Backtrace

WARNING: CPU: 0 PID: 23819 at /tmp/akmodsbuild.EBBWihWM/BUILD/nvidia-kmod-465.31/_kmod_build_5.13.4-200.fc34.x86_64/nvidia-drm/nvidia-drm-drv.c:568 nv_drm_master_set+0x22/0x30 [nvidia_drm]
Modules linked in: vhost_net tun vhost vhost_iotlb macvtap macvlan tap rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache netfs snd_seq_dummy snd_hrtimer rpcrdma rdma_cm iw_cm ib_cm ib_core 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 rfkill ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter xfs vfat fat nvidia_drm(POE) nvidia_modeset(POE) nvidia_uvm(POE) snd_hda_codec_hdmi snd_hda_codec_ca0110 intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_realtek kvm_intel snd_hda_codec_generic ledtrig_audio kvm snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec irqbypass snd_hda_core iTCO_wdt snd_hwdep intel_pmc_bxt
 nvidia(POE) iTCO_vendor_support snd_seq rapl intel_cstate snd_seq_device intel_uncore snd_pcm pcspkr drm_kms_helper snd_timer usblp i2c_i801 snd i2c_smbus mei_me ioatdma cec mei lpc_ich soundcore dca nfsd auth_rpcgss nfs_acl lockd grace drm sunrpc zram ip_tables mxm_wmi crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel e1000e r8169 wmi fuse
CPU: 0 PID: 23819 Comm: plymouthd Tainted: P S         OE     5.13.4-200.fc34.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./X79-UD3, BIOS F20 03/19/2014
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 7c 5d 00 00 48 8b 40 28 e8 d3 d1 90 e2 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:ffffb09303abbbe0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9e88a1503400 RCX: 0000000000000008
RDX: ffffffffc09ede58 RSI: 0000000000000296 RDI: ffffffffc09ede20
RBP: ffff9e8691b84240 R08: 0000000000000008 R09: ffffb09303abbbc8
R10: 0000000000000000 R11: 0000000000000000 R12: ffff9e8644cab800
R13: 0000000000000000 R14: ffff9e8644cab800 R15: 000000004b476ca8
FS:  00007fcf5c72d800(0000) GS:ffff9e8a6ba00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcf5cbcd000 CR3: 000000011a0a0001 CR4: 00000000000606f0
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_default_release+0x20/0x20
 do_dentry_open+0x14b/0x360
 path_openat+0xab3/0x1020
 ? __cond_resched+0x16/0x40
 ? free_unref_page_commit+0x98/0x120
 ? obj_cgroup_uncharge_pages+0x2d/0xf0
 do_filp_open+0x8f/0x120
 ? __check_object_size+0x136/0x150
 ? alloc_fd+0x50/0x170
 do_sys_openat2+0x7a/0x130
 __x64_sys_openat+0x45/0x70
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcf5caa603b
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:00007ffcdd139a50 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fcf5c72d788 RCX: 00007fcf5caa603b
RDX: 0000000000000002 RSI: 0000556cfc671c30 RDI: 00000000ffffff9c
RBP: 0000556cfc671c30 R08: 0000556cfc670df0 R09: 00007fcf5cb78a60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007fcf5cb9fd98 R14: 0000000000000000 R15: 00007fcf5cb9fe20