** Changed in: mir
Milestone: 0.14.0 => None
** Changed in: mir
Milestone: None => 0.13.0
** Changed in: mir
Status: New => Fix Committed
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https://bugs.launchpad.net/bugs/1454724
Title:
Mir server crashed with SIGSEGV from close_session() when a client is
killed suddenly
Status in Mir:
Fix Committed
Status in mir package in Ubuntu:
Confirmed
Bug description:
Am able to crash mir_proving_server (0.12.1 in archive) with the
following:
1. sudo mir_proving_server&
2. sudo chmod 777 /tmp/mir_socket
3. export MIR_SOCKET=/tmp/mir_socket QT_QPA_PLATFORM="ubuntumirclient"
4. download http://pastebin.ubuntu.com/11112825/ and save as test.qml
5. qmlscene test.qml
6. resize the client window quite a bit - i.e. make it 500x400 or similar
7. Ctrl+C the client
Bug:
mir_proving_server crashes
ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: mir-demos 0.12.1+15.04.20150324-0ubuntu1
ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
Uname: Linux 3.19.0-15-generic x86_64
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
Date: Wed May 13 14:44:50 2015
ExecutablePath: /usr/bin/mir_proving_server
ExecutableTimestamp: 1427214539
InstallationDate: Installed on 2014-11-11 (183 days ago)
InstallationMedia: Ubuntu-Desktop-Next 15.04 "Vivid Vervet" - Alpha amd64
(20141103)
ProcCmdline: mir_proving_server
ProcCwd: /home/gerry
SegvAnalysis: Skipped: missing required field "Disassembly"
Signal: 11
SourcePackage: mir
StacktraceTop:
__pthread_mutex_unlock_usercnt (decr=1, mutex=0x1) at
pthread_mutex_unlock.c:314
__GI___pthread_mutex_unlock (mutex=0x1) at pthread_mutex_unlock.c:315
__gthread_mutex_unlock (__mutex=<optimized out>) at
/usr/include/x86_64-linux-gnu/c++/4.9/bits/gthr-default.h:778
unlock (this=<optimized out>) at /usr/include/c++/4.9/mutex:153
unlock (this=0x7f665649a700) at /usr/include/c++/4.9/mutex:530
SystemImageInfo:
current build number: 0
device name:
channel: daily
last update: Unknown
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
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