[Bug 262765] Random lockups, data loss, and poor I/O and sound quality after 95edb10b47fc1a919cd1687aaf16be9e14456c89

From: <bugzilla-noreply_at_freebsd.org>
Date: Wed, 30 Mar 2022 22:37:30 UTC

--- Comment #3 from tod.jackson@gmail.com ---
I had to do a number of amateur hacks to avoid the original problem, so the
device is toast at that point.

iwlwifi0: Error sending TXPATH_FLUSH: enqueue_hcmd failed: -5
iwlwifi0: Failed to send flush command (-5)
iwlwifi0: flush request fail
iwlwifi0: Error sending TIME_EVENT_CMD: enqueue_hcmd failed: -5
iwlwifi0: Couldn't send TIME_EVENT_CMD: -5
wlan0: link state changed to DOWN
iwlwifi0: fail to flush all tx fifo queues Q 4
iwlwifi0: Queue 4 is active on fifo 2 and stuck for 10000 ms. SW [97, 126] HW
[90, 90] FH TRB=0x05a5a5a5a
iwlwifi0: Error sending MAC_CONTEXT_CMD: enqueue_hcmd failed: -5
iwlwifi0: Failed to send MAC context (action:2): -5
iwlwifi0: Error sending REPLY_BEACON_FILTERING_CMD: enqueue_hcmd failed: -5
WARNING ret && !!!(({ __typeof(((volatile const unsigned long
*)(&mvm->status))[((IWL_MVM_STATUS_HW_RESTART_REQUESTED) / 64)]) __var = ({
__asm__ __volatile__("": : :"memory"); (*(volatile __typeof(((volatile const
unsigned long *)(&mvm->>
iwlwifi0: Error sending ADD_STA: enqueue_hcmd failed: -5
iwlwifi0: lkpi_iv_newstate: error -5 during state transition 5 (RUN) -> 0
iwlwifi0: Error sending SCD_QUEUE_CFG: enqueue_hcmd failed: -5
iwlwifi0: Failed to disable queue 1 (ret=-5)
iwlwifi0: Error sending REMOVE_STA: enqueue_hcmd failed: -5
iwlwifi0: Failed to remove station. Id=1
iwlwifi0: Failed sending remove station
iwlwifi0: iwl_trans_send_cmd bad state = 0
iwlwifi0: Failed to synchronize multicast groups update

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