lightdm-webkit-greeter crashed with SIGSEGV in __libc_read()
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
lightdm-webkit-greeter (Ubuntu) |
New
|
Medium
|
Unassigned |
Bug Description
The login screen is subpar as it lacks many options and, when logging in Xubuntu 18.10, the webkit-greeter window appears for a few seconds and then crashes.
ProblemType: Crash
DistroRelease: Ubuntu 18.10
Package: lightdm-
ProcVersionSign
Uname: Linux 4.17.0-6-generic x86_64
ApportVersion: 2.20.10-0ubuntu7
Architecture: amd64
CrashCounter: 1
Date: Fri Aug 10 22:03:51 2018
ExecutablePath: /usr/bin/
InstallationDate: Installed on 2018-06-21 (50 days ago)
InstallationMedia: Xubuntu 18.10 "Cosmic Cuttlefish" - Alpha amd64 (20180619)
ProcCmdline: /usr/bin/
ProcEnviron:
LANGUAGE=
PATH=(custom, no user)
XDG_RUNTIME_
LANG=pt_BR.UTF-8
SHELL=/bin/false
SegvAnalysis:
Segfault happened at: 0x7f2029735ff6 <__run_
PC (0x7f2029735ff6) ok
source "0x10(%rax)" (0x103979346acaa0) not located in a known VMA region (needed readable region)!
destination "%rdx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: lightdm-
StacktraceTop:
__libc_read (fd=12, buf=0x5573feb1e1b0, nbytes=1024) at ../sysdeps/
?? () from /usr/lib/
?? () from /usr/lib/
g_io_channel_
?? () from /usr/lib/
Title: lightdm-
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
StacktraceTop: entry=0x5573feb 1e1b0, nbytes= nbytes@ entry=1024) at ../sysdeps/ unix/sysv/ linux/read. c:27 1e1b0, __fd=<optimized out>) at /usr/include/ x86_64- linux-gnu/ bits/unistd. h:44 0x5573feb1d120, buf=0x5573feb1e1b0 "", count=1024, bytes_read= 0x7ffe2ef55f80, err=0x7ffe2ef56060) at ../../. ./../glib/ giounix. c:192 fill_buffer (channel= channel@ entry=0x5573feb 1d120, err=err@ entry=0x7ffe2ef 56060) at ../../. ./../glib/ giochannel. c:1477 read_chars (channel= 0x5573feb1d120, buf=0x7f1fc400fed0 "\300\221\ 277\376sU" , count=8, bytes_read= bytes_read@ entry=0x7ffe2ef 56058, error=error@ entry=0x7ffe2ef 56060) at ../../. ./../glib/ giochannel. c:2026
__libc_read (fd=12, buf=buf@
read (__nbytes=1024, __buf=0x5573feb
g_io_unix_read (channel=
g_io_channel_
g_io_channel_