Backtrace

WARNING: CPU: 1 PID: 3707 at drivers/gpu/drm/nouveau/dispnv50/disp.c:211 nv50_dmac_wait+0x1e1/0x230 [nouveau]
Modules linked in: uinput xt_CHECKSUM ipt_MASQUERADE xt_conntrack ipt_REJECT nft_compat nf_nat_tftp nft_objref nf_conntrack_tftp nft_counter tun bridge stp llc nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nf_tables_set nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink sunrpc intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg soundwire_intel irqbypass soundwire_generic_allocation mei_wdt snd_soc_core iTCO_wdt snd_compress iTCO_vendor_support gpio_ich soundwire_cadence soundwire_bus crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel snd_usb_audio uvcvideo snd_hda_core rapl intel_cstate snd_usbmidi_lib hp_wmi snd_hwdep videobuf2_vmalloc snd_rawmidi videobuf2_memops videobuf2_v4l2 sparse_keymap snd_seq
 videobuf2_common intel_uncore rfkill snd_seq_device wmi_bmof pcspkr videodev snd_pcm joydev snd_timer mei_me snd mei soundcore i2c_i801 lpc_ich tpm_infineon binfmt_misc ip_tables xfs libcrc32c sr_mod sd_mod cdrom t10_pi sg nouveau video mxm_wmi i2c_algo_bit drm_kms_helper ahci syscopyarea sysfillrect sysimgblt libahci fb_sys_fops ttm libata crc32c_intel drm serio_raw e1000e wmi dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 1 PID: 3707 Comm: gnome-shell Kdump: loaded Tainted: G        W        --------- -  - 4.18.0-305.10.2.el8_4.x86_64 #1
Hardware name: Hewlett-Packard /1494, BIOS J01 v02.21 06/20/2012
RIP: 0010:nv50_dmac_wait+0x1e1/0x230 [nouveau]
Code: 8d 48 04 48 89 4a 68 c7 00 00 00 00 20 49 8b 46 38 41 c7 86 20 01 00 00 00 00 00 00 49 89 46 68 e8 d4 fc ff ff e9 76 fe ff ff <0f> 0b b8 92 ff ff ff e9 ed fe ff ff 49 8b be 80 00 00 00 e8 b7 fc
RSP: 0018:ffffb5f0461b7af8 EFLAGS: 00010282
RAX: ffffffffffffff92 RBX: ffffb5f0461b7af8 RCX: 0000000000000000
RDX: ffffffffffffff92 RSI: ffffb5f0461b7a38 RDI: ffffb5f0461b7ad8
RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffc040afd0
R10: 0000000000000006 R11: ffff9d1885c68be4 R12: 00000000fffffffb
R13: ffff9d18754e1b68 R14: ffff9d18754e1ba8 R15: ffff9d186862fa00
FS:  00007f5868d27d80(0000) GS:ffff9d1885c40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d8386e5738 CR3: 00000005e7414006 CR4: 00000000000606e0
Call Trace:
 base507c_ntfy_clr+0x2b/0x60 [nouveau]
 nv50_wndw_flush_clr+0x4f/0xb0 [nouveau]
 nv50_disp_atomic_commit_tail+0x1c1/0x9b0 [nouveau]
 nv50_disp_atomic_commit+0x16e/0x180 [nouveau]
 drm_atomic_connector_commit_dpms+0xdb/0x100 [drm]
 drm_mode_obj_set_property_ioctl+0x1a8/0x370 [drm]
 ? drm_mode_obj_find_prop_id+0x40/0x40 [drm]
 drm_ioctl_kernel+0xac/0xf0 [drm]
 drm_ioctl+0x20f/0x3b0 [drm]
 ? drm_mode_obj_find_prop_id+0x40/0x40 [drm]
 nouveau_drm_ioctl+0x57/0xb0 [nouveau]
 do_vfs_ioctl+0xa4/0x680
 ksys_ioctl+0x60/0x90
 __x64_sys_ioctl+0x16/0x20
 do_syscall_64+0x5b/0x1a0
 entry_SYSCALL_64_after_hwframe+0x65/0xca
RIP: 0033:0x7f5865f3d62b
Code: 0f 1e fa 48 8b 05 5d b8 2c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2d b8 2c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffc19fef1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055722c440240 RCX: 00007f5865f3d62b
RDX: 00007ffc19fef1e0 RSI: 00000000c01864ba RDI: 000000000000000b
RBP: 00007ffc19fef1e0 R08: 0000000000000003 R09: 000055722c427990
R10: 000055722c3fea78 R11: 0000000000000246 R12: 00000000c01864ba
R13: 000000000000000b R14: 00007ffc19fef3e0 R15: 00007f586810e4c0