Backtrace

WARNING: CPU: 6 PID: 3009 at drivers/gpu/drm/nouveau/dispnv50/disp.c:216 nv50_dmac_wait+0x1f6/0x210 [nouveau]
Modules linked in: uinput ib_core 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 rfkill ip_set nf_tables qrtr sunrpc binfmt_misc snd_hda_codec_analog snd_hda_codec_generic intel_powerclamp coretemp kvm_intel snd_hda_codec_hdmi kvm snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec dell_pc platform_profile ppdev iTCO_wdt intel_pmc_bxt gpio_ich iTCO_vendor_support snd_hda_core dell_smm_hwmon dell_wmi irqbypass snd_hwdep joydev dell_smbios snd_seq dcdbas snd_seq_device intel_cstate snd_pcm sparse_keymap dell_wmi_descriptor wmi_bmof intel_uncore pcspkr acpi_cpufreq snd_timer i2c_i801 parport_pc snd tg3 i2c_smbus lpc_ich parport i7core_edac soundcore 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
 polyval_generic drm_display_helper ghash_clmulni_intel sha512_ssse3 sha256_ssse3 firewire_core sha1_ssse3 serio_raw cec crc_itu_t wmi fuse
CPU: 6 UID: 1000 PID: 3009 Comm: KMS thread Tainted: G        W          6.14.9-300.fc42.x86_64 #1
Tainted: [W]=WARN
Hardware name: Dell Inc. Precision WorkStation T7500  /06FW8P, BIOS A18 10/15/2018
RIP: 0010:nv50_dmac_wait+0x1f6/0x210 [nouveau]
Code: 00 00 00 49 89 45 68 e8 f8 fc ff ff e9 76 fe ff ff 4c 89 ef e8 eb fc ff ff e9 5c ff ff ff 0f 0b b8 ea ff ff ff e9 0a ff ff ff <0f> 0b b8 92 ff ff ff e9 fe fe ff ff e8 e9 bd e4 f8 66 0f 1f 84 00
RSP: 0018:ffffcb0583d0f968 EFLAGS: 00010282
RAX: ffffffffffffff92 RBX: ffffcb0583d0f968 RCX: 0000000000000010
RDX: 0000000000000001 RSI: ffffcb0583d0f898 RDI: ffffcb0583d0f938
RBP: 0000000000000002 R08: 0000000000000000 R09: 00000e7a09016280
R10: 0000000000000000 R11: 00000e7a09016280 R12: ffffcb0583d0fa30
R13: ffff8a4613555660 R14: ffff8a460575fc00 R15: ffff8a4602841800
FS:  00007f6335a696c0(0000) GS:ffff8a4d03300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00001812ba036000 CR3: 0000000129f8e001 CR4: 00000000000226f0
Call Trace:
 <TASK>
 base507c_update+0x4d/0xb0 [nouveau]
 nv50_disp_atomic_commit_wndw+0x5a/0x80 [nouveau]
 nv50_disp_atomic_commit_tail+0x480/0x780 [nouveau]
 nv50_disp_atomic_commit.part.0+0x174/0x1a0 [nouveau]
 drm_atomic_commit+0xb2/0xe0
 ? __pfx___drm_printfn_info+0x10/0x10
 drm_atomic_helper_set_config+0x7a/0xd0
 drm_mode_setcrtc+0x376/0x8b0
 ? __pfx_drm_mode_setcrtc+0x10/0x10
 drm_ioctl_kernel+0xb0/0x100
 drm_ioctl+0x29d/0x520
 ? __pfx_drm_mode_setcrtc+0x10/0x10
 nouveau_drm_ioctl+0x58/0xb0 [nouveau]
 __x64_sys_ioctl+0x97/0xc0
 do_syscall_64+0x7b/0x160
 ? do_timerfd_settime+0x7d/0x4f0
 ? __x64_sys_timerfd_settime+0x9d/0xf0
 ? syscall_exit_to_user_mode+0x10/0x210
 ? do_syscall_64+0x87/0x160
 ? __irq_exit_rcu+0x4c/0xf0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f63514fdaad
Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
RSP: 002b:00007f6335a67950 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f630c021d40 RCX: 00007f63514fdaad
RDX: 00007f6335a679e0 RSI: 00000000c06864a2 RDI: 000000000000000c
RBP: 00007f6335a679a0 R08: 0000000000000000 R09: 00007f630c021d40
R10: 0000000000000006 R11: 0000000000000246 R12: 00007f6335a679e0
R13: 00000000c06864a2 R14: 000000000000000c R15: 000000000000000c
 </TASK>