Backtrace

WARNING: CPU: 2 PID: 71733 at drivers/gpu/drm/nouveau/nouveau_gem.c:164 nouveau_gem_object_close+0x1b7/0x1e0 [nouveau]
Modules linked in: nfnetlink_queue nfnetlink_log tun ib_core snd_usb_audio snd_usbmidi_lib snd_rawmidi hid_logitech_hidpp hid_logitech_dj hid_apple apple_mfi_fastcharge r8153_ecm cdc_ether usbnet r8152 mii ppp_deflate bsd_comp ppp_async ppp_generic slhc uinput rfcomm snd_seq_dummy snd_hrtimer xt_MASQUERADE xt_conntrack xt_CHECKSUM ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc ccm nft_masq 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_soc_skl_hda_dsp snd_soc_hdac_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic 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 ledtrig_audio snd_soc_skl snd_soc_hdac_hda snd_hda_codec_hdmi snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi btusb btrtl btbcm btintel bluetooth uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc ecdh_generic ecc iTCO_wdt intel_pmc_bxt mei_wdt mei_hdcp ee1004 intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation iwlmvm snd_soc_core x86_pkg_temp_thermal intel_powerclamp snd_compress coretemp snd_pcm_dmaengine mac80211 soundwire_cadence kvm_intel snd_hda_codec snd_hda_core ac97_bus libarc4 kvm snd_hwdep snd_seq irqbypass rapl snd_seq_device intel_cstate iwlwifi intel_uncore snd_pcm pcspkr hp_wmi cfg80211 sparse_keymap intel_wmi_thunderbolt wmi_bmof processor_thermal_device snd_timer thunderbolt processor_thermal_rfim i2c_i801 processor_thermal_mbox snd
 processor_thermal_rapl ucsi_acpi mei_me i2c_smbus intel_rapl_common rfkill typec_ucsi joydev mei idma64 soundcore intel_pch_thermal intel_soc_dts_iosf typec int3403_thermal int340x_thermal_zone hp_accel lis3lv02d int3400_thermal hp_wireless acpi_thermal_rel acpi_pad zram ip_tables dm_crypt hid_multitouch i915 nouveau mxm_wmi drm_ttm_helper ttm rtsx_pci_sdmmc i2c_algo_bit mmc_core drm_kms_helper cec nvme crct10dif_pclmul drm crc32_pclmul crc32c_intel e1000e ghash_clmulni_intel nvme_core i2c_hid rtsx_pci serio_raw wmi video pinctrl_cannonlake fuse
CPU: 2 PID: 71733 Comm: gnome-shell Tainted: G        W         5.11.18-300.fc34.x86_64 #1
Hardware name: HP HP ZBook 15 G6/860F, BIOS R92 Ver. 01.04.05 02/24/2020
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 33 0b 12 f9
RSP: 0018:ffffbcdc02c43c08 EFLAGS: 00010283
RAX: 00000000ffffffea RBX: ffff9e888ae54800 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000202 RDI: 0000000000000202
RBP: ffff9e88d8747480 R08: 0000000000000001 R09: 0000000000000000
R10: ffff9e88d8747c00 R11: 0000000000000000 R12: ffff9e88820b40c8
R13: 0000000000000001 R14: ffff9e88d873cc38 R15: ffff9e889feba4c0
FS:  0000000000000000(0000) GS:ffff9e8fdd480000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c000d87b80 CR3: 000000027ca10005 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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
 do_group_exit+0x33/0xa0
 get_signal+0x14f/0x8a0
 ? send_signal+0x3f/0x120
 arch_do_signal_or_restart+0xf2/0x700
 ? force_sig_fault+0x4c/0x70
 exit_to_user_mode_prepare+0xde/0x1b0
 ? asm_exc_page_fault+0x8/0x30
 irqentry_exit_to_user_mode+0x5/0x30
 asm_exc_page_fault+0x1e/0x30
RIP: 0033:0x7f09b439b7cb
Code: Unable to access opcode bytes at RIP 0x7f09b439b7a1.
RSP: 002b:00007ffc1e9ba900 EFLAGS: 00010246
RAX: 000000000000004c RBX: 000055cacb481490 RCX: 0000000000000000
RDX: 0000000000000057 RSI: 00007ffc1e9ba8e8 RDI: 000055cac9bc5130
RBP: 0000000000600010 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 00007f098c042570 R14: 00007ffc1e9baa20 R15: 0000000000000000