Backtrace

WARNING: CPU: 1 PID: 971 at drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c:35 g84_bar_flush+0xf9/0x110 [nouveau]
Modules linked in: 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 brcmsmac brcmutil b43 cordic sunrpc mac80211 libarc4 uvcvideo cfg80211 videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common ssb videodev intel_powerclamp mmc_core snd_hda_codec_realtek mc coretemp snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio kvm_intel snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec kvm snd_hda_core iTCO_wdt bcma intel_pmc_bxt snd_hwdep irqbypass snd_seq snd_seq_device snd_pcm at24 iTCO_vendor_support snd_timer snd acer_wmi intel_cstate intel_uncore soundcore mei_pxp binfmt_misc mei_me i2c_i801 sparse_keymap i2c_smbus pcspkr mei rfkill lpc_ich acpi_cpufreq joydev intel_ips wmi_bmof loop zram i915 nouveau drm_ttm_helper drm_buddy crc32c_intel
 drm_display_helper sha512_ssse3 mxm_wmi cec atl1c ttm video wmi serio_raw ip6_tables ip_tables fuse
CPU: 1 PID: 971 Comm: gnome-shell Tainted: G        W          6.2.9-300.fc38.x86_64 #1
Hardware name: Acer Aspire 5745G/ZR7, BIOS V1.11 05/14/2010
RIP: 0010:g84_bar_flush+0xf9/0x110 [nouveau]
Code: 8b 40 10 48 8b 78 10 48 8b 5f 50 48 85 db 75 03 48 8b 1f e8 19 19 46 f4 48 89 da 48 c7 c7 5f 50 7e c0 48 89 c6 e8 b7 b8 ad f3 <0f> 0b eb aa e8 2e b1 92 f4 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f
RSP: 0018:ffffc0798141f878 EFLAGS: 00010086
RAX: 0000000000000000 RBX: ffff998140fae420 RCX: 0000000000000000
RDX: 0000000000000003 RSI: 0000000000000027 RDI: 00000000ffffffff
RBP: ffff99814cacb7b8 R08: 0000000000000000 R09: ffffc0798141f708
R10: 0000000000000003 R11: ffffffffb61247e8 R12: 0000000000000246
R13: 0000000000000001 R14: ffff99814ea32720 R15: 0000000000001000
FS:  00007fb3af769600(0000) GS:ffff998293e80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb3a6841fae CR3: 000000010d4a0000 CR4: 00000000000006e0
Call Trace:
 <TASK>
 nv50_instobj_release+0x30/0xc0 [nouveau]
 nvkm_gpuobj_new+0x1a2/0x220 [nouveau]
 g84_chan_ramfc_write+0xb0/0x2c0 [nouveau]
 nvkm_chan_new_+0x391/0x690 [nouveau]
 nvkm_uchan_new+0x136/0x2b0 [nouveau]
 nvkm_ioctl_new+0x14c/0x290 [nouveau]
 ? __pfx_nvkm_udevice_child_new+0x10/0x10 [nouveau]
 nvkm_ioctl+0x10a/0x250 [nouveau]
 nvif_object_ctor+0x10e/0x190 [nouveau]
 nouveau_channel_ctor+0x43e/0x680 [nouveau]
 nouveau_channel_new+0x3d/0x500 [nouveau]
 ? __kmem_cache_alloc_node+0x161/0x2f0
 ? nouveau_abi16_ioctl_channel_alloc+0xbc/0x3f0 [nouveau]
 nouveau_abi16_ioctl_channel_alloc+0x135/0x3f0 [nouveau]
 ? __pfx_nouveau_abi16_ioctl_channel_alloc+0x10/0x10 [nouveau]
 drm_ioctl_kernel+0xc9/0x170
 drm_ioctl+0x235/0x410
 ? __pfx_nouveau_abi16_ioctl_channel_alloc+0x10/0x10 [nouveau]
 nouveau_drm_ioctl+0x56/0xb0 [nouveau]
 __x64_sys_ioctl+0x90/0xd0
 do_syscall_64+0x5b/0x80
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fb3b2d280ad
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:00007ffe333eb6e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00005604671e4c60 RCX: 00007fb3b2d280ad
RDX: 00007ffe333eb780 RSI: 00000000c0586442 RDI: 000000000000000c
RBP: 00007ffe333eb730 R08: 0000000000000038 R09: 00005604671e4cc0
R10: 0000000080000001 R11: 0000000000000246 R12: 00007ffe333eb780
R13: 00000000c0586442 R14: 000000000000000c R15: 0000000000000038
 </TASK>