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[Bug 1487587] Re: iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x82000000.

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Joseph Salisbury <joseph.salisbury@xxxxxxxxxxxxx>
Date: Mon, 24 Aug 2015 15:54:01 -0000
Reply-to: Bug 1487587 <1487587@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
** Changed in: linux (Ubuntu)
   Importance: Undecided => Medium

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https://bugs.launchpad.net/bugs/1487587

Title:
  iwlwifi 0000:01:00.0: Microcode SW error detected.  Restarting
  0x82000000.

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  dmesg:
  [  832.175282] iwlwifi 0000:01:00.0: Microcode SW error detected.  Restarting 0x82000000.
  [  832.175297] iwlwifi 0000:01:00.0: CSR values:
  [  832.175305] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
  [  832.175317] iwlwifi 0000:01:00.0:        CSR_HW_IF_CONFIG_REG: 0X00484b00
  [  832.175329] iwlwifi 0000:01:00.0:          CSR_INT_COALESCING: 0X0000ff40
  [  832.175339] iwlwifi 0000:01:00.0:                     CSR_INT: 0X00000000
  [  832.175350] iwlwifi 0000:01:00.0:                CSR_INT_MASK: 0X00000000
  [  832.175430] iwlwifi 0000:01:00.0:           CSR_FH_INT_STATUS: 0X00000000
  [  832.175449] iwlwifi 0000:01:00.0:                 CSR_GPIO_IN: 0X0000003c
  [  832.175460] iwlwifi 0000:01:00.0:                   CSR_RESET: 0X00000000
  [  832.175470] iwlwifi 0000:01:00.0:                CSR_GP_CNTRL: 0X080403c5
  [  832.175481] iwlwifi 0000:01:00.0:                  CSR_HW_REV: 0X000000b0
  [  832.175492] iwlwifi 0000:01:00.0:              CSR_EEPROM_REG: 0Xcc540ffd
  [  832.175502] iwlwifi 0000:01:00.0:               CSR_EEPROM_GP: 0X90000801
  [  832.175513] iwlwifi 0000:01:00.0:              CSR_OTP_GP_REG: 0X00030001
  [  832.175525] iwlwifi 0000:01:00.0:                 CSR_GIO_REG: 0X00080044
  [  832.175535] iwlwifi 0000:01:00.0:            CSR_GP_UCODE_REG: 0X0000ae40
  [  832.175546] iwlwifi 0000:01:00.0:           CSR_GP_DRIVER_REG: 0X00000000
  [  832.175556] iwlwifi 0000:01:00.0:           CSR_UCODE_DRV_GP1: 0X00000000
  [  832.175568] iwlwifi 0000:01:00.0:           CSR_UCODE_DRV_GP2: 0X00000000
  [  832.175588] iwlwifi 0000:01:00.0:                 CSR_LED_REG: 0X00000040
  [  832.175612] iwlwifi 0000:01:00.0:        CSR_DRAM_INT_TBL_REG: 0X880cdaf5
  [  832.175632] iwlwifi 0000:01:00.0:        CSR_GIO_CHICKEN_BITS: 0X27800200
  [  832.175644] iwlwifi 0000:01:00.0:             CSR_ANA_PLL_CFG: 0X00000000
  [  832.175655] iwlwifi 0000:01:00.0:      CSR_MONITOR_STATUS_REG: 0X43f7ffd7
  [  832.175666] iwlwifi 0000:01:00.0:           CSR_HW_REV_WA_REG: 0X0001001a
  [  832.175677] iwlwifi 0000:01:00.0:        CSR_DBG_HPET_MEM_REG: 0Xffff0000
  [  832.175685] iwlwifi 0000:01:00.0: FH register values:
  [  832.175706] iwlwifi 0000:01:00.0:         FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X0bcbc000
  [  832.175728] iwlwifi 0000:01:00.0:        FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X00c3a160
  [  832.175761] iwlwifi 0000:01:00.0:                  FH_RSCSR_CHNL0_WPTR: 0X00000030
  [  832.175784] iwlwifi 0000:01:00.0:         FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114
  [  832.175806] iwlwifi 0000:01:00.0:          FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
  [  832.175827] iwlwifi 0000:01:00.0:            FH_MEM_RSSR_RX_STATUS_REG: 0X07030000
  [  832.175849] iwlwifi 0000:01:00.0:    FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
  [  832.175878] iwlwifi 0000:01:00.0:                FH_TSSR_TX_STATUS_REG: 0X07ff0001
  [  832.175899] iwlwifi 0000:01:00.0:                 FH_TSSR_TX_ERROR_REG: 0X00000000
  [  832.175909] iwlwifi 0000:01:00.0: Loaded firmware version: 18.168.6.1
  [  832.176042] iwlwifi 0000:01:00.0: Start IWL Error Log Dump:
  [  832.176052] iwlwifi 0000:01:00.0: Status: 0x000002CC, count: 6
  [  832.176061] iwlwifi 0000:01:00.0: 0x0000198A | ADVANCED_SYSASSERT          
  [  832.176069] iwlwifi 0000:01:00.0: 0x00015920 | uPc
  [  832.176076] iwlwifi 0000:01:00.0: 0x00015910 | branchlink1
  [  832.176083] iwlwifi 0000:01:00.0: 0x00015910 | branchlink2
  [  832.176090] iwlwifi 0000:01:00.0: 0x0000DBEA | interruptlink1
  [  832.176097] iwlwifi 0000:01:00.0: 0x00000000 | interruptlink2
  [  832.176103] iwlwifi 0000:01:00.0: 0x0000025A | data1
  [  832.176110] iwlwifi 0000:01:00.0: 0x00000006 | data2
  [  832.176118] iwlwifi 0000:01:00.0: 0x000001DC | line
  [  832.176130] iwlwifi 0000:01:00.0: 0x97C14AF3 | beacon time
  [  832.176137] iwlwifi 0000:01:00.0: 0xCD40050D | tsf low
  [  832.176144] iwlwifi 0000:01:00.0: 0x00000000 | tsf hi
  [  832.176152] iwlwifi 0000:01:00.0: 0x00000000 | time gp1
  [  832.176160] iwlwifi 0000:01:00.0: 0x2FA8720A | time gp2
  [  832.176167] iwlwifi 0000:01:00.0: 0x00000000 | time gp3
  [  832.176175] iwlwifi 0000:01:00.0: 0x754312A8 | uCode version
  [  832.176183] iwlwifi 0000:01:00.0: 0x000000B0 | hw version
  [  832.176190] iwlwifi 0000:01:00.0: 0x00484B00 | board version
  [  832.176199] iwlwifi 0000:01:00.0: 0x0000001C | hcmd
  [  832.176207] iwlwifi 0000:01:00.0: 0x27A63040 | isr0
  [  832.176215] iwlwifi 0000:01:00.0: 0x1189F800 | isr1
  [  832.176223] iwlwifi 0000:01:00.0: 0x00000E07 | isr2
  [  832.176231] iwlwifi 0000:01:00.0: 0x0143FCC3 | isr3
  [  832.176240] iwlwifi 0000:01:00.0: 0x00000000 | isr4
  [  832.176248] iwlwifi 0000:01:00.0: 0x10000112 | isr_pref
  [  832.176255] iwlwifi 0000:01:00.0: 0x000260A4 | wait_event
  [  832.176263] iwlwifi 0000:01:00.0: 0x00000050 | l2p_control
  [  832.176271] iwlwifi 0000:01:00.0: 0x0000013A | l2p_duration
  [  832.176279] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid
  [  832.176287] iwlwifi 0000:01:00.0: 0x00101040 | l2p_addr_match
  [  832.176294] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel
  [  832.176302] iwlwifi 0000:01:00.0: 0x13011136 | timestamp
  [  832.176310] iwlwifi 0000:01:00.0: 0x00003038 | flow_handler
  [  832.176376] iwlwifi 0000:01:00.0: Start IWL Event Log Dump: nothing in log

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: linux-image-4.1.0-3-generic 4.1.0-3.3
  ProcVersionSignature: Ubuntu 4.1.0-3.3-generic 4.1.3
  Uname: Linux 4.1.0-3-generic x86_64
  ApportVersion: 2.18-0ubuntu7
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/pcmC0D0p:   caravena   1183 F...m pulseaudio
   /dev/snd/controlC0:  caravena   1183 F.... pulseaudio
  CurrentDesktop: GNOME
  Date: Fri Aug 21 16:45:00 2015
  HibernationDevice: RESUME=UUID=360bd2d2-4f44-4311-86d6-4781ac81ee87
  InstallationDate: Installed on 2015-07-26 (26 days ago)
  InstallationMedia: Ubuntu-GNOME 15.10 "Wily Werewolf" - Alpha amd64 (20150723)
  MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.1.0-3-generic root=UUID=4f4435ca-b877-47a5-9065-3dd624c0514e ro rootflags=subvol=@ quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-4.1.0-3-generic N/A
   linux-backports-modules-4.1.0-3-generic  N/A
   linux-firmware                           1.146
  SourcePackage: linux
  UdevLog: Error: [Errno 2] No existe el archivo o el directorio: '/var/log/udev'
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/15/2013
  dmi.bios.vendor: Phoenix Technologies Ltd.
  dmi.bios.version: P14AAJ
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: SAMSUNG_NP1234567890
  dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.board.version: FAB1
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.chassis.version: 0.1
  dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrP14AAJ:bd04/15/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn530U3C/530U4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnSAMSUNG_NP1234567890:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
  dmi.product.name: 530U3C/530U4C
  dmi.product.version: 0.1
  dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.

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References

[Bug 1487587] [NEW] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x82000000.
From: Cristian Aravena Romero, 2015-08-21