl_common: Found RAPL domain uncore
[    7.821573] intel_rapl_common: Found RAPL domain dram
[    7.824132] input: HDA Intel PCH Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input11
[    7.824187] input: HDA Intel PCH Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input12
[    7.824233] input: HDA Intel PCH Line as /devices/pci0000:00/0000:00:1b.0/sound/card1/input13
[    7.824279] input: HDA Intel PCH Line Out Front as /devices/pci0000:00/0000:00:1b.0/sound/card1/input14
[    7.824325] input: HDA Intel PCH Line Out Surround as /devices/pci0000:00/0000:00:1b.0/sound/card1/input15
[    7.824370] input: HDA Intel PCH Line Out CLFE as /devices/pci0000:00/0000:00:1b.0/sound/card1/input16
[    7.824416] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card1/input17
[    9.973008] audit: type=1400 audit(1598938889.068:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-xpdfimport" pid=601 comm="apparmor_parser"
[    9.973012] audit: type=1400 audit(1598938889.068:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-senddoc" pid=602 comm="apparmor_parser"
[    9.975083] audit: type=1400 audit(1598938889.072:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine" pid=608 comm="apparmor_parser"
[    9.975085] audit: type=1400 audit(1598938889.072:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=608 comm="apparmor_parser"
[    9.975214] audit: type=1400 audit(1598938889.072:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="ippusbxd" pid=603 comm="apparmor_parser"
[    9.975235] audit: type=1400 audit(1598938889.072:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-oopslash" pid=599 comm="apparmor_parser"
[    9.981376] audit: type=1400 audit(1598938889.076:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=613 comm="apparmor_parser"
[    9.981378] audit: type=1400 audit(1598938889.076:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod" pid=613 comm="apparmor_parser"
[    9.981774] audit: type=1400 audit(1598938889.076:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lsb_release" pid=600 comm="apparmor_parser"
[    9.982433] audit: type=1400 audit(1598938889.080:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cups-browsed" pid=612 comm="apparmor_parser"
[   18.380326] e1000e: enp0s25 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
[   18.380364] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s25: link becomes ready
[   25.591051] rfkill: input handler disabled
[  158.100414] systemd-journald[311]: File /var/log/journal/f1333d7fd9744ae788258024813efd12/user-1000.journal corrupted or uncleanly shut down, renaming and replacing.
[  158.343057] rfkill: input handler enabled
[  161.372370] rfkill: input handler disabled
[  954.296057] brd: module loaded
[  966.798514] md/raid1:md3: active with 2 out of 2 mirrors
[  966.798525] md3: detected capacity change from 0 to 629145600
[  966.927716] EXT4-fs (md3): mounted filesystem with ordered data mode. Opts: (null)
[  971.934667] md/raid:md3: device ram1 operational as raid disk 1
[  971.934669] md/raid:md3: device ram0 operational as raid disk 0
[  971.957741] md/raid:md3: raid level 5 active with 2 out of 2 devices, algorithm 2
[  972.069869] md: reshape of RAID array md3
[  975.410836] md: md3: reshape done.
[  975.414392] md3: detected capacity change from 629145600 to 1258291200
[ 1002.170463] md: reshape of RAID array md3
[ 1005.523104] md: md3: reshape done.
[ 1005.525107] md3: detected capacity change from 1258291200 to 1887436800
[ 1032.251187] md: reshape of RAID array md3
[ 1032.252921] BUG: unable to handle page fault for address: 0000784ac0000000
[ 1032.252925] #PF: supervisor write access in kernel mode
[ 1032.252927] #PF: error_code(0x0002) - not-present page
[ 1032.252928] PGD 0 P4D 0 
[ 1032.252932] Oops: 0002 [#1] SMP PTI
[ 1032.252935] CPU: 4 PID: 2571 Comm: md3_raid5 Not tainted 5.4.0-45-generic #49-Ubuntu
[ 1032.252936] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z87 Extreme4, BIOS P3.20 05/14/2015
[ 1032.252943] RIP: 0010:memcpy_erms+0x6/0x10
[ 1032.252945] Code: ff 90 90 90 eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 <f3> a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 fe
[ 1032.252947] RSP: 0018:ffffba1ac0c03b78 EFLAGS: 00010286
[ 1032.252949] RAX: 0000784ac0000000 RBX: ffff91bec3d09740 RCX: 0000000000001000
[ 1032.252951] RDX: 0000000000001000 RSI: ffff91be6781c000 RDI: 0000784ac0000000
[ 1032.252953] RBP: ffffba1ac0c03bd8 R08: 0000000000001000 R09: ffffba1ac0c03bf8
[ 1032.252954] R10: 0000000000000000 R11: 0000000000000000 R12: ffffba1ac0c03bf8
[ 1032.252955] R13: 0000000000001000 R14: 0000000000000000 R15: 0000000000000000
[ 1032.252958] FS:  0000000000000000(0000) GS:ffff91becf500000(0000) knlGS:0000000000000000
[ 1032.252959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1032.252961] CR2: 0000784ac0000000 CR3: 000000031780a002 CR4: 00000000001606e0
[ 1032.252962] Call Trace:
[ 1032.252969]  ? async_memcpy+0x179/0x1000 [async_memcpy]
[ 1032.252977]  ? raid5_release_stripe+0x8e/0x110 [raid456]
[ 1032.252982]  handle_stripe_expansion+0x15a/0x1f0 [raid456]
[ 1032.252988]  handle_stripe+0x592/0x1270 [raid456]
[ 1032.252993]  handle_active_stripes.isra.0+0x3cb/0x5a0 [raid456]
[ 1032.252999]  raid5d+0x35c/0x550 [raid456]
[ 1032.253002]  ? schedule+0x42/0xb0
[ 1032.253006]  ? schedule_timeout+0x10e/0x160
[ 1032.253011]  md_thread+0x97/0x160
[ 1032.253015]  ? wait_woken+0x80/0x80
[ 1032.253019]  kthread+0x104/0x140
[ 1032.253022]  ? md_start_sync+0x60/0x60
[ 1032.253024]  ? kthread_park+0x90/0x90
[ 1032.253027]  ret_from_fork+0x35/0x40
[ 1032.253030] Modules linked in: brd nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_codec_realtek x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic ledtrig_audio coretemp snd_hda_codec_hdmi kvm_intel snd_hda_intel snd_intel_dspcfg snd_hda_codec kvm snd_hda_core crct10dif_pclmul ghash_clmulni_intel snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi aesni_intel crypto_simd snd_seq cryptd glue_helper snd_seq_device snd_timer mei_hdcp rapl intel_cstate snd mei_me i915 soundcore joydev drm_kms_helper mei input_leds i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt mxm_wmi mac_hid sch_fq_codel parport_pc drm ppdev lp parport ip_tables x_tables autofs4 raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear hid_sunplus hid_generic usbhid hid crc32_pclmul lpc_ich e1000e ahci i2c_i801 libahci video wmi
[ 1032.253066] CR2: 0000784ac0000000
[ 1032.253069] ---[ end trace 8c7b5e00f51dc0ca ]---
[ 1032.253073] RIP: 0010:memcpy_erms+0x6/0x10
[ 1032.253075] Code: ff 90 90 90 eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 <f3> a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 fe
[ 1032.253077] RSP: 0018:ffffba1ac0c03b78 EFLAGS: 00010286
[ 1032.253079] RAX: 0000784ac0000000 RBX: ffff91bec3d09740 RCX: 0000000000001000
[ 1032.253080] RDX: 0000000000001000 RSI: ffff91be6781c000 RDI: 0000784ac0000000
[ 1032.253081] RBP: ffffba1ac0c03bd8 R08: 0000000000001000 R09: ffffba1ac0c03bf8
[ 1032.253083] R10: 0000000000000000 R11: 0000000000000000 R12: ffffba1ac0c03bf8
[ 1032.253084] R13: 0000000000001000 R14: 0000000000000000 R15: 0000000000000000
[ 1032.253086] FS:  0000000000000000(0000) GS:ffff91becf500000(0000) knlGS:0000000000000000
[ 1032.253087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1032.253089] CR2: 0000784ac0000000 CR3: 000000031780a002 CR4: 00000000001606e0

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: RAID5 issue with UBUNTU 20.04.1 on my desktop
  2020-09-16  9:53 RAID5 issue with UBUNTU 20.04.1 on my desktop Sung, KoWei
@ 2020-09-17  7:03 ` Song Liu
  2020-09-22  0:34   ` Sung, KoWei
  0 siblings, 1 reply; 6+ messages in thread
From: Song Liu @ 2020-09-17  7:03 UTC (permalink / raw)
  To: Sung, KoWei
  Cc: linux-raid, Bshara, Saeed, Duan, HanShen, Tokoyo, Hiroshi, Fortin, Mike

Hi Winder,

On Wed, Sep 16, 2020 at 2:53 AM Sung, KoWei <winders@amazon.com> wrote:
>
> Hi,
>
> I found RAID5 stability issue while doing disk expansion.
> I attached 4 disks (/dev/sda, /dev/sdb, /dev/sdc and /dev/sdd) and create partition by “create_partition.sh” scripts on my PC and run my test scripts “raid_reshape_12.sh” (as attached).
> Basically, the test will add partitions to RAID5 (/dev/md3) and write files to /dev/md3 (ext4) at the same time.
> Within 1 or 2 hours, kernel will get crashed (Oops) and reshape/resync cannot be finished forever (log as attached).
>
> The issue happens randomly, but it most likely happens at beginning of reshape process. When kernel crash happens, the reshape stops at about 3-10% complete only.
> Moreover, it is not related to any partition size, because I’ve tried different size, but issue still exists.
> I've also tried different kernel (4.1/4.2/4.9/4.19/5.4/5.8), and all kernel version can see this issue.

Thanks for the report. I just started some tests with the script. I
will update whether it repros the issue.

Song

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: RAID5 issue with UBUNTU 20.04.1 on my desktop
  2020-09-17  7:03 ` Song Liu
@ 2020-09-22  0:34   ` Sung, KoWei
  2020-09-28 17:15     ` Song Liu
  0 siblings, 1 reply; 6+ messages in thread
From: Sung, KoWei @ 2020-09-22  0:34 UTC (permalink / raw)
  To: Song Liu
  Cc: linux-raid, Bshara, Saeed, Duan, HanShen, Tokoyo, Hiroshi, Fortin, Mike

Hi, Song Liu:

May I know if you're able to reproduce this issue? Thanks a lot for your help.

Best Regards,
Winder
________________________________________
From: Song Liu <song@kernel.org>
Sent: Thursday, September 17, 2020 3:03 PM
To: Sung, KoWei
Cc: linux-raid@vger.kernel.org; Bshara, Saeed; Duan, HanShen; Tokoyo, Hiroshi; Fortin, Mike
Subject: RE: [EXTERNAL] RAID5 issue with UBUNTU 20.04.1 on my desktop

CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you can confirm the sender and know the content is safe.



Hi Winder,

On Wed, Sep 16, 2020 at 2:53 AM Sung, KoWei <winders@amazon.com> wrote:
>
> Hi,
>
> I found RAID5 stability issue while doing disk expansion.
> I attached 4 disks (/dev/sda, /dev/sdb, /dev/sdc and /dev/sdd) and create partition by “create_partition.sh” scripts on my PC and run my test scripts “raid_reshape_12.sh” (as attached).
> Basically, the test will add partitions to RAID5 (/dev/md3) and write files to /dev/md3 (ext4) at the same time.
> Within 1 or 2 hours, kernel will get crashed (Oops) and reshape/resync cannot be finished forever (log as attached).
>
> The issue happens randomly, but it most likely happens at beginning of reshape process. When kernel crash happens, the reshape stops at about 3-10% complete only.
> Moreover, it is not related to any partition size, because I’ve tried different size, but issue still exists.
> I've also tried different kernel (4.1/4.2/4.9/4.19/5.4/5.8), and all kernel version can see this issue.

Thanks for the report. I just started some tests with the script. I
will update whether it repros the issue.

Song

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: RAID5 issue with UBUNTU 20.04.1 on my desktop
  2020-09-22  0:34   ` Sung, KoWei
@ 2020-09-28 17:15     ` Song Liu
  2020-10-05  7:40       ` Song Liu
  0 siblings, 1 reply; 6+ messages in thread
From: Song Liu @ 2020-09-28 17:15 UTC (permalink / raw)
  To: Sung, KoWei
  Cc: linux-raid, Bshara, Saeed, Duan, HanShen, Tokoyo, Hiroshi, Fortin, Mike

On Mon, Sep 21, 2020 at 5:34 PM Sung, KoWei <winders@amazon.com> wrote:
>
> Hi, Song Liu:
>
> May I know if you're able to reproduce this issue? Thanks a lot for your help.

Sorry for the delay.

Yes, I was able to reproduce the issue. But I haven't got a proper fix
yet. Hopefully
I will be able to fix it soon.

Thanks,
Song

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: RAID5 issue with UBUNTU 20.04.1 on my desktop
  2020-09-28 17:15     ` Song Liu
@ 2020-10-05  7:40       ` Song Liu
  2020-10-07  7:02         ` Sung, KoWei
  0 siblings, 1 reply; 6+ messages in thread
From: Song Liu @ 2020-10-05  7:40 UTC (permalink / raw)
  To: Sung, KoWei
  Cc: linux-raid, Bshara, Saeed, Duan, HanShen, Tokoyo, Hiroshi, Fortin, Mike

Hi KoWei,

On Mon, Sep 28, 2020 at 10:15 AM Song Liu <song@kernel.org> wrote:
>
> On Mon, Sep 21, 2020 at 5:34 PM Sung, KoWei <winders@amazon.com> wrote:
> >
> > Hi, Song Liu:
> >
> > May I know if you're able to reproduce this issue? Thanks a lot for your help.
>

Could you please verify whether the following patch fixes it? If it
works well, please
reply with your Test-by tag.

Thanks,
Song

diff --git i/drivers/md/raid5.c w/drivers/md/raid5.c
index 66690b40818e7..39343479ac2a9 100644
--- i/drivers/md/raid5.c
+++ w/drivers/md/raid5.c
@@ -2585,8 +2585,6 @@ static int resize_stripes(struct r5conf *conf,
int newsize)
        } else
                err = -ENOMEM;

-       mutex_unlock(&conf->cache_size_mutex);
-
        conf->slab_cache = sc;
        conf->active_name = 1-conf->active_name;

@@ -2628,6 +2626,8 @@ static int resize_stripes(struct r5conf *conf,
int newsize)

        if (!err)
                conf->pool_size = newsize;
+       mutex_unlock(&conf->cache_size_mutex);
+
        return err;
 }

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: RAID5 issue with UBUNTU 20.04.1 on my desktop
  2020-10-05  7:40       ` Song Liu
@ 2020-10-07  7:02         ` Sung, KoWei
  0 siblings, 0 replies; 6+ messages in thread
From: Sung, KoWei @ 2020-10-07  7:02 UTC (permalink / raw)
  To: Song Liu
  Cc: linux-raid, Bshara, Saeed, Duan, HanShen, Tokoyo, Hiroshi, Fortin, Mike

Hi, Song:

Thanks a lot for your fix.
I've tested the patch by "v4.19.149" tag from Linux kernel stable tree (kernel/git/stable/linux.git).
The test runs over 1000 rounds in 24 hours without kernel crash, so the patch should fix this issue.

Best Regards,
Winder
________________________________________
From: Song Liu <song@kernel.org>
Sent: Monday, October 5, 2020 3:40 PM
To: Sung, KoWei
Cc: linux-raid@vger.kernel.org; Bshara, Saeed; Duan, HanShen; Tokoyo, Hiroshi; Fortin, Mike
Subject: RE: [EXTERNAL] RAID5 issue with UBUNTU 20.04.1 on my desktop

CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you can confirm the sender and know the content is safe.



Hi KoWei,

On Mon, Sep 28, 2020 at 10:15 AM Song Liu <song@kernel.org> wrote:
>
> On Mon, Sep 21, 2020 at 5:34 PM Sung, KoWei <winders@amazon.com> wrote:
> >
> > Hi, Song Liu:
> >
> > May I know if you're able to reproduce this issue? Thanks a lot for your help.
>

Could you please verify whether the following patch fixes it? If it
works well, please
reply with your Test-by tag.

Thanks,
Song

diff --git i/drivers/md/raid5.c w/drivers/md/raid5.c
index 66690b40818e7..39343479ac2a9 100644
--- i/drivers/md/raid5.c
+++ w/drivers/md/raid5.c
@@ -2585,8 +2585,6 @@ static int resize_stripes(struct r5conf *conf,
int newsize)
        } else
                err = -ENOMEM;

-       mutex_unlock(&conf->cache_size_mutex);
-
        conf->slab_cache = sc;
        conf->active_name = 1-conf->active_name;

@@ -2628,6 +2626,8 @@ static int resize_stripes(struct r5conf *conf,
int newsize)

        if (!err)
                conf->pool_size = newsize;
+       mutex_unlock(&conf->cache_size_mutex);
+
        return err;
 }

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2020-10-07  7:02 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-09-16  9:53 RAID5 issue with UBUNTU 20.04.1 on my desktop Sung, KoWei
2020-09-17  7:03 ` Song Liu
2020-09-22  0:34   ` Sung, KoWei
2020-09-28 17:15     ` Song Liu
2020-10-05  7:40       ` Song Liu
2020-10-07  7:02         ` Sung, KoWei

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