compiz crashed with SIGSEGV in malloc_consolidate()
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
compiz (Ubuntu) |
Confirmed
|
Medium
|
Unassigned |
Bug Description
I made it crash when attempting to restart Unity with Alt+F2 and executing “unity”. X got killed as well and I was thrown out of my session, losing work. Moments before, I connected to an external classroom screen for a presentation.
ProblemType: Crash
DistroRelease: Ubuntu 17.04
Package: compiz-core 1:0.9.13.
ProcVersionSign
Uname: Linux 4.10.0-8-generic x86_64
.tmp.unity_
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
CompizPlugins: No value set for `/apps/
CompositorRunning: compiz
CompositorUnred
CompositorUnred
CurrentDesktop: Unity:Unity7
Date: Tue Feb 28 09:18:13 2017
DistUpgraded: Fresh install
DistroCodename: zesty
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard:
Intel Corporation Atom Processor Z36xxx/Z37xxx Series Graphics & Display [8086:0f31] (rev 0c) (prog-if 00 [VGA controller])
Subsystem: Toshiba America Info Systems Atom Processor Z36xxx/Z37xxx Series Graphics & Display [1179:f910]
InstallationDate: Installed on 2017-01-29 (29 days ago)
InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Alpha amd64 (20170118)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 1a40:0101 Terminus Technology Inc. Hub
Bus 001 Device 002: ID 04f2:b446 Chicony Electronics Co., Ltd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: TOSHIBA Satellite C55-B
ProcCmdline: /usr/bin/compiz
ProcEnviron:
LANG=es_MX.UTF-8
LANGUAGE=es_MX:es
PATH=(custom, no user)
SHELL=/bin/bash
XDG_RUNTIME_
ProcKernelCmdLine: BOOT_IMAGE=
SegvAnalysis:
Segfault happened at: 0x7fb574ce1e8b <malloc_
PC (0x7fb574ce1e8b) ok
source "0x8(%r12)" (0xd5ad086c8aa0) not located in a known VMA region (needed readable region)!
destination "%r13" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
malloc_consolidate (av=av@
_int_free (av=0x7fb575022b00 <main_arena>, p=0x55f793a4f210, have_lock=0) at malloc.c:4110
__GI___libc_free (mem=<optimized out>) at malloc.c:2982
?? () from /usr/lib/
trie_free () from /usr/lib/
Title: compiz crashed with SIGSEGV in malloc_
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 07/23/2015
dmi.bios.vendor: TOSHIBA
dmi.bios.version: 5.00
dmi.board.
dmi.board.name: ZBWAA
dmi.board.vendor: TOSHIBA
dmi.board.version: 1.00
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: TOSHIBA
dmi.chassis.
dmi.modalias: dmi:bvnTOSHIBA:
dmi.product.name: Satellite C55-B
dmi.product.
dmi.sys.vendor: TOSHIBA
version.compiz: compiz 1:0.9.13.
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.75-1
version.
version.
version.
version.
version.
version.
version.
version.
xserver.bootTime: Tue Feb 28 09:19:06 2017
xserver.configfile: default
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.18.4-1ubuntu9
xserver.
information type: | Private → Public |
StacktraceTop: entry=0x7fb5750 22b00 <main_arena>) at malloc.c:4204 bf370) at trie.c:229
malloc_consolidate (av=av@
_int_free (av=0x7fb575022b00 <main_arena>, p=0x55f793a4f210, have_lock=0) at malloc.c:4110
__GI___libc_free (mem=<optimized out>) at malloc.c:2982
da_free (d=0x55f7937c9ad0) at darray.c:275
trie_free (trie=0x55f7913