Ah I'm seeing 104B. Perhaps unrelated then?

[  128.228712] iwlwifi 0000:04:00.0: Microcode SW error detected.  Restarting 0x2000000.
[  128.228853] iwlwifi 0000:04:00.0: Start IWL Error Log Dump:
[  128.228857] iwlwifi 0000:04:00.0: Status: 0x00000100, count: 6
[  128.228860] iwlwifi 0000:04:00.0: Loaded firmware version: 36.9f0a2d68.0
[  128.228864] iwlwifi 0000:04:00.0: 0x0000104B | ADVANCED_SYSASSERT
[  128.228867] iwlwifi 0000:04:00.0: 0x059002A0 | trm_hw_status0
[  128.228870] iwlwifi 0000:04:00.0: 0x00000000 | trm_hw_status1
[  128.228873] iwlwifi 0000:04:00.0: 0x00024180 | branchlink2
[  128.228876] iwlwifi 0000:04:00.0: 0x000397EA | interruptlink1
[  128.228878] iwlwifi 0000:04:00.0: 0x00000000 | interruptlink2
[  128.228881] iwlwifi 0000:04:00.0: 0xC000E000 | data1
[  128.228884] iwlwifi 0000:04:00.0: 0x000000A0 | data2
[  128.228887] iwlwifi 0000:04:00.0: 0x000000E0 | data3
[  128.228889] iwlwifi 0000:04:00.0: 0xB241251B | beacon time
[  128.228892] iwlwifi 0000:04:00.0: 0xC5EABAED | tsf low
[  128.228895] iwlwifi 0000:04:00.0: 0x000001E9 | tsf hi
[  128.228898] iwlwifi 0000:04:00.0: 0x000124B3 | time gp1
[  128.228901] iwlwifi 0000:04:00.0: 0x049105D5 | time gp2
[  128.228903] iwlwifi 0000:04:00.0: 0x00000001 | uCode revision type
[  128.228906] iwlwifi 0000:04:00.0: 0x00000024 | uCode version major
[  128.228909] iwlwifi 0000:04:00.0: 0x9F0A2D68 | uCode version minor
[  128.228911] iwlwifi 0000:04:00.0: 0x00000201 | hw version
[  128.228914] iwlwifi 0000:04:00.0: 0x00489008 | board version
[  128.228917] iwlwifi 0000:04:00.0: 0x0E00001C | hcmd
[  128.228919] iwlwifi 0000:04:00.0: 0x00023801 | isr0
[  128.228922] iwlwifi 0000:04:00.0: 0x10850000 | isr1
[  128.228925] iwlwifi 0000:04:00.0: 0x08001912 | isr2
[  128.228927] iwlwifi 0000:04:00.0: 0x40417CC3 | isr3
[  128.228930] iwlwifi 0000:04:00.0: 0x00000000 | isr4
[  128.228933] iwlwifi 0000:04:00.0: 0x0E00001C | last cmd Id
[  128.228935] iwlwifi 0000:04:00.0: 0x00000000 | wait_event
[  128.228938] iwlwifi 0000:04:00.0: 0x000000D4 | l2p_control
[  128.228941] iwlwifi 0000:04:00.0: 0x00018020 | l2p_duration
[  128.228943] iwlwifi 0000:04:00.0: 0x00000007 | l2p_mhvalid
[  128.228946] iwlwifi 0000:04:00.0: 0x00000081 | l2p_addr_match
[  128.228949] iwlwifi 0000:04:00.0: 0x0000000D | lmpm_pmg_sel
[  128.228952] iwlwifi 0000:04:00.0: 0x04120134 | timestamp
[  128.228954] iwlwifi 0000:04:00.0: 0x0000F808 | flow_handler
[  128.229027] iwlwifi 0000:04:00.0: Start IWL Error Log Dump:
[  128.229030] iwlwifi 0000:04:00.0: Status: 0x00000100, count: 7
[  128.229033] iwlwifi 0000:04:00.0: 0x00000070 | NMI_INTERRUPT_LMAC_FATAL
[  128.229035] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink1
[  128.229037] iwlwifi 0000:04:00.0: 0xC0086AA4 | umac branchlink2
[  128.229059] iwlwifi 0000:04:00.0: 0xC0083C90 | umac interruptlink1
[  128.229062] iwlwifi 0000:04:00.0: 0xC0083C90 | umac interruptlink2
[  128.229064] iwlwifi 0000:04:00.0: 0x00000800 | umac data1
[  128.229067] iwlwifi 0000:04:00.0: 0xC0083C90 | umac data2
[  128.229069] iwlwifi 0000:04:00.0: 0xDEADBEEF | umac data3
[  128.229085] iwlwifi 0000:04:00.0: 0x00000024 | umac major
[  128.229086] iwlwifi 0000:04:00.0: 0x9F0A2D68 | umac minor
[  128.229088] iwlwifi 0000:04:00.0: 0xC088628C | frame pointer
[  128.229089] iwlwifi 0000:04:00.0: 0xC088628C | stack pointer
[  128.229091] iwlwifi 0000:04:00.0: 0x00AD0118 | last host cmd
[  128.229093] iwlwifi 0000:04:00.0: 0x00000000 | isr status reg
[  128.229098] ieee80211 phy0: Hardware restart was requested