Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000cb8
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 1 UID: 0 PID: 2680 Comm: kworker/1:2 Tainted: G        W          6.11.4-301.fc41.x86_64 #1
Tainted: [W]=WARN
Hardware name: ONDA B660-VH/B660-VH, BIOS B660VH03 09/02/2022
Workqueue: events nouveau_display_hpd_work [nouveau]
RIP: 0010:r535_outp_detect+0x56/0x260 [nouveau]
Code: 00 00 48 89 6c 24 18 48 89 fd 48 c7 44 24 08 00 00 00 00 49 8b 84 24 28 01 00 00 4d 8d ac 24 28 01 00 00 4c 89 ef 48 8b 40 18 <48> 8b 80 b8 0c 00 00 48 8b 40 18 ff d0 0f 1f 00 48 89 44 24 08 48
RSP: 0018:ffffab9905177b10 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffab9905177c20 RCX: 0000000000000002
RDX: 0000000000000010 RSI: 0000000000730122 RDI: ffff8b6b8c1b2128
RBP: ffff8b6b9f142c00 R08: ffff8b6b9f142d28 R09: ffff8b6b8110aa60
R10: 0000000000000001 R11: 0000000000000002 R12: ffff8b6b8c1b2000
R13: ffff8b6b8c1b2128 R14: ffff8b6b9f142c00 R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff8b6f1f880000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000cb8 CR3: 00000002fe42a000 CR4: 0000000000f50ef0
PKRU: 55555554
Call Trace:
 <TASK>
 ? __die_body.cold+0x19/0x27
 ? page_fault_oops+0x15a/0x2f0
 ? exc_page_fault+0x7e/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? r535_outp_detect+0x56/0x260 [nouveau]
 nvkm_uoutp_mthd+0x222/0xc10 [nouveau]
 nvkm_ioctl+0xe4/0x1e0 [nouveau]
 nvif_object_mthd+0xd0/0x1b0 [nouveau]
 nvif_outp_detect+0x37/0xc0 [nouveau]
 nouveau_connector_detect+0xd4/0x520 [nouveau]
 ? __schedule+0x434/0x1660
 ? ww_mutex_lock+0x18/0x80
 drm_helper_probe_detect_ctx+0x9a/0x110
 nouveau_display_hpd_work+0x1eb/0x390 [nouveau]
 process_one_work+0x176/0x330
 worker_thread+0x252/0x390
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xcf/0x100
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: rtw88_8822bu rtw88_usb rtw88_8822b rtw88_core mac80211 libarc4 cfg80211 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 rfkill nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables qrtr sunrpc binfmt_misc vfat fat snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel soundwire_cadence snd_sof_intel_hda_common snd_sof_intel_hda_mlink snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_hdac_hda snd_soc_acpi_intel_match soundwire_generic_allocation snd_soc_acpi soundwire_bus snd_soc_avs snd_hda_codec_realtek snd_soc_hda_codec snd_hda_ext_core snd_hda_codec_generic snd_soc_core snd_hda_scodec_component snd_hda_codec_hdmi intel_rapl_msr intel_rapl_common snd_compress intel_uncore_frequency ac97_bus intel_uncore_frequency_common snd_pcm_dmaengine x86_pkg_temp_thermal
 intel_powerclamp snd_hda_intel coretemp snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec kvm_intel snd_hda_core snd_hwdep kvm ucsi_ccg snd_seq typec_ucsi iTCO_wdt spi_nor snd_seq_device intel_pmc_bxt rapl typec mtd iTCO_vendor_support ee1004 snd_pcm intel_cstate r8169 mei_me snd_timer intel_uncore wmi_bmof realtek pcspkr snd spi_intel_pci i2c_i801 mei soundcore spi_intel i2c_smbus idma64 i2c_nvidia_gpu intel_pmc_core pmt_telemetry intel_vsec pmt_class acpi_tad acpi_pad loop nfnetlink zram nouveau drm_ttm_helper ttm crct10dif_pclmul gpu_sched crc32_pclmul crc32c_intel polyval_clmulni i2c_algo_bit polyval_generic drm_gpuvm drm_exec nvme ghash_clmulni_intel mxm_wmi drm_display_helper sha512_ssse3 nvme_core sha256_ssse3 spi_pxa2xx_platform dw_dmac sha1_ssse3 spi_pxa2xx_core cec nvme_auth video wmi pinctrl_alderlake serio_raw ip6_tables ip_tables fuse
CR2: 0000000000000cb8