Backtrace

WARNING: CPU: 2 PID: 1655 at /tmp/akmodsbuild.G3x2f99N/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: 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 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 rfkill ip6table_filter ip6_tables iptable_filter sunrpc nvidia_drm(POE) nvidia_modeset(POE) nvidia_uvm(POE) nvidia(POE) snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec vfat fat squashfs intel_rapl_msr loop intel_rapl_common snd_hda_core x86_pkg_temp_thermal intel_powerclamp snd_hwdep coretemp kvm_intel joydev snd_seq snd_seq_device kvm snd_pcm snd_timer ppdev snd iTCO_wdt
 irqbypass mei_hdcp mei_wdt at24 soundcore drm_kms_helper intel_pmc_bxt cec iTCO_vendor_support parport_pc parport rapl mei_me intel_cstate i2c_i801 mei i2c_smbus lpc_ich intel_uncore pcspkr drm binfmt_misc zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel e1000e video fuse
CPU: 2 PID: 1655 Comm: gst-plugin-scan Tainted: P           OE     5.13.4-200.fc34.x86_64 #1
Hardware name:  /DB75EN, BIOS ENB7510H.86A.0046.2013.0704.1354 07/04/2013
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 c1 32 ca 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:ffffba7988213be0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8e18c7147400 RCX: 0000000000000008
RDX: ffffffffc2cb7e58 RSI: 0000000000000296 RDI: ffffffffc2cb7e20
RBP: ffff8e18cba03540 R08: 0000000000000008 R09: ffffba7988213bc8
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8e1846f67800
R13: 0000000000000000 R14: ffff8e1846f67800 R15: 00000000549983a8
FS:  00007fc963422b80(0000) GS:ffff8e1955d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056020cc6d3a8 CR3: 000000018b842006 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_default_release+0x20/0x20
 do_dentry_open+0x14b/0x360
 path_openat+0xab3/0x1020
 ? kfree+0xaf/0x420
 ? _copy_to_iter+0xba/0x7b0
 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: 0033:0x7fc9639a603b
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:00007ffe03c1d2a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000056020cc67120 RCX: 00007fc9639a603b
RDX: 0000000000080002 RSI: 000056020cc6b460 RDI: 00000000ffffff9c
RBP: 000056020cc6b460 R08: 00007fc9627835a0 R09: 0000000000000018
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080002
R13: 00007fc9627536c0 R14: 000056020cc6b150 R15: 00007fc962735749