Public bug reported:
crash
ProblemType: Crash
DistroRelease: Ubuntu 16.10
Package: unity-system-compositor 0.7.1+16.10.20160824-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-9136.55-generic 4.4.16
Uname: Linux 4.4.0-9136-generic x86_64
ApportVersion: 2.20.3-0ubuntu7
Architecture: amd64
Date: Thu Sep 1 15:49:59 2016
ExecutablePath: /usr/sbin/unity-system-compositor
GraphicsCard:
Intel Corporation Atom Processor D4xx/D5xx/N4xx/N5xx Integrated Graphics
Controller [8086:a011] (prog-if 00 [VGA controller])
Subsystem: Acer Incorporated [ALI] Atom Processor D4xx/D5xx/N4xx/N5xx
Integrated Graphics Controller [1025:0349]
Subsystem: Acer Incorporated [ALI] Atom Processor D4xx/D5xx/N4xx/N5xx
Integrated Graphics Controller [1025:0349]
InstallationDate: Installed on 2016-08-27 (5 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
ProcCmdline: /usr/sbin/unity-system-compositor --disable-inactivity-policy=true
--on-fatal-error-abort --file /run/mir_socket --from-dm-fd 12 --to-dm-fd 21
--vt 8
ProcEnviron:
SegvAnalysis:
Segfault happened at: 0x7f6efd9035f0
<libinput_device_config_accel_is_available>: mov 0x58(%rdi),%rax
PC (0x7f6efd9035f0) ok
source "0x58(%rdi)" (0x00003289) not located in a known VMA region (needed
readable region)!
destination "%rax" ok
Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity-system-compositor
StacktraceTop:
libinput_device_config_accel_is_available () from
/usr/lib/x86_64-linux-gnu/libinput.so.10
libinput_device_config_accel_set_speed () from
/usr/lib/x86_64-linux-gnu/libinput.so.10
mir::input::evdev::LibInputDevice::apply_settings(mir::input::PointerSettings
const&) () from /usr/lib/x86_64-linux-gnu/mir/server-platform/input-evdev.so.5
mir::dispatch::ActionQueue::dispatch(unsigned int) () from
/usr/lib/x86_64-linux-gnu/libmircommon.so.6
mir::dispatch::MultiplexingDispatchable::dispatch(unsigned int) () from
/usr/lib/x86_64-linux-gnu/libmircommon.so.6
Title: unity-system-compositor crashed with SIGSEGV in
libinput_device_config_accel_is_available()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
version.libdrm: libdrm2 2.4.70-1
version.lightdm: lightdm 1.19.4-0ubuntu1
version.mesa: libegl1-mesa-dev N/A
** Affects: unity-system-compositor (Ubuntu)
Importance: Medium
Status: New
** Tags: amd64 apport-crash yakkety
** Information type changed from Private to Private Security
** Information type changed from Private Security to Public
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https://bugs.launchpad.net/bugs/1619448
Title:
unity-system-compositor crashed with SIGSEGV in
libinput_device_config_accel_is_available()
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