On Thu, Nov 04, 2021 at 11:07:54AM +0000, Laurence Tratt wrote:
> I updated my amd64 machine from a snapshot from about 2 weeks ago to the Nov
> 2nd and then Nov 3rd snapshots. In both cases, as soon as I log into X,
> start Firefox, and try and load a page the machine hard locks and has to be
> power cycled.
>
> I thought that the new amdgpu firmware might be the culprit, so I reverted
> to amdgpu-firmware-20210818 with no success. In slight desperation, I've
> reverted back to 7.0 release, which has fixed the problem.
>
> dmesg from one of the problematic snapshots below
Are you able to ssh into the machine when this occurs?
Does this diff which reverts the recent ttm change help?
Index: sys/dev/pci/drm/ttm/ttm_bo_util.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/ttm/ttm_bo_util.c,v
retrieving revision 1.30
diff -u -p -r1.30 ttm_bo_util.c
--- sys/dev/pci/drm/ttm/ttm_bo_util.c 3 Nov 2021 02:33:46 -0000 1.30
+++ sys/dev/pci/drm/ttm/ttm_bo_util.c 4 Nov 2021 11:18:26 -0000
@@ -334,7 +334,6 @@ static void ttm_transfered_destroy(struc
struct ttm_transfer_obj *fbo;
fbo = container_of(bo, struct ttm_transfer_obj, base);
- dma_resv_fini(&fbo->base.base._resv);
ttm_bo_put(fbo->bo);
kfree(fbo);
}
