[Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are invalid causes oops

2019-12-02 Thread Matthew Ruffell
Hi Frank, I have good news. The SRU has finished and the kernel update has been released to -updates. You can "apt update" and "apt upgrade" to install the fixed kernel. This kernel should be the exact same as the one from -proposed, which is version 5.0.0-37.40~18.04.1, so if you are still runni

[Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are invalid causes oops

2019-12-02 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 5.0.0-37.40 --- linux (5.0.0-37.40) disco; urgency=medium * disco/linux: 5.0.0-37.40 -proposed tracker (LP: #1852253) * System hangs at early boot (LP: #1851216) - x86/timer: Skip PIT initialization on modern chipsets * drm/i915: A

Re: [Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are invalid causes oops

2019-11-17 Thread Frank Burkhardt
Hi, - Ursprüngliche Mail - > Von: "Bug 1842037" <1842...@bugs.launchpad.net> > An: "burk" > Gesendet: Montag, 18. November 2019 07:41:30 > Betreff: [Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are > invalid causes oops > Hi

[Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are invalid causes oops

2019-11-17 Thread Matthew Ruffell
Hi Frank, Thanks for testing the kernel in -proposed, it lets us mark the bug as verified so the patches make it into the release, which will be happening in about two weeks going by https://kernel.ubuntu.com/ Just to be clear, you tested the bionic-hwe kernel 5.0.0-37~18.04.1 from bionic -propos

[Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are invalid causes oops

2019-11-17 Thread Matthew Ruffell
** Tags removed: verification-needed-disco ** Tags added: verification-done-disco -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1842037 Title: SUNRPC: Use after free when GSSD credentials are invali

Re: [Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are invalid causes oops

2019-11-17 Thread Frank Burkhardt
hi, - Ursprüngliche Mail - > Von: "Bug 1842037" <1842...@bugs.launchpad.net> > An: "burk" > Gesendet: Freitag, 8. November 2019 00:37:27 > Betreff: [Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are > invalid causes oops > Hi

[Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are invalid causes oops

2019-11-17 Thread Frank Burkhardt
I installed the patched kernel on 6 machines with several of my useds hitting them hard. The problem can no longer be reproduced. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1842037 Title: SUNRPC:

[Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are invalid causes oops

2019-11-17 Thread Frank Burkhardt
tags:added: verification-done-disco -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1842037 Title: SUNRPC: Use after free when GSSD credentials are invalid causes oops To manage notifications about t

[Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are invalid causes oops

2019-11-14 Thread Ubuntu Kernel Bot
This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- disco' to 'verification-done-disco'. If the problem still exists, change the tag 'verificati

[Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are invalid causes oops

2019-11-08 Thread Khaled El Mously
** Changed in: linux (Ubuntu Disco) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1842037 Title: SUNRPC: Use after free when GSSD credentials are invalid

[Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are invalid causes oops

2019-11-07 Thread Matthew Ruffell
Hi Frank, Just giving you an update on the status of these bugs. The kernel team has reviewed the patches I submitted, and each set of patches have received two acks each, meaning they will be built into the next kernel update. Bug 1842037: https://lists.ubuntu.com/archives/kernel-team/2019-Octo

[Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are invalid causes oops

2019-10-29 Thread Matthew Ruffell
Hi Frank, Great to hear that the respun test kernel solves your NFS issues. I have submitted the patches to be included in the Ubuntu Bionic 5.0 HWE kernel. You can see the patches on the kernel mailing list if you are interested: Bug 1842037: https://lists.ubuntu.com/archives/kernel-team/2019

[Bug 1842037] Re: SUNRPC: Use after free when GSSD credentials are invalid causes oops

2019-10-29 Thread Matthew Ruffell
** Summary changed: - Oops when Kerberos credentials are invalid + SUNRPC: Use after free when GSSD credentials are invalid causes oops ** Description changed: - There's a bug in Linux Kernel 5.0 which is triggered by invalid - credentials when the NFS clients is trying to aquire them via GSSD.