Backtrace

WARNING: CPU: 5 PID: 5908 at /tmp/akmodsbuild.FZtndGoN/BUILD/nvidia-kmod-465.31/_kmod_build_5.12.7-300.fc34.x86_64/nvidia-drm/nvidia-drm-drv.c:568 nv_drm_master_set+0x22/0x30 [nvidia_drm]
Modules linked in: rfcomm snd_seq_dummy 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 rmi_smbus rmi_core cmac bnep snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof snd_sof_xtensa_dsp snd_soc_skl x86_pkg_temp_thermal snd_soc_hdac_hda intel_powerclamp sunrpc snd_hda_ext_core iwlmvm coretemp iTCO_wdt snd_soc_sst_ipc nvidia_drm(PO) intel_pmc_bxt snd_soc_sst_dsp mei_hdcp mei_wdt ee1004 iTCO_vendor_support
 nvidia_modeset(PO) intel_rapl_msr mac80211 snd_soc_acpi_intel_match kvm_intel snd_soc_acpi snd_soc_core nvidia_uvm(PO) libarc4 kvm snd_hda_codec_conexant uvcvideo snd_compress snd_hda_codec_generic snd_pcm_dmaengine btusb snd_hda_codec_hdmi videobuf2_vmalloc irqbypass ac97_bus vfat iwlwifi videobuf2_memops rapl fat snd_hda_intel intel_cstate videobuf2_v4l2 btrtl mei_me snd_intel_dspcfg btbcm videobuf2_common btintel snd_intel_sdw_acpi i2c_i801 nvidia(PO) intel_uncore pcspkr wmi_bmof intel_wmi_thunderbolt cfg80211 thunderbolt mei snd_hda_codec i2c_smbus bluetooth idma64 videodev snd_hda_core snd_hwdep processor_thermal_device ecdh_generic snd_seq mc processor_thermal_rfim ecc snd_seq_device processor_thermal_mbox processor_thermal_rapl joydev drm_kms_helper snd_pcm intel_rapl_common thinkpad_acpi ucsi_acpi typec_ucsi platform_profile snd_timer intel_pch_thermal cec ledtrig_audio intel_soc_dts_iosf typec snd soundcore rfkill int3403_thermal int340x_thermal_zone
 int3400_thermal acpi_pad acpi_thermal_rel drm zram ip_tables dm_crypt trusted wacom crct10dif_pclmul sdhci_pci crc32_pclmul cqhci crc32c_intel sdhci nvme mmc_core serio_raw e1000e ghash_clmulni_intel nvme_core wmi video pinctrl_cannonlake fuse
CPU: 5 PID: 5908 Comm: plymouthd Tainted: P           O      5.12.7-300.fc34.x86_64 #1
Hardware name: LENOVO 20QUS1P10K/20QUS1P10K, BIOS N2OET44W (1.31 ) 05/07/2020
RIP: 0010:nv_drm_master_set+0x22/0x30 [nvidia_drm]
Code: c3 0f 1f 80 00 00 00 00 0f 1f 44 00 00 48 8b 47 38 48 8b 78 20 48 8b 05 5c 5d 00 00 48 8b 40 28 e8 13 02 21 ce 84 c0 74 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 80 3d dc
RSP: 0018:ffffa74a87023be8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff922e85c69600 RCX: 0000000000000008
RDX: ffffffffc3537e58 RSI: 0000000000000282 RDI: ffffffffc3537e20
RBP: ffff922e83968000 R08: 0000000000000008 R09: ffffa74a87023bd0
R10: 000000000000013c R11: 0000000000000000 R12: ffff922e859e5000
R13: 0000000000000000 R14: ffff922e859e5000 R15: 00000000c70f9928
FS:  00007f1cb3ffe800(0000) GS:ffff9235a0b40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1ca6ac0000 CR3: 000000013fc30006 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 drm_new_set_master+0x7a/0x100 [drm]
 drm_master_open+0x68/0x90 [drm]
 drm_open+0xf8/0x250 [drm]
 drm_stub_open+0xab/0x130 [drm]
 chrdev_open+0xe3/0x220
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x14b/0x360
 path_openat+0xa59/0xfc0
 ? free_unref_page_commit+0x98/0x120
 ? free_unref_page+0x99/0xb0
 do_filp_open+0x8f/0x120
 ? __check_object_size+0x136/0x150
 do_sys_openat2+0x7a/0x130
 __x64_sys_openat+0x45/0x70
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f1cb437703b
Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 48 8b 54 24 28 64 48 2b 14 25
RSP: 002b:00007ffe32ca1250 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f1cb3ffe788 RCX: 00007f1cb437703b
RDX: 0000000000000002 RSI: 0000556c6824ec10 RDI: 00000000ffffff9c
RBP: 0000556c6824ec10 R08: 0000556c6824ddd0 R09: 00007f1cb4449a60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007f1cb4470d98 R14: 0000000000000000 R15: 00007f1cb4470e20