Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000318
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 0 PID: 9582 Comm: kworker/0:1 Not tainted 5.15.5-200.fc35.x86_64 #1
Hardware name: Dell Inc. Latitude 7490/0KP0FT, BIOS 1.16.0 07/13/2020
Workqueue: events ucsi_handle_connector_change [typec_ucsi]
RIP: 0010:typec_set_pwr_opmode+0x5/0xa0 [typec]
Code: 85 c0 74 1b 48 83 b8 f8 02 00 00 00 74 08 48 89 c7 e8 5f f3 ff ff 48 89 ef 5d e9 26 e7 39 f9 5d c3 c3 0f 1f 00 0f 1f 44 00 00 <39> b7 18 03 00 00 74 60 55 48 8d 6f 08 48 c7 c2 d6 a0 47 c0 53 89
RSP: 0018:ffff9d8d418efe10 EFLAGS: 00010246
RAX: 000000002304b12c RBX: ffff9149cc438000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
RBP: ffff9149cc438010 R08: 000000000000ea31 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff9149cc43831c
R13: ffff9149cc438000 R14: 0000000000000000 R15: ffff914cde436915
FS:  0000000000000000(0000) GS:ffff914cde400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000318 CR3: 0000000220e10006 CR4: 00000000003706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ucsi_pwr_opmode_change+0x77/0xf0 [typec_ucsi]
 ucsi_handle_connector_change+0x3f7/0x4f0 [typec_ucsi]
 process_one_work+0x1f1/0x390
 worker_thread+0x53/0x3e0
 ? process_one_work+0x390/0x390
 kthread+0x127/0x150
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x22/0x30
 </TASK>
Modules linked in: r8153_ecm cdc_ether usbnet tun snd_seq_dummy snd_hrtimer rfcomm uinput 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 nf_tables ebtable_nat ebtable_broute 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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter qrtr ns bnep sunrpc vfat fat snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_hda_codec_hdmi snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi intel_tcc_cooling x86_pkg_temp_thermal snd_soc_core intel_powerclamp snd_ctl_led coretemp snd_compress snd_hda_codec_realtek kvm_intel snd_hda_codec_generic ac97_bus
 iTCO_wdt snd_pcm_dmaengine intel_pmc_bxt mei_wdt mei_hdcp iTCO_vendor_support iwlmvm kvm dell_rbtn snd_hda_intel snd_intel_dspcfg dell_laptop snd_intel_sdw_acpi intel_rapl_msr irqbypass mac80211 snd_usb_audio snd_hda_codec dell_smm_hwmon snd_hda_core rapl libarc4 snd_usbmidi_lib snd_rawmidi snd_hwdep intel_cstate iwlwifi uvcvideo snd_seq dell_wmi ledtrig_audio intel_uncore snd_seq_device videobuf2_vmalloc btusb dell_wmi_sysman videobuf2_memops dell_smbios btrtl videobuf2_v4l2 pcspkr dcdbas typec_displayport cfg80211 btbcm firmware_attributes_class snd_pcm mei_me btintel i2c_i801 videobuf2_common dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt i2c_smbus mei videodev bluetooth snd_timer processor_thermal_device_pci_legacy joydev processor_thermal_device idma64 snd mc processor_thermal_rfim processor_thermal_mbox processor_thermal_rapl soundcore intel_rapl_common ecdh_generic intel_xhci_usb_role_switch intel_soc_dts_iosf intel_pch_thermal rfkill int3403_thermal acpi_pad
 int340x_thermal_zone int3400_thermal intel_hid acpi_thermal_rel sparse_keymap zram ip_tables i915 r8152 mii i2c_algo_bit rtsx_pci_sdmmc ttm hid_multitouch mmc_core crct10dif_pclmul drm_kms_helper crc32_pclmul crc32c_intel nvme cec ghash_clmulni_intel e1000e drm serio_raw nvme_core rtsx_pci ucsi_acpi typec_ucsi typec wmi i2c_hid_acpi i2c_hid video ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000318