Backtrace

WARNING: CPU: 3 PID: 2101 at drivers/gpu/drm/nouveau/nouveau_gem.c:164 nouveau_gem_object_close+0x1b7/0x1e0 [nouveau]
Modules linked in: uinput snd_seq_dummy rfcomm snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc ccm 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 nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat snd_sof_pci snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_intel_byt snd_sof_intel_ipc snd_sof snd_sof_xtensa_dsp snd_soc_skl snd_hda_codec_realtek snd_soc_hdac_hda snd_hda_ext_core snd_hda_codec_generic snd_soc_sst_ipc snd_soc_sst_dsp ledtrig_audio snd_soc_acpi_intel_match snd_hda_codec_hdmi snd_soc_acpi snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation
 x86_pkg_temp_thermal intel_powerclamp snd_soc_core coretemp iwlmvm kvm_intel snd_compress snd_pcm_dmaengine soundwire_cadence kvm mac80211 snd_hda_codec iTCO_wdt uvcvideo ucsi_ccg typec_ucsi ee1004 typec intel_rapl_msr intel_pmc_bxt mei_hdcp iTCO_vendor_support irqbypass videobuf2_vmalloc btusb libarc4 rapl snd_hda_core videobuf2_memops btrtl ac97_bus intel_cstate videobuf2_v4l2 snd_hwdep btbcm iwlwifi intel_uncore videobuf2_common btintel snd_seq dcdbas pcspkr dell_wmi_descriptor snd_seq_device intel_wmi_thunderbolt wmi_bmof bluetooth videodev cfg80211 snd_pcm i2c_i801 processor_thermal_device processor_thermal_rfim i2c_smbus snd_timer thunderbolt mei_me processor_thermal_mbox mc processor_thermal_rapl ecdh_generic ecc mei joydev snd intel_rapl_common idma64 rfkill intel_pch_thermal soundcore i2c_nvidia_gpu intel_soc_dts_iosf int3403_thermal int340x_thermal_zone int3400_thermal acpi_tad acpi_thermal_rel acpi_pad zram ip_tables i915 nouveau hid_multitouch drm_ttm_helper ttm
 i2c_algo_bit drm_kms_helper cec drm crct10dif_pclmul crc32_pclmul crc32c_intel mxm_wmi nvme nvme_core ghash_clmulni_intel r8169 i2c_hid wmi video pinctrl_cannonlake fuse
CPU: 3 PID: 2101 Comm: dconf worker Tainted: G        W         5.11.14-300.fc34.x86_64 #1
Hardware name: Razer Blade 15 Base Model (Early 2020) - RZ09-0328/DA550, BIOS 01.04 06/04/2020
RIP: 0010:nouveau_gem_object_close+0x1b7/0x1e0 [nouveau]
Code: 89 6d 10 4c 89 6d 18 48 89 2c 24 48 8d 7d 30 e8 ef 28 03 00 48 89 e7 e8 27 2a 00 00 e9 70 ff ff ff 4c 89 6d 10 e9 27 ff ff ff <0f> 0b e9 6d ff ff ff 31 f6 ba d0 07 00 00 4c 89 f7 e8 63 e4 22 da
RSP: 0000:ffffb167c2db3c00 EFLAGS: 00010283
RAX: 00000000ffffffea RBX: ffff995482bb6000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000202 RDI: 0000000000000202
RBP: ffff9954c8344a40 R08: 0000000000000001 R09: 0000000000000000
R10: ffff9954c8344980 R11: 0000000000000001 R12: ffff995481cae0c8
R13: 0000000000000001 R14: ffff99548c213038 R15: ffff9954cdfa3dc8
FS:  0000000000000000(0000) GS:ffff9957e42c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1ed6554944 CR3: 0000000414a10006 CR4: 00000000007706e0
PKRU: 55555554
Call Trace:
 drm_gem_object_release_handle+0x2b/0x80 [drm]
 ? drm_gem_object_handle_put_unlocked+0xd0/0xd0 [drm]
 idr_for_each+0x4e/0xc0
 drm_gem_release+0x1c/0x30 [drm]
 drm_file_free.part.0+0x1e3/0x250 [drm]
 drm_release+0x65/0x110 [drm]
 __fput+0x94/0x240
 task_work_run+0x65/0xa0
 do_exit+0x35f/0xac0
 ? _copy_to_iter+0x91/0x380
 ? reweight_entity+0x128/0x140
 do_group_exit+0x33/0xa0
 get_signal+0x14f/0x8a0
 arch_do_signal_or_restart+0xf2/0x700
 ? vfs_read+0x172/0x1a0
 exit_to_user_mode_prepare+0xde/0x1b0
 syscall_exit_to_user_mode+0x18/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f21b8f0b9ff
Code: Unable to access opcode bytes at RIP 0x7f21b8f0b9d5.
RSP: 002b:00007f21a1acc700 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: fffffffffffffdfc RBX: 00007f21b9cfa071 RCX: 00007f21b8f0b9ff
RDX: 00000000ffffffff RSI: 0000000000000001 RDI: 000055c623c77870
RBP: 000055c623c77870 R08: 0000000000000000 R09: 0000000000000000
R10: 00007ffe4298b080 R11: 0000000000000293 R12: 0000000000000001
R13: 0000000000000001 R14: 00007f21a1acc770 R15: 000055c623c77a70