Ubuntu 20.04 screen freezes randomly

Ever since last Sunday (I think) when a system update happened that my PC hangs randomly. I suspect that the problem is with the NVIDIA driver since the only suspicious thing on the logs on the moment the crash happened is the following line:

NVRM: GPU at 0000:01:00.0 has fallen off the bus

I can’t connect to my PC remotely after the crash happened so I ran the bug report script after the PC rebooted.

nvidia-bug-report.log.gz (78.4 KB)

Today Xorg crash. The following appears in /var/log/syslog

Sep 10 14:20:38 alejandro kernel: [ 608.204708] Call Trace:
Sep 10 14:20:38 alejandro kernel: [ 608.204889] ? _nv009178rm+0x20/0x60 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.205067] ? _nv009195rm+0xf/0x70 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.205244] ? _nv009222rm+0x9/0x20 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.205494] ? _nv008898rm+0x1ee9/0x5c10 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.205749] ? _nv009664rm+0x188/0x2a0 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.206004] ? _nv009854rm+0x8a/0x140 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.206247] ? _nv007642rm+0x617/0x6f0 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.206387] ? _nv003349rm+0xc58/0xfa0 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.206526] ? _nv003349rm+0xc33/0xfa0 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.206666] ? _nv003340rm+0xd4/0x1d0 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.206793] ? _nv003332rm+0x1b4/0x240 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.206928] ? _nv003638rm+0x326/0x500 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.207056] ? _nv003639rm+0x27/0x60 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.207296] ? _nv014009rm+0x6cc/0x7b0 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.207535] ? _nv013776rm+0xbb/0x1d0 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.207774] ? _nv013957rm+0x11e/0xa30 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.208011] ? _nv014021rm+0x1fb/0x270 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.208166] ? _nv000744rm+0x275/0x330 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.208320] ? rm_disable_adapter+0x6e/0x110 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.208491] ? nvidia_close+0x40d/0x470 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.208652] ? nvidia_frontend_close+0x50/0x90 [nvidia]
Sep 10 14:20:38 alejandro kernel: [ 608.208658] ? __fput+0xcc/0x260
Sep 10 14:20:38 alejandro kernel: [ 608.208661] ? ____fput+0xe/0x10
Sep 10 14:20:38 alejandro kernel: [ 608.208665] ? task_work_run+0x8f/0xb0
Sep 10 14:20:38 alejandro kernel: [ 608.208669] ? do_exit+0x35a/0xac0
Sep 10 14:20:38 alejandro kernel: [ 608.208672] ? do_group_exit+0x47/0xb0
Sep 10 14:20:38 alejandro kernel: [ 608.208676] ? get_signal+0x169/0x890
Sep 10 14:20:38 alejandro kernel: [ 608.208679] ? force_sig_fault+0x63/0x80
Sep 10 14:20:38 alejandro kernel: [ 608.208684] ? do_signal+0x34/0x6c0
Sep 10 14:20:38 alejandro kernel: [ 608.208689] ? bad_area_access_error+0xcc/0x110
Sep 10 14:20:38 alejandro kernel: [ 608.208695] ? exit_to_usermode_loop+0xbf/0x160
Sep 10 14:20:38 alejandro kernel: [ 608.208698] ? prepare_exit_to_usermode+0x77/0xa0
Sep 10 14:20:38 alejandro kernel: [ 608.208704] ? retint_user+0x8/0x8