journalctl -b | grep -v rtkit-daemon
I just got the following freeze that it recovered from by itself (rarely happens). After filtering the log a bit I get the following from around the time it happened.
Feb 07 00:00:58 tuxedo systemd[1]: Starting systemd-tmpfiles-clean.service - Cleanup of Temporary Directories...
Feb 07 00:00:58 tuxedo systemd[1]: systemd-tmpfiles-clean.service: Deactivated successfully.
Feb 07 00:00:58 tuxedo systemd[1]: Finished systemd-tmpfiles-clean.service - Cleanup of Temporary Directories.
Feb 07 00:00:58 tuxedo systemd[1]: run-credentials-systemd\x2dtmpfiles\x2dclean.service.mount: Deactivated successfully.
Feb 07 00:58:35 tuxedo kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx_0.0.0 timeout, signaled seq=780519, emitted seq=780521
Feb 07 00:58:35 tuxedo kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process floorp pid 1548 thread floorp:cs0 pid 1606
Feb 07 00:58:35 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: GPU reset begin!
Feb 07 00:58:35 tuxedo kernel: [drm:mes_v11_0_submit_pkt_and_poll_completion.constprop.0 [amdgpu]] *ERROR* MES failed to response msg=3
Feb 07 00:58:35 tuxedo kernel: [drm:amdgpu_mes_unmap_legacy_queue [amdgpu]] *ERROR* failed to unmap legacy queue
Feb 07 00:58:35 tuxedo kernel: [drm:mes_v11_0_submit_pkt_and_poll_completion.constprop.0 [amdgpu]] *ERROR* MES failed to response msg=3
Feb 07 00:58:35 tuxedo kernel: [drm:amdgpu_mes_unmap_legacy_queue [amdgpu]] *ERROR* failed to unmap legacy queue
Feb 07 00:58:36 tuxedo kernel: [drm:mes_v11_0_submit_pkt_and_poll_completion.constprop.0 [amdgpu]] *ERROR* MES failed to response msg=3
Feb 07 00:58:36 tuxedo kernel: [drm:amdgpu_mes_unmap_legacy_queue [amdgpu]] *ERROR* failed to unmap legacy queue
Feb 07 00:58:36 tuxedo kernel: [drm:mes_v11_0_submit_pkt_and_poll_completion.constprop.0 [amdgpu]] *ERROR* MES failed to response msg=3
Feb 07 00:58:36 tuxedo kernel: [drm:amdgpu_mes_unmap_legacy_queue [amdgpu]] *ERROR* failed to unmap legacy queue
Feb 07 00:58:36 tuxedo kernel: [drm:mes_v11_0_submit_pkt_and_poll_completion.constprop.0 [amdgpu]] *ERROR* MES failed to response msg=3
Feb 07 00:58:36 tuxedo kernel: [drm:amdgpu_mes_unmap_legacy_queue [amdgpu]] *ERROR* failed to unmap legacy queue
Feb 07 00:58:36 tuxedo kernel: [drm:mes_v11_0_submit_pkt_and_poll_completion.constprop.0 [amdgpu]] *ERROR* MES failed to response msg=3
Feb 07 00:58:36 tuxedo kernel: [drm:amdgpu_mes_unmap_legacy_queue [amdgpu]] *ERROR* failed to unmap legacy queue
Feb 07 00:58:36 tuxedo kernel: [drm:mes_v11_0_submit_pkt_and_poll_completion.constprop.0 [amdgpu]] *ERROR* MES failed to response msg=3
Feb 07 00:58:36 tuxedo kernel: [drm:amdgpu_mes_unmap_legacy_queue [amdgpu]] *ERROR* failed to unmap legacy queue
Feb 07 00:58:36 tuxedo kernel: [drm:mes_v11_0_submit_pkt_and_poll_completion.constprop.0 [amdgpu]] *ERROR* MES failed to response msg=3
Feb 07 00:58:36 tuxedo kernel: [drm:amdgpu_mes_unmap_legacy_queue [amdgpu]] *ERROR* failed to unmap legacy queue
Feb 07 00:58:36 tuxedo kernel: [drm:mes_v11_0_submit_pkt_and_poll_completion.constprop.0 [amdgpu]] *ERROR* MES failed to response msg=3
Feb 07 00:58:36 tuxedo kernel: [drm:amdgpu_mes_unmap_legacy_queue [amdgpu]] *ERROR* failed to unmap legacy queue
Feb 07 00:58:37 tuxedo kernel: [drm:gfx_v11_0_hw_fini [amdgpu]] *ERROR* failed to halt cp gfx
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: MODE2 reset
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: GPU reset succeeded, trying to resume
Feb 07 00:58:37 tuxedo kernel: [drm] PCIE GART of 512M enabled (table at 0x000000801FD00000).
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: SMU is resuming...
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: SMU is resumed successfully!
Feb 07 00:58:37 tuxedo kernel: [drm] DMUB hardware initialized: version=0x08000500
Feb 07 00:58:37 tuxedo kernel: [drm] DPIA AUX failed on 0x600(1), error 7
Feb 07 00:58:37 tuxedo kernel: [drm] DPIA AUX failed on 0x600(1), error 7
...
Feb 07 00:58:37 tuxedo kernel: [drm] DPIA AUX failed on 0x600(1), error 7
Feb 07 00:58:37 tuxedo kernel: [drm] DPIA AUX failed on 0x600(1), error 7
Feb 07 00:58:37 tuxedo kernel: [drm] kiq ring mec 3 pipe 1 q 0
Feb 07 00:58:37 tuxedo kernel: [drm] VCN decode and encode initialized successfully(under DPG Mode).
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: [drm:jpeg_v4_0_hw_init [amdgpu]] JPEG decode initialized successfully.
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: ring gfx_0.0.0 uses VM inv eng 0 on hub 0
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: ring comp_1.0.0 uses VM inv eng 1 on hub 0
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: ring comp_1.1.0 uses VM inv eng 4 on hub 0
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: ring comp_1.2.0 uses VM inv eng 6 on hub 0
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: ring comp_1.3.0 uses VM inv eng 7 on hub 0
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: ring comp_1.0.1 uses VM inv eng 8 on hub 0
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: ring comp_1.1.1 uses VM inv eng 9 on hub 0
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: ring comp_1.2.1 uses VM inv eng 10 on hub 0
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: ring comp_1.3.1 uses VM inv eng 11 on hub 0
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: ring sdma0 uses VM inv eng 12 on hub 0
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: ring vcn_unified_0 uses VM inv eng 0 on hub 1
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: ring jpeg_dec uses VM inv eng 1 on hub 1
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: ring mes_kiq_3.1.0 uses VM inv eng 13 on hub 0
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: recover vram bo from shadow start
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: recover vram bo from shadow done
Feb 07 00:58:37 tuxedo kernel: [drm] ring gfx_32775.1.1 was added
Feb 07 00:58:37 tuxedo kernel: [drm] ring compute_32775.2.2 was added
Feb 07 00:58:37 tuxedo kernel: [drm] ring sdma_32775.3.3 was added
Feb 07 00:58:37 tuxedo kernel: [drm] ring gfx_32775.1.1 test pass
Feb 07 00:58:37 tuxedo kernel: [drm] ring gfx_32775.1.1 ib test pass
Feb 07 00:58:37 tuxedo kernel: [drm] ring compute_32775.2.2 test pass
Feb 07 00:58:37 tuxedo kernel: [drm] ring compute_32775.2.2 ib test pass
Feb 07 00:58:37 tuxedo kernel: [drm] ring sdma_32775.3.3 test pass
Feb 07 00:58:37 tuxedo kernel: [drm] ring sdma_32775.3.3 ib test pass
Feb 07 00:58:37 tuxedo kernel: amdgpu 0000:65:00.0: amdgpu: GPU reset(2) succeeded!
``'


I use linux mint debian edition (LMDE)