Ubuntu
linux package

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

Bug #1627539 reported by Cristian Aravena Romero on 2016-09-25

This bug affects 3 people

Affects		Status	Importance	Assigned to	Milestone
	Linux	Unknown	Unknown	linux-kernel-bugs #172911
	linux (Ubuntu)	Triaged	Medium	Unassigned

Bug Description

[11479.294844] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000.
[11479.294858] iwlwifi 0000:01:00.0: CSR values:
[11479.294862] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
[11479.294871] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00484b00
[11479.294880] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X0000ff40
[11479.294888] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000
[11479.294895] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000
[11479.294903] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000
[11479.294910] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X0000003c
[11479.294918] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000
[11479.294926] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5
[11479.294934] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X000000b0
[11479.294942] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0Xc4540ffd
[11479.294949] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X90000801
[11479.294957] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X00030001
[11479.294965] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044
[11479.294972] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00005660
[11479.294980] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000
[11479.294987] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000
[11479.294995] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000
[11479.295003] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000040
[11479.295010] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8830fee5
[11479.295018] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200
[11479.295025] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0X00000000
[11479.295033] iwlwifi 0000:01:00.0: CSR_MONITOR_STATUS_REG: 0X43f7ffd7
[11479.295041] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a
[11479.295048] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0000
[11479.295053] iwlwifi 0000:01:00.0: FH register values:
[11479.295071] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X2e674900
[11479.295088] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X02e674b0
[11479.295105] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000008
[11479.295121] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114
[11479.295139] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
[11479.295156] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000
[11479.295173] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
[11479.295190] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001
[11479.295207] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000
[11479.295213] iwlwifi 0000:01:00.0: Loaded firmware version: 18.168.6.1
[11479.295338] iwlwifi 0000:01:00.0: Start IWL Error Log Dump:
[11479.295344] iwlwifi 0000:01:00.0: Status: 0x000002CC, count: 6
[11479.295349] iwlwifi 0000:01:00.0: 0x0000198A | ADVANCED_SYSASSERT
[11479.295354] iwlwifi 0000:01:00.0: 0x00015920 | uPc
[11479.295358] iwlwifi 0000:01:00.0: 0x00015910 | branchlink1
[11479.295362] iwlwifi 0000:01:00.0: 0x00015910 | branchlink2
[11479.295367] iwlwifi 0000:01:00.0: 0x0000DBEA | interruptlink1
[11479.295371] iwlwifi 0000:01:00.0: 0x00000000 | interruptlink2
[11479.295375] iwlwifi 0000:01:00.0: 0x0000043B | data1
[11479.295379] iwlwifi 0000:01:00.0: 0x00000002 | data2
[11479.295415] iwlwifi 0000:01:00.0: 0x000001DC | line
[11479.295421] iwlwifi 0000:01:00.0: 0xE48166BF | beacon time
[11479.295425] iwlwifi 0000:01:00.0: 0x22C3A941 | tsf low
[11479.295429] iwlwifi 0000:01:00.0: 0x00000053 | tsf hi
[11479.295433] iwlwifi 0000:01:00.0: 0x00000000 | time gp1
[11479.295438] iwlwifi 0000:01:00.0: 0x50C8B04E | time gp2
[11479.295442] iwlwifi 0000:01:00.0: 0x00000000 | time gp3
[11479.295446] iwlwifi 0000:01:00.0: 0x754312A8 | uCode version
[11479.295450] iwlwifi 0000:01:00.0: 0x000000B0 | hw version
[11479.295455] iwlwifi 0000:01:00.0: 0x00484B00 | board version
[11479.295459] iwlwifi 0000:01:00.0: 0x0000001C | hcmd
[11479.295484] iwlwifi 0000:01:00.0: 0x2F963000 | isr0
[11479.295496] iwlwifi 0000:01:00.0: 0x1189F800 | isr1
[11479.295506] iwlwifi 0000:01:00.0: 0x00000E1A | isr2
[11479.295518] iwlwifi 0000:01:00.0: 0x054768C2 | isr3
[11479.295538] iwlwifi 0000:01:00.0: 0x00000000 | isr4
[11479.295551] iwlwifi 0000:01:00.0: 0x00800110 | isr_pref
[11479.295563] iwlwifi 0000:01:00.0: 0x000260A4 | wait_event
[11479.295576] iwlwifi 0000:01:00.0: 0x0000E79B | l2p_control
[11479.295588] iwlwifi 0000:01:00.0: 0x000038A5 | l2p_duration
[11479.295603] iwlwifi 0000:01:00.0: 0x00000003 | l2p_mhvalid
[11479.295618] iwlwifi 0000:01:00.0: 0x00101042 | l2p_addr_match
[11479.295631] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel
[11479.295642] iwlwifi 0000:01:00.0: 0x13011136 | timestamp
[11479.295656] iwlwifi 0000:01:00.0: 0x00000818 | flow_handler
[11479.295722] iwlwifi 0000:01:00.0: Start IWL Event Log Dump: nothing in log

ProblemType: Bug
DistroRelease: Ubuntu 16.10
Package: linux-image-4.8.0-16-lowlatency 4.8.0-16.17
ProcVersionSignature: Ubuntu 4.8.0-16.17-lowlatency 4.8.0-rc7
Uname: Linux 4.8.0-16-lowlatency x86_64
ApportVersion: 2.20.3-0ubuntu7
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/pcmC0D0p: caravena 9271 F...m pulseaudio
/dev/snd/controlC0: caravena 9271 F.... pulseaudio
CurrentDesktop: GNOME
Date: Sun Sep 25 18:08:20 2016
HibernationDevice: RESUME=UUID=360bd2d2-4f44-4311-86d6-4781ac81ee87
InstallationDate: Installed on 2015-07-26 (427 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-4.8.0-16-lowlatency root=UUID=4f4435ca-b877-47a5-9065-3dd624c0514e ro rootflags=subvol=@ quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.8.0-16-lowlatency N/A
linux-backports-modules-4.8.0-16-lowlatency N/A
linux-firmware 1.161
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.

Tags:

Revision history for this message

Cristian Aravena Romero (caravena) wrote on 2016-09-25:

AlsaInfo.txt Edit (31.0 KiB, text/plain; charset="utf-8")
CRDA.txt Edit (392 bytes, text/plain; charset="utf-8")
CurrentDmesg.txt Edit (79.1 KiB, text/plain; charset="utf-8")
Dependencies.txt Edit (3.2 KiB, text/plain; charset="utf-8")
IwConfig.txt Edit (578 bytes, text/plain; charset="utf-8")
JournalErrors.txt Edit (149.1 KiB, text/plain; charset="utf-8")
Lspci.txt Edit (9.6 KiB, text/plain; charset="utf-8")
Lsusb.txt Edit (561 bytes, text/plain; charset="utf-8")
ProcCpuinfo.txt Edit (3.6 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (328 bytes, text/plain; charset="utf-8")
ProcInterrupts.txt Edit (2.5 KiB, text/plain; charset="utf-8")
ProcModules.txt Edit (7.7 KiB, text/plain; charset="utf-8")
PulseList.txt Edit (23.7 KiB, text/plain; charset="utf-8")
RfKill.txt Edit (246 bytes, text/plain; charset="utf-8")
UdevDb.txt Edit (149.3 KiB, text/plain; charset="utf-8")
WifiSyslog.txt Edit (167.5 KiB, text/plain; charset="utf-8")

Revision history for this message

jacobS (jacsalomon) wrote on 2016-09-26:

I have this problem, and for me to resolve was the power ACPI, unfortunately you need programming knowledges; here is the problem, your ACPI descriptor (DSDT) table is defective/wrong, and need re-programming, is from 2006

Diagnostic:
ACPI: DSDT 0x00000000DAFF1000 0092DA (v02 SECCSD IVB-CPT 00000000 INTL 20061109) <
acpi PNP0A08:00: _OSC failed (AE_ERROR)< ; disabling ASPM

Joseph Salisbury (jsalisbury) on 2016-10-03

Changed in linux (Ubuntu):
importance:	Undecided → Medium
status:	New → Triaged

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