Backtrace

WARNING: CPU: 2 PID: 63937 at /tmp/akmodsbuild.YtArIcPg/BUILD/nvidia-kmod-460.67/_kmod_build_5.11.8-300.fc34.x86_64/nvidia-drm/nvidia-drm-drv.c:530 nv_drm_master_set+0x22/0x30 [nvidia_drm]
Modules linked in: squashfs loop nft_masq snd_seq_dummy rfcomm snd_hrtimer 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 ip6table_filter ip6_tables joydev iptable_filter hidp cmac bnep sunrpc nls_utf8 hfsplus nvidia_drm(POE) nvidia_modeset(POE) intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal applesmc intel_powerclamp coretemp kvm_intel mei_hdcp iTCO_wdt at24 intel_pmc_bxt iTCO_vendor_support kvm snd_hda_codec_hdmi snd_hda_codec_cirrus snd_hda_codec_generic irqbypass ledtrig_audio btusb r8188eu(C) snd_hda_intel btrtl snd_intel_dspcfg btbcm soundwire_intel btintel soundwire_generic_allocation rapl bluetooth snd_soc_core uvcvideo intel_cstate
 wl(POE) intel_uncore videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress pcspkr lib80211 snd_pcm_dmaengine videobuf2_common soundwire_cadence i2c_i801 ecdh_generic i2c_smbus snd_usb_audio ecc cfg80211 snd_hda_codec videodev mei_me snd_hda_core nvidia(POE) ac97_bus apple_mfi_fastcharge snd_usbmidi_lib thunderbolt mei snd_hwdep snd_rawmidi snd_seq mc snd_seq_device rfkill lpc_ich snd_pcm acpi_als kfifo_buf drm_kms_helper snd_timer industrialio snd soundcore cec apple_bl drm zram ip_tables hid_logitech_hidpp crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel sdhci_pci cqhci sdhci tg3 mmc_core video hid_logitech_dj fuse
CPU: 2 PID: 63937 Comm: plymouthd Tainted: P         C OE     5.11.8-300.fc34.x86_64 #1
Hardware name: Apple Inc. iMac14,2/Mac-27ADBB7B4CEE8E61, BIOS 430.0.0.0.0 12/17/2020
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 48 48 8b 78 20 48 8b 05 5c 5d 00 00 48 8b 40 28 e8 d3 21 48 f3 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 5c
RSP: 0018:ffffbdb30082bbf0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffa09ec60f7c00 RCX: 0000000000000008
RDX: ffffffffc293eed8 RSI: 0000000000000296 RDI: 0000000000000296
RBP: ffffa0a1697ca240 R08: 0000000000000008 R09: ffffbdb30082bbd8
R10: 0000000000000000 R11: 0000000000000000 R12: ffffa09e87564000
R13: 0000000000000000 R14: ffffa09e87564000 R15: 00000000835174a8
FS:  00007f687ff3d800(0000) GS:ffffa0a1df300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6872a071f0 CR3: 000000011eb5e001 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+0x9ff/0xf20
 ? alloc_set_pte+0x113/0x6c0
 ? filemap_map_pages+0x1f5/0x410
 do_filp_open+0x7e/0x110
 ? __check_object_size+0x136/0x150
 do_sys_openat2+0x7a/0x130
 __x64_sys_openat+0x45/0x70
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f68802b645b
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:00007fff266bb2b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f687ff3d788 RCX: 00007f68802b645b
RDX: 0000000000000002 RSI: 0000564712f73b40 RDI: 00000000ffffff9c
RBP: 0000564712f73b40 R08: 0000564712f72d00 R09: 00007f6880388a60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007f68803afd90 R14: 0000000000000000 R15: 00007f68803afe18