WARNING: CPU: 0 PID: 53328 at drivers/usb/typec/class.c:228 typec_altmode_update_active+0xbc/0xc0 [typec]
Modules linked in: nft_objref nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat iptable_mangle iptable_raw iptable_security ip6table_filter ip6_tables iptable_filter ip_tables uinput ccm rfcomm nf_conntrack_netbios_ns nf_conntrack_broadcast nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink cmac bnep sunrpc dm_crypt rc_cec typec_displayport vfat fat snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core iTCO_wdt snd_compress intel_pmc_bxt ac97_bus mei_hdcp snd_pcm_dmaengine iTCO_vendor_support x86_pkg_temp_thermal intel_powerclamp coretemp intel_rapl_msr iwlmvm ledtrig_audio kvm_intel
 snd_hda_intel snd_intel_dspcfg snd_hda_codec kvm mac80211 snd_hda_core irqbypass intel_cstate snd_hwdep intel_uncore snd_seq snd_seq_device snd_pcm libarc4 pcspkr wmi_bmof iwlwifi uvcvideo snd_timer btusb videobuf2_vmalloc snd videobuf2_memops i2c_i801 videobuf2_v4l2 btrtl btbcm soundcore i2c_smbus mei_me videobuf2_common btintel mei joydev bluetooth cfg80211 videodev idma64 mc ecdh_generic ecc thunderbolt processor_thermal_device ucsi_acpi intel_rapl_common typec_ucsi intel_soc_dts_iosf typec ideapad_laptop sparse_keymap rfkill int3403_thermal int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad acpi_tad zram i915 hid_multitouch i2c_algo_bit drm_kms_helper cec crct10dif_pclmul crc32_pclmul nvme crc32c_intel nvme_core drm ghash_clmulni_intel serio_raw i2c_hid wmi video pinctrl_tigerlake pinctrl_intel fuse [last unloaded: ip_tables]
CPU: 0 PID: 53328 Comm: kworker/0:1 Not tainted 5.8.15-301.fc33.x86_64 #1
Hardware name: LENOVO 20V9/LNVNB161216, BIOS F9CN30WW 10/08/2020
Workqueue: events ucsi_handle_connector_change [typec_ucsi]
RIP: 0010:typec_altmode_update_active+0xbc/0xc0 [typec]
Code: c2 10 70 89 c0 31 f6 e8 22 1e b4 f5 48 89 ef be 02 00 00 00 e8 e5 42 dc f5 48 83 c4 08 5b 5d c3 c3 e8 d8 47 8f f5 84 c0 75 8c <0f> 0b eb 88 0f 1f 44 00 00 55 48 89 fd 48 8d bf 08 03 00 00 e8 3b
RSP: 0018:ffffc19d848abe10 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff9df295df0408 RSI: 0000000000000001 RDI: ffffffffc031e140
RBP: ffff9df295df0408 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000007c R11: 0000000000000000 R12: ffff9df28d1f1a98
R13: ffff9df28d1f1810 R14: ffff9df28d1f1800 R15: ffff9df28d1f1850
FS:  0000000000000000(0000) GS:ffff9df29fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f38ab873000 CR3: 0000000179f6a001 CR4: 0000000000760ef0
PKRU: 55555554
Call Trace:
 ucsi_altmode_update_active+0x70/0xa0 [typec_ucsi]
 ucsi_handle_connector_change+0x198/0x2e0 [typec_ucsi]
 ? kfree+0x1ea/0x200
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x1f/0x30

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 NOPTI
CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.8.15-301.fc33.x86_64 #1
Hardware name: Acer Swift SF515-51T/Guinness_WL, BIOS V1.02 10/03/2018
Workqueue: events ucsi_handle_connector_change [typec_ucsi]
RIP: 0010:typec_set_pwr_opmode+0x5/0xa0 [typec]
Code: 48 89 fd 48 81 ff 00 f0 ff ff 77 15 48 8b bf 10 03 00 00 e8 8d 0e 00 00 48 89 ef 5d e9 34 07 32 d6 5d c3 c3 90 0f 1f 44 00 00 <39> b7 18 03 00 00 74 60 55 48 8d 6f 08 48 c7 c2 11 81 4a c0 53 89
RSP: 0018:ffffbb3600073e48 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff955ee4792030 RCX: 0000000000000002
RDX: 0000000000037ae0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff955ee1b28780 R08: 0000000000000000 R09: ffff955ee5caa3b0
R10: 0000000000000309 R11: 00000000000009a0 R12: ffff955ee4792298
R13: ffff955ee4792010 R14: ffff955ee4792000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff955ee5c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000318 CR3: 00000001c7a0a001 CR4: 00000000003606f0
Call Trace:
 ucsi_handle_connector_change+0x272/0x2e0 [typec_ucsi]
 ? kfree+0x1ea/0x200
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30
Modules linked in: uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm 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 cmac iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter snd_soc_skl_hda_dsp snd_hda_codec_hdmi snd_soc_hdac_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof bnep ledtrig_audio snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel
 snd_intel_dspcfg x86_pkg_temp_thermal snd_hda_codec intel_powerclamp coretemp snd_hda_core sunrpc snd_hwdep iTCO_wdt kvm_intel iwlmvm intel_pmc_bxt iTCO_vendor_support mei_hdcp snd_seq kvm mac80211 snd_seq_device btusb intel_rapl_msr btrtl vfat btbcm libarc4 snd_pcm uvcvideo irqbypass fat rapl videobuf2_vmalloc intel_cstate snd_timer btintel iwlwifi videobuf2_memops intel_uncore videobuf2_v4l2 pcspkr videobuf2_common i2c_i801 acer_wmi snd wmi_bmof bluetooth cfg80211 soundcore i2c_smbus videodev mc joydev processor_thermal_device ucsi_acpi mei_me ecdh_generic intel_rapl_common ecc typec_ucsi idma64 rfkill intel_soc_dts_iosf intel_pch_thermal mei typec int3403_thermal int340x_thermal_zone intel_hid sparse_keymap int3400_thermal acpi_thermal_rel acpi_pad acpi_tad zram ip_tables hid_multitouch i915 i2c_algo_bit drm_kms_helper cec drm crct10dif_pclmul crc32_pclmul crc32c_intel nvme ghash_clmulni_intel nvme_core serio_raw wmi pinctrl_cannonlake i2c_hid video pinctrl_intel fuse
CR2: 0000000000000318

WARNING: CPU: 0 PID: 253364 at drivers/usb/typec/class.c:228 typec_altmode_update_active+0xbc/0xc0 [typec]
Modules linked in: veth snd_seq_dummy snd_hrtimer uinput rfcomm xt_nat xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype br_netfilter bridge stp llc overlay ccm 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 cmac 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 nfnetlink ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) snd_soc_skl_hda_dsp bnep typec_displayport snd_soc_hdac_hdmi snd_soc_dmic snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_soc_hdac_hda hid_logitech_hidpp x86_pkg_temp_thermal intel_powerclamp snd_sof_xtensa_dsp iTCO_wdt coretemp snd_sof_intel_hda intel_pmc_bxt
 sunrpc snd_sof kvm_intel iTCO_vendor_support mei_hdcp snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp intel_rapl_msr kvm snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi irqbypass snd_soc_core cdc_ether rapl usbnet intel_cstate r8152 snd_compress ac97_bus iwlmvm snd_pcm_dmaengine mii intel_uncore snd_hda_intel snd_intel_dspcfg snd_hda_codec pcspkr mac80211 snd_usb_audio intel_wmi_thunderbolt wmi_bmof uvcvideo snd_hda_core i2c_i801 snd_usbmidi_lib videobuf2_vmalloc i2c_smbus snd_rawmidi videobuf2_memops btusb snd_hwdep libarc4 mei_me videobuf2_v4l2 snd_seq videobuf2_common btrtl snd_seq_device mei btbcm snd_pcm iwlwifi btintel videodev snd_timer bluetooth joydev hid_logitech_dj mc cfg80211 ecdh_generic ecc processor_thermal_device ucsi_acpi thinkpad_acpi typec_ucsi idma64 intel_rapl_common ledtrig_audio intel_soc_dts_iosf typec snd soundcore rfkill int3403_thermal int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad acpi_tad zram ip_tables i915 hid_multitouch
 i2c_algo_bit drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel nvme drm nvme_core ghash_clmulni_intel serio_raw wmi i2c_hid pinctrl_cannonlake pinctrl_intel video fuse
CPU: 0 PID: 253364 Comm: kworker/0:0 Tainted: G           OE     5.8.15-301.fc33.x86_64 #1
Hardware name: LENOVO 20R1S04000/20R1S04000, BIOS N2QET14W (1.08 ) 10/08/2019
Workqueue: events ucsi_handle_connector_change [typec_ucsi]
RIP: 0010:typec_altmode_update_active+0xbc/0xc0 [typec]
Code: c2 10 e0 82 c0 31 f6 e8 22 ae ba eb 48 89 ef be 02 00 00 00 e8 e5 d2 e2 eb 48 83 c4 08 5b 5d c3 c3 e8 d8 d7 95 eb 84 c0 75 8c <0f> 0b eb 88 0f 1f 44 00 00 55 48 89 fd 48 8d bf 08 03 00 00 e8 3b
RSP: 0018:ffffbddf8167be10 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff96a5983e0008 RSI: 0000000000000001 RDI: ffffffffc0d25140
RBP: ffff96a5983e0008 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000025 R11: 0000000000000000 R12: ffff96a5981f95c0
R13: ffff96a5981f9338 R14: ffff96a5981f9328 R15: ffff96a5981f9378
FS:  0000000000000000(0000) GS:ffff96a5a1000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f71c2ca8590 CR3: 00000003ddf0a006 CR4: 00000000003606f0
Call Trace:
 ucsi_altmode_update_active+0x70/0xa0 [typec_ucsi]
 ucsi_handle_connector_change+0x198/0x2e0 [typec_ucsi]
 ? move_linked_works+0x70/0xa0
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x1f/0x30