[Bug 2152695] Re: thunderbolt issue

** Tags added: kernel-daily-bug -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2152695 Title: thunderbolt issue Status in linux package in Ubuntu: New Bug description: ThinkPad E16 Gen 3 After a shutdown, USB-C/Thunderbolt charging stopped working. Before this, boltd crashed once with SIGABRT. After reboot/shutdown, charging through the Thunderbolt/USB-C port no longer works. Kernel logs show: ucsi_acpi USBC000:00: error -ETIMEDOUT: PPM init failed and: Firmware bug: duplicate port altmode SVID 0x17ef Thunderbolt service starts successfully afterward, but USB-C PD charging does not function. System: * Ubuntu 26.04 * Kernel 7.0.0-15-generic * Intel Gen14 platform * ThinkPad E16 Gen 3 The issue appeared immediately after shutdown/reboot sequence. ProblemType: Bug DistroRelease: Ubuntu 26.04 Package: linux-image-7.0.0-15-generic 7.0.0-15.15 ProcVersionSignature: Ubuntu 7.0.0-15.15-generic 7.0.0 Uname: Linux 7.0.0-15-generic x86_64 ApportVersion: 2.34.0-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: sid 4176 F.... pipewire sid 4203 F.... wireplumber /dev/snd/seq: sid 4176 F.... pipewire CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Fri May 15 16:09:21 2026 InstallationDate: Installed on 2026-05-04 (11 days ago) InstallationMedia: Ubuntu 25.10 "Questing Quokka" - Release amd64 (20251007) MachineType: LENOVO 21SSS1HS00 ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color XDG_RUNTIME_DIR=<set> ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-7.0.0-15-generic root=UUID=10e4529a-ff25-4e9d-a309-b4eb9b41a841 ro rootflags=subvol=@ rootflags=subvol=@ quiet splash crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M SourcePackage: linux UpgradeStatus: Upgraded to resolute on 2026-05-09 (6 days ago) dmi.bios.date: 08/20/2025 dmi.bios.release: 1.11 dmi.bios.vendor: LENOVO dmi.bios.version: R30ET37W(1.11 ) dmi.board.asset.tag: Not Available dmi.board.name: 21SSS1HS00 dmi.board.vendor: LENOVO dmi.board.version: SDK0T76485 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.ec.firmware.release: 1.11 dmi.modalias: dmi:bvnLENOVO:bvrR30ET37W(1.11):bd08/20/2025:br1.11:efr1.11:svnLENOVO:pn21SSS1HS00:pvrThinkPadE16Gen3:rvnLENOVO:rn21SSS1HS00:rvrSDK0T76485WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_21SS_BU_Think_FM_ThinkPadE16Gen3:pfaThinkPadE16Gen3: dmi.product.family: ThinkPad E16 Gen 3 dmi.product.name: 21SSS1HS00 dmi.product.sku: LENOVO_MT_21SS_BU_Think_FM_ThinkPad E16 Gen 3 dmi.product.version: ThinkPad E16 Gen 3 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2152695/+subscriptions