Backtrace

WARNING: CPU: 2 PID: 1772 at drivers/gpu/drm/amd/amdgpu/../display/dc/dml/calcs/dcn_calcs.c:979 dcn_validate_bandwidth+0x13f6/0x3e40 [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 nf_tables sunrpc qrtr bnep snd_sof_amd_acp70 snd_sof_amd_acp63 snd_sof_amd_vangogh snd_sof_amd_rembrandt snd_sof_amd_renoir snd_sof_amd_acp iwlmvm snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils amd_atl snd_pci_ps intel_rapl_msr snd_soc_acpi_amd_match intel_rapl_common snd_amd_sdw_acpi mac80211 soundwire_amd soundwire_generic_allocation soundwire_bus snd_soc_sdca edac_mce_amd snd_soc_core snd_hda_codec_hdmi kvm_amd snd_hda_intel libarc4 snd_usb_audio snd_compress snd_intel_dspcfg ac97_bus snd_intel_sdw_acpi snd_hda_codec snd_pcm_dmaengine snd_usbmidi_lib kvm iwlwifi mc snd_rpl_pci_acp6x snd_hda_core snd_acp_pci snd_ump snd_acp_legacy_common btusb snd_rawmidi snd_pci_acp6x snd_hwdep btrtl ee1004 btintel snd_seq btbcm
 snd_seq_device btmtk irqbypass snd_pcm snd_pci_acp5x bluetooth rapl snd_rn_pci_acp3x snd_timer snd_acp_config cfg80211 i2c_piix4 k10temp acpi_cpufreq pcspkr snd_soc_acpi i2c_smbus snd i2c_amd_mp2_pci igc snd_pci_acp3x rfkill soundcore joydev loop nfnetlink zram lz4hc_compress lz4_compress amdgpu hid_cmedia amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec polyval_clmulni gpu_sched polyval_generic ghash_clmulni_intel drm_suballoc_helper sha512_ssse3 nvme drm_panel_backlight_quirks drm_buddy sha256_ssse3 nvme_core video sha1_ssse3 drm_display_helper sp5100_tco nvme_auth cec wmi hid_multitouch fuse
CPU: 2 UID: 1000 PID: 1772 Comm: KMS thread Not tainted 6.14.11-300.fc42.x86_64 #1
Hardware name: BESSTAR TECH LIMITED UM350/UM350, BIOS 5.14 03/24/2022
RIP: 0010:dcn_validate_bandwidth+0x13f6/0x3e40 [amdgpu]
Code: 00 7a 06 0f 84 46 fa ff ff 0f 0b e9 3f fa ff ff 49 83 fc 06 0f 83 54 28 00 00 41 0f 2e 85 04 76 00 00 7a 06 0f 84 f3 f4 ff ff <0f> 0b e9 ec f4 ff ff 49 83 fc 06 0f 83 ac 28 00 00 f3 41 0f 10 8d
RSP: 0018:ffffd16c0af47980 EFLAGS: 00010203
RAX: 0000000000000000 RBX: ffff8da12ef80000 RCX: ffff8da12e680000
RDX: 0000000000000100 RSI: ffff8da12ef80000 RDI: 0000000100000000
RBP: ffffd16c0af47a20 R08: 000000000000000c R09: 0000000000000100
R10: ffff8da097400000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8da12ef80000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fbe3cc716c0(0000) GS:ffff8da390f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fabcee1c3e0 CR3: 0000000128a5e000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 ? srso_return_thunk+0x5/0x5f
 ? dpp1_get_optimal_number_of_taps+0x166/0x1d0 [amdgpu]
 ? dcn10_validate_bandwidth+0x34/0x60 [amdgpu]
 ? srso_return_thunk+0x5/0x5f
 dcn10_validate_bandwidth+0x34/0x60 [amdgpu]
 dc_validate_global_state.part.0+0x3cb/0x550 [amdgpu]
 amdgpu_dm_atomic_check+0x14e2/0x1540 [amdgpu]
 drm_atomic_check_only+0x190/0x3e0
 drm_atomic_nonblocking_commit+0x17/0x70
 drm_mode_atomic_ioctl+0x4c4/0x7a0
 ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
 drm_ioctl_kernel+0xb0/0x100
 drm_ioctl+0x29d/0x520
 ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
 amdgpu_drm_ioctl+0x4a/0x80 [amdgpu]
 __x64_sys_ioctl+0x97/0xc0
 do_syscall_64+0x7b/0x160
 ? srso_return_thunk+0x5/0x5f
 ? do_syscall_64+0x87/0x160
 ? srso_return_thunk+0x5/0x5f
 ? irqentry_exit_to_user_mode+0x1ca/0x200
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fbe582fdaad
Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
RSP: 002b:00007fbe3cc6f960 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fbe18002fb0 RCX: 00007fbe582fdaad
RDX: 00007fbe3cc6fa10 RSI: 00000000c03864bc RDI: 000000000000000c
RBP: 00007fbe3cc6f9b0 R08: 00007fbe18004a00 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000246 R12: 00007fbe3cc6fa10
R13: 00000000c03864bc R14: 000000000000000c R15: 0000000000000201
 </TASK>