Backtrace

WARNING: CPU: 1 PID: 2759 at drivers/gpu/drm/nouveau/dispnv50/disp.c:211 nv50_dmac_wait+0x1e1/0x230 [nouveau]
Modules linked in: nft_objref 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 nf_tables_set nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 bridge stp llc ip_set nf_tables nfnetlink sunrpc ext4 mbcache jbd2 snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic ledtrig_audio edac_mce_amd snd_hda_intel snd_intel_dspcfg soundwire_intel kvm_amd soundwire_generic_allocation snd_soc_core usblp ccp snd_compress soundwire_cadence kvm soundwire_bus ppdev snd_hda_codec snd_hda_core snd_hwdep irqbypass snd_seq wmi_bmof pcspkr snd_seq_device snd_pcm k10temp snd_timer snd soundcore sp5100_tco i2c_piix4 parport_pc parport acpi_cpufreq ip_tables xfs raid1 dm_raid raid456 async_raid6_recov async_memcpy async_pq async_xor xor async_tx raid6_pq libcrc32c sd_mod t10_pi sg nouveau video mxm_wmi i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt
 fb_sys_fops ttm ata_generic ahci libahci drm firewire_ohci libata firewire_core serio_raw crc_itu_t r8169 wmi realtek dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 1 PID: 2759 Comm: Xorg Tainted: G        W        --------- -  - 4.18.0-305.10.2.el8_4.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. GA-MA770T-UD3P/GA-MA770T-UD3P, BIOS F10 07/09/2010
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:ffffa1a6846cfad0 EFLAGS: 00010282
RAX: ffffffffffffff92 RBX: ffffa1a6846cfad0 RCX: 0000000000000000
RDX: ffffffffffffff92 RSI: ffffa1a6846cfa10 RDI: ffffa1a6846cfab0
RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffc066cfd0
R10: 0000000000000006 R11: ffff8c7533c68be4 R12: 00000000fffffffb
R13: ffff8c7527b35b68 R14: ffff8c7527b35ba8 R15: ffff8c7527200800
FS:  00007f8f74d44b40(0000) GS:ffff8c7533c40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556971511ff0 CR3: 0000000239556000 CR4: 00000000000006e0
Call Trace:
 base507c_image_clr+0x2b/0x80 [nouveau]
 nv50_wndw_flush_clr+0x93/0xb0 [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]
 ? unix_stream_sendmsg+0x386/0x3c0
 ? drm_connector_set_obj_prop+0x80/0x80 [drm]
 drm_connector_property_set_ioctl+0x39/0x60 [drm]
 drm_ioctl_kernel+0xac/0xf0 [drm]
 drm_ioctl+0x20f/0x3b0 [drm]
 ? drm_connector_set_obj_prop+0x80/0x80 [drm]
 ? do_iter_write+0xe2/0x190
 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: 0033:0x7f8f7205762b
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:00007fff3114cb38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f7205762b
RDX: 00007fff3114cb70 RSI: 00000000c01064ab RDI: 000000000000000d
RBP: 00007fff3114cb70 R08: 000056459d4291b0 R09: 000056459d35f538
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000c01064ab
R13: 000000000000000d R14: 000056459ca833c0 R15: 0000000000000000