Backtrace

WARNING: CPU: 8 PID: 4782 at drivers/video/fbdev/core/fbmem.c:1682 do_unregister_framebuffer+0x13/0x110
Modules linked in: uinput snd_seq_dummy rfcomm snd_hrtimer ccm ip6table_filter ip6_tables iptable_filter tun veth overlay bridge stp llc cmac bnep sunrpc xfs snd_hda_codec_hdmi snd_sof_pci snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_intel_byt snd_sof_intel_ipc snd_hda_codec_realtek snd_sof snd_hda_codec_generic snd_sof_xtensa_dsp intel_rapl_msr intel_rapl_common snd_soc_skl ledtrig_audio snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_intel snd_intel_dspcfg iwlmvm soundwire_intel soundwire_generic_allocation snd_soc_core snd_compress snd_pcm_dmaengine x86_pkg_temp_thermal iTCO_wdt mac80211 soundwire_cadence intel_powerclamp mei_hdcp intel_pmc_bxt ee1004 snd_hda_codec coretemp snd_usb_audio iTCO_vendor_support uvcvideo btusb libarc4 btrtl kvm_intel snd_usbmidi_lib videobuf2_vmalloc snd_hda_core snd_rawmidi btbcm ac97_bus snd_hwdep snd_seq btintel snd_seq_device videobuf2_memops iwlwifi rapl snd_pcm
 videobuf2_v4l2 bluetooth videobuf2_common intel_cstate vfat fat snd_timer eeepc_wmi cfg80211 asus_wmi mei_me intel_uncore videodev snd i2c_i801 sparse_keymap ecdh_generic pcspkr wmi_bmof soundcore i2c_smbus rfkill joydev mei mc ecc acpi_tad acpi_pad kvmgt vfio_mdev mdev vfio_iommu_type1 vfio kvm irqbypass zram ip_tables dm_crypt hid_logitech_hidpp hid_logitech_dj hid_jabra i915 i2c_algo_bit drm_kms_helper cec drm crct10dif_pclmul crc32_pclmul crc32c_intel nvme nvme_core ghash_clmulni_intel r8169 wmi video fuse
CPU: 8 PID: 4782 Comm: start.sh Tainted: G     U            5.11.12-300.fc34.x86_64 #1
Hardware name: System manufacturer System Product Name/PRIME H310T, BIOS 2416 05/23/2019
RIP: 0010:do_unregister_framebuffer+0x13/0x110
Code: 85 c0 74 05 e9 be 58 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:ffffa464469c7d58 EFLAGS: 00010287
RAX: 0000000000000000 RBX: ffff9209c2101000 RCX: 0000000000000000
RDX: ffff920afac4a800 RSI: 0000000000000000 RDI: ffff9209c7f29400
RBP: ffff9209c7f29400 R08: ffff9209c7d9a8c8 R09: 0000000000000000
R10: ffff9209c7eccf00 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffffa3c56ae8 R14: ffff920afb0f3780 R15: ffff920afb0f37a0
FS:  00007f611c98b740(0000) GS:ffff92110e400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564202a51808 CR3: 000000023a90e002 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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: 0033:0x7f611ca7f7a7
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:00007fffbac8ea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f611ca7f7a7
RDX: 0000000000000012 RSI: 0000564202a50800 RDI: 0000000000000001
RBP: 0000564202a50800 R08: 000000000000000a R09: 00007f611cb154e0
R10: 00007f611cb153e0 R11: 0000000000000246 R12: 0000000000000012
R13: 00007f611cb52520 R14: 0000000000000012 R15: 00007f611cb52700