Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000018
#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: 5 UID: 0 PID: 6879 Comm: kworker/5:2 Tainted: G        W           6.16.7-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [W]=WARN
Hardware name: Micro-Star International Co., Ltd. MS-7C09/H310M PRO-VDH PLUS (MS-7C09), BIOS 1.20 04/08/2019
Workqueue: events nouveau_display_hpd_work [nouveau]
RIP: 0010:r535_outp_detect+0x2b/0x1c0 [nouveau]
Code: 0f 1e fa 0f 1f 44 00 00 41 56 53 48 83 ec 28 65 48 8b 1d 40 9a 53 f2 48 89 5c 24 20 48 89 fb 48 8b 7f 08 48 8b 87 28 01 00 00 <48> 8b 40 18 48 8b 80 98 0d 00 00 8b 73 10 48 8b 40 18 48 8b 40 38
RSP: 0000:ffffd2b4ce627b00 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8965d36fe200 RCX: 0000000000000002
RDX: ffff8966f1e32a80 RSI: 0000000000000000 RDI: ffff8965d5bc9800
RBP: ffff8965d36fe328 R08: ffff8965d36fe328 R09: 0000000000000282
R10: 0000000000000002 R11: ffff8965d36fe328 R12: 0000000000000000
R13: ffff8965d5bc9b10 R14: 0000000000000022 R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff89753badf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000018 CR3: 00000007a1c2c001 CR4: 00000000003726f0
Call Trace:
 <TASK>
 nvkm_uoutp_mthd+0x235/0x520 [nouveau]
 nvkm_ioctl+0xcf/0x1e0 [nouveau]
 ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
 nvif_object_mthd+0xcd/0x1b0 [nouveau]
 nvif_outp_detect+0x36/0xc0 [nouveau]
 nouveau_connector_ddc_detect+0x8f/0x240 [nouveau]
 nouveau_connector_detect+0x51/0x360 [nouveau]
 drm_helper_probe_detect_ctx+0x76/0xe0
 nouveau_display_hpd_work+0x1e5/0x340 [nouveau]
 process_one_work+0x18f/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xf9/0x240
 ? __pfx_kthread+0x10/0x10
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0xf1/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: vfat fat binfmt_misc uinput snd_seq_dummy snd_hrtimer rfkill 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 intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling snd_usb_audio x86_pkg_temp_thermal intel_powerclamp coretemp snd_usbmidi_lib iTCO_wdt kvm_intel snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component intel_pmc_bxt snd_hda_codec_hdmi snd_soc_avs snd_soc_hda_codec snd_hda_ext_core snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep iTCO_vendor_support mei_pxp mc snd_ump snd_rawmidi ee1004 snd_seq snd_seq_device snd_pcm mei_hdcp kvm snd_timer mei_me snd intel_pmc_core pmt_telemetry pmt_class intel_pmc_ssram_telemetry i2c_i801 joydev soundcore
 irqbypass rapl intel_cstate intel_uncore pcspkr mei intel_vsec acpi_pad i2c_smbus squashfs loop zram lz4hc_compress lz4_compress nouveau drm_ttm_helper ttm gpu_sched i2c_algo_bit drm_gpuvm polyval_clmulni ghash_clmulni_intel drm_exec mxm_wmi sha512_ssse3 drm_display_helper r8169 sha1_ssse3 realtek nvme_tcp cec nvme_fabrics intel_oc_wdt video nvme_core wmi nvme_keyring nvme_auth sunrpc be2iscsi bnx2i cnic uio cxgb4i cxgb4 tls cxgb3i cxgb3 mdio libcxgbi libcxgb qla4xxx iscsi_boot_sysfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi i2c_dev fuse nfnetlink
CR2: 0000000000000018