*** This bug is a duplicate of bug 1731911 ***
https://bugs.launchpad.net/bugs/1731911
** This bug has been marked a duplicate of bug 1731911
Xwayland crashed with SIGABRT in OsAbort() from AbortServer() from
FatalError() from xwl_read_events() from ospoll_wait()
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https://bugs.launchpad.net/bugs/1742739
Title:
Xwayland crashes after unlocking screen
Status in xorg-server package in Ubuntu:
New
Bug description:
When I unlock the screen from screensaver sometimes, but not always,
Xwayland coredumps.
$ gdb /usr/bin/Xwayland ~/core
GNU gdb (Ubuntu 8.0.1-0ubuntu1) 8.0.1
Copyright (C) 2017 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
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Reading symbols from /usr/bin/Xwayland...(no debugging symbols found)...done.
[New LWP 6786]
[New LWP 6787]
[New LWP 6790]
[New LWP 6788]
[New LWP 6789]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/Xwayland :0 -rootless -terminate -core
-listen 4 -listen 5 -displayfd'.
Program terminated with signal SIGABRT, Aborted.
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
51 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
[Current thread is 1 (Thread 0x7f9140a68a80 (LWP 6786))]
(gdb) bt full
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
set = {__val = {171515904, 0, 0, 0, 0, 140261709342601,
94745322873264, 67108868, 140261785854288, 0, 94745365252208, 94745321417623,
0, 94745348741304, 94745366391120, 94745365252128}}
pid = <optimized out>
tid = <optimized out>
#1 0x00007f913db03f5d in __GI_abort () at abort.c:90
save_stage = 2
act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0},
sa_mask = {__val = {94745348741304, 94745366391120,
94745365252128, 140720405293760, 140720405293764, 12884901928,
94745363065648, 0, 7425099061155604736, 0, 94745363176736, 11,
67108868, 140261785854288, 7425099061155604736, 0}}, sa_flags =
-1655605696, sa_restorer = 0x7ffc05c52cb0}
sigs = {__val = {32, 0 <repeats 15 times>}}
#2 0x0000562b9d50913a in OsAbort ()
No symbol table info available.
#3 0x0000562b9d50ec53 in ?? ()
No symbol table info available.
#4 0x0000562b9d50fa75 in FatalError ()
No symbol table info available.
#5 0x0000562b9d39543f in ?? ()
No symbol table info available.
#6 0x0000562b9d506cb1 in ?? ()
No symbol table info available.
#7 0x0000562b9d4ffcbb in WaitForSomething ()
No symbol table info available.
#8 0x0000562b9d4cb9f3 in ?? ()
No symbol table info available.
#9 0x0000562b9d4cfc90 in ?? ()
No symbol table info available.
#10 0x00007f913daec1c1 in __libc_start_main (main=0x562b9d394a60, argc=11,
argv=0x7ffc05c53be8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffc05c53bd8) at
../csu/libc-start.c:308
result = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 8252881868666068147,
94745321359984, 140720405298144, 0, 0, 2388897359761923251,
2449221155427998899}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x7ffc05c53c48, 0x7f9140abc150}, data = {prev = 0x0,
cleanup = 0x0, canceltype = 96812104}}}
not_first_call = <optimized out>
#11 0x0000562b9d394a9a in _start ()
No symbol table info available.
Any idea what is going on here?
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: xwayland 2:1.19.5-0ubuntu2
ProcVersionSignature: Ubuntu 4.13.0-25.29-generic 4.13.13
Uname: Linux 4.13.0-25-generic x86_64
NonfreeKernelModules: zfs zunicode zavl zcommon znvpair
.tmp.unity_support_test.0:
ApportVersion: 2.20.7-0ubuntu3.7
Architecture: amd64
CompizPlugins:
[core,composite,opengl,imgjpeg,decor,mousepoll,move,compiztoolbox,regex,place,commands,imgpng,grid,gnomecompat,dbus,resize,screenshot,animation,session,fade,cube,workarounds,rotate,scale,unitymtgrabhandles,expo,unityshell]
CompositorRunning: None
CurrentDesktop: GNOME
Date: Thu Jan 11 17:02:07 2018
DistUpgraded: Fresh install
DistroCodename: artful
DistroVariant: ubuntu
EcryptfsInUse: Yes
ExtraDebuggingInterest: Yes
GraphicsCard:
Intel Corporation 2nd Generation Core Processor Family Integrated Graphics
Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller])
Subsystem: Lenovo 2nd Generation Core Processor Family Integrated Graphics
Controller (ThinkPad T520) [17aa:21cf]
MachineType: LENOVO 4240CTO
ProcKernelCmdLine:
BOOT_IMAGE=/ROOT/ubuntu-15.04@/boot/vmlinuz-4.13.0-25-generic
root=ZFS=rpool/ROOT/ubuntu-15.04 ro quiet splash nomdmonddf nomdmonisw
vt.handoff=7
SourcePackage: xorg-server
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/26/2013
dmi.bios.vendor: LENOVO
dmi.bios.version: 8AET64WW (1.44 )
dmi.board.asset.tag: Not Available
dmi.board.name: 4240CTO
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:bvr8AET64WW(1.44):bd07/26/2013:svnLENOVO:pn4240CTO:pvrThinkPadT520:rvnLENOVO:rn4240CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.family: ThinkPad T520
dmi.product.name: 4240CTO
dmi.product.version: ThinkPad T520
dmi.sys.vendor: LENOVO
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.83-1
version.libgl1-mesa-dri: libgl1-mesa-dri 17.2.4-0ubuntu1~17.10.1
version.libgl1-mesa-glx: libgl1-mesa-glx 17.2.4-0ubuntu1~17.10.1
version.xserver-xorg-core: xserver-xorg-core 2:1.19.5-0ubuntu2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.5-1ubuntu1
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+git20170309-0ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2
xserver.bootTime: Wed Dec 6 12:19:49 2017
xserver.configfile: default
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.19.5-0ubuntu2
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