Clevo laptop - Num lock + Scroll lock flashing

@xircon wrote:

I can now replicate this easily:

• Connect to wireguard vpn (Azire)
• Launch Deluge

Bang! Lights flash, computer locks up.

Aug 02 12:14:26 manjaro bluetoothd[810]: Failed to set mode: Blocked through rfkill (0x12)
Aug 02 12:15:17 manjaro kernel: BUG: kernel NULL pointer dereference, address: 0000000000000000
Aug 02 12:15:17 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:15:17 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:15:20 manjaro kernel: BUG: kernel NULL pointer dereference, address: 0000000000000000
Aug 02 12:15:20 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:15:20 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:15:33 manjaro kernel: BUG: kernel NULL pointer dereference, address: 0000000000000000
Aug 02 12:15:33 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:15:33 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:15:55 manjaro kernel: BUG: unable to handle page fault for address: 000000013bae1000
Aug 02 12:15:55 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:15:55 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:15:55 manjaro kernel: BUG: unable to handle page fault for address: 000000017d841000
Aug 02 12:15:55 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:15:55 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:15:58 manjaro kernel: BUG: unable to handle page fault for address: 000000017d841000
Aug 02 12:15:58 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:15:58 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:15:59 manjaro kernel: BUG: kernel NULL pointer dereference, address: 00000000000000d1
Aug 02 12:15:59 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:15:59 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:15:59 manjaro kernel: BUG: kernel NULL pointer dereference, address: 00000000000000d1
Aug 02 12:15:59 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:15:59 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:16:01 manjaro kernel: BUG: kernel NULL pointer dereference, address: 00000000000000d1
Aug 02 12:16:01 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:16:01 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:16:01 manjaro kernel: BUG: unable to handle page fault for address: 00000000d2d1b000
Aug 02 12:16:01 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:16:01 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:16:04 manjaro kernel: BUG: kernel NULL pointer dereference, address: 00000000000000d1
Aug 02 12:16:04 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:16:04 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:16:05 manjaro kernel: BUG: kernel NULL pointer dereference, address: 00000000000000d1
Aug 02 12:16:05 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:16:05 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:17:35 manjaro kernel: BUG: unable to handle page fault for address: 0000000100af0000
Aug 02 12:17:35 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:17:35 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:19:05 manjaro kernel: BUG: kernel NULL pointer dereference, address: 00000000000000d1
Aug 02 12:19:05 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:19:05 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:19:07 manjaro kernel: BUG: kernel NULL pointer dereference, address: 00000000000000d1
Aug 02 12:19:07 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:19:07 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:19:28 manjaro kernel: BUG: unable to handle page fault for address: 0000100000000000
Aug 02 12:19:28 manjaro kernel: #PF: supervisor read access in kernel mode
Aug 02 12:19:28 manjaro kernel: #PF: error_code(0x0000) - not-present page
Aug 02 12:19:47 manjaro kernel: watchdog: watchdog0: watchdog did not stop!
Aug 02 12:19:47 manjaro systemd-journald[296]: Journal stopped
-- Reboot --

This is with kernel:

Linux manjaro 5.3.0-1-MANJARO #1 SMP Sun Jul 28 22:03:50 UTC 2019 x86_64 GNU/Linux

but am seeing it on 5.2

Thing to try next, I will remove wireguard dkms. @philm any ideas?

:edit: laptop functions correctly with no wireguard-dkms. Immediately I reinstall and reboot, machine struggles with the internet and then crashes.

Next, downgrade nm/wireguard/firmware:

Nope, so my gut feeling is kernel.

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