Description:
nvidia optimus vulkan segmentation fault (core dumped) then start game (dota2) or vulkaninfo.

package: Nvidia
gpu: Nvidia geforce gtx 950M
noteboot: ASUS X550VX



Additional info:
* package version(s)
extra/nvidia 430.14-1
extra/vulkan-icd-loader 1.1.107-1
extra/vulkan-headers 1:1.1.108-1


* config and/or log files etc.

May 16 23:06:51 lap audit[7188]: ANOM_ABEND auid=1000 uid=1000 gid=985 ses=2 pid=7188 comm="vulkaninfo" exe="/usr/bin/vulkaninfo" sig=11 res=1
May 16 23:06:51 lap kernel: vulkaninfo[7188]: segfault at 0 ip 0000000000000000 sp 00007ffe128fba78 error 14 in .glHiYw5L (deleted)[403a0000+2000]
May 16 23:06:51 lap kernel: Code: Bad RIP value.
May 16 23:06:51 lap kernel: audit: type=1701 audit(1558048011.666:267): auid=1000 uid=1000 gid=985 ses=2 pid=7188 comm="vulkaninfo" exe="/usr/bin/vulkaninfo" sig=11 res=1
May 16 23:06:51 lap systemd[1]: Started Process Core Dump (PID 7191/UID 0).
-- Subject: A start job for unit systemd-coredump@9-7191-0.service has finished successfully
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- A start job for unit systemd-coredump@9-7191-0.service has finished successfully.
--
-- The job identifier is 3223.
May 16 23:06:51 lap audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@9-7191-0 comm="systemd" exe="/usr/lib/systemd/systemd" hos>
May 16 23:06:51 lap kernel: audit: type=1130 audit(1558048011.673:268): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@9-7191-0 comm="systemd" exe="/>
May 16 23:06:51 lap systemd-coredump[7192]: Process 7188 (vulkaninfo) of user 1000 dumped core.

Stack trace of thread 7188:
#0 0x0000000000000000 n/a (n/a)
#1 0x905bfb7000000000 n/a (n/a)
-- Subject: Process 7188 (vulkaninfo) dumped core

------------------------------------------------------------------

cat /etc/X11/xorg.conf.d/10-optimus-manager.conf

Section "Files"
ModulePath "/usr/lib/nvidia"
ModulePath "/usr/lib32/nvidia"
ModulePath "/usr/lib32/nvidia/xorg/modules"
ModulePath "/usr/lib32/xorg/modules"
ModulePath "/usr/lib64/nvidia/xorg/modules"
ModulePath "/usr/lib64/nvidia/xorg"
ModulePath "/usr/lib64/xorg/modules"
EndSection

Section "Module"
Load "modesetting"
EndSection

Section "Device"
Identifier "nvidia"
Driver "nvidia"
BusID "01:00:0"
Option "AllowEmptyInitialConfiguration"
Option "Coolbits" "28"
EndSection

------------------------------------------------------------------


* link to upstream bug report, if any

Steps to reproduce:
setup nvidia optimus on laptop, install vulkan driver after start vulkaninfo or start dota2 on vulkan mode