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: 2 UID: 1000 PID: 3139 Comm: ptyxis Tainted: G S                  6.15.7-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [S]=CPU_OUT_OF_SPEC
Hardware name: Dell Inc. Precision T5600/0Y56T3, BIOS A19 06/30/2019
RIP: 0010:nvkm_gr_units+0x9/0x30 [nouveau]
Code: 74 06 e9 7a 03 fc da 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 46 03 fc da cc 31 c0 c3 cc
RSP: 0018:ffffd43508517c60 EFLAGS: 00010246
RAX: ffff8cf601bcb800 RBX: 0000000000000020 RCX: ffff8cf601dfdc00
RDX: ffff8cf61eb97000 RSI: ffffd43508517d40 RDI: 0000000000000000
RBP: ffff8cf601c77a00 R08: 000000000000000d R09: ffffd43508517d40
R10: 0000000000000010 R11: 0000000000000000 R12: ffff8cf601bcb800
R13: ffffffffc07cfa50 R14: ffffd43508517d40 R15: 00000000c0106440
FS:  00007f8f7a5c7080(0000) GS:ffff8cf9a2370000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000119a5a004 CR4: 00000000000626f0
Call Trace:
 <TASK>
 nouveau_abi16_ioctl_getparam+0x2ba/0x390 [nouveau]
 ? drm_dev_enter+0x1d/0x60
 drm_ioctl_kernel+0xae/0x100
 drm_ioctl+0x2af/0x540
 ? __pfx_nouveau_abi16_ioctl_getparam+0x10/0x10 [nouveau]
 nouveau_drm_ioctl+0x58/0xb0 [nouveau]
 __x64_sys_ioctl+0x97/0xc0
 do_syscall_64+0x7b/0x160
 ? __pfx_read_tsc+0x10/0x10
 ? ktime_get_mono_fast_ns+0x35/0xe0
 ? nouveau_drm_ioctl+0x7a/0xb0 [nouveau]
 ? __x64_sys_ioctl+0x56/0xc0
 ? syscall_exit_to_user_mode+0x10/0x210
 ? do_syscall_64+0x87/0x160
 ? exc_page_fault+0x7e/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f8f7ef4daad
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:00007ffcfa2fec90 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00005576d0dd9570 RCX: 00007f8f7ef4daad
RDX: 00007ffcfa2fed50 RSI: 00000000c0106440 RDI: 000000000000000d
RBP: 00007ffcfa2fece0 R08: 000000000000000d R09: 00007f8f2ac2638d
R10: 00007f8f2b327a20 R11: 0000000000000246 R12: 00007ffcfa2fed50
R13: 00000000c0106440 R14: 000000000000000d R15: 00007ffcfa2fed50
 </TASK>
Modules linked in: overlay uinput hid_logitech_hidpp uhid 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 nf_tables qrtr bnep sunrpc intel_rapl_msr intel_rapl_common sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_realtek dell_pc iwlmvm kvm_intel dell_smbios snd_hda_codec_generic dell_wmi_descriptor snd_hda_scodec_component snd_hda_codec_hdmi mac80211 platform_profile iTCO_wdt snd_hda_intel kvm dcdbas intel_pmc_bxt snd_intel_dspcfg dell_smm_hwmon iTCO_vendor_support mei_wdt snd_intel_sdw_acpi mei_hdcp mei_pxp libarc4 btusb irqbypass snd_hda_codec btrtl rapl snd_hda_core iwlwifi btintel snd_hwdep btbcm intel_cstate btmtk snd_seq intel_uncore i2c_i801 pcspkr i2c_smbus bluetooth snd_seq_device cfg80211 snd_pcm lpc_ich snd_timer snd rfkill e1000e soundcore mei_me nova_core mei joydev
 pktcdvd loop nfnetlink zram lz4hc_compress lz4_compress nouveau drm_ttm_helper ttm video gpu_sched i2c_algo_bit drm_gpuvm polyval_clmulni drm_exec polyval_generic mxm_wmi ghash_clmulni_intel wmi sha512_ssse3 sha256_ssse3 drm_display_helper sha1_ssse3 megaraid_sas cec serio_raw i2c_dev fuse
CR2: 0000000000000000