Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000068
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#3] SMP PTI
CPU: 2 UID: 1000 PID: 5628 Comm: code Tainted: G      D W           6.19.14-108.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [D]=DIE, [W]=WARN
Hardware name: ASUSTeK COMPUTER INC. X550VC/X550VC, BIOS X550VC.220 10/16/2013
RIP: 0010:nvkm_uchan_sclass+0x5d/0x140 [nouveau]
Code: d5 45 31 e4 48 8b 53 08 48 8b 43 18 48 8b 12 8b 72 10 85 f6 74 06 83 78 18 1e 74 67 48 89 45 58 c7 45 10 00 00 00 00 48 8b 08 <48> 8b 41 68 48 85 c0 0f 84 94 00 00 00 44 89 ee 48 89 ef e8 5b dd
RSP: 0018:ffffcd734fbebaf8 EFLAGS: 00010246
RAX: ffff8c9854e10cb8 RBX: ffff8c984c87aec0 RCX: 0000000000000000
RDX: ffffffffc0c632a0 RSI: 0000000000000000 RDI: 0000000000000007
RBP: ffffcd734fbebb38 R08: 0000000000000007 R09: ffffcd734fbebb40
R10: ffff8c9852a0fb40 R11: ffff8c9869fc4500 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8c98471fca00 R15: ffff8c9852a0fb58
FS:  00007f8786597440(0000) GS:ffff8c99b04ed000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000068 CR3: 0000000093230006 CR4: 00000000001726f0
Call Trace:
 <TASK>
 nvkm_ioctl_new+0xd7/0x210 [nouveau]
 nvkm_ioctl+0xd2/0x1e0 [nouveau]
 nvif_object_ctor+0x114/0x190 [nouveau]
 nouveau_abi16_ioctl+0x44d/0x510 [nouveau]
 nouveau_drm_ioctl+0xb2/0xc0 [nouveau]
 __x64_sys_ioctl+0x97/0xe0
 do_syscall_64+0x7e/0x690
 ? do_read_fault+0x107/0x260
 ? do_fault+0x157/0x230
 ? __handle_mm_fault+0x45d/0x6f0
 ? count_memcg_events+0xd6/0x210
 ? handle_mm_fault+0x212/0x340
 ? do_user_addr_fault+0x2b4/0x7b0
 ? irqentry_exit+0x6d/0x540
 ? exc_page_fault+0x7e/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f878828912d
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:00007ffe938d3070 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000039040020a7c0 RCX: 00007f878828912d
RDX: 00007ffe938d3130 RSI: 0000000040386447 RDI: 0000000000000022
RBP: 00007ffe938d30c0 R08: 0000000000000000 R09: 000039040003eaf8
R10: 0000390400273e90 R11: 0000000000000246 R12: 00007ffe938d3130
R13: 0000000040386447 R14: 0000000000000022 R15: 0000000000000000
 </TASK>
Modules linked in: binfmt_misc uinput rfcomm snd_seq_dummy snd_hrtimer xt_conntrack xt_MASQUERADE bridge stp llc xt_set ip_set xt_addrtype nft_compat overlay 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 bnep qrtr sunrpc snd_hda_codec_intelhdmi snd_hda_codec_hdmi snd_hda_codec_alc269 intel_rapl_msr snd_hda_scodec_component snd_hda_codec_realtek_lib intel_rapl_common snd_hda_codec_generic x86_pkg_temp_thermal vfat snd_hda_intel intel_powerclamp ath3k fat snd_hda_codec btusb btmtk snd_hda_core coretemp kvm_intel btrtl snd_intel_dspcfg snd_intel_sdw_acpi snd_hwdep ath9k snd_seq ath9k_common btbcm ath9k_hw mac80211 kvm btintel snd_seq_device bluetooth ath snd_pcm uvcvideo uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common irqbypass rapl intel_cstate iTCO_wdt asus_nb_wmi intel_pmc_bxt videodev mc asus_armoury
 cfg80211 firmware_attributes_class asus_wmi at24 mei_hdcp mei_pxp sparse_keymap platform_profile intel_uncore i2c_i801 rfkill i2c_smbus snd_timer r8169 libarc4 iTCO_vendor_support snd mei_me pcspkr soundcore realtek wmi_bmof mei lpc_ich asus_wireless squashfs loop nfnetlink zram lz4hc_compress lz4_compress i915 nouveau rtsx_pci_sdmmc mmc_core ghash_clmulni_intel drm_ttm_helper gpu_sched drm_gpuvm rtsx_pci drm_exec mxm_wmi intel_oc_wdt i2c_algo_bit drm_buddy ttm drm_display_helper video cec wmi serio_raw i2c_dev fuse
CR2: 0000000000000068