Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#1] SMP PTI
CPU: 9 UID: 42 PID: 1746 Comm: gnome-shell Not tainted 6.15.4-200.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: LENOVO 81UH/LNVNB161216, BIOS BVCN16WW(V1.12) 06/21/2021
RIP: 0010:nvkm_gr_units+0x9/0x30 [nouveau]
Code: 74 06 ff e0 cc 66 90 cc 31 c0 c3 cc cc cc cc 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f 1f 44 00 00 <48> 8b 07 48 8b 40 58 48 85 c0 74 06 ff e0 cc 66 90 cc 31 c0 c3 cc
RSP: 0018:ffffcd7e03697cb0 EFLAGS: 00010246
RAX: ffff8c03c9fe3800 RBX: 0000000000000020 RCX: ffff8c03c30b2000
RDX: ffff8c03e9728800 RSI: ffffcd7e03697d90 RDI: 0000000000000000
RBP: ffff8c03c9dad000 R08: 000000000000000d R09: ffffcd7e03697d90
R10: 0000000000000010 R11: 0000000000000000 R12: ffff8c03c9fe3800
R13: ffffffffc0934a10 R14: ffffcd7e03697d90 R15: 00000000c0106440
FS:  00007f2b50b9d640(0000) GS:ffff8c07a64f1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001550e2002 CR4: 00000000003726f0
Call Trace:
 <TASK>
 nouveau_abi16_ioctl_getparam+0x2ba/0x390 [nouveau]
 ? drm_dev_enter+0x1d/0x60
 drm_ioctl_kernel+0xab/0x100
 drm_ioctl+0x2af/0x540
 ? __pfx_nouveau_abi16_ioctl_getparam+0x10/0x10 [nouveau]
 nouveau_drm_ioctl+0x58/0xb0 [nouveau]
 __x64_sys_ioctl+0x94/0xc0
 do_syscall_64+0x7b/0x160
 ? do_syscall_64+0x87/0x160
 ? do_user_addr_fault+0x21a/0x690
 ? exc_page_fault+0x7e/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f2b564fdaad
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:00007ffeab703560 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055ebf8953ef0 RCX: 00007f2b564fdaad
RDX: 00007ffeab703620 RSI: 00000000c0106440 RDI: 000000000000000e
RBP: 00007ffeab7035b0 R08: 00000000000017aa R09: 00007f2b154bb268
R10: 00007f2b15b27a20 R11: 0000000000000246 R12: 00007ffeab703620
R13: 00000000c0106440 R14: 000000000000000e R15: 00007ffeab703620
 </TASK>
Modules linked in: nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib sunrpc 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 nf_tables qrtr bnep snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 soundwire_bus snd_soc_sdca vfat intel_uncore_frequency fat intel_uncore_frequency_common snd_soc_avs iwlmvm snd_soc_hda_codec snd_hda_ext_core intel_tcc_cooling snd_soc_core x86_pkg_temp_thermal snd_ctl_led intel_powerclamp coretemp snd_hda_codec_realtek spi_nor kvm_intel snd_hda_codec_generic snd_compress mac80211 snd_hda_scodec_component mtd ucsi_ccg snd_hda_codec_hdmi ac97_bus kvm ee1004
 snd_pcm_dmaengine iTCO_wdt uvcvideo snd_hda_intel intel_pmc_bxt mei_hdcp mei_pxp iTCO_vendor_support uvc snd_intel_dspcfg libarc4 snd_intel_sdw_acpi videobuf2_vmalloc intel_rapl_msr videobuf2_memops irqbypass snd_hda_codec videobuf2_v4l2 btusb rapl snd_hda_core videobuf2_common btrtl snd_hwdep intel_cstate iwlwifi videodev btintel snd_seq processor_thermal_device_pci_legacy intel_uncore btbcm r8169 processor_thermal_device snd_seq_device btmtk spi_intel_pci processor_thermal_wt_hint mc intel_wmi_thunderbolt snd_pcm i2c_i801 wmi_bmof pcspkr processor_thermal_rfim bluetooth realtek spi_intel i2c_smbus cfg80211 snd_timer processor_thermal_rapl mei_me snd intel_rapl_common mei soundcore processor_thermal_wt_req i2c_nvidia_gpu processor_thermal_power_floor idma64 intel_pch_thermal ideapad_laptop nova_core processor_thermal_mbox intel_soc_dts_iosf sparse_keymap platform_profile rfkill intel_pmc_core pmt_telemetry int3400_thermal int3403_thermal acpi_pad pmt_class acpi_thermal_rel intel_vsec int340x_thermal_zone
 joydev loop nfnetlink zram lz4hc_compress lz4_compress nouveau drm_ttm_helper ttm gpu_sched i2c_algo_bit nvme drm_gpuvm drm_exec nvme_core drm_display_helper polyval_clmulni polyval_generic ghash_clmulni_intel sha512_ssse3 hid_multitouch ucsi_acpi sha256_ssse3 nvme_keyring typec_ucsi sha1_ssse3 cec nvme_auth i2c_hid_acpi typec i2c_hid video mxm_wmi wmi pinctrl_cannonlake serio_raw i2c_dev fuse
CR2: 0000000000000000