Backtrace

WARNING: CPU: 7 PID: 188870 at drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_link_encoder.c:215 dcn21_link_encoder_acquire_phy+0x11b/0x160 [amdgpu]
Modules linked in: cdc_ether usbnet r8152 mii uinput overlay hid_lenovo snd_usb_audio snd_usbmidi_lib snd_ump snd_rawmidi uhid rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables qrtr bnep sunrpc binfmt_misc vfat fat snd_acp_legacy_mach snd_acp_mach snd_soc_nau8821 snd_soc_dmic snd_acp3x_pdm_dma snd_acp3x_rn snd_sof_amd_acp70 snd_sof_amd_acp63 snd_sof_amd_vangogh snd_sof_amd_rembrandt snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_pci_ps amd_atl snd_soc_acpi_amd_match snd_ctl_led intel_rapl_msr snd_amd_sdw_acpi soundwire_amd intel_rapl_common snd_hda_codec_realtek mt7921e soundwire_generic_allocation soundwire_bus mt7921_common snd_hda_codec_generic snd_soc_sdca snd_hda_scodec_component mt792x_lib snd_hda_codec_hdmi snd_soc_core mt76_connac_lib
 edac_mce_amd snd_hda_intel mt76 snd_intel_dspcfg snd_compress snd_intel_sdw_acpi kvm_amd snd_hda_codec btusb ac97_bus mac80211 uvcvideo btrtl snd_pcm_dmaengine snd_hda_core snd_rpl_pci_acp6x btintel uvc snd_acp_pci videobuf2_vmalloc kvm videobuf2_memops btbcm snd_acp_legacy_common videobuf2_v4l2 btmtk snd_pci_acp6x snd_hwdep ee1004 videobuf2_common snd_seq bluetooth snd_seq_device libarc4 videodev irqbypass rapl snd_pcm snd_pci_acp5x cfg80211 pcspkr thinkpad_acpi think_lmi mc firmware_attributes_class snd_rn_pci_acp3x sparse_keymap r8169 snd_acp_config snd_timer platform_profile wmi_bmof snd_soc_acpi snd i2c_piix4 snd_pci_acp3x k10temp i2c_smbus rfkill realtek soundcore i2c_scmi amd_pmc joydev loop nfnetlink zram lz4hc_compress lz4_compress dm_crypt amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec gpu_sched drm_suballoc_helper drm_panel_backlight_quirks drm_buddy drm_display_helper hid_logitech_hidpp cec sdhci_pci polyval_clmulni polyval_generic ghash_clmulni_intel sdhci_uhs2 sha512_ssse3 nvme sdhci
 sha256_ssse3 sha1_ssse3 cqhci nvme_core ucsi_acpi mmc_core typec_ucsi typec sp5100_tco nvme_auth video wmi serio_raw hid_logitech_dj fuse
CPU: 7 UID: 0 PID: 188870 Comm: kworker/u64:13 Not tainted 6.14.9-300.aiven2.fc42.x86_64 #1
Hardware name: LENOVO 21A0000RMX/21A0000RMX, BIOS R1MET61W (1.31 ) 03/31/2025
Workqueue: amdgpu_dm_hpd_rx_offload_wq dm_handle_hpd_rx_offload_work [amdgpu]
RIP: 0010:dcn21_link_encoder_acquire_phy+0x11b/0x160 [amdgpu]
Code: 7c ba 01 00 00 00 e8 a4 93 10 00 b8 01 00 00 00 48 8b 54 24 08 65 48 2b 14 25 28 00 00 00 75 47 48 83 c4 10 5b e9 c0 75 09 f2 <0f> 0b 31 c0 eb e0 0f 0b 48 8b 53 60 48 8b 43 68 41 b9 01 00 00 00
RSP: 0018:ffffd329cd48bb20 EFLAGS: 00010246
RAX: 0000000000163333 RBX: ffff8c3281765000 RCX: 0000000000000011
RDX: ffffd329c2218598 RSI: 0000000000006166 RDI: ffff8c3297600000
RBP: 0000000000000040 R08: ffffd329cd48bb24 R09: 0000000000163333
R10: 0000001400000002 R11: 0000000000000010 R12: ffffd329cd48bc50
R13: 0000000000000008 R14: 0000000000000008 R15: ffffd329cd48bc50
FS:  0000000000000000(0000) GS:ffff8c3891d80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c001259000 CR3: 000000048482c000 CR4: 0000000000f50ef0
PKRU: 55555554
Call Trace:
 <TASK>
 dcn21_link_encoder_enable_dp_mst_output+0x1c/0x40 [amdgpu]
 enable_dio_dp_link_output+0x41/0x80 [amdgpu]
 dce110_enable_dp_link_output+0x271/0x290 [amdgpu]
 ? srso_alias_return_thunk+0x5/0xfbef5
 ? schedule_timeout+0x8c/0x100
 dp_enable_link_phy+0x4b/0x90 [amdgpu]
 perform_link_training_with_retries+0x1bf/0x510 [amdgpu]
 enable_link_dp+0x17a/0x340 [amdgpu]
 ? srso_alias_return_thunk+0x5/0xfbef5
 ? core_link_write_dpcd+0xab/0x1f0 [amdgpu]
 enable_link+0x252/0x290 [amdgpu]
 link_set_dpms_on+0x21d/0x630 [amdgpu]
 dp_handle_link_loss+0x103/0x1c0 [amdgpu]
 dm_handle_hpd_rx_offload_work+0x1cc/0x2b0 [amdgpu]
 process_one_work+0x17e/0x340
 worker_thread+0x255/0x390
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xef/0x230
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x34/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>