Backtrace

WARNING: CPU: 2 PID: 2283 at drivers/gpu/drm/amd/amdgpu/../display/dc/dml/calcs/dcn_calcs.c:977 dcn_validate_bandwidth+0x142a/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 ip_set nf_tables qrtr bnep binfmt_misc dell_pc platform_profile dell_laptop 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_ctl_led amd_atl snd_sof_xtensa_dsp intel_rapl_msr vfat intel_rapl_common fat snd_sof ath10k_pci snd_hda_codec_realtek ath10k_core snd_sof_utils snd_hda_codec_generic snd_pci_ps snd_soc_acpi_amd_match snd_hda_codec_hdmi snd_hda_scodec_component snd_amd_sdw_acpi soundwire_amd edac_mce_amd soundwire_generic_allocation snd_hda_intel soundwire_bus kvm_amd snd_intel_dspcfg snd_intel_sdw_acpi snd_soc_sdca snd_soc_core mac80211 uvcvideo snd_hda_codec ee1004 kvm snd_compress dell_wmi uvc snd_hda_core videobuf2_vmalloc ac97_bus
 videobuf2_memops snd_hwdep snd_pcm_dmaengine btusb videobuf2_v4l2 btrtl videobuf2_common snd_rpl_pci_acp6x snd_acp_pci snd_seq btintel snd_acp_legacy_common videodev dell_smbios snd_seq_device btbcm libarc4 btmtk ath dcdbas snd_pci_acp6x bluetooth sparse_keymap dell_smm_hwmon mc dell_wmi_descriptor rapl wmi_bmof dell_wmi_ddv acpi_cpufreq snd_pcm pcspkr snd_pci_acp5x k10temp cfg80211 snd_rn_pci_acp3x snd_timer i2c_piix4 snd_acp_config snd i2c_smbus snd_soc_acpi snd_pci_acp3x r8169 realtek soundcore dell_rbtn rfkill joydev loop nfnetlink zram lz4hc_compress lz4_compress amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec gpu_sched drm_suballoc_helper video nvme drm_panel_backlight_quirks drm_buddy drm_display_helper nvme_core polyval_clmulni polyval_generic ghash_clmulni_intel sha512_ssse3 hid_multitouch sha256_ssse3 sha1_ssse3 cec sp5100_tco nvme_auth i2c_hid_acpi i2c_hid wmi serio_raw fuse i2c_dev
CPU: 2 UID: 1000 PID: 2283 Comm: KMS thread Not tainted 6.14.2-300.fc42.x86_64 #1
Hardware name: Dell Inc. Vostro 3405/05XRGY, BIOS 1.29.0 02/10/2025
RIP: 0010:dcn_validate_bandwidth+0x142a/0x3e40 [amdgpu]
Code: 06 0f 83 ae 28 00 00 f3 41 0f 10 8d 84 76 00 00 49 83 fc 06 0f 83 df 28 00 00 41 0f 2e 8d 04 75 00 00 7a 06 0f 84 a0 f4 ff ff <0f> 0b e9 99 f4 ff ff 80 bb a0 02 00 00 01 0f 84 00 10 00 00 48 8b
RSP: 0018:ffffa2bf8a4fb980 EFLAGS: 00010203
RAX: 0000000100000000 RBX: ffff93e86d6c0000 RCX: ffff93e86d680000
RDX: 0000000000000006 RSI: ffff93e86d6c0000 RDI: 0000000100000000
RBP: ffffa2bf8a4fba20 R08: 0000000000000100 R09: 000000000000000c
R10: ffff93e79a800000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff93e86d6c0000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f40791ff6c0(0000) GS:ffff93ea40b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f713167bff0 CR3: 000000011f040000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 ? dpp1_get_optimal_number_of_taps+0x166/0x1d0 [amdgpu]
 ? dcn10_validate_bandwidth+0x34/0x60 [amdgpu]
 dcn10_validate_bandwidth+0x34/0x60 [amdgpu]
 dc_validate_global_state.part.0+0x3c8/0x550 [amdgpu]
 amdgpu_dm_atomic_check+0x14d4/0x1530 [amdgpu]
 drm_atomic_check_only+0x18d/0x3e0
 drm_atomic_nonblocking_commit+0x17/0x70
 drm_mode_atomic_ioctl+0x4c4/0x7a0
 ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
 drm_ioctl_kernel+0xad/0x100
 drm_ioctl+0x29a/0x520
 ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
 amdgpu_drm_ioctl+0x4a/0x80 [amdgpu]
 __x64_sys_ioctl+0x94/0xc0
 do_syscall_64+0x7b/0x160
 ? ksys_write+0xa9/0xf0
 ? syscall_exit_to_user_mode+0x10/0x210
 ? do_syscall_64+0x87/0x160
 ? do_syscall_64+0x87/0x160
 ? do_syscall_64+0x87/0x160
 ? __irq_exit_rcu+0x4c/0xf0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f40a38fd86d
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:00007f40791fd960 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f40640051b0 RCX: 00007f40a38fd86d
RDX: 00007f40791fda10 RSI: 00000000c03864bc RDI: 000000000000000c
RBP: 00007f40791fd9b0 R08: 000055d6036fe840 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000246 R12: 00007f40791fda10
R13: 00000000c03864bc R14: 000000000000000c R15: 0000000000000201
 </TASK>