Note that Xorg catches its own crashes. So the real crash (signo=11)
starts at frame #7:
#5 0x000055ba13137131 in OsSigHandler (signo=11, sip=<optimized out>,
unused=<optimized out>) at ../../../../os/osinit.c:156
unused = <optimized out>
sip = <optimized out>
signo = 11
#6 <signal handler called>
No locals.
#7 __strstr_sse2_unaligned () at
../sysdeps/x86_64/multiarch/strstr-sse2-unaligned.S:40
No locals.
#8 0x00007f49e51da1fd in glamor_egl_init (scrn=scrn@entry=0x55ba1510f610,
fd=<optimized out>) at ../../../../../../glamor/glamor_egl.c:992
glamor_egl = 0x55ba15112a40
renderer = 0x0
#9 0x00007f49e54181a2 in try_enable_glamor (pScrn=0x55ba1510f610) at
../../../../../../../hw/xfree86/drivers/modesetting/driver.c:769
ms = 0x55ba151101b0
accel_method_str = <optimized out>
do_glamor = 1
ms = <optimized out>
accel_method_str = <optimized out>
do_glamor = <optimized out>
** Summary changed:
- Xorg crashed with SIGABRT in glamor_egl_init()
+ Xorg crashed with SIGSEGV in __strstr_sse2_unaligned() from glamor_egl_init()
from try_enable_glamor()
--
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xorg-server in Ubuntu.
https://bugs.launchpad.net/bugs/1796056
Title:
Xorg crashed with SIGSEGV in __strstr_sse2_unaligned() from
glamor_egl_init() from try_enable_glamor()
Status in xorg-server package in Ubuntu:
Confirmed
Status in xorg-server source package in Cosmic:
Confirmed
Bug description:
https://errors.ubuntu.com/problem/80a261d57f137287204ff4f0f865866de3742560
---
Updated my Ubuntu 18.10 Virtual Machine running in VirtualBox. It now
gets stuck on a black screen. here's dmesg - http://termbin.com/tcdg
[ 480.659815] gnome-shell[3432]: segfault at 0 ip 0000000000000000 sp
00007ffcbae14e48 error 14
[ 480.659817] Code: Bad RIP value.
ProblemType: Crash
DistroRelease: Ubuntu 18.10
Package: xserver-xorg-core 2:1.20.1-3ubuntu2
ProcVersionSignature: Ubuntu 4.18.0-8.9-generic 4.18.7
Uname: Linux 4.18.0-8-generic x86_64
ApportVersion: 2.20.10-0ubuntu11
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Thu Oct 4 10:22:42 2018
DistUpgraded: Fresh install
DistroCodename: cosmic
DistroVariant: ubuntu
ExecutablePath: /usr/lib/xorg/Xorg
ExecutableTimestamp: 1538505603
GraphicsCard: InnoTek Systemberatung GmbH VirtualBox Graphics Adapter
[80ee:beef] (prog-if 00 [VGA controller])
InstallationDate: Installed on 2018-09-22 (11 days ago)
InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Alpha amd64 (20180915)
Lsusb:
Bus 001 Device 002: ID 80ee:0021 VirtualBox USB Tablet
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: innotek GmbH VirtualBox
ProcCmdline: /usr/lib/xorg/Xorg vt2 -displayfd 3 -auth
/run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose 3
ProcCwd: /home/snapcraft
ProcEnviron:
LANGUAGE=en_GB:en
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_GB.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.18.0-8-generic
root=UUID=5146014b-22b6-4cd4-aff0-b4db546225fc ro quiet splash
Signal: 6
SourcePackage: xorg-server
StacktraceTop:
glamor_egl_init () from /usr/lib/xorg/modules/libglamoregl.so
?? () from /usr/lib/xorg/modules/drivers/modesetting_drv.so
InitOutput ()
?? ()
__libc_start_main (main=0x55ba12fc6640, argc=12, argv=0x7ffc057d30e8,
init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>,
stack_end=0x7ffc057d30d8) at ../csu/libc-start.c:308
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 12/01/2006
dmi.bios.vendor: innotek GmbH
dmi.bios.version: VirtualBox
dmi.board.name: VirtualBox
dmi.board.vendor: Oracle Corporation
dmi.board.version: 1.2
dmi.chassis.type: 1
dmi.chassis.vendor: Oracle Corporation
dmi.modalias:
dmi:bvninnotekGmbH:bvrVirtualBox:bd12/01/2006:svninnotekGmbH:pnVirtualBox:pvr1.2:rvnOracleCorporation:rnVirtualBox:rvr1.2:cvnOracleCorporation:ct1:cvr:
dmi.product.family: Virtual Machine
dmi.product.name: VirtualBox
dmi.product.version: 1.2
dmi.sys.vendor: innotek GmbH
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.94-1
version.libgl1-mesa-dri: libgl1-mesa-dri 18.2.1-1ubuntu1
version.libgl1-mesa-glx: libgl1-mesa-glx 18.2.1-1ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.20.1-3ubuntu2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.1.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20171229-1build1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-3
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1796056/+subscriptions
--
Mailing list: https://launchpad.net/~desktop-packages
Post to : [email protected]
Unsubscribe : https://launchpad.net/~desktop-packages
More help : https://help.launchpad.net/ListHelp
