Backtrace

WARNING: CPU: 2 PID: 1556 at drivers/gpu/drm/i915/display/intel_display.c:7928 verify_connector_state+0x279/0x2a0 [i915]
Modules linked in: uinput snd_seq_dummy rfcomm snd_hrtimer ccm 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 vfat fat rtl8821ae btcoexist snd_hda_codec_conexant snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_intel kvm_intel iTCO_wdt snd_intel_dspcfg mei_hdcp rtl_pci intel_pmc_bxt soundwire_intel soundwire_generic_allocation rtlwifi intel_rapl_msr iTCO_vendor_support snd_soc_core uvcvideo mac80211 kvm btusb snd_compress snd_pcm_dmaengine soundwire_cadence snd_hda_codec btrtl irqbypass rapl btbcm videobuf2_vmalloc cfg80211
 videobuf2_memops btintel snd_hda_core intel_cstate videobuf2_v4l2 videobuf2_common ac97_bus snd_hwdep intel_uncore snd_seq bluetooth videodev snd_seq_device snd_pcm asus_nb_wmi asus_wmi sparse_keymap mc ecdh_generic snd_timer joydev mei_me rfkill pcspkr processor_thermal_device snd processor_thermal_rfim mei libarc4 intel_pch_thermal processor_thermal_mbox processor_thermal_rapl i2c_i801 ecc intel_rapl_common i2c_smbus lpc_ich soundcore intel_soc_dts_iosf int3400_thermal int3402_thermal acpi_thermal_rel acpi_als kfifo_buf int340x_thermal_zone industrialio asus_wireless zram ip_tables hid_multitouch i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul cec crc32c_intel ghash_clmulni_intel drm serio_raw wmi video fuse
CPU: 2 PID: 1556 Comm: gnome-shell Not tainted 5.11.11-300.fc34.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. TX201LA/TX201LA, BIOS TX201LA.216 02/11/2015
RIP: 0010:verify_connector_state+0x279/0x2a0 [i915]
Code: c7 c7 b0 96 3e c0 e8 c5 75 87 c8 0f 0b e9 ae fe ff ff e8 b9 75 87 c8 0f 0b e9 bb fd ff ff 48 c7 c7 80 96 3e c0 e8 a6 75 87 c8 <0f> 0b e9 8f fe ff ff e8 9a 75 87 c8 0f 0b e9 5a fe ff ff e8 8e 75
RSP: 0018:ffffb9ad414abbb0 EFLAGS: 00210282
RAX: 000000000000002c RBX: 0000000000000000 RCX: 0000000000000027
RDX: ffff8db81af18ac8 RSI: 0000000000000001 RDI: ffff8db81af18ac0
RBP: ffff8db75e2f1000 R08: 0000000000000000 R09: ffffb9ad414ab9e0
R10: ffffb9ad414ab9d8 R11: ffffffff89b44f08 R12: ffff8db7bc8bce40
R13: ffff8db8083f9800 R14: ffff8db8083fc800 R15: ffff8db8003db000
FS:  00007f3570d19d80(0000) GS:ffff8db81af00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000561f540ff750 CR3: 0000000119656001 CR4: 00000000001706e0
Call Trace:
 intel_atomic_commit_tail+0x926/0x1370 [i915]
 ? flush_workqueue+0x16e/0x430
 intel_atomic_commit+0x32b/0x3b0 [i915]
 drm_mode_atomic_ioctl+0x8c0/0xa60 [drm]
 ? drm_atomic_set_property+0xb10/0xb10 [drm]
 drm_ioctl_kernel+0x86/0xd0 [drm]
 drm_ioctl+0x20f/0x3c0 [drm]
 ? drm_atomic_set_property+0xb10/0xb10 [drm]
 __x64_sys_ioctl+0x82/0xb0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f3574e834eb
Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 55 b9 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffe5e619e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffe5e619e70 RCX: 00007f3574e834eb
RDX: 00007ffe5e619e70 RSI: 00000000c03864bc RDI: 000000000000000b
RBP: 00000000c03864bc R08: 000000000000000d R09: 000000000000000d
R10: 0000000000000007 R11: 0000000000000246 R12: 000055a513b3a570
R13: 000000000000000b R14: 000055a512d905a0 R15: 000055a512f5af40