Bug 71121

Summary:	iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000.
Product:	Drivers	Reporter:	Cristian Aravena Romero (caravena)
Component:	network-wireless	Assignee:	drivers_network-wireless (drivers_network-wireless)
Status:	CLOSED WILL_NOT_FIX
Severity:	normal	CC:	ilw, linville, pedretti.fabio, robert.foreman
Priority:	P1
Hardware:	All
OS:	Linux
Kernel Version:	3.13	Subsystem:
Regression:	No	Bisected commit-id:

Description Cristian Aravena Romero 2014-02-25 01:38:55 UTC

Open bug in launchpad.net

"[ 4497.019702] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000.
[ 4497.019714] iwlwifi 0000:01:00.0: CSR values:
[ 4497.019719] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
[ 4497.019729] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00484b00
[ 4497.019738] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X0000ff40
[ 4497.019746] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000
[ 4497.019754] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000
[ 4497.019763] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000
[ 4497.019771] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X0000003c
[ 4497.019778] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000
[ 4497.019787] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5
[ 4497.019795] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X000000b0
[ 4497.019803] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0Xcc140ffd
[ 4497.019810] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X90000801
[ 4497.019818] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X00030001
[ 4497.019827] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044
[ 4497.019835] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00007027
[ 4497.019842] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000
[ 4497.019850] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000
[ 4497.019858] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000
[ 4497.019866] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000040
[ 4497.019874] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X880c2d84
[ 4497.019882] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200
[ 4497.019889] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0X00000000
[ 4497.019897] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a
[ 4497.019905] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0000
[ 4497.019910] iwlwifi 0000:01:00.0: FH register values:
[ 4497.019929] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X0bba9700
[ 4497.019946] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X00bb9290
[ 4497.019964] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000050
[ 4497.019981] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114
[ 4497.019999] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
[ 4497.020030] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000
[ 4497.020048] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
[ 4497.020066] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001
[ 4497.020084] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000
[ 4497.020091] iwlwifi 0000:01:00.0: Loaded firmware version: 18.168.6.1
[ 4497.020218] iwlwifi 0000:01:00.0: Start IWL Error Log Dump:
[ 4497.020226] iwlwifi 0000:01:00.0: Status: 0x000002CC, count: 6
[ 4497.020235] iwlwifi 0000:01:00.0: 0x0000198A | ADVANCED_SYSASSERT
[ 4497.020243] iwlwifi 0000:01:00.0: 0x00015920 | uPc
[ 4497.020250] iwlwifi 0000:01:00.0: 0x00015910 | branchlink1
[ 4497.020257] iwlwifi 0000:01:00.0: 0x00015910 | branchlink2
[ 4497.020264] iwlwifi 0000:01:00.0: 0x0000DBEA | interruptlink1
[ 4497.020277] iwlwifi 0000:01:00.0: 0x00000000 | interruptlink2
[ 4497.020281] iwlwifi 0000:01:00.0: 0x00000A0D | data1
[ 4497.020284] iwlwifi 0000:01:00.0: 0x00000008 | data2
[ 4497.020288] iwlwifi 0000:01:00.0: 0x000001DC | line
[ 4497.020292] iwlwifi 0000:01:00.0: 0xA00157F5 | beacon time
[ 4497.020296] iwlwifi 0000:01:00.0: 0x823E480B | tsf low
[ 4497.020299] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi
[ 4497.020302] iwlwifi 0000:01:00.0: 0x00000000 | time gp1
[ 4497.020306] iwlwifi 0000:01:00.0: 0x0B64FC55 | time gp2
[ 4497.020309] iwlwifi 0000:01:00.0: 0x00000000 | time gp3
[ 4497.020313] iwlwifi 0000:01:00.0: 0x754312A8 | uCode version
[ 4497.020316] iwlwifi 0000:01:00.0: 0x000000B0 | hw version
[ 4497.020320] iwlwifi 0000:01:00.0: 0x00484B00 | board version
[ 4497.020323] iwlwifi 0000:01:00.0: 0x0000001C | hcmd
[ 4497.020327] iwlwifi 0000:01:00.0: 0xAFA63840 | isr0
[ 4497.020331] iwlwifi 0000:01:00.0: 0x1189F800 | isr1
[ 4497.020335] iwlwifi 0000:01:00.0: 0x00000E1F | isr2
[ 4497.020339] iwlwifi 0000:01:00.0: 0x0147FCC2 | isr3
[ 4497.020343] iwlwifi 0000:01:00.0: 0x00000000 | isr4
[ 4497.020347] iwlwifi 0000:01:00.0: 0x10000112 | isr_pref
[ 4497.020351] iwlwifi 0000:01:00.0: 0x000260A4 | wait_event
[ 4497.020355] iwlwifi 0000:01:00.0: 0x000061F6 | l2p_control
[ 4497.020359] iwlwifi 0000:01:00.0: 0x0000A735 | l2p_duration
[ 4497.020363] iwlwifi 0000:01:00.0: 0x00000003 | l2p_mhvalid
[ 4497.020367] iwlwifi 0000:01:00.0: 0x00101040 | l2p_addr_match
[ 4497.020372] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel
[ 4497.020376] iwlwifi 0000:01:00.0: 0x13011136 | timestamp
[ 4497.020380] iwlwifi 0000:01:00.0: 0x00005060 | flow_handler
[ 4497.020438] iwlwifi 0000:01:00.0: Start IWL Event Log Dump: nothing in log
[ 4497.020761] iwlwifi 0000:01:00.0: iwl_trans_wait_tx_queue_empty bad state = 0
[ 4497.020772] ieee80211 phy0: Hardware restart was requested
[ 4497.021229] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S
[ 4497.028039] iwlwifi 0000:01:00.0: Radio type=0x2-0x1-0x0"

Comment 1 Robert Foreman 2014-03-14 00:52:30 UTC

Same problem. System info:
Fedora 20 (3.13.6-200.fc20.x86_64) Centrino Advanced-N 6235 (rev 24)

iwlwifi 0000:01:00.0: Microcode SW error detected.  Restarting 0x2000000.
iwlwifi 0000:01:00.0: CSR values:
iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
iwlwifi 0000:01:00.0:        CSR_HW_IF_CONFIG_REG: 0X00484b00
iwlwifi 0000:01:00.0:          CSR_INT_COALESCING: 0X0000ff40
iwlwifi 0000:01:00.0:                     CSR_INT: 0X00000000
iwlwifi 0000:01:00.0:                CSR_INT_MASK: 0X00000000
iwlwifi 0000:01:00.0:           CSR_FH_INT_STATUS: 0X00000000
iwlwifi 0000:01:00.0:                 CSR_GPIO_IN: 0X0000003c
iwlwifi 0000:01:00.0:                   CSR_RESET: 0X00000000
iwlwifi 0000:01:00.0:                CSR_GP_CNTRL: 0X080403c5
iwlwifi 0000:01:00.0:                  CSR_HW_REV: 0X000000b0
iwlwifi 0000:01:00.0:              CSR_EEPROM_REG: 0Xea010ffd
iwlwifi 0000:01:00.0:               CSR_EEPROM_GP: 0X90000801
iwlwifi 0000:01:00.0:              CSR_OTP_GP_REG: 0X00030001
iwlwifi 0000:01:00.0:                 CSR_GIO_REG: 0X00080042
iwlwifi 0000:01:00.0:            CSR_GP_UCODE_REG: 0X0000f9f1
iwlwifi 0000:01:00.0:           CSR_GP_DRIVER_REG: 0X00000000
iwlwifi 0000:01:00.0:           CSR_UCODE_DRV_GP1: 0X00000000
iwlwifi 0000:01:00.0:           CSR_UCODE_DRV_GP2: 0X00000000
iwlwifi 0000:01:00.0:                 CSR_LED_REG: 0X00000040
iwlwifi 0000:01:00.0:        CSR_DRAM_INT_TBL_REG: 0X88232532
iwlwifi 0000:01:00.0:        CSR_GIO_CHICKEN_BITS: 0X27800200
iwlwifi 0000:01:00.0:             CSR_ANA_PLL_CFG: 0X00000000
iwlwifi 0000:01:00.0:           CSR_HW_REV_WA_REG: 0X0001001a
iwlwifi 0000:01:00.0:        CSR_DBG_HPET_MEM_REG: 0Xffff0000
iwlwifi 0000:01:00.0: FH register values:
iwlwifi 0000:01:00.0:         FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X09be3100
iwlwifi 0000:01:00.0:        FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X009bd430
iwlwifi 0000:01:00.0:                  FH_RSCSR_CHNL0_WPTR: 0X00000070
iwlwifi 0000:01:00.0:         FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114
iwlwifi 0000:01:00.0:          FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
iwlwifi 0000:01:00.0:            FH_MEM_RSSR_RX_STATUS_REG: 0X07030000
iwlwifi 0000:01:00.0:    FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
iwlwifi 0000:01:00.0:                FH_TSSR_TX_STATUS_REG: 0X07ff0001
iwlwifi 0000:01:00.0:                 FH_TSSR_TX_ERROR_REG: 0X00000000
iwlwifi 0000:01:00.0: Loaded firmware version: 18.168.6.1
iwlwifi 0000:01:00.0: Start IWL Error Log Dump:
iwlwifi 0000:01:00.0: Status: 0x000002CC, count: 6
iwlwifi 0000:01:00.0: 0x0000198A | ADVANCED_SYSASSERT          
iwlwifi 0000:01:00.0: 0x00015920 | uPc
iwlwifi 0000:01:00.0: 0x00015910 | branchlink1
iwlwifi 0000:01:00.0: 0x00015910 | branchlink2
iwlwifi 0000:01:00.0: 0x0000DBEA | interruptlink1
iwlwifi 0000:01:00.0: 0x00000000 | interruptlink2
iwlwifi 0000:01:00.0: 0x0000022A | data1
iwlwifi 0000:01:00.0: 0x00000006 | data2
iwlwifi 0000:01:00.0: 0x000001DC | line
iwlwifi 0000:01:00.0: 0x98C01F86 | beacon time
iwlwifi 0000:01:00.0: 0xF680207A | tsf low
iwlwifi 0000:01:00.0: 0x00000007 | tsf hi
iwlwifi 0000:01:00.0: 0x00000000 | time gp1
iwlwifi 0000:01:00.0: 0x35F088A0 | time gp2
iwlwifi 0000:01:00.0: 0x00000000 | time gp3
iwlwifi 0000:01:00.0: 0x754312A8 | uCode version
iwlwifi 0000:01:00.0: 0x000000B0 | hw version
iwlwifi 0000:01:00.0: 0x00484B00 | board version
iwlwifi 0000:01:00.0: 0x0000001C | hcmd
iwlwifi 0000:01:00.0: 0xAFA63800 | isr0
iwlwifi 0000:01:00.0: 0x11C9F800 | isr1
iwlwifi 0000:01:00.0: 0x00000F1A | isr2
iwlwifi 0000:01:00.0: 0x0547FCC2 | isr3
iwlwifi 0000:01:00.0: 0x00000000 | isr4
iwlwifi 0000:01:00.0: 0x10800112 | isr_pref
iwlwifi 0000:01:00.0: 0x000260A4 | wait_event
iwlwifi 0000:01:00.0: 0x000077F5 | l2p_control
iwlwifi 0000:01:00.0: 0x00005131 | l2p_duration
iwlwifi 0000:01:00.0: 0x00000003 | l2p_mhvalid
iwlwifi 0000:01:00.0: 0x00000000 | l2p_addr_match
iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel
iwlwifi 0000:01:00.0: 0x13011136 | timestamp
iwlwifi 0000:01:00.0: 0x00007080 | flow_handler
iwlwifi 0000:01:00.0: Start IWL Event Log Dump: nothing in log
iwlwifi 0000:01:00.0: iwl_trans_wait_tx_queue_empty bad state = 0
ieee80211 phy0: Hardware restart was requested
iwlwifi 0000:01:00.0: L1 Enabled; Disabling L0S
iwlwifi 0000:01:00.0: Radio type=0x2-0x1-0x0

Comment 2 Emmanuel Grumbach 2014-03-18 06:22:01 UTC

This is a FW bug and won't be fixed.
Since the recovery will kick in, I close the bug

Comment 3 Luca Coelho 2016-09-26 07:40:41 UTC

*** Bug 172911 has been marked as a duplicate of this bug. ***