Backtrace

WARNING: CPU: 3 PID: 2859 at /tmp/akmodsbuild.7zhUdnJZ/BUILD/nvidia-390xx-kmod-390.143/_kmod_build_5.12.7-300.fc34.x86_64/nvidia-drm/nvidia-drm-drv.c:491 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 nft_redir nft_objref nf_conntrack_tftp bridge stp llc ccm xt_DSCP 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 tun nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep btusb btrtl btbcm btintel bluetooth uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc ecdh_generic ecc rmi_smbus rmi_core intel_rapl_msr intel_rapl_common sunrpc x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iwlmvm vfat fat mac80211 kvm libarc4 snd_hda_codec_realtek nvidia_drm(POE) snd_hda_codec_generic iTCO_wdt snd_hda_codec_hdmi mei_wdt iwlwifi intel_pmc_bxt at24 mei_hdcp
 iTCO_vendor_support nvidia_modeset(POE) snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi irqbypass snd_hda_codec rapl nvidia(POE) snd_hda_core intel_cstate snd_hwdep cfg80211 snd_seq intel_uncore i2c_i801 thinkpad_acpi snd_seq_device wmi_bmof pcspkr joydev i2c_smbus platform_profile snd_pcm mei_me ledtrig_audio rfkill ipmi_devintf snd_timer snd ipmi_msghandler mei soundcore lpc_ich zram ip_tables dm_crypt trusted hid_logitech_hidpp i915 hid_logitech_dj i2c_algo_bit drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel sdhci_pci drm ghash_clmulni_intel cqhci sdhci e1000e serio_raw mmc_core wmi video fuse
CPU: 3 PID: 2859 Comm: gst-plugin-scan Tainted: P           OE     5.12.7-300.fc34.x86_64 #1
Hardware name: LENOVO 20EGS18W01/20EGS18W01, BIOS GNET93WW (2.41 ) 04/13/2020
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 4d 00 00 48 8b 40 28 e8 13 c2 68 d7 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 9c
RSP: 0018:ffffac6ac29dfbe8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8e2baf6fb400 RCX: 0000000000000000
RDX: ffffffffc1c8b868 RSI: 0000000000000282 RDI: ffffffffc1c8b860
RBP: ffff8e2bb0005a80 R08: ffffd21b07a7ec08 R09: ffffd21b07a7ec08
R10: 00000000001eeb80 R11: 0000000000000000 R12: ffff8e2b0278d000
R13: 0000000000000000 R14: ffff8e2b0278d000 R15: 00000000c96099a8
FS:  00007f5614a6cb80(0000) GS:ffff8e2e2e2c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563559762dd8 CR3: 00000001ef7da003 CR4: 00000000001706e0
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
 ? uevent_show+0xe1/0x100
 ? copyout+0x2d/0x40
 do_filp_open+0x8f/0x120
 ? __check_object_size+0x136/0x150
 ? path_get+0x11/0x30
 do_sys_openat2+0x7a/0x130
 __x64_sys_openat+0x45/0x70
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5614ff003b
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:00007ffe963e0690 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000056355975a120 RCX: 00007f5614ff003b
RDX: 0000000000080002 RSI: 0000563559761da0 RDI: 00000000ffffff9c
RBP: 0000563559761da0 R08: 00007f5613e1c580 R09: 0000000000000018
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080002
R13: 00007f5613dec6c0 R14: 0000563559760930 R15: 00007f5613dce749