(4) What happened:
Looking in syslog, I see the following message:
May 22 16:47:33 Paradise kernel: [ 5793.249149] gdm-simple-choo[25864]: segfault at 1 ip 00007fb0267de4b9 sp 00007fff46d5e0d0 error 6 in libX11.so.6.3.0[7fb0267b6000+134000]
ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: gdm3 3.28.0-0ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-22.24-generic 4.15.17
Uname: Linux 4.15.0-22-generic x86_64
ApportVersion: 2.20.9-0ubuntu7
Architecture: amd64
CurrentDesktop: GNOME-Greeter:GNOME
Date: Thu May 24 08:01:56 2018
ExecutablePath: /usr/lib/gdm3/gdm-simple-chooser
ProcCmdline: /usr/lib/gdm3/gdm-simple-chooser
ProcEnviron:
SHELL=/bin/false
PATH=(custom, no user)
LANG=en_US.UTF-8
XDG_RUNTIME_DIR=<set>
SegvAnalysis:
Segfault happened at: 0x7fd36a0c314e <_XInternAtom+558>: mov %rdx,(%rax)
PC (0x7fd36a0c314e) ok
source "%rdx" ok
destination "(%rax)" (0x00000001) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: gdm3
StacktraceTop:
_XInternAtom (dpy=dpy@entry=0x55b606b768e0, name=name@entry=0x55b604f8611b "AT_SPI_IOR", onlyIfExists=onlyIfExists@entry=0, psig=psig@entry=0x7ffdb56073b8, pidx=pidx@entry=0x7ffdb56073b0, pn=pn@entry=0x7ffdb56073b4) at IntAtom.c:76
XInternAtom (dpy=0x55b606b768e0, name=0x55b604f8611b "AT_SPI_IOR", onlyIfExists=0) at IntAtom.c:175
()
__libc_start_main (main=0x55b604f81d30, argc=1, argv=0x7ffdb5607578, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdb5607568) at ../csu/libc-start.c:310
()
Title: gdm-simple-chooser crashed with SIGSEGV in _XInternAtom()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
NOTE: I didn't get a new bug ID after running ubuntu-bug. I did get a web link which is what I used to submit this bug.
(1) lsb_release-rd output ======= ======= ======= ==
=======
Description: Ubuntu 18.04 LTS
Release: 18.04
(2) apt-cache-policy output ======= ======= ======= ==gdm3: us.archive. ubuntu. com/ubuntu bionic/main amd64 Packages dpkg/status
=======
Installed: 3.28.0-0ubuntu1
Candidate: 3.28.0-0ubuntu1
Version table:
*** 3.28.0-0ubuntu1 500
500 http://
100 /var/lib/
(3) I expected to be able login using X
(4) What happened: choo[25864] : segfault at 1 ip 00007fb0267de4b9 sp 00007fff46d5e0d0 error 6 in libX11. so.6.3. 0[7fb0267b6000+ 134000]
Looking in syslog, I see the following message:
May 22 16:47:33 Paradise kernel: [ 5793.249149] gdm-simple-
ProblemType: Crash ature: Ubuntu 4.15.0- 22.24-generic 4.15.17 gdm3/gdm- simple- chooser gdm3/gdm- simple- chooser DIR=<set> entry=0x55b606b 768e0, name=name@ entry=0x55b604f 8611b "AT_SPI_IOR", onlyIfExists= onlyIfExists@ entry=0, psig=psig@ entry=0x7ffdb56 073b8, pidx=pidx@ entry=0x7ffdb56 073b0, pn=pn@entry= 0x7ffdb56073b4) at IntAtom.c:76 68e0, name=0x55b604f8611b "AT_SPI_IOR", onlyIfExists=0) at IntAtom.c:175 81d30, argc=1, argv=0x7ffdb560 7578, init=<optimized out>, fini=<optimized out>, rtld_fini= <optimized out>, stack_end= 0x7ffdb5607568) at ../csu/ libc-start. c:310
DistroRelease: Ubuntu 18.04
Package: gdm3 3.28.0-0ubuntu1
ProcVersionSign
Uname: Linux 4.15.0-22-generic x86_64
ApportVersion: 2.20.9-0ubuntu7
Architecture: amd64
CurrentDesktop: GNOME-Greeter:GNOME
Date: Thu May 24 08:01:56 2018
ExecutablePath: /usr/lib/
ProcCmdline: /usr/lib/
ProcEnviron:
SHELL=/bin/false
PATH=(custom, no user)
LANG=en_US.UTF-8
XDG_RUNTIME_
SegvAnalysis:
Segfault happened at: 0x7fd36a0c314e <_XInternAtom+558>: mov %rdx,(%rax)
PC (0x7fd36a0c314e) ok
source "%rdx" ok
destination "(%rax)" (0x00000001) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: gdm3
StacktraceTop:
_XInternAtom (dpy=dpy@
XInternAtom (dpy=0x55b606b7
()
__libc_start_main (main=0x55b604f
()
Title: gdm-simple-chooser crashed with SIGSEGV in _XInternAtom()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
mtime.conffile. .etc.gdm3. custom. conf: 2018-05- 22T15:03: 52.418178