Backtrace

WARNING: CPU: 6 PID: 3554 at /tmp/akmodsbuild.Z4yCRLss/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: rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 nf_tables ebtable_nat ebtable_broute 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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep binfmt_misc sunrpc vfat fat snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common ledtrig_audio snd_hda_codec_hdmi nvidia_drm(POE) nvidia_modeset(POE) intel_tcc_cooling iwlmvm snd_hda_intel snd_intel_dspcfg x86_pkg_temp_thermal nvidia_uvm(POE) intel_powerclamp snd_intel_sdw_acpi coretemp mac80211
 snd_hda_codec uvcvideo kvm_intel snd_hda_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 libarc4 videobuf2_common snd_hwdep iTCO_wdt intel_pmc_bxt kvm iTCO_vendor_support mei_hdcp btusb ee1004 snd_seq irqbypass iwlwifi snd_seq_device videodev btrtl rapl btbcm intel_cstate btintel snd_pcm bluetooth intel_uncore mc cfg80211 eeepc_wmi asus_nb_wmi joydev snd_timer asus_wmi nvidia(POE) wmi_bmof sparse_keymap pcspkr i2c_i801 mei_me i2c_smbus snd rfkill soundcore mei idma64 acpi_pad ip_tables i915 hid_multitouch mxm_wmi i2c_algo_bit drm_kms_helper crct10dif_pclmul cec crc32_pclmul crc32c_intel nvme drm ghash_clmulni_intel serio_raw nvme_core r8169 video wmi fuse
CPU: 6 PID: 3554 Comm: modetest Tainted: P           OE     5.13.4-200.fc34.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. Z240IE/Z240IE, BIOS 0403 12/16/2016
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 b1 7f 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 dc
RSP: 0018:ffffbf150080bbe0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9c6b57031e00 RCX: 0000000000000008
RDX: ffffffffc3336e58 RSI: 0000000000000296 RDI: ffffffffc3336e20
RBP: ffff9c6b6115d480 R08: 0000000000000008 R09: ffffbf150080bbc8
R10: 0000000000000000 R11: 0000000000000000 R12: ffff9c6b08765800
R13: 0000000000000000 R14: ffff9c6b08765800 R15: 0000000001a07728
FS:  00007fa6ccf14740(0000) GS:ffff9c6e6ed80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa6ccf69a90 CR3: 0000000161070006 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_default_release+0x20/0x20
 do_dentry_open+0x14b/0x360
 path_openat+0xab3/0x1020
 ? avc_has_perm+0x6d/0x160
 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: 0033:0x7fa6cd0f903b
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:00007ffee3e06140 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa6cd0f903b
RDX: 0000000000080002 RSI: 00007ffee3e061d0 RDI: 00000000ffffff9c
RBP: 00007ffee3e061d0 R08: 0000000000000000 R09: 00007ffee3e05f57
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080002
R13: 00007ffee3e061d0 R14: 0000559d50a24760 R15: 000000000000000f