[Ubuntustudio-bugs] [Bug 1937325] Re: Jack clients have segmentation fault when trying to connect to jackd
This bug was fixed in the package jackd2 - 1.9.19~dfsg~ubuntu-0ubuntu2 --- jackd2 (1.9.19~dfsg~ubuntu-0ubuntu2) impish; urgency=medium * Remove LTO in build (LP: #1937325) * Add new internal zalsa client -- Erich Eickmeyer Sun, 01 Aug 2021 15:16:22 + ** Changed in: jackd2 (Ubuntu) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Ubuntu Studio Bugs, which is subscribed to jackd2 in Ubuntu. Matching subscriptions: ubuntustudio-bugs: jackd2 https://bugs.launchpad.net/bugs/1937325 Title: Jack clients have segmentation fault when trying to connect to jackd Status in jackd2 package in Ubuntu: Fix Released Bug description: Steps to show this bug. Start jackd either as jackd or jackdbus (with jack_control). run jack_lsp from the command line to show jackd's port. Jack_lsp will segfault. Other jack clients will have similar problems. This is specific to jackd2 1.9.19, jackd 1.9.17 does not have this problem. jackd 1.1.19 on ubuntu 20.04 does work but jackd 1.9.19 on 21.10 does not. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: jackd2 1.9.19~dfsg~ubuntu-0ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-20.21+21.10.1-lowlatency 5.11.21 Uname: Linux 5.11.0-20-lowlatency x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu67 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Thu Jul 22 18:09:18 2021 InstallationDate: Installed on 2021-06-15 (37 days ago) InstallationMedia: Ubuntu-Studio 21.10 "Impish Indri" - Alpha amd64 (20210613) SourcePackage: jackd2 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jackd2/+bug/1937325/+subscriptions -- Mailing list: https://launchpad.net/~ubuntustudio-bugs Post to : ubuntustudio-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntustudio-bugs More help : https://help.launchpad.net/ListHelp
[Ubuntustudio-bugs] [Bug 1937325] Re: Jack clients have segmentation fault when trying to connect to jackd
** Changed in: jackd2 (Ubuntu) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Ubuntu Studio Bugs, which is subscribed to jackd2 in Ubuntu. Matching subscriptions: ubuntustudio-bugs: jackd2 https://bugs.launchpad.net/bugs/1937325 Title: Jack clients have segmentation fault when trying to connect to jackd Status in jackd2 package in Ubuntu: Fix Committed Bug description: Steps to show this bug. Start jackd either as jackd or jackdbus (with jack_control). run jack_lsp from the command line to show jackd's port. Jack_lsp will segfault. Other jack clients will have similar problems. This is specific to jackd2 1.9.19, jackd 1.9.17 does not have this problem. jackd 1.1.19 on ubuntu 20.04 does work but jackd 1.9.19 on 21.10 does not. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: jackd2 1.9.19~dfsg~ubuntu-0ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-20.21+21.10.1-lowlatency 5.11.21 Uname: Linux 5.11.0-20-lowlatency x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu67 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Thu Jul 22 18:09:18 2021 InstallationDate: Installed on 2021-06-15 (37 days ago) InstallationMedia: Ubuntu-Studio 21.10 "Impish Indri" - Alpha amd64 (20210613) SourcePackage: jackd2 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jackd2/+bug/1937325/+subscriptions -- Mailing list: https://launchpad.net/~ubuntustudio-bugs Post to : ubuntustudio-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntustudio-bugs More help : https://help.launchpad.net/ListHelp
[Ubuntustudio-bugs] [Bug 1937325] Re: Jack clients have segmentation fault when trying to connect to jackd
Unfortunately, all of this comes down to the forced LTO. Disabling this in d/rules, per upstream, fixes the problem. He had a few more notes as well. It seems as though the Debian package is doing some unnecessary gymnastics, so this is a decent divergence. diff --git a/debian/rules b/debian/rules index a36f71d..6f12983 100755 --- a/debian/rules +++ b/debian/rules @@ -1,8 +1,8 @@ #!/usr/bin/make -f # Let's try to cut down noisy symbols to the official API -export DEB_CFLAGS_MAINT_APPEND = -fvisibility=hidden -export DEB_CXXFLAGS_MAINT_APPEND = -fvisibility=hidden +export DEB_CFLAGS_MAINT_APPEND = -fvisibility=hidden -fno-lto +export DEB_CXXFLAGS_MAINT_APPEND = -fvisibility=hidden -fno-lto -include /usr/share/cdbs/1/rules/upstream-tarball.mk -include /usr/share/cdbs/1/rules/utils.mk ** Changed in: jackd2 (Ubuntu) Status: Triaged => In Progress -- You received this bug notification because you are a member of Ubuntu Studio Bugs, which is subscribed to jackd2 in Ubuntu. Matching subscriptions: ubuntustudio-bugs: jackd2 https://bugs.launchpad.net/bugs/1937325 Title: Jack clients have segmentation fault when trying to connect to jackd Status in jackd2 package in Ubuntu: In Progress Bug description: Steps to show this bug. Start jackd either as jackd or jackdbus (with jack_control). run jack_lsp from the command line to show jackd's port. Jack_lsp will segfault. Other jack clients will have similar problems. This is specific to jackd2 1.9.19, jackd 1.9.17 does not have this problem. jackd 1.1.19 on ubuntu 20.04 does work but jackd 1.9.19 on 21.10 does not. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: jackd2 1.9.19~dfsg~ubuntu-0ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-20.21+21.10.1-lowlatency 5.11.21 Uname: Linux 5.11.0-20-lowlatency x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu67 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Thu Jul 22 18:09:18 2021 InstallationDate: Installed on 2021-06-15 (37 days ago) InstallationMedia: Ubuntu-Studio 21.10 "Impish Indri" - Alpha amd64 (20210613) SourcePackage: jackd2 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jackd2/+bug/1937325/+subscriptions -- Mailing list: https://launchpad.net/~ubuntustudio-bugs Post to : ubuntustudio-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntustudio-bugs More help : https://help.launchpad.net/ListHelp
[Ubuntustudio-bugs] [Bug 1937325] Re: Jack clients have segmentation fault when trying to connect to jackd
Changed to critical as this is a blocking bug for Ubuntu Studio 21.10's release. ** Changed in: jackd2 (Ubuntu) Importance: High => Critical -- You received this bug notification because you are a member of Ubuntu Studio Bugs, which is subscribed to jackd2 in Ubuntu. Matching subscriptions: ubuntustudio-bugs: jackd2 https://bugs.launchpad.net/bugs/1937325 Title: Jack clients have segmentation fault when trying to connect to jackd Status in jackd2 package in Ubuntu: Triaged Bug description: Steps to show this bug. Start jackd either as jackd or jackdbus (with jack_control). run jack_lsp from the command line to show jackd's port. Jack_lsp will segfault. Other jack clients will have similar problems. This is specific to jackd2 1.9.19, jackd 1.9.17 does not have this problem. jackd 1.1.19 on ubuntu 20.04 does work but jackd 1.9.19 on 21.10 does not. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: jackd2 1.9.19~dfsg~ubuntu-0ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-20.21+21.10.1-lowlatency 5.11.21 Uname: Linux 5.11.0-20-lowlatency x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu67 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Thu Jul 22 18:09:18 2021 InstallationDate: Installed on 2021-06-15 (37 days ago) InstallationMedia: Ubuntu-Studio 21.10 "Impish Indri" - Alpha amd64 (20210613) SourcePackage: jackd2 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jackd2/+bug/1937325/+subscriptions -- Mailing list: https://launchpad.net/~ubuntustudio-bugs Post to : ubuntustudio-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntustudio-bugs More help : https://help.launchpad.net/ListHelp
[Ubuntustudio-bugs] [Bug 1937325] Re: Jack clients have segmentation fault when trying to connect to jackd
New information: Rebuilds of 1.9.17 and builds of 1.9.18 in impish result in the same issue, meaning there is likely a build-time dependency incompatibility. Upstream has been notified. -- You received this bug notification because you are a member of Ubuntu Studio Bugs, which is subscribed to jackd2 in Ubuntu. Matching subscriptions: ubuntustudio-bugs: jackd2 https://bugs.launchpad.net/bugs/1937325 Title: Jack clients have segmentation fault when trying to connect to jackd Status in jackd2 package in Ubuntu: Triaged Bug description: Steps to show this bug. Start jackd either as jackd or jackdbus (with jack_control). run jack_lsp from the command line to show jackd's port. Jack_lsp will segfault. Other jack clients will have similar problems. This is specific to jackd2 1.9.19, jackd 1.9.17 does not have this problem. jackd 1.1.19 on ubuntu 20.04 does work but jackd 1.9.19 on 21.10 does not. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: jackd2 1.9.19~dfsg~ubuntu-0ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-20.21+21.10.1-lowlatency 5.11.21 Uname: Linux 5.11.0-20-lowlatency x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu67 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Thu Jul 22 18:09:18 2021 InstallationDate: Installed on 2021-06-15 (37 days ago) InstallationMedia: Ubuntu-Studio 21.10 "Impish Indri" - Alpha amd64 (20210613) SourcePackage: jackd2 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jackd2/+bug/1937325/+subscriptions -- Mailing list: https://launchpad.net/~ubuntustudio-bugs Post to : ubuntustudio-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntustudio-bugs More help : https://help.launchpad.net/ListHelp
[Ubuntustudio-bugs] [Bug 1937325] Re: Jack clients have segmentation fault when trying to connect to jackd
** Changed in: jackd2 (Ubuntu) Importance: Undecided => High ** Changed in: jackd2 (Ubuntu) Status: Confirmed => Triaged ** Changed in: jackd2 (Ubuntu) Assignee: (unassigned) => Erich Eickmeyer (eeickmeyer) -- You received this bug notification because you are a member of Ubuntu Studio Bugs, which is subscribed to jackd2 in Ubuntu. Matching subscriptions: ubuntustudio-bugs: jackd2 https://bugs.launchpad.net/bugs/1937325 Title: Jack clients have segmentation fault when trying to connect to jackd Status in jackd2 package in Ubuntu: Triaged Bug description: Steps to show this bug. Start jackd either as jackd or jackdbus (with jack_control). run jack_lsp from the command line to show jackd's port. Jack_lsp will segfault. Other jack clients will have similar problems. This is specific to jackd2 1.9.19, jackd 1.9.17 does not have this problem. jackd 1.1.19 on ubuntu 20.04 does work but jackd 1.9.19 on 21.10 does not. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: jackd2 1.9.19~dfsg~ubuntu-0ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-20.21+21.10.1-lowlatency 5.11.21 Uname: Linux 5.11.0-20-lowlatency x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu67 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Thu Jul 22 18:09:18 2021 InstallationDate: Installed on 2021-06-15 (37 days ago) InstallationMedia: Ubuntu-Studio 21.10 "Impish Indri" - Alpha amd64 (20210613) SourcePackage: jackd2 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jackd2/+bug/1937325/+subscriptions -- Mailing list: https://launchpad.net/~ubuntustudio-bugs Post to : ubuntustudio-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntustudio-bugs More help : https://help.launchpad.net/ListHelp
[Ubuntustudio-bugs] [Bug 1937325] Re: Jack clients have segmentation fault when trying to connect to jackd
Reported upstream: https://github.com/jackaudio/jack2/issues/776 ** Bug watch added: github.com/jackaudio/jack2/issues #776 https://github.com/jackaudio/jack2/issues/776 -- You received this bug notification because you are a member of Ubuntu Studio Bugs, which is subscribed to jackd2 in Ubuntu. Matching subscriptions: ubuntustudio-bugs: jackd2 https://bugs.launchpad.net/bugs/1937325 Title: Jack clients have segmentation fault when trying to connect to jackd Status in jackd2 package in Ubuntu: Confirmed Bug description: Steps to show this bug. Start jackd either as jackd or jackdbus (with jack_control). run jack_lsp from the command line to show jackd's port. Jack_lsp will segfault. Other jack clients will have similar problems. This is specific to jackd2 1.9.19, jackd 1.9.17 does not have this problem. jackd 1.1.19 on ubuntu 20.04 does work but jackd 1.9.19 on 21.10 does not. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: jackd2 1.9.19~dfsg~ubuntu-0ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-20.21+21.10.1-lowlatency 5.11.21 Uname: Linux 5.11.0-20-lowlatency x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu67 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Thu Jul 22 18:09:18 2021 InstallationDate: Installed on 2021-06-15 (37 days ago) InstallationMedia: Ubuntu-Studio 21.10 "Impish Indri" - Alpha amd64 (20210613) SourcePackage: jackd2 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jackd2/+bug/1937325/+subscriptions -- Mailing list: https://launchpad.net/~ubuntustudio-bugs Post to : ubuntustudio-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntustudio-bugs More help : https://help.launchpad.net/ListHelp
[Ubuntustudio-bugs] [Bug 1937325] Re: Jack clients have segmentation fault when trying to connect to jackd
** Description changed: Steps to show this bug. Start jackd either as jackd or jackdbus (with jack_control). run jack_lsp from the command line to show jackd's port. Jack_lsp will segfault. Other jack clients will have similar problems. - This is specific to jackd2 1.1.19, jackd 1.1.17 does not have this + This is specific to jackd2 1.9.19, jackd 1.9.17 does not have this problem. - jackd 1.9.19 on ubuntu 20.04 does work but jackd 1.9.19 on 21.10 does + jackd 1.1.19 on ubuntu 20.04 does work but jackd 1.9.19 on 21.10 does not. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: jackd2 1.9.19~dfsg~ubuntu-0ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-20.21+21.10.1-lowlatency 5.11.21 Uname: Linux 5.11.0-20-lowlatency x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu67 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Thu Jul 22 18:09:18 2021 InstallationDate: Installed on 2021-06-15 (37 days ago) InstallationMedia: Ubuntu-Studio 21.10 "Impish Indri" - Alpha amd64 (20210613) SourcePackage: jackd2 UpgradeStatus: No upgrade log present (probably fresh install) -- You received this bug notification because you are a member of Ubuntu Studio Bugs, which is subscribed to jackd2 in Ubuntu. Matching subscriptions: ubuntustudio-bugs: jackd2 https://bugs.launchpad.net/bugs/1937325 Title: Jack clients have segmentation fault when trying to connect to jackd Status in jackd2 package in Ubuntu: Confirmed Bug description: Steps to show this bug. Start jackd either as jackd or jackdbus (with jack_control). run jack_lsp from the command line to show jackd's port. Jack_lsp will segfault. Other jack clients will have similar problems. This is specific to jackd2 1.9.19, jackd 1.9.17 does not have this problem. jackd 1.1.19 on ubuntu 20.04 does work but jackd 1.9.19 on 21.10 does not. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: jackd2 1.9.19~dfsg~ubuntu-0ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-20.21+21.10.1-lowlatency 5.11.21 Uname: Linux 5.11.0-20-lowlatency x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu67 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Thu Jul 22 18:09:18 2021 InstallationDate: Installed on 2021-06-15 (37 days ago) InstallationMedia: Ubuntu-Studio 21.10 "Impish Indri" - Alpha amd64 (20210613) SourcePackage: jackd2 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jackd2/+bug/1937325/+subscriptions -- Mailing list: https://launchpad.net/~ubuntustudio-bugs Post to : ubuntustudio-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntustudio-bugs More help : https://help.launchpad.net/ListHelp
[Ubuntustudio-bugs] [Bug 1937325] Re: Jack clients have segmentation fault when trying to connect to jackd
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: jackd2 (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Studio Bugs, which is subscribed to jackd2 in Ubuntu. Matching subscriptions: ubuntustudio-bugs: jackd2 https://bugs.launchpad.net/bugs/1937325 Title: Jack clients have segmentation fault when trying to connect to jackd Status in jackd2 package in Ubuntu: Confirmed Bug description: Steps to show this bug. Start jackd either as jackd or jackdbus (with jack_control). run jack_lsp from the command line to show jackd's port. Jack_lsp will segfault. Other jack clients will have similar problems. This is specific to jackd2 1.1.19, jackd 1.1.17 does not have this problem. jackd 1.9.19 on ubuntu 20.04 does work but jackd 1.9.19 on 21.10 does not. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: jackd2 1.9.19~dfsg~ubuntu-0ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-20.21+21.10.1-lowlatency 5.11.21 Uname: Linux 5.11.0-20-lowlatency x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu67 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Thu Jul 22 18:09:18 2021 InstallationDate: Installed on 2021-06-15 (37 days ago) InstallationMedia: Ubuntu-Studio 21.10 "Impish Indri" - Alpha amd64 (20210613) SourcePackage: jackd2 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jackd2/+bug/1937325/+subscriptions -- Mailing list: https://launchpad.net/~ubuntustudio-bugs Post to : ubuntustudio-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntustudio-bugs More help : https://help.launchpad.net/ListHelp
[Ubuntustudio-bugs] [Bug 1937325] Re: Jack clients have segmentation fault when trying to connect to jackd
** Description changed: Steps to show this bug. Start jackd either as jackd or jackdbus (with jack_control). run jack_lsp from the command line to show jackd's port. Jack_lsp will segfault. Other jack clients will have similar problems. This is specific to jackd2 1.1.19, jackd 1.1.17 does not have this problem. - jackd 1.1.19 on ubuntu 20.04 does work but jackd 1.1.19 on 21.10 does + jackd 1.9.19 on ubuntu 20.04 does work but jackd 1.9.19 on 21.10 does not. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: jackd2 1.9.19~dfsg~ubuntu-0ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-20.21+21.10.1-lowlatency 5.11.21 Uname: Linux 5.11.0-20-lowlatency x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu67 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Thu Jul 22 18:09:18 2021 InstallationDate: Installed on 2021-06-15 (37 days ago) InstallationMedia: Ubuntu-Studio 21.10 "Impish Indri" - Alpha amd64 (20210613) SourcePackage: jackd2 UpgradeStatus: No upgrade log present (probably fresh install) -- You received this bug notification because you are a member of Ubuntu Studio Bugs, which is subscribed to jackd2 in Ubuntu. Matching subscriptions: ubuntustudio-bugs: jackd2 https://bugs.launchpad.net/bugs/1937325 Title: Jack clients have segmentation fault when trying to connect to jackd Status in jackd2 package in Ubuntu: Confirmed Bug description: Steps to show this bug. Start jackd either as jackd or jackdbus (with jack_control). run jack_lsp from the command line to show jackd's port. Jack_lsp will segfault. Other jack clients will have similar problems. This is specific to jackd2 1.1.19, jackd 1.1.17 does not have this problem. jackd 1.9.19 on ubuntu 20.04 does work but jackd 1.9.19 on 21.10 does not. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: jackd2 1.9.19~dfsg~ubuntu-0ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-20.21+21.10.1-lowlatency 5.11.21 Uname: Linux 5.11.0-20-lowlatency x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu67 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Thu Jul 22 18:09:18 2021 InstallationDate: Installed on 2021-06-15 (37 days ago) InstallationMedia: Ubuntu-Studio 21.10 "Impish Indri" - Alpha amd64 (20210613) SourcePackage: jackd2 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jackd2/+bug/1937325/+subscriptions -- Mailing list: https://launchpad.net/~ubuntustudio-bugs Post to : ubuntustudio-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntustudio-bugs More help : https://help.launchpad.net/ListHelp