*** This bug is a duplicate of bug 1553328 ***
https://bugs.launchpad.net/bugs/1553328
Thank you for taking the time to report this bug and helping to make
Ubuntu better. This particular bug has already been reported and is a
duplicate of bug 1553328, so it is being marked as such. Please look at
the other bug report to see if there is any missing information that you
can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report. Feel free to continue to report any other bugs you may
find.
** Information type changed from Private to Public
** Also affects: unity-system-compositor
Importance: Undecided
Status: New
** This bug has been marked a duplicate of bug 1553328
Mir/Unity8/USC crashes/freezes on nouveau (nv50) in pushbuf_kref()
especially with multiple monitors, webbrowser-app or system settings
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Touch seeded packages, which is subscribed to unity-system-compositor in
Ubuntu.
https://bugs.launchpad.net/bugs/1672793
Title:
unity-system-compositor crashed with SIGSEGV
Status in Unity System Compositor:
New
Status in unity-system-compositor package in Ubuntu:
New
Bug description:
I just got this on the first login to my new Ubuntu user profile
ProblemType: Crash
DistroRelease: Ubuntu 17.04
Package: unity-system-compositor 0.9.1+17.04.20170216-0ubuntu1
ProcVersionSignature: Ubuntu 4.10.0-11.13-generic 4.10.1
Uname: Linux 4.10.0-11-generic x86_64
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
Date: Tue Mar 14 20:14:24 2017
ExecutablePath: /usr/sbin/unity-system-compositor
GraphicsCard: NVIDIA Corporation GT218 [GeForce 210] [10de:0a65] (rev a2)
(prog-if 00 [VGA controller])
InstallationDate: Installed on 2013-09-15 (1275 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
ProcCmdline: /usr/sbin/unity-system-compositor
--disable-inactivity-policy=true --on-fatal-error-abort --file /run/mir_socket
--from-dm-fd 13 --to-dm-fd 22 --vt 8
ProcEnviron:
SegvAnalysis:
Segfault happened at: 0x7f8dc76dd07f: mov 0x8(%r15),%edx
PC (0x7f8dc76dd07f) ok
source "0x8(%r15)" (0x00000008) not located in a known VMA region (needed
readable region)!
destination "%edx" ok
Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity-system-compositor
StacktraceTop:
() at /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
() at /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
() at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
() at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
() at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
Title: unity-system-compositor crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
version.libdrm: libdrm2 2.4.75-1ubuntu1
version.lightdm: lightdm 1.21.5-0ubuntu1
version.mesa: libegl1-mesa-dev 13.0.4-1ubuntu1
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