Public bug reported:
Started jackd (version 2) with
jackd -d firewire -r 96000
and had a Mackie Onyx 1620 (with Firewire extension card) and an Alesis
iO|14 connected in series.
ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: jackd2 1.9.10+20150825git1ed50c92~dfsg-2ubuntu2
ProcVersionSignature: Ubuntu 4.11.0-10.15-lowlatency 4.11.8
Uname: Linux 4.11.0-10-lowlatency i686
ApportVersion: 2.20.5-0ubuntu5
Architecture: i386
CurrentDesktop: MATE
Date: Thu Jul 20 22:22:11 2017
ExecutablePath: /usr/bin/jackd
InstallationDate: Installed on 2011-10-14 (2106 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111011)
ProcCmdline: jackd -d firewire -r 96000
SegvAnalysis:
Segfault happened at: 0xb5e9df68
<_ZN9Streaming15StreamProcessor14packetsStoppedEv+16>: movl
$0x2,0x34(%eax)
PC (0xb5e9df68) ok
source "$0x2" ok
destination "0x34(%eax)" (0x00000034) not located in a known VMA region
(needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: jackd2
StacktraceTop:
Streaming::StreamProcessor::packetsStopped() () at /usr/lib/libffado.so.2
IsoHandlerManager::IsoHandler::disable() () at /usr/lib/libffado.so.2
IsoHandlerManager::IsoHandler::~IsoHandler() () at /usr/lib/libffado.so.2
IsoHandlerManager::pruneHandlers() () at /usr/lib/libffado.so.2
IsoHandlerManager::unregisterStream(Streaming::StreamProcessor*) () at
/usr/lib/libffado.so.2
Title: jackd crashed with SIGSEGV in
Streaming::StreamProcessor::packetsStopped()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin audio cdrom dialout fax floppy lpadmin lxd plugdev
pulse-access sambashare
** Affects: jackd2 (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-crash artful i386 need-i386-retrace
** Information type changed from Private to Public
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https://bugs.launchpad.net/bugs/1705570
Title:
jackd crashed with SIGSEGV in
Streaming::StreamProcessor::packetsStopped()
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