Backtrace

WARNING: CPU: 4 PID: 16345 at drivers/gpu/drm/nouveau/dispnv50/disp.c:216 nv50_dmac_wait+0x1f4/0x210 [nouveau]
Modules linked in: xfs overlay 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 usblp nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables qrtr bnep tuner cs3308 cx25840 sunrpc cx23885 altera_ci tda18271 altera_stapl m88ds3103 cx2341x tveeprom vfat videobuf2_dvb fat videobuf2_dma_sg gspca_ov534 dvb_core uvcvideo gspca_main snd_hda_codec_realtek uvc videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi snd_hda_codec_generic videobuf2_v4l2 snd_hda_scodec_component snd_hda_intel videobuf2_common snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec btusb videodev btrtl intel_rapl_msr intel_rapl_common snd_usb_audio sb_edac snd_usbmidi_lib btintel i2c_mux snd_hda_core btbcm snd_ump btmtk snd_rawmidi x86_pkg_temp_thermal snd_hwdep intel_powerclamp snd_seq coretemp mei_wdt iTCO_wdt mei_pxp mc bluetooth intel_pmc_bxt iTCO_vendor_support mei_hdcp rapl
 snd_seq_device intel_cstate snd_pcm hp_wmi sparse_keymap joydev uas usb_storage platform_profile snd_timer snd intel_uncore rfkill i2c_i801 wmi_bmof pcspkr soundcore e1000e i2c_smbus nova_core lpc_ich mei_me mei loop nfnetlink zram lz4hc_compress lz4_compress nouveau drm_ttm_helper ttm video gpu_sched i2c_algo_bit drm_gpuvm drm_exec mxm_wmi firewire_ohci isci drm_display_helper firewire_core polyval_clmulni polyval_generic libsas ghash_clmulni_intel sha512_ssse3 sha256_ssse3 sha1_ssse3 serio_raw crc_itu_t cec scsi_transport_sas ata_generic pata_acpi wmi i2c_dev fuse
CPU: 4 UID: 0 PID: 16345 Comm: kworker/u32:19 Tainted: G S      W           6.15.4-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [S]=CPU_OUT_OF_SPEC, [W]=WARN
Hardware name: Hewlett-Packard HP Z420 Workstation/1589, BIOS J61 v03.65 12/19/2013
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 9e c7 66 66 2e 0f 1f
RSP: 0018:ffffd0e79498bd40 EFLAGS: 00010282
RAX: ffffffffffffff92 RBX: ffffd0e79498bd40 RCX: 0000000000000010
RDX: 0000000000000001 RSI: ffffd0e79498bc70 RDI: ffffd0e79498bd10
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000061a4c345fe0
R10: 0000000000000000 R11: 0000061a4c345fe0 R12: ffffd0e79498be08
R13: ffff8e6880d65660 R14: ffff8e6882ef4200 R15: ffff8e6ae5da40c0
FS:  0000000000000000(0000) GS:ffff8e77e5671000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff01b195000 CR3: 0000000c4882e003 CR4: 00000000000606f0
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>