Firmware crash on 7265D even on -21 version

[mraygalaxy]

Every few days, my iwlwifi firmware crashes and the only way to bring it back is a reboot.

Below, I get this following error on even the most recent version (-21) and the master branch of the iwlwifi module:

[37131.660796] iwlwifi 0000:04:00.0: Microcode SW error detected. Restarting 0x2000000.
[37131.660800] iwlwifi 0000:04:00.0: CSR values:
[37131.660801] iwlwifi 0000:04:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
[37131.660959] iwlwifi 0000:04:00.0: CSR_HW_IF_CONFIG_REG: 0X00489200
[37131.661109] iwlwifi 0000:04:00.0: CSR_INT_COALESCING: 0X00000040
[37131.661159] iwlwifi 0000:04:00.0: CSR_INT: 0X00000000
[37131.661209] iwlwifi 0000:04:00.0: CSR_INT_MASK: 0X00000000
[37131.661259] iwlwifi 0000:04:00.0: CSR_FH_INT_STATUS: 0X00000000
[37131.661309] iwlwifi 0000:04:00.0: CSR_GPIO_IN: 0X00000000
[37131.661360] iwlwifi 0000:04:00.0: CSR_RESET: 0X00000000
[37131.661411] iwlwifi 0000:04:00.0: CSR_GP_CNTRL: 0X080403c5
[37131.661462] iwlwifi 0000:04:00.0: CSR_HW_REV: 0X00000210
[37131.661512] iwlwifi 0000:04:00.0: CSR_EEPROM_REG: 0Xd55555d5
[37131.661563] iwlwifi 0000:04:00.0: CSR_EEPROM_GP: 0X00000000
[37131.661618] iwlwifi 0000:04:00.0: CSR_OTP_GP_REG: 0Xd55555d5
[37131.661673] iwlwifi 0000:04:00.0: CSR_GIO_REG: 0X00080042
[37131.661729] iwlwifi 0000:04:00.0: CSR_GP_UCODE_REG: 0X00000000
[37131.661783] iwlwifi 0000:04:00.0: CSR_GP_DRIVER_REG: 0X00000000
[37131.661833] iwlwifi 0000:04:00.0: CSR_UCODE_DRV_GP1: 0X00000000
[37131.661889] iwlwifi 0000:04:00.0: CSR_UCODE_DRV_GP2: 0X00000000
[37131.661942] iwlwifi 0000:04:00.0: CSR_LED_REG: 0X00000018
[37131.661993] iwlwifi 0000:04:00.0: CSR_DRAM_INT_TBL_REG: 0X883c861b
[37131.662044] iwlwifi 0000:04:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200
[37131.662094] iwlwifi 0000:04:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5
[37131.662145] iwlwifi 0000:04:00.0: CSR_MONITOR_STATUS_REG: 0Xebb7ff57
[37131.662196] iwlwifi 0000:04:00.0: CSR_HW_REV_WA_REG: 0X0001001a
[37131.662247] iwlwifi 0000:04:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0000
[37131.662248] iwlwifi 0000:04:00.0: FH register values:
[37131.662309] iwlwifi 0000:04:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X08cdda00
[37131.662321] iwlwifi 0000:04:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X008cddb0
[37131.662332] iwlwifi 0000:04:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000010
[37131.662343] iwlwifi 0000:04:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X00801114
[37131.662354] iwlwifi 0000:04:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
[37131.662366] iwlwifi 0000:04:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X03030000
[37131.662377] iwlwifi 0000:04:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
[37131.662388] iwlwifi 0000:04:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001
[37131.662399] iwlwifi 0000:04:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000
[37131.662661] iwlwifi 0000:04:00.0: Start IWL Error Log Dump:
[37131.662663] iwlwifi 0000:04:00.0: Status: 0x00000000, count: 6
[37131.662664] iwlwifi 0000:04:00.0: Loaded firmware version: 25.30.13.0
[37131.662665] iwlwifi 0000:04:00.0: 0x00000034 | NMI_INTERRUPT_WDG
[37131.662666] iwlwifi 0000:04:00.0: 0x000002F0 | uPc
[37131.662667] iwlwifi 0000:04:00.0: 0x00000000 | branchlink1
[37131.662668] iwlwifi 0000:04:00.0: 0x00040330 | branchlink2
[37131.662669] iwlwifi 0000:04:00.0: 0x00040BC4 | interruptlink1
[37131.662670] iwlwifi 0000:04:00.0: 0x0000B222 | interruptlink2
[37131.662671] iwlwifi 0000:04:00.0: 0x00000000 | data1
[37131.662672] iwlwifi 0000:04:00.0: 0x00000002 | data2
[37131.662672] iwlwifi 0000:04:00.0: 0x07030000 | data3
[37131.662673] iwlwifi 0000:04:00.0: 0x003C83B4 | beacon time
[37131.662674] iwlwifi 0000:04:00.0: 0x00037C4A | tsf low
[37131.662675] iwlwifi 0000:04:00.0: 0x00000000 | tsf hi
[37131.662676] iwlwifi 0000:04:00.0: 0x00000000 | time gp1
[37131.662677] iwlwifi 0000:04:00.0: 0x00037C4B | time gp2
[37131.662678] iwlwifi 0000:04:00.0: 0x00000000 | time gp3
[37131.662679] iwlwifi 0000:04:00.0: 0x0004191E | uCode version
[37131.662680] iwlwifi 0000:04:00.0: 0x00000210 | hw version
[37131.662681] iwlwifi 0000:04:00.0: 0x00489200 | board version
[37131.662682] iwlwifi 0000:04:00.0: 0x0913006A | hcmd
[37131.662683] iwlwifi 0000:04:00.0: 0x00023080 | isr0
[37131.662683] iwlwifi 0000:04:00.0: 0x00000000 | isr1
[37131.662684] iwlwifi 0000:04:00.0: 0x00000002 | isr2
[37131.662685] iwlwifi 0000:04:00.0: 0x404000C0 | isr3
[37131.662686] iwlwifi 0000:04:00.0: 0x00000080 | isr4
[37131.662687] iwlwifi 0000:04:00.0: 0x01800112 | isr_pref
[37131.662688] iwlwifi 0000:04:00.0: 0x00000000 | wait_event
[37131.662689] iwlwifi 0000:04:00.0: 0x00004607 | l2p_control
[37131.662690] iwlwifi 0000:04:00.0: 0x00000000 | l2p_duration
[37131.662691] iwlwifi 0000:04:00.0: 0x00000000 | l2p_mhvalid
[37131.662692] iwlwifi 0000:04:00.0: 0x00000000 | l2p_addr_match
[37131.662693] iwlwifi 0000:04:00.0: 0x00000007 | lmpm_pmg_sel
[37131.662694] iwlwifi 0000:04:00.0: 0x17061520 | timestamp
[37131.662695] iwlwifi 0000:04:00.0: 0x00341020 | flow_handler
[37131.663792] iwlwifi 0000:04:00.0: Failed to run INIT ucode: -5