Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor read access in kernel mode
IPv6: ADDRCONF(NETDEV_CHANGE): enp37s0: link becomes ready
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 1 PID: 15273 Comm: kworker/u32:72 Tainted: G        W          6.0.12-100.fc35.x86_64 #1
Hardware name: LENOVO 20Y4S2NK00/20Y4S2NK00, BIOS N40ET27W (1.09 ) 08/26/2021
Workqueue: nvkm-disp gv100_disp_super [nouveau]
RIP: 0010:nvkm_dp_train_pattern+0x30/0x140 [nouveau]
Code: 55 44 0f b6 ee 41 54 49 89 fc 55 53 89 f3 48 83 ec 08 48 8b 2f 48 8b 45 08 83 78 38 04 0f 87 77 de 08 00 48 8b 7d 68 44 89 ee <48> 8b 07 48 8b 40 50 48 8b 40 18 ff d0 0f 1f 00 41 8b 44 24 0c 41
RSP: 0018:ffff9d318342fc90 EFLAGS: 00010297
RAX: ffff8f9fcd0da800 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff8f9fcd0da800 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff8fa73ee1ac00 R08: 0000000000000000 R09: ffff9d318342fccf
R10: 0000000000000000 R11: 0000000000000001 R12: ffff9d318342fcd0
R13: 0000000000000001 R14: 0000000000000064 R15: ffff8f9fc1ebd000
FS:  0000000000000000(0000) GS:ffff8fa71d240000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001b37c6005 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
 <TASK>
 nvkm_dp_train_links+0x3a4/0x870 [nouveau]
 nvkm_dp_acquire+0x1a7/0x490 [nouveau]
 nv50_disp_super_2_2+0x6d/0x450 [nouveau]
 gv100_disp_super+0x1db/0x250 [nouveau]
 process_one_work+0x1e2/0x3b0
 worker_thread+0x50/0x3a0
 ? rescuer_thread+0x370/0x370
 kthread+0xe5/0x110
 ? kthread_complete_and_exit+0x20/0x20
 ret_from_fork+0x1f/0x30
 </TASK>
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype nft_compat br_netfilter bridge stp llc nft_objref 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 overlay ip_set nf_tables nfnetlink qrtr bnep sunrpc vfat fat squashfs loop snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_hda_dsp_common snd_soc_hdac_hdmi snd_sof_probes snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_hdac_hda snd_hda_ext_core intel_tcc_cooling snd_soc_acpi_intel_match x86_pkg_temp_thermal intel_powerclamp snd_soc_acpi iwlmvm coretemp soundwire_bus snd_soc_core iTCO_wdt
 intel_pmc_bxt mac80211 ee1004 iTCO_vendor_support mei_hdcp mei_pxp intel_rapl_msr kvm_intel snd_compress libarc4 snd_hda_codec_hdmi ac97_bus snd_pcm_dmaengine kvm uvcvideo snd_hda_intel snd_usb_audio iwlwifi videobuf2_vmalloc irqbypass snd_intel_dspcfg videobuf2_memops videobuf2_v4l2 btusb snd_intel_sdw_acpi intel_cstate snd_usbmidi_lib videobuf2_common snd_hda_codec btrtl snd_rawmidi intel_uncore pcspkr videodev btbcm snd_seq snd_hda_core btintel cfg80211 i2c_i801 think_lmi snd_seq_device btmtk firmware_attributes_class wmi_bmof i2c_smbus snd_hwdep bluetooth thinkpad_acpi igb mc snd_pcm mei_me processor_thermal_device_pci_legacy processor_thermal_device ledtrig_audio joydev processor_thermal_rfim platform_profile mei thunderbolt idma64 dca snd_timer processor_thermal_mbox rfkill processor_thermal_rapl snd intel_rapl_common intel_soc_dts_iosf int3403_thermal soundcore int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_tad acpi_pad zram ip_tables hid_logitech_hidpp
 i915 nouveau mxm_wmi drm_ttm_helper i2c_algo_bit drm_buddy drm_display_helper nvme drm_kms_helper sdhci_pci nvme_core cqhci sdhci cec ucsi_acpi hid_logitech_dj hid_multitouch crct10dif_pclmul ttm crc32_pclmul crc32c_intel polyval_clmulni polyval_generic drm ghash_clmulni_intel mmc_core typec_ucsi serio_raw nvme_common typec wmi i2c_hid_acpi i2c_hid video pinctrl_tigerlake ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000000