Noticed recently that intel_gpu_top stopped working, the following error can be found in the log on launch:
kernel: BUG: kernel NULL pointer dereference, address: 0000000000000035
kernel: #PF: supervisor read access in kernel mode
kernel: #PF: error_code(0x0000) - not-present page
kernel: PGD 0 P4D 0
kernel: Oops: 0000 [#2] PREEMPT SMP PTI
kernel: CPU: 2 PID: 3582 Comm: intel_gpu_top Tainted: P S D OE 6.4.6-1-MANJARO #1 9afc2c4eb86f730d71aaf96ac2ee0392d54bce10
kernel: Hardware name: LENOVO 20ENCTO1WW/20ENCTO1WW, BIOS N1EET98W (1.71 ) 12/06/2022
kernel: RIP: 0010:clkpm_show+0x47/0x70
kernel: Code: 43 48 2d d0 00 00 00 48 8b 50 10 48 8b 42 10 48 85 c0 74 16 48 8b 42 38 48 85 c0 74 0d 80 78 6c 00 74 2a 48 8b 80 b8 00 00 00 <0f> b6 50 35 48 c7 c6 30 98 c2 9d 83 e2 01 e8 a6 28 da ff 48 98 c3
kernel: RSP: 0018:ffffb004056d7d48 EFLAGS: 00010286
kernel: RAX: 0000000000000000 RBX: ffffffff9e543820 RCX: ffffffff9e543820
kernel: RDX: ffff8a42c1da0000 RSI: ffffffff9e543820 RDI: ffff8a43451a9000
kernel: RBP: ffffffff9d790710 R08: ffff8a42c1dbc0d0 R09: ffff8a431009dc00
kernel: R10: ffff8a43451a9000 R11: 0000000000000000 R12: ffffb004056d7e08
kernel: R13: ffffb004056d7de0 R14: 0000000000000001 R15: ffffb004056d7e78
kernel: FS: 00007f1579d07740(0000) GS:ffff8a4a3f680000(0000) knlGS:0000000000000000
kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kernel: CR2: 0000000000000035 CR3: 0000000154fd0001 CR4: 00000000003706e0
kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kernel: Call Trace:
kernel: <TASK>
kernel: ? __die+0x23/0x70
kernel: ? page_fault_oops+0x171/0x4e0
kernel: ? path_init+0x386/0x3c0
kernel: ? exc_page_fault+0x7f/0x180
kernel: ? asm_exc_page_fault+0x26/0x30
kernel: ? clkpm_show+0x47/0x70
kernel: ? __kmalloc_node+0x50/0x150
kernel: dev_attr_show+0x19/0x60
kernel: sysfs_kf_seq_show+0xa8/0x100
kernel: seq_read_iter+0x120/0x480
kernel: vfs_read+0x1f3/0x320
kernel: ksys_read+0x6f/0xf0
kernel: do_syscall_64+0x5d/0x90
kernel: ? do_user_addr_fault+0x23a/0x600
kernel: ? exc_page_fault+0x7f/0x180
kernel: entry_SYSCALL_64_after_hwframe+0x72/0xdc
kernel: RIP: 0033:0x7f1579ed1b21
kernel: Code: c5 fe ff ff 50 48 8d 3d 25 7d 0a 00 e8 e8 11 02 00 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 80 3d dd 99 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
kernel: RSP: 002b:00007fffe06f2a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
kernel: RAX: ffffffffffffffda RBX: 000055ccd4c72b60 RCX: 00007f1579ed1b21
kernel: RDX: 0000000000001008 RSI: 000055ccd4c72b60 RDI: 0000000000000003
kernel: RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001
kernel: R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000001007
kernel: R13: 0000000000001008 R14: 00007fffe06f2a40 R15: 0000000000000002
kernel: </TASK>
kernel: Modules linked in: udp_diag tcp_diag inet_diag ccm snd_seq_dummy snd_hrtimer snd_seq snd_seq_device xt_conntrack xt_MASQUERADE nf_conntrack_netlink nfnetlink iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c xt_addrtype iptable_filter br_netfilter bridge stp llc cmac algif_hash algif_skcipher af_alg qrtr overlay bnep nvidia_uvm(POE) nvidia_drm(POE) btusb btrtl uvcvideo btbcm videobuf2_vmalloc btintel uvc btmtk videobuf2_memops videobuf2_v4l2 bluetooth videodev ecdh_generic videobuf2_common mc nvidia_modeset(POE) nvidia(POE) intel_rapl_msr intel_rapl_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp joydev coretemp mousedev kvm_intel kvm snd_soc_avs rmi_smbus vfat snd_soc_hda_codec rmi_core fat iwlmvm irqbypass crct10dif_pclmul usbhid snd_hda_ext_core crc32_pclmul ee1004 mac80211 mei_pxp mei_hdcp mei_wdt snd_ctl_led polyval_clmulni libarc4 snd_hda_codec_realtek snd_soc_core polyval_generic snd_hda_codec_generic gf128mul snd_compress ac97_bus ghash_clmulni_intel
kernel: snd_pcm_dmaengine sha512_ssse3 snd_hda_intel aesni_intel snd_intel_dspcfg iwlwifi snd_intel_sdw_acpi crypto_simd cryptd snd_hda_codec rapl intel_cstate snd_hda_core cfg80211 think_lmi intel_wmi_thunderbolt intel_uncore snd_hwdep psmouse firmware_attributes_class pcspkr wmi_bmof i2c_i801 snd_pcm mei_me e1000e snd_timer intel_pch_thermal i2c_smbus mei mac_hid squashfs fuse crypto_user dm_mod loop bpf_preload ip_tables x_tables ext4 crc32c_generic crc16 mbcache jbd2 serio_raw atkbd libps2 rtsx_pci_sdmmc mmc_core vivaldi_fmap nvme thinkpad_acpi xhci_pci ledtrig_audio platform_profile crc32c_intel nvme_core rtsx_pci snd xhci_pci_renesas nvme_common soundcore i8042 rfkill serio i915 i2c_algo_bit drm_buddy intel_gtt video wmi drm_display_helper cec ttm
kernel: CR2: 0000000000000035
kernel: ---[ end trace 0000000000000000 ]---
kernel: RIP: 0010:clkpm_show+0x47/0x70
kernel: Code: 43 48 2d d0 00 00 00 48 8b 50 10 48 8b 42 10 48 85 c0 74 16 48 8b 42 38 48 85 c0 74 0d 80 78 6c 00 74 2a 48 8b 80 b8 00 00 00 <0f> b6 50 35 48 c7 c6 30 98 c2 9d 83 e2 01 e8 a6 28 da ff 48 98 c3
kernel: RSP: 0018:ffffb00405567d68 EFLAGS: 00010286
kernel: RAX: 0000000000000000 RBX: ffffffff9e543820 RCX: ffffffff9e543820
kernel: RDX: ffff8a42c1da0000 RSI: ffffffff9e543820 RDI: ffff8a43148ee000
kernel: RBP: ffffffff9d790710 R08: ffff8a42c1dbc0d0 R09: ffff8a4315a5fc00
kernel: R10: ffff8a43148ee000 R11: 0000000000000000 R12: ffffb00405567e28
kernel: R13: ffffb00405567e00 R14: 0000000000000001 R15: ffffb00405567e98
kernel: FS: 00007f1579d07740(0000) GS:ffff8a4a3f680000(0000) knlGS:0000000000000000
kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kernel: CR2: 0000000000000035 CR3: 0000000154fd0001 CR4: 00000000003706e0
kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kernel: note: intel_gpu_top[3582] exited with irqs disabled
Tried with 5.15 kernel, and with a i915.enable_execlists=0 parameter, what else can I check?