[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2019-07-24 Thread Brad Figg
** Tags added: cscc -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-azure in Ubuntu. https://bugs.launchpad.net/bugs/1789638 Title: azure 4.15 kernel: reading sysfs file causing oops Status in linux package in Ubuntu:

[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2018-10-18 Thread Launchpad Bug Tracker
This bug was fixed in the package linux-azure - 4.15.0-1025.26~16.04.1 --- linux-azure (4.15.0-1025.26~16.04.1) xenial; urgency=medium [ Ubuntu: 4.15.0-36.39 ] * CVE-2018-14633 - iscsi target: Use hex2bin instead of a re-implementation * CVE-2018-17182 - mm: get rid of

[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2018-10-18 Thread Launchpad Bug Tracker
This bug was fixed in the package linux-azure - 4.15.0-1025.26 --- linux-azure (4.15.0-1025.26) bionic; urgency=medium [ Ubuntu: 4.15.0-36.39 ] * CVE-2018-14633 - iscsi target: Use hex2bin instead of a re-implementation * CVE-2018-17182 - mm: get rid of

[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2018-10-18 Thread Launchpad Bug Tracker
This bug was fixed in the package linux-azure - 4.15.0-1025.26~16.04.1 --- linux-azure (4.15.0-1025.26~16.04.1) xenial; urgency=medium [ Ubuntu: 4.15.0-36.39 ] * CVE-2018-14633 - iscsi target: Use hex2bin instead of a re-implementation * CVE-2018-17182 - mm: get rid of

[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2018-10-18 Thread Launchpad Bug Tracker
This bug was fixed in the package linux-azure - 4.15.0-1025.26 --- linux-azure (4.15.0-1025.26) bionic; urgency=medium [ Ubuntu: 4.15.0-36.39 ] * CVE-2018-14633 - iscsi target: Use hex2bin instead of a re-implementation * CVE-2018-17182 - mm: get rid of

[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2018-09-14 Thread Kleber Sacilotto de Souza
** Also affects: linux-azure (Ubuntu) Importance: Undecided Status: New ** Changed in: linux-azure (Ubuntu Bionic) Status: New => Fix Committed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-azure in Ubuntu.

[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2018-09-03 Thread Marcelo Cerri
** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Bionic) Status: New => In Progress ** Changed in: linux (Ubuntu Bionic) Assignee: (unassigned) => Marcelo Cerri (mhcerri) ** Changed in: linux (Ubuntu Bionic)

[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2018-08-31 Thread Marcelo Cerri
https://lists.ubuntu.com/archives/kernel-team/2018-August/095100.html -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1789638 Title: azure 4.15 kernel: reading sysfs file causing oops

[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2018-08-31 Thread Colin Ian King
The above patch fixes the issue for me. Thanks -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1789638 Title: azure 4.15 kernel: reading sysfs file causing oops Status in linux package

[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2018-08-30 Thread Joshua R. Poulson
This has been submitted to 4.19 and stable: For unsupported device types, the vmbus channel ringbuffer is never initialized, and therefore reading the sysfs files will return garbage or cause a kernel OOPS. Fixes: c2e5df616e1a ("vmbus: add per-channel sysfs info") ** Patch added:

[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2018-08-29 Thread Ubuntu Foundations Team Bug Bot
** Tags added: patch -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1789638 Title: azure 4.15 kernel: reading sysfs file causing oops Status in linux package in Ubuntu: Incomplete

[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2018-08-29 Thread Colin Ian King
Workaround fix attached. I suspect there may be a more elegant solution. ** Patch added: "workaround fix" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1789638/+attachment/5182213/+files/0001-vmbus-check-for-null-ring-buffer-before-attempting-t.patch ** Description changed:

[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2018-08-29 Thread Colin Ian King
Same issue with rbi->ring_buffer on write_avail_show() too. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1789638 Title: azure 4.15 kernel: reading sysfs file causing oops Status in

[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2018-08-29 Thread Colin Ian King
Tested with today's linux tip, 4.19.0-rc1 @ commit 3f16503b7d2274ac8cbab11163047ac0b4c66cfe, issue still occurs. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1789638 Title: azure 4.15

[Kernel-packages] [Bug 1789638] Re: azure 4.15 kernel: reading sysfs file causing oops

2018-08-29 Thread Colin Ian King
In read_avail_show, rbi->ring_buffer is NULL, causing the OOPS. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1789638 Title: azure 4.15 kernel: reading sysfs file causing oops Status