Backtrace

WARNING: CPU: 7 PID: 5649 at drivers/gpu/drm/display/drm_dp_mst_topology.c:4555 drm_dp_atomic_release_time_slots+0x1d9/0x1f0 [drm_display_helper]
Modules linked in: uhid nft_reject_ipv4 act_csum snd_seq_dummy cls_u32 rfcomm snd_hrtimer sch_htb xt_conntrack nf_nat_tftp nf_conntrack_tftp xt_MASQUERADE bridge xt_set stp xt_addrtype llc nft_masq 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 ebtable_nat ebtable_broute 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 snd_sof_pci_intel_skl snd_sof_intel_hda_generic soundwire_intel soundwire_cadence snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp overlay snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi soundwire_bus nf_tables snd_soc_sdca intel_uncore_frequency ip_set snd_soc_avs intel_uncore_frequency_common ebtable_filter
 snd_soc_hda_codec intel_pmc_core_pltdrv ebtables snd_hda_ext_core intel_pmc_core ip6table_filter pmt_telemetry snd_hda_codec_hdmi snd_soc_core ip6_tables pmt_class snd_ctl_led snd_compress iptable_filter intel_vsec snd_hda_codec_conexant ac97_bus ip_tables intel_tcc_cooling snd_hda_codec_generic snd_pcm_dmaengine x86_pkg_temp_thermal snd_hda_intel intel_powerclamp snd_intel_dspcfg coretemp snd_intel_sdw_acpi bnep snd_hda_codec processor_thermal_device_pci_legacy uvcvideo kvm_intel iwlmvm processor_thermal_device snd_hda_core qrtr processor_thermal_wt_hint uvc btusb snd_hwdep processor_thermal_rfim kvm videobuf2_vmalloc mac80211 btrtl snd_seq intel_rapl_msr processor_thermal_rapl iTCO_wdt videobuf2_memops btintel snd_seq_device sunrpc irqbypass libarc4 intel_rapl_common intel_pmc_bxt videobuf2_v4l2 btbcm snd_pcm binfmt_misc hp_wmi rapl ee1004 processor_thermal_wt_req iTCO_vendor_support videobuf2_common iwlwifi btmtk snd_timer mei_pxp mei_hdcp mei_wdt sparse_keymap intel_cstate
 processor_thermal_power_floor i2c_i801 vfat snd bluetooth videodev cfg80211 mei_me platform_profile intel_uncore intel_wmi_thunderbolt processor_thermal_mbox pcspkr int3403_thermal wmi_bmof e1000e i2c_smbus int3400_thermal thunderbolt fat soundcore mc mei idma64 intel_pch_thermal rfkill intel_soc_dts_iosf intel_xhci_usb_role_switch int340x_thermal_zone acpi_pad wireless_hotkey acpi_thermal_rel joydev loop dm_multipath nfnetlink zram lz4hc_compress lz4_compress i915 i2c_algo_bit polyval_clmulni drm_buddy polyval_generic ghash_clmulni_intel hid_multitouch ttm nvme sha512_ssse3 ucsi_acpi nvme_core sha256_ssse3 drm_display_helper i2c_hid_acpi typec_ucsi video sha1_ssse3 nvme_auth cec i2c_hid typec pinctrl_sunrisepoint wmi serio_raw scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse
CPU: 7 UID: 0 PID: 5649 Comm: plymouthd Tainted: G        W          6.14.6-300.fc42.x86_64 #1
Tainted: [W]=WARN
Hardware name: HP HP EliteBook 840 G5/83B2, BIOS Q78 Ver. 01.04.00 09/12/2018
RIP: 0010:drm_dp_atomic_release_time_slots+0x1d9/0x1f0 [drm_display_helper]
Code: eb 85 48 8b 04 25 08 00 00 00 31 d2 45 31 c9 48 85 c0 0f 85 88 fe ff ff 31 c0 c3 cc cc cc cc 41 ba 01 00 00 00 e9 b8 fe ff ff <0f> 0b 48 8b 7b 58 48 85 ff 0f 84 c2 e1 00 00 e9 b9 e1 00 00 0f 1f
RSP: 0018:ffffa21ec739bab0 EFLAGS: 00010246
RAX: ffff9634429b93c0 RBX: ffff96344d22e948 RCX: ffff9634429b93f8
RDX: ffff9634429b93f8 RSI: 0000000000000000 RDI: ffff96344275c0c8
RBP: ffff96345ecde600 R08: ffff9634541c4800 R09: ffff96345ecde600
R10: 0000000000000001 R11: 000280000000013f R12: ffff96344249d000
R13: 0000000000000005 R14: 0000000000000005 R15: ffff963450108400
FS:  00007f39dd383440(0000) GS:ffff96435f780000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f39c2ae8000 CR3: 000000016f7c2005 CR4: 00000000003726f0
Call Trace:
 <TASK>
 drm_atomic_helper_check_modeset+0x2a1/0x590
 intel_atomic_check+0xd9/0xa50 [i915]
 ? skl_plane_format_mod_supported+0x60/0x210 [i915]
 drm_atomic_check_only+0x18d/0x3e0
 ? drm_connector_list_iter_next+0x7f/0xc0
 drm_atomic_commit+0x72/0xe0
 ? __pfx___drm_printfn_info+0x10/0x10
 drm_atomic_helper_set_config+0x7a/0xd0
 drm_mode_setcrtc+0x373/0x8b0
 ? tty_ioctl+0x158/0x970
 ? avc_has_extended_perms+0x197/0x600
 ? __pfx_drm_mode_setcrtc+0x10/0x10
 drm_ioctl_kernel+0xad/0x100
 drm_ioctl+0x29d/0x520
 ? __pfx_drm_mode_setcrtc+0x10/0x10
 __x64_sys_ioctl+0x94/0xc0
 do_syscall_64+0x7b/0x160
 ? __irq_exit_rcu+0x4c/0xf0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f39dd647aad
Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
RSP: 002b:00007ffc112c0250 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f39dd3833c8 RCX: 00007f39dd647aad
RDX: 00007ffc112c02e0 RSI: 00000000c06864a2 RDI: 000000000000000b
RBP: 00007ffc112c02a0 R08: 0000000000000000 R09: 0000558310c08670
R10: 0000000000000020 R11: 0000000000000246 R12: 00007ffc112c02e0
R13: 00000000c06864a2 R14: 000000000000000b R15: 0000000000000016
 </TASK>