*** This bug is a duplicate of bug 1200097 ***
https://bugs.launchpad.net/bugs/1200097
** This bug has been marked a duplicate of bug 1200097
compiz crashed with SIGSEGV in nouveau_pushbuf_kick() - Xmir
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https://bugs.launchpad.net/bugs/1298914
Title:
[desktop-session-mir] unity8 crashed with SIGSEGV in
nouveau_fence_next()
Status in Mir:
New
Status in “unity8” package in Ubuntu:
Incomplete
Bug description:
Unity 8 desktop session on Mir crashes right at the greeter screen or
right after switching to lens.
I used packages from universe and also tried with unity8-desktop-
session-team PPA.
I've seen reports of this "SIGSEGV in nouveau_pushbuf_kick()" also with X
server and Compiz.
Xorg crashed with SIGSEGV in nouveau_pushbuf_kick(): Bug #1275614
compiz crashed with SIGSEGV in nouveau_pushbuf_kick() - Xmir: Bug
#1200097
ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: unity8 7.84+14.04.20140324.4-0ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-19.40-generic 3.13.6
Uname: Linux 3.13.0-19-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.13.3-0ubuntu1
Architecture: amd64
Date: Thu Mar 27 09:35:27 2014
ExecutablePath: /usr/bin/unity8
ExecutableTimestamp: 1395678401
InstallationDate: Installed on 2013-09-30 (178 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Beta amd64 (20130925.1)
ProcCmdline: unity8
ProcCwd: /home/ubuntu
ProcEnviron:
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x7fd71c746297: mov 0x10(%rdi),%eax
PC (0x7fd71c746297) ok
source "0x10(%rdi)" (0x00000010) not located in a known VMA region (needed
readable region)!
destination "%eax" ok
Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity8
StacktraceTop:
?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
?? () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
?? () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
nouveau_pushbuf_kick () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
Title: unity8 crashed with SIGSEGV in nouveau_pushbuf_kick()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
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