kernel bug in 4.13.3 related to wireless?

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kernel bug in 4.13.3 related to wireless?

Michał Zegan
Hello,

For some time I am experiencing something like that:
random: get_random_bytes called from start_kernel+0x42/0x4b7 with
crng_init=0
Linux version 4.13.3-1-ARCH (builduser@tobias) (gcc version 7.2.0 (GCC))
#1 SMP PREEMPT Thu Sep 21 20:33:16 CEST 2017
Command line: initrd=/initramfs-linux.img ro root=LABEL=data
resume=LABEL=swap intel_iommu=on
x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using
'compacted' format.
e820: BIOS-provided physical RAM map:
BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable
BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved
BIOS-e820: [mem 0x0000000000059000-0x0000000000085fff] usable
BIOS-e820: [mem 0x0000000000086000-0x00000000000fffff] reserved
BIOS-e820: [mem 0x0000000000100000-0x000000007079bfff] usable
BIOS-e820: [mem 0x000000007079c000-0x000000007079cfff] ACPI NVS
BIOS-e820: [mem 0x000000007079d000-0x00000000707c6fff] reserved
BIOS-e820: [mem 0x00000000707c7000-0x0000000070878fff] usable
BIOS-e820: [mem 0x0000000070879000-0x0000000071178fff] reserved
BIOS-e820: [mem 0x0000000071179000-0x000000008738dfff] usable
BIOS-e820: [mem 0x000000008738e000-0x0000000087d7dfff] reserved
BIOS-e820: [mem 0x0000000087d7e000-0x0000000087f7dfff] ACPI NVS
BIOS-e820: [mem 0x0000000087f7e000-0x0000000087ffdfff] ACPI data
BIOS-e820: [mem 0x0000000087ffe000-0x0000000087ffefff] usable
BIOS-e820: [mem 0x0000000087fff000-0x00000000880fffff] reserved
BIOS-e820: [mem 0x0000000088800000-0x000000008b7fffff] reserved
BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
BIOS-e820: [mem 0x00000000fd000000-0x00000000fe7fffff] reserved
BIOS-e820: [mem 0x00000000feb00000-0x00000000feb03fff] reserved
BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
BIOS-e820: [mem 0x00000000fed00000-0x00000000fed00fff] reserved
BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
BIOS-e820: [mem 0x00000000fed84000-0x00000000fed84fff] reserved
BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
BIOS-e820: [mem 0x00000000ffa10000-0x00000000ffffffff] reserved
BIOS-e820: [mem 0x0000000100000000-0x00000003737fffff] usable
NX (Execute Disable) protection: active
e820: update [mem 0x6e26a018-0x6e27a057] usable ==> usable
e820: update [mem 0x6e26a018-0x6e27a057] usable ==> usable
e820: update [mem 0x6e258018-0x6e269857] usable ==> usable
e820: update [mem 0x6e258018-0x6e269857] usable ==> usable
extended physical RAM map:
reserve setup_data: [mem 0x0000000000000000-0x0000000000057fff] usable
reserve setup_data: [mem 0x0000000000058000-0x0000000000058fff] reserved
reserve setup_data: [mem 0x0000000000059000-0x0000000000085fff] usable
reserve setup_data: [mem 0x0000000000086000-0x00000000000fffff] reserved
reserve setup_data: [mem 0x0000000000100000-0x000000006e258017] usable
reserve setup_data: [mem 0x000000006e258018-0x000000006e269857] usable
reserve setup_data: [mem 0x000000006e269858-0x000000006e26a017] usable
reserve setup_data: [mem 0x000000006e26a018-0x000000006e27a057] usable
reserve setup_data: [mem 0x000000006e27a058-0x000000007079bfff] usable
reserve setup_data: [mem 0x000000007079c000-0x000000007079cfff] ACPI NVS
reserve setup_data: [mem 0x000000007079d000-0x00000000707c6fff] reserved
reserve setup_data: [mem 0x00000000707c7000-0x0000000070878fff] usable
reserve setup_data: [mem 0x0000000070879000-0x0000000071178fff] reserved
reserve setup_data: [mem 0x0000000071179000-0x000000008738dfff] usable
reserve setup_data: [mem 0x000000008738e000-0x0000000087d7dfff] reserved
reserve setup_data: [mem 0x0000000087d7e000-0x0000000087f7dfff] ACPI NVS
reserve setup_data: [mem 0x0000000087f7e000-0x0000000087ffdfff] ACPI data
reserve setup_data: [mem 0x0000000087ffe000-0x0000000087ffefff] usable
reserve setup_data: [mem 0x0000000087fff000-0x00000000880fffff] reserved
reserve setup_data: [mem 0x0000000088800000-0x000000008b7fffff] reserved
reserve setup_data: [mem 0x00000000e0000000-0x00000000efffffff] reserved
reserve setup_data: [mem 0x00000000fd000000-0x00000000fe7fffff] reserved
reserve setup_data: [mem 0x00000000feb00000-0x00000000feb03fff] reserved
reserve setup_data: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
reserve setup_data: [mem 0x00000000fed00000-0x00000000fed00fff] reserved
reserve setup_data: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
reserve setup_data: [mem 0x00000000fed84000-0x00000000fed84fff] reserved
reserve setup_data: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
reserve setup_data: [mem 0x00000000ffa10000-0x00000000ffffffff] reserved
reserve setup_data: [mem 0x0000000100000000-0x00000003737fffff] usable
efi: EFI v2.40 by INSYDE Corp.
efi:  SMBIOS=0x87601000  ESRT=0x875ffe18  ACPI 2.0=0x87ffd014
PROP=0x6f468568
random: fast init done
SMBIOS 2.8 present.
DMI: LENOVO 80SM/Toronto 5A2, BIOS 0XCN36WW 08/30/2016
e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
e820: remove [mem 0x000a0000-0x000fffff] usable
e820: last_pfn = 0x373800 max_arch_pfn = 0x400000000
MTRR default type: uncachable
MTRR fixed ranges enabled:
  00000-9FFFF write-back
  A0000-BFFFF uncachable
  C0000-FFFFF write-protect
MTRR variable ranges enabled:
  0 base 0000000000 mask 7C00000000 write-back
  1 base 0087FFF000 mask 7FFFFFF000 uncachable
  2 base 0088000000 mask 7FF8000000 uncachable
  3 base 0090000000 mask 7FF0000000 uncachable
  4 base 00A0000000 mask 7FE0000000 uncachable
  5 base 00C0000000 mask 7FC0000000 uncachable
  6 disabled
  7 disabled
  8 disabled
  9 disabled
x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- WT
e820: update [mem 0x87fff000-0xffffffff] usable ==> reserved
e820: last_pfn = 0x87fff max_arch_pfn = 0x400000000
esrt: Reserving ESRT space from 0x00000000875ffe18 to 0x00000000875ffe78.
Scanning 1 areas for low memory corruption
Base memory trampoline at [ffff8f4500080000] 80000 size 24576
Using GB pages for direct mapping
BRK [0x1bd5e000, 0x1bd5efff] PGTABLE
BRK [0x1bd5f000, 0x1bd5ffff] PGTABLE
BRK [0x1bd60000, 0x1bd60fff] PGTABLE
BRK [0x1bd61000, 0x1bd61fff] PGTABLE
BRK [0x1bd62000, 0x1bd62fff] PGTABLE
BRK [0x1bd63000, 0x1bd63fff] PGTABLE
BRK [0x1bd64000, 0x1bd64fff] PGTABLE
BRK [0x1bd65000, 0x1bd65fff] PGTABLE
BRK [0x1bd66000, 0x1bd66fff] PGTABLE
BRK [0x1bd67000, 0x1bd67fff] PGTABLE
Secure boot disabled
RAMDISK: [mem 0x7f304000-0x7fffefff]
ACPI: Early table checksum verification disabled
ACPI: RSDP 0x0000000087FFD014 000024 (v02 LENOVO)
ACPI: XSDT 0x0000000087FC9188 0000F4 (v01 LENOVO CB-01    00000001
01000013)
ACPI: FACP 0x0000000087FEB000 0000F4 (v05 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: DSDT 0x0000000087FCE000 01833A (v02 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: FACS 0x0000000087F4E000 000040
ACPI: TCPA 0x0000000087FFC000 000032 (v02 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: UEFI 0x0000000087FFB000 000236 (v01 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: UEFI 0x0000000087FFA000 000042 (v01 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: SSDT 0x0000000087FF9000 0004B7 (v02 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: SSDT 0x0000000087FF8000 00004B (v02 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: TPM2 0x0000000087FF7000 000034 (v03 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: POAT 0x0000000087FF6000 000055 (v03 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: SSDT 0x0000000087FF2000 0030D3 (v02 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: DBGP 0x0000000087FF1000 000034 (v01 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: DBG2 0x0000000087FF0000 000054 (v00 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: ASF! 0x0000000087FEF000 0000A5 (v32 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: ASPT 0x0000000087FEE000 000034 (v07 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: BOOT 0x0000000087FED000 000028 (v01 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: DBGP 0x0000000087FEC000 000034 (v01 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: HPET 0x0000000087FEA000 000038 (v01 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: LPIT 0x0000000087FE9000 000094 (v01 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: APIC 0x0000000087FE8000 0000BC (v03 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: MCFG 0x0000000087FE7000 00003C (v01 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: SSDT 0x0000000087FCD000 0002D4 (v01 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: SSDT 0x0000000087FCA000 002BAE (v02 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: SSDT 0x0000000087FC8000 000B49 (v02 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: SSDT 0x0000000087FC7000 000E73 (v02 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: DMAR 0x0000000087FC6000 0000A8 (v01 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: FPDT 0x0000000087FC5000 000044 (v01 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: BGRT 0x0000000087FC4000 000038 (v01 LENOVO CB-01    00000001 ACPI
00040000)
ACPI: Local APIC address 0xfee00000
No NUMA configuration found
Faking a node at [mem 0x0000000000000000-0x00000003737fffff]
NODE_DATA(0) allocated [mem 0x3737f9000-0x3737fdfff]
Zone ranges:
  DMA      [mem 0x0000000000001000-0x0000000000ffffff]
  DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
  Normal   [mem 0x0000000100000000-0x00000003737fffff]
  Device   empty
Movable zone start for each node
Early memory node ranges
  node   0: [mem 0x0000000000001000-0x0000000000057fff]
  node   0: [mem 0x0000000000059000-0x0000000000085fff]
  node   0: [mem 0x0000000000100000-0x000000007079bfff]
  node   0: [mem 0x00000000707c7000-0x0000000070878fff]
  node   0: [mem 0x0000000071179000-0x000000008738dfff]
  node   0: [mem 0x0000000087ffe000-0x0000000087ffefff]
  node   0: [mem 0x0000000100000000-0x00000003737fffff]
Initmem setup node 0 [mem 0x0000000000001000-0x00000003737fffff]
On node 0 totalpages: 3121640
  DMA zone: 64 pages used for memmap
  DMA zone: 21 pages reserved
  DMA zone: 3972 pages, LIFO batch:0
  DMA32 zone: 8554 pages used for memmap
  DMA32 zone: 547428 pages, LIFO batch:31
  Normal zone: 40160 pages used for memmap
  Normal zone: 2570240 pages, LIFO batch:31
Reserving Intel graphics memory at 0x0000000089800000-0x000000008b7fffff
ACPI: PM-Timer IO Port: 0x1808
ACPI: Local APIC address 0xfee00000
ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x05] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x06] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x07] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x08] high edge lint[0x1])
IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
ACPI: IRQ0 used by override.
ACPI: IRQ9 used by override.
Using ACPI (MADT) for SMP configuration information
ACPI: HPET id: 0x8086a201 base: 0xfed00000
[Firmware Bug]: TSC_DEADLINE disabled due to Errata; please update
microcode to version: 0xb2 (or later)
smpboot: Allowing 4 CPUs, 0 hotplug CPUs
PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
PM: Registered nosave memory: [mem 0x00058000-0x00058fff]
PM: Registered nosave memory: [mem 0x00086000-0x000fffff]
PM: Registered nosave memory: [mem 0x6e258000-0x6e258fff]
PM: Registered nosave memory: [mem 0x6e269000-0x6e269fff]
PM: Registered nosave memory: [mem 0x6e26a000-0x6e26afff]
PM: Registered nosave memory: [mem 0x6e27a000-0x6e27afff]
PM: Registered nosave memory: [mem 0x7079c000-0x7079cfff]
PM: Registered nosave memory: [mem 0x7079d000-0x707c6fff]
PM: Registered nosave memory: [mem 0x70879000-0x71178fff]
PM: Registered nosave memory: [mem 0x8738e000-0x87d7dfff]
PM: Registered nosave memory: [mem 0x87d7e000-0x87f7dfff]
PM: Registered nosave memory: [mem 0x87f7e000-0x87ffdfff]
PM: Registered nosave memory: [mem 0x87fff000-0x880fffff]
PM: Registered nosave memory: [mem 0x88100000-0x887fffff]
PM: Registered nosave memory: [mem 0x88800000-0x8b7fffff]
PM: Registered nosave memory: [mem 0x8b800000-0xdfffffff]
PM: Registered nosave memory: [mem 0xe0000000-0xefffffff]
PM: Registered nosave memory: [mem 0xf0000000-0xfcffffff]
PM: Registered nosave memory: [mem 0xfd000000-0xfe7fffff]
PM: Registered nosave memory: [mem 0xfe800000-0xfeafffff]
PM: Registered nosave memory: [mem 0xfeb00000-0xfeb03fff]
PM: Registered nosave memory: [mem 0xfeb04000-0xfebfffff]
PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff]
PM: Registered nosave memory: [mem 0xfec01000-0xfecfffff]
PM: Registered nosave memory: [mem 0xfed00000-0xfed00fff]
PM: Registered nosave memory: [mem 0xfed01000-0xfed0ffff]
PM: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
PM: Registered nosave memory: [mem 0xfed1a000-0xfed83fff]
PM: Registered nosave memory: [mem 0xfed84000-0xfed84fff]
PM: Registered nosave memory: [mem 0xfed85000-0xfedfffff]
PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff]
PM: Registered nosave memory: [mem 0xfee01000-0xffa0ffff]
PM: Registered nosave memory: [mem 0xffa10000-0xffffffff]
e820: [mem 0x8b800000-0xdfffffff] available for PCI devices
Booting paravirtualized kernel on bare hardware
clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff,
max_idle_ns: 6370452778343963 ns
setup_percpu: NR_CPUS:128 nr_cpumask_bits:128 nr_cpu_ids:4 nr_node_ids:1
percpu: Embedded 36 pages/cpu @ffff8f4873400000 s106520 r8192 d32744 u524288
pcpu-alloc: s106520 r8192 d32744 u524288 alloc=1*2097152
pcpu-alloc: [0] 0 1 2 3
Built 1 zonelists in Node order, mobility grouping on.  Total pages: 3072841
Policy zone: Normal
Kernel command line: initrd=/initramfs-linux.img ro root=LABEL=data
resume=LABEL=swap intel_iommu=on
DMAR: IOMMU enabled
PID hash table entries: 4096 (order: 3, 32768 bytes)
Calgary: detecting Calgary via BIOS EBDA area
Calgary: Unable to locate Rio Grande table in EBDA - bailing!
Memory: 12146300K/12486560K available (6603K kernel code, 1126K rwdata,
2036K rodata, 1328K init, 900K bss, 340260K reserved, 0K cma-reserved)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
ftrace: allocating 28108 entries in 110 pages
Preemptible hierarchical RCU implementation.
        RCU restricting CPUs from NR_CPUS=128 to nr_cpu_ids=4.
        Tasks RCU enabled.
RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
NR_IRQS: 8448, nr_irqs: 1024, preallocated irqs: 16
Console: colour dummy device 80x25
console [tty0] enabled
clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns:
79635855245 ns
hpet clockevent registered
tsc: Detected 2400.000 MHz processor
Calibrating delay loop (skipped), value calculated using timer
frequency.. 4801.00 BogoMIPS (lpj=8000000)
pid_max: default: 32768 minimum: 301
ACPI: Core revision 20170531
ACPI: 8 ACPI AML tables successfully acquired and loaded
Security Framework initialized
Yama: becoming mindful.
Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes)
Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes)
Mount-cache hash table entries: 32768 (order: 6, 262144 bytes)
Mountpoint-cache hash table entries: 32768 (order: 6, 262144 bytes)
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 0
mce: CPU supports 8 MCE banks
CPU0: Thermal monitoring enabled (TM1)
process: using mwait in idle threads
Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
Freeing SMP alternatives memory: 24K
smpboot: Max logical packages: 2
DMAR: Host address width 39
DMAR: DRHD base: 0x000000fed90000 flags: 0x0
DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap
7e3ff0505e
DMAR: DRHD base: 0x000000fed91000 flags: 0x1
DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
DMAR: RMRR base: 0x00000087c7a000 end: 0x00000087c99fff
DMAR: RMRR base: 0x00000089000000 end: 0x0000008b7fffff
DMAR-IR: IOAPIC id 2 under DRHD base  0xfed91000 IOMMU 1
DMAR-IR: HPET id 0 under DRHD base 0xfed91000
DMAR-IR: x2apic is disabled because BIOS sets x2apic opt out bit.
DMAR-IR: Use 'intremap=no_x2apic_optout' to override the BIOS setting.
DMAR-IR: Enabled IRQ remapping in xapic mode
x2apic: IRQ remapping doesn't support X2APIC mode
..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
smpboot: CPU0: Intel(R) Core(TM) i5-6200U CPU @ 2.30GHz (family: 0x6,
model: 0x4e, stepping: 0x3)
Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width
counters, Intel PMU driver.
... version:                4
... bit width:              48
... generic registers:      4
... value mask:             0000ffffffffffff
... max period:             00007fffffffffff
... fixed-purpose events:   3
... event mask:             000000070000000f
Hierarchical SRCU implementation.
NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
smp: Bringing up secondary CPUs ...
x86: Booting SMP configuration:
.... node  #0, CPUs:      #1 #2 #3
smp: Brought up 1 node, 4 CPUs
smpboot: Total of 4 processors activated (19204.13 BogoMIPS)
devtmpfs: initialized
x86/mm: Memory block size: 128MB
PM: Registering ACPI NVS region [mem 0x7079c000-0x7079cfff] (4096 bytes)
PM: Registering ACPI NVS region [mem 0x87d7e000-0x87f7dfff] (2097152 bytes)
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff,
max_idle_ns: 6370867519511994 ns
futex hash table entries: 1024 (order: 4, 65536 bytes)
pinctrl core: initialized pinctrl subsystem
RTC time: 12:09:25, date: 09/30/17
NET: Registered protocol family 16
cpuidle: using governor ladder
cpuidle: using governor menu
PCCT header not found.
Simple Boot Flag at 0x44 set to 0x1
ACPI: bus type PCI registered
acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff]
(base 0xe0000000)
PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
pmd_set_huge: Cannot satisfy [mem 0xe0000000-0xe0200000] with a
huge-page mapping due to MTRR override.
PCI: Using configuration type 1 for base access
HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
ACPI: Added _OSI(Module Device)
ACPI: Added _OSI(Processor Device)
ACPI: Added _OSI(3.0 _SCP Extensions)
ACPI: Added _OSI(Processor Aggregator Device)
ACPI: Executed 17 blocks of module-level executable AML code
ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFF8F486680F000 00061E (v02 PmRef  Cpu0Ist  00003000 INTL
20121220)
ACPI: \_PR_.CPU0: _OSC native thermal LVT Acked
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFF8F486452CC00 00037F (v02 PmRef  Cpu0Cst  00003001 INTL
20121220)
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFF8F48645AD240 00008E (v02 PmRef  Cpu0Hwp  00003000 INTL
20121220)
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFF8F486452BE00 000130 (v02 PmRef  HwpLvt   00003000 INTL
20121220)
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFF8F486680F800 0005AA (v02 PmRef  ApIst    00003000 INTL
20121220)
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFF8F486452A000 000119 (v02 PmRef  ApHwp    00003000 INTL
20121220)
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFF8F486452A200 000119 (v02 PmRef  ApCst    00003000 INTL
20121220)
ACPI: EC: EC started
ACPI: EC: interrupt blocked
ACPI: \_SB_.PCI0.LPCB.EC0_: Used as first EC
ACPI: \_SB_.PCI0.LPCB.EC0_: GPE=0x4f, EC_CMD/EC_SC=0x66, EC_DATA=0x62
ACPI: \_SB_.PCI0.LPCB.EC0_: Used as boot DSDT EC to handle transactions
ACPI: Interpreter enabled
ACPI: (supports S0 S3 S4 S5)
ACPI: Using IOAPIC for interrupt routing
PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs"
and report a bug
ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-fe])
acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments
MSI]
acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability]
PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
pci_bus 0000:00: root bus resource [mem 0x8b800000-0xdfffffff window]
pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
pci_bus 0000:00: root bus resource [bus 00-fe]
pci 0000:00:00.0: [8086:1904] type 00 class 0x060000
pci 0000:00:02.0: [8086:1916] type 00 class 0x030000
pci 0000:00:02.0: reg 0x10: [mem 0xa0000000-0xa0ffffff 64bit]
pci 0000:00:02.0: reg 0x18: [mem 0x90000000-0x9fffffff 64bit pref]
pci 0000:00:02.0: reg 0x20: [io  0x4000-0x403f]
pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
pci 0000:00:14.0: reg 0x10: [mem 0xa1300000-0xa130ffff 64bit]
pci 0000:00:14.0: PME# supported from D3hot D3cold
pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
pci 0000:00:14.2: reg 0x10: [mem 0xa132a000-0xa132afff 64bit]
pci 0000:00:16.0: [8086:9d3a] type 00 class 0x078000
pci 0000:00:16.0: reg 0x10: [mem 0xa132b000-0xa132bfff 64bit]
pci 0000:00:16.0: PME# supported from D3hot
pci 0000:00:17.0: [8086:9d03] type 00 class 0x010601
pci 0000:00:17.0: reg 0x10: [mem 0xa1328000-0xa1329fff]
pci 0000:00:17.0: reg 0x14: [mem 0xa132e000-0xa132e0ff]
pci 0000:00:17.0: reg 0x18: [io  0x4080-0x4087]
pci 0000:00:17.0: reg 0x1c: [io  0x4088-0x408b]
pci 0000:00:17.0: reg 0x20: [io  0x4060-0x407f]
pci 0000:00:17.0: reg 0x24: [mem 0xa132c000-0xa132c7ff]
pci 0000:00:17.0: PME# supported from D3hot
pci 0000:00:1c.0: [8086:9d14] type 01 class 0x060400
pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
pci 0000:00:1c.5: [8086:9d15] type 01 class 0x060400
pci 0000:00:1c.5: PME# supported from D0 D3hot D3cold
pci 0000:00:1f.0: [8086:9d48] type 00 class 0x060100
pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
pci 0000:00:1f.2: reg 0x10: [mem 0xa1324000-0xa1327fff]
pci 0000:00:1f.3: [8086:9d70] type 00 class 0x040300
pci 0000:00:1f.3: reg 0x10: [mem 0xa1320000-0xa1323fff 64bit]
pci 0000:00:1f.3: reg 0x20: [mem 0xa1310000-0xa131ffff 64bit]
pci 0000:00:1f.3: PME# supported from D3hot D3cold
pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
pci 0000:00:1f.4: reg 0x10: [mem 0xa132d000-0xa132d0ff 64bit]
pci 0000:00:1f.4: reg 0x20: [io  0x4040-0x405f]
pci 0000:01:00.0: [10ec:8168] type 00 class 0x020000
pci 0000:01:00.0: reg 0x10: [io  0x3000-0x30ff]
pci 0000:01:00.0: reg 0x18: [mem 0xa1204000-0xa1204fff 64bit]
pci 0000:01:00.0: reg 0x20: [mem 0xa1200000-0xa1203fff 64bit]
pci 0000:01:00.0: supports D1 D2
pci 0000:01:00.0: PME# supported from D0 D1 D2 D3hot D3cold
pci 0000:00:1c.0: PCI bridge to [bus 01]
pci 0000:00:1c.0:   bridge window [io  0x3000-0x3fff]
pci 0000:00:1c.0:   bridge window [mem 0xa1200000-0xa12fffff]
pci 0000:02:00.0: [168c:0042] type 00 class 0x028000
pci 0000:02:00.0: reg 0x10: [mem 0xa1000000-0xa11fffff 64bit]
pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
pci 0000:00:1c.5: PCI bridge to [bus 02]
pci 0000:00:1c.5:   bridge window [mem 0xa1000000-0xa11fffff]
ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 *11 12 14 15)
ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 *11 12 14 15)
ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 *11 12 14 15)
ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 *11 12 14 15)
ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 *11 12 14 15)
ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 *11 12 14 15)
ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 *11 12 14 15)
platform MSFT0101:00: failed to claim resource 1: [mem
0xfed40000-0xfed40fff]
acpi MSFT0101:00: platform device creation failed: -16
ACPI: Enabled 5 GPEs in block 00 to 7F
ACPI: EC: interrupt unblocked
ACPI: EC: event unblocked
ACPI: \_SB_.PCI0.LPCB.EC0_: GPE=0x4f, EC_CMD/EC_SC=0x66, EC_DATA=0x62
ACPI: \_SB_.PCI0.LPCB.EC0_: Used as boot DSDT EC to handle transactions
and events
pci 0000:00:02.0: vgaarb: setting as boot VGA device
pci 0000:00:02.0: vgaarb: VGA device added:
decodes=io+mem,owns=io+mem,locks=none
pci 0000:00:02.0: vgaarb: bridge control possible
vgaarb: loaded
EDAC MC: Ver: 3.0.0
Registered efivars operations
PCI: Using ACPI for IRQ routing
PCI: pci_cache_line_size set to 64 bytes
e820: reserve RAM buffer [mem 0x00058000-0x0005ffff]
e820: reserve RAM buffer [mem 0x00086000-0x0008ffff]
e820: reserve RAM buffer [mem 0x6e258018-0x6fffffff]
e820: reserve RAM buffer [mem 0x6e26a018-0x6fffffff]
e820: reserve RAM buffer [mem 0x7079c000-0x73ffffff]
e820: reserve RAM buffer [mem 0x70879000-0x73ffffff]
e820: reserve RAM buffer [mem 0x8738e000-0x87ffffff]
e820: reserve RAM buffer [mem 0x87fff000-0x87ffffff]
e820: reserve RAM buffer [mem 0x373800000-0x373ffffff]
NetLabel: Initializing
NetLabel:  domain hash size = 128
NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
NetLabel:  unlabeled traffic allowed by default
hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
hpet0: 8 comparators, 64-bit 24.000000 MHz counter
clocksource: Switched to clocksource hpet
VFS: Disk quotas dquot_6.6.0
VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
pnp: PnP ACPI init
system 00:00: [mem 0xfd000000-0xfdabffff] has been reserved
system 00:00: [mem 0xfdad0000-0xfdadffff] has been reserved
system 00:00: [mem 0xfdb00000-0xfdffffff] has been reserved
system 00:00: [mem 0xfe000000-0xfe01ffff] has been reserved
system 00:00: [mem 0xfe036000-0xfe03bfff] has been reserved
system 00:00: [mem 0xfe03d000-0xfe3fffff] has been reserved
system 00:00: [mem 0xfe410000-0xfe7fffff] has been reserved
system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
system 00:01: [io  0x2000-0x20fe] has been reserved
system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
system 00:02: [io  0x0680-0x069f] has been reserved
system 00:02: [io  0xffff] has been reserved
system 00:02: [io  0xffff] has been reserved
system 00:02: [io  0xffff] has been reserved
system 00:02: [io  0x1800-0x18fe] has been reserved
system 00:02: [io  0x164e-0x164f] has been reserved
system 00:02: Plug and Play ACPI device, IDs PNP0c02 (active)
pnp 00:03: Plug and Play ACPI device, IDs PNP0b00 (active)
system 00:04: [io  0x1854-0x1857] has been reserved
system 00:04: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
pnp 00:05: Plug and Play ACPI device, IDs PNP0303 (active)
pnp 00:06: Plug and Play ACPI device, IDs SYN2b59 PNP0f13 SYN0002
SYN2b00 (active)
system 00:07: [mem 0xfe029000-0xfe029fff] has been reserved
system 00:07: [mem 0xfe028000-0xfe028fff] has been reserved
system 00:07: [mem 0xfdaf0000-0xfdafffff] has been reserved
system 00:07: [mem 0xfdae0000-0xfdaeffff] has been reserved
system 00:07: [mem 0xfdac0000-0xfdacffff] has been reserved
system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
system 00:08: [mem 0xfed10000-0xfed17fff] has been reserved
system 00:08: [mem 0xfed18000-0xfed18fff] has been reserved
system 00:08: [mem 0xfed19000-0xfed19fff] has been reserved
system 00:08: [mem 0xe0000000-0xefffffff] has been reserved
system 00:08: [mem 0xfed20000-0xfed3ffff] has been reserved
system 00:08: [mem 0xfed90000-0xfed93fff] could not be reserved
system 00:08: [mem 0xfed45000-0xfed8ffff] could not be reserved
system 00:08: [mem 0xff000000-0xffffffff] could not be reserved
system 00:08: [mem 0xfee00000-0xfeefffff] could not be reserved
system 00:08: [mem 0x8b800000-0x8b81ffff] has been reserved
system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active)
pnp: PnP ACPI: found 9 devices
clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns:
2085701024 ns
pci 0000:00:1c.0: PCI bridge to [bus 01]
pci 0000:00:1c.0:   bridge window [io  0x3000-0x3fff]
pci 0000:00:1c.0:   bridge window [mem 0xa1200000-0xa12fffff]
pci 0000:00:1c.5: PCI bridge to [bus 02]
pci 0000:00:1c.5:   bridge window [mem 0xa1000000-0xa11fffff]
pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
pci_bus 0000:00: resource 15 [mem 0x8b800000-0xdfffffff window]
pci_bus 0000:00: resource 16 [mem 0xfd000000-0xfe7fffff window]
pci_bus 0000:01: resource 0 [io  0x3000-0x3fff]
pci_bus 0000:01: resource 1 [mem 0xa1200000-0xa12fffff]
pci_bus 0000:02: resource 1 [mem 0xa1000000-0xa11fffff]
NET: Registered protocol family 2
TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
TCP: Hash tables configured (established 131072 bind 65536)
UDP hash table entries: 8192 (order: 6, 262144 bytes)
UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes)
NET: Registered protocol family 1
pci 0000:00:02.0: Video device with shadowed ROM at [mem
0x000c0000-0x000dffff]
PCI: CLS 64 bytes, default 64
Unpacking initramfs...
Freeing initrd memory: 13292K
DMAR: No ATSR found
DMAR: dmar0: Using Queued invalidation
DMAR: dmar1: Using Queued invalidation
DMAR: Setting RMRR:
DMAR: Setting identity map for device 0000:00:02.0 [0x89000000 - 0x8b7fffff]
DMAR: Setting identity map for device 0000:00:14.0 [0x87c7a000 - 0x87c99fff]
DMAR: Prepare 0-16MiB unity mapping for LPC
DMAR: Setting identity map for device 0000:00:1f.0 [0x0 - 0xffffff]
DMAR: Intel(R) Virtualization Technology for Directed I/O
iommu: Adding device 0000:00:00.0 to group 0
iommu: Adding device 0000:00:02.0 to group 1
iommu: Adding device 0000:00:14.0 to group 2
iommu: Adding device 0000:00:14.2 to group 2
iommu: Adding device 0000:00:16.0 to group 3
iommu: Adding device 0000:00:17.0 to group 4
iommu: Adding device 0000:00:1c.0 to group 5
iommu: Adding device 0000:00:1c.5 to group 5
iommu: Adding device 0000:00:1f.0 to group 6
iommu: Adding device 0000:00:1f.2 to group 6
iommu: Adding device 0000:00:1f.3 to group 6
iommu: Adding device 0000:00:1f.4 to group 6
iommu: Adding device 0000:01:00.0 to group 5
iommu: Adding device 0000:02:00.0 to group 5
clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x22983777dd9,
max_idle_ns: 440795300422 ns
Scanning for low memory corruption every 60 seconds
Initialise system trusted keyrings
Key type blacklist registered
workingset: timestamp_bits=40 max_order=22 bucket_order=0
zbud: loaded
Key type asymmetric registered
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
io scheduler mq-deadline registered
io scheduler kyber registered
io scheduler bfq registered
pcieport 0000:00:1c.0: Signaling PME with IRQ 122
pcieport 0000:00:1c.5: Signaling PME with IRQ 123
efifb: probing for efifb
efifb: framebuffer at 0x90000000, using 4128k, total 4128k
efifb: mode is 1366x768x32, linelength=5504, pages=1
efifb: scrolling: redraw
efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
Console: switching to colour frame buffer device 170x48
fb0: EFI VGA frame buffer device
intel_idle: MWAIT substates: 0x11142120
intel_idle: v0.4.1 model 0x4E
intel_idle: lapic_timer_reliable_states 0xffffffff
GHES: HEST is not enabled!
Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
Linux agpgart interface v0.103
rtc_cmos 00:03: RTC can wake from S4
rtc_cmos 00:03: rtc core: registered rtc_cmos as rtc0
rtc_cmos 00:03: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
intel_pstate: Intel P-state driver initializing
intel_pstate: HWP enabled
ledtrig-cpu: registered to indicate activity on CPUs
vlv2_plat_clk vlv2_plat_clk: vlv2_plat_clk initialized
NET: Registered protocol family 10
Segment Routing with IPv6
NET: Registered protocol family 17
RAS: Correctable Errors collector initialized.
microcode: sig=0x406e3, pf=0x80, revision=0x84
microcode: Microcode Update Driver: v2.2.
sched_clock: Marking stable (861091992, 0)->(965257119, -104165127)
registered taskstats version 1
Loading compiled-in X.509 certificates
zswap: loaded using pool lzo/zbud
  Magic number: 1:163:179
acpi device:0f: hash matches
rtc_cmos 00:03: setting system clock to 2017-09-30 12:09:25 UTC (1506773365)
PM: Checking hibernation image partition LABEL=swap
PM: Hibernation image not present or could not be loaded.
Freeing unused kernel memory: 1328K
Write protecting the kernel read-only data: 10240k
Freeing unused kernel memory: 1576K
Freeing unused kernel memory: 12K
i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq
1,12
ACPI: bus type USB registered
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
serio: i8042 KBD port at 0x60,0x64 irq 1
serio: i8042 AUX port at 0x60,0x64 irq 12
SCSI subsystem initialized
usbcore: registered new device driver usb
libata version 3.00 loaded.
xhci_hcd 0000:00:14.0: xHCI Host Controller
xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks
0x00109810
xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 12 ports detected
xhci_hcd 0000:00:14.0: xHCI Host Controller
xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 6 ports detected
usb: port power management may be unreliable
ahci 0000:00:17.0: version 3.0
ahci 0000:00:17.0: AHCI 0001.0301 32 slots 2 ports 6 Gbps 0x3 impl SATA mode
ahci 0000:00:17.0: flags: 64bit ncq pm led clo only pio slum part deso
sadm sds apst
scsi host0: ahci
scsi host1: ahci
ata1: SATA max UDMA/133 abar m2048@0xa132c000 port 0xa132c100 irq 125
ata2: SATA max UDMA/133 abar m2048@0xa132c000 port 0xa132c180 irq 125
input: AT Translated Set 2 keyboard as
/devices/platform/i8042/serio0/input/input0
ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
ata1.00: ATA-9: WDC WD10JPCX-24UE4T0, 01.01A01, max UDMA/133
ata1.00: 1953525168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
ata1.00: configured for UDMA/133
scsi 0:0:0:0: Direct-Access     ATA      WDC WD10JPCX-24U 1A01 PQ: 0 ANSI: 5
ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata2.00: ATAPI: HL-DT-ST DVDRAM GUE0N, T.02, max UDMA/33
ata2.00: configured for UDMA/33
scsi 1:0:0:0: CD-ROM            HL-DT-ST DVDRAM GUE0N     T.02 PQ: 0 ANSI: 5
sd 0:0:0:0: [sda] 1953525168 512-byte logical blocks: (1.00 TB/932 GiB)
sd 0:0:0:0: [sda] 4096-byte physical blocks
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't
support DPO or FUA
usb 1-4: new high-speed USB device number 2 using xhci_hcd
sr 1:0:0:0: [sr0] scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2
cdda tray
cdrom: Uniform CD-ROM driver Revision: 3.20
sr 1:0:0:0: Attached scsi CD-ROM sr0
 sda: sda1 sda2
sd 0:0:0:0: [sda] Attached SCSI disk
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.36.0-ioctl (2017-06-09) initialised:
[hidden email]
usb 1-5: new high-speed USB device number 3 using xhci_hcd
clocksource: Switched to clocksource tsc
usbcore: registered new interface driver rtsx_usb
raid6: sse2x1   gen()  7026 MB/s
usb 1-7: new full-speed USB device number 4 using xhci_hcd
raid6: sse2x1   xor()  7497 MB/s
raid6: sse2x2   gen() 12594 MB/s
raid6: sse2x2   xor()  8545 MB/s
raid6: sse2x4   gen() 13218 MB/s
raid6: sse2x4   xor()  9011 MB/s
raid6: avx2x1   gen() 20238 MB/s
raid6: avx2x1   xor() 14069 MB/s
raid6: avx2x2   gen() 24882 MB/s
raid6: avx2x2   xor() 15576 MB/s
raid6: avx2x4   gen() 26442 MB/s
raid6: avx2x4   xor() 17467 MB/s
raid6: using algorithm avx2x4 gen() 26442 MB/s
raid6: .... xor() 17467 MB/s, rmw enabled
raid6: using avx2x2 recovery algorithm
xor: automatically using best checksumming function   avx
Btrfs loaded, crc32c=crc32c-intel
BTRFS: device label data devid 1 transid 195472 /dev/dm-1
PM: Starting manual resume from disk
PM: Hibernation image partition 254:0 present
PM: Looking for hibernation image.
PM: Image not found (code -22)
PM: Hibernation image not present or could not be loaded.
BTRFS info (device dm-1): disk space caching is enabled
BTRFS info (device dm-1): has skinny extents
random: crng init done
ip_tables: (C) 2000-2006 Netfilter Core Team
systemd 234 running in system mode. (+PAM -AUDIT -SELINUX -IMA -APPARMOR
+SMACK -SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4
+SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN default-hierarchy=hybrid)
Detected architecture x86-64.
Set hostname to <wlap>.
Reached target Remote File Systems.
Listening on LVM2 metadata daemon socket.
Started Forward Password Requests to Wall Directory Watch.
Listening on Device-mapper event daemon FIFOs.
Listening on udev Kernel Socket.
Listening on udev Control Socket.
Listening on Process Core Dump Socket.
BTRFS info (device dm-1): disk space caching is enabled
sd 0:0:0:0: Attached scsi generic sg0 type 0
sr 1:0:0:0: Attached scsi generic sg1 type 5
speakup: module is from the staging directory, the quality is unknown,
you have been warned.
input: Speakup as /devices/virtual/input/input2
initialized device: /dev/synth, node (MAJOR 10, MINOR 25)
speakup 3.1.6: initialized
synth name on entry is: (null)
speakup_soft: module is from the staging directory, the quality is
unknown, you have been warned.
synth probe
initialized device: /dev/softsynth, node (MAJOR 10, MINOR 26)
initialized device: /dev/softsynthu, node (MAJOR 10, MINOR 27)
ACPI: AC Adapter [ADP0] (on-line)
(NULL device *): hwmon_device_register() is deprecated. Please convert
the driver to use hwmon_device_register_with_info().
i801_smbus 0000:00:1f.4: SPD Write Disable is set
i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
mei_me 0000:00:16.0: enabling device (0000 -> 0002)
input: Lid Switch as
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input3
ACPI: Lid Switch [LID0]
input: Power Button as
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input4
ACPI: Power Button [PWRB]
input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input5
ACPI: Power Button [PWRF]
ACPI: Battery Slot [BAT0] (battery present)
r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
r8169 0000:01:00.0 eth0: RTL8168g/8111g at 0xffff9b3ec1a75000,
c8:5b:76:5f:36:3e, XID 10900800 IRQ 127
r8169 0000:01:00.0 eth0: jumbo features [frames: 9200 bytes, tx
checksumming: ko]
hidraw: raw HID events driver (C) Jiri Kosina
Bluetooth: Core ver 2.22
NET: Registered protocol family 31
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
Bluetooth: L2CAP socket layer initialized
Bluetooth: SCO socket layer initialized
input: PC Speaker as /devices/platform/pcspkr/input/input7
[drm] Memory usable by graphics device = 4096M
[drm] VT-d active for gfx access
checking generic (90000000 408000) vs hw (90000000 10000000)
fb: switching to inteldrmfb from EFI VGA
Console: switching to colour dummy device 80x25
[drm] Replacing VGA console driver
[drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[drm] Driver supports precise vblank timestamp query.
[drm] Disabling framebuffer compression (FBC) to prevent screen flicker
with VT-d enabled
i915 0000:00:02.0: vgaarb: changed VGA decodes:
olddecodes=io+mem,decodes=io+mem:owns=io+mem
[drm] Initialized i915 1.6.0 20170619 for 0000:00:02.0 on minor 0
ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
input: Video Bus as
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input8
fbcon: inteldrmfb (fb0) is primary device
usbcore: registered new interface driver btusb
Bluetooth: HCI UART driver ver 2.3
Bluetooth: HCI UART protocol H4 registered
Bluetooth: HCI UART protocol BCSP registered
Bluetooth: HCI UART protocol LL registered
Bluetooth: HCI UART protocol ATH3K registered
Bluetooth: HCI UART protocol Three-wire (H5) registered
Bluetooth: HCI UART protocol Intel registered
Bluetooth: HCI UART protocol Broadcom registered
Bluetooth: HCI UART protocol QCA registered
Bluetooth: HCI UART protocol AG6XX registered
Bluetooth: HCI UART protocol Marvell registered
RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
RAPL PMU: hw unit of domain package 2^-14 Joules
RAPL PMU: hw unit of domain dram 2^-14 Joules
RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
RAPL PMU: hw unit of domain psys 2^-14 Joules
[drm] Finished loading DMC firmware i915/skl_dmc_ver1_26.bin (v1.26)
input: Ideapad extra buttons as
/devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/input/input9
iTCO_vendor_support: vendor-support=0
iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
iTCO_wdt: Found a Intel PCH TCO device (Version=4, TCOBASE=0x0400)
iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
AVX2 version of gcm_enc/dec engaged.
AES CTR mode by8 optimization enabled
psmouse serio1: synaptics: queried max coordinates: x [..5670], y [..4794]
psmouse serio1: synaptics: queried min coordinates: x [1314..], y [1098..]
psmouse serio1: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1,
caps: 0xf00323/0x840300/0x2a800/0x0, board id: 2848, fw id: 1960267
[drm] RC6 on
media: Linux media interface: v0.10
Linux video capture interface: v2.00
input: SynPS/2 Synaptics TouchPad as
/devices/platform/i8042/serio1/input/input6
r8169 0000:01:00.0 enp1s0: renamed from eth0
ath10k_pci 0000:02:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
Console: switching to colour frame buffer device 170x48
snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops
i915_audio_component_bind_ops [i915])
i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
snd_hda_codec_conexant hdaudioC0D0: CX20751/2: BIOS auto-probing.
snd_hda_codec_conexant hdaudioC0D0: autoconfig for CX20751/2:
line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker
snd_hda_codec_conexant hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
snd_hda_codec_conexant hdaudioC0D0:    hp_outs=1 (0x16/0x0/0x0/0x0/0x0)
snd_hda_codec_conexant hdaudioC0D0:    mono: mono_out=0x0
snd_hda_codec_conexant hdaudioC0D0:    inputs:
snd_hda_codec_conexant hdaudioC0D0:      Internal Mic=0x1a
snd_hda_codec_conexant hdaudioC0D0:      Mic=0x19
snd_hda_codec_conexant hdaudioC0D0: Enable sync_write for stable
communication
mousedev: PS/2 mouse device common for all mice
uvcvideo: Found UVC 1.00 device EasyCamera (0bda:57f9)
uvcvideo 1-4:1.0: Entity type for entity Realtek Extended Controls Unit
was not initialized!
uvcvideo 1-4:1.0: Entity type for entity Extension 4 was not initialized!
uvcvideo 1-4:1.0: Entity type for entity Processing 2 was not initialized!
uvcvideo 1-4:1.0: Entity type for entity Camera 1 was not initialized!
input: EasyCamera: EasyCamera as
/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/input/input13
usbcore: registered new interface driver uvcvideo
USB Video Class driver (1.1.1)
input: HDA Digital PCBeep as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input10
input: HDA Intel PCH Mic as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input11
input: HDA Intel PCH Headphone as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input12
input: HDA Intel PCH HDMI/DP,pcm=3 as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input14
input: HDA Intel PCH HDMI/DP,pcm=7 as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input15
input: HDA Intel PCH HDMI/DP,pcm=8 as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input16
input: HDA Intel PCH HDMI/DP,pcm=9 as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input17
input: HDA Intel PCH HDMI/DP,pcm=10 as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input18
ath10k_pci 0000:02:00.0: qca9377 hw1.0 target 0x05020000 chip_id
0x003820ff sub 17aa:4035
ath10k_pci 0000:02:00.0: kconfig debug 0 debugfs 1 tracing 0 dfs 0
testmode 0
ath10k_pci 0000:02:00.0: firmware ver WLAN.TF.1.0-00267-1 api 5 features
ignore-otp crc32 79cea2c7
intel_rapl: Found RAPL domain package
intel_rapl: Found RAPL domain core
intel_rapl: Found RAPL domain uncore
intel_rapl: Found RAPL domain dram
ath10k_pci 0000:02:00.0: board_file api 2 bmi_id N/A crc32 8aedfa4a
Adding 14680060k swap on /dev/mapper/pool-swap.  Priority:-1 extents:1
across:14680060k FS
ath10k_pci 0000:02:00.0: htt-ver 3.1 wmi-op 4 htt-op 3 cal otp max-sta
32 raw 0 hwcrypto 1
ath: EEPROM regdomain: 0x6c
ath: EEPROM indicates we should expect a direct regpair map
ath: Country alpha2 being used: 00
ath: Regpair used: 0x6c
ath10k_pci 0000:02:00.0 wlp2s0: renamed from wlan0
Bluetooth: BNEP (Ethernet Emulation) ver 1.3
Bluetooth: BNEP filters: protocol multicast
Bluetooth: BNEP socket layer initialized
IPv6: ADDRCONF(NETDEV_UP): enp1s0: link is not ready
r8169 0000:01:00.0 enp1s0: link down
IPv6: ADDRCONF(NETDEV_UP): enp1s0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
bridge: filtering via arp/ip/ip6tables is no longer available by
default. Update your scripts to load br_netfilter if you need this.
IPv6: ADDRCONF(NETDEV_UP): bridge: link is not ready
IPv6: ADDRCONF(NETDEV_UP): bridge: link is not ready
IPv6: ADDRCONF(NETDEV_UP): bridge: link is not ready
IPv6: ADDRCONF(NETDEV_UP): bridge: link is not ready
nf_conntrack version 0.5.0 (65536 buckets, 262144 max)
IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
ath10k_pci 0000:02:00.0: no channel configured; ignoring frame(s)!
Bluetooth: RFCOMM TTY layer initialized
Bluetooth: RFCOMM socket layer initialized
Bluetooth: RFCOMM ver 1.11
IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
ath10k_pci 0000:02:00.0: no channel configured; ignoring frame(s)!
wlp2s0: authenticate with 18:a6:f7:fc:65:20
wlp2s0: send auth to 18:a6:f7:fc:65:20 (try 1/3)
wlp2s0: authenticated
wlp2s0: associate with 18:a6:f7:fc:65:20 (try 1/3)
wlp2s0: RX AssocResp from 18:a6:f7:fc:65:20 (capab=0x431 status=0 aid=2)
wlp2s0: associated
IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready
fuse init (API version 7.26)
INFO: task kworker/u8:2:109 blocked for more than 120 seconds.
      Tainted: G         C      4.13.3-1-ARCH #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/u8:2    D    0   109      2 0x00000000
Workqueue: phy0 ieee80211_ba_session_work [mac80211]
Call Trace:
 __schedule+0x239/0x890
 schedule+0x3d/0x90
 schedule_preempt_disabled+0x15/0x20
 __mutex_lock.isra.2+0x295/0x520
 ? __update_load_avg_se.isra.37+0x155/0x160
 __mutex_lock_slowpath+0x13/0x20
 ? __mutex_lock_slowpath+0x13/0x20
 mutex_lock+0x25/0x30
 __ieee80211_start_rx_ba_session+0x153/0x520 [mac80211]
 ? dequeue_entity+0xed/0x4d0
 ieee80211_ba_session_work+0x164/0x250 [mac80211]
 process_one_work+0x1de/0x430
 worker_thread+0x47/0x3f0
 kthread+0x125/0x140
 ? process_one_work+0x430/0x430
 ? kthread_create_on_node+0x70/0x70
 ret_from_fork+0x25/0x30

This thing always happens after booting the system, few minutes after
boot. Seems to be a kind of wireless related regression, has anyone
experienced that? Maybe any fix is known, or the bug reported?


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Re: kernel bug in 4.13.3 related to wireless?

Frank Zimmermann
Am Samstag, den 30.09.2017, 14:33 +0200 schrieb Michał Zegan:

> Hello,
>
> For some time I am experiencing something like that:
> random: get_random_bytes called from start_kernel+0x42/0x4b7 with
> crng_init=0
> Linux version 4.13.3-1-ARCH (builduser@tobias) (gcc version 7.2.0
>
>
> This thing always happens after booting the system, few minutes after
> boot. Seems to be a kind of wireless related regression, has anyone
> experienced that? Maybe any fix is known, or the bug reported?
>

Having trouble with this kernel as well. After about 5 mins the system
freezes and only hard reset is possible. Downgraded to 4.12.13

KR Frank
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Re: kernel bug in 4.13.3 related to wireless?

arch general mailing list-2
I note that there are some atheros (and intel) wifi fixes in 4.13.4
which you can try from testing repo. I think original poster may be
using Ath based on the logs. Don't know if it addresses this (these)
particular issue(s).

Are you also using Ath by any chance?



--
Gene
[hidden email]
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Re: kernel bug in 4.13.3 related to wireless?

Michał Zegan
his module is ath10k-pci sot

W dniu 30.09.2017 o 23:54, Genes Lists via arch-general pisze:
> I note that there are some atheros (and intel) wifi fixes in 4.13.4
> which you can try from testing repo. I think original poster may be
> using Ath based on the logs. Don't know if it addresses this (these)
> particular issue(s).
>
> Are you also using Ath by any chance?
>
>
>


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Re: kernel bug in 4.13.3 related to wireless?

arch general mailing list-2
Might not be directly related, but I bought a TP-Link AC600 USB wifi adapter
and it just doesn't work with the latest kernel.

It uses the MT7610u chip from MediaTech.

Most drivers on the AUR or on github did nothing.
With one driver I was able to list the device with

$ ip link

but after using
$ wifi-menu {device-name}

the laptop would freeze and a hard reset was required.

After a bit of googling I figured it's a problem with the > 4.8 kernel.

I wish I knew more about the kernel so I could assist, but this has to wait.
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Re: kernel bug in 4.13.3 related to wireless?

David Runge
I've had some issues with a Compex WLE600NX 802.11ac / a/b/g/n miniPCI
express radio card from 4.12 onwards. The firmware fails to load for the
Qualcomm Atheros QCA9882 chip.

Switched to an Intel Wireless 7260 miniPCIe card, but that also has a
driver, that crashes repeatedly (at least it works in between and
doesn't take the system with it when crashing or prevents me from
upgrading the kernel).

Seems it's not so easy to find stable hardware these days :P


--
https://sleepmap.de

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Re: kernel bug in 4.13.3 related to wireless?

arch general mailing list-2
In reply to this post by Frank Zimmermann
Am Samstag, 30. September 2017, 21:32:06 CEST schrieb Frank Zimmermann:

> Am Samstag, den 30.09.2017, 14:33 +0200 schrieb Michał Zegan:
> > Hello,
> >
> > For some time I am experiencing something like that:
> > random: get_random_bytes called from start_kernel+0x42/0x4b7 with
> > crng_init=0
> > Linux version 4.13.3-1-ARCH (builduser@tobias) (gcc version 7.2.0
> >
> >
> > This thing always happens after booting the system, few minutes after
> > boot. Seems to be a kind of wireless related regression, has anyone
> > experienced that? Maybe any fix is known, or the bug reported?
>
> Having trouble with this kernel as well. After about 5 mins the system
> freezes and only hard reset is possible. Downgraded to 4.12.13

Same for me on my old T410. Also fixed it with downgrade. Happy i'm not the only one ;-)


Greetings

Thomas
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Re: kernel bug in 4.13.3 related to wireless?

arch general mailing list-2

Could be related
https://lkml.org/lkml/2017/8/14/682

Not sure if this was in 4.13.3 but looks like it should be fixed in
4.13.4 - have you tried 4.13.4 from testing?


--
Gene
[hidden email]
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Re: kernel bug in 4.13.3 related to wireless?

Frank Zimmermann
Am Mittwoch, den 04.10.2017, 09:02 -0400 schrieb Genes Lists via arch-
general:
> Could be related
> https://lkml.org/lkml/2017/8/14/682
>
> Not sure if this was in 4.13.3 but looks like it should be fixed in
> 4.13.4 - have you tried 4.13.4 from testing?
>
>
No, waiting for it to appear in core.
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Re: kernel bug in 4.13.3 related to wireless?

David C. Rankin
In reply to this post by Frank Zimmermann
On 09/30/2017 02:32 PM, Frank Zimmermann wrote:

> Am Samstag, den 30.09.2017, 14:33 +0200 schrieb Michał Zegan:
>> Hello,
>>
>> For some time I am experiencing something like that:
>> random: get_random_bytes called from start_kernel+0x42/0x4b7 with
>> crng_init=0
>> Linux version 4.13.3-1-ARCH (builduser@tobias) (gcc version 7.2.0
>>
>>
>> This thing always happens after booting the system, few minutes after
>> boot. Seems to be a kind of wireless related regression, has anyone
>> experienced that? Maybe any fix is known, or the bug reported?
>>
>
> Having trouble with this kernel as well. After about 5 mins the system
> freezes and only hard reset is possible. Downgraded to 4.12.13
>
> KR Frank
>

I too am noticing a new error on boot that has not appeared before:

Oct 04 14:28:43 phoinix kernel: print_req_error: I/O error, dev fd0, sector 0
Oct 04 14:28:43 phoinix kernel: floppy: error 10 while reading block 0
Oct 04 14:28:43 phoinix kernel: print_req_error: I/O error, dev fd0, sector 0
Oct 04 14:28:43 phoinix kernel: floppy: error 10 while reading block 0

Not sure why the error is thrown, I can still mount read/write from the drive
after the boot is complete.

Not sure if this is related, but it's worth adding to the pile. I'll check
whether it is fixed when 4.13.4 comes out.

--
David C. Rankin, J.D.,P.E.
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Re: kernel bug in 4.13.3 related to wireless?

Frank Zimmermann
In reply to this post by arch general mailing list-2
Am Mittwoch, den 04.10.2017, 09:02 -0400 schrieb Genes Lists via arch-
general:
> Could be related
> https://lkml.org/lkml/2017/8/14/682
>
> Not sure if this was in 4.13.3 but looks like it should be fixed in
> 4.13.4 - have you tried 4.13.4 from testing?
>
>

So this kernel does not provide an improvement
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Re: kernel bug in 4.13.3 related to wireless?

arch general mailing list-2
On Sat, 2017-10-07 at 21:03 +0200, Frank Zimmermann wrote:
> > 4.13.4 - have you tried 4.13.4 from testing?
>
> So this kernel does not provide an improvement

2 Other threads that may be relevant - do these seem relevant for your
case?

4.13
http://lists.infradead.org/pipermail/ath10k/2017-October/010190.html

4.14
http://lists.infradead.org/pipermail/ath10k/2017-October/010189.html




--
Gene
[hidden email]
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Re: kernel bug in 4.13.3 related to wireless?

Michał Zegan


W dniu 08.10.2017 o 15:19, Genes Lists via arch-general pisze:

> On Sat, 2017-10-07 at 21:03 +0200, Frank Zimmermann wrote:
>>> 4.13.4 - have you tried 4.13.4 from testing?
>>
>> So this kernel does not provide an improvement
>
> 2 Other threads that may be relevant - do these seem relevant for your
> case?
>
> 4.13
> http://lists.infradead.org/pipermail/ath10k/2017-October/010190.html
yes, this one applies here.
>
> 4.14
> http://lists.infradead.org/pipermail/ath10k/2017-October/010189.html
>
>
>
>


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Re: kernel bug in 4.13.3 related to wireless?

Frank Zimmermann
In reply to this post by David C. Rankin
Am Donnerstag, den 05.10.2017, 00:31 -0500 schrieb David C. Rankin:

> On 09/30/2017 02:32 PM, Frank Zimmermann wrote:
> > Am Samstag, den 30.09.2017, 14:33 +0200 schrieb Michał Zegan:
> > > Hello,
> > >
> > > For some time I am experiencing something like that:
> > > random: get_random_bytes called from start_kernel+0x42/0x4b7 with
> > > crng_init=0
> > > Linux version 4.13.3-1-ARCH (builduser@tobias) (gcc version 7.2.0
> > >
> > >
> > > This thing always happens after booting the system, few minutes
> > > after
> > > boot. Seems to be a kind of wireless related regression, has
> > > anyone
> > > experienced that? Maybe any fix is known, or the bug reported?
> > >
> >
> > Having trouble with this kernel as well. After about 5 mins the
> > system
> > freezes and only hard reset is possible. Downgraded to 4.12.13
> >
> > KR Frank
> >
>
> I too am noticing a new error on boot that has not appeared before:
>
> Oct 04 14:28:43 phoinix kernel: print_req_error: I/O error, dev fd0,
> sector 0
> Oct 04 14:28:43 phoinix kernel: floppy: error 10 while reading block
> 0
> Oct 04 14:28:43 phoinix kernel: print_req_error: I/O error, dev fd0,
> sector 0
> Oct 04 14:28:43 phoinix kernel: floppy: error 10 while reading block
> 0
>
> Not sure why the error is thrown, I can still mount read/write from
> the drive
> after the boot is complete.
>
> Not sure if this is related, but it's worth adding to the pile. I'll
> check
> whether it is fixed when 4.13.4 comes out.
>
I was about to file a bug repoort when I came upon this one:
https://bugs.archlinux.org/task/55629?string=kernel&project=1&type[0]=&
sev[0]=&pri[0]=&due[0]=&reported[0]=&cat[0]=&status[0]=open&percent[0]=
&opened=&dev=&closed=&duedatefrom=&duedateto=&changedfrom=&changedto=&o
penedfrom=&openedto=&closedfrom=&closedto=

So looks as if it's related to i915 video driver (at least for me)
since the proposed workaround to add intel_iommu=igfx_off to
/etc/default/grub works for me.

KR Frank