Backtrace

WARNING: CPU: 6 PID: 478689 at /tmp/akmodsbuild.pZbyNc1B/BUILD/nvidia-kmod-470.63.01/_kmod_build_5.13.12-200.fc34.x86_64/nvidia-drm/nvidia-drm-drv.c:574 nv_drm_master_set+0x22/0x30 [nvidia_drm]
Modules linked in: tun uas usb_storage rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache netfs uinput iptable_filter iptable_nat xt_MASQUERADE nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 bridge stp llc rfcomm snd_seq_dummy snd_hrtimer rpcrdma rdma_cm iw_cm ib_cm ib_core wireguard libchacha20poly1305 chacha_x86_64 poly1305_x86_64 libblake2s blake2s_x86_64 curve25519_x86_64 libcurve25519_generic libchacha libblake2s_generic ip6_udp_tunnel udp_tunnel bnep vfat fat nvidia_drm(POE) nvidia_modeset(POE) nvidia_uvm(POE) snd_usb_audio uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_usbmidi_lib videobuf2_common snd_rawmidi intel_rapl_msr intel_rapl_common sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_realtek kvm_intel snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio kvm snd_hda_intel iTCO_wdt snd_intel_dspcfg mei_wdt snd_intel_sdw_acpi intel_pmc_bxt mei_hdcp iTCO_vendor_support irqbypass snd_hda_codec snd_hda_core rapl btusb snd_hwdep
 nvidia(POE) snd_seq btrtl intel_cstate btbcm snd_seq_device btintel bluetooth intel_uncore snd_pcm pcspkr hp_wmi snd_timer i2c_i801 platform_profile ecdh_generic sparse_keymap joydev drm_kms_helper rfkill ecc wmi_bmof i2c_smbus snd ioatdma mei_me lpc_ich mei soundcore cec dca tpm_infineon nfsd auth_rpcgss nfs_acl lockd grace drm sunrpc zram ip_tables xfs wacom crct10dif_pclmul crc32_pclmul crc32c_intel firewire_ohci ghash_clmulni_intel e1000e isci serio_raw firewire_core crc_itu_t libsas scsi_transport_sas ata_generic pata_acpi wmi v4l2loopback(OE) videodev mc fuse
CPU: 6 PID: 478689 Comm: vlc Tainted: P S         OE     5.13.12-200.fc34.x86_64 #1
Hardware name: Hewlett-Packard HP Z420 Workstation/1589, BIOS J61 v03.69 03/25/2014
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 6c 5d 00 00 48 8b 40 28 ff d0 0f 1f 00 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 cc
RSP: 0018:ffffad2244e2fbe0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8a411e3b5a00 RCX: 0000000000000008
RDX: ffffffffc3426e58 RSI: 0000000000000296 RDI: ffffffffc3426e20
RBP: ffff8a3dec85d240 R08: 0000000000000008 R09: ffffad2244e2fbc8
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8a3c8963c000
R13: 0000000000000000 R14: ffff8a3c8963c000 R15: 000000009563e9a8
FS:  00007f9d1bfff640(0000) GS:ffff8a438fb80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9d38049000 CR3: 00000002f45e0003 CR4: 00000000001706e0
Call Trace:
 drm_new_set_master+0x77/0x100 [drm]
 drm_master_open+0x68/0x90 [drm]
 drm_open+0xf8/0x250 [drm]
 drm_stub_open+0xa8/0x130 [drm]
 chrdev_open+0xe0/0x220
 ? cdev_default_release+0x20/0x20
 do_dentry_open+0x149/0x360
 path_openat+0xab3/0x1020
 ? fsnotify+0x4cd/0x540
 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+0x3d/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9d833c70b4
Code: 24 20 eb 8f 66 90 44 89 54 24 0c e8 66 f5 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 b8 f5 ff ff 8b 44
RSP: 002b:00007f9d1bffe230 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f9d4858f008 RCX: 00007f9d833c70b4
RDX: 0000000000080002 RSI: 00007f9d4858d11f RDI: 00000000ffffff9c
RBP: 00007f9d4858d11f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080002
R13: 00007f9d143b4a60 R14: 000000000000003d R15: 00007f9d143b8230