Lenovo Thinkpad E540, Ubuntu 15.10, xorg 1:7.7+7ubuntu4, driver NVIDIA 352.63 (also reproduces with NVIDIA 340.96 and nouveau)
When I plug/unplug external display (VGA or HDMI), X server crashes with the following backtrace:
[ 115.212] (II) XKB: reuse xkmfile /var/lib/xkb/server-B20D7FC79C7F597315E3E501AEF10E0D866E8E92.xkm
[ 116.571] (EE)
[ 116.571] (EE) Backtrace:
[ 116.571] (EE) 0: /usr/bin/X (xorg_backtrace+0x4e) [0x564e760ab68e]
[ 116.571] (EE) 1: /usr/bin/X (0x564e75ef7000+0x1b89f9) [0x564e760af9f9]
[ 116.571] (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7f1d7f12b000+0x352f0) [0x7f1d7f1602f0]
[ 116.571] (EE) 3: /usr/bin/X (DamageRegister+0x11) [0x564e760323e1]
[ 116.571] (EE) 4: /usr/bin/X (0x564e75ef7000+0xd9b08) [0x564e75fd0b08]
[ 116.571] (EE) 5: /usr/bin/X (BlockHandler+0x8a) [0x564e75f53cca]
[ 116.572] (EE) 6: /usr/bin/X (WaitForSomething+0x163) [0x564e760a83f3]
[ 116.572] (EE) 7: /usr/bin/X (0x564e75ef7000+0x57fa1) [0x564e75f4efa1]
[ 116.572] (EE) 8: /usr/bin/X (0x564e75ef7000+0x5c34b) [0x564e75f5334b]
[ 116.572] (EE) 9: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f1d7f14ba40]
[ 116.572] (EE) 10: /usr/bin/X (_start+0x29) [0x564e75f3d6c9]
[ 116.572] (EE)
[ 116.572] (EE) Segmentation fault at address 0x10
[ 116.572] (EE)
Fatal server error:
[ 116.572] (EE) Caught signal 11 (Segmentation fault). Server aborting
Expected - not to crash.
The problem occurred after update from 15.04 to 15.10. See XorgLogOld.txt
ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: xorg 1:7.7+7ubuntu4
ProcVersionSignature: Ubuntu 4.2.0-19.23-generic 4.2.6
Uname: Linux 4.2.0-19-generic x86_64
NonfreeKernelModules: nvidia
.proc.driver.nvidia.registry: Binary: ""
.proc.driver.nvidia.version:
NVRM version: NVIDIA UNIX x86_64 Kernel Module 352.63 Sat Nov 7 21:25:42 PST 2015
GCC version: gcc version 5.2.1 20151010 (Ubuntu 5.2.1-22ubuntu2)
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
BootLog:
fsck from util-linux 2.26.2
/dev/sdb2: clean, 370326/2040000 files, 4422836/8191744 blocks
Date: Tue Nov 24 11:38:52 2015
DistUpgraded: 2015-11-06 11:48:36,801 DEBUG enabling apt cron job
DistroCodename: wily
DistroVariant: ubuntu
DkmsStatus:
bbswitch, 0.7, 4.2.0-18-generic, x86_64: installed
bbswitch, 0.7, 4.2.0-19-generic, x86_64: installed
nvidia-352, 352.63, 4.2.0-19-generic, x86_64: installed
vboxhost, 5.0.2, 4.2.0-18-generic, x86_64: installed
vboxhost, 5.0.2, 4.2.0-19-generic, x86_64: installed
EcryptfsInUse: Yes
GraphicsCard:
Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) (prog-if 00 [VGA controller])
Subsystem: Lenovo Device [17aa:5040]
Subsystem: Lenovo Device [17aa:5040]
InstallationDate: Installed on 2015-08-21 (95 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
MachineType: LENOVO 20C6A0DS00
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-19-generic.efi.signed root=UUID=9c7fde50-44fd-4663-900c-1446724ffc68 ro quiet splash vt.handoff=7
SourcePackage: xorg
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: Upgraded to wily on 2015-11-06 (17 days ago)
dmi.bios.date: 07/29/2015
dmi.bios.vendor: LENOVO
dmi.bios.version: J9ET9AWW (2.20 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20C6A0DS00
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvrJ9ET9AWW(2.20):bd07/29/2015:svnLENOVO:pn20C6A0DS00:pvrThinkPadEdgeE540:rvnLENOVO:rn20C6A0DS00:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 20C6A0DS00
dmi.product.version: ThinkPad Edge E540
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.12.2+15.10.20151015-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.64-1
version.libgl1-mesa-dri: libgl1-mesa-dri 11.0.2-1ubuntu4
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 11.0.2-1ubuntu4
version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.17.2-1ubuntu9.1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.2-1ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.0+git20150819-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20150808-0ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu3
xserver.bootTime: Tue Nov 24 11:28:08 2015
xserver.configfile: /etc/X11/xorg.conf
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.17.2-1ubuntu9.1
Status changed to 'Confirmed' because the bug affects multiple users.