Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000308
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 778 Comm: kworker/0:3 Tainted: G           OE     5.17.4-200.fc35.x86_64 #1
Hardware name: LENOVO 20KTA004CL/20KTA004CL, BIOS R0PET63W (1.40 ) 01/03/2020
Workqueue: events ucsi_handle_connector_change [typec_ucsi]
RIP: 0010:typec_set_pwr_role+0x5/0x40 [typec]
Code: e8 02 00 00 e8 0c 72 f8 cb 48 89 ef 5b be 02 00 00 00 5d e9 2d 08 25 cc 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <39> b7 08 03 00 00 74 2a 55 48 8d 6f 08 48 c7 c2 46 00 4a c0 89 b7
RSP: 0018:ffffaa1c4104be50 EFLAGS: 00010202
RAX: 0000000000004000 RBX: ffff9a1f0d94b830 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff9a1f0cc38780 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff9a1f0d94b810
R13: ffff9a1f0d94b800 R14: 0000000000000000 R15: ffff9a2242836915
FS:  0000000000000000(0000) GS:ffff9a2242800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000308 CR3: 00000003aee10005 CR4: 00000000003706f0
Call Trace:
 <TASK>
 ucsi_handle_connector_change+0x18c/0x260 [typec_ucsi]
 process_one_work+0x1e5/0x3b0
 ? rescuer_thread+0x370/0x370
 worker_thread+0x50/0x3a0
 ? rescuer_thread+0x370/0x370
 kthread+0xe7/0x110
 ? kthread_complete_and_exit+0x20/0x20
 ret_from_fork+0x22/0x30
 </TASK>
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netlink xt_addrtype br_netfilter xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables overlay nfnetlink ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) qrtr vboxdrv(OE) bnep sunrpc rmi_smbus rmi_core binfmt_misc squashfs loop iwlmvm intel_rapl_msr intel_rapl_common intel_tcc_cooling snd_soc_skl x86_pkg_temp_thermal intel_powerclamp mac80211 snd_soc_hdac_hda snd_hda_ext_core btusb snd_soc_sst_ipc coretemp snd_soc_sst_dsp uvcvideo snd_soc_acpi_intel_match btrtl libarc4 kvm_intel
 snd_hda_codec_hdmi videobuf2_vmalloc iTCO_wdt snd_soc_acpi snd_ctl_led btbcm videobuf2_memops videobuf2_v4l2 intel_pmc_bxt snd_soc_core ee1004 mei_pxp btintel videobuf2_common iTCO_vendor_support snd_hda_codec_conexant iwlwifi snd_compress mei_hdcp ac97_bus btmtk kvm snd_hda_codec_generic snd_pcm_dmaengine videodev iwlmei snd_hda_intel bluetooth mc snd_intel_dspcfg irqbypass snd_intel_sdw_acpi rapl snd_hda_codec intel_cstate cfg80211 snd_hda_core snd_hwdep snd_seq intel_uncore ecdh_generic joydev pcspkr snd_seq_device snd_pcm thinkpad_acpi ledtrig_audio intel_xhci_usb_role_switch platform_profile snd_timer rfkill snd mei_me i2c_i801 mei think_lmi soundcore i2c_smbus intel_wmi_thunderbolt intel_pch_thermal firmware_attributes_class wmi_bmof acpi_pad zram ip_tables amdgpu i915 drm_ttm_helper iommu_v2 ttm gpu_sched i2c_algo_bit drm_kms_helper sdhci_pci crct10dif_pclmul cec crc32_pclmul cqhci crc32c_intel sdhci drm ghash_clmulni_intel mmc_core serio_raw r8169 ucsi_acpi
 typec_ucsi typec wmi video ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000308