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 [#2] PREEMPT SMP PTI
CPU: 0 UID: 1000 PID: 26232 Comm: chrome Tainted: G      D   I        6.14.6-200.fc41.x86_64 #1
Tainted: [D]=DIE, [I]=FIRMWARE_WORKAROUND
Hardware name: Hewlett-Packard HP Z400 Workstation/0B4Ch, BIOS 786G3 v03.19 03/11/2011
RIP: 0010:nvkm_gr_units+0x9/0x30 [nouveau]
Code: 74 06 e9 2a 2d 3e e8 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 e9 f6 2c 3e e8 cc 31 c0 c3 cc
RSP: 0018:ffffb283536dfc10 EFLAGS: 00010246
RAX: ffff9fa31d2ae000 RBX: ffffb283536dfcf0 RCX: ffff9fa31a605400
RDX: ffff9fa30850d000 RSI: ffffb283536dfcf0 RDI: 0000000000000000
RBP: ffff9fa3002f9400 R08: 000000000000000d R09: 0000000000006678
R10: 0000000000000010 R11: 0000000000000000 R12: ffffffffc111ee40
R13: ffffb283536dfcf0 R14: ffff9fa31d289800 R15: 0000000000000010
FS:  00007f42d0580080(0000) GS:ffff9fa61fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000003afc68000 CR4: 00000000000026f0
Call Trace:
 <TASK>
 nouveau_abi16_ioctl_getparam+0x2aa/0x350 [nouveau]
 drm_ioctl_kernel+0xb0/0x100
 drm_ioctl+0x288/0x530
 ? __pfx_nouveau_abi16_ioctl_getparam+0x10/0x10 [nouveau]
 nouveau_drm_ioctl+0x57/0xb0 [nouveau]
 __x64_sys_ioctl+0x97/0xc0
 do_syscall_64+0x82/0x160
 ? __pfx_read_tsc+0x10/0x10
 ? ktime_get_mono_fast_ns+0x3b/0xd0
 ? __pm_runtime_suspend+0x69/0xc0
 ? nouveau_drm_ioctl+0x7a/0xb0 [nouveau]
 ? syscall_exit_to_user_mode+0x10/0x210
 ? do_syscall_64+0x8e/0x160
 ? exc_page_fault+0x7e/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f42d1c228ed
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:00007ffe6a09d960 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000083800021b00 RCX: 00007f42d1c228ed
RDX: 00007ffe6a09da20 RSI: 00000000c0106440 RDI: 0000000000000015
RBP: 00007ffe6a09d9b0 R08: 000000000000000d R09: 0000000000000000
R10: 00007f42ad6b2860 R11: 0000000000000246 R12: 00007ffe6a09da20
R13: 00000000c0106440 R14: 0000000000000015 R15: 0000083800046e40
 </TASK>
Modules linked in: vfat fat snd_seq_dummy snd_hrtimer nouveau mxm_wmi drm_gpuvm gpu_sched drm_ttm_helper ttm drm_exec i2c_algo_bit drm_display_helper cec video nft_masq nft_reject_ipv4 act_csum cls_u32 sch_htb nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 nf_tables ip_set ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables qrtr sunrpc binfmt_misc hp_wmi sparse_keymap snd_hda_codec_realtek platform_profile snd_hda_codec_generic snd_hda_scodec_component intel_powerclamp coretemp snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg kvm_intel snd_intel_sdw_acpi snd_usb_audio snd_hda_codec snd_hda_core kvm snd_usbmidi_lib snd_hwdep
 mc snd_ump snd_rawmidi snd_seq snd_seq_device snd_pcm snd_timer irqbypass iTCO_wdt gpio_ich intel_pmc_bxt pcspkr rfkill joydev iTCO_vendor_support pktcdvd snd intel_cstate intel_uncore tg3 soundcore i7core_edac lpc_ich wmi_bmof acpi_cpufreq dm_multipath loop nfnetlink zram lz4hc_compress lz4_compress hid_logitech_hidpp sha512_ssse3 sha256_ssse3 sha1_ssse3 uas firewire_ohci serio_raw usb_storage firewire_core crc_itu_t wmi hid_logitech_dj scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse
CR2: 0000000000000000