Only a single device connected, the connection might have been unreliable while I plugged a headphone. dmesg says:
[ 566.417496] firewire_core 0000:15:00.1: created device fw1: GUID 0005950400400fc2, S400 [ 567.712261] firewire_core 0000:15:00.1: BM lock failed (timeout), making local node (ffc0) root [ 567.712267] firewire_core 0000:15:00.1: phy config: new root=ffc0, gap_count=5 [ 3122.465682] firewire_ohci 0000:15:00.1: DMA context still active (0x20000411) [ 3157.256925] jackd[3206]: segfault at 64 ip 00007f47653b56fc sp 00007ffc73e76980 error 6 in libffado.so.2.3.0[7f47651fe000+37f000] [ 3232.497578] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.497941] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.498649] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.499225] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.499422] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.499799] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.500279] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.500547] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.500924] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.501283] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.501679] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.502076] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.502411] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.502779] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.503139] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.503536] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.503898] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.504280] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.504654] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.505051] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.505400] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.505779] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.506133] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.506526] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3232.507288] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3233.016244] firewire_core 0000:15:00.1: rediscovered device fw0 [ 3245.052188] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3245.052351] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3245.052558] firewire_ohci 0000:15:00.1: isochronous cycle inconsistent [ 3245.052990] firewire_ohci 0000:15:00.1: node ID not valid, new bus reset in progress [ 3245.560197] firewire_core 0000:15:00.1: giving up on node ffc0: reading config rom failed: bus reset [ 3245.560247] firewire_core 0000:15:00.1: rediscovered device fw0 [ 3245.560255] firewire_core 0000:15:00.1: giving up on node ffc1: reading config rom failed: bus reset [ 3245.560261] firewire_core 0000:15:00.1: giving up on node ffc0: reading config rom failed: bus reset and on the command line I get dak@lola:~$ ffado-test Discover ----------------------------------------------- FFADO test and diagnostic utility Part of the FFADO project -- www.ffado.org Version: 2.3.0- (C) 2008, Daniel Wagner, Pieter Palmers This program comes with ABSOLUTELY NO WARRANTY. ----------------------------------------------- Could not initialize device manager 1503588845175934: Fatal (devicemanager.cpp)[ 187] initialize: No firewire adapters (ports) found. no message buffer overruns Which is a bit unsettling because the firewire adapter is actually built-in: 15:00.1 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 04) Syslog also contains: Aug 24 17:31:41 lola kernel: [ 3122.465682] firewire_ohci 0000:15:00.1: DMA context still active (0x20000411) Aug 24 17:32:16 lola kernel: [ 3157.256925] jackd[3206]: segfault at 64 ip 00007f47653b56fc sp 00007ffc73e76980 error 6 in libffado.so.2.3.0[7f47651fe000+37f000] -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to jackd2 in Ubuntu. https://bugs.launchpad.net/bugs/1705570 Title: jackd crashed with SIGSEGV in Streaming::StreamProcessor::packetsStopped() Status in jackd2 package in Ubuntu: New Bug description: 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jackd2/+bug/1705570/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp