Backtrace

WARNING: CPU: 6 PID: 80 at drivers/gpu/drm/nouveau/dispnv50/disp.c:211 nv50_dmac_wait+0x1b1/0x290 [nouveau]
Modules linked in: 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 nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr bnep sunrpc binfmt_misc intel_rapl_msr snd_soc_avs intel_rapl_common vfat fat snd_soc_hda_codec snd_hda_ext_core intel_tcc_cooling snd_soc_core rtl8723be x86_pkg_temp_thermal btcoexist intel_powerclamp snd_compress coretemp rtl8723_common rtl_pci ac97_bus rtlwifi r820t snd_hda_codec_realtek snd_pcm_dmaengine kvm_intel mac80211 snd_hda_codec_generic rtl2832 iTCO_wdt kvm snd_hda_codec_hdmi i2c_mux intel_pmc_bxt snd_hda_intel ee1004 libarc4 snd_intel_dspcfg mei_pxp iTCO_vendor_support irqbypass mei_hdcp snd_intel_sdw_acpi rapl cfg80211 snd_hda_codec btusb intel_cstate dell_smm_hwmon btrtl snd_hda_core dell_wmi snd_hwdep snd_seq ledtrig_audio dell_smbios btbcm snd_seq_device dcdbas dvb_usb_rtl28xxu
 snd_pcm sparse_keymap btintel intel_uncore dvb_usb_v2 dell_wmi_descriptor wmi_bmof btmtk pcspkr dvb_core bluetooth i2c_i801 mei_me i2c_smbus snd_timer mei mc intel_pch_thermal snd rfkill soundcore acpi_pad joydev loop zram dm_crypt hid_logitech_hidpp i915 nouveau crct10dif_pclmul crc32_pclmul drm_ttm_helper crc32c_intel mxm_wmi polyval_clmulni i2c_algo_bit polyval_generic drm_buddy nvme drm_display_helper e1000e nvme_core ghash_clmulni_intel cec sha512_ssse3 ttm serio_raw nvme_common video wmi uas usb_storage hid_logitech_dj ip6_tables ip_tables fuse
CPU: 6 PID: 80 Comm: kworker/6:1 Tainted: G        W I        6.3.5-200.fc38.x86_64 #1
Hardware name: Dell Inc. XPS 8900/0XJ8C4, BIOS 2.4.0 07/25/2018
Workqueue: events drm_mode_rmfb_work_fn
RIP: 0010:nv50_dmac_wait+0x1b1/0x290 [nouveau]
Code: 8d 48 04 48 89 4a 68 c7 00 00 00 00 20 49 8b 45 38 41 c7 85 20 01 00 00 00 00 00 00 49 89 45 68 e8 c4 fc ff ff e9 a4 fe ff ff <0f> 0b b8 92 ff ff ff e9 4e ff ff ff 41 8b 85 24 01 00 00 85 c0 0f
RSP: 0018:ffff9a2980323c58 EFLAGS: 00010282
RAX: ffffffffffffff92 RBX: 0000000000000002 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffff9a2980323b98 RDI: ffff9a2980323c38
RBP: ffff9a2980323c58 R08: 0000000000000032 R09: 0000000000048828
R10: 0000000000000000 R11: 000000000000000c R12: 00000000fffffffb
R13: ffff8a218b8ec3b0 R14: ffff8a21f6f1d400 R15: ffff8a21f6f1fe00
FS:  0000000000000000(0000) GS:ffff8a3041f80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f49f89f7680 CR3: 0000000afb022003 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ? nv50_dmac_wait+0x1b1/0x290 [nouveau]
 ? __warn+0x81/0x130
 ? nv50_dmac_wait+0x1b1/0x290 [nouveau]
 ? report_bug+0x171/0x1a0
 ? handle_bug+0x3c/0x80
 ? exc_invalid_op+0x17/0x70
 ? asm_exc_invalid_op+0x1a/0x20
 ? nv50_dmac_wait+0x1b1/0x290 [nouveau]
 ? nv50_dmac_wait+0xaf/0x290 [nouveau]
 base507c_ntfy_clr+0x2c/0x60 [nouveau]
 nv50_wndw_flush_clr+0x50/0xb0 [nouveau]
 nv50_disp_atomic_commit_tail+0x190/0xa10 [nouveau]
 nv50_disp_atomic_commit+0x180/0x1b0 [nouveau]
 drm_atomic_commit+0x97/0xd0
 ? __pfx___drm_printfn_info+0x10/0x10
 drm_framebuffer_remove+0x47a/0x510
 drm_mode_rmfb_work_fn+0x7a/0x90
 process_one_work+0x1c4/0x3d0
 worker_thread+0x51/0x390
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xdb/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x29/0x50
 </TASK>