Public bug reported: To workaround bug #924648 I've installed the following:
$ cat /etc/udev/rules.d/10-trackpoint.rules ACTION=="add|change", SUBSYSTEM=="input", ATTR{name}=="TPPS/2 IBM TrackPoint", ATTR{device/sensitivity}="250", ATTR{device/speed}="250", While this works I now sometimes get a broken pointer after suspend. dmesg shows this at resume: [353671.884852] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [353672.381746] psmouse serio2: Failed to deactivate mouse on synaptics-pt/serio0 [353672.845761] psmouse serio2: Failed to enable mouse on synaptics-pt/serio0 After some time it resets and the pointer is back. Most of the time just this is shown: [353852.538962] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [353852.735990] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input52 But I did get a timeout call trace once: [ 5676.512616] psmouse serio2: Failed to enable mouse on synaptics-pt/serio0 [ 5677.453153] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [ 5677.643970] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input21 [ 5800.035392] INFO: task kworker/0:2:9739 blocked for more than 120 seconds. [ 5800.035402] Tainted: G OE 4.15.0-45-generic #48-Ubuntu [ 5800.035406] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 5800.035410] kworker/0:2 D 0 9739 2 0x80000000 [ 5800.035424] Workqueue: events_long serio_handle_event [ 5800.035427] Call Trace: [ 5800.035439] __schedule+0x291/0x8a0 [ 5800.035445] ? schedule_timeout+0x165/0x350 [ 5800.035453] schedule+0x2c/0x80 [ 5800.035460] __kernfs_remove.part.12+0x175/0x1f0 [ 5800.035467] ? wait_woken+0x80/0x80 [ 5800.035474] kernfs_remove_by_name_ns+0x54/0xa0 [ 5800.035479] remove_files.isra.1+0x35/0x70 [ 5800.035484] sysfs_remove_group+0x44/0x90 [ 5800.035488] sysfs_remove_groups+0x2e/0x50 [ 5800.035493] device_remove_groups+0x12/0x20 [ 5800.035508] trackpoint_disconnect+0x44/0x70 [psmouse] [ 5800.035517] psmouse_disconnect+0xfe/0x190 [psmouse] [ 5800.035525] serio_disconnect_driver+0x36/0x50 [ 5800.035531] serio_driver_remove+0x15/0x20 [ 5800.035539] device_release_driver_internal+0x15b/0x240 [ 5800.035544] device_release_driver+0x12/0x20 [ 5800.035548] serio_disconnect_port+0x98/0xb0 [ 5800.035553] serio_handle_event+0x18e/0x250 [ 5800.035559] process_one_work+0x1de/0x410 [ 5800.035565] worker_thread+0x32/0x410 [ 5800.035572] kthread+0x121/0x140 [ 5800.035576] ? process_one_work+0x410/0x410 [ 5800.035582] ? kthread_create_worker_on_cpu+0x70/0x70 [ 5800.035589] ? do_syscall_64+0x73/0x130 [ 5800.035594] ? SyS_exit+0x17/0x20 [ 5800.035600] ret_from_fork+0x35/0x40 [ 5858.636930] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [ 5858.872453] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input22 ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-45-generic 4.15.0-45.48 ProcVersionSignature: Ubuntu 4.15.0-45.48-generic 4.15.18 Uname: Linux 4.15.0-45-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: pedrocr 26606 F.... pulseaudio CurrentDesktop: GNOME Date: Fri Mar 22 18:20:56 2019 InstallationDate: Installed on 2018-05-31 (295 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 138a:0090 Validity Sensors, Inc. Bus 001 Device 003: ID 5986:0706 Acer, Inc Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: LENOVO 20FAS5TS00 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-45-generic root=UUID=0206141b-5758-4895-bbbd-8022b1e78519 ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-45-generic N/A linux-backports-modules-4.15.0-45-generic N/A linux-firmware 1.173.3 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/22/2018 dmi.bios.vendor: LENOVO dmi.bios.version: N1CET66W (1.34 ) dmi.board.asset.tag: Not Available dmi.board.name: 20FAS5TS00 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40697 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN1CET66W(1.34):bd03/22/2018:svnLENOVO:pn20FAS5TS00:pvrThinkPadT460s:rvnLENOVO:rn20FAS5TS00:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad T460s dmi.product.name: 20FAS5TS00 dmi.product.version: ThinkPad T460s dmi.sys.vendor: LENOVO ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed ** Tags: amd64 apport-bug bionic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1821383 Title: synaptics touchpoint fails after resume Status in linux package in Ubuntu: Confirmed Bug description: To workaround bug #924648 I've installed the following: $ cat /etc/udev/rules.d/10-trackpoint.rules ACTION=="add|change", SUBSYSTEM=="input", ATTR{name}=="TPPS/2 IBM TrackPoint", ATTR{device/sensitivity}="250", ATTR{device/speed}="250", While this works I now sometimes get a broken pointer after suspend. dmesg shows this at resume: [353671.884852] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [353672.381746] psmouse serio2: Failed to deactivate mouse on synaptics-pt/serio0 [353672.845761] psmouse serio2: Failed to enable mouse on synaptics-pt/serio0 After some time it resets and the pointer is back. Most of the time just this is shown: [353852.538962] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [353852.735990] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input52 But I did get a timeout call trace once: [ 5676.512616] psmouse serio2: Failed to enable mouse on synaptics-pt/serio0 [ 5677.453153] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [ 5677.643970] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input21 [ 5800.035392] INFO: task kworker/0:2:9739 blocked for more than 120 seconds. [ 5800.035402] Tainted: G OE 4.15.0-45-generic #48-Ubuntu [ 5800.035406] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 5800.035410] kworker/0:2 D 0 9739 2 0x80000000 [ 5800.035424] Workqueue: events_long serio_handle_event [ 5800.035427] Call Trace: [ 5800.035439] __schedule+0x291/0x8a0 [ 5800.035445] ? schedule_timeout+0x165/0x350 [ 5800.035453] schedule+0x2c/0x80 [ 5800.035460] __kernfs_remove.part.12+0x175/0x1f0 [ 5800.035467] ? wait_woken+0x80/0x80 [ 5800.035474] kernfs_remove_by_name_ns+0x54/0xa0 [ 5800.035479] remove_files.isra.1+0x35/0x70 [ 5800.035484] sysfs_remove_group+0x44/0x90 [ 5800.035488] sysfs_remove_groups+0x2e/0x50 [ 5800.035493] device_remove_groups+0x12/0x20 [ 5800.035508] trackpoint_disconnect+0x44/0x70 [psmouse] [ 5800.035517] psmouse_disconnect+0xfe/0x190 [psmouse] [ 5800.035525] serio_disconnect_driver+0x36/0x50 [ 5800.035531] serio_driver_remove+0x15/0x20 [ 5800.035539] device_release_driver_internal+0x15b/0x240 [ 5800.035544] device_release_driver+0x12/0x20 [ 5800.035548] serio_disconnect_port+0x98/0xb0 [ 5800.035553] serio_handle_event+0x18e/0x250 [ 5800.035559] process_one_work+0x1de/0x410 [ 5800.035565] worker_thread+0x32/0x410 [ 5800.035572] kthread+0x121/0x140 [ 5800.035576] ? process_one_work+0x410/0x410 [ 5800.035582] ? kthread_create_worker_on_cpu+0x70/0x70 [ 5800.035589] ? do_syscall_64+0x73/0x130 [ 5800.035594] ? SyS_exit+0x17/0x20 [ 5800.035600] ret_from_fork+0x35/0x40 [ 5858.636930] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [ 5858.872453] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input22 ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-45-generic 4.15.0-45.48 ProcVersionSignature: Ubuntu 4.15.0-45.48-generic 4.15.18 Uname: Linux 4.15.0-45-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: pedrocr 26606 F.... pulseaudio CurrentDesktop: GNOME Date: Fri Mar 22 18:20:56 2019 InstallationDate: Installed on 2018-05-31 (295 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 138a:0090 Validity Sensors, Inc. Bus 001 Device 003: ID 5986:0706 Acer, Inc Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: LENOVO 20FAS5TS00 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-45-generic root=UUID=0206141b-5758-4895-bbbd-8022b1e78519 ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-45-generic N/A linux-backports-modules-4.15.0-45-generic N/A linux-firmware 1.173.3 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/22/2018 dmi.bios.vendor: LENOVO dmi.bios.version: N1CET66W (1.34 ) dmi.board.asset.tag: Not Available dmi.board.name: 20FAS5TS00 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40697 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN1CET66W(1.34):bd03/22/2018:svnLENOVO:pn20FAS5TS00:pvrThinkPadT460s:rvnLENOVO:rn20FAS5TS00:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad T460s dmi.product.name: 20FAS5TS00 dmi.product.version: ThinkPad T460s dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1821383/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp