Backtrace

WARNING: CPU: 19 PID: 282 at drivers/gpu/drm/nouveau/dispnv50/disp.c:216 nv50_dmac_wait+0x1f4/0x210 [nouveau]
Modules linked in: snd_seq_dummy snd_hrtimer rpcrdma rdma_cm iw_cm ib_cm ib_core 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 binfmt_misc nfsd auth_rpcgss nfs_acl lockd grace nfs_localio sunrpc dvb_pll mt352 cx88_dvb cx88_vp3054_i2c videobuf2_dvb dvb_core rc_dntv_live_dvb_t snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component snd_hda_intel intel_rapl_msr intel_rapl_common snd_intel_dspcfg snd_intel_sdw_acpi sb_edac snd_hda_codec x86_pkg_temp_thermal intel_powerclamp cx8800 cx8802 snd_hda_core coretemp cx88xx videobuf2_dma_sg pktcdvd snd_hwdep rapl videobuf2_memops intel_cstate snd_seq iTCO_wdt videobuf2_v4l2 tveeprom intel_pmc_bxt mei_hdcp mei_wdt mei_pxp hp_wmi iTCO_vendor_support snd_seq_device videobuf2_common sparse_keymap snd_pcm platform_profile videodev raid0 rfkill intel_uncore wmi_bmof
 snd_timer mei_me i2c_i801 pcspkr e1000e mc snd i2c_smbus mei lpc_ich soundcore nova_core loop nfnetlink zram lz4hc_compress lz4_compress nouveau drm_ttm_helper ttm video gpu_sched i2c_algo_bit drm_gpuvm drm_exec mxm_wmi drm_display_helper polyval_clmulni isci polyval_generic ghash_clmulni_intel sha512_ssse3 firewire_ohci uas sha256_ssse3 mpt3sas firewire_core libsas sha1_ssse3 usb_storage cec raid_class ata_generic scsi_transport_sas crc_itu_t pata_acpi wmi serio_raw fuse i2c_dev
CPU: 19 UID: 0 PID: 282 Comm: kworker/u129:4 Tainted: G S                  6.15.4-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [S]=CPU_OUT_OF_SPEC
Hardware name: Hewlett-Packard HP Z820 Workstation/158B, BIOS J63 v03.69 03/25/2014
Workqueue: events_unbound nv50_disp_atomic_commit_work [nouveau]
RIP: 0010:nv50_dmac_wait+0x1f4/0x210 [nouveau]
Code: 00 00 00 49 89 45 68 e8 0a fd ff ff e9 77 fe ff ff 4c 89 ef e8 fd fc ff ff e9 5c ff ff ff 0f 0b b8 ea ff ff ff e9 0b ff ff ff <0f> 0b b8 92 ff ff ff e9 ff fe ff ff e8 ab 9e fe c1 66 66 2e 0f 1f
RSP: 0018:ffffd06a02b67d40 EFLAGS: 00010282
RAX: ffffffffffffff92 RBX: ffffd06a02b67d40 RCX: 0000000000000010
RDX: 0000000000000001 RSI: ffffd06a02b67c70 RDI: ffffd06a02b67d10
RBP: 0000000000000002 R08: 0000000000000000 R09: 000000285ff3a0e0
R10: 0000000000000000 R11: 000000285ff3a0e0 R12: ffffd06a02b67e08
R13: ffff89be73193660 R14: ffff89bd4cbe7400 R15: ffff89bd5612c0c0
FS:  0000000000000000(0000) GS:ffff89bee2bf1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f1910dafe8 CR3: 0000000361a2e003 CR4: 00000000001706f0
Call Trace:
 <TASK>
 base507c_update+0x4d/0xb0 [nouveau]
 nv50_disp_atomic_commit_wndw+0x5a/0x80 [nouveau]
 nv50_disp_atomic_commit_tail+0x47f/0x780 [nouveau]
 process_one_work+0x192/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xfc/0x240
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x34/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>