Backtrace

WARNING: CPU: 1 PID: 121057 at /tmp/akmodsbuild.IYztlaDb/BUILD/nvidia-kmod-470.74/_kmod_build_5.14.11-200.fc34.x86_64/nvidia-drm/nvidia-drm-drv.c:574 nv_drm_master_set+0x22/0x30 [nvidia_drm]
Modules linked in: uinput 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 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 iptable_filter bnep sunrpc vfat fat snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof soundwire_bus snd_soc_skl intel_rapl_msr snd_soc_hdac_hda intel_rapl_common snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match intel_tcc_cooling x86_pkg_temp_thermal snd_soc_acpi intel_powerclamp
 snd_ctl_led snd_soc_core snd_hda_codec_realtek coretemp snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio snd_compress nvidia_drm(POE) ac97_bus iwlmvm snd_pcm_dmaengine nvidia_modeset(POE) kvm_intel snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi uvcvideo snd_hda_codec nvidia_uvm(POE) mei_hdcp iTCO_wdt mac80211 kvm intel_pmc_bxt snd_hda_core videobuf2_vmalloc iTCO_vendor_support ee1004 videobuf2_memops btusb snd_hwdep videobuf2_v4l2 irqbypass libarc4 snd_seq btrtl rapl videobuf2_common btbcm snd_seq_device btintel intel_cstate iwlwifi acer_wmi snd_pcm intel_uncore bluetooth videodev intel_wmi_thunderbolt pcspkr mei_me nvidia(POE) snd_timer i2c_i801 cfg80211 i2c_smbus sparse_keymap wmi_bmof mc mei snd joydev ecdh_generic soundcore rfkill idma64 intel_pch_thermal acer_wireless acpi_pad zram ip_tables dm_crypt trusted asn1_encoder i915 hid_multitouch i2c_algo_bit ttm rtsx_pci_sdmmc drm_kms_helper mmc_core crct10dif_pclmul crc32_pclmul cec crc32c_intel drm nvme serio_raw
 r8169 rtsx_pci ghash_clmulni_intel nvme_core i2c_hid_acpi i2c_hid wmi video pinctrl_cannonlake fuse
CPU: 1 PID: 121057 Comm: plymouthd Tainted: P           OE     5.14.11-200.fc34.x86_64 #1
Hardware name: Acer Nitro AN515-53/Freed_CFS, BIOS V1.28 08/05/2019
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 e8 23 22 09 c3 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:ffffb74184ae3bd8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffa079dff26a00 RCX: 0000000000000008
RDX: ffffffffc3907e58 RSI: 0000000000000282 RDI: ffffffffc3907e20
RBP: ffffa079c81dc800 R08: 0000000000000008 R09: ffffb74184ae3bc0
R10: 0000000000000000 R11: 0000000000000000 R12: ffffa078e6d58d80
R13: 0000000000000000 R14: ffffa079dff26a10 R15: 00000000c8494f28
FS:  00007f027fb0e800(0000) GS:ffffa07ae6440000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f027ffb0000 CR3: 00000001502f0002 CR4: 00000000003706e0
Call Trace:
 drm_new_set_master+0x95/0x110 [drm]
 drm_master_open+0x85/0xb0 [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/0x350
 path_openat+0xab3/0x1030
 ? update_curr+0xed/0x1b0
 ? pick_next_task_fair+0x18e/0x3b0
 do_filp_open+0x9f/0x130
 ? __check_object_size+0x136/0x150
 ? alloc_fd+0x50/0x170
 do_sys_openat2+0x7a/0x130
 __x64_sys_openat+0x45/0x70
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f027fe8703b
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:00007ffcd1927940 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f027fb0e788 RCX: 00007f027fe8703b
RDX: 0000000000000002 RSI: 0000564cff711840 RDI: 00000000ffffff9c
RBP: 0000564cff711840 R08: 0000564cff710a00 R09: 00007f027ff59a60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007f027ff80d98 R14: 0000000000000000 R15: 00007f027ff80e20