Kerneloops

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Problem #754833
Component
kernel
Last affected version
0:6.14.5-300.fc42
Executable
unknown
First occurrence
2025-12-29
Last occurrence
2025-12-29
Unique reports
1
Quality
-54

Statistics

Operating system Unique / Total count
Fedora 42 1 / 1
Operating system Count
Fedora 42 1
Architecture Count
x86_64 1
Related packages Count
kernel-core 1
 0:6.14.5-300.fc42 1

Packages names with count less than the total count of reports are most probably not the cause of the problem.

History

Daily:

Weekly:

Monthly:

No reports in the last 20 days.

History

Daily:

Weekly:

Monthly:

No reports in the last 20 days.


Backtrace

Frame # Function Binary Source or offset Line
1
dcn35_z10_restore
amdgpu 0x26
2
dcn35_z10_restore
amdgpu 0x26
3
dcn35_z10_restore
amdgpu 0x26
4
? update_process_times
vmlinux 0x70
5
? update_process_times
vmlinux 0x70
6
dcn35_z10_restore
amdgpu 0x26
7
dcn35_z10_restore
amdgpu 0x26
8
dcn35_z10_restore
amdgpu 0x26
9
? update_process_times
vmlinux 0x70
10
dcn35_z10_restore
amdgpu 0x26
11
? update_process_times
vmlinux 0x70
12
? dcn35_z10_restore
amdgpu 0x26
13
dcn35_z10_restore
amdgpu 0x26
14
dcn35_z10_restore
amdgpu 0x26
15
dcn35_z10_restore
amdgpu 0x26
16
update_process_times
vmlinux 0x70
17
update_process_times
vmlinux 0x70
18
? update_process_times
vmlinux 0x70
19
update_process_times
vmlinux 0x70
20
? update_process_times
vmlinux 0x70
21
update_process_times
vmlinux 0x70
22
? update_process_times
vmlinux 0x70
23
update_process_times
vmlinux 0x70
WARNING: CPU: 14 PID: 14 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: uinput 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 ip_set nf_tables sunrpc uhid qrtr ppdev parport_pc parport bnep vmw_vsock_vmci_transport vsock vmw_vmci uvcvideo uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 btusb videobuf2_common btrtl btintel videodev btbcm btmtk mc bluetooth binfmt_misc vfat fat snd_acp_legacy_mach snd_acp_mach snd_soc_nau8821 snd_soc_dmic snd_acp3x_rn snd_acp3x_pdm_dma 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 snd_soc_acpi_amd_match snd_amd_sdw_acpi soundwire_amd soundwire_generic_allocation snd_ctl_led soundwire_bus snd_hda_codec_realtek snd_soc_sdca amd_atl intel_rapl_msr snd_hda_codec_generic rtw88_8822ce
 snd_soc_core intel_rapl_common snd_hda_scodec_component snd_hda_codec_hdmi rtw88_8822c snd_compress snd_hda_intel rtw88_pci ac97_bus snd_intel_dspcfg snd_pcm_dmaengine rtw88_core snd_intel_sdw_acpi edac_mce_amd snd_rpl_pci_acp6x snd_hda_codec kvm_amd snd_acp_pci mac80211 snd_hda_core snd_acp_legacy_common snd_pci_acp6x snd_hwdep kvm snd_seq snd_seq_device ee1004 snd_pcm snd_pci_acp5x libarc4 snd_rn_pci_acp3x ideapad_laptop irqbypass sparse_keymap snd_acp_config cfg80211 rapl wmi_bmof snd_timer platform_profile snd_soc_acpi snd pcspkr squashfs k10temp snd_pci_acp3x rfkill soundcore i2c_piix4 i2c_smbus joydev amd_pmc loop nfnetlink zram lz4hc_compress lz4_compress amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec gpu_sched polyval_clmulni sdhci_pci drm_suballoc_helper polyval_generic sdhci_uhs2 drm_panel_backlight_quirks ghash_clmulni_intel sdhci drm_buddy sha512_ssse3 drm_display_helper hid_multitouch cqhci sha256_ssse3 nvme ucsi_acpi nvme_core typec_ucsi video sha1_ssse3 cec mmc_core i2c_hid_acpi
 sp5100_tco nvme_auth typec wmi i2c_hid serio_raw fuse i2c_dev
CPU: 14 UID: 0 PID: 14 Comm: kworker/u64:1 Not tainted 6.14.5-300.fc42.x86_64 #1
Hardware name: LENOVO 82LM/LNVNB161216, BIOS G5CN67WW(V2.13) 06/19/2023
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 04 71 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 d5 95 41 f9 <0f> 0b 31 c0 eb e0 0f 0b 48 8b 53 60 48 8b 43 68 41 b9 01 00 00 00
RSP: 0018:ffffb9bf400fbb28 EFLAGS: 00010246
RAX: 0000000000163333 RBX: ffff8e6ece717300 RCX: 0000000000000011
RDX: ffffb9bf42198238 RSI: 000000000000608e RDI: ffff8e6edde00000
RBP: ffffb9bf400fbc50 R08: ffffb9bf400fbb2c R09: 0000000000163333
R10: 0000000600000004 R11: 0000000000000000 R12: ffffb9bf400fbc50
R13: 0000000000000008 R14: 0000000000000008 R15: ffff8e6ede95e000
FS:  0000000000000000(0000) GS:ffff8e719f100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd3346aba58 CR3: 000000013c82c000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 dcn21_link_encoder_enable_dp_output+0x1b/0x3d0 [amdgpu]
 enable_dio_dp_link_output+0x7c/0x80 [amdgpu]
 dce110_enable_dp_link_output+0x271/0x290 [amdgpu]
 ? srso_return_thunk+0x5/0x5f
 ? schedule_timeout+0x8c/0x100
 dp_enable_link_phy+0x4b/0x90 [amdgpu]
 perform_link_training_with_retries+0x1a8/0x4d0 [amdgpu]
 enable_link_dp+0x17a/0x340 [amdgpu]
 ? srso_return_thunk+0x5/0x5f
 enable_link+0xa5/0x290 [amdgpu]
 ? srso_return_thunk+0x5/0x5f
 ? enc2_stream_encoder_update_dp_info_packets+0x59/0xb0 [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>