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* iwlwifi: FW error in SYNC CMD MAC_CONTEXT_CMD
@ 2015-09-07 13:40 Andreas Reis
  2015-09-08  5:37 ` Luca Coelho
  0 siblings, 1 reply; 6+ messages in thread
From: Andreas Reis @ 2015-09-07 13:40 UTC (permalink / raw)
  To: linux-wireless; +Cc: ilw

[-- Attachment #1: Type: text/plain, Size: 478 bytes --]

Updated to
net.git: 46cdc9b (ie. with mac80211 2015-09-04)
+ iwlwifi-next.git commits up to 5bff653
iwlwifi firmware: 16.215201.0

now connecting to my WPA-802.1X with a Intel 7260 fails, see dmesg.

 From the wifi's wpa_supplicant file (actually wicd somehow accumulated 
different ones for this SSID, but the following should be it):
     proto=RSN
     key_mgmt=WPA-EAP
     pairwise=CCMP
     eap=PEAP
     phase2="auth=MSCHAPv2"

Meanwhile my WPA2-PSK at home still works.

[-- Attachment #2: dmesg --]
[-- Type: text/plain, Size: 96548 bytes --]

[    0.000000] microcode: CPU0 microcode updated early to revision 0x1c, date = 2014-07-03
[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 4.2.0-1-ck (meme@mememe) (gcc version 5.2.0 (GCC) ) #1 SMP PREEMPT Mon Sep 7 07:01:08 CEST 2015
[    0.000000] Command line: initrd=\intel-ucode.img initrd=\initramfs-linux-ck.img root=/dev/sda1 i915.enable_rc6=7 ro
[    0.000000] x86/fpu: xstate_offset[2]: 0240, xstate_sizes[2]: 0100
[    0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers'
[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 0x340 bytes, using 'standard' format.
[    0.000000] x86/fpu: Using 'eager' FPU context switches.
[    0.000000] e820: BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable
[    0.000000] BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000059000-0x000000000009dfff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009e000-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000d6c3ffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d6c40000-0x00000000d6d43fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000d6d44000-0x00000000d7272fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d7273000-0x00000000d7385fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d7386000-0x00000000d795cfff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d795d000-0x00000000d7963fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000d7964000-0x00000000d8166fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d8167000-0x00000000d83f1fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d83f2000-0x00000000d993efff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d993f000-0x00000000d9942fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9943000-0x00000000d994bfff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000d994c000-0x00000000d994cfff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d994d000-0x00000000d9968fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9969000-0x00000000d997dfff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d997e000-0x00000000d998bfff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d998c000-0x00000000d998dfff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d998e000-0x00000000d99a0fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d99a1000-0x00000000d99b4fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d99b5000-0x00000000d99e2fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d99e3000-0x00000000d9c27fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9c28000-0x00000000d9c28fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000d9c29000-0x00000000d9c47fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9c48000-0x00000000d9c6dfff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9c6e000-0x00000000d9d50fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9d51000-0x00000000d9d72fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9d73000-0x00000000d9d76fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9d77000-0x00000000d9d78fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9d79000-0x00000000d9d82fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9d83000-0x00000000d9d84fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9d85000-0x00000000d9d8afff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9d8b000-0x00000000d9d8cfff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9d8d000-0x00000000d9dbcfff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9dbd000-0x00000000d9dbdfff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9dbe000-0x00000000d9ddbfff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9ddc000-0x00000000d9de1fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9de2000-0x00000000d9de2fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9de3000-0x00000000d9de3fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9de4000-0x00000000d9dfcfff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000d9dfd000-0x00000000d9dfdfff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9dfe000-0x00000000d9dfefff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9dff000-0x00000000d9dfffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9e00000-0x00000000d9e03fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9e04000-0x00000000d9e0dfff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9e0e000-0x00000000d9e0ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9e10000-0x00000000d9e27fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9e28000-0x00000000d9e28fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000d9e29000-0x00000000d9e54fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9e55000-0x00000000d9e55fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9e56000-0x00000000d9e68fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9e69000-0x00000000d9eb2fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9eb3000-0x00000000d9f0efff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9f0f000-0x00000000d9f15fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9f16000-0x00000000d9f27fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000d9f28000-0x00000000d9f35fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9f36000-0x00000000d9f36fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000d9f37000-0x00000000d9f37fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9f38000-0x00000000d9f38fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000d9f39000-0x00000000d9ffefff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9fff000-0x00000000d9ffffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000db000000-0x00000000df1fffff] 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 0x0000000100000000-0x000000021fdfffff] usable
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] efi: EFI v2.31 by American Megatrends
[    0.000000] efi:  ESRT=0xd9fcd998  ACPI 2.0=0xd9de4000  ACPI=0xd9de4000  SMBIOS=0xd9fcd598 
[    0.000000] esrt: Reserving ESRT space from 0x00000000d9fcd998 to 0x00000000d9fcd9d0.
[    0.000000] SMBIOS 2.7 present.
[    0.000000] DMI: Notebook                         W840SU Series                    /W840SU Series                    , BIOS 4.6.5 11/26/2013
[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.000000] e820: last_pfn = 0x21fe00 max_arch_pfn = 0x400000000
[    0.000000] MTRR default type: uncachable
[    0.000000] MTRR fixed ranges enabled:
[    0.000000]   00000-9FFFF write-back
[    0.000000]   A0000-DFFFF uncachable
[    0.000000]   E0000-FFFFF write-protect
[    0.000000] MTRR variable ranges enabled:
[    0.000000]   0 base 0000000000 mask 7E00000000 write-back
[    0.000000]   1 base 0200000000 mask 7FE0000000 write-back
[    0.000000]   2 base 00E0000000 mask 7FE0000000 uncachable
[    0.000000]   3 base 00DC000000 mask 7FFC000000 uncachable
[    0.000000]   4 base 00DB000000 mask 7FFF000000 uncachable
[    0.000000]   5 base 021FE00000 mask 7FFFE00000 uncachable
[    0.000000]   6 disabled
[    0.000000]   7 disabled
[    0.000000]   8 disabled
[    0.000000]   9 disabled
[    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- WT  
[    0.000000] e820: update [mem 0xdb000000-0xffffffff] usable ==> reserved
[    0.000000] e820: last_pfn = 0xda000 max_arch_pfn = 0x400000000
[    0.000000] Scanning 1 areas for low memory corruption
[    0.000000] Base memory trampoline at [ffff880000098000] 98000 size 24576
[    0.000000] Using GB pages for direct mapping
[    0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
[    0.000000]  [mem 0x00000000-0x000fffff] page 4k
[    0.000000] BRK [0x021d7000, 0x021d7fff] PGTABLE
[    0.000000] BRK [0x021d8000, 0x021d8fff] PGTABLE
[    0.000000] BRK [0x021d9000, 0x021d9fff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x21fc00000-0x21fdfffff]
[    0.000000]  [mem 0x21fc00000-0x21fdfffff] page 2M
[    0.000000] BRK [0x021da000, 0x021dafff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x200000000-0x21fbfffff]
[    0.000000]  [mem 0x200000000-0x21fbfffff] page 2M
[    0.000000] init_memory_mapping: [mem 0x1e0000000-0x1ffffffff]
[    0.000000]  [mem 0x1e0000000-0x1ffffffff] page 1G
[    0.000000] init_memory_mapping: [mem 0x00100000-0xd6c3ffff]
[    0.000000]  [mem 0x00100000-0x001fffff] page 4k
[    0.000000]  [mem 0x00200000-0x3fffffff] page 2M
[    0.000000]  [mem 0x40000000-0xbfffffff] page 1G
[    0.000000]  [mem 0xc0000000-0xd6bfffff] page 2M
[    0.000000]  [mem 0xd6c00000-0xd6c3ffff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd6d44000-0xd7272fff]
[    0.000000]  [mem 0xd6d44000-0xd6dfffff] page 4k
[    0.000000]  [mem 0xd6e00000-0xd71fffff] page 2M
[    0.000000]  [mem 0xd7200000-0xd7272fff] page 4k
[    0.000000] BRK [0x021db000, 0x021dbfff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0xd7386000-0xd795cfff]
[    0.000000]  [mem 0xd7386000-0xd73fffff] page 4k
[    0.000000]  [mem 0xd7400000-0xd77fffff] page 2M
[    0.000000]  [mem 0xd7800000-0xd795cfff] page 4k
[    0.000000] BRK [0x021dc000, 0x021dcfff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0xd7964000-0xd8166fff]
[    0.000000]  [mem 0xd7964000-0xd79fffff] page 4k
[    0.000000]  [mem 0xd7a00000-0xd7ffffff] page 2M
[    0.000000]  [mem 0xd8000000-0xd8166fff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd83f2000-0xd993efff]
[    0.000000]  [mem 0xd83f2000-0xd83fffff] page 4k
[    0.000000]  [mem 0xd8400000-0xd97fffff] page 2M
[    0.000000]  [mem 0xd9800000-0xd993efff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd994d000-0xd9968fff]
[    0.000000]  [mem 0xd994d000-0xd9968fff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd997e000-0xd998bfff]
[    0.000000]  [mem 0xd997e000-0xd998bfff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd998e000-0xd99a0fff]
[    0.000000]  [mem 0xd998e000-0xd99a0fff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd99b5000-0xd99e2fff]
[    0.000000]  [mem 0xd99b5000-0xd99e2fff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9c29000-0xd9c47fff]
[    0.000000]  [mem 0xd9c29000-0xd9c47fff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9c6e000-0xd9d50fff]
[    0.000000]  [mem 0xd9c6e000-0xd9d50fff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9d73000-0xd9d76fff]
[    0.000000]  [mem 0xd9d73000-0xd9d76fff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9d79000-0xd9d82fff]
[    0.000000]  [mem 0xd9d79000-0xd9d82fff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9d85000-0xd9d8afff]
[    0.000000]  [mem 0xd9d85000-0xd9d8afff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9d8d000-0xd9dbcfff]
[    0.000000]  [mem 0xd9d8d000-0xd9dbcfff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9dbe000-0xd9ddbfff]
[    0.000000]  [mem 0xd9dbe000-0xd9ddbfff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9de2000-0xd9de2fff]
[    0.000000]  [mem 0xd9de2000-0xd9de2fff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9dfd000-0xd9dfdfff]
[    0.000000]  [mem 0xd9dfd000-0xd9dfdfff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9dff000-0xd9dfffff]
[    0.000000]  [mem 0xd9dff000-0xd9dfffff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9e04000-0xd9e0dfff]
[    0.000000]  [mem 0xd9e04000-0xd9e0dfff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9e10000-0xd9e27fff]
[    0.000000]  [mem 0xd9e10000-0xd9e27fff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9e29000-0xd9e54fff]
[    0.000000]  [mem 0xd9e29000-0xd9e54fff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9e56000-0xd9e68fff]
[    0.000000]  [mem 0xd9e56000-0xd9e68fff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9eb3000-0xd9f0efff]
[    0.000000]  [mem 0xd9eb3000-0xd9f0efff] page 4k
[    0.000000] init_memory_mapping: [mem 0xd9fff000-0xd9ffffff]
[    0.000000]  [mem 0xd9fff000-0xd9ffffff] page 4k
[    0.000000] init_memory_mapping: [mem 0x100000000-0x1dfffffff]
[    0.000000]  [mem 0x100000000-0x1dfffffff] page 1G
[    0.000000] RAMDISK: [mem 0x7fad4000-0x7fffffff]
[    0.000000] ACPI: Early table checksum verification disabled
[    0.000000] ACPI: RSDP 0x00000000D9DE4000 000024 (v02 ALASKA)
[    0.000000] ACPI: XSDT 0x00000000D9DE4090 00009C (v01 ALASKA A M I    01072009 AMI  00010013)
[    0.000000] ACPI: FACP 0x00000000D9DF3CC8 00010C (v05 ALASKA A M I    01072009 AMI  00010013)
[    0.000000] ACPI: DSDT 0x00000000D9DE41C0 00FB04 (v02 ALASKA A M I    00000024 INTL 20120711)
[    0.000000] ACPI: FACS 0x00000000D9F36080 000040
[    0.000000] ACPI: APIC 0x00000000D9DF3DD8 000072 (v03 ALASKA A M I    01072009 AMI  00010013)
[    0.000000] ACPI: FPDT 0x00000000D9DF3E50 000044 (v01 ALASKA A M I    01072009 AMI  00010013)
[    0.000000] ACPI: ASF! 0x00000000D9DF3E98 0000A5 (v32 INTEL   HCG     00000001 TFSM 000F4240)
[    0.000000] ACPI: TCPA 0x00000000D9DF3F40 000032 (v02 APTIO4 NAPAASF  00000001 MSFT 01000013)
[    0.000000] ACPI: SSDT 0x00000000D9DF3F78 000F92 (v01 TrmRef PtidDevc 00001000 INTL 20091112)
[    0.000000] ACPI: SSDT 0x00000000D9DF4F10 000539 (v01 PmRef  Cpu0Ist  00003000 INTL 20051117)
[    0.000000] ACPI: SSDT 0x00000000D9DF5450 000AD8 (v01 PmRef  CpuPm    00003000 INTL 20051117)
[    0.000000] ACPI: MCFG 0x00000000D9DF5F28 00003C (v01 ALASKA A M I    01072009 MSFT 00000097)
[    0.000000] ACPI: HPET 0x00000000D9DF5F68 000038 (v01 ALASKA A M I    01072009 AMI. 00000005)
[    0.000000] ACPI: SSDT 0x00000000D9DF5FA0 000315 (v01 SataRe SataTabl 00001000 INTL 20091112)
[    0.000000] ACPI: SSDT 0x00000000D9DF62B8 0033F3 (v01 SaSsdt SaSsdt   00003000 INTL 20091112)
[    0.000000] ACPI: DMAR 0x00000000D9DF96B0 000088 (v01 INTEL  HSW      00000001 INTL 00000001)
[    0.000000] ACPI: CSRT 0x00000000D9DF9738 0000C4 (v01 INTL   HSWULT-R 00000001 INTL 20100528)
[    0.000000] ACPI: BGRT 0x00000000D9DF9800 000038 (v00 ALASKA A M I    01072009 AMI  00010013)
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000]  [ffffea0000000000-ffffea00087fffff] PMD -> [ffff880217400000-ffff88021f3fffff] on node 0
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.000000]   Normal   [mem 0x0000000100000000-0x000000021fdfffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000001000-0x0000000000057fff]
[    0.000000]   node   0: [mem 0x0000000000059000-0x000000000009dfff]
[    0.000000]   node   0: [mem 0x0000000000100000-0x00000000d6c3ffff]
[    0.000000]   node   0: [mem 0x00000000d6d44000-0x00000000d7272fff]
[    0.000000]   node   0: [mem 0x00000000d7386000-0x00000000d795cfff]
[    0.000000]   node   0: [mem 0x00000000d7964000-0x00000000d8166fff]
[    0.000000]   node   0: [mem 0x00000000d83f2000-0x00000000d993efff]
[    0.000000]   node   0: [mem 0x00000000d994d000-0x00000000d9968fff]
[    0.000000]   node   0: [mem 0x00000000d997e000-0x00000000d998bfff]
[    0.000000]   node   0: [mem 0x00000000d998e000-0x00000000d99a0fff]
[    0.000000]   node   0: [mem 0x00000000d99b5000-0x00000000d99e2fff]
[    0.000000]   node   0: [mem 0x00000000d9c29000-0x00000000d9c47fff]
[    0.000000]   node   0: [mem 0x00000000d9c6e000-0x00000000d9d50fff]
[    0.000000]   node   0: [mem 0x00000000d9d73000-0x00000000d9d76fff]
[    0.000000]   node   0: [mem 0x00000000d9d79000-0x00000000d9d82fff]
[    0.000000]   node   0: [mem 0x00000000d9d85000-0x00000000d9d8afff]
[    0.000000]   node   0: [mem 0x00000000d9d8d000-0x00000000d9dbcfff]
[    0.000000]   node   0: [mem 0x00000000d9dbe000-0x00000000d9ddbfff]
[    0.000000]   node   0: [mem 0x00000000d9de2000-0x00000000d9de2fff]
[    0.000000]   node   0: [mem 0x00000000d9dfd000-0x00000000d9dfdfff]
[    0.000000]   node   0: [mem 0x00000000d9dff000-0x00000000d9dfffff]
[    0.000000]   node   0: [mem 0x00000000d9e04000-0x00000000d9e0dfff]
[    0.000000]   node   0: [mem 0x00000000d9e10000-0x00000000d9e27fff]
[    0.000000]   node   0: [mem 0x00000000d9e29000-0x00000000d9e54fff]
[    0.000000]   node   0: [mem 0x00000000d9e56000-0x00000000d9e68fff]
[    0.000000]   node   0: [mem 0x00000000d9eb3000-0x00000000d9f0efff]
[    0.000000]   node   0: [mem 0x00000000d9fff000-0x00000000d9ffffff]
[    0.000000]   node   0: [mem 0x0000000100000000-0x000000021fdfffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fdfffff]
[    0.000000] On node 0 totalpages: 2069698
[    0.000000]   DMA zone: 64 pages used for memmap
[    0.000000]   DMA zone: 21 pages reserved
[    0.000000]   DMA zone: 3996 pages, LIFO batch:0
[    0.000000]   DMA32 zone: 13853 pages used for memmap
[    0.000000]   DMA32 zone: 886566 pages, LIFO batch:31
[    0.000000]   Normal zone: 18424 pages used for memmap
[    0.000000]   Normal zone: 1179136 pages, LIFO batch:31
[    0.000000] Reserving Intel graphics stolen memory at 0xdb200000-0xdf1fffff
[    0.000000] ACPI: PM-Timer IO Port: 0x1808
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
[    0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-39
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.000000] ACPI: IRQ0 used by override.
[    0.000000] ACPI: IRQ9 used by override.
[    0.000000] Using ACPI (MADT) for SMP configuration information
[    0.000000] ACPI: HPET id: 0x8086a701 base: 0xfed00000
[    0.000000] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
[    0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.000000] PM: Registered nosave memory: [mem 0x00058000-0x00058fff]
[    0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x0009ffff]
[    0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000fffff]
[    0.000000] PM: Registered nosave memory: [mem 0xd6c40000-0xd6d43fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd7273000-0xd7385fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd795d000-0xd7963fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd8167000-0xd83f1fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd993f000-0xd9942fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9943000-0xd994bfff]
[    0.000000] PM: Registered nosave memory: [mem 0xd994c000-0xd994cfff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9969000-0xd997dfff]
[    0.000000] PM: Registered nosave memory: [mem 0xd998c000-0xd998dfff]
[    0.000000] PM: Registered nosave memory: [mem 0xd99a1000-0xd99b4fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd99e3000-0xd9c27fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9c28000-0xd9c28fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9c48000-0xd9c6dfff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9d51000-0xd9d72fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9d77000-0xd9d78fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9d83000-0xd9d84fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9d8b000-0xd9d8cfff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9dbd000-0xd9dbdfff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9ddc000-0xd9de1fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9de3000-0xd9de3fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9de4000-0xd9dfcfff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9dfe000-0xd9dfefff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9e00000-0xd9e03fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9e0e000-0xd9e0ffff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9e28000-0xd9e28fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9e55000-0xd9e55fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9e69000-0xd9eb2fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9f0f000-0xd9f15fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9f16000-0xd9f27fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9f28000-0xd9f35fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9f36000-0xd9f36fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9f37000-0xd9f37fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9f38000-0xd9f38fff]
[    0.000000] PM: Registered nosave memory: [mem 0xd9f39000-0xd9ffefff]
[    0.000000] PM: Registered nosave memory: [mem 0xda000000-0xdaffffff]
[    0.000000] PM: Registered nosave memory: [mem 0xdb000000-0xdf1fffff]
[    0.000000] PM: Registered nosave memory: [mem 0xdf200000-0xf7ffffff]
[    0.000000] PM: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
[    0.000000] PM: Registered nosave memory: [mem 0xfc000000-0xfebfffff]
[    0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff]
[    0.000000] PM: Registered nosave memory: [mem 0xfec01000-0xfecfffff]
[    0.000000] PM: Registered nosave memory: [mem 0xfed00000-0xfed03fff]
[    0.000000] PM: Registered nosave memory: [mem 0xfed04000-0xfed1bfff]
[    0.000000] PM: Registered nosave memory: [mem 0xfed1c000-0xfed1ffff]
[    0.000000] PM: Registered nosave memory: [mem 0xfed20000-0xfedfffff]
[    0.000000] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff]
[    0.000000] PM: Registered nosave memory: [mem 0xfee01000-0xfeffffff]
[    0.000000] PM: Registered nosave memory: [mem 0xff000000-0xffffffff]
[    0.000000] e820: [mem 0xdf200000-0xf7ffffff] available for PCI devices
[    0.000000] Booting paravirtualized kernel on bare hardware
[    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370452778343963 ns
[    0.000000] setup_percpu: NR_CPUS:128 nr_cpumask_bits:128 nr_cpu_ids:4 nr_node_ids:1
[    0.000000] PERCPU: Embedded 33 pages/cpu @ffff88021fa00000 s97048 r8192 d29928 u524288
[    0.000000] pcpu-alloc: s97048 r8192 d29928 u524288 alloc=1*2097152
[    0.000000] pcpu-alloc: [0] 0 1 2 3 
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 2037336
[    0.000000] Kernel command line: initrd=\intel-ucode.img initrd=\initramfs-linux-ck.img root=/dev/sda1 i915.enable_rc6=7 ro
[    0.000000] Setting dangerous option i915.enable_rc6 - tainting kernel
[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    0.000000] Calgary: detecting Calgary via BIOS EBDA area
[    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
[    0.000000] ------------[ cut here ]------------
[    0.000000] WARNING: CPU: 0 PID: 0 at drivers/iommu/dmar.c:829 warn_invalid_dmar+0x79/0x90()
[    0.000000] Your BIOS is broken; DMAR reported at address 0!
               BIOS vendor: American Megatrends Inc.; Ver: 4.6.5; Product Version: Not Applicable                  
[    0.000000] Modules linked in:
[    0.000000] CPU: 0 PID: 0 Comm: swapper Tainted: G     U          4.2.0-1-ck #1
[    0.000000] Hardware name: Notebook                         W840SU Series                    /W840SU Series                    , BIOS 4.6.5 11/26/2013
[    0.000000]  0000000000000000 d7f7951ee8fee399 ffffffff81e03d50 ffffffff819a31c3
[    0.000000]  ffffffff81e03d98 ffffffff81e03d88 ffffffff810e9282 0000000000000000
[    0.000000]  ffffffff81c0b542 ffffffff821d601c ffffffff821d6078 ffffffff81e03fa8
[    0.000000] Call Trace:
[    0.000000]  [<ffffffff819a31c3>] dump_stack+0x4b/0x6c
[    0.000000]  [<ffffffff810e9282>] warn_slowpath_common+0x82/0xc0
[    0.000000]  [<ffffffff810e9394>] warn_slowpath_fmt_taint+0x54/0x70
[    0.000000]  [<ffffffff81f863d0>] ? early_ioremap+0x9/0xb
[    0.000000]  [<ffffffff81f69af2>] ? __acpi_map_table+0x13/0x18
[    0.000000]  [<ffffffff81512a79>] warn_invalid_dmar+0x79/0x90
[    0.000000]  [<ffffffff81999a98>] dmar_validate_one_drhd+0xb8/0xe0
[    0.000000]  [<ffffffff81512b12>] dmar_walk_remapping_entries+0x82/0x190
[    0.000000]  [<ffffffff81f98d62>] detect_intel_iommu+0x61/0xf2
[    0.000000]  [<ffffffff819999e0>] ? xen_swiotlb_init+0x4a0/0x4a0
[    0.000000]  [<ffffffff81f61d3b>] pci_iommu_alloc+0x50/0x6c
[    0.000000]  [<ffffffff81f733c2>] mem_init+0x9/0x3e
[    0.000000]  [<ffffffff81f53de8>] start_kernel+0x258/0x49e
[    0.000000]  [<ffffffff81f53120>] ? early_idt_handler_array+0x120/0x120
[    0.000000]  [<ffffffff81f53339>] x86_64_start_reservations+0x2a/0x2c
[    0.000000]  [<ffffffff81f53485>] x86_64_start_kernel+0x14a/0x16d
[    0.000000] ---[ end trace 3e6780e49f00b729 ]---
[    0.000000] Memory: 7987048K/8278792K available (9928K kernel code, 1254K rwdata, 3172K rodata, 1424K init, 1212K bss, 291744K reserved, 0K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000] 	Build-time adjustment of leaf fanout to 64.
[    0.000000] 	RCU restricting CPUs from NR_CPUS=128 to nr_cpu_ids=4.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=4
[    0.000000] NR_IRQS:8448 nr_irqs:728 16
[    0.000000] Console: colour dummy device 80x25
[    0.000000] console [tty0] enabled
[    0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns
[    0.000000] hpet clockevent registered
[    0.000000] tsc: Fast TSC calibration using PIT
[    0.000000] tsc: Detected 2294.664 MHz processor
[    0.000040] Calibrating delay loop (skipped), value calculated using timer frequency.. 4591.55 BogoMIPS (lpj=7648880)
[    0.000044] pid_max: default: 32768 minimum: 301
[    0.000049] ACPI: Core revision 20150818
[    0.017155] ACPI: 6 ACPI AML tables successfully acquired and loaded
[    0.018401] Security Framework initialized
[    0.018403] Yama: becoming mindful.
[    0.018416] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.018419] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.018655] Initializing cgroup subsys blkio
[    0.018658] Initializing cgroup subsys memory
[    0.018666] Initializing cgroup subsys devices
[    0.018668] Initializing cgroup subsys freezer
[    0.018671] Initializing cgroup subsys net_cls
[    0.018673] Initializing cgroup subsys pids
[    0.018700] CPU: Physical Processor ID: 0
[    0.018702] CPU: Processor Core ID: 0
[    0.018707] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
[    0.018708] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
[    0.019924] mce: CPU supports 7 MCE banks
[    0.019941] CPU0: Thermal monitoring enabled (TM1)
[    0.019951] process: using mwait in idle threads
[    0.019954] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
[    0.019956] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
[    0.020114] Freeing SMP alternatives memory: 28K (ffffffff8209f000 - ffffffff820a6000)
[    0.022220] Ignoring BGRT: invalid status 0 (expected 1)
[    0.024229] ftrace: allocating 35275 entries in 138 pages
[    0.044477] DMAR: Host address width 39
[    0.044481] DMAR: DRHD base: 0x00000000000000 flags: 0x1
[    0.044483] DMAR: Parse DMAR table failure.
[    0.045096] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.078085] TSC deadline timer enabled
[    0.078089] smpboot: CPU0: Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz (fam: 06, model: 45, stepping: 01)
[    0.078118] Performance Events: PEBS fmt2+, 16-deep LBR, Haswell events, full-width counters, Intel PMU driver.
[    0.078144] ... version:                3
[    0.078146] ... bit width:              48
[    0.078147] ... generic registers:      4
[    0.078148] ... value mask:             0000ffffffffffff
[    0.078149] ... max period:             0000ffffffffffff
[    0.078151] ... fixed-purpose events:   3
[    0.078152] ... event mask:             000000070000000f
[    0.108175] x86: Booting SMP configuration:
[    0.108177] .... node  #0, CPUs:      #1
[    0.110268] microcode: CPU1 microcode updated early to revision 0x1c, date = 2014-07-03
[    0.113675] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
[    0.121532]  #2 #3
[    0.139228] x86: Booted up 1 node, 4 CPUs
[    0.139232] smpboot: Total of 4 processors activated (18364.20 BogoMIPS)
[    0.144048] devtmpfs: initialized
[    0.147309] PM: Registering ACPI NVS region [mem 0xd6c40000-0xd6d43fff] (1064960 bytes)
[    0.147326] PM: Registering ACPI NVS region [mem 0xd795d000-0xd7963fff] (28672 bytes)
[    0.147328] PM: Registering ACPI NVS region [mem 0xd9943000-0xd994bfff] (36864 bytes)
[    0.147330] PM: Registering ACPI NVS region [mem 0xd9c28000-0xd9c28fff] (4096 bytes)
[    0.147332] PM: Registering ACPI NVS region [mem 0xd9de4000-0xd9dfcfff] (102400 bytes)
[    0.147334] PM: Registering ACPI NVS region [mem 0xd9e28000-0xd9e28fff] (4096 bytes)
[    0.147336] PM: Registering ACPI NVS region [mem 0xd9f16000-0xd9f27fff] (73728 bytes)
[    0.147339] PM: Registering ACPI NVS region [mem 0xd9f36000-0xd9f36fff] (4096 bytes)
[    0.147340] PM: Registering ACPI NVS region [mem 0xd9f38000-0xd9f38fff] (4096 bytes)
[    0.147438] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370867519511994 ns
[    0.147535] xor: automatically using best checksumming function:
[    0.180506]    avx       : 21926.400 MB/sec
[    0.180518] pinctrl core: initialized pinctrl subsystem
[    0.180568] RTC time: 11:32:22, date: 09/07/15
[    0.180709] NET: Registered protocol family 16
[    0.193858] cpuidle: using governor ladder
[    0.207192] cpuidle: using governor menu
[    0.207305] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
[    0.207307] ACPI: bus type PCI registered
[    0.207309] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[    0.207386] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
[    0.207389] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
[    0.207399] pmd_set_huge: Cannot satisfy [mem 0xf8000000-0xf8200000] with a huge-page mapping due to MTRR override.
[    0.207497] PCI: Using configuration type 1 for base access
[    0.207701] perf_event_intel: PMU erratum BJ122, BV98, HSD29 worked around, HT is on
[    0.277194] raid6: sse2x1   gen()  5177 MB/s
[    0.333863] raid6: sse2x1   xor()  4016 MB/s
[    0.390528] raid6: sse2x2   gen()  6496 MB/s
[    0.447184] raid6: sse2x2   xor()  4438 MB/s
[    0.503848] raid6: sse2x4   gen()  7583 MB/s
[    0.560509] raid6: sse2x4   xor()  5362 MB/s
[    0.617174] raid6: avx2x1   gen() 10140 MB/s
[    0.673838] raid6: avx2x2   gen() 11661 MB/s
[    0.730498] raid6: avx2x4   gen() 13764 MB/s
[    0.730499] raid6: using algorithm avx2x4 gen() 13764 MB/s
[    0.730501] raid6: using avx2x2 recovery algorithm
[    0.730569] ACPI: Added _OSI(Module Device)
[    0.730571] ACPI: Added _OSI(Processor Device)
[    0.730573] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.730574] ACPI: Added _OSI(Processor Aggregator Device)
[    0.736163] ACPI: Executed 1 blocks of module-level executable AML code
[    0.739687] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[    0.740373] ACPI: Dynamic OEM Table Load:
[    0.740382] ACPI: SSDT 0xFFFF88021617C800 0003D3 (v01 PmRef  Cpu0Cst  00003001 INTL 20051117)
[    0.741323] ACPI: Dynamic OEM Table Load:
[    0.741330] ACPI: SSDT 0xFFFF880216AE2800 0005AA (v01 PmRef  ApIst    00003000 INTL 20051117)
[    0.742305] ACPI: Dynamic OEM Table Load:
[    0.742311] ACPI: SSDT 0xFFFF880216155600 000119 (v01 PmRef  ApCst    00003000 INTL 20051117)
[    0.743819] ACPI : EC: EC started
[    0.744193] ACPI: Interpreter enabled
[    0.744203] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20150818/hwxface-580)
[    0.744211] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20150818/hwxface-580)
[    0.744233] ACPI: (supports S0 S3 S4 S5)
[    0.744235] ACPI: Using IOAPIC for interrupt routing
[    0.744268] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.758186] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e])
[    0.758193] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
[    0.758393] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug PME]
[    0.758549] acpi PNP0A08:00: _OSC: OS now controls [AER PCIeCapability]
[    0.758551] acpi PNP0A08:00: FADT indicates ASPM is unsupported, using BIOS configuration
[    0.759036] PCI host bridge to bus 0000:00
[    0.759040] pci_bus 0000:00: root bus resource [bus 00-3e]
[    0.759043] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    0.759045] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    0.759047] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    0.759049] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
[    0.759051] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
[    0.759053] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
[    0.759055] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
[    0.759057] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
[    0.759060] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
[    0.759062] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
[    0.759064] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
[    0.759066] pci_bus 0000:00: root bus resource [mem 0xdf200000-0xfeafffff window]
[    0.759075] pci 0000:00:00.0: [8086:0a04] type 00 class 0x060000
[    0.759205] pci 0000:00:02.0: [8086:0a16] type 00 class 0x030000
[    0.759224] pci 0000:00:02.0: reg 0x10: [mem 0xf7800000-0xf7bfffff 64bit]
[    0.759233] pci 0000:00:02.0: reg 0x18: [mem 0xe0000000-0xefffffff 64bit pref]
[    0.759239] pci 0000:00:02.0: reg 0x20: [io  0xf000-0xf03f]
[    0.759349] pci 0000:00:03.0: [8086:0a0c] type 00 class 0x040300
[    0.759364] pci 0000:00:03.0: reg 0x10: [mem 0xf7e14000-0xf7e17fff 64bit]
[    0.759494] pci 0000:00:14.0: [8086:9c31] type 00 class 0x0c0330
[    0.759522] pci 0000:00:14.0: reg 0x10: [mem 0xf7e00000-0xf7e0ffff 64bit]
[    0.759574] pci 0000:00:14.0: PME# supported from D3hot D3cold
[    0.759635] pci 0000:00:14.0: System wakeup disabled by ACPI
[    0.759680] pci 0000:00:16.0: [8086:9c3a] type 00 class 0x078000
[    0.759711] pci 0000:00:16.0: reg 0x10: [mem 0xf7e1d000-0xf7e1d01f 64bit]
[    0.759771] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
[    0.759878] pci 0000:00:1b.0: [8086:9c20] type 00 class 0x040300
[    0.759903] pci 0000:00:1b.0: reg 0x10: [mem 0xf7e10000-0xf7e13fff 64bit]
[    0.759951] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
[    0.760013] pci 0000:00:1b.0: System wakeup disabled by ACPI
[    0.760053] pci 0000:00:1c.0: [8086:9c10] type 01 class 0x060400
[    0.760116] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
[    0.760224] pci 0000:00:1c.0: System wakeup disabled by ACPI
[    0.760268] pci 0000:00:1c.2: [8086:9c14] type 01 class 0x060400
[    0.760333] pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold
[    0.760439] pci 0000:00:1c.2: System wakeup disabled by ACPI
[    0.760482] pci 0000:00:1c.3: [8086:9c16] type 01 class 0x060400
[    0.760547] pci 0000:00:1c.3: PME# supported from D0 D3hot D3cold
[    0.760648] pci 0000:00:1c.3: System wakeup disabled by ACPI
[    0.760696] pci 0000:00:1d.0: [8086:9c26] type 00 class 0x0c0320
[    0.760727] pci 0000:00:1d.0: reg 0x10: [mem 0xf7e1b000-0xf7e1b3ff]
[    0.760802] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
[    0.760879] pci 0000:00:1d.0: System wakeup disabled by ACPI
[    0.760924] pci 0000:00:1f.0: [8086:9c43] type 00 class 0x060100
[    0.761127] pci 0000:00:1f.2: [8086:9c03] type 00 class 0x010601
[    0.761149] pci 0000:00:1f.2: reg 0x10: [io  0xf0b0-0xf0b7]
[    0.761157] pci 0000:00:1f.2: reg 0x14: [io  0xf0a0-0xf0a3]
[    0.761165] pci 0000:00:1f.2: reg 0x18: [io  0xf090-0xf097]
[    0.761173] pci 0000:00:1f.2: reg 0x1c: [io  0xf080-0xf083]
[    0.761181] pci 0000:00:1f.2: reg 0x20: [io  0xf060-0xf07f]
[    0.761189] pci 0000:00:1f.2: reg 0x24: [mem 0xf7e1a000-0xf7e1a7ff]
[    0.761215] pci 0000:00:1f.2: PME# supported from D3hot
[    0.761309] pci 0000:00:1f.3: [8086:9c22] type 00 class 0x0c0500
[    0.761326] pci 0000:00:1f.3: reg 0x10: [mem 0xf7e19000-0xf7e190ff 64bit]
[    0.761348] pci 0000:00:1f.3: reg 0x20: [io  0xf040-0xf05f]
[    0.761522] acpiphp: Slot [1] registered
[    0.761526] pci 0000:00:1c.0: PCI bridge to [bus 01]
[    0.761729] pci 0000:00:1c.2: PCI bridge to [bus 02]
[    0.761735] pci 0000:00:1c.2:   bridge window [mem 0xf7d00000-0xf7dfffff]
[    0.761902] pci 0000:02:00.0: [8086:08b1] type 00 class 0x028000
[    0.762012] pci 0000:02:00.0: reg 0x10: [mem 0xf7d00000-0xf7d01fff 64bit]
[    0.762244] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
[    0.762341] pci 0000:02:00.0: System wakeup disabled by ACPI
[    0.770681] pci 0000:00:1c.3: PCI bridge to [bus 03]
[    0.770685] pci 0000:00:1c.3:   bridge window [io  0xe000-0xefff]
[    0.770689] pci 0000:00:1c.3:   bridge window [mem 0xf7c00000-0xf7cfffff]
[    0.770711] pci 0000:03:00.0: [10ec:5287] type 00 class 0xff0000
[    0.770750] pci 0000:03:00.0: reg 0x10: [mem 0xf7c15000-0xf7c15fff]
[    0.770799] pci 0000:03:00.0: reg 0x30: [mem 0xf7c00000-0xf7c0ffff pref]
[    0.770856] pci 0000:03:00.0: supports D1 D2
[    0.770858] pci 0000:03:00.0: PME# supported from D1 D2 D3hot D3cold
[    0.770899] pci 0000:03:00.0: System wakeup disabled by ACPI
[    0.770949] pci 0000:03:00.1: [10ec:8168] type 00 class 0x020000
[    0.770990] pci 0000:03:00.1: reg 0x10: [io  0xe000-0xe0ff]
[    0.771021] pci 0000:03:00.1: reg 0x18: [mem 0xf7c14000-0xf7c14fff 64bit]
[    0.771040] pci 0000:03:00.1: reg 0x20: [mem 0xf7c10000-0xf7c13fff 64bit]
[    0.771102] pci 0000:03:00.1: supports D1 D2
[    0.771104] pci 0000:03:00.1: PME# supported from D0 D1 D2 D3hot D3cold
[    0.780504] pci_bus 0000:00: on NUMA node 0
[    0.781590] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.781650] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.781706] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.781761] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.781817] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.781871] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.781925] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.781979] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.782323] ACPI: Enabled 5 GPEs in block 00 to 7F
[    0.782371] ACPI : EC: GPE = 0x1, I/O: command/status = 0x66, data = 0x62
[    0.782503] vgaarb: setting as boot device: PCI:0000:00:02.0
[    0.782505] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[    0.782508] vgaarb: loaded
[    0.782510] vgaarb: bridge control possible 0000:00:02.0
[    0.782581] SCSI subsystem initialized
[    0.782629] libata version 3.00 loaded.
[    0.782646] ACPI: bus type USB registered
[    0.782667] usbcore: registered new interface driver usbfs
[    0.782677] usbcore: registered new interface driver hub
[    0.782696] usbcore: registered new device driver usb
[    0.783011] wmi: Mapper loaded
[    0.783074] Advanced Linux Sound Architecture Driver Initialized.
[    0.783095] PCI: Using ACPI for IRQ routing
[    0.784590] PCI: pci_cache_line_size set to 64 bytes
[    0.784918] e820: reserve RAM buffer [mem 0x00058000-0x0005ffff]
[    0.784920] e820: reserve RAM buffer [mem 0x0009e000-0x0009ffff]
[    0.784922] e820: reserve RAM buffer [mem 0xd6c40000-0xd7ffffff]
[    0.784924] e820: reserve RAM buffer [mem 0xd7273000-0xd7ffffff]
[    0.784925] e820: reserve RAM buffer [mem 0xd795d000-0xd7ffffff]
[    0.784927] e820: reserve RAM buffer [mem 0xd8167000-0xdbffffff]
[    0.784940] e820: reserve RAM buffer [mem 0xd993f000-0xdbffffff]
[    0.784952] e820: reserve RAM buffer [mem 0xd9969000-0xdbffffff]
[    0.784963] e820: reserve RAM buffer [mem 0xd998c000-0xdbffffff]
[    0.784974] e820: reserve RAM buffer [mem 0xd99a1000-0xdbffffff]
[    0.784985] e820: reserve RAM buffer [mem 0xd99e3000-0xdbffffff]
[    0.784996] e820: reserve RAM buffer [mem 0xd9c48000-0xdbffffff]
[    0.785006] e820: reserve RAM buffer [mem 0xd9d51000-0xdbffffff]
[    0.785016] e820: reserve RAM buffer [mem 0xd9d77000-0xdbffffff]
[    0.785025] e820: reserve RAM buffer [mem 0xd9d83000-0xdbffffff]
[    0.785035] e820: reserve RAM buffer [mem 0xd9d8b000-0xdbffffff]
[    0.785043] e820: reserve RAM buffer [mem 0xd9dbd000-0xdbffffff]
[    0.785052] e820: reserve RAM buffer [mem 0xd9ddc000-0xdbffffff]
[    0.785060] e820: reserve RAM buffer [mem 0xd9de3000-0xdbffffff]
[    0.785068] e820: reserve RAM buffer [mem 0xd9dfe000-0xdbffffff]
[    0.785075] e820: reserve RAM buffer [mem 0xd9e00000-0xdbffffff]
[    0.785081] e820: reserve RAM buffer [mem 0xd9e0e000-0xdbffffff]
[    0.785088] e820: reserve RAM buffer [mem 0xd9e28000-0xdbffffff]
[    0.785093] e820: reserve RAM buffer [mem 0xd9e55000-0xdbffffff]
[    0.785098] e820: reserve RAM buffer [mem 0xd9e69000-0xdbffffff]
[    0.785103] e820: reserve RAM buffer [mem 0xd9f0f000-0xdbffffff]
[    0.785107] e820: reserve RAM buffer [mem 0xda000000-0xdbffffff]
[    0.785110] e820: reserve RAM buffer [mem 0x21fe00000-0x21fffffff]
[    0.785358] NetLabel: Initializing
[    0.785361] NetLabel:  domain hash size = 128
[    0.785362] NetLabel:  protocols = UNLABELED CIPSOv4
[    0.785378] NetLabel:  unlabeled traffic allowed by default
[    0.785509] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
[    0.785516] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
[    0.787547] clocksource: Switched to clocksource hpet
[    0.796192] FS-Cache: Loaded
[    0.796263] pnp: PnP ACPI init
[    0.796676] system 00:00: [io  0x0680-0x069f] has been reserved
[    0.796679] system 00:00: [io  0xffff] has been reserved
[    0.796682] system 00:00: [io  0xffff] has been reserved
[    0.796684] system 00:00: [io  0xffff] has been reserved
[    0.796687] system 00:00: [io  0x1c00-0x1cfe] has been reserved
[    0.796689] system 00:00: [io  0x1d00-0x1dfe] has been reserved
[    0.796691] system 00:00: [io  0x1e00-0x1efe] has been reserved
[    0.796693] system 00:00: [io  0x1f00-0x1ffe] has been reserved
[    0.796695] system 00:00: [io  0x1800-0x18fe] could not be reserved
[    0.796697] system 00:00: [io  0x164e-0x164f] has been reserved
[    0.796699] system 00:00: [io  0x3322-0x3323] has been reserved
[    0.796704] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.796736] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.796796] system 00:02: [io  0x1854-0x1857] has been reserved
[    0.796800] system 00:02: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
[    0.796834] pnp 00:03: Plug and Play ACPI device, IDs PNP0303 (active)
[    0.796917] pnp 00:04: Plug and Play ACPI device, IDs ETD0403 PNP0f13 (active)
[    0.796992] system 00:05: [io  0x04d0-0x04d1] has been reserved
[    0.796996] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.797035] pnp 00:06: Plug and Play ACPI device, IDs IFX0102 PNP0c31 (active)
[    0.797455] system 00:07: [mem 0xfe102000-0xfe102fff] has been reserved
[    0.797458] system 00:07: [mem 0xfe104000-0xfe104fff] has been reserved
[    0.797460] system 00:07: [mem 0xfe106000-0xfe106fff] has been reserved
[    0.797463] system 00:07: [mem 0xfe10c000-0xfe10cfff] has been reserved
[    0.797465] system 00:07: [mem 0xfe10e000-0xfe10efff] has been reserved
[    0.797468] system 00:07: [mem 0xfe112000-0xfe112fff] has been reserved
[    0.797470] system 00:07: [mem 0xfe111000-0xfe111007] has been reserved
[    0.797473] system 00:07: [mem 0xfe111014-0xfe111fff] has been reserved
[    0.797476] system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.797867] system 00:08: [mem 0xfed1c000-0xfed1ffff] has been reserved
[    0.797870] system 00:08: [mem 0xfed10000-0xfed17fff] has been reserved
[    0.797872] system 00:08: [mem 0xfed18000-0xfed18fff] has been reserved
[    0.797875] system 00:08: [mem 0xfed19000-0xfed19fff] has been reserved
[    0.797877] system 00:08: [mem 0xf8000000-0xfbffffff] has been reserved
[    0.797880] system 00:08: [mem 0xfed20000-0xfed3ffff] has been reserved
[    0.797882] system 00:08: [mem 0xfed90000-0xfed93fff] has been reserved
[    0.797885] system 00:08: [mem 0xfed45000-0xfed8ffff] has been reserved
[    0.797887] system 00:08: [mem 0xff000000-0xffffffff] has been reserved
[    0.797890] system 00:08: [mem 0xfee00000-0xfeefffff] could not be reserved
[    0.797892] system 00:08: [mem 0xf7ffe000-0xf7ffefff] has been reserved
[    0.797895] system 00:08: [mem 0xf7fe0000-0xf7fe0fff] has been reserved
[    0.797898] system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.798167] pnp: PnP ACPI: found 9 devices
[    0.804737] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    0.804755] pci 0000:00:1c.0: bridge window [io  0x1000-0x0fff] to [bus 01] add_size 1000
[    0.804759] pci 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 01] add_size 200000 add_align 100000
[    0.804761] pci 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff] to [bus 01] add_size 200000 add_align 100000
[    0.804779] pci 0000:00:1c.0: res[14]=[mem 0x00100000-0x000fffff] res_to_dev_res add_size 200000 min_align 100000
[    0.804782] pci 0000:00:1c.0: res[14]=[mem 0x00100000-0x002fffff] res_to_dev_res add_size 200000 min_align 100000
[    0.804784] pci 0000:00:1c.0: res[15]=[mem 0x00100000-0x000fffff 64bit pref] res_to_dev_res add_size 200000 min_align 100000
[    0.804786] pci 0000:00:1c.0: res[15]=[mem 0x00100000-0x002fffff 64bit pref] res_to_dev_res add_size 200000 min_align 100000
[    0.804789] pci 0000:00:1c.0: res[13]=[io  0x1000-0x0fff] res_to_dev_res add_size 1000 min_align 1000
[    0.804791] pci 0000:00:1c.0: res[13]=[io  0x1000-0x1fff] res_to_dev_res add_size 1000 min_align 1000
[    0.804800] pci 0000:00:1c.0: BAR 14: assigned [mem 0xdf200000-0xdf3fffff]
[    0.804814] pci 0000:00:1c.0: BAR 15: assigned [mem 0xdf400000-0xdf5fffff 64bit pref]
[    0.804818] pci 0000:00:1c.0: BAR 13: assigned [io  0x2000-0x2fff]
[    0.804821] pci 0000:00:1c.0: PCI bridge to [bus 01]
[    0.804824] pci 0000:00:1c.0:   bridge window [io  0x2000-0x2fff]
[    0.804829] pci 0000:00:1c.0:   bridge window [mem 0xdf200000-0xdf3fffff]
[    0.804833] pci 0000:00:1c.0:   bridge window [mem 0xdf400000-0xdf5fffff 64bit pref]
[    0.804839] pci 0000:00:1c.2: PCI bridge to [bus 02]
[    0.804844] pci 0000:00:1c.2:   bridge window [mem 0xf7d00000-0xf7dfffff]
[    0.804852] pci 0000:00:1c.3: PCI bridge to [bus 03]
[    0.804855] pci 0000:00:1c.3:   bridge window [io  0xe000-0xefff]
[    0.804859] pci 0000:00:1c.3:   bridge window [mem 0xf7c00000-0xf7cfffff]
[    0.804868] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    0.804870] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    0.804873] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    0.804875] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
[    0.804876] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
[    0.804878] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
[    0.804880] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
[    0.804883] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
[    0.804885] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
[    0.804886] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
[    0.804888] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
[    0.804890] pci_bus 0000:00: resource 15 [mem 0xdf200000-0xfeafffff window]
[    0.804893] pci_bus 0000:01: resource 0 [io  0x2000-0x2fff]
[    0.804894] pci_bus 0000:01: resource 1 [mem 0xdf200000-0xdf3fffff]
[    0.804896] pci_bus 0000:01: resource 2 [mem 0xdf400000-0xdf5fffff 64bit pref]
[    0.804899] pci_bus 0000:02: resource 1 [mem 0xf7d00000-0xf7dfffff]
[    0.804901] pci_bus 0000:03: resource 0 [io  0xe000-0xefff]
[    0.804902] pci_bus 0000:03: resource 1 [mem 0xf7c00000-0xf7cfffff]
[    0.804937] NET: Registered protocol family 2
[    0.805110] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
[    0.805214] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[    0.805398] TCP: Hash tables configured (established 65536 bind 65536)
[    0.805422] UDP hash table entries: 4096 (order: 5, 131072 bytes)
[    0.805449] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
[    0.805517] NET: Registered protocol family 1
[    0.805538] pci 0000:00:02.0: Video device with shadowed ROM
[    0.805766] PCI: CLS 64 bytes, default 64
[    0.805817] Unpacking initramfs...
[    0.909024] Freeing initrd memory: 5296K (ffff88007fad4000 - ffff880080000000)
[    0.909036] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    0.909039] software IO TLB [mem 0xd1e58000-0xd5e58000] (64MB) mapped at [ffff8800d1e58000-ffff8800d5e57fff]
[    0.909340] RAPL PMU detected, API unit is 2^-32 Joules, 4 fixed counters 655360 ms ovfl timer
[    0.909342] hw unit of domain pp0-core 2^-14 Joules
[    0.909344] hw unit of domain package 2^-14 Joules
[    0.909345] hw unit of domain dram 2^-14 Joules
[    0.909346] hw unit of domain pp1-gpu 2^-14 Joules
[    0.909478] microcode: CPU0 sig=0x40651, pf=0x40, revision=0x1c
[    0.909485] microcode: CPU1 sig=0x40651, pf=0x40, revision=0x1c
[    0.909494] microcode: CPU2 sig=0x40651, pf=0x40, revision=0x1c
[    0.909504] microcode: CPU3 sig=0x40651, pf=0x40, revision=0x1c
[    0.909545] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
[    0.909786] Scanning for low memory corruption every 60 seconds
[    0.909976] sha256_ssse3: Using AVX2 optimized SHA-256 implementation
[    0.910302] futex hash table entries: 1024 (order: 4, 65536 bytes)
[    0.910323] Initialise system trusted keyring
[    0.911035] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    0.912679] zpool: loaded
[    0.912684] zbud: loaded
[    0.912899] VFS: Disk quotas dquot_6.6.0
[    0.912944] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.913112] fuse init (API version 7.23)
[    0.913264] Key type big_key registered
[    0.914384] NET: Registered protocol family 38
[    0.914407] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[    0.914448] io scheduler noop registered
[    0.914453] io scheduler deadline registered
[    0.914488] io scheduler cfq registered (default)
[    0.914970] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[    0.914980] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[    0.914997] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[    0.915022] efifb: probing for efifb
[    0.915050] efifb: framebuffer at 0xe0000000, mapped to 0xffffc90000800000, using 8100k, total 8100k
[    0.915052] efifb: mode is 1920x1080x32, linelength=7680, pages=1
[    0.915053] efifb: scrolling: redraw
[    0.915055] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
[    0.920747] Console: switching to colour frame buffer device 240x67
[    0.926312] fb0: EFI VGA frame buffer device
[    0.926328] intel_idle: MWAIT substates: 0x11142120
[    0.926330] intel_idle: v0.4 model 0x45
[    0.926331] intel_idle: lapic_timer_reliable_states 0xffffffff
[    0.926660] ACPI: AC Adapter [AC] (off-line)
[    0.926738] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0
[    0.926743] ACPI: Power Button [PWRB]
[    0.926782] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input1
[    0.926784] ACPI: Sleep Button [SLPB]
[    0.926825] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input2
[    0.926857] ACPI: Lid Switch [LID0]
[    0.926899] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
[    0.926901] ACPI: Power Button [PWRF]
[    0.927297] thermal LNXTHERM:00: registered as thermal_zone0
[    0.927300] ACPI: Thermal Zone [TZ0] (14 C)
[    0.927344] GHES: HEST is not enabled!
[    0.927439] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[    0.927977] ACPI: Battery Slot [BAT0] (battery present)
[    0.928018] Linux agpgart interface v0.103
[    0.977545] tpm_tis 00:06: 1.2 TPM (device-id 0xB, rev-id 16)
[    1.207773] [drm] Initialized drm 1.1.0 20060810
[    1.208739] [drm] Memory usable by graphics device = 2048M
[    1.208743] checking generic (e0000000 7e9000) vs hw (e0000000 10000000)
[    1.208745] fb: switching to inteldrmfb from EFI VGA
[    1.208771] Console: switching to colour dummy device 80x25
[    1.208983] [drm] Replacing VGA console driver
[    1.216150] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    1.216153] [drm] Driver supports precise vblank timestamp query.
[    1.216249] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[    1.235359] fbcon: inteldrmfb (fb0) is primary device
[    1.237077] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
[    1.237445] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input4
[    1.237471] [drm] Initialized i915 1.6.0 20150828 for 0000:00:02.0 on minor 0
[    1.239937] loop: module loaded
[    1.245449] rtsx_pci 0000:03:00.0: enabling device (0000 -> 0002)
[    1.245545] rtsx_pci 0000:03:00.0: rtsx_pci_acquire_irq: pcr->msi_en = 1, pci->irq = 42
[    1.246099] ahci 0000:00:1f.2: version 3.0
[    1.246247] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 4 ports 6 Gbps 0x1 impl SATA mode
[    1.246250] ahci 0000:00:1f.2: flags: 64bit ncq pm led clo only pio slum part deso sadm sds apst 
[    1.246827] scsi host0: ahci
[    1.246956] scsi host1: ahci
[    1.247089] scsi host2: ahci
[    1.247186] scsi host3: ahci
[    1.247233] ata1: SATA max UDMA/133 abar m2048@0xf7e1a000 port 0xf7e1a100 irq 43
[    1.247234] ata2: DUMMY
[    1.247235] ata3: DUMMY
[    1.247235] ata4: DUMMY
[    1.247393] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[    1.247399] r8169 0000:03:00.1: can't disable ASPM; OS doesn't have ASPM control
[    1.254898] r8169 0000:03:00.1 eth0: RTL8411 at 0xffffc9000005a000, 00:90:f5:f9:82:e6, XID 1c800800 IRQ 44
[    1.254900] r8169 0000:03:00.1 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[    1.255040] xhci_hcd 0000:00:14.0: xHCI Host Controller
[    1.255046] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
[    1.255120] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000b810
[    1.255125] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
[    1.255414] hub 1-0:1.0: USB hub found
[    1.255425] hub 1-0:1.0: 9 ports detected
[    1.257265] xhci_hcd 0000:00:14.0: xHCI Host Controller
[    1.257268] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
[    1.257463] hub 2-0:1.0: USB hub found
[    1.257470] hub 2-0:1.0: 4 ports detected
[    1.258327] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.258333] ehci-pci: EHCI PCI platform driver
[    1.258453] ehci-pci 0000:00:1d.0: EHCI Host Controller
[    1.258458] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 3
[    1.258468] ehci-pci 0000:00:1d.0: debug port 2
[    1.262373] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
[    1.262384] ehci-pci 0000:00:1d.0: irq 23, io mem 0xf7e1b000
[    1.270628] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
[    1.270893] hub 3-0:1.0: USB hub found
[    1.270898] hub 3-0:1.0: 2 ports detected
[    1.271090] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:ELNM] at 0x60,0x64 irq 1,12
[    1.275296] i8042: Detected active multiplexing controller, rev 1.1
[    1.277097] serio: i8042 KBD port at 0x60,0x64 irq 1
[    1.277137] serio: i8042 AUX0 port at 0x60,0x64 irq 12
[    1.277167] serio: i8042 AUX1 port at 0x60,0x64 irq 12
[    1.277197] serio: i8042 AUX2 port at 0x60,0x64 irq 12
[    1.277226] serio: i8042 AUX3 port at 0x60,0x64 irq 12
[    1.277553] mousedev: PS/2 mouse device common for all mice
[    1.278249] input: PC Speaker as /devices/platform/pcspkr/input/input6
[    1.278318] rtc_cmos 00:01: RTC can wake from S4
[    1.278453] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0
[    1.278480] rtc_cmos 00:01: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
[    1.278612] ACPI Warning: SystemIO range 0x000000000000F040-0x000000000000F05F conflicts with OpRegion 0x000000000000F040-0x000000000000F04F (\_SB_.PCI0.SBUS.SMBI) (20150818/utaddress-254)
[    1.278613] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[    1.278918] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
[    1.278945] iTCO_wdt: Found a Lynx Point_LP TCO device (Version=2, TCOBASE=0x1860)
[    1.279035] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
[    1.279046] iTCO_vendor_support: vendor-support=0
[    1.279088] device-mapper: uevent: version 1.0.3
[    1.279158] device-mapper: ioctl: 4.33.0-ioctl (2015-8-18) initialised: dm-devel@redhat.com
[    1.279169] Intel P-state driver initializing.
[    1.279334] sdhci: Secure Digital Host Controller Interface driver
[    1.279335] sdhci: Copyright(c) Pierre Ossman
[    1.280895] ledtrig-cpu: registered to indicate activity on CPUs
[    1.281015] hidraw: raw HID events driver (C) Jiri Kosina
[    1.281201] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input5
[    1.282110] intel_rapl: Found RAPL domain package
[    1.282112] intel_rapl: Found RAPL domain core
[    1.282114] intel_rapl: Found RAPL domain uncore
[    1.282116] intel_rapl: Found RAPL domain dram
[    1.282996] snd_hda_intel 0000:00:03.0: enabling device (0000 -> 0002)
[    1.283181] snd_hda_intel 0000:00:1b.0: enabling device (0000 -> 0002)
[    1.283609] NET: Registered protocol family 10
[    1.284110] NET: Registered protocol family 17
[    1.284632] AVX2 version of gcm_enc/dec engaged.
[    1.284633] AES CTR mode by8 optimization enabled
[    1.285678] Loading compiled-in X.509 certificates
[    1.285710] registered taskstats version 1
[    1.285741] zswap: loading zswap
[    1.285744] zswap: using zbud pool
[    1.285754] zswap: using lzo compressor
[    1.286725] Btrfs loaded
[    1.287601]   Magic number: 14:131:131
[    1.287716] rtc_cmos 00:01: setting system clock to 2015-09-07 11:32:23 UTC (1441625543)
[    1.287945] PM: Hibernation image not present or could not be loaded.
[    1.287951] ALSA device list:
[    1.287952]   No soundcards found.
[    1.295225] snd_hda_codec_realtek hdaudioC1D0: autoconfig for ALC282: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[    1.295227] snd_hda_codec_realtek hdaudioC1D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    1.295229] snd_hda_codec_realtek hdaudioC1D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
[    1.295230] snd_hda_codec_realtek hdaudioC1D0:    mono: mono_out=0x0
[    1.295231] snd_hda_codec_realtek hdaudioC1D0:    inputs:
[    1.295233] snd_hda_codec_realtek hdaudioC1D0:      Mic=0x18
[    1.295234] snd_hda_codec_realtek hdaudioC1D0:      Internal Mic=0x12
[    1.305968] input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:1b.0/sound/card1/input8
[    1.306765] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input9
[    1.306837] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card1/input10
[    1.560493] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    1.630124] ata1.00: supports DRM functions and may not be fully accessible
[    1.630147] usb 3-1: new high-speed USB device number 2 using ehci-pci
[    1.630170] ata1.00: READ LOG DMA EXT failed, trying unqueued
[    1.630192] ata1.00: failed to get NCQ Send/Recv Log Emask 0x1
[    1.630194] ata1.00: ATA-9: Samsung SSD 840 EVO 250GB, EXT0CB6Q, max UDMA/133
[    1.630195] ata1.00: 488397168 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
[    1.630478] ata1.00: supports DRM functions and may not be fully accessible
[    1.630534] ata1.00: failed to get NCQ Send/Recv Log Emask 0x1
[    1.630537] ata1.00: configured for UDMA/133
[    1.680696] usb 1-5: new full-speed USB device number 2 using xhci_hcd
[    1.751243] hub 3-1:1.0: USB hub found
[    1.751310] hub 3-1:1.0: 8 ports detected
[    1.968241] tsc: Refined TSC clocksource calibration: 2294.687 MHz
[    1.968244] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21139a22526, max_idle_ns: 440795252169 ns
[    2.231691] psmouse serio2: elantech: assuming hardware version 3 (with firmware version 0x450f02)
[    2.318259] snd_hda_intel 0000:00:03.0: bound 0000:00:02.0 (ops 0xffffffff81aada00)
[    2.324134] Console: switching to colour frame buffer device 240x67
[    2.331016] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[    2.332499] psmouse serio2: elantech: Synaptics capabilities query result 0x79, 0x17, 0x0c.
[    2.416270] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input16
[    2.416354] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input17
[    2.416416] input: HDA Intel HDMI HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/sound/card0/input18
[    2.429247] psmouse serio2: elantech: Elan sample query result 03, 4d, 85
[    2.433482] scsi 0:0:0:0: Direct-Access     ATA      Samsung SSD 840  CB6Q PQ: 0 ANSI: 5
[    2.433671] sd 0:0:0:0: [sda] 488397168 512-byte logical blocks: (250 GB/232 GiB)
[    2.433748] sd 0:0:0:0: [sda] Write Protect is off
[    2.433753] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    2.433788] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    2.436740]  sda: sda1 sda2 sda3 sda4 sda5 sda6
[    2.437231] sd 0:0:0:0: [sda] Attached SCSI disk
[    2.514943] Freeing unused kernel memory: 1424K (ffffffff81f3b000 - ffffffff8209f000)
[    2.514945] Write protecting the kernel read-only data: 14336k
[    2.515227] Freeing unused kernel memory: 296K (ffff8800019b6000 - ffff880001a00000)
[    2.515457] Freeing unused kernel memory: 924K (ffff880001d19000 - ffff880001e00000)
[    2.522695] random: systemd-tmpfile urandom read with 27 bits of entropy available
[    2.756874] input: ETPS/2 Elantech Touchpad as /devices/platform/i8042/serio2/input/input15
[    2.966605] clocksource: Switched to clocksource tsc
[   10.049668] BTRFS: device label Linux devid 1 transid 228852 /dev/sda1
[   10.093678] BTRFS info (device sda1): disk space caching is enabled
[   10.093682] BTRFS: has skinny extents
[   10.186537] random: nonblocking pool is initialized
[   10.256549] BTRFS: detected SSD devices, enabling SSD mode
[   10.420950] ip_tables: (C) 2000-2006 Netfilter Core Team
[   10.438309] systemd[1]: systemd 225 running in system mode. (+PAM -AUDIT -SELINUX -IMA -APPARMOR +SMACK -SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
[   10.438475] systemd[1]: Detected architecture x86-64.
[   10.439183] systemd[1]: Set hostname to <mememe>.
[   10.536681] systemd[1]: display-manager.service: Cannot add dependency job, ignoring: Unit display-manager.service failed to load: No such file or directory.
[   10.537230] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[   10.537387] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[   10.537477] systemd[1]: Set up automount mnt-stuff.automount.
[   10.537510] systemd[1]: Listening on udev Kernel Socket.
[   10.537539] systemd[1]: Listening on Device-mapper event daemon FIFOs.
[   10.540445] systemd[1]: Created slice System Slice.
[   10.540521] systemd[1]: Created slice system-devmon.slice.
[   10.540574] systemd[1]: Created slice system-systemd\x2dfsck.slice.
[   10.540619] systemd[1]: Listening on Journal Socket (/dev/log).
[   10.540630] systemd[1]: Reached target Encrypted Volumes.
[   10.540677] systemd[1]: Created slice User and Session Slice.
[   10.540687] systemd[1]: Reached target Slices.
[   10.540731] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[   10.540741] systemd[1]: Reached target Swap.
[   10.540793] systemd[1]: Created slice system-getty.slice.
[   10.540830] systemd[1]: Listening on Journal Socket.
[   10.541220] systemd[1]: Mounting Temporary Directory...
[   10.541624] systemd[1]: Mounting NFSD configuration filesystem...
[   10.542155] systemd[1]: Starting Setup Virtual Console...
[   10.542770] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[   10.543438] systemd[1]: Starting Remount Root and Kernel File Systems...
[   10.544235] systemd[1]: Mounting Huge Pages File System...
[   10.546063] systemd[1]: Mounting Debug File System...
[   10.546162] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[   10.548540] systemd[1]: Starting Set Up Additional Binary Formats...
[   10.548649] systemd[1]: Listening on udev Control Socket.
[   10.548711] systemd[1]: Reached target Paths.
[   10.549152] systemd[1]: Mounting POSIX Message Queue File System...
[   10.549794] systemd[1]: Starting Load Kernel Modules...
[   10.550270] systemd[1]: Starting Journal Service...
[   10.550447] systemd[1]: Listening on LVM2 metadata daemon socket.
[   10.551761] systemd[1]: Started Create list of required static device nodes for the current kernel.
[   10.564645] systemd[1]: proc-sys-fs-binfmt_misc.automount: Got automount request for /proc/sys/fs/binfmt_misc, triggered by 298 (systemd-binfmt)
[   10.565340] systemd[1]: Mounting Arbitrary Executable File Formats File System...
[   10.573721] systemd[1]: Mounted POSIX Message Queue File System.
[   10.574666] BTRFS info (device sda1): turning on discard
[   10.574674] BTRFS info (device sda1): disk space caching is enabled
[   10.576393] systemd[1]: Mounted Arbitrary Executable File Formats File System.
[   10.576435] systemd[1]: Mounted Huge Pages File System.
[   10.576458] systemd[1]: Mounted Debug File System.
[   10.576476] systemd[1]: Mounted Temporary Directory.
[   10.581541] RPC: Registered named UNIX socket transport module.
[   10.581546] RPC: Registered udp transport module.
[   10.581548] RPC: Registered tcp transport module.
[   10.581550] RPC: Registered tcp NFSv4.1 backchannel transport module.
[   10.581874] systemd[1]: Started Remount Root and Kernel File Systems.
[   10.591218] systemd[1]: Starting udev Coldplug all Devices...
[   10.591968] systemd[1]: Starting Create Static Device Nodes in /dev...
[   10.592510] systemd[1]: Started Set Up Additional Binary Formats.
[   10.600583] FS-Cache: Netfs 'nfs' registered for caching
[   10.607072] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[   10.608432] systemd[1]: Mounted NFSD configuration filesystem.
[   10.609585] systemd[1]: Started Load Kernel Modules.
[   10.619113] systemd[1]: Started Setup Virtual Console.
[   10.622309] systemd[1]: Mounting FUSE Control File System...
[   10.623262] systemd[1]: Starting Apply Kernel Variables...
[   10.628871] systemd[1]: Mounting Configuration File System...
[   10.630306] systemd[1]: Mounted FUSE Control File System.
[   10.631078] systemd[1]: Mounted Configuration File System.
[   10.631498] systemd[1]: Started Create Static Device Nodes in /dev.
[   10.636976] systemd[1]: Started Apply Kernel Variables.
[   10.644136] systemd[1]: Starting udev Kernel Device Manager...
[   10.644166] systemd[1]: Reached target Local File Systems (Pre).
[   10.664330] systemd[1]: Started Journal Service.
[   10.771865] Intel(R) Wireless WiFi driver for Linux
[   10.771869] Copyright(c) 2003- 2015 Intel Corporation
[   10.772287] iwlwifi 0000:02:00.0: enabling device (0000 -> 0002)
[   10.776930] r8169 0000:03:00.1 enp3s0f1: renamed from eth0
[   10.778072] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-7260-17.ucode failed with error -2
[   10.791764] iwlwifi 0000:02:00.0: loaded firmware version 16.215201.0 op_mode iwlmvm
[   10.806949] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[   10.818250] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless AC 7260, REV=0x144
[   10.818585] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   10.819127] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   11.024133] systemd-journald[301]: Received request to flush runtime journal from PID 1
[   11.025371] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[   11.027878] iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0
[   12.506210] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[   12.510709] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   12.511461] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   12.723102] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   12.723702] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   12.743870] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[   13.775213] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[   13.995776] snd_hda_intel 0000:00:1b.0: IRQ timing workaround is activated for card #1. Suggest a bigger bdl_pos_adj.
[   14.307678] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[   15.774088] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[   17.306078] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[   17.772922] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[   18.017097] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[   18.050222] r8169 0000:03:00.1 enp3s0f1: link down
[   18.050291] IPv6: ADDRCONF(NETDEV_UP): enp3s0f1: link is not ready
[   23.526675] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   23.527271] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   23.733391] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   23.733988] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   23.760710] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[   23.822668] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[   23.853587] r8169 0000:03:00.1 enp3s0f1: link down
[   23.853650] IPv6: ADDRCONF(NETDEV_UP): enp3s0f1: link is not ready
[   23.872219] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   23.872816] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   24.084455] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   24.085054] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   24.105395] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[   29.351423] wlp2s0: authenticate with 18:64:72:26:de:30
[   29.356874] wlp2s0: send auth to 18:64:72:26:de:30 (try 1/3)
[   29.357550] wlp2s0: authenticated
[   29.358329] wlp2s0: associate with 18:64:72:26:de:30 (try 1/3)
[   29.359368] wlp2s0: RX AssocResp from 18:64:72:26:de:30 (capab=0x11 status=0 aid=3)
[   29.363739] wlp2s0: associated
[   29.363750] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready
[   29.378070] wlp2s0: Limiting TX power to 30 (30 - 0) dBm as advertised by 18:64:72:26:de:30
[   32.891531] wlp2s0: deauthenticating from 18:64:72:26:de:30 by local choice (Reason: 3=DEAUTH_LEAVING)
[   45.137076] wlp2s0: authenticate with 9c:1c:12:c1:26:80
[   45.142782] wlp2s0: send auth to 9c:1c:12:c1:26:80 (try 1/3)
[   45.167266] wlp2s0: authenticated
[   45.169615] wlp2s0: associate with 9c:1c:12:c1:26:80 (try 1/3)
[   45.177697] wlp2s0: RX AssocResp from 9c:1c:12:c1:26:80 (capab=0x31 status=0 aid=33)
[   45.180654] wlp2s0: associated
[   53.946511] wlp2s0: deauthenticating from 9c:1c:12:c1:26:80 by local choice (Reason: 3=DEAUTH_LEAVING)
[   73.504776] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   73.505374] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   73.712792] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   73.713389] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   73.738486] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[   73.831483] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[   73.862414] r8169 0000:03:00.1 enp3s0f1: link down
[   73.862485] IPv6: ADDRCONF(NETDEV_UP): enp3s0f1: link is not ready
[   73.876204] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   73.876802] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   74.095149] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   74.095746] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   74.125239] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[   74.901504] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   74.902102] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   75.110346] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   75.110944] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   75.136324] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[   75.197401] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[   75.228340] r8169 0000:03:00.1 enp3s0f1: link down
[   75.228414] IPv6: ADDRCONF(NETDEV_UP): enp3s0f1: link is not ready
[   76.240155] wlp2s0: authenticate with 18:64:72:26:de:30
[   76.245598] wlp2s0: send auth to 18:64:72:26:de:30 (try 1/3)
[   76.246299] wlp2s0: authenticated
[   76.248944] wlp2s0: associate with 18:64:72:26:de:30 (try 1/3)
[   76.249916] wlp2s0: RX AssocResp from 18:64:72:26:de:30 (capab=0x11 status=0 aid=3)
[   76.251685] wlp2s0: associated
[   76.251712] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready
[   76.254767] wlp2s0: Limiting TX power to 30 (30 - 0) dBm as advertised by 18:64:72:26:de:30
[   79.726459] wlp2s0: deauthenticating from 18:64:72:26:de:30 by local choice (Reason: 3=DEAUTH_LEAVING)
[   92.102382] wlp2s0: authenticate with 9c:1c:12:c1:26:80
[   92.108383] wlp2s0: send auth to 9c:1c:12:c1:26:80 (try 1/3)
[   92.114022] wlp2s0: authenticated
[   92.116804] wlp2s0: associate with 9c:1c:12:c1:26:80 (try 1/3)
[   92.155324] wlp2s0: RX AssocResp from 9c:1c:12:c1:26:80 (capab=0x31 status=0 aid=35)
[   92.160630] wlp2s0: associated
[  100.981603] wlp2s0: deauthenticating from 9c:1c:12:c1:26:80 by local choice (Reason: 3=DEAUTH_LEAVING)
[  119.329142] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  119.329745] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  119.543443] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  119.544042] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  119.563616] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[  119.662646] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[  119.693582] r8169 0000:03:00.1 enp3s0f1: link down
[  119.693686] IPv6: ADDRCONF(NETDEV_UP): enp3s0f1: link is not ready
[  119.707639] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  119.708413] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  119.906135] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  119.906732] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  119.928920] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[  120.732539] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  120.733136] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  120.945497] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  120.946094] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  120.973672] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[  121.035200] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[  121.066092] r8169 0000:03:00.1 enp3s0f1: link down
[  121.066172] IPv6: ADDRCONF(NETDEV_UP): enp3s0f1: link is not ready
[  124.433885] wlp2s0: authenticate with 18:64:72:26:de:30
[  124.439446] wlp2s0: send auth to 18:64:72:26:de:30 (try 1/3)
[  124.440011] wlp2s0: authenticated
[  124.442101] wlp2s0: associate with 18:64:72:26:de:30 (try 1/3)
[  124.443080] wlp2s0: RX AssocResp from 18:64:72:26:de:30 (capab=0x11 status=0 aid=3)
[  124.444891] wlp2s0: associated
[  124.444921] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready
[  124.461042] wlp2s0: Limiting TX power to 30 (30 - 0) dBm as advertised by 18:64:72:26:de:30
[  126.182223] wlp2s0: deauthenticated from 18:64:72:26:de:30 (Reason: 3=DEAUTH_LEAVING)
[  139.444230] wlp2s0: authenticate with 18:64:72:26:de:20
[  139.450002] wlp2s0: send auth to 18:64:72:26:de:20 (try 1/3)
[  139.459185] wlp2s0: authenticated
[  139.460404] wlp2s0: associate with 18:64:72:26:de:20 (try 1/3)
[  139.464164] wlp2s0: RX AssocResp from 18:64:72:26:de:20 (capab=0x431 status=0 aid=29)
[  139.482019] wlp2s0: associated
[  139.482744] wlp2s0: deauthenticated from 18:64:72:26:de:20 (Reason: 3=DEAUTH_LEAVING)
[  141.377898] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  141.378497] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  141.593186] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  141.593785] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  141.622242] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[  141.703770] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[  141.706979] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[  141.737959] r8169 0000:03:00.1 enp3s0f1: link down
[  141.738035] IPv6: ADDRCONF(NETDEV_UP): enp3s0f1: link is not ready
[  141.755600] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  141.756208] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  141.961136] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  141.961736] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  141.987541] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[  144.114283] wlp2s0: authenticate with 18:64:72:26:de:22
[  144.120032] wlp2s0: send auth to 18:64:72:26:de:22 (try 1/3)
[  144.121975] wlp2s0: authenticated
[  144.124508] wlp2s0: associate with 18:64:72:26:de:22 (try 1/3)
[  144.128001] wlp2s0: RX AssocResp from 18:64:72:26:de:22 (capab=0x431 status=0 aid=5)
[  144.130950] wlp2s0: associated
[  144.130981] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready
[  144.135789] wlp2s0: deauthenticated from 18:64:72:26:de:22 (Reason: 7=CLASS3_FRAME_FROM_NONASSOC_STA)
[  147.439002] wlp2s0: authenticate with 18:64:72:26:de:32
[  147.445140] wlp2s0: send auth to 18:64:72:26:de:32 (try 1/3)
[  147.445842] wlp2s0: authenticated
[  147.445919] wlp2s0: associate with 18:64:72:26:de:32 (try 1/3)
[  147.446871] wlp2s0: RX AssocResp from 18:64:72:26:de:32 (capab=0x11 status=0 aid=1)
[  147.448739] wlp2s0: associated
[  147.453330] wlp2s0: deauthenticated from 18:64:72:26:de:32 (Reason: 3=DEAUTH_LEAVING)
[  150.667176] wlp2s0: authenticate with 9c:1c:12:c1:26:82
[  150.672899] wlp2s0: send auth to 9c:1c:12:c1:26:82 (try 1/3)
[  150.699660] wlp2s0: authenticated
[  150.700812] wlp2s0: associate with 9c:1c:12:c1:26:82 (try 1/3)
[  150.731482] wlp2s0: RX AssocResp from 9c:1c:12:c1:26:82 (capab=0x31 status=0 aid=1)
[  150.734001] wlp2s0: associated
[  150.735096] wlp2s0: deauthenticated from 9c:1c:12:c1:26:82 (Reason: 3=DEAUTH_LEAVING)
[  153.935938] wlp2s0: authenticate with 9c:1c:12:c1:26:92
[  153.941784] wlp2s0: send auth to 9c:1c:12:c1:26:92 (try 1/3)
[  153.987575] wlp2s0: send auth to 9c:1c:12:c1:26:92 (try 2/3)
[  154.049647] wlp2s0: send auth to 9c:1c:12:c1:26:92 (try 3/3)
[  154.099456] wlp2s0: authentication with 9c:1c:12:c1:26:92 timed out
[  158.954558] wlp2s0: authenticate with 9c:1c:12:86:bf:d2
[  158.959727] wlp2s0: send auth to 9c:1c:12:86:bf:d2 (try 1/3)
[  158.960449] wlp2s0: authenticated
[  158.962871] wlp2s0: associate with 9c:1c:12:86:bf:d2 (try 1/3)
[  158.963866] wlp2s0: RX AssocResp from 9c:1c:12:86:bf:d2 (capab=0x11 status=0 aid=2)
[  158.966054] wlp2s0: associated
[  158.970469] wlp2s0: deauthenticated from 9c:1c:12:86:bf:d2 (Reason: 3=DEAUTH_LEAVING)
[  162.183002] wlp2s0: authenticate with 9c:1c:12:86:bf:c2
[  162.189096] wlp2s0: send auth to 9c:1c:12:86:bf:c2 (try 1/3)
[  162.202760] wlp2s0: authenticated
[  162.204379] wlp2s0: associate with 9c:1c:12:86:bf:c2 (try 1/3)
[  162.209453] wlp2s0: RX AssocResp from 9c:1c:12:86:bf:c2 (capab=0x431 status=0 aid=4)
[  162.219216] wlp2s0: associated
[  162.228768] wlp2s0: deauthenticated from 9c:1c:12:86:bf:c2 (Reason: 7=CLASS3_FRAME_FROM_NONASSOC_STA)
[  165.443240] wlp2s0: authenticate with 18:64:72:26:de:32
[  165.449031] wlp2s0: send auth to 18:64:72:26:de:32 (try 1/3)
[  165.449693] wlp2s0: authenticated
[  165.452634] wlp2s0: associate with 18:64:72:26:de:32 (try 1/3)
[  165.453878] wlp2s0: RX AssocResp from 18:64:72:26:de:32 (capab=0x11 status=0 aid=1)
[  165.456153] wlp2s0: associated
[  165.456477] wlp2s0: deauthenticated from 18:64:72:26:de:32 (Reason: 7=CLASS3_FRAME_FROM_NONASSOC_STA)
[  168.658118] wlp2s0: authenticate with 18:64:72:26:de:22
[  168.663452] wlp2s0: send auth to 18:64:72:26:de:22 (try 1/3)
[  168.687628] wlp2s0: authenticated
[  168.690835] wlp2s0: associate with 18:64:72:26:de:22 (try 1/3)
[  168.699925] wlp2s0: RX AssocResp from 18:64:72:26:de:22 (capab=0x431 status=0 aid=5)
[  168.703406] wlp2s0: associated
[  168.703428] wlp2s0: deauthenticated from 18:64:72:26:de:22 (Reason: 3=DEAUTH_LEAVING)
[  171.876272] wlp2s0: authenticate with 9c:1c:12:c1:26:82
[  171.882403] wlp2s0: send auth to 9c:1c:12:c1:26:82 (try 1/3)
[  171.890200] wlp2s0: authenticated
[  171.892343] wlp2s0: associate with 9c:1c:12:c1:26:82 (try 1/3)
[  171.995637] wlp2s0: associate with 9c:1c:12:c1:26:82 (try 2/3)
[  172.005407] wlp2s0: RX AssocResp from 9c:1c:12:c1:26:82 (capab=0x31 status=0 aid=1)
[  172.019333] wlp2s0: associated
[  172.019354] wlp2s0: deauthenticated from 9c:1c:12:c1:26:82 (Reason: 3=DEAUTH_LEAVING)
[  175.194918] wlp2s0: authenticate with 9c:1c:12:c1:26:92
[  175.201654] wlp2s0: send auth to 9c:1c:12:c1:26:92 (try 1/3)
[  175.253439] wlp2s0: send auth to 9c:1c:12:c1:26:92 (try 2/3)
[  175.308836] wlp2s0: send auth to 9c:1c:12:c1:26:92 (try 3/3)
[  175.369438] wlp2s0: authentication with 9c:1c:12:c1:26:92 timed out
[  180.470532] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  180.471290] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  180.686955] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  180.687573] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  180.709959] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[  180.798606] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[  180.829532] r8169 0000:03:00.1 enp3s0f1: link down
[  180.829650] IPv6: ADDRCONF(NETDEV_UP): enp3s0f1: link is not ready
[  180.844937] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  180.845536] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  181.048886] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  181.049485] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  181.077632] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[  183.326010] wlp2s0: authenticate with 18:64:72:26:de:32
[  183.331706] wlp2s0: send auth to 18:64:72:26:de:32 (try 1/3)
[  183.332420] wlp2s0: authenticated
[  183.332603] wlp2s0: associate with 18:64:72:26:de:32 (try 1/3)
[  183.333621] wlp2s0: RX AssocResp from 18:64:72:26:de:32 (capab=0x11 status=0 aid=1)
[  183.340399] wlp2s0: associated
[  183.340425] wlp2s0: deauthenticated from 18:64:72:26:de:32 (Reason: 7=CLASS3_FRAME_FROM_NONASSOC_STA)
[  186.570518] wlp2s0: authenticate with 18:64:72:26:de:22
[  186.575882] wlp2s0: send auth to 18:64:72:26:de:22 (try 1/3)
[  186.589585] wlp2s0: authenticated
[  186.590864] wlp2s0: associate with 18:64:72:26:de:22 (try 1/3)
[  186.597989] wlp2s0: RX AssocResp from 18:64:72:26:de:22 (capab=0x431 status=0 aid=5)
[  186.601442] wlp2s0: associated
[  186.601462] wlp2s0: deauthenticated from 18:64:72:26:de:22 (Reason: 3=DEAUTH_LEAVING)
[  189.781382] wlp2s0: authenticate with 9c:1c:12:c1:26:82
[  189.787059] wlp2s0: send auth to 9c:1c:12:c1:26:82 (try 1/3)
[  189.803881] wlp2s0: authenticated
[  189.805745] wlp2s0: associate with 9c:1c:12:c1:26:82 (try 1/3)
[  189.925658] wlp2s0: associate with 9c:1c:12:c1:26:82 (try 2/3)
[  190.066327] wlp2s0: RX AssocResp from 9c:1c:12:c1:26:82 (capab=0x31 status=0 aid=1)
[  190.070488] wlp2s0: associated
[  190.070525] wlp2s0: deauthenticated from 9c:1c:12:c1:26:82 (Reason: 3=DEAUTH_LEAVING)
[  193.244586] wlp2s0: authenticate with 9c:1c:12:86:bf:d2
[  193.250922] wlp2s0: send auth to 9c:1c:12:86:bf:d2 (try 1/3)
[  193.253810] wlp2s0: authenticated
[  193.257169] wlp2s0: associate with 9c:1c:12:86:bf:d2 (try 1/3)
[  193.305101] wlp2s0: associate with 9c:1c:12:86:bf:d2 (try 2/3)
[  193.406980] wlp2s0: associate with 9c:1c:12:86:bf:d2 (try 3/3)
[  193.489073] wlp2s0: association with 9c:1c:12:86:bf:d2 timed out
[  198.262805] wlp2s0: authenticate with 9c:1c:12:c1:26:92
[  198.268150] wlp2s0: direct probe to 9c:1c:12:c1:26:92 (try 1/3)
[  198.472730] wlp2s0: direct probe to 9c:1c:12:c1:26:92 (try 2/3)
[  198.675926] wlp2s0: direct probe to 9c:1c:12:c1:26:92 (try 3/3)
[  198.877338] wlp2s0: authentication with 9c:1c:12:c1:26:92 timed out
[  203.279980] wlp2s0: authenticate with 9c:1c:12:86:bf:c2
[  203.285654] wlp2s0: send auth to 9c:1c:12:86:bf:c2 (try 1/3)
[  203.299446] wlp2s0: authenticated
[  203.301556] wlp2s0: associate with 9c:1c:12:86:bf:c2 (try 1/3)
[  203.418103] wlp2s0: associate with 9c:1c:12:86:bf:c2 (try 2/3)
[  203.524749] wlp2s0: associate with 9c:1c:12:86:bf:c2 (try 3/3)
[  203.631376] wlp2s0: association with 9c:1c:12:86:bf:c2 timed out
[  208.283084] wlp2s0: authenticate with 18:64:72:26:de:22
[  208.288044] wlp2s0: send auth to 18:64:72:26:de:22 (try 1/3)
[  208.288072] wlp2s0: aborting authentication with 18:64:72:26:de:22 by local choice (Reason: 3=DEAUTH_LEAVING)
[  211.458221] wlp2s0: authenticate with 18:64:72:26:de:32
[  211.462970] wlp2s0: send auth to 18:64:72:26:de:32 (try 1/3)
[  211.463646] wlp2s0: authenticated
[  211.466971] wlp2s0: associate with 18:64:72:26:de:32 (try 1/3)
[  211.467941] wlp2s0: RX AssocResp from 18:64:72:26:de:32 (capab=0x11 status=0 aid=1)
[  211.474316] wlp2s0: associated
[  211.474333] wlp2s0: deauthenticated from 18:64:72:26:de:32 (Reason: 7=CLASS3_FRAME_FROM_NONASSOC_STA)
[  214.644607] wlp2s0: authenticate with 9c:1c:12:c1:26:82
[  214.650309] wlp2s0: send auth to 9c:1c:12:c1:26:82 (try 1/3)
[  214.669630] wlp2s0: authenticated
[  214.671904] wlp2s0: associate with 9c:1c:12:c1:26:82 (try 1/3)
[  214.775162] wlp2s0: associate with 9c:1c:12:c1:26:82 (try 2/3)
[  214.784082] wlp2s0: RX AssocResp from 9c:1c:12:c1:26:82 (capab=0x31 status=0 aid=1)
[  214.790290] wlp2s0: associated
[  214.790320] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready
[  214.798595] wlp2s0: deauthenticated from 9c:1c:12:c1:26:82 (Reason: 3=DEAUTH_LEAVING)
[  218.001901] wlp2s0: authenticate with 18:64:72:26:de:22
[  218.007321] wlp2s0: send auth to 18:64:72:26:de:22 (try 1/3)
[  218.019707] wlp2s0: authenticated
[  218.019999] wlp2s0: associate with 18:64:72:26:de:22 (try 1/3)
[  218.051654] wlp2s0: RX AssocResp from 18:64:72:26:de:22 (capab=0x431 status=0 aid=5)
[  218.054479] wlp2s0: associated
[  218.054498] wlp2s0: deauthenticated from 18:64:72:26:de:22 (Reason: 3=DEAUTH_LEAVING)
[  220.929967] iwlwifi 0000:02:00.0: Microcode SW error detected.  Restarting 0x2000000.
[  220.929973] iwlwifi 0000:02:00.0: CSR values:
[  220.929975] iwlwifi 0000:02:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
[  220.930090] iwlwifi 0000:02:00.0:        CSR_HW_IF_CONFIG_REG: 0X40489204
[  220.930144] iwlwifi 0000:02:00.0:          CSR_INT_COALESCING: 0X80000040
[  220.930199] iwlwifi 0000:02:00.0:                     CSR_INT: 0X00000000
[  220.930251] iwlwifi 0000:02:00.0:                CSR_INT_MASK: 0X00000000
[  220.930306] iwlwifi 0000:02:00.0:           CSR_FH_INT_STATUS: 0X00000000
[  220.930359] iwlwifi 0000:02:00.0:                 CSR_GPIO_IN: 0X00000000
[  220.930413] iwlwifi 0000:02:00.0:                   CSR_RESET: 0X00000000
[  220.930465] iwlwifi 0000:02:00.0:                CSR_GP_CNTRL: 0X080403cd
[  220.930519] iwlwifi 0000:02:00.0:                  CSR_HW_REV: 0X00000144
[  220.930572] iwlwifi 0000:02:00.0:              CSR_EEPROM_REG: 0X00000000
[  220.930627] iwlwifi 0000:02:00.0:               CSR_EEPROM_GP: 0X80000000
[  220.930679] iwlwifi 0000:02:00.0:              CSR_OTP_GP_REG: 0X803a0000
[  220.930731] iwlwifi 0000:02:00.0:                 CSR_GIO_REG: 0X001f0042
[  220.930786] iwlwifi 0000:02:00.0:            CSR_GP_UCODE_REG: 0X00000000
[  220.930838] iwlwifi 0000:02:00.0:           CSR_GP_DRIVER_REG: 0X00000000
[  220.930890] iwlwifi 0000:02:00.0:           CSR_UCODE_DRV_GP1: 0X00000000
[  220.930943] iwlwifi 0000:02:00.0:           CSR_UCODE_DRV_GP2: 0X00000000
[  220.930995] iwlwifi 0000:02:00.0:                 CSR_LED_REG: 0X00000060
[  220.931049] iwlwifi 0000:02:00.0:        CSR_DRAM_INT_TBL_REG: 0X880d930a
[  220.931102] iwlwifi 0000:02:00.0:        CSR_GIO_CHICKEN_BITS: 0X27800200
[  220.931154] iwlwifi 0000:02:00.0:             CSR_ANA_PLL_CFG: 0Xd55555d5
[  220.931206] iwlwifi 0000:02:00.0:      CSR_MONITOR_STATUS_REG: 0X3d0801bd
[  220.931262] iwlwifi 0000:02:00.0:           CSR_HW_REV_WA_REG: 0X0001001a
[  220.931314] iwlwifi 0000:02:00.0:        CSR_DBG_HPET_MEM_REG: 0Xffff0010
[  220.931316] iwlwifi 0000:02:00.0: FH register values:
[  220.931371] iwlwifi 0000:02:00.0:         FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X21203300
[  220.931426] iwlwifi 0000:02:00.0:        FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X02120320
[  220.931481] iwlwifi 0000:02:00.0:                  FH_RSCSR_CHNL0_WPTR: 0X00000000
[  220.931537] iwlwifi 0000:02:00.0:         FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114
[  220.931592] iwlwifi 0000:02:00.0:          FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
[  220.931671] iwlwifi 0000:02:00.0:            FH_MEM_RSSR_RX_STATUS_REG: 0X07030000
[  220.931815] iwlwifi 0000:02:00.0:    FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
[  220.931871] iwlwifi 0000:02:00.0:                FH_TSSR_TX_STATUS_REG: 0X07ff0001
[  220.931927] iwlwifi 0000:02:00.0:                 FH_TSSR_TX_ERROR_REG: 0X00000000
[  220.932079] iwlwifi 0000:02:00.0: Start IWL Error Log Dump:
[  220.932083] iwlwifi 0000:02:00.0: Status: 0x00000000, count: 6
[  220.932087] iwlwifi 0000:02:00.0: Loaded firmware version: 16.215201.0
[  220.932090] iwlwifi 0000:02:00.0: 0x00003421 | ADVANCED_SYSASSERT          
[  220.932093] iwlwifi 0000:02:00.0: 0x002002B0 | uPc
[  220.932096] iwlwifi 0000:02:00.0: 0x00000000 | branchlink1
[  220.932099] iwlwifi 0000:02:00.0: 0x00000B2C | branchlink2
[  220.932102] iwlwifi 0000:02:00.0: 0x000169D4 | interruptlink1
[  220.932105] iwlwifi 0000:02:00.0: 0x0027ACB1 | interruptlink2
[  220.932109] iwlwifi 0000:02:00.0: 0xDEADBEEF | data1
[  220.932111] iwlwifi 0000:02:00.0: 0xDEADBEEF | data2
[  220.932114] iwlwifi 0000:02:00.0: 0xDEADBEEF | data3
[  220.932117] iwlwifi 0000:02:00.0: 0x07402127 | beacon time
[  220.932120] iwlwifi 0000:02:00.0: 0x19D0D7AD | tsf low
[  220.932123] iwlwifi 0000:02:00.0: 0x00000001 | tsf hi
[  220.932126] iwlwifi 0000:02:00.0: 0x00000000 | time gp1
[  220.932129] iwlwifi 0000:02:00.0: 0x0260D5C4 | time gp2
[  220.932132] iwlwifi 0000:02:00.0: 0x00000000 | time gp3
[  220.932135] iwlwifi 0000:02:00.0: 0x00000010 | uCode version major
[  220.932138] iwlwifi 0000:02:00.0: 0x000348A1 | uCode version minor
[  220.932141] iwlwifi 0000:02:00.0: 0x00000144 | hw version
[  220.932144] iwlwifi 0000:02:00.0: 0x40489204 | board version
[  220.932147] iwlwifi 0000:02:00.0: 0x09810028 | hcmd
[  220.932150] iwlwifi 0000:02:00.0: 0x00022080 | isr0
[  220.932153] iwlwifi 0000:02:00.0: 0x00000000 | isr1
[  220.932155] iwlwifi 0000:02:00.0: 0x00000002 | isr2
[  220.932158] iwlwifi 0000:02:00.0: 0x00414080 | isr3
[  220.932161] iwlwifi 0000:02:00.0: 0x00000000 | isr4
[  220.932164] iwlwifi 0000:02:00.0: 0x01000112 | isr_pref
[  220.932167] iwlwifi 0000:02:00.0: 0x00000000 | wait_event
[  220.932170] iwlwifi 0000:02:00.0: 0x000000D4 | l2p_control
[  220.932173] iwlwifi 0000:02:00.0: 0x00010020 | l2p_duration
[  220.932176] iwlwifi 0000:02:00.0: 0x00000007 | l2p_mhvalid
[  220.932179] iwlwifi 0000:02:00.0: 0x00000000 | l2p_addr_match
[  220.932182] iwlwifi 0000:02:00.0: 0x00000007 | lmpm_pmg_sel
[  220.932185] iwlwifi 0000:02:00.0: 0x26081309 | timestamp
[  220.932189] iwlwifi 0000:02:00.0: 0x00000010 | flow_handler
[  220.932194] ieee80211 phy0: Hardware restart was requested
[  220.932223] iwlwifi 0000:02:00.0: FW error in SYNC CMD MAC_CONTEXT_CMD
[  220.932229] CPU: 3 PID: 2617 Comm: ifconfig Tainted: G     U    I     4.2.0-1-ck #1
[  220.932231] Hardware name: Notebook                         W840SU Series                    /W840SU Series                    , BIOS 4.6.5 11/26/2013
[  220.932233]  0000000000000000 00000000edf6fd90 ffff8801d6307a78 ffffffff819a31c3
[  220.932237]  ffff8801d6307b10 ffff8801d6307ae8 ffffffffa016e933 ffff880214765d20
[  220.932240]  ffff880100000000 ffff8800af94ea00 ffffffff811274a0 ffff8801d6307aa8
[  220.932243] Call Trace:
[  220.932250]  [<ffffffff819a31c3>] dump_stack+0x4b/0x6c
[  220.932256]  [<ffffffffa016e933>] iwl_trans_pcie_send_hcmd+0x443/0x590 [iwlwifi]
[  220.932260]  [<ffffffff811274a0>] ? wake_atomic_t_function+0x60/0x60
[  220.932267]  [<ffffffffa01a44b1>] iwl_mvm_send_cmd+0x31/0x80 [iwlmvm]
[  220.932272]  [<ffffffffa01a454f>] iwl_mvm_send_cmd_pdu+0x4f/0x70 [iwlmvm]
[  220.932276]  [<ffffffffa01a3768>] iwl_mvm_mac_ctxt_remove+0x88/0x160 [iwlmvm]
[  220.932281]  [<ffffffffa019aebb>] iwl_mvm_mac_remove_interface+0x7b/0x120 [iwlmvm]
[  220.932285]  [<ffffffff81939d1b>] ieee80211_do_stop+0x4db/0x8e0
[  220.932289]  [<ffffffff819aa89e>] ? _raw_spin_unlock_bh+0xe/0x10
[  220.932294]  [<ffffffff8181e436>] ? dev_deactivate_many+0x206/0x240
[  220.932297]  [<ffffffff8193a13a>] ieee80211_stop+0x1a/0x20
[  220.932300]  [<ffffffff817f57ac>] __dev_close_many+0x8c/0xf0
[  220.932302]  [<ffffffff817f5995>] __dev_close+0x45/0x70
[  220.932306]  [<ffffffff817fe30d>] __dev_change_flags+0x9d/0x160
[  220.932309]  [<ffffffff817fe3f9>] dev_change_flags+0x29/0x70
[  220.932313]  [<ffffffff8186afc9>] devinet_ioctl+0x619/0x6f0
[  220.932317]  [<ffffffff8186c800>] inet_ioctl+0x50/0x70
[  220.932320]  [<ffffffff817dda85>] sock_do_ioctl+0x25/0x50
[  220.932322]  [<ffffffff817ddfa2>] sock_ioctl+0x1d2/0x290
[  220.932325]  [<ffffffff81245d0d>] do_vfs_ioctl+0x29d/0x480
[  220.932329]  [<ffffffff811484c7>] ? call_rcu+0x17/0x20
[  220.932333]  [<ffffffff811082bf>] ? __put_cred+0x3f/0x50
[  220.932339]  [<ffffffff81232887>] ? SyS_faccessat+0x1e7/0x230
[  220.932341]  [<ffffffff81245f69>] SyS_ioctl+0x79/0x90
[  220.932345]  [<ffffffff819aad6e>] entry_SYSCALL_64_fastpath+0x12/0x71
[  220.932348] iwlwifi 0000:02:00.0: Failed to remove MAC context: -5
[  220.932351] iwlwifi 0000:02:00.0: Failed to disable queue 0 (ret=-5)
[  220.932354] iwlwifi 0000:02:00.0: Failed to disable queue 1 (ret=-5)
[  220.932356] iwlwifi 0000:02:00.0: Failed to disable queue 2 (ret=-5)
[  220.932357] iwlwifi 0000:02:00.0: Failed to disable queue 3 (ret=-5)
[  220.936844] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  220.937376] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  221.139018] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  221.139617] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[  221.164012] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[  221.252746] r8169 0000:03:00.1 enp3s0f1: rtl_counters_cond == 1 (loop: 1000, delay: 10).
[  221.283668] r8169 0000:03:00.1 enp3s0f1: link down
[  221.283775] IPv6: ADDRCONF(NETDEV_UP): enp3s0f1: link is not ready

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

* Re: iwlwifi: FW error in SYNC CMD MAC_CONTEXT_CMD
  2015-09-07 13:40 iwlwifi: FW error in SYNC CMD MAC_CONTEXT_CMD Andreas Reis
@ 2015-09-08  5:37 ` Luca Coelho
  2015-09-08  6:31   ` Luca Coelho
  0 siblings, 1 reply; 6+ messages in thread
From: Luca Coelho @ 2015-09-08  5:37 UTC (permalink / raw)
  To: Andreas Reis, linux-wireless; +Cc: ilw

Hi Anreas,

On Mon, 2015-09-07 at 15:40 +0200, Andreas Reis wrote:
> Updated to
> net.git: 46cdc9b (ie. with mac80211 2015-09-04)
> + iwlwifi-next.git commits up to 5bff653
> iwlwifi firmware: 16.215201.0
> 
> now connecting to my WPA-802.1X with a Intel 7260 fails, see dmesg.
> 
>  From the wifi's wpa_supplicant file (actually wicd somehow
> accumulated 
> different ones for this SSID, but the following should be it):
>      proto=RSN
>      key_mgmt=WPA-EAP
>      pairwise=CCMP
>      eap=PEAP
>      phase2="auth=MSCHAPv2"
> 
> Meanwhile my WPA2-PSK at home still works.

According to the dmesg you attached, it seems that we're bouncing
between two APs:

[  214.644607] wlp2s0: authenticate with 9c:1c:12:c1:26:82
...
[  214.798595] wlp2s0: deauthenticated from 9c:1c:12:c1:26:82 (Reason: 3=DEAUTH_LEAVING)
...
[  218.001901] wlp2s0: authenticate with 18:64:72:26:de:22
...
[  218.054498] wlp2s0: deauthenticated from 18:64:72:26:de:22 (Reason: 3=DEAUTH_LEAVING)

It seems that your system is trying to connect to two different APs
forth and back.  After each association succeeds, the userspace seems
to trigger a deauth (DEAUTH_LEAVING) and goes to the other AP again...

This sometimes indicates that two instances of wpa_supplicant are
competing with each other.  Can you check whether you have more than
one wpa_supplicant instance running?

In any case, there seems to be a driver bug at some point, because we
get a firmware SYSASSERT.  To debug that, could you follow the
directions in our debugging wiki page [1] and create a bug in bugzilla?
Please provide trace-cmd logs (as explained in the wiki) so we can try
to figure out what is going on.

One final question, was this working before you upgraded to iwlwifi
-next 5bff6536f742?

Thanks for reporting!

[1] https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi/debugging

--
Cheers,
Luca.

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

* Re: iwlwifi: FW error in SYNC CMD MAC_CONTEXT_CMD
  2015-09-08  5:37 ` Luca Coelho
@ 2015-09-08  6:31   ` Luca Coelho
  2015-09-09 14:09     ` Andreas Reis
  0 siblings, 1 reply; 6+ messages in thread
From: Luca Coelho @ 2015-09-08  6:31 UTC (permalink / raw)
  To: Andreas Reis, linux-wireless; +Cc: ilw@linux.intel.com, linuxwifi

Adding our new list to CC.


On Tue, 2015-09-08 at 08:37 +0300, Luca Coelho wrote:
> Hi Anreas,
> 
> On Mon, 2015-09-07 at 15:40 +0200, Andreas Reis wrote:
> > Updated to
> > net.git: 46cdc9b (ie. with mac80211 2015-09-04)
> > + iwlwifi-next.git commits up to 5bff653
> > iwlwifi firmware: 16.215201.0
> > 
> > now connecting to my WPA-802.1X with a Intel 7260 fails, see dmesg.
> > 
> >  From the wifi's wpa_supplicant file (actually wicd somehow
> > accumulated 
> > different ones for this SSID, but the following should be it):
> >      proto=RSN
> >      key_mgmt=WPA-EAP
> >      pairwise=CCMP
> >      eap=PEAP
> >      phase2="auth=MSCHAPv2"
> > 
> > Meanwhile my WPA2-PSK at home still works.
> 
> According to the dmesg you attached, it seems that we're bouncing
> between two APs:
> 
> [  214.644607] wlp2s0: authenticate with 9c:1c:12:c1:26:82
> ...
> [  214.798595] wlp2s0: deauthenticated from 9c:1c:12:c1:26:82
> (Reason: 3=DEAUTH_LEAVING)
> ...
> [  218.001901] wlp2s0: authenticate with 18:64:72:26:de:22
> ...
> [  218.054498] wlp2s0: deauthenticated from 18:64:72:26:de:22
> (Reason: 3=DEAUTH_LEAVING)
> 
> It seems that your system is trying to connect to two different APs
> forth and back.  After each association succeeds, the userspace seems
> to trigger a deauth (DEAUTH_LEAVING) and goes to the other AP
> again...
> 
> This sometimes indicates that two instances of wpa_supplicant are
> competing with each other.  Can you check whether you have more than
> one wpa_supplicant instance running?
> 
> In any case, there seems to be a driver bug at some point, because we
> get a firmware SYSASSERT.  To debug that, could you follow the
> directions in our debugging wiki page [1] and create a bug in
> bugzilla?
> Please provide trace-cmd logs (as explained in the wiki) so we can
> try
> to figure out what is going on.
> 
> One final question, was this working before you upgraded to iwlwifi
> -next 5bff6536f742?
> 
> Thanks for reporting!
> 
> [1] 
> https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi/debugging
> 
> --
> Cheers,
> Luca.
> --
> To unsubscribe from this list: send the line "unsubscribe linux
> -wireless" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

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

* Re: iwlwifi: FW error in SYNC CMD MAC_CONTEXT_CMD
  2015-09-08  6:31   ` Luca Coelho
@ 2015-09-09 14:09     ` Andreas Reis
  2015-09-10 20:00       ` [linuxwifi] " Luca Coelho
  0 siblings, 1 reply; 6+ messages in thread
From: Andreas Reis @ 2015-09-09 14:09 UTC (permalink / raw)
  To: Luca Coelho, linux-wireless; +Cc: ilw@linux.intel.com, linuxwifi

[-- Attachment #1: Type: text/plain, Size: 4685 bytes --]

Hi,

 > seems that your system is trying to connect to two different APs 
forth and back

Yes, this is a major network with multiple APs for each of its SSIDs 
always available. Unlike my single AP home network, unsurprisingly.

 > whether you have more than wpa_supplicant instance running

I disabled wicd, invoked wpa_supplicant manually and checked with pidof, 
there isn't. I also checked for changes with wpa_supplicant 2.3 vs git, 
none.

 > was this working before you upgraded to iwlwifi-next 5bff6536f742

That's the weird part, IIRC it and the 16er firmware actually were 
working fine *with* it (I had 4.2-RCs running with available 
iwlwifi-next commits for weeks), which is why I was inclined to blame 
net.git until I found out that it currently doesn't work with the 
vanilla Arch 4.2-3 kernel either. Honestly no idea why.

But I'll check with iwlwifi-next-for-kalle-2015-08-23 tomorrow.

 > directions in our debugging wiki page

Two remarks on that page:
iwlfwdump.sh should probably get a note about chmod +x
trace-cmd is not part of standard kernel packages and thus should get a 
note that it may need to be installed separately

Since I wasn't aware of the latter, I'll only be able to post a trace in 
a bugzilla report tomorrow–

– if that isn't bugged as well: "echo 1 > 
/sys/kernel/debug/iwlwifi/0000\:02\:00.0/iwlmvm/fw_dbg_collect" 
currently yields a "file exists", cat'ing it an invalid argument error, 
"echo 1 >>" ostensibly works but shows in dmesg as (1), see "excerpts" 
attachment.

(2) shows an example of what wpa_supplicant currently prints. This 
continues ad inf, and at some non-predictable point the driver bug(s?) 
and/or FW reset appear in dmesg. (3) shows two more variants I got with 
net.git (now at 7845989) and Arch's 4.2-3 kernel.

dmesg is also spammed with "r8169 0000:03:00.1 enp3s0f1: 
rtl_counters_cond == 1 (loop: 1000, delay: 10).", but that's prob an 
unrelated bug which has been there (but far) less frequent since early 4.2.

As for net.git kernel config, "grep IWLWIFI":
CONFIG_IWLWIFI=m
CONFIG_IWLWIFI_LEDS=y
CONFIG_IWLWIFI_OPMODE_MODULAR=y
CONFIG_IWLWIFI_BCAST_FILTERING=y
CONFIG_IWLWIFI_UAPSD=y
CONFIG_IWLWIFI_DEBUG=y
CONFIG_IWLWIFI_DEBUGFS=y
# CONFIG_IWLWIFI_DEBUG_EXPERIMENTAL_UCODE is not set
CONFIG_IWLWIFI_DEVICE_TRACING=y

-- Andreas

On 08.09.2015 08:31, Luca Coelho wrote:
> Adding our new list to CC.
>
>
> On Tue, 2015-09-08 at 08:37 +0300, Luca Coelho wrote:
>> Hi Anreas,
>>
>> On Mon, 2015-09-07 at 15:40 +0200, Andreas Reis wrote:
>>> Updated to
>>> net.git: 46cdc9b (ie. with mac80211 2015-09-04)
>>> + iwlwifi-next.git commits up to 5bff653
>>> iwlwifi firmware: 16.215201.0
>>>
>>> now connecting to my WPA-802.1X with a Intel 7260 fails, see dmesg.
>>>
>>>   From the wifi's wpa_supplicant file (actually wicd somehow
>>> accumulated
>>> different ones for this SSID, but the following should be it):
>>>       proto=RSN
>>>       key_mgmt=WPA-EAP
>>>       pairwise=CCMP
>>>       eap=PEAP
>>>       phase2="auth=MSCHAPv2"
>>>
>>> Meanwhile my WPA2-PSK at home still works.
>>
>> According to the dmesg you attached, it seems that we're bouncing
>> between two APs:
>>
>> [  214.644607] wlp2s0: authenticate with 9c:1c:12:c1:26:82
>> ...
>> [  214.798595] wlp2s0: deauthenticated from 9c:1c:12:c1:26:82
>> (Reason: 3=DEAUTH_LEAVING)
>> ...
>> [  218.001901] wlp2s0: authenticate with 18:64:72:26:de:22
>> ...
>> [  218.054498] wlp2s0: deauthenticated from 18:64:72:26:de:22
>> (Reason: 3=DEAUTH_LEAVING)
>>
>> It seems that your system is trying to connect to two different APs
>> forth and back.  After each association succeeds, the userspace seems
>> to trigger a deauth (DEAUTH_LEAVING) and goes to the other AP
>> again...
>>
>> This sometimes indicates that two instances of wpa_supplicant are
>> competing with each other.  Can you check whether you have more than
>> one wpa_supplicant instance running?
>>
>> In any case, there seems to be a driver bug at some point, because we
>> get a firmware SYSASSERT.  To debug that, could you follow the
>> directions in our debugging wiki page [1] and create a bug in
>> bugzilla?
>> Please provide trace-cmd logs (as explained in the wiki) so we can
>> try
>> to figure out what is going on.
>>
>> One final question, was this working before you upgraded to iwlwifi
>> -next 5bff6536f742?
>>
>> Thanks for reporting!
>>
>> [1]
>> https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi/debugging
>>
>> --
>> Cheers,
>> Luca.
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux
>> -wireless" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html


[-- Attachment #2: excerpts --]
[-- Type: text/plain, Size: 30802 bytes --]

(1)

[ 1128.593291] WARNING: CPU: 2 PID: 316 at drivers/net/wireless/iwlwifi/pcie/trans.c:1549 iwl_trans_pcie_grab_nic_access+0xfb/0x110 [iwlwifi]()
[ 1128.593293] Timeout waiting for hardware access (CSR_GP_CNTRL 0x080403d8)
[ 1128.593295] Modules linked in: f2fs uas usb_storage iwlmvm iwlwifi nfsd nfs auth_rpcgss oid_registry nfs_acl lockd grace sunrpc ip_tables x_tables
[ 1128.593310] CPU: 2 PID: 316 Comm: kworker/2:2 Tainted: G        W I     4.2.0-1-ck #1
[ 1128.593312] Hardware name: Notebook                         W840SU Series                    /W840SU Series                    , BIOS 4.6.5 11/26/2013
[ 1128.593319] Workqueue: events iwl_mvm_fw_error_dump_wk [iwlmvm]
[ 1128.593321]  0000000000000000 0000000066607287 ffff8800d9337ce0 ffffffff813e6239
[ 1128.593325]  ffff8800d9337d28 ffff8800d9337d18 ffffffff810d7d62 ffff880215b98000
[ 1128.593327]  0000000000000000 ffff880215b9b5b0 ffff8800d9337dc8 0000000000000000
[ 1128.593330] Call Trace:
[ 1128.593337]  [<ffffffff813e6239>] dump_stack+0x4b/0x72
[ 1128.593341]  [<ffffffff810d7d62>] warn_slowpath_common+0x82/0xc0
[ 1128.593344]  [<ffffffff810d7dfc>] warn_slowpath_fmt+0x5c/0x80
[ 1128.593348]  [<ffffffffa016f26f>] ? iwl_read32+0x1f/0x90 [iwlwifi]
[ 1128.593353]  [<ffffffffa017cebb>] iwl_trans_pcie_grab_nic_access+0xfb/0x110 [iwlwifi]
[ 1128.593357]  [<ffffffffa016f709>] iwl_set_bits_prph+0x39/0x90 [iwlwifi]
[ 1128.593362]  [<ffffffffa019e773>] iwl_mvm_fw_error_dump_wk+0xd3/0xf0 [iwlmvm]
[ 1128.593365]  [<ffffffff810efa1e>] process_one_work+0x14e/0x440
[ 1128.593368]  [<ffffffff810efd58>] worker_thread+0x48/0x4a0
[ 1128.593373]  [<ffffffff81984ead>] ? __schedule+0x33d/0xa40
[ 1128.593376]  [<ffffffff810efd10>] ? process_one_work+0x440/0x440
[ 1128.593378]  [<ffffffff810efd10>] ? process_one_work+0x440/0x440
[ 1128.593382]  [<ffffffff810f55a8>] kthread+0xd8/0xf0
[ 1128.593386]  [<ffffffff810f54d0>] ? kthread_worker_fn+0x170/0x170
[ 1128.593389]  [<ffffffff8198941f>] ret_from_fork+0x3f/0x70
[ 1128.593392]  [<ffffffff810f54d0>] ? kthread_worker_fn+0x170/0x170

(2)

Successfully initialized wpa_supplicant
ioctl[SIOCSIWENCODEEXT]: Invalid argument
ioctl[SIOCSIWENCODEEXT]: Invalid argument
wlp2s0: Trying to associate with 9c:1c:12:86:bf:d0 (SSID='FAU-STUD' freq=5180 MHz)
ioctl[SIOCSIWFREQ]: Device or resource busy
wlp2s0: Association request to the driver failed
wlp2s0: Authentication with 9c:1c:12:86:bf:d0 timed out.
wlp2s0: CTRL-EVENT-DISCONNECTED bssid=9c:1c:12:86:bf:d0 reason=3 locally_generated=1
wlp2s0: Trying to associate with 9c:1c:12:86:bf:c0 (SSID='FAU-STUD' freq=2462 MHz)
ioctl[SIOCSIWFREQ]: Device or resource busy
wlp2s0: Association request to the driver failed
wlp2s0: Authentication with 9c:1c:12:86:bf:c0 timed out.
wlp2s0: CTRL-EVENT-DISCONNECTED bssid=9c:1c:12:86:bf:c0 reason=3 locally_generated=1
wlp2s0: Trying to associate with 18:64:72:26:de:30 (SSID='FAU-STUD' freq=5580 MHz)
ioctl[SIOCSIWFREQ]: Device or resource busy
wlp2s0: Association request to the driver failed
wlp2s0: Associated with 18:64:72:26:de:30
wlp2s0: CTRL-EVENT-DISCONNECTED bssid=18:64:72:26:de:30 reason=0
wlp2s0: Trying to associate with 9c:1c:12:c1:02:80 (SSID='FAU-STUD' freq=2437 MHz)
ioctl[SIOCSIWFREQ]: Device or resource busy
wlp2s0: Association request to the driver failed
wlp2s0: Associated with 9c:1c:12:c1:02:80
wlp2s0: CTRL-EVENT-DISCONNECTED bssid=9c:1c:12:c1:02:80 reason=0
wlp2s0: Trying to associate with 9c:1c:12:c1:26:80 (SSID='FAU-STUD' freq=2437 MHz)
ioctl[SIOCSIWFREQ]: Device or resource busy
wlp2s0: Association request to the driver failed
wlp2s0: Associated with 00:00:00:00:00:00
wlp2s0: CTRL-EVENT-DISCONNECTED bssid=9c:1c:12:c1:26:80 reason=0
wlp2s0: Trying to associate with 9c:1c:12:c1:02:90 (SSID='FAU-STUD' freq=5500 MHz)
ioctl[SIOCSIWFREQ]: Device or resource busy
wlp2s0: Association request to the driver failed
wlp2s0: Authentication with 9c:1c:12:c1:02:90 timed out.
wlp2s0: CTRL-EVENT-DISCONNECTED bssid=9c:1c:12:c1:02:90 reason=3 locally_generated=1
wlp2s0: Trying to associate with 9c:1c:12:c1:26:90 (SSID='FAU-STUD' freq=5260 MHz)
ioctl[SIOCSIWFREQ]: Device or resource busy
wlp2s0: Association request to the driver failed
wlp2s0: Authentication with 9c:1c:12:c1:26:90 timed out.
wlp2s0: CTRL-EVENT-DISCONNECTED bssid=9c:1c:12:c1:26:90 reason=3 locally_generated=1
wlp2s0: Trying to associate with 18:64:72:26:de:20 (SSID='FAU-STUD' freq=2462 MHz)
ioctl[SIOCSIWFREQ]: Device or resource busy
wlp2s0: Association request to the driver failed
wlp2s0: Associated with 18:64:72:26:de:20
wlp2s0: CTRL-EVENT-DISCONNECTED bssid=18:64:72:26:de:20 reason=0
wlp2s0: Trying to associate with 9c:1c:12:86:bf:d0 (SSID='FAU-STUD' freq=5180 MHz)
ioctl[SIOCSIWFREQ]: Device or resource busy
wlp2s0: Association request to the driver failed
wlp2s0: Authentication with 9c:1c:12:86:bf:d0 timed out.
wlp2s0: CTRL-EVENT-DISCONNECTED bssid=9c:1c:12:86:bf:d0 reason=3 locally_generated=1
wlp2s0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="FAU-STUD" auth_failures=1 duration=10 reason=CONN_FAILED
wlp2s0: CTRL-EVENT-SSID-REENABLED id=0 ssid="FAU-STUD"
wlp2s0: Trying to associate with 9c:1c:12:86:bf:c0 (SSID='FAU-STUD' freq=2462 MHz)
ioctl[SIOCSIWFREQ]: Device or resource busy
wlp2s0: Association request to the driver failed
wlp2s0: Authentication with 9c:1c:12:86:bf:c0 timed out.
wlp2s0: CTRL-EVENT-DISCONNECTED bssid=9c:1c:12:86:bf:c0 reason=3 locally_generated=1
wlp2s0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="FAU-STUD" auth_failures=2 duration=23 reason=CONN_FAILED
wlp2s0: CTRL-EVENT-SSID-REENABLED id=0 ssid="FAU-STUD"
wlp2s0: Trying to associate with 9c:1c:12:c1:26:90 (SSID='FAU-STUD' freq=5260 MHz)
ioctl[SIOCSIWFREQ]: Device or resource busy
wlp2s0: Association request to the driver failed
^[[Awlp2s0: Authentication with 9c:1c:12:c1:26:90 timed out.
wlp2s0: CTRL-EVENT-DISCONNECTED bssid=9c:1c:12:c1:26:90 reason=3 locally_generated=1
wlp2s0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="FAU-STUD" auth_failures=3 duration=46 reason=CONN_FAILED
wlp2s0: CTRL-EVENT-SSID-REENABLED id=0 ssid="FAU-STUD"
wlp2s0: Trying to associate with 9c:1c:12:c1:02:80 (SSID='FAU-STUD' freq=2437 MHz)
ioctl[SIOCSIWFREQ]: Device or resource busy
wlp2s0: Association request to the driver failed
wlp2s0: Associated with 9c:1c:12:c1:02:80
wlp2s0: CTRL-EVENT-DISCONNECTED bssid=9c:1c:12:c1:02:80 reason=0

(3)

net.git 7845989 (also seen in 4.2):
[ 1661.647009] WARNING: CPU: 2 PID: 4762 at drivers/net/wireless/iwlwifi/mvm/time-event.c:513 iwl_mvm_time_event_send_add+0x1c7/0x210 [iwlmvm]()
[ 1661.647012] Modules linked in: f2fs uas usb_storage iwlmvm iwlwifi nfsd nfs auth_rpcgss oid_registry nfs_acl lockd grace sunrpc ip_tables x_tables
[ 1661.647039] CPU: 2 PID: 4762 Comm: wpa_supplicant Tainted: G        W I     4.2.0-1-ck #1
[ 1661.647043] Hardware name: Notebook                         W840SU Series                    /W840SU Series                    , BIOS 4.6.5 11/26/2013
[ 1661.647047]  0000000000000000 000000008318aa1f ffff8800b3d0b998 ffffffff813e6239
[ 1661.647058]  0000000000000000 ffff8800b3d0b9d0 ffffffff810d7d62 ffff880216025500
[ 1661.647067]  ffff8800d69f94c8 ffff8800b3d0ba7a ffff8800d69f9f90 ffff880216025368
[ 1661.647076] Call Trace:
[ 1661.647090]  [<ffffffff813e6239>] dump_stack+0x4b/0x72
[ 1661.647100]  [<ffffffff810d7d62>] warn_slowpath_common+0x82/0xc0
[ 1661.647108]  [<ffffffff810d7eaa>] warn_slowpath_null+0x1a/0x20
[ 1661.647124]  [<ffffffffa01acae7>] iwl_mvm_time_event_send_add+0x1c7/0x210 [iwlmvm]
[ 1661.647140]  [<ffffffffa01ad702>] iwl_mvm_protect_session+0x222/0x290 [iwlmvm]
[ 1661.647149]  [<ffffffff811b6a3d>] ? printk+0x57/0x73
[ 1661.647163]  [<ffffffffa0199f2e>] ? iwl_mvm_ref_sync+0x2e/0x150 [iwlmvm]
[ 1661.647173]  [<ffffffff811dba6d>] ? kzfree+0x2d/0x30
[ 1661.647184]  [<ffffffff8195309f>] ? __sdata_info+0x6f/0xd0
[ 1661.647197]  [<ffffffffa019a49c>] iwl_mvm_mac_mgd_prepare_tx+0x7c/0xc0 [iwlmvm]
[ 1661.647205]  [<ffffffff8195c966>] ieee80211_mgd_deauth+0xe6/0x2c0
[ 1661.647215]  [<ffffffff81106cbc>] ? __enqueue_entity+0x6c/0x70
[ 1661.647225]  [<ffffffff8110c579>] ? enqueue_entity+0x259/0xcd0
[ 1661.647236]  [<ffffffff819262f8>] ieee80211_deauth+0x18/0x20
[ 1661.647246]  [<ffffffff818e74fe>] cfg80211_mlme_deauth+0x9e/0x180
[ 1661.647256]  [<ffffffff818eb6da>] cfg80211_disconnect+0x9a/0x1e0
[ 1661.647266]  [<ffffffff81906602>] cfg80211_mgd_wext_siwessid+0xb2/0x180
[ 1661.647275]  [<ffffffff81905610>] ? cfg80211_wext_giwessid+0x50/0x50
[ 1661.647282]  [<ffffffff81905632>] cfg80211_wext_siwessid+0x22/0x40
[ 1661.647290]  [<ffffffff819073d3>] ioctl_standard_iw_point+0x133/0x340
[ 1661.647298]  [<ffffffff81100593>] ? wake_up_process+0x23/0x40
[ 1661.647307]  [<ffffffff81986efe>] ? __mutex_unlock_slowpath+0x3e/0x50
[ 1661.647315]  [<ffffffff81907669>] ioctl_standard_call+0x89/0xc0
[ 1661.647323]  [<ffffffff819075e0>] ? ioctl_standard_iw_point+0x340/0x340
[ 1661.647333]  [<ffffffff81907805>] wireless_process_ioctl.constprop.4+0xb5/0xf0
[ 1661.647342]  [<ffffffff81907901>] wext_handle_ioctl+0x71/0xd0
[ 1661.647353]  [<ffffffff817f71f9>] dev_ioctl+0x2a9/0x580
[ 1661.647361]  [<ffffffff814b4a80>] ? n_tty_open+0xe0/0xe0
[ 1661.647370]  [<ffffffff81223dc7>] ? __vfs_write+0x37/0x100
[ 1661.647379]  [<ffffffff817c2106>] sock_ioctl+0x126/0x290
[ 1661.647388]  [<ffffffff812361fd>] do_vfs_ioctl+0x29d/0x480
[ 1661.647395]  [<ffffffff8122476e>] ? vfs_write+0x14e/0x190
[ 1661.647404]  [<ffffffff81236459>] SyS_ioctl+0x79/0x90
[ 1661.647413]  [<ffffffff819890ae>] entry_SYSCALL_64_fastpath+0x12/0x71
[ 1661.647419] ---[ end trace fc4a85aa7c7c4caf ]---

4.2:
[   18.878592] iwlwifi 0000:02:00.0: loaded firmware version 15.209721.0 op_mode iwlmvm

[   93.548013] iwlwifi 0000:02:00.0: Microcode SW error detected.  Restarting 0x2000000.
[   93.548023] iwlwifi 0000:02:00.0: CSR values:
[   93.548028] iwlwifi 0000:02:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
[   93.548046] iwlwifi 0000:02:00.0:        CSR_HW_IF_CONFIG_REG: 0X40489204
[   93.548063] iwlwifi 0000:02:00.0:          CSR_INT_COALESCING: 0X8000ff40
[   93.548080] iwlwifi 0000:02:00.0:                     CSR_INT: 0X00000000
[   93.548097] iwlwifi 0000:02:00.0:                CSR_INT_MASK: 0X00000000
[   93.548114] iwlwifi 0000:02:00.0:           CSR_FH_INT_STATUS: 0X00000000
[   93.548130] iwlwifi 0000:02:00.0:                 CSR_GPIO_IN: 0X00000000
[   93.548145] iwlwifi 0000:02:00.0:                   CSR_RESET: 0X00000000
[   93.548161] iwlwifi 0000:02:00.0:                CSR_GP_CNTRL: 0X080403cd
[   93.548176] iwlwifi 0000:02:00.0:                  CSR_HW_REV: 0X00000144
[   93.548192] iwlwifi 0000:02:00.0:              CSR_EEPROM_REG: 0X00000000
[   93.548207] iwlwifi 0000:02:00.0:               CSR_EEPROM_GP: 0X80000000
[   93.548223] iwlwifi 0000:02:00.0:              CSR_OTP_GP_REG: 0X803a0000
[   93.548239] iwlwifi 0000:02:00.0:                 CSR_GIO_REG: 0X001f0042
[   93.548254] iwlwifi 0000:02:00.0:            CSR_GP_UCODE_REG: 0X00000000
[   93.548270] iwlwifi 0000:02:00.0:           CSR_GP_DRIVER_REG: 0X00000000
[   93.548285] iwlwifi 0000:02:00.0:           CSR_UCODE_DRV_GP1: 0X00000000
[   93.548301] iwlwifi 0000:02:00.0:           CSR_UCODE_DRV_GP2: 0X00000000
[   93.548316] iwlwifi 0000:02:00.0:                 CSR_LED_REG: 0X00000060
[   93.548332] iwlwifi 0000:02:00.0:        CSR_DRAM_INT_TBL_REG: 0X882124b1
[   93.548347] iwlwifi 0000:02:00.0:        CSR_GIO_CHICKEN_BITS: 0X27800200
[   93.548363] iwlwifi 0000:02:00.0:             CSR_ANA_PLL_CFG: 0Xd55555d5
[   93.548379] iwlwifi 0000:02:00.0:      CSR_MONITOR_STATUS_REG: 0X3c08019d
[   93.548394] iwlwifi 0000:02:00.0:           CSR_HW_REV_WA_REG: 0X0001001a
[   93.548410] iwlwifi 0000:02:00.0:        CSR_DBG_HPET_MEM_REG: 0Xffff0010
[   93.548413] iwlwifi 0000:02:00.0: FH register values:
[   93.548431] iwlwifi 0000:02:00.0:         FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X214e7e00
[   93.548448] iwlwifi 0000:02:00.0:        FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X0214cbd0
[   93.548464] iwlwifi 0000:02:00.0:                  FH_RSCSR_CHNL0_WPTR: 0X000000a0
[   93.548479] iwlwifi 0000:02:00.0:         FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114
[   93.548495] iwlwifi 0000:02:00.0:          FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
[   93.548511] iwlwifi 0000:02:00.0:            FH_MEM_RSSR_RX_STATUS_REG: 0X07030000
[   93.548527] iwlwifi 0000:02:00.0:    FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
[   93.548542] iwlwifi 0000:02:00.0:                FH_TSSR_TX_STATUS_REG: 0X07ff0001
[   93.548559] iwlwifi 0000:02:00.0:                 FH_TSSR_TX_ERROR_REG: 0X00000000
[   93.548675] iwlwifi 0000:02:00.0: Start IWL Error Log Dump:
[   93.548679] iwlwifi 0000:02:00.0: Status: 0x00000000, count: 6
[   93.548683] iwlwifi 0000:02:00.0: Loaded firmware version: 15.209721.0
[   93.548687] iwlwifi 0000:02:00.0: 0x0000307C | ADVANCED_SYSASSERT          
[   93.548690] iwlwifi 0000:02:00.0: 0x000002B3 | uPc
[   93.548694] iwlwifi 0000:02:00.0: 0x00000000 | branchlink1
[   93.548697] iwlwifi 0000:02:00.0: 0x00000B2E | branchlink2
[   93.548700] iwlwifi 0000:02:00.0: 0x000167C4 | interruptlink1
[   93.548703] iwlwifi 0000:02:00.0: 0x0026ACA1 | interruptlink2
[   93.548707] iwlwifi 0000:02:00.0: 0xDEADBEEF | data1
[   93.548710] iwlwifi 0000:02:00.0: 0xDEADBEEF | data2
[   93.548713] iwlwifi 0000:02:00.0: 0xDEADBEEF | data3
[   93.548716] iwlwifi 0000:02:00.0: 0x00012056 | beacon time
[   93.548720] iwlwifi 0000:02:00.0: 0x040F90BC | tsf low
[   93.548723] iwlwifi 0000:02:00.0: 0x0000005C | tsf hi
[   93.548726] iwlwifi 0000:02:00.0: 0x00000000 | time gp1
[   93.548729] iwlwifi 0000:02:00.0: 0x01355F4B | time gp2
[   93.548732] iwlwifi 0000:02:00.0: 0x00000000 | time gp3
[   93.548736] iwlwifi 0000:02:00.0: 0x0000000F | uCode version major
[   93.548739] iwlwifi 0000:02:00.0: 0x00033339 | uCode version minor
[   93.548742] iwlwifi 0000:02:00.0: 0x00000144 | hw version
[   93.548746] iwlwifi 0000:02:00.0: 0x40489204 | board version
[   93.548749] iwlwifi 0000:02:00.0: 0x09B800D2 | hcmd
[   93.548752] iwlwifi 0000:02:00.0: 0x026220C0 | isr0
[   93.548755] iwlwifi 0000:02:00.0: 0x00800000 | isr1
[   93.548758] iwlwifi 0000:02:00.0: 0x00000002 | isr2
[   93.548761] iwlwifi 0000:02:00.0: 0x40400082 | isr3
[   93.548764] iwlwifi 0000:02:00.0: 0x00000000 | isr4
[   93.548767] iwlwifi 0000:02:00.0: 0x11800112 | isr_pref
[   93.548771] iwlwifi 0000:02:00.0: 0x00000000 | wait_event
[   93.548774] iwlwifi 0000:02:00.0: 0x00000948 | l2p_control
[   93.548777] iwlwifi 0000:02:00.0: 0x00011C20 | l2p_duration
[   93.548780] iwlwifi 0000:02:00.0: 0x0000003F | l2p_mhvalid
[   93.548783] iwlwifi 0000:02:00.0: 0x00000000 | l2p_addr_match
[   93.548786] iwlwifi 0000:02:00.0: 0x00000005 | lmpm_pmg_sel
[   93.548790] iwlwifi 0000:02:00.0: 0x15081918 | timestamp
[   93.548793] iwlwifi 0000:02:00.0: 0x0000A0A8 | flow_handler
[   93.548800] ieee80211 phy0: Hardware restart was requested
[   93.548834] iwlwifi 0000:02:00.0: FW error in SYNC CMD REPLY_BEACON_FILTERING_CMD
[   93.548846] CPU: 1 PID: 53 Comm: kworker/u8:1 Tainted: G          I     4.2.0-3-ARCH #1
[   93.548852] Hardware name: Notebook                         W840SU Series                    /W840SU Series                    , BIOS 4.6.5 11/26/2013
[   93.548875] Workqueue: phy0 ieee80211_iface_work [mac80211]
[   93.548880]  0000000000000000 00000000a5945a97 ffff8800d8e3f518 ffffffff8156b4fa
[   93.548886]  0000000000000000 ffff8800d8e3f5c8 ffff8800d8e3f598 ffffffffa0a75294
[   93.548891]  0000000000000000 0000000000000000 0000000000000000 ffff8800d8d4d280
[   93.548897] Call Trace:
[   93.548908]  [<ffffffff8156b4fa>] dump_stack+0x4c/0x6e
[   93.548916]  [<ffffffffa0a75294>] iwl_trans_pcie_send_hcmd+0x444/0x590 [iwlwifi]
[   93.548924]  [<ffffffff810b4c10>] ? wake_atomic_t_function+0x60/0x60
[   93.548935]  [<ffffffffa0b70bc5>] iwl_mvm_send_cmd+0x35/0x90 [iwlmvm]
[   93.548943]  [<ffffffffa0b70c6a>] iwl_mvm_send_cmd_pdu+0x4a/0x60 [iwlmvm]
[   93.548953]  [<ffffffffa0b81fb7>] iwl_mvm_beacon_filter_send_cmd+0x1a7/0x1c0 [iwlmvm]
[   93.548962]  [<ffffffffa0b82cf6>] iwl_mvm_disable_beacon_filter+0x76/0x90 [iwlmvm]
[   93.548969]  [<ffffffffa0b66aeb>] iwl_mvm_mac_sta_state+0x36b/0x420 [iwlmvm]
[   93.548981]  [<ffffffffa0a9abaa>] sta_info_move_state+0x12a/0x6b0 [mac80211]
[   93.548998]  [<ffffffffa0ac565d>] ? ieee80211_free_sta_keys+0xbd/0xd0 [mac80211]
[   93.549010]  [<ffffffffa0a9b950>] __sta_info_destroy_part2+0x80/0x310 [mac80211]
[   93.549018]  [<ffffffff810dc8c8>] ? lock_timer_base.isra.0+0x58/0x80
[   93.549032]  [<ffffffffa0a9beaf>] __sta_info_flush+0xff/0x1c0 [mac80211]
[   93.549049]  [<ffffffffa0ae38ea>] ieee80211_set_disassoc+0xba/0x3c0 [mac80211]
[   93.549064]  [<ffffffffa0ae6863>] ieee80211_sta_rx_queued_mgmt+0x323/0x810 [mac80211]
[   93.549073]  [<ffffffff810146ec>] ? __switch_to+0x25c/0x4a0
[   93.549080]  [<ffffffff81099ca2>] ? finish_task_switch+0x62/0x1b0
[   93.549085]  [<ffffffff8156c930>] ? __schedule+0x340/0xa00
[   93.549091]  [<ffffffff8156d2d2>] ? preempt_schedule_common+0x22/0x40
[   93.549095]  [<ffffffff8156d314>] ? preempt_schedule+0x24/0x30
[   93.549101]  [<ffffffff81003012>] ? ___preempt_schedule+0x12/0x14
[   93.549115]  [<ffffffffa0aaa840>] ieee80211_iface_work+0x320/0x3e0 [mac80211]
[   93.549121]  [<ffffffff81099ca2>] ? finish_task_switch+0x62/0x1b0
[   93.549128]  [<ffffffff8108c57b>] process_one_work+0x14b/0x440
[   93.549133]  [<ffffffff8108c8b8>] worker_thread+0x48/0x4a0
[   93.549138]  [<ffffffff8108c870>] ? process_one_work+0x440/0x440
[   93.549145]  [<ffffffff81092518>] kthread+0xd8/0xf0
[   93.549151]  [<ffffffff81092440>] ? kthread_worker_fn+0x170/0x170
[   93.549156]  [<ffffffff81570e5f>] ret_from_fork+0x3f/0x70
[   93.549162]  [<ffffffff81092440>] ? kthread_worker_fn+0x170/0x170
[   93.549167] ------------[ cut here ]------------
[   93.549175] WARNING: CPU: 1 PID: 53 at drivers/net/wireless/iwlwifi/mvm/mac80211.c:2713 iwl_mvm_mac_sta_state+0x384/0x420 [iwlmvm]()
[   93.549177] Modules linked in: f2fs joydev mousedev nls_iso8859_1 btusb nls_cp437 btrtl vfat btbcm uas btintel bluetooth fat crc16 arc4 nvram intel_rapl iTCO_wdt tpm_infineon iosf_mbi msr iTCO_vendor_support snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm iwlmvm mac80211 iwlwifi snd_soc_rt5640 snd_hda_codec_realtek evdev snd_hda_codec_generic input_leds snd_soc_rl6231 i915 pcspkr mac_hid snd_soc_core i2c_i801 psmouse snd_hda_intel serio_raw cfg80211 mei_me snd_hda_codec drm_kms_helper rtsx_pci_ms snd_compress rfkill memstick mei drm lpc_ich shpchp snd_hda_core snd_hwdep intel_gtt snd_pcm_dmaengine ac97_bus i2c_algo_bit thermal wmi snd_pcm battery snd_timer snd i2c_hid tpm_tis tpm soundcore hid dw_dmac dw_dmac_core snd_soc_sst_acpi video 8250_dw gpio_lynxpoint i2c_designware_platform
[   93.549267]  i2c_designware_core spi_pxa2xx_platform ac button processor sch_fq_codel loop r8169 mii nfsd nfs auth_rpcgss oid_registry nfs_acl lockd grace sunrpc fscache fuse ip_tables x_tables btrfs xor raid6_pq sha256_ssse3 sha256_generic hmac drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mod sd_mod usb_storage rtsx_pci_sdmmc atkbd libps2 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd ahci libahci libata xhci_pci scsi_mod ehci_pci xhci_hcd ehci_hcd rtsx_pci usbcore usb_common i8042 serio sdhci_acpi sdhci led_class mmc_core
[   93.549344] CPU: 1 PID: 53 Comm: kworker/u8:1 Tainted: G          I     4.2.0-3-ARCH #1
[   93.549347] Hardware name: Notebook                         W840SU Series                    /W840SU Series                    , BIOS 4.6.5 11/26/2013
[   93.549358] Workqueue: phy0 ieee80211_iface_work [mac80211]
[   93.549361]  0000000000000000 00000000a5945a97 ffff8800d8e3f648 ffffffff8156b4fa
[   93.549366]  0000000000000000 0000000000000000 ffff8800d8e3f688 ffffffff81074846
[   93.549371]  0000000000000000 ffff880211a69440 0000000000000003 0000000000000004
[   93.549376] Call Trace:
[   93.549381]  [<ffffffff8156b4fa>] dump_stack+0x4c/0x6e
[   93.549388]  [<ffffffff81074846>] warn_slowpath_common+0x86/0xc0
[   93.549393]  [<ffffffff8107497a>] warn_slowpath_null+0x1a/0x20
[   93.549400]  [<ffffffffa0b66b04>] iwl_mvm_mac_sta_state+0x384/0x420 [iwlmvm]
[   93.549411]  [<ffffffffa0a9abaa>] sta_info_move_state+0x12a/0x6b0 [mac80211]
[   93.549426]  [<ffffffffa0ac565d>] ? ieee80211_free_sta_keys+0xbd/0xd0 [mac80211]
[   93.549437]  [<ffffffffa0a9b950>] __sta_info_destroy_part2+0x80/0x310 [mac80211]
[   93.549443]  [<ffffffff810dc8c8>] ? lock_timer_base.isra.0+0x58/0x80
[   93.549457]  [<ffffffffa0a9beaf>] __sta_info_flush+0xff/0x1c0 [mac80211]
[   93.549472]  [<ffffffffa0ae38ea>] ieee80211_set_disassoc+0xba/0x3c0 [mac80211]
[   93.549487]  [<ffffffffa0ae6863>] ieee80211_sta_rx_queued_mgmt+0x323/0x810 [mac80211]
[   93.549493]  [<ffffffff810146ec>] ? __switch_to+0x25c/0x4a0
[   93.549499]  [<ffffffff81099ca2>] ? finish_task_switch+0x62/0x1b0
[   93.549504]  [<ffffffff8156c930>] ? __schedule+0x340/0xa00
[   93.549509]  [<ffffffff8156d2d2>] ? preempt_schedule_common+0x22/0x40
[   93.549514]  [<ffffffff8156d314>] ? preempt_schedule+0x24/0x30
[   93.549518]  [<ffffffff81003012>] ? ___preempt_schedule+0x12/0x14
[   93.549532]  [<ffffffffa0aaa840>] ieee80211_iface_work+0x320/0x3e0 [mac80211]
[   93.549537]  [<ffffffff81099ca2>] ? finish_task_switch+0x62/0x1b0
[   93.549543]  [<ffffffff8108c57b>] process_one_work+0x14b/0x440
[   93.549548]  [<ffffffff8108c8b8>] worker_thread+0x48/0x4a0
[   93.549552]  [<ffffffff8108c870>] ? process_one_work+0x440/0x440
[   93.549558]  [<ffffffff81092518>] kthread+0xd8/0xf0
[   93.549565]  [<ffffffff81092440>] ? kthread_worker_fn+0x170/0x170
[   93.549568]  [<ffffffff81570e5f>] ret_from_fork+0x3f/0x70
[   93.549574]  [<ffffffff81092440>] ? kthread_worker_fn+0x170/0x170
[   93.549578] ---[ end trace 70a545887d0ffa9f ]---
[   93.549586] ------------[ cut here ]------------
[   93.549598] WARNING: CPU: 1 PID: 53 at net/mac80211/sta_info.c:911 __sta_info_destroy_part2+0x2f4/0x310 [mac80211]()
[   93.549600] Modules linked in: f2fs joydev mousedev nls_iso8859_1 btusb nls_cp437 btrtl vfat btbcm uas btintel bluetooth fat crc16 arc4 nvram intel_rapl iTCO_wdt tpm_infineon iosf_mbi msr iTCO_vendor_support snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm iwlmvm mac80211 iwlwifi snd_soc_rt5640 snd_hda_codec_realtek evdev snd_hda_codec_generic input_leds snd_soc_rl6231 i915 pcspkr mac_hid snd_soc_core i2c_i801 psmouse snd_hda_intel serio_raw cfg80211 mei_me snd_hda_codec drm_kms_helper rtsx_pci_ms snd_compress rfkill memstick mei drm lpc_ich shpchp snd_hda_core snd_hwdep intel_gtt snd_pcm_dmaengine ac97_bus i2c_algo_bit thermal wmi snd_pcm battery snd_timer snd i2c_hid tpm_tis tpm soundcore hid dw_dmac dw_dmac_core snd_soc_sst_acpi video 8250_dw gpio_lynxpoint i2c_designware_platform
[   93.549675]  i2c_designware_core spi_pxa2xx_platform ac button processor sch_fq_codel loop r8169 mii nfsd nfs auth_rpcgss oid_registry nfs_acl lockd grace sunrpc fscache fuse ip_tables x_tables btrfs xor raid6_pq sha256_ssse3 sha256_generic hmac drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mod sd_mod usb_storage rtsx_pci_sdmmc atkbd libps2 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd ahci libahci libata xhci_pci scsi_mod ehci_pci xhci_hcd ehci_hcd rtsx_pci usbcore usb_common i8042 serio sdhci_acpi sdhci led_class mmc_core
[   93.549737] CPU: 1 PID: 53 Comm: kworker/u8:1 Tainted: G        W I     4.2.0-3-ARCH #1
[   93.549740] Hardware name: Notebook                         W840SU Series                    /W840SU Series                    , BIOS 4.6.5 11/26/2013
[   93.549751] Workqueue: phy0 ieee80211_iface_work [mac80211]
[   93.549754]  0000000000000000 00000000a5945a97 ffff8800d8e3f708 ffffffff8156b4fa
[   93.549758]  0000000000000000 0000000000000000 ffff8800d8e3f748 ffffffff81074846
[   93.549763]  ffff8800d6a5a801 ffff8800d6a5a000 ffff880211a686a0 00000000fffffffb
[   93.549768] Call Trace:
[   93.549773]  [<ffffffff8156b4fa>] dump_stack+0x4c/0x6e
[   93.549778]  [<ffffffff81074846>] warn_slowpath_common+0x86/0xc0
[   93.549783]  [<ffffffff8107497a>] warn_slowpath_null+0x1a/0x20
[   93.549793]  [<ffffffffa0a9bbc4>] __sta_info_destroy_part2+0x2f4/0x310 [mac80211]
[   93.549808]  [<ffffffffa0a9beaf>] __sta_info_flush+0xff/0x1c0 [mac80211]
[   93.549822]  [<ffffffffa0ae38ea>] ieee80211_set_disassoc+0xba/0x3c0 [mac80211]
[   93.549835]  [<ffffffffa0ae6863>] ieee80211_sta_rx_queued_mgmt+0x323/0x810 [mac80211]
[   93.549841]  [<ffffffff810146ec>] ? __switch_to+0x25c/0x4a0
[   93.549847]  [<ffffffff81099ca2>] ? finish_task_switch+0x62/0x1b0
[   93.549852]  [<ffffffff8156c930>] ? __schedule+0x340/0xa00
[   93.549857]  [<ffffffff8156d2d2>] ? preempt_schedule_common+0x22/0x40
[   93.549862]  [<ffffffff8156d314>] ? preempt_schedule+0x24/0x30
[   93.549911]  [<ffffffff81003012>] ? ___preempt_schedule+0x12/0x14
[   93.549933]  [<ffffffffa0aaa840>] ieee80211_iface_work+0x320/0x3e0 [mac80211]
[   93.549943]  [<ffffffff81099ca2>] ? finish_task_switch+0x62/0x1b0
[   93.549951]  [<ffffffff8108c57b>] process_one_work+0x14b/0x440
[   93.549964]  [<ffffffff8108c8b8>] worker_thread+0x48/0x4a0
[   93.549972]  [<ffffffff8108c870>] ? process_one_work+0x440/0x440
[   93.549981]  [<ffffffff81092518>] kthread+0xd8/0xf0
[   93.549990]  [<ffffffff81092440>] ? kthread_worker_fn+0x170/0x170
[   93.549997]  [<ffffffff81570e5f>] ret_from_fork+0x3f/0x70
[   93.550007]  [<ffffffff81092440>] ? kthread_worker_fn+0x170/0x170
[   93.550013] ---[ end trace 70a545887d0ffaa0 ]---
[   93.550148] iwlwifi 0000:02:00.0: Failed to send MAC context (action:2): -5
[   93.550157] iwlwifi 0000:02:00.0: failed to update MAC fc:f8:ae:d8:96:fe
[   93.550164] iwlwifi 0000:02:00.0: Failed to remove station. Id=0
[   93.550171] iwlwifi 0000:02:00.0: failed to remove AP station
[   93.550179] iwlwifi 0000:02:00.0: Failed to send MAC context (action:2): -5
[   93.550187] iwlwifi 0000:02:00.0: failed to update MAC fc:f8:ae:d8:96:fe (clear after unassoc)
[   93.550201] iwlwifi 0000:02:00.0: failed to update power mode
[   93.550210] ------------[ cut here ]------------
[   93.550229] WARNING: CPU: 1 PID: 53 at drivers/net/wireless/iwlwifi/mvm/time-event.c:729 iwl_mvm_remove_time_event+0xe1/0xf0 [iwlmvm]()
[   93.550233] Modules linked in: f2fs joydev mousedev nls_iso8859_1 btusb nls_cp437 btrtl vfat btbcm uas btintel bluetooth fat crc16 arc4 nvram intel_rapl iTCO_wdt tpm_infineon iosf_mbi msr iTCO_vendor_support snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm iwlmvm mac80211 iwlwifi snd_soc_rt5640 snd_hda_codec_realtek evdev snd_hda_codec_generic input_leds snd_soc_rl6231 i915 pcspkr mac_hid snd_soc_core i2c_i801 psmouse snd_hda_intel serio_raw cfg80211 mei_me snd_hda_codec drm_kms_helper rtsx_pci_ms snd_compress rfkill memstick mei drm lpc_ich shpchp snd_hda_core snd_hwdep intel_gtt snd_pcm_dmaengine ac97_bus i2c_algo_bit thermal wmi snd_pcm battery snd_timer snd i2c_hid tpm_tis tpm soundcore hid dw_dmac dw_dmac_core snd_soc_sst_acpi video 8250_dw gpio_lynxpoint i2c_designware_platform
[   93.550363]  i2c_designware_core spi_pxa2xx_platform ac button processor sch_fq_codel loop r8169 mii nfsd nfs auth_rpcgss oid_registry nfs_acl lockd grace sunrpc fscache fuse ip_tables x_tables btrfs xor raid6_pq sha256_ssse3 sha256_generic hmac drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mod sd_mod usb_storage rtsx_pci_sdmmc atkbd libps2 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd ahci libahci libata xhci_pci scsi_mod ehci_pci xhci_hcd ehci_hcd rtsx_pci usbcore usb_common i8042 serio sdhci_acpi sdhci led_class mmc_core
[   93.550474] CPU: 1 PID: 53 Comm: kworker/u8:1 Tainted: G        W I     4.2.0-3-ARCH #1
[   93.550480] Hardware name: Notebook                         W840SU Series                    /W840SU Series                    , BIOS 4.6.5 11/26/2013
[   93.550501] Workqueue: phy0 ieee80211_iface_work [mac80211]
[   93.550506]  0000000000000000 00000000a5945a97 ffff8800d8e3f9d8 ffffffff8156b4fa
[   93.550515]  0000000000000000 0000000000000000 ffff8800d8e3fa18 ffffffff81074846
[   93.550524]  ffff8800d8e3fa3c ffff880211a69448 ffff8802110914e0 ffff8802110914e0
[   93.550532] Call Trace:
[   93.550542]  [<ffffffff8156b4fa>] dump_stack+0x4c/0x6e
[   93.550550]  [<ffffffff81074846>] warn_slowpath_common+0x86/0xc0
[   93.550558]  [<ffffffff8107497a>] warn_slowpath_null+0x1a/0x20
[   93.550576]  [<ffffffffa0b7be31>] iwl_mvm_remove_time_event+0xe1/0xf0 [iwlmvm]
[   93.550588]  [<ffffffffa0b65e3f>] __iwl_mvm_unassign_vif_chanctx+0x2f/0xf0 [iwlmvm]
[   93.550599]  [<ffffffffa0b65f3a>] iwl_mvm_unassign_vif_chanctx+0x3a/0x50 [iwlmvm]
[   93.550624]  [<ffffffffa0ace2d3>] ieee80211_assign_vif_chanctx+0x83/0x480 [mac80211]
[   93.550647]  [<ffffffffa0acf6e4>] __ieee80211_vif_release_channel+0x54/0x140 [mac80211]
[   93.550669]  [<ffffffffa0ad00a1>] ieee80211_vif_release_channel+0x51/0x70 [mac80211]
[   93.550692]  [<ffffffffa0ae3a94>] ieee80211_set_disassoc+0x264/0x3c0 [mac80211]
[   93.550715]  [<ffffffffa0ae6863>] ieee80211_sta_rx_queued_mgmt+0x323/0x810 [mac80211]
[   93.550725]  [<ffffffff810146ec>] ? __switch_to+0x25c/0x4a0
[   93.550739]  [<ffffffff81099ca2>] ? finish_task_switch+0x62/0x1b0
[   93.550749]  [<ffffffff8156c930>] ? __schedule+0x340/0xa00
[   93.550758]  [<ffffffff8156d2d2>] ? preempt_schedule_common+0x22/0x40
[   93.550766]  [<ffffffff8156d314>] ? preempt_schedule+0x24/0x30
[   93.550774]  [<ffffffff81003012>] ? ___preempt_schedule+0x12/0x14
[   93.550800]  [<ffffffffa0aaa840>] ieee80211_iface_work+0x320/0x3e0 [mac80211]
[   93.550810]  [<ffffffff81099ca2>] ? finish_task_switch+0x62/0x1b0
[   93.550820]  [<ffffffff8108c57b>] process_one_work+0x14b/0x440
[   93.550830]  [<ffffffff8108c8b8>] worker_thread+0x48/0x4a0
[   93.550840]  [<ffffffff8108c870>] ? process_one_work+0x440/0x440
[   93.550849]  [<ffffffff81092518>] kthread+0xd8/0xf0
[   93.550860]  [<ffffffff81092440>] ? kthread_worker_fn+0x170/0x170
[   93.550868]  [<ffffffff81570e5f>] ret_from_fork+0x3f/0x70
[   93.550878]  [<ffffffff81092440>] ? kthread_worker_fn+0x170/0x170
[   93.550885] ---[ end trace 70a545887d0ffaa1 ]---
[   93.550896] iwlwifi 0000:02:00.0: Failed to send binding (action:3): -5
[   93.550910] iwlwifi 0000:02:00.0: Failed to send MAC context (action:2): -5
[   93.550917] iwlwifi 0000:02:00.0: failed to update MAC fc:f8:ae:d8:96:fe
[   93.614221] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   93.614762] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   93.816969] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[   93.817571] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled

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

* Re: [linuxwifi] iwlwifi: FW error in SYNC CMD MAC_CONTEXT_CMD
  2015-09-09 14:09     ` Andreas Reis
@ 2015-09-10 20:00       ` Luca Coelho
  2015-09-11 16:32         ` Andreas Reis
  0 siblings, 1 reply; 6+ messages in thread
From: Luca Coelho @ 2015-09-10 20:00 UTC (permalink / raw)
  To: Andreas Reis, linux-wireless; +Cc: ilw@linux.intel.com, linuxwifi

On Wed, 2015-09-09 at 16:09 +0200, Andreas Reis wrote:
> Hi,
> 
>  > seems that your system is trying to connect to two different APs 
> forth and back
> 
> Yes, this is a major network with multiple APs for each of its SSIDs 
> always available. Unlike my single AP home network, unsurprisingly.
> 
>  > whether you have more than wpa_supplicant instance running
> 
> I disabled wicd, invoked wpa_supplicant manually and checked with
> pidof, 
> there isn't. I also checked for changes with wpa_supplicant 2.3 vs
> git, 
> none.

Okay, there's probably something else.  Checking for two "competing"
instances of wpa_supplicant is low hanging fruit and the symptom is the
same you saw.


>  > was this working before you upgraded to iwlwifi-next 5bff6536f742
> 
> That's the weird part, IIRC it and the 16er firmware actually were 
> working fine *with* it (I had 4.2-RCs running with available 
> iwlwifi-next commits for weeks), which is why I was inclined to blame
> net.git until I found out that it currently doesn't work with the 
> vanilla Arch 4.2-3 kernel either. Honestly no idea why.
> 
> But I'll check with iwlwifi-next-for-kalle-2015-08-23 tomorrow.

Okay, please let us now if it makes any difference.


>  > directions in our debugging wiki page
> 
> Two remarks on that page:
> iwlfwdump.sh should probably get a note about chmod +x

Right, even though making scripts executable is a pretty standard
practice, people may forget it and then it's too late (i.e. the capture
was already lost).  I added a small comment to address that.



> trace-cmd is not part of standard kernel packages and thus should get
> a 
> note that it may need to be installed separately
> 
> > Since I wasn't aware of the latter, I'll only be able to post a
> > trace in 
> a bugzilla report tomorrow–

trace-cmd is not part of the kernel, it's just a userspace helper.  It
is pretty standard, though.  All major distros package it (including,
apparently, ArchLinux).


> – if that isn't bugged as well: "echo 1 > 
> /sys/kernel/debug/iwlwifi/0000\:02\:00.0/iwlmvm/fw_dbg_collect" 
> currently yields a "file exists", cat'ing it an invalid argument
> error, 
> "echo 1 >>" ostensibly works but shows in dmesg as (1), see
> "excerpts" 
> attachment.

That's weird.  This debugfs entry accepts anything as input... What
shell are you using? The (1) error seems to be totally unrelated.  I
think what happens is that the system is already stuck somehow, that's
why neither of the commands work.  Could you try the same command
cleanly (i.e. before you start experiencing any problems)? You should
see something like this in dmesg:

iwlwifi 0000:02:00.0: Collecting data: trigger 1 fired.



> (2) shows an example of what wpa_supplicant currently prints. This 
> continues ad inf, and at some non-predictable point the driver
> bug(s?) 
> and/or FW reset appear in dmesg.

Hmmm... wpa_supplicant seems to be using WEXT which is deprecated and
certainly not as well maintained as the nl80211 API.  Could you try to
make sure that wpa_supplicant is using the nl80211 API instead? It
needs to be started with -Dnl80211 in the command line.


>  (3) shows two more variants I got with 
> net.git (now at 7845989) and Arch's 4.2-3 kernel.

There's some different stuff there... For some reason the system seems
to be quite unstable, probably the firmware is stuck or something.


> dmesg is also spammed with "r8169 0000:03:00.1 enp3s0f1: 
> rtl_counters_cond == 1 (loop: 1000, delay: 10).", but that's prob an 
> unrelated bug which has been there (but far) less frequent since
> early 4.2.

I don't think this has any relation with the wifi problems you're
having.


> As for net.git kernel config, "grep IWLWIFI":
> CONFIG_IWLWIFI=m
> CONFIG_IWLWIFI_LEDS=y
> CONFIG_IWLWIFI_OPMODE_MODULAR=y
> CONFIG_IWLWIFI_BCAST_FILTERING=y
> CONFIG_IWLWIFI_UAPSD=y
> CONFIG_IWLWIFI_DEBUG=y
> CONFIG_IWLWIFI_DEBUGFS=y
> # CONFIG_IWLWIFI_DEBUG_EXPERIMENTAL_UCODE is not set
> CONFIG_IWLWIFI_DEVICE_TRACING=y

This looks fine.  Just out of curiosity, why are you using iwlwifi
-next.git? That is just a feeding tree for wireless-drivers-next.git. 
 It usually is prepared to send a pull request, but due to the merge
window (and to the temporary transition from Emmanuel to me as the
maintainer of that tree), the pull request is delayed.

To conclude, we don't really have much information here.  It will be
very helpful if you can provide trace-cmd logs and the firmware dump at
some point.

--
Luca.

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

* Re: [linuxwifi] iwlwifi: FW error in SYNC CMD MAC_CONTEXT_CMD
  2015-09-10 20:00       ` [linuxwifi] " Luca Coelho
@ 2015-09-11 16:32         ` Andreas Reis
  0 siblings, 0 replies; 6+ messages in thread
From: Andreas Reis @ 2015-09-11 16:32 UTC (permalink / raw)
  To: Luca Coelho, linux-wireless; +Cc: ilw@linux.intel.com, linuxwifi

Sorry for another day delay, I've only got so much time for this and 
yesterday it ended in a bit of confusion.

 > Okay, there's probably something else.

I started by using a fresh wpa_supplicant configuration – and could 
connect. Which is just weird, as the old ones worked fine previously.

Anyway, what appears to happen is that something accumulates during 
(repeated) failed connection/authentication attempts, which then 
proceeds to cause kernel warnings and FW resets.

Hardly any of either occurs on 4.2, but then again I mostly messed with 
net.git. I did not find a difference between "its" for-kalle-2015-08-23 
and iwl-next HEAD, either.

(Also, I couldn't connect with the fresh configuration after using the 
"broken" old one for a few dozen attempts. Dunno for certain, but seems 
the local APs block my laptop for a while, when I moved 500m it worked 
again. IOW, prob not a iwl issue either.)

 > I added a small comment to address that.

There's more: journalctl (systemd 226) still showed the iwlfwdump.sh 
script rejected by systemd-udev with "Exec format error". That's caused 
by the #!/bin/sh shebang missing. The "filename" variable also needs to 
be stripped of the duplicated /var/log/ prefix.

 > All major distros package it (including, apparently, ArchLinux).

Actually Arch does not. Still, there's a buildscript in the unofficial 
user repositories, which I used to get v2.6 when I had internet access 
again.

Also, it's curious how "trace-cmd record -e iwlwifi -e mac80211 -e 
cfg80211 -e iwlwifi_msg" tends to include eg. snd and drm events regardless.

 > What shell are you using?

zsh. Seems it requires the use of >>, unlike agnostic bash.

 > I think what happens is that the system is already stuck somehow

I did it repeatedly yesterday and got the "trigger 1 fired" message, 
both with (as in the case of the trace I'll send) and without the dmesg 
warning immediately afterwards.

 > wpa_supplicant seems to be using WEXT which is deprecated and 
certainly not as well maintained as the nl80211 API.

Huh. Wicd defaults to Wext, guess that's badly outdated behavior then. 
OTOH, the project has been on life support for a while now, but I still 
find it the most straightforward manager.

 > I don't think this has any relation with the wifi problems you're having.

Yeah. I actually know which commit to the r8169 driver causes it, but 
found it notable enough as it both appears also triggerable by wifi 
activity and stops once either (wifi/eth) link becomes ready.

 > Just out of curiosity, why are you using iwlwifi-next.git?

I use net.git + iwl + fixes from vanilla. That started back when 
(compared to my previous 7yo laptop) the 7260's Linux QoS was frankly 
abysmal, at least on certain 11g connections. That way I would instantly 
get any improvements. Now it's just curiosity and habit.

Anyhow, I got a trace (net.git 519f526 + iwl-next) with a reset that 
followed repeated connection/authentication failure. I got the resets 
both with Wext and nl80211, this one with the latter. I'll send it to 
you directly via mail once I figure out how to set up my PGP.

Should I still open a bugzilla entry?

-- Andreas

On 09/10/2015 10:00 PM, Luca Coelho wrote:
> On Wed, 2015-09-09 at 16:09 +0200, Andreas Reis wrote:
>> Hi,
>>
>>   > seems that your system is trying to connect to two different APs
>> forth and back
>>
>> Yes, this is a major network with multiple APs for each of its SSIDs
>> always available. Unlike my single AP home network, unsurprisingly.
>>
>>   > whether you have more than wpa_supplicant instance running
>>
>> I disabled wicd, invoked wpa_supplicant manually and checked with
>> pidof,
>> there isn't. I also checked for changes with wpa_supplicant 2.3 vs
>> git,
>> none.
>
> Okay, there's probably something else.  Checking for two "competing"
> instances of wpa_supplicant is low hanging fruit and the symptom is the
> same you saw.
>
>
>>   > was this working before you upgraded to iwlwifi-next 5bff6536f742
>>
>> That's the weird part, IIRC it and the 16er firmware actually were
>> working fine *with* it (I had 4.2-RCs running with available
>> iwlwifi-next commits for weeks), which is why I was inclined to blame
>> net.git until I found out that it currently doesn't work with the
>> vanilla Arch 4.2-3 kernel either. Honestly no idea why.
>>
>> But I'll check with iwlwifi-next-for-kalle-2015-08-23 tomorrow.
>
> Okay, please let us now if it makes any difference.
>
>
>>   > directions in our debugging wiki page
>>
>> Two remarks on that page:
>> iwlfwdump.sh should probably get a note about chmod +x
>
> Right, even though making scripts executable is a pretty standard
> practice, people may forget it and then it's too late (i.e. the capture
> was already lost).  I added a small comment to address that.
>
>
>
>> trace-cmd is not part of standard kernel packages and thus should get
>> a
>> note that it may need to be installed separately
>>
>>> Since I wasn't aware of the latter, I'll only be able to post a
>>> trace in
>> a bugzilla report tomorrow–
>
> trace-cmd is not part of the kernel, it's just a userspace helper.  It
> is pretty standard, though.  All major distros package it (including,
> apparently, ArchLinux).
>
>
>> – if that isn't bugged as well: "echo 1 >
>> /sys/kernel/debug/iwlwifi/0000\:02\:00.0/iwlmvm/fw_dbg_collect"
>> currently yields a "file exists", cat'ing it an invalid argument
>> error,
>> "echo 1 >>" ostensibly works but shows in dmesg as (1), see
>> "excerpts"
>> attachment.
>
> That's weird.  This debugfs entry accepts anything as input... What
> shell are you using? The (1) error seems to be totally unrelated.  I
> think what happens is that the system is already stuck somehow, that's
> why neither of the commands work.  Could you try the same command
> cleanly (i.e. before you start experiencing any problems)? You should
> see something like this in dmesg:
>
> iwlwifi 0000:02:00.0: Collecting data: trigger 1 fired.
>
>
>
>> (2) shows an example of what wpa_supplicant currently prints. This
>> continues ad inf, and at some non-predictable point the driver
>> bug(s?)
>> and/or FW reset appear in dmesg.
>
> Hmmm... wpa_supplicant seems to be using WEXT which is deprecated and
> certainly not as well maintained as the nl80211 API.  Could you try to
> make sure that wpa_supplicant is using the nl80211 API instead? It
> needs to be started with -Dnl80211 in the command line.
>
>
>>   (3) shows two more variants I got with
>> net.git (now at 7845989) and Arch's 4.2-3 kernel.
>
> There's some different stuff there... For some reason the system seems
> to be quite unstable, probably the firmware is stuck or something.
>
>
>> dmesg is also spammed with "r8169 0000:03:00.1 enp3s0f1:
>> rtl_counters_cond == 1 (loop: 1000, delay: 10).", but that's prob an
>> unrelated bug which has been there (but far) less frequent since
>> early 4.2.
>
> I don't think this has any relation with the wifi problems you're
> having.
>
>
>> As for net.git kernel config, "grep IWLWIFI":
>> CONFIG_IWLWIFI=m
>> CONFIG_IWLWIFI_LEDS=y
>> CONFIG_IWLWIFI_OPMODE_MODULAR=y
>> CONFIG_IWLWIFI_BCAST_FILTERING=y
>> CONFIG_IWLWIFI_UAPSD=y
>> CONFIG_IWLWIFI_DEBUG=y
>> CONFIG_IWLWIFI_DEBUGFS=y
>> # CONFIG_IWLWIFI_DEBUG_EXPERIMENTAL_UCODE is not set
>> CONFIG_IWLWIFI_DEVICE_TRACING=y
>
> This looks fine.  Just out of curiosity, why are you using iwlwifi
> -next.git? That is just a feeding tree for wireless-drivers-next.git.
>   It usually is prepared to send a pull request, but due to the merge
> window (and to the temporary transition from Emmanuel to me as the
> maintainer of that tree), the pull request is delayed.
>
> To conclude, we don't really have much information here.  It will be
> very helpful if you can provide trace-cmd logs and the firmware dump at
> some point.
>
> --
> Luca.
>


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

end of thread, other threads:[~2015-09-11 16:32 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-09-07 13:40 iwlwifi: FW error in SYNC CMD MAC_CONTEXT_CMD Andreas Reis
2015-09-08  5:37 ` Luca Coelho
2015-09-08  6:31   ` Luca Coelho
2015-09-09 14:09     ` Andreas Reis
2015-09-10 20:00       ` [linuxwifi] " Luca Coelho
2015-09-11 16:32         ` Andreas Reis

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