Re: Plaintext formatRe: amdgpu: panic: Assertion td->td_lkpi_task == NULL

From: Klaus_Küchemann <maciphone2_at_googlemail.com>
Date: Mon, 03 Aug 2026 18:11:18 UTC
O.K, thanks, `ve filed the bug :

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=297250

Ryzen 5 Pro , exact same drm-66-kmod like yours

.. I will test a git reset hard to your latest head 16e47f317c4ce2be5fed530bf8a9af9f9bf55364 

Regards

K.



> Am 03.08.2026 um 18:11 schrieb Adrian Chadd <adrian@freebsd.org>:
>> 
>> 
>> ……..
> 
> Ah, I found it:
> 
>>> panic() at panic+0x43/frame 0xfffffe01392cc3c8
>>> linux_alloc_current() at linux_alloc_current+0x2e3/frame 0xfffffe01392cc418
>>> dc_assert_fp_enabled() at dc_assert_fp_enabled+0x77/frame 0xfffffe01392cc438
>>> dcn21_update_bw_bounding_box() at dcn21_update_bw_bounding_box+0x26/frame 0xfffffe01392cc470
>>> dc_create() at dc_create+0x3c4/frame 0xfffffe01392cc4b0
>>> dm_hw_init() at dm_hw_init+0x45e/frame 0xfffffe01392cc6d0
>>> amdgpu_device_ip_hw_init_phase2() at amdgpu_device_ip_hw_init_phase2+0x5a/frame 0xfffffe01392cc700
> 
> If you're absolutely sure you're running the most recent -head and
> drm-66 build, then I'd file a bug.
> 
> My local machines were just updated to:
> 
> ```
> commit 16e47f317c4ce2be5fed530bf8a9af9f9bf55364 (upstream/main, upstream/HEAD)
> Author: Gleb Popov <arrowd@FreeBSD.org>
> Date:   Mon Jul 27 21:18:12 2026 +0300
> 
>    nuageinit: Allow the userdata script to run before firstboot* rc services
> ```
> and
> ```
> drm-66-kmod-6.6.25.1600019_10  Direct Rendering Manager (DRM) GPU drivers
> ```
> 
> But it's very possible that your amdgpu is taking a different setup
> path to mine.
> Mine loads 'green_sardine' firmware blobs, is an AMD Ryzen 7 7730U chipset.
> 
> 
> -adrian