On Mon, Oct 02, 2023 at 01:02:52PM +0200, Oleksandr Natalenko wrote: > > > > > BUG: KFENCE: memory corruption in drm_gem_put_pages+0x186/0x250 > > > > > > > > > > Corrupted memory at 0x00000000e173a294 [ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ] (in kfence-#108): > > > > > drm_gem_put_pages+0x186/0x250 > > > > > drm_gem_shmem_put_pages_locked+0x43/0xc0 > > > > > drm_gem_shmem_object_vunmap+0x83/0xe0 > > > > > drm_gem_vunmap_unlocked+0x46/0xb0 > > > > > drm_fbdev_generic_helper_fb_dirty+0x1dc/0x310 > > > > > drm_fb_helper_damage_work+0x96/0x170 > > Matthew, before I start dancing around, do you think ^^ could have the same cause as 0b62af28f249b9c4036a05acfb053058dc02e2e2 which got fixed by 863a8eb3f27098b42772f668e3977ff4cae10b04? Yes, entirely plausible. I think you have two useful points to look at before delving into a full bisect -- 863a8e and the parent of 0b62af. If either of them work, I think you have no more work to do.
