Backtrace

WARNING: CPU: 6 PID: 8063 at drivers/gpu/drm/nouveau/nvkm/engine/disp/coregv100.c:139 gv100_disp_core_idle.isra.0+0x84/0xa0 [nouveau]
Modules linked in: uinput rfcomm ccm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns tun nf_conntrack_broadcast xt_CT bridge stp llc ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc squashfs loop snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi x86_pkg_temp_thermal snd_soc_core intel_powerclamp snd_hda_codec_realtek snd_compress coretemp snd_hda_codec_generic ac97_bus kvm_intel ledtrig_audio iwlmvm snd_hda_codec_hdmi snd_pcm_dmaengine
 snd_hda_intel kvm snd_intel_dspcfg mac80211 ee1004 iTCO_wdt intel_pmc_bxt iTCO_vendor_support mei_hdcp irqbypass intel_rapl_msr snd_hda_codec uvcvideo btusb snd_hda_core videobuf2_vmalloc btrtl snd_hwdep btbcm rapl btintel videobuf2_memops libarc4 snd_seq intel_cstate videobuf2_v4l2 intel_uncore videobuf2_common snd_seq_device pcspkr bluetooth i2c_i801 iwlwifi intel_wmi_thunderbolt wmi_bmof snd_pcm i2c_smbus videodev snd_timer mei_me ecdh_generic cfg80211 mc mei joydev ecc idma64 snd processor_thermal_device soundcore ucsi_acpi ideapad_laptop typec_ucsi intel_rapl_common sparse_keymap intel_soc_dts_iosf int3403_thermal intel_pch_thermal typec rfkill int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_tad acpi_pad ip_tables nouveau hid_multitouch mxm_wmi i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec ttm ghash_clmulni_intel nvme serio_raw nvme_core r8169 drm uas usb_storage wmi i2c_hid pinctrl_cannonlake video pinctrl_intel fuse
CPU: 6 PID: 8063 Comm: kworker/u24:16 Tainted: G        W         5.8.18-100.fc31.x86_64 #1
Hardware name: LENOVO 81SY/LNVNB161216, BIOS BHCN35WW 11/23/2019
Workqueue: events_unbound async_run_entry_fn
RIP: 0010:gv100_disp_core_idle.isra.0+0x84/0xa0 [nouveau]
Code: 8b 40 10 48 8b 78 10 4c 8b 67 50 4d 85 e4 75 03 4c 8b 27 e8 2e e6 2a dc 4c 89 e2 48 c7 c7 c0 2c 65 c0 48 89 c6 e8 8e dc bd db <0f> 0b 48 83 c4 28 b8 f0 ff ff ff 5b 41 5c c3 66 66 2e 0f 1f 84 00
RSP: 0018:ffffb65f480d7b60 EFLAGS: 00010286
RAX: 000000000000001d RBX: ffff8e29430dd800 RCX: 0000000000000027
RDX: 0000000000000027 RSI: 0000000000000082 RDI: ffff8e294db98d08
RBP: ffff8e2943966840 R08: ffff8e294db98d00 R09: ffffffff9e3eac04
R10: 000000000000052f R11: 00000000000221a8 R12: ffff8e294aa0fa60
R13: 0000000000000001 R14: ffff8e2943966878 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8e294db80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe2d9500020 CR3: 00000002dba0a002 CR4: 00000000003606e0
Call Trace:
 gv100_disp_core_fini+0x40/0x70 [nouveau]
 nv50_disp_chan_fini+0x1e/0x40 [nouveau]
 nvkm_object_fini+0xbc/0x150 [nouveau]
 nvkm_object_fini+0x73/0x150 [nouveau]
 nvkm_object_fini+0x73/0x150 [nouveau]
 nvkm_object_fini+0x73/0x150 [nouveau]
 nvkm_object_fini+0x73/0x150 [nouveau]
 nouveau_do_suspend+0x106/0x170 [nouveau]
 nouveau_pmops_suspend+0x2e/0x70 [nouveau]
 pci_pm_suspend+0x74/0x160
 ? pci_pm_freeze+0xb0/0xb0
 dpm_run_callback+0x4f/0x140
 __device_suspend+0x11c/0x4a0
 async_suspend+0x1b/0x90
 async_run_entry_fn+0x39/0x160
 process_one_work+0x1b4/0x370
 worker_thread+0x50/0x3b0
 ? process_one_work+0x370/0x370
 kthread+0xfe/0x140
 ? kthread_park+0x90/0x90
 ret_from_fork+0x1f/0x30