Backtrace

WARNING: CPU: 0 PID: 1770 at drivers/gpu/drm/i915/display/intel_display.c:7928 verify_connector_state+0x279/0x2a0 [i915]
Modules linked in: uinput rfcomm snd_seq_dummy 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 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg soundwire_intel intel_rapl_msr soundwire_generic_allocation intel_rapl_common snd_soc_core snd_compress iwlmvm snd_pcm_dmaengine x86_pkg_temp_thermal intel_powerclamp soundwire_cadence coretemp snd_hda_codec mac80211 kvm_intel snd_hda_core ac97_bus snd_hwdep iTCO_wdt libarc4 kvm intel_pmc_bxt ee1004 snd_seq iTCO_vendor_support mei_hdcp iwlwifi snd_seq_device btusb
 irqbypass rapl intel_cstate btrtl btbcm snd_pcm btintel intel_uncore cfg80211 snd_timer bluetooth snd hp_wmi sparse_keymap pcspkr i2c_i801 wmi_bmof i2c_smbus soundcore intel_wmi_thunderbolt mei_me ecdh_generic rfkill joydev mei apple_mfi_fastcharge ecc idma64 acpi_pad zram ip_tables ums_realtek uas usb_storage amdgpu iommu_v2 gpu_sched i915 radeon drm_ttm_helper ttm i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul nvme cec crc32c_intel ghash_clmulni_intel nvme_core serio_raw drm r8169 wmi video pinctrl_sunrisepoint fuse
CPU: 0 PID: 1770 Comm: gnome-shell Not tainted 5.11.11-300.fc34.x86_64 #1
Hardware name: HP HP Pavilion Desktop PC 570-p0xx/82F2, BIOS F.20 11/01/2017
RIP: 0010:verify_connector_state+0x279/0x2a0 [i915]
Code: c7 c7 b0 36 78 c0 e8 c5 d5 4d d7 0f 0b e9 ae fe ff ff e8 b9 d5 4d d7 0f 0b e9 bb fd ff ff 48 c7 c7 80 36 78 c0 e8 a6 d5 4d d7 <0f> 0b e9 8f fe ff ff e8 9a d5 4d d7 0f 0b e9 5a fe ff ff e8 8e d5
RSP: 0018:ffff9d88822afbb0 EFLAGS: 00010282
RAX: 000000000000002c RBX: 0000000000000002 RCX: 0000000000000027
RDX: ffff8c8bf0218ac8 RSI: 0000000000000001 RDI: ffff8c8bf0218ac0
RBP: ffff8c89636b1000 R08: 0000000000000000 R09: ffff9d88822af9e0
R10: ffff9d88822af9d8 R11: ffffffff98b44f08 R12: ffff8c88ee02a540
R13: ffff8c8880e84800 R14: ffff8c8880e86000 R15: ffff8c8880ed4000
FS:  00007fb9f48f5d80(0000) GS:ffff8c8bf0200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc445f52000 CR3: 000000015ae74001 CR4: 00000000003706f0
Call Trace:
 intel_atomic_commit_tail+0x926/0x1370 [i915]
 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: 0033:0x7fb9f8a5f4eb
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:00007fff3ef5d1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fff3ef5d1f0 RCX: 00007fb9f8a5f4eb
RDX: 00007fff3ef5d1f0 RSI: 00000000c03864bc RDI: 000000000000000c
RBP: 00000000c03864bc R08: 000000000000000d R09: 000000000000000d
R10: 0000000000000007 R11: 0000000000000246 R12: 0000559b49080ea0
R13: 000000000000000c R14: 0000559b495b7e40 R15: 0000559b48173a90