Backtrace

WARNING: CPU: 4 PID: 11153 at drivers/video/fbdev/core/fbmem.c:1682 do_unregister_framebuffer+0x13/0x110
Modules linked in: vhost_net vhost vhost_iotlb tap snd_seq_dummy snd_hrtimer rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun 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 cmac bnep sunrpc snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg iwlmvm soundwire_intel soundwire_generic_allocation intel_rapl_msr xfs mac80211 intel_rapl_common snd_soc_core vfat fat snd_compress snd_pcm_dmaengine soundwire_cadence libarc4 snd_hda_codec snd_usb_audio edac_mce_amd kvm_amd snd_hda_core snd_usbmidi_lib ac97_bus kvm iwlwifi
 uvcvideo snd_hwdep btusb snd_rawmidi videobuf2_vmalloc videobuf2_memops btrtl snd_seq snd_seq_device btbcm snd_pcm btintel videobuf2_v4l2 bluetooth cfg80211 joydev videobuf2_common rapl snd_timer ecdh_generic ecc pcspkr snd wmi_bmof sp5100_tco k10temp soundcore i2c_piix4 rfkill acpi_cpufreq zram ip_tables dm_crypt nouveau video mxm_wmi drm_ttm_helper ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel igb cec ghash_clmulni_intel drm dca i2c_algo_bit nvme ccp nvme_core wmi pinctrl_amd vfio_pci irqbypass vfio_virqfd vfio_iommu_type1 vfio v4l2loopback(OE) videodev mc uinput fuse
CPU: 4 PID: 11153 Comm: start.sh Tainted: P           OE     5.11.14-200.fc33.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. X570 AORUS ELITE WIFI/X570 AORUS ELITE WIFI, BIOS F33g 03/25/2021
RIP: 0010:do_unregister_framebuffer+0x13/0x110
Code: 85 c0 74 05 e9 2e f3 72 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 41 54 55 8b 77 04 48 89 fd 83 fe 1f 76 63 <0f> 0b 48 8b bd f0 01 00 00 48 85 ff 74 0d f6 85 0c 02 00 00 01 0f
RSP: 0018:ffffaacf90dd3d58 EFLAGS: 00010206
RAX: 0000000000000000 RBX: ffff9391c3fb3400 RCX: 0000000000000000
RDX: ffff93933e984f00 RSI: 0000000000000000 RDI: ffff9391cd460000
RBP: ffff9391cd460000 R08: ffff9391cd15cac8 R09: 0000000000000000
R10: ffff9391cd46b100 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff9bc56ae8 R14: ffff93931fb59140 R15: ffff93931fb59160
FS:  00007f30db4c0740(0000) GS:ffff9398deb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055bfc9b7f36c CR3: 000000023fe54000 CR4: 0000000000350ee0
Call Trace:
 unregister_framebuffer+0x1d/0x30
 efifb_remove+0x19/0x40
 platform_remove+0x24/0x40
 __device_release_driver+0x17a/0x230
 device_driver_detach+0x3c/0xa0
 unbind_store+0x113/0x130
 kernfs_fop_write_iter+0x124/0x1b0
 new_sync_write+0x108/0x180
 vfs_write+0x1bc/0x270
 ksys_write+0x4f/0xc0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f30db5b54e7
Code: 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
RSP: 002b:00007fffec2cb638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f30db5b54e7
RDX: 0000000000000012 RSI: 000055bfc9b84160 RDI: 0000000000000001
RBP: 000055bfc9b84160 R08: 000000000000000a R09: 00007f30db64c0c0
R10: 00007f30db64bfc0 R11: 0000000000000246 R12: 0000000000000012
R13: 00007f30db688520 R14: 0000000000000012 R15: 00007f30db688720