Kerneloops

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Problem #758069
Component
kernel Tainted
Last affected version
0:6.18.7-100.fc42
Executable
unknown
First occurrence
2025-11-25
Last occurrence
2026-02-13
Unique reports
2
Quality
-32

Statistics

Operating system Unique / Total count
Fedora 42 2 / 3
Operating system Count
Fedora 42 3
Architecture Count
x86_64 3
Related packages Count
kernel-core 3
 0:6.18.7-100.fc42 2
 0:6.17.7-200.fc42 1

Packages names with count less than the total count of reports are most probably not the cause of the problem.

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Backtrace

Frame # Function Binary Source or offset Line
1
ucsi_altmode_update_active
typec_ucsi 0xaa
2
ucsi_altmode_update_active
typec_ucsi 0xaa
3
? warn_thunk_thunk
vmlinux 0x16
4
ucsi_altmode_update_active
typec_ucsi 0xaa
5
warn_thunk_thunk
vmlinux 0x16
6
warn_thunk_thunk
vmlinux 0x16
7
? warn_thunk_thunk
vmlinux 0x16
8
warn_thunk_thunk
vmlinux 0x16
9
? warn_thunk_thunk
vmlinux 0x16
10
? warn_thunk_thunk
vmlinux 0x16
11
warn_thunk_thunk
vmlinux 0x16
12
? warn_thunk_thunk
vmlinux 0x16
13
warn_thunk_thunk
vmlinux 0x16
WARNING: CPU: 7 PID: 12 at drivers/usb/typec/class.c:311 typec_altmode_update_active+0x100/0x110 [typec]
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer 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 nf_tables qrtr bnep snd_hda_codec_intelhdmi sunrpc snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_realtek_lib snd_hda_codec_generic snd_hda_intel snd_sof_pci_intel_skl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_hda_codec_hdmi soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof intel_uncore_frequency snd_sof_utils intel_uncore_frequency_common snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 intel_tcc_cooling soundwire_bus iwlmvm dell_pc snd_soc_sdca x86_pkg_temp_thermal platform_profile snd_ctl_led iTCO_wdt intel_powerclamp ee1004 mei_pxp
 snd_soc_avs intel_pmc_bxt mei_hdcp mei_wdt coretemp cdc_mbim iTCO_vendor_support mac80211 dell_rbtn snd_soc_hda_codec cdc_wdm dell_laptop snd_hda_ext_core intel_rapl_msr cdc_ncm cdc_ether usbnet snd_hda_codec kvm_intel uvcvideo snd_hda_core snd_intel_dspcfg uvc snd_intel_sdw_acpi videobuf2_vmalloc dell_smm_hwmon libarc4 videobuf2_memops dell_wmi vfat kvm snd_hwdep fat btusb videobuf2_v4l2 btrtl snd_soc_core videobuf2_common iwlwifi videodev snd_compress btintel irqbypass ac97_bus rapl intel_cstate btbcm snd_pcm_dmaengine r8152 snd_seq dell_smbios mc typec_displayport btmtk mii dcdbas intel_wmi_thunderbolt intel_uncore dell_wmi_sysman snd_seq_device wmi_bmof dell_wmi_descriptor firmware_attributes_class cfg80211 snd_pcm pcspkr bluetooth snd_timer processor_thermal_device_pci_legacy snd e1000e i2c_i801 processor_thermal_device i2c_smbus soundcore rfkill processor_thermal_wt_hint platform_temperature_control processor_thermal_rfim processor_thermal_rapl mei_me intel_rapl_common mei processor_thermal_wt_req
 processor_thermal_power_floor processor_thermal_mbox idma64 intel_pch_thermal intel_xhci_usb_role_switch intel_soc_dts_iosf intel_pmc_core pmt_telemetry pmt_discovery int3400_thermal pmt_class acpi_thermal_rel int3403_thermal intel_pmc_ssram_telemetry intel_hid intel_vsec acpi_pad int340x_thermal_zone sparse_keymap joydev loop nfnetlink zram lz4hc_compress lz4_compress i915 i2c_algo_bit drm_buddy ttm rtsx_pci_sdmmc drm_display_helper ucsi_acpi mmc_core typec_ucsi typec video hid_multitouch polyval_clmulni ghash_clmulni_intel rtsx_pci cec thunderbolt i2c_hid_acpi i2c_hid wmi intel_oc_wdt serio_raw i2c_dev fuse
CPU: 7 UID: 0 PID: 12 Comm: kworker/u32:0 Tainted: G     U              6.17.7-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [U]=USER
Hardware name: Dell Inc. Latitude 7490/0KP0FT, BIOS 1.41.0 11/06/2024
Workqueue: USBC000:00-con1 ucsi_poll_worker [typec_ucsi]
RIP: 0010:typec_altmode_update_active+0x100/0x110 [typec]
Code: 48 8b 44 24 10 65 48 2b 05 b5 28 d4 c9 75 22 48 83 c4 18 5b c3 cc cc cc cc e8 9c 89 a2 c6 8b 74 24 04 84 c0 0f 85 73 ff ff ff <0f> 0b e9 6c ff ff ff e8 a4 5c ad c7 0f 1f 40 00 90 90 90 90 90 90
RSP: 0018:ffffd4be400bfdc0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8cf1cb183408 RCX: ffffd4be400bfc98
RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffffffffc12713c0
RBP: ffff8cf1d17c9000 R08: 00000015734c5cce R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8cf1cb183408
R13: ffff8cf1c2899405 R14: 0000000000000000 R15: ffff8cf1c17d8f00
FS:  0000000000000000(0000) GS:ffff8cf5543c4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f68b8003008 CR3: 0000000069a2c004 CR4: 00000000003726f0
Call Trace:
 <TASK>
 ucsi_altmode_update_active+0xaa/0x180 [typec_ucsi]
 ucsi_check_altmodes+0x69/0xa0 [typec_ucsi]
 ? __pwq_activate_work+0x35/0xb0
 ucsi_poll_worker+0x37/0x110 [typec_ucsi]
 process_one_work+0x18f/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xf9/0x240
 ? __pfx_kthread+0x10/0x10
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0xf1/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>