Public bug reported:
Wiping my Thinkpad T470's touchpad with wet cloth causes an assertion
error:
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: Xorg:
../src/evdev-mt-touchpad-tap.c:1002: tp_tap_handle_state: Assertion
`tp->tap.nfingers_down > 0' failed.
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE)
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) Backtrace:
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 0:
/usr/lib/xorg/Xorg (xorg_backtrace+0x4d) [0x560ccebe591d]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 1:
/usr/lib/xorg/Xorg (0x560ccea2d000+0x1bc6b9) [0x560ccebe96b9]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 2:
/lib/x86_64-linux-gnu/libpthread.so.0 (0x7f84faa23000+0x12890) [0x7f84faa35890]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 3:
/lib/x86_64-linux-gnu/libc.so.6 (gsignal+0xc7) [0x7f84fa670e97]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 4:
/lib/x86_64-linux-gnu/libc.so.6 (abort+0x141) [0x7f84fa672801]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 5:
/lib/x86_64-linux-gnu/libc.so.6 (0x7f84fa632000+0x3039a) [0x7f84fa66239a]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 6:
/lib/x86_64-linux-gnu/libc.so.6 (0x7f84fa632000+0x30412) [0x7f84fa662412]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 7:
/usr/lib/x86_64-linux-gnu/libinput.so.10 (0x7f84f7609000+0x1da40)
[0x7f84f7626a40]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 8:
/usr/lib/x86_64-linux-gnu/libinput.so.10 (0x7f84f7609000+0x18e17)
[0x7f84f7621e17]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 9:
/usr/lib/x86_64-linux-gnu/libinput.so.10 (0x7f84f7609000+0x1ad90)
[0x7f84f7623d90]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 10:
/usr/lib/x86_64-linux-gnu/libinput.so.10 (0x7f84f7609000+0xf5e1)
[0x7f84f76185e1]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 11:
/usr/lib/x86_64-linux-gnu/libinput.so.10 (libinput_dispatch+0x5f)
[0x7f84f761460f]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 12:
/usr/lib/xorg/modules/input/libinput_drv.so (0x7f84f785c000+0x8988)
[0x7f84f7864988]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 13:
/usr/lib/xorg/Xorg (0x560ccea2d000+0x1baa93) [0x560ccebe7a93]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 14:
/usr/lib/xorg/Xorg (0x560ccea2d000+0x1bd191) [0x560ccebea191]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 15:
/usr/lib/xorg/Xorg (0x560ccea2d000+0x1ba8de) [0x560ccebe78de]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 16:
/lib/x86_64-linux-gnu/libpthread.so.0 (0x7f84faa23000+0x76db) [0x7f84faa2a6db]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) 17:
/lib/x86_64-linux-gnu/libc.so.6 (clone+0x3f) [0x7f84fa75388f]
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE)
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: Fatal server error:
mar 08 08:39:22 t470 /usr/lib/gdm3/gdm-x-session[2048]: (EE) Caught signal 6
(Aborted). Server aborting
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: libinput10 1.10.1-1
ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3
Uname: Linux 4.15.0-10-generic x86_64
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
BootLog: Error: [Errno 13] Brak dostępu: '/var/log/boot.log'
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Thu Mar 8 23:21:35 2018
DistUpgraded: Fresh install
DistroCodename: bionic
DistroVariant: ubuntu
GraphicsCard:
Intel Corporation HD Graphics 520 [8086:1916] (rev 07) (prog-if 00 [VGA
controller])
Subsystem: Lenovo Skylake GT2 [HD Graphics 520] [17aa:2245]
InstallationDate: Installed on 2018-02-25 (11 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180214)
MachineType: LENOVO 20JNS04U2L
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=pl_PL.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-10-generic.efi.signed
root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=1
SourcePackage: libinput
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/13/2017
dmi.bios.vendor: LENOVO
dmi.bios.version: N1QET69W (1.44 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20JNS04U2L
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:bvrN1QET69W(1.44):bd12/13/2017:svnLENOVO:pn20JNS04U2L:pvrThinkPadT470W10DG:rvnLENOVO:rn20JNS04U2L:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.family: ThinkPad T470 W10DG
dmi.product.name: 20JNS04U2L
dmi.product.version: ThinkPad T470 W10DG
dmi.sys.vendor: LENOVO
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.90-1
version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.0~rc4-1ubuntu3
version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.0~rc4-1ubuntu3
version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.10.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20171229-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2
** Affects: libinput (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug bionic reproducible ubuntu
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which is subscribed to libinput in Ubuntu.
https://bugs.launchpad.net/bugs/1754487
Title:
libinput is not compatible with wet cloth, assertion failure brings
down X11
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https://bugs.launchpad.net/ubuntu/+source/libinput/+bug/1754487/+subscriptions
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