Backtrace

WARNING: CPU: 23 PID: 19048 at drivers/video/fbdev/core/fbmem.c:1682 do_unregister_framebuffer+0x13/0x110
Modules linked in: vhost_net vhost vhost_iotlb tap tun vfio_pci vfio_virqfd vfio_iommu_type1 vfio rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netlink xt_addrtype br_netfilter 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 uhid 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 overlay ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core snd_compress snd_pcm_dmaengine soundwire_cadence intel_rapl_msr intel_rapl_common
 snd_hda_codec btusb snd_hda_core btrtl btbcm ac97_bus edac_mce_amd snd_hwdep btintel snd_seq kvm_amd snd_seq_device snd_pcm bluetooth kvm snd_timer snd sp5100_tco ecdh_generic rfkill irqbypass ecc i2c_piix4 wmi_bmof soundcore k10temp mxm_wmi rapl ch341 joydev pcspkr acpi_cpufreq zram ip_tables hid_logitech_hidpp hid_logitech_dj amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel ccp igb nvme nvme_core dca i2c_algo_bit wmi pinctrl_amd it87 hwmon_vid fuse
CPU: 23 PID: 19048 Comm: start.sh Not tainted 5.11.15-300.fc34.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. X570 AORUS PRO/X570 AORUS PRO, BIOS F33g 03/25/2021
RIP: 0010:do_unregister_framebuffer+0x13/0x110
Code: 85 c0 74 05 e9 1e 54 73 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:ffffaf4b85b8bd58 EFLAGS: 00010287
RAX: 0000000000000000 RBX: ffff9f7c0207d400 RCX: 0000000000000000
RDX: ffff9f7c6c7d8000 RSI: 0000000000000000 RDI: ffff9f7c0a291400
RBP: ffff9f7c0a291400 R08: 0000000000000001 R09: 0000000000000000
R10: ffff9f7c0a243d00 R11: 0000000000000001 R12: 0000000000000000
R13: ffffffffb8c56ae8 R14: ffff9f7d956dc780 R15: ffff9f7d956dc7a0
FS:  00007f35b01da740(0000) GS:ffff9f831efc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056323718b488 CR3: 000000021d0ee000 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+0x11c/0x1b0
 new_sync_write+0x108/0x180
 vfs_write+0x1b8/0x270
 ksys_write+0x4f/0xc0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f35b02ce7a7
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:00007fffbdd1ade8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f35b02ce7a7
RDX: 0000000000000012 RSI: 000056323718a480 RDI: 0000000000000001
RBP: 000056323718a480 R08: 000000000000000a R09: 00007f35b03644e0
R10: 00007f35b03643e0 R11: 0000000000000246 R12: 0000000000000012
R13: 00007f35b03a1520 R14: 0000000000000012 R15: 00007f35b03a1700