Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000318
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0002 [#1] PREEMPT SMP NOPTI
CPU: 8 PID: 12 Comm: kworker/u48:1 Tainted: G        W          6.10.11-200.fc40.x86_64 #1
Hardware name: LENOVO INVALID/LNVNB161216, BIOS HZCN55WW 03/27/2024
Workqueue: USBC000:00-con1 ucsi_poll_worker [typec_ucsi]
RIP: 0010:typec_partner_set_num_altmodes+0x11/0x60 [typec]
Code: 31 c0 e9 3d dd dd d1 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 85 f6 78 40 53 48 89 fb <89> b7 18 03 00 00 48 c7 c6 80 cb 53 c0 e8 6d 3c 08 d1 85 c0 78 20
RSP: 0018:ffffbf8e00187e30 EFLAGS: 00010246
RAX: 00000000ffffff92 RBX: 0000000000000000 RCX: ffff9a690b49f4d0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000ffffff92 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000100 R12: ffff9a690224e010
R13: ffff9a6900970000 R14: ffff9a690b696f00 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff9a6f62800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000318 CR3: 000000012e29a000 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
 ? typec_partner_set_num_altmodes+0x11/0x60 [typec]
 ucsi_check_altmodes+0x84/0x90 [typec_ucsi]
 ucsi_poll_worker+0x3d/0x110 [typec_ucsi]
 process_one_work+0x179/0x330
 worker_thread+0x266/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xd2/0x100
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x34/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: uinput snd_seq_dummy snd_hrtimer rfcomm 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 ip_set nf_tables qrtr bnep sunrpc binfmt_misc snd_soc_dmic snd_soc_acp6x_mach snd_acp6x_pdm_dma snd_sof_amd_acp63 snd_sof_amd_vangogh snd_sof_amd_rembrandt snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_pci_ps iwlmvm snd_amd_sdw_acpi snd_hda_codec_realtek soundwire_amd snd_hda_codec_generic intel_rapl_msr soundwire_generic_allocation amd_atl snd_hda_scodec_component snd_hda_codec_hdmi intel_rapl_common soundwire_bus snd_hda_intel mac80211 edac_mce_amd snd_intel_dspcfg snd_usb_audio snd_soc_core uvcvideo snd_intel_sdw_acpi uvc snd_hda_codec snd_compress ac97_bus libarc4 snd_usbmidi_lib kvm_amd snd_pcm_dmaengine videobuf2_vmalloc snd_rpl_pci_acp6x snd_acp_pci snd_ump lenovo_ymc
 snd_hda_core btusb snd_acp_legacy_common videobuf2_memops snd_rawmidi btrtl snd_hwdep kvm btintel videobuf2_v4l2 snd_seq iwlwifi btbcm snd_pci_acp6x snd_seq_device btmtk videobuf2_common think_lmi vfat firmware_attributes_class rapl wmi_bmof pcspkr bluetooth videodev snd_pcm k10temp thunderbolt fat snd_pci_acp5x snd_rn_pci_acp3x cfg80211 snd_acp_config mc i2c_piix4 snd_timer snd_soc_acpi snd ideapad_laptop acpi_als snd_pci_acp3x soundcore sparse_keymap industrialio_triggered_buffer platform_profile kfifo_buf rfkill industrialio amd_pmc acpi_tad joydev loop nfnetlink zram uas usb_storage amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec gpu_sched crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic nvme drm_suballoc_helper drm_buddy drm_display_helper nvme_core ghash_clmulni_intel sha512_ssse3 video hid_multitouch sha256_ssse3 ucsi_acpi typec_ucsi sha1_ssse3 ccp sp5100_tco cec typec nvme_auth wmi i2c_hid_acpi i2c_hid serio_raw ip6_tables ip_tables fuse
CR2: 0000000000000318