Backtrace

WARNING: CPU: 2 PID: 1944 at drivers/gpu/drm/amd/amdgpu/../display/dc/dml/calcs/dcn_calcs.c:979 dcn_validate_bandwidth+0x13f7/0x3ec0 [amdgpu]
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer uhid nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib vboxnetadp(OE) vboxnetflt(OE) 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 vboxdrv(OE) nf_tables qrtr sunrpc ppdev parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci bnep iwlmvm binfmt_misc mac80211 amd_atl intel_rapl_msr vfat fat intel_rapl_common snd_hda_codec_realtek snd_hda_codec_generic libarc4 edac_mce_amd snd_hda_scodec_component snd_hda_codec_hdmi snd_hda_intel kvm_amd snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec kvm snd_hda_core snd_hwdep irqbypass snd_seq rapl hp_wmi btusb snd_seq_device iwlwifi btrtl snd_pcm btintel sparse_keymap btbcm btmtk pcspkr wmi_bmof acpi_cpufreq platform_profile i2c_piix4 k10temp bluetooth i2c_smbus snd_timer cfg80211 snd ipmi_devintf soundcore ipmi_msghandler r8169 rfkill realtek joydev gpio_amdpt gpio_generic
 loop nfnetlink zram lz4hc_compress lz4_compress amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec gpu_sched polyval_clmulni polyval_generic drm_suballoc_helper ghash_clmulni_intel sha512_ssse3 nvme drm_panel_backlight_quirks drm_buddy sha256_ssse3 drm_display_helper sha1_ssse3 nvme_core ucsi_acpi cec sp5100_tco video nvme_auth typec_ucsi typec wmi hid_multitouch fuse
CPU: 2 UID: 1000 PID: 1944 Comm: KMS thread Tainted: G           OE      6.14.6-200.fc41.x86_64 #1
Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: HP HP ProDesk 405 G6 Desktop Mini PC/8836, BIOS S25 Ver. 02.18.00 03/05/2025
RIP: 0010:dcn_validate_bandwidth+0x13f7/0x3ec0 [amdgpu]
Code: 00 7a 06 0f 84 42 fa ff ff 0f 0b e9 3b fa ff ff 49 83 fc 06 0f 83 21 29 00 00 41 0f 2e 85 94 75 00 00 7a 06 0f 84 fd f4 ff ff <0f> 0b e9 f6 f4 ff ff 49 83 fc 06 0f 83 79 29 00 00 f3 41 0f 10 8d
RSP: 0018:ffffae8b82ed3900 EFLAGS: 00010203
RAX: 0000000100000000 RBX: ffff94aa8f800000 RCX: ffff94aa8f940000
RDX: 0000000000000000 RSI: ffff94aa8f800000 RDI: 00000000441c8000
RBP: ffffae8b82ed39a0 R08: 000000000000000c R09: 00000000000000fa
R10: ffff94a88e800000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff94aa8f800000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fb0451196c0(0000) GS:ffff94abb1300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000243c1a19bfe0 CR3: 0000000134a9a000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 ? dcn10_validate_bandwidth+0x34/0x60 [amdgpu]
 dcn10_validate_bandwidth+0x34/0x60 [amdgpu]
 dc_validate_global_state.part.0+0x3cd/0x550 [amdgpu]
 amdgpu_dm_atomic_check+0x139e/0x14b0 [amdgpu]
 drm_atomic_check_only+0x19b/0x410
 drm_atomic_nonblocking_commit+0x17/0x70
 drm_mode_atomic_ioctl+0x4de/0x7c0
 ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
 drm_ioctl_kernel+0xb0/0x100
 drm_ioctl+0x288/0x530
 ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
 amdgpu_drm_ioctl+0x4b/0x80 [amdgpu]
 __x64_sys_ioctl+0x97/0xc0
 do_syscall_64+0x82/0x160
 ? switch_fpu_return+0x4e/0xd0
 ? syscall_exit_to_user_mode+0x1d5/0x210
 ? do_syscall_64+0x8e/0x160
 ? do_syscall_64+0x8e/0x160
 ? syscall_exit_to_user_mode+0x10/0x210
 ? do_syscall_64+0x8e/0x160
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fb05fcfd8ed
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:00007fb045117980 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fb02402c380 RCX: 00007fb05fcfd8ed
RDX: 00007fb045117a20 RSI: 00000000c03864bc RDI: 000000000000000d
RBP: 00007fb0451179d0 R08: 00000000000000c0 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000246 R12: 00007fb045117a20
R13: 00000000c03864bc R14: 000000000000000d R15: 00007fb02402ae40
 </TASK>