Activity log for bug #1750664

Date Who What changed Old value New value Message
2018-02-20 21:15:55 Lucas de Eiroz Rodrigues bug added bug
2018-02-20 21:24:59 Lucas de Eiroz Rodrigues description Even after clean installation, the system is crashing randomly and logs out, everything not saved is lost. No proprietary drivers, no extensions, nothing installed from outside Ubuntu Store (only Chrome), no applications messing with GNOME or UBUNTU itself. Ubuntu Bionic Beaver 18.04 Samsung ATIV Book 2 Intel Core i5 Intel HD Graphics Nvidia G-Force GT710M 2GB 8GB RAM Windows 10 dual boot ProblemType: Crash DistroRelease: Ubuntu 18.04 Package: xserver-xorg-core 2:1.19.6-1ubuntu1 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 AssertionMessage: Xorg: ../src/evdev-mt-touchpad-tap.c:1073: tp_tap_handle_state: Assertion `tp->tap.nfingers_down <= tp->nfingers_down' failed. BootLog: Error: [Errno 13] Permissão negada: '/var/log/boot.log' CompositorRunning: None CrashCounter: 1 CurrentDesktop: ubuntu:GNOME Date: Tue Feb 20 17:59:21 2018 DistUpgraded: Fresh install DistroCodename: bionic DistroVariant: ubuntu ExecutablePath: /usr/lib/xorg/Xorg ExtraDebuggingInterest: I just need to know a workaround GraphicsCard: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 0b) (prog-if 00 [VGA controller]) Subsystem: Samsung Electronics Co Ltd Haswell-ULT Integrated Graphics Controller [144d:c737] Subsystem: Samsung Electronics Co Ltd GeForce 710M [144d:c737] InstallationDate: Installed on 2018-02-20 (0 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180218) Lsusb: Bus 001 Device 005: ID 0c45:64e0 Microdia Bus 001 Device 006: ID 0cf3:3004 Atheros Communications, Inc. AR3012 Bluetooth 4.0 Bus 001 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller Bus 001 Device 002: ID 8087:8000 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: SAMSUNG ELECTRONICS CO., LTD. 270E5J/2570EJ ProcCmdline: /usr/lib/xorg/Xorg vt2 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose 3 ProcEnviron: LANGUAGE=pt_BR:pt:en PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=pt_BR.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-10-generic.efi.signed root=UUID=d3cd2b8b-c168-41e6-8d3f-d71b862ee782 ro quiet splash vt.handoff=1 Signal: 6 SourcePackage: xorg-server StacktraceTop: __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 __GI_abort () at abort.c:90 __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x7f84a379e210 "tp->tap.nfingers_down <= tp->nfingers_down", file=file@entry=0x7f84a379e178 "../src/evdev-mt-touchpad-tap.c", line=line@entry=1073, function=function@entry=0x7f84a379e470 "tp_tap_handle_state") at assert.c:92 __GI___assert_fail (assertion=0x7f84a379e210 "tp->tap.nfingers_down <= tp->nfingers_down", file=0x7f84a379e178 "../src/evdev-mt-touchpad-tap.c", line=1073, function=0x7f84a379e470 "tp_tap_handle_state") at assert.c:101 ?? () from /usr/lib/x86_64-linux-gnu/libinput.so.10 Title: Xorg assert failure: Xorg: ../src/evdev-mt-touchpad-tap.c:1073: tp_tap_handle_state: Assertion `tp->tap.nfingers_down <= tp->nfingers_down' failed. UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 06/23/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P07RCK.051.150623.XK dmi.board.asset.tag: No Asset Tag dmi.board.name: NP270E5J-XD1BR dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: SAMSUNG_SW_REVISION_1234567890ABCD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP07RCK.051.150623.XK:bd06/23/2015:svnSAMSUNGELECTRONICSCO.,LTD.:pn270E5J/2570EJ:pvrP07RCK:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP270E5J-XD1BR:rvrSAMSUNG_SW_REVISION_1234567890ABCD:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvrN/A: dmi.product.family: SAMSUNG SENS dmi.product.name: 270E5J/2570EJ dmi.product.version: P07RCK dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.90-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.0~rc4-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.0~rc4-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu1 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 Even after clean installation, the system is crashing randomly and logs out, everything not saved is lost. No proprietary drivers, no extensions, nothing installed from outside Ubuntu Store (only Chrome), no applications messing with GNOME or UBUNTU itself. Ubuntu Bionic Beaver 18.04 Samsung ATIV Book 2 Intel Core i5 Intel HD Graphics Nvidia GeForce 710M 2GB 8GB RAM Windows 10 dual boot ProblemType: Crash DistroRelease: Ubuntu 18.04 Package: xserver-xorg-core 2:1.19.6-1ubuntu1 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 AssertionMessage: Xorg: ../src/evdev-mt-touchpad-tap.c:1073: tp_tap_handle_state: Assertion `tp->tap.nfingers_down <= tp->nfingers_down' failed. BootLog: Error: [Errno 13] Permissão negada: '/var/log/boot.log' CompositorRunning: None CrashCounter: 1 CurrentDesktop: ubuntu:GNOME Date: Tue Feb 20 17:59:21 2018 DistUpgraded: Fresh install DistroCodename: bionic DistroVariant: ubuntu ExecutablePath: /usr/lib/xorg/Xorg ExtraDebuggingInterest: I just need to know a workaround GraphicsCard:  Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 0b) (prog-if 00 [VGA controller])    Subsystem: Samsung Electronics Co Ltd Haswell-ULT Integrated Graphics Controller [144d:c737]    Subsystem: Samsung Electronics Co Ltd GeForce 710M [144d:c737] InstallationDate: Installed on 2018-02-20 (0 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180218) Lsusb:  Bus 001 Device 005: ID 0c45:64e0 Microdia  Bus 001 Device 006: ID 0cf3:3004 Atheros Communications, Inc. AR3012 Bluetooth 4.0  Bus 001 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller  Bus 001 Device 002: ID 8087:8000 Intel Corp.  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: SAMSUNG ELECTRONICS CO., LTD. 270E5J/2570EJ ProcCmdline: /usr/lib/xorg/Xorg vt2 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose 3 ProcEnviron:  LANGUAGE=pt_BR:pt:en  PATH=(custom, no user)  XDG_RUNTIME_DIR=<set>  LANG=pt_BR.UTF-8  SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-10-generic.efi.signed root=UUID=d3cd2b8b-c168-41e6-8d3f-d71b862ee782 ro quiet splash vt.handoff=1 Signal: 6 SourcePackage: xorg-server StacktraceTop:  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51  __GI_abort () at abort.c:90  __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x7f84a379e210 "tp->tap.nfingers_down <= tp->nfingers_down", file=file@entry=0x7f84a379e178 "../src/evdev-mt-touchpad-tap.c", line=line@entry=1073, function=function@entry=0x7f84a379e470 "tp_tap_handle_state") at assert.c:92  __GI___assert_fail (assertion=0x7f84a379e210 "tp->tap.nfingers_down <= tp->nfingers_down", file=0x7f84a379e178 "../src/evdev-mt-touchpad-tap.c", line=1073, function=0x7f84a379e470 "tp_tap_handle_state") at assert.c:101  ?? () from /usr/lib/x86_64-linux-gnu/libinput.so.10 Title: Xorg assert failure: Xorg: ../src/evdev-mt-touchpad-tap.c:1073: tp_tap_handle_state: Assertion `tp->tap.nfingers_down <= tp->nfingers_down' failed. UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 06/23/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P07RCK.051.150623.XK dmi.board.asset.tag: No Asset Tag dmi.board.name: NP270E5J-XD1BR dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: SAMSUNG_SW_REVISION_1234567890ABCD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP07RCK.051.150623.XK:bd06/23/2015:svnSAMSUNGELECTRONICSCO.,LTD.:pn270E5J/2570EJ:pvrP07RCK:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP270E5J-XD1BR:rvrSAMSUNG_SW_REVISION_1234567890ABCD:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvrN/A: dmi.product.family: SAMSUNG SENS dmi.product.name: 270E5J/2570EJ dmi.product.version: P07RCK dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.90-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.0~rc4-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.0~rc4-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu1 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
2018-02-20 21:25:52 Apport retracing service bug added subscriber Crash bug triagers for Ubuntu packages
2018-02-20 21:25:54 Apport retracing service attachment added Stacktrace.txt https://bugs.launchpad.net/bugs/1750664/+attachment/5059205/+files/Stacktrace.txt
2018-02-20 21:25:55 Apport retracing service attachment added StacktraceSource.txt https://bugs.launchpad.net/bugs/1750664/+attachment/5059206/+files/StacktraceSource.txt
2018-02-20 21:25:55 Apport retracing service attachment added ThreadStacktrace.txt https://bugs.launchpad.net/bugs/1750664/+attachment/5059207/+files/ThreadStacktrace.txt
2018-02-20 21:25:57 Apport retracing service attachment removed CoreDump.gz https://bugs.launchpad.net/bugs/1750664/+attachment/5059184/+files/CoreDump.gz
2018-02-20 21:25:57 Apport retracing service xorg-server (Ubuntu): importance Undecided Medium
2018-02-20 21:25:59 Apport retracing service tags amd64 apport-crash bionic need-amd64-retrace single-occurrence ubuntu amd64 apport-crash bionic single-occurrence ubuntu
2018-02-21 13:49:44 Sebastien Bacher information type Private Public
2018-02-21 13:52:48 Sebastien Bacher affects xorg-server (Ubuntu) libinput (Ubuntu)
2018-02-21 13:52:48 Sebastien Bacher libinput (Ubuntu): importance Medium High
2018-02-21 13:52:48 Sebastien Bacher libinput (Ubuntu): status New Triaged
2018-02-21 13:53:03 Sebastien Bacher bug watch added https://bugs.freedesktop.org/show_bug.cgi?id=105160
2018-02-21 13:53:03 Sebastien Bacher bug task added libinput
2018-02-22 01:57:41 Daniel van Vugt summary GNOME on Ubuntu 18.04 is logging out randomly after update libinput 1.10: gnome-shell crashes in tp_tap_handle_state with assertion failure "tp->tap.nfingers_down <= tp->nfingers_down"
2018-02-22 08:57:49 Sebastien Bacher libinput (Ubuntu): status Triaged Fix Committed
2018-02-22 09:17:50 Daniel van Vugt libinput (Ubuntu): status Fix Committed Confirmed
2018-02-22 15:07:02 Bug Watch Updater libinput: status Unknown Fix Released
2018-02-22 15:07:02 Bug Watch Updater libinput: importance Unknown Medium
2018-02-27 01:56:17 Daniel van Vugt summary libinput 1.10: gnome-shell crashes in tp_tap_handle_state with assertion failure "tp->tap.nfingers_down <= tp->nfingers_down" libinput 1.10: gnome-shell/Xorg crashes in tp_tap_handle_state with assertion failure "tp->tap.nfingers_down <= tp->nfingers_down"
2018-03-02 19:48:09 Launchpad Janitor libinput (Ubuntu): status Confirmed Fix Released
2018-03-09 05:19:01 Daniel van Vugt description Even after clean installation, the system is crashing randomly and logs out, everything not saved is lost. No proprietary drivers, no extensions, nothing installed from outside Ubuntu Store (only Chrome), no applications messing with GNOME or UBUNTU itself. Ubuntu Bionic Beaver 18.04 Samsung ATIV Book 2 Intel Core i5 Intel HD Graphics Nvidia GeForce 710M 2GB 8GB RAM Windows 10 dual boot ProblemType: Crash DistroRelease: Ubuntu 18.04 Package: xserver-xorg-core 2:1.19.6-1ubuntu1 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 AssertionMessage: Xorg: ../src/evdev-mt-touchpad-tap.c:1073: tp_tap_handle_state: Assertion `tp->tap.nfingers_down <= tp->nfingers_down' failed. BootLog: Error: [Errno 13] Permissão negada: '/var/log/boot.log' CompositorRunning: None CrashCounter: 1 CurrentDesktop: ubuntu:GNOME Date: Tue Feb 20 17:59:21 2018 DistUpgraded: Fresh install DistroCodename: bionic DistroVariant: ubuntu ExecutablePath: /usr/lib/xorg/Xorg ExtraDebuggingInterest: I just need to know a workaround GraphicsCard:  Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 0b) (prog-if 00 [VGA controller])    Subsystem: Samsung Electronics Co Ltd Haswell-ULT Integrated Graphics Controller [144d:c737]    Subsystem: Samsung Electronics Co Ltd GeForce 710M [144d:c737] InstallationDate: Installed on 2018-02-20 (0 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180218) Lsusb:  Bus 001 Device 005: ID 0c45:64e0 Microdia  Bus 001 Device 006: ID 0cf3:3004 Atheros Communications, Inc. AR3012 Bluetooth 4.0  Bus 001 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller  Bus 001 Device 002: ID 8087:8000 Intel Corp.  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: SAMSUNG ELECTRONICS CO., LTD. 270E5J/2570EJ ProcCmdline: /usr/lib/xorg/Xorg vt2 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose 3 ProcEnviron:  LANGUAGE=pt_BR:pt:en  PATH=(custom, no user)  XDG_RUNTIME_DIR=<set>  LANG=pt_BR.UTF-8  SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-10-generic.efi.signed root=UUID=d3cd2b8b-c168-41e6-8d3f-d71b862ee782 ro quiet splash vt.handoff=1 Signal: 6 SourcePackage: xorg-server StacktraceTop:  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51  __GI_abort () at abort.c:90  __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x7f84a379e210 "tp->tap.nfingers_down <= tp->nfingers_down", file=file@entry=0x7f84a379e178 "../src/evdev-mt-touchpad-tap.c", line=line@entry=1073, function=function@entry=0x7f84a379e470 "tp_tap_handle_state") at assert.c:92  __GI___assert_fail (assertion=0x7f84a379e210 "tp->tap.nfingers_down <= tp->nfingers_down", file=0x7f84a379e178 "../src/evdev-mt-touchpad-tap.c", line=1073, function=0x7f84a379e470 "tp_tap_handle_state") at assert.c:101  ?? () from /usr/lib/x86_64-linux-gnu/libinput.so.10 Title: Xorg assert failure: Xorg: ../src/evdev-mt-touchpad-tap.c:1073: tp_tap_handle_state: Assertion `tp->tap.nfingers_down <= tp->nfingers_down' failed. UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 06/23/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P07RCK.051.150623.XK dmi.board.asset.tag: No Asset Tag dmi.board.name: NP270E5J-XD1BR dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: SAMSUNG_SW_REVISION_1234567890ABCD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP07RCK.051.150623.XK:bd06/23/2015:svnSAMSUNGELECTRONICSCO.,LTD.:pn270E5J/2570EJ:pvrP07RCK:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP270E5J-XD1BR:rvrSAMSUNG_SW_REVISION_1234567890ABCD:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvrN/A: dmi.product.family: SAMSUNG SENS dmi.product.name: 270E5J/2570EJ dmi.product.version: P07RCK dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.90-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.0~rc4-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.0~rc4-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu1 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 https://errors.ubuntu.com/problem/13c353bac2e4c57f18ad317c692ce4037b230665 Even after clean installation, the system is crashing randomly and logs out, everything not saved is lost. No proprietary drivers, no extensions, nothing installed from outside Ubuntu Store (only Chrome), no applications messing with GNOME or UBUNTU itself. Ubuntu Bionic Beaver 18.04 Samsung ATIV Book 2 Intel Core i5 Intel HD Graphics Nvidia GeForce 710M 2GB 8GB RAM Windows 10 dual boot ProblemType: Crash DistroRelease: Ubuntu 18.04 Package: xserver-xorg-core 2:1.19.6-1ubuntu1 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 AssertionMessage: Xorg: ../src/evdev-mt-touchpad-tap.c:1073: tp_tap_handle_state: Assertion `tp->tap.nfingers_down <= tp->nfingers_down' failed. BootLog: Error: [Errno 13] Permissão negada: '/var/log/boot.log' CompositorRunning: None CrashCounter: 1 CurrentDesktop: ubuntu:GNOME Date: Tue Feb 20 17:59:21 2018 DistUpgraded: Fresh install DistroCodename: bionic DistroVariant: ubuntu ExecutablePath: /usr/lib/xorg/Xorg ExtraDebuggingInterest: I just need to know a workaround GraphicsCard:  Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 0b) (prog-if 00 [VGA controller])    Subsystem: Samsung Electronics Co Ltd Haswell-ULT Integrated Graphics Controller [144d:c737]    Subsystem: Samsung Electronics Co Ltd GeForce 710M [144d:c737] InstallationDate: Installed on 2018-02-20 (0 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180218) Lsusb:  Bus 001 Device 005: ID 0c45:64e0 Microdia  Bus 001 Device 006: ID 0cf3:3004 Atheros Communications, Inc. AR3012 Bluetooth 4.0  Bus 001 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller  Bus 001 Device 002: ID 8087:8000 Intel Corp.  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: SAMSUNG ELECTRONICS CO., LTD. 270E5J/2570EJ ProcCmdline: /usr/lib/xorg/Xorg vt2 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose 3 ProcEnviron:  LANGUAGE=pt_BR:pt:en  PATH=(custom, no user)  XDG_RUNTIME_DIR=<set>  LANG=pt_BR.UTF-8  SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-10-generic.efi.signed root=UUID=d3cd2b8b-c168-41e6-8d3f-d71b862ee782 ro quiet splash vt.handoff=1 Signal: 6 SourcePackage: xorg-server StacktraceTop:  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51  __GI_abort () at abort.c:90  __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x7f84a379e210 "tp->tap.nfingers_down <= tp->nfingers_down", file=file@entry=0x7f84a379e178 "../src/evdev-mt-touchpad-tap.c", line=line@entry=1073, function=function@entry=0x7f84a379e470 "tp_tap_handle_state") at assert.c:92  __GI___assert_fail (assertion=0x7f84a379e210 "tp->tap.nfingers_down <= tp->nfingers_down", file=0x7f84a379e178 "../src/evdev-mt-touchpad-tap.c", line=1073, function=0x7f84a379e470 "tp_tap_handle_state") at assert.c:101  ?? () from /usr/lib/x86_64-linux-gnu/libinput.so.10 Title: Xorg assert failure: Xorg: ../src/evdev-mt-touchpad-tap.c:1073: tp_tap_handle_state: Assertion `tp->tap.nfingers_down <= tp->nfingers_down' failed. UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 06/23/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P07RCK.051.150623.XK dmi.board.asset.tag: No Asset Tag dmi.board.name: NP270E5J-XD1BR dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: SAMSUNG_SW_REVISION_1234567890ABCD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP07RCK.051.150623.XK:bd06/23/2015:svnSAMSUNGELECTRONICSCO.,LTD.:pn270E5J/2570EJ:pvrP07RCK:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP270E5J-XD1BR:rvrSAMSUNG_SW_REVISION_1234567890ABCD:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvrN/A: dmi.product.family: SAMSUNG SENS dmi.product.name: 270E5J/2570EJ dmi.product.version: P07RCK dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.90-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.0~rc4-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.0~rc4-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu1 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