Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000008
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 3 PID: 6040 Comm: kworker/3:2 Not tainted 6.2.7-200.fc37.x86_64 #1
Hardware name: HUAWEI KPL-W0X/KPL-W0X, BIOS 1.22 02/26/2019
Workqueue: events drm_mode_rmfb_work_fn
RIP: 0010:drm_dp_atomic_find_time_slots+0x5a/0x260 [drm_display_helper]
Code: 01 00 00 48 8b 85 60 05 00 00 48 63 80 88 00 00 00 3b 43 28 0f 8d 2e 01 00 00 48 8b 53 30 48 8d 04 80 48 8d 04 c2 48 8b 40 18 <48> 8b 40 08 4d 8d 65 38 8b 88 90 00 00 00 b8 01 00 00 00 d3 e0 41
RSP: 0018:ffffadbf494e78f0 EFLAGS: 00010297
RAX: 0000000000000000 RBX: ffff99b31615c300 RCX: 0000000000000478
RDX: ffff99b3479b8a00 RSI: ffff99b2c402e568 RDI: ffff99b31615c300
RBP: ffff99b2c3aa3000 R08: 0000000000000001 R09: ffff99b2c7a94050
R10: ffffadbf494e79c8 R11: 0000000000000000 R12: ffff99b31615c300
R13: ffff99b32ac410c0 R14: ffff99b2c402e568 R15: 0000000000000478
FS:  0000000000000000(0000) GS:ffff99b3ef0c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000008 CR3: 000000014a1ee000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 compute_mst_dsc_configs_for_link+0x2d4/0x9b0 [amdgpu]
 compute_mst_dsc_configs_for_state+0x1dd/0x250 [amdgpu]
 amdgpu_dm_atomic_check+0xf2f/0x11b0 [amdgpu]
 ? ttwu_do_wakeup+0x17/0x170
 drm_atomic_check_only+0x5bc/0xa30
 drm_atomic_commit+0x56/0xc0
 ? __pfx___drm_printfn_info+0x10/0x10
 drm_framebuffer_remove+0x479/0x510
 drm_mode_rmfb_work_fn+0x76/0x90
 process_one_work+0x1c8/0x3c0
 worker_thread+0x1ab/0x380
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe9/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x2c/0x50
 </TASK>
Modules linked in: tls uinput uhid snd_usb_audio snd_usbmidi_lib snd_rawmidi r8153_ecm cdc_ether usbnet r8152 mii rfcomm snd_seq_dummy snd_hrtimer 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr bnep sunrpc iwlmvm binfmt_misc snd_sof_amd_rembrandt mac80211 snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci snd_sof_xtensa_dsp vfat snd_sof snd_ctl_led fat snd_hda_codec_realtek snd_sof_utils snd_hda_codec_generic snd_hda_codec_hdmi snd_soc_core snd_hda_intel libarc4 snd_intel_dspcfg snd_compress ac97_bus snd_pcm_dmaengine snd_pci_ps intel_rapl_msr snd_intel_sdw_acpi snd_hda_codec intel_rapl_common snd_rpl_pci_acp6x snd_hda_core edac_mce_amd snd_hwdep snd_pci_acp6x uvcvideo btusb iwlwifi videobuf2_vmalloc btrtl btbcm videobuf2_memops snd_seq videobuf2_v4l2 btintel huawei_wmi
 videobuf2_common snd_seq_device kvm btmtk videodev ledtrig_audio bluetooth snd_pcm mc snd_pci_acp5x irqbypass wmi_bmof pcspkr sparse_keymap cfg80211 joydev rapl snd_rn_pci_acp3x snd_timer snd_acp_config k10temp snd_soc_acpi i2c_piix4 snd snd_pci_acp3x rfkill soundcore acpi_cpufreq loop zram amdgpu drm_ttm_helper ttm iommu_v2 drm_buddy gpu_sched drm_display_helper crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic hid_multitouch ghash_clmulni_intel sha512_ssse3 sp5100_tco serio_raw ccp cec video wmi i2c_hid_acpi i2c_hid ip6_tables ip_tables fuse
CR2: 0000000000000008