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[Bug 1409388] Re: iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000.

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Joseph Salisbury <joseph.salisbury@xxxxxxxxxxxxx>
Date: Mon, 12 Jan 2015 16:26:15 -0000
Reply-to: Bug 1409388 <1409388@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
** Changed in: linux (Ubuntu)
   Importance: Undecided => Medium

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https://bugs.launchpad.net/bugs/1409388

Title:
  iwlwifi 0000:01:00.0: Microcode SW error detected.  Restarting
  0x2000000.

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  [   80.615933] iwlwifi 0000:01:00.0: Microcode SW error detected.  Restarting 0x2000000.
  [   80.615942] iwlwifi 0000:01:00.0: CSR values:
  [   80.615947] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
  [   80.615954] iwlwifi 0000:01:00.0:        CSR_HW_IF_CONFIG_REG: 0X00484b00
  [   80.615962] iwlwifi 0000:01:00.0:          CSR_INT_COALESCING: 0X0000ff40
  [   80.615970] iwlwifi 0000:01:00.0:                     CSR_INT: 0X00000000
  [   80.615977] iwlwifi 0000:01:00.0:                CSR_INT_MASK: 0X00000000
  [   80.615984] iwlwifi 0000:01:00.0:           CSR_FH_INT_STATUS: 0X00000000
  [   80.615991] iwlwifi 0000:01:00.0:                 CSR_GPIO_IN: 0X0000003c
  [   80.615997] iwlwifi 0000:01:00.0:                   CSR_RESET: 0X00000000
  [   80.616004] iwlwifi 0000:01:00.0:                CSR_GP_CNTRL: 0X080403c5
  [   80.616011] iwlwifi 0000:01:00.0:                  CSR_HW_REV: 0X000000b0
  [   80.616018] iwlwifi 0000:01:00.0:              CSR_EEPROM_REG: 0Xc6540ffd
  [   80.616024] iwlwifi 0000:01:00.0:               CSR_EEPROM_GP: 0X90000801
  [   80.616032] iwlwifi 0000:01:00.0:              CSR_OTP_GP_REG: 0X00030001
  [   80.616038] iwlwifi 0000:01:00.0:                 CSR_GIO_REG: 0X00080044
  [   80.616045] iwlwifi 0000:01:00.0:            CSR_GP_UCODE_REG: 0X00003a26
  [   80.616052] iwlwifi 0000:01:00.0:           CSR_GP_DRIVER_REG: 0X00000000
  [   80.616060] iwlwifi 0000:01:00.0:           CSR_UCODE_DRV_GP1: 0X00000000
  [   80.616068] iwlwifi 0000:01:00.0:           CSR_UCODE_DRV_GP2: 0X00000000
  [   80.616074] iwlwifi 0000:01:00.0:                 CSR_LED_REG: 0X00000040
  [   80.616081] iwlwifi 0000:01:00.0:        CSR_DRAM_INT_TBL_REG: 0X88118858
  [   80.616088] iwlwifi 0000:01:00.0:        CSR_GIO_CHICKEN_BITS: 0X27800200
  [   80.616095] iwlwifi 0000:01:00.0:             CSR_ANA_PLL_CFG: 0X00000000
  [   80.616102] iwlwifi 0000:01:00.0:      CSR_MONITOR_STATUS_REG: 0X43f7f757
  [   80.616108] iwlwifi 0000:01:00.0:           CSR_HW_REV_WA_REG: 0X0001001a
  [   80.616115] iwlwifi 0000:01:00.0:        CSR_DBG_HPET_MEM_REG: 0Xffff0000
  [   80.616119] iwlwifi 0000:01:00.0: FH register values:
  [   80.616136] iwlwifi 0000:01:00.0:         FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X11810500
  [   80.616153] iwlwifi 0000:01:00.0:        FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X01181040
  [   80.616169] iwlwifi 0000:01:00.0:                  FH_RSCSR_CHNL0_WPTR: 0X00000068
  [   80.616185] iwlwifi 0000:01:00.0:         FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114
  [   80.616202] iwlwifi 0000:01:00.0:          FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
  [   80.616220] iwlwifi 0000:01:00.0:            FH_MEM_RSSR_RX_STATUS_REG: 0X07030000
  [   80.616237] iwlwifi 0000:01:00.0:    FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
  [   80.616253] iwlwifi 0000:01:00.0:                FH_TSSR_TX_STATUS_REG: 0X07ff0001
  [   80.616270] iwlwifi 0000:01:00.0:                 FH_TSSR_TX_ERROR_REG: 0X00000000
  [   80.616274] iwlwifi 0000:01:00.0: Loaded firmware version: 18.168.6.1
  [   80.616394] iwlwifi 0000:01:00.0: Start IWL Error Log Dump:
  [   80.616397] iwlwifi 0000:01:00.0: Status: 0x000002CC, count: 6
  [   80.616400] iwlwifi 0000:01:00.0: 0x0000198A | ADVANCED_SYSASSERT          
  [   80.616403] iwlwifi 0000:01:00.0: 0x00015920 | uPc
  [   80.616405] iwlwifi 0000:01:00.0: 0x00015910 | branchlink1
  [   80.616408] iwlwifi 0000:01:00.0: 0x00015910 | branchlink2
  [   80.616410] iwlwifi 0000:01:00.0: 0x0000DBEA | interruptlink1
  [   80.616412] iwlwifi 0000:01:00.0: 0x00000000 | interruptlink2
  [   80.616415] iwlwifi 0000:01:00.0: 0x0000007F | data1
  [   80.616417] iwlwifi 0000:01:00.0: 0x00000005 | data2
  [   80.616419] iwlwifi 0000:01:00.0: 0x000001DC | line
  [   80.616422] iwlwifi 0000:01:00.0: 0x9AC0F98D | beacon time
  [   80.616424] iwlwifi 0000:01:00.0: 0xC00C1673 | tsf low
  [   80.616427] iwlwifi 0000:01:00.0: 0x0000038D | tsf hi
  [   80.616429] iwlwifi 0000:01:00.0: 0x00000000 | time gp1
  [   80.616431] iwlwifi 0000:01:00.0: 0x03FB8C36 | time gp2
  [   80.616434] iwlwifi 0000:01:00.0: 0x00000000 | time gp3
  [   80.616436] iwlwifi 0000:01:00.0: 0x754312A8 | uCode version
  [   80.616438] iwlwifi 0000:01:00.0: 0x000000B0 | hw version
  [   80.616441] iwlwifi 0000:01:00.0: 0x00484B00 | board version
  [   80.616443] iwlwifi 0000:01:00.0: 0x0000001C | hcmd
  [   80.616445] iwlwifi 0000:01:00.0: 0x27863840 | isr0
  [   80.616448] iwlwifi 0000:01:00.0: 0x1189F800 | isr1
  [   80.616450] iwlwifi 0000:01:00.0: 0x00000E07 | isr2
  [   80.616453] iwlwifi 0000:01:00.0: 0x0143FCC3 | isr3
  [   80.616455] iwlwifi 0000:01:00.0: 0x00000000 | isr4
  [   80.616457] iwlwifi 0000:01:00.0: 0x00000110 | isr_pref
  [   80.616460] iwlwifi 0000:01:00.0: 0x000260A4 | wait_event
  [   80.616462] iwlwifi 0000:01:00.0: 0x00003562 | l2p_control
  [   80.616465] iwlwifi 0000:01:00.0: 0x00006D3B | l2p_duration
  [   80.616467] iwlwifi 0000:01:00.0: 0x00000003 | l2p_mhvalid
  [   80.616469] iwlwifi 0000:01:00.0: 0x00101040 | l2p_addr_match
  [   80.616472] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel
  [   80.616474] iwlwifi 0000:01:00.0: 0x13011136 | timestamp
  [   80.616477] iwlwifi 0000:01:00.0: 0x00006878 | flow_handler
  [   80.616532] iwlwifi 0000:01:00.0: Start IWL Event Log Dump: nothing in log
  [   80.616847] ieee80211 phy0: Hardware restart was requested
  [   80.616860] iwlwifi 0000:01:00.0: Fw not loaded - dropping CMD: 1e
  [   80.616865] iwlwifi 0000:01:00.0: flush request fail
  [   80.616964] iwlwifi 0000:01:00.0: L1 Disabled - LTR Disabled
  [   80.623651] iwlwifi 0000:01:00.0: Radio type=0x2-0x1-0x0

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.18.0-8-generic 3.18.0-8.9
  ProcVersionSignature: Ubuntu 3.18.0-8.9-generic 3.18.1
  Uname: Linux 3.18.0-8-generic x86_64
  ApportVersion: 2.15.1-0ubuntu2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  caravena   2747 F.... pulseaudio
  CurrentDesktop: GNOME
  Date: Sun Jan 11 01:08:00 2015
  HibernationDevice: RESUME=UUID=360bd2d2-4f44-4311-86d6-4781ac81ee87
  InstallationDate: Installed on 2014-09-25 (108 days ago)
  InstallationMedia: Ubuntu-GNOME 14.10 "Utopic Unicorn" - Alpha amd64 (20140923)
  MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.18.0-8-generic root=UUID=0fb75fae-baa3-428b-ace4-498e69ff7fb6 ro rootflags=subvol=@ quiet splash nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw vt.handoff=7 init=/lib/systemd/systemd
  RelatedPackageVersions:
   linux-restricted-modules-3.18.0-8-generic N/A
   linux-backports-modules-3.18.0-8-generic  N/A
   linux-firmware                            1.140
  SourcePackage: linux
  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 1409388] [NEW] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000.
From: Cristian Aravena Romero, 2015-01-11