Backtrace

divide error: 0000 [#1] PREEMPT SMP NOPTI
CPU: 15 PID: 7535 Comm: systemd-backlig Tainted: P           O       6.2.8-200.fc37.x86_64 #1
Hardware name: LENOVO 82EY/LNVNB161216, BIOS FCCN13WW 06/29/2020
RIP: 0010:convert_brightness_to_user+0x32/0x60 [amdgpu]
Code: 00 74 2e 69 57 08 e8 03 00 00 31 c0 69 4f 0c e8 03 00 00 39 d6 72 15 29 d6 29 d1 89 f0 89 ca c1 e0 08 d1 ea 29 f0 01 d0 31 d2 <f7> f1 e9 d7 11 51 d8 8b 47 14 89 c1 c1 e1 08 01 c1 8b 47 10 89 c2
RSP: 0018:ffffa6a4c14c3cf0 EFLAGS: 00010246
RAX: 00000000a5837ce2 RBX: ffff9299d04b6a38 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 00000000781da11e RDI: ffffa6a4c14c3d00
RBP: 0000000000000000 R08: 0000000000000008 R09: 0000000000000326
R10: 0000000000000002 R11: 0000000000000000 R12: ffff9299c1a3f400
R13: ffff9299c1a39800 R14: 0000000000000001 R15: 0000000000000001
FS:  00007f42652d3b40(0000) GS:ffff929cbf9c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055b9ab8d2618 CR3: 000000014814c000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 amdgpu_dm_backlight_get_brightness+0x10f/0x130 [amdgpu]
 actual_brightness_show+0x3e/0x90
 dev_attr_show+0x18/0x50
 sysfs_kf_seq_show+0xa3/0xf0
 seq_read_iter+0x122/0x470
 vfs_read+0x23c/0x310
 ksys_read+0x6b/0xf0
 do_syscall_64+0x5b/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f4265d1e1e1
Code: 31 c0 e9 b2 fe ff ff 50 48 8d 3d 72 33 0a 00 e8 75 08 02 00 0f 1f 44 00 00 f3 0f 1e fa 80 3d 1d 04 0e 00 00 74 13 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 57 c3 66 0f 1f 44 00 00 48 83 ec 28 48 89 54
RSP: 002b:00007ffcfa99e798 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000055b9ab8c1440 RCX: 00007f4265d1e1e1
RDX: 0000000000001008 RSI: 000055b9ab8c1440 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000001001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000001008
R13: ffffffffffffffff R14: 00000000003ffffe R15: 0000000000000002
 </TASK>
Modules linked in: tls uinput 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 nvidia_drm(PO) nvidia_modeset(PO) sunrpc snd_seq_midi snd_seq_midi_event qrtr nvidia_uvm(PO) bnep nvidia(PO) binfmt_misc vfat fat squashfs btusb btrtl btbcm btintel btmtk uvcvideo bluetooth videobuf2_vmalloc snd_usb_audio videobuf2_memops videobuf2_v4l2 videobuf2_common ses videodev snd_usbmidi_lib enclosure snd_rawmidi scsi_transport_sas mc ath10k_pci ath10k_core snd_sof_amd_rembrandt snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils mac80211 snd_hda_codec_realtek snd_hda_codec_generic snd_soc_core intel_rapl_msr snd_hda_codec_hdmi intel_rapl_common ledtrig_audio edac_mce_amd snd_hda_intel snd_compress ac97_bus snd_intel_dspcfg
 snd_pcm_dmaengine snd_intel_sdw_acpi snd_pci_ps kvm_amd snd_hda_codec snd_rpl_pci_acp6x snd_pci_acp6x libarc4 snd_hda_core ath snd_hwdep kvm snd_seq cfg80211 snd_seq_device snd_pcm snd_pci_acp5x irqbypass ideapad_laptop snd_rn_pci_acp3x joydev rapl snd_timer snd_acp_config snd sparse_keymap snd_soc_acpi platform_profile k10temp i2c_piix4 pcspkr snd_pci_acp3x soundcore wmi_bmof rfkill cm32181 industrialio acpi_cpufreq loop zram dm_crypt amdgpu drm_ttm_helper ttm iommu_v2 nvme drm_buddy gpu_sched crct10dif_pclmul crc32_pclmul crc32c_intel nvme_core drm_display_helper polyval_clmulni hid_multitouch polyval_generic video ghash_clmulni_intel sha512_ssse3 ccp serio_raw r8169 sp5100_tco cec nvme_common wmi i2c_hid_acpi i2c_hid uas usb_storage ip6_tables ip_tables fuse