Backtrace

WARNING: CPU: 11 PID: 3267 at drivers/gpu/drm/nouveau/nouveau_gem.c:85 nouveau_gem_object_del+0x56/0x70 [nouveau]
Modules linked in: uinput rfcomm 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 uhid nf_tables qrtr bnep tun sunrpc binfmt_misc snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp iwlmvm snd_sof snd_sof_utils snd_soc_acpi_intel_match vfat snd_soc_acpi_intel_sdca_quirks fat soundwire_generic_allocation snd_soc_acpi crc8 soundwire_bus intel_uncore_frequency intel_uncore_frequency_common snd_soc_sdca snd_soc_avs mac80211 intel_tcc_cooling snd_soc_hda_codec snd_ctl_led x86_pkg_temp_thermal snd_hda_ext_core intel_powerclamp snd_hda_codec_realtek coretemp snd_soc_core snd_hda_codec_generic kvm_intel snd_hda_codec_hdmi snd_hda_scodec_component
 snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec libarc4 spi_nor kvm uvcvideo ucsi_ccg ee1004 mtd iTCO_wdt snd_hda_core uvc intel_pmc_bxt videobuf2_vmalloc iTCO_vendor_support mei_hdcp mei_pxp videobuf2_memops btusb videobuf2_v4l2 snd_hwdep btrtl videobuf2_common intel_rapl_msr irqbypass iwlwifi snd_seq btintel videodev rapl btbcm snd_seq_device btmtk processor_thermal_device_pci_legacy intel_cstate squashfs snd_pcm processor_thermal_device mc bluetooth intel_uncore intel_wmi_thunderbolt pcspkr processor_thermal_wt_hint r8169 wmi_bmof snd_timer i2c_i801 spi_intel_pci processor_thermal_rfim cfg80211 realtek spi_intel i2c_smbus processor_thermal_rapl mei_me snd intel_rapl_common processor_thermal_wt_req mei i2c_nvidia_gpu soundcore processor_thermal_power_floor idma64 processor_thermal_mbox ideapad_laptop nova_core intel_soc_dts_iosf intel_pch_thermal sparse_keymap platform_profile rfkill int3403_thermal int340x_thermal_zone intel_pmc_core pmt_telemetry
 joydev acpi_tad pmt_class int3400_thermal intel_vsec acpi_thermal_rel acpi_pad loop nfnetlink zram lz4hc_compress lz4_compress nouveau drm_ttm_helper ttm gpu_sched i2c_algo_bit drm_gpuvm nvme drm_exec mxm_wmi nvme_core drm_display_helper polyval_clmulni polyval_generic ghash_clmulni_intel sha512_ssse3 hid_multitouch sha256_ssse3 ucsi_acpi nvme_keyring typec_ucsi sha1_ssse3 cec nvme_auth i2c_hid_acpi typec i2c_hid video wmi pinctrl_cannonlake serio_raw i2c_dev fuse
CPU: 11 UID: 1000 PID: 3267 Comm: gmain Tainted: G        W           6.15.3-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [W]=WARN
Hardware name: LENOVO 81Q4/LNVNB161216, BIOS BHCN32WW 08/29/2019
RIP: 0010:nouveau_gem_object_del+0x56/0x70 [nouveau]
Code: 79 05 83 f8 f3 75 23 48 89 ef e8 45 ee ba ff e8 b0 e7 3d e9 48 89 df be 0d 00 00 00 48 89 83 d8 01 00 00 5b 5d e9 5a 41 e8 e9 <0f> 0b be 0d 00 00 00 48 89 df 5b 5d e9 49 41 e8 e9 66 0f 1f 84 00
RSP: 0018:ffffd15a0c3e7be0 EFLAGS: 00010283
RAX: 00000000ffffffea RBX: ffff8d92c26060c8 RCX: ffff8d9408d30f40
RDX: ffffffffaa782685 RSI: 0000000000000202 RDI: ffff8d92c26061ac
RBP: ffff8d93410d1c00 R08: ffff8d9352a2f480 R09: 0000000080400027
R10: ffff8d9352a2f480 R11: fffff975864a8bc0 R12: ffff8d92c61ac1d0
R13: dead000000000122 R14: dead000000000100 R15: ffff8d92c61ac1d0
FS:  0000000000000000(0000) GS:ffff8d9660df1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f64d409ed60 CR3: 000000001142e005 CR4: 00000000003726f0
Call Trace:
 <TASK>
 nouveau_abi16_chan_fini.isra.0+0x1ab/0x1c0 [nouveau]
 nouveau_abi16_fini+0xa3/0xe0 [nouveau]
 nouveau_drm_postclose+0x9f/0x150 [nouveau]
 drm_file_free+0x212/0x280
 drm_release+0x5c/0xe0
 __fput+0xe3/0x2a0
 task_work_run+0x5a/0x90
 do_exit+0x242/0x480
 do_group_exit+0x2d/0xc0
 get_signal+0x79e/0x7e0
 arch_do_signal_or_restart+0x34/0x100
 syscall_exit_to_user_mode+0x126/0x210
 do_syscall_64+0x87/0x160
 ? do_syscall_64+0x87/0x160
 ? do_user_addr_fault+0x21a/0x690
 ? exc_page_fault+0x7e/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7faeac3726c2
Code: Unable to access opcode bytes at 0x7faeac372698.
RSP: 002b:00007fae8a197a68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: fffffffffffffdfe RBX: 0000560bab311fc0 RCX: 00007faeac3726c2
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00007fae7c000b70
RBP: 00007fae8a197aa0 R08: 0000000000000008 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000007fffffff
R13: 0000000000000001 R14: 0000000000000000 R15: 00007fae7c000b70
 </TASK>