Backtrace

WARNING: CPU: 2 PID: 49221 at drivers/gpu/drm/nouveau/nouveau_gem.c:198 nouveau_gem_object_close+0x1d9/0x200 [nouveau]
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nft_objref nf_conntrack_tftp bridge stp llc 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 vboxnetadp(OE) vboxnetflt(OE) ip_set vboxdrv(OE) nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ppdev parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci bnep sunrpc binfmt_misc vfat fat squashfs loop mei_pxp snd_sof_pci_intel_cnl mei_hdcp intel_rapl_msr iTCO_wdt intel_pmc_bxt snd_sof_intel_hda_common iTCO_vendor_support soundwire_intel soundwire_generic_allocation x86_pkg_temp_thermal soundwire_cadence snd_sof_intel_hda intel_powerclamp snd_sof_pci snd_sof_xtensa_dsp snd_sof coretemp soundwire_bus kvm_intel
 snd_soc_skl kvm snd_soc_hdac_hda irqbypass snd_hda_ext_core snd_soc_sst_ipc rapl snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_hdmi intel_cstate gpio_keys iwlmvm snd_soc_core intel_uncore snd_hda_codec_realtek snd_compress btusb mac80211 snd_hda_codec_generic ac97_bus ledtrig_audio btrtl btbcm uvcvideo snd_pcm_dmaengine intel_wmi_thunderbolt btintel videobuf2_vmalloc wmi_bmof btmtk libarc4 videobuf2_memops pcspkr snd_hda_intel videobuf2_v4l2 msi_wmi bluetooth videobuf2_common snd_intel_dspcfg snd_intel_sdw_acpi sparse_keymap videodev snd_hda_codec mc ecdh_generic snd_hda_core snd_hwdep iwlwifi snd_seq iwlmei snd_seq_device thunderbolt processor_thermal_device_pci_legacy joydev snd_pcm cfg80211 processor_thermal_device processor_thermal_rfim snd_timer processor_thermal_mbox rfkill processor_thermal_rapl snd mei_me idma64 mei intel_rapl_common i2c_i801 soundcore int340x_thermal_zone i2c_smbus intel_soc_dts_iosf intel_pch_thermal acpi_pad int3400_thermal
 acpi_thermal_rel soc_button_array zram ip_tables nouveau i915 drm_ttm_helper i2c_algo_bit drm_kms_helper sdhci_pci cqhci crct10dif_pclmul crc32_pclmul crc32c_intel hid_multitouch ucsi_acpi cec sdhci ttm typec_ucsi nvme ghash_clmulni_intel nvme_core mmc_core drm serio_raw mxm_wmi typec i2c_hid_acpi i2c_hid video wmi pinctrl_cannonlake fuse ipmi_devintf ipmi_msghandler
CPU: 2 PID: 49221 Comm: Xorg Tainted: G        W  OE     5.17.8-100.fc34.x86_64+debug #1
Hardware name: Micro-Star International Co., Ltd. Prestige 14 A10SC/MS-14C1, BIOS E14C1IMS.106 11/29/2019
RIP: 0010:nouveau_gem_object_close+0x1d9/0x200 [nouveau]
Code: 89 6d 10 4c 89 6d 18 48 8d 7d 30 48 89 2c 24 e8 3d a5 04 00 48 89 e7 e8 e5 32 00 00 e9 52 ff ff ff 4c 89 6d 10 e9 09 ff ff ff <0f> 0b e9 4f ff ff ff 31 f6 ba d0 07 00 00 4c 89 f7 e8 01 85 04 cd
RSP: 0018:ffffc0288b3a3d38 EFLAGS: 00010283
RAX: 00000000ffffffea RBX: ffffa05c5e8e7000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff8e915586 RDI: 00000000ffffffff
RBP: ffffa05c78b336c0 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000000 R12: ffffa05c07c460d0
R13: 0000000000000001 R14: ffffa05e8c37d880 R15: ffffa05c464de4c0
FS:  0000000000000000(0000) GS:ffffa05fbb600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005616b33826e8 CR3: 00000002e2028005 CR4: 00000000003706e0
Call Trace:
 <TASK>
 drm_gem_object_release_handle+0x28/0x80 [drm]
 ? drm_gem_object_handle_put_unlocked+0xe0/0xe0 [drm]
 idr_for_each+0x4b/0xc0
 drm_gem_release+0x1f/0x30 [drm]
 drm_file_free.part.0+0x1ec/0x260 [drm]
 drm_release+0x6a/0x120 [drm]
 __fput+0xab/0x270
 task_work_run+0x59/0xa0
 do_exit+0x3a3/0xc50
 ? lock_is_held_type+0xea/0x140
 do_group_exit+0x33/0xb0
 __x64_sys_exit_group+0x14/0x20
 do_syscall_64+0x38/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f000d226fb1
Code: Unable to access opcode bytes at RIP 0x7f000d226f87.
RSP: 002b:00007ffeacd373d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f000d31f470 RCX: 00007f000d226fb1
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 0000000000000000 R08: fffffffffffffc88 R09: 0000000000000000
R10: 00007f000d16d468 R11: 0000000000000246 R12: 00007f000d31f470
R13: 0000000000000832 R14: 00007f000d31f948 R15: 0000000000000000
 </TASK>
irq event stamp: 1872519
hardirqs last  enabled at (1872525): [<ffffffff8d17d1b0>] __up_console_sem+0x60/0x70
hardirqs last disabled at (1872530): [<ffffffff8d17d195>] __up_console_sem+0x45/0x70
softirqs last  enabled at (1867954): [<ffffffff8d0f4419>] __irq_exit_rcu+0x109/0x170
softirqs last disabled at (1867949): [<ffffffff8d0f4419>] __irq_exit_rcu+0x109/0x170