igt@i915_pm_rps@reset - incomplete - BUG: kernel NULL pointer dereference, address:.* RIP: 0010:i915_gpu_coredump

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12912/shard-tglu-9/igt@i915_pm_rps@reset.html#dmesg-warnings18

<7> [300.682511] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off
<7> [300.682655] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded
<1> [300.974787] BUG: kernel NULL pointer dereference, address: 00000000000004b8
<1> [300.974795] #PF: supervisor read access in kernel mode
<1> [300.974798] #PF: error_code(0x0000) - not-present page
<6> [300.974801] PGD 0 P4D 0 
<4> [300.974804] Oops: 0000 [#1] PREEMPT SMP NOPTI
<4> [300.974807] CPU: 1 PID: 17804 Comm: i915_pm_rps Not tainted 6.3.0-rc3-CI_DRM_12912-g28b9e84f614b+ #1
<4> [300.974812] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [300.974816] RIP: 0010:i915_gpu_coredump+0x55d/0x7d0 [i915]
<4> [300.974958] Code: e8 d8 46 1f e0 84 db 75 35 48 8b 75 08 48 8b 44 24 28 48 8d 55 18 48 8b 36 48 8b 48 20 4c 8b 40 28 48 8b 7e 08 48 8b 74 24 20 <44> 0f b7 8e b8 04 00 00 48 c7 c6 28 1b 01 a1 e8 2f af 8f e0 4c 8b
<4> [300.974965] RSP: 0018:ffffc90000663bd0 EFLAGS: 00010246
<4> [300.974968] RAX: ffff88811ce55840 RBX: 0000000000000000 RCX: 0000000000000b72
<4> [300.974971] RDX: ffff88810f5ea018 RSI: 0000000000000000 RDI: ffff8881024010d0
<4> [300.974974] RBP: ffff88810f5ea000 R08: 0000000000000eae R09: 0000000000000001