Public bug reported:
Hardware: Lenovo IdeaPad Slim 3 (AMD Rembrandt/YELLOW_CARP, 0x1681)
Kernel: 6.17.0-35-generic (Ubuntu HWE 24.04)
Mesa: 25.2.8-0ubuntu0.24.04.2
Driver: amdgpu (radeonsi, DRM 3.64)
Session: GNOME Wayland
Symptom: Recurring GPU reset (4 times in 10 days, increasing frequency).
Screen freezes for ~2-3 seconds, recovers automatically via MODE2 reset.
Process always involved: gnome-shell (cs0 thread).
Kernel log pattern on every occurrence:
- ring gfx_0.1.0 timeout
- [gfxhub] page fault, PERMISSION_FAULTS, client UTCL2/SQC
- Ring gfx_0.1.0 reset failed
- GPU reset begin / MODE2 reset / GPU reset succeeded
AMDGPU coredump attached (captured via udev rule immediately after
fault).
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Attachment added: "coredump-amdgpu-20260702.bin"
https://bugs.launchpad.net/bugs/2158971/+attachment/5979900/+files/coredump-amdgpu-20260702.bin
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https://bugs.launchpad.net/bugs/2158971
Title:
amdgpu: ring gfx_0.1.0 timeout + page fault on gnome-shell
(Rembrandt/YELLOW_CARP, GFX10.3, RTL8852BE notebook)
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