Bug#934781: firmware-iwlwifi: iwl4965: Microcode SW error detected

From	Diederik de Haas <didi.debian@cknow.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#934781: firmware-iwlwifi: iwl4965: Microcode SW error detected
Date	2023-12-19 23:20 +0100
Message-ID	<HMQBr-eJ49-7@gated-at.bofh.it> (permalink)
References	<yv6OL-3ru-15@gated-at.bofh.it> <Bdytc-2Mi-5@gated-at.bofh.it>
Organization	Connecting Knowledge

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On Sat, 21 Nov 2020 11:32:08 +0100 Thorsten Glaser <tg@mirbsd.de> wrote:
> Package: firmware-iwlwifi
> Version: 20200918-1
> Followup-For: Bug #934781
> X-Debbugs-Cc: tg@mirbsd.de
> 
> It still happens.
> 
> [583944.226966] iwl4965 0000:03:00.0: Microcode SW error detected.  Restarting 0x2000000.
> [583944.226974] iwl4965 0000:03:00.0: Loaded firmware version: 228.61.2.24
> [583944.226991] iwl4965 0000:03:00.0: Start IWL Error Log Dump:
> [583944.226996] iwl4965 0000:03:00.0: Status: 0x000213E4, count: 5
> [583944.227139] iwl4965 0000:03:00.0: Desc                                  Time       data1      data2      line
> [583944.227146] iwl4965 0000:03:00.0: NMI_INTERRUPT_WDG            (0x0004) 2382371429 0x00000002 0x02630000 208
> [583944.227150] iwl4965 0000:03:00.0: pc      blink1  blink2  ilink1  ilink2  hcmd
> [583944.227155] iwl4965 0000:03:00.0: 0x0046C 0x02156 0x004C2 0x006DA 0x005F2 0x41E0048
> [583944.227160] iwl4965 0000:03:00.0: FH register values:
> [583944.227176] iwl4965 0000:03:00.0:       FH49_RSCSR_CHNL0_STTS_WPTR_REG: 0X22aec200
> [583944.227192] iwl4965 0000:03:00.0:      FH49_RSCSR_CHNL0_RBDCB_BASE_REG: 0X022ae4d0
> [583944.227208] iwl4965 0000:03:00.0:                FH49_RSCSR_CHNL0_WPTR: 0X00000080
> [583944.227224] iwl4965 0000:03:00.0:       FH49_MEM_RCSR_CHNL0_CONFIG_REG: 0X80809000
> [583944.227239] iwl4965 0000:03:00.0:        FH49_MEM_RSSR_SHARED_CTRL_REG: 0X0000003c
> [583944.227255] iwl4965 0000:03:00.0:          FH49_MEM_RSSR_RX_STATUS_REG: 0X02630000
> [583944.227271] iwl4965 0000:03:00.0:   FH49_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
> [583944.227286] iwl4965 0000:03:00.0:              FH49_TSSR_TX_STATUS_REG: 0X07ff0002
> [583944.227302] iwl4965 0000:03:00.0:               FH49_TSSR_TX_ERROR_REG: 0X00000000
> [583944.228668] iwl4965 0000:03:00.0: Can't stop Rx DMA.
> [583944.228708] ieee80211 phy0: Hardware restart was requested
> 
> Kernel: Linux 5.9.0-2-amd64 (SMP w/2 CPU threads)

Is this issue still happening?
The firmware file iwlwifi-4965-2.ucode hasn't been updated since 2009-07-09,
but maybe/hopefully the kernel deals better with it now?

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Bug#934781: firmware-iwlwifi: iwl4965: Microcode SW error detected Diederik de Haas <didi.debian@cknow.org> - 2023-12-19 23:20 +0100
  Bug#934781: firmware-iwlwifi: iwl4965: Microcode SW error detected Thorsten Glaser <tg@mirbsd.de> - 2023-12-20 14:10 +0100
    Bug#934781: firmware-iwlwifi: iwl4965: Microcode SW error detected Diederik de Haas <didi.debian@cknow.org> - 2023-12-20 19:10 +0100
      Bug#934781: firmware-iwlwifi: iwl4965: Microcode SW error detected Thorsten Glaser <tg@mirbsd.de> - 2023-12-20 22:30 +0100
        Bug#934781: firmware-iwlwifi: iwl4965: Microcode SW error detected Diederik de Haas <didi.debian@cknow.org> - 2023-12-21 00:20 +0100

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