This bug was fixed in the package linux - 4.4.0-130.156
---
linux (4.4.0-130.156) xenial; urgency=medium
* linux: 4.4.0-130.156 -proposed tracker (LP: #1776822)
* CVE-2018-3665 (x86)
- x86/fpu: Fix early FPU command-line parsing
- x86/fpu: Fix 'no387' regression
-
# uname -r
4.4.0-129-generic
# fdisk -l /dev/nbd0
Disk /dev/nbd0: 1.1 TiB, 1181116006400 bytes, 2306867200 sectors
[snip]
** Tags removed: verification-needed-xenial
** Tags added: verification-done-xenial
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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-
xenial' to 'verification-done-xenial'. If the problem still exists,
change the tag
** Changed in: linux (Ubuntu Xenial)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1772575
Title:
Kernel 4.4 NBD size overflow with image size exceeding
SRU request submitted:
https://lists.ubuntu.com/archives/kernel-team/2018-May/092684.html
** Description changed:
+ == SRU Justification ==
+ With the Xenial kernel, the bug reporter states there is an NBD size
+ overflow with image size exceeding 1TB.
+
+ There's an issue in kernel's NBD
Thank you for your prompt attention!
I can confirm your test kernel resolves this issue:
# uname -v
#154~lp1772575 SMP Tue May 22 16:06:05 UTC 2018
# blockdev --getsize64 /dev/nbd0
1181116006400
# fdisk -l /dev/nbd0 | head -1
Disk /dev/nbd0: 1.1 TiB, 1181116006400 bytes, 2306867200 sectors
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I built a test kernel with commit ef77b515243b3499d62cf446eda6ca7e0a0b079c.
The test kernel can be downloaded from:
http://kernel.ubuntu.com/~jsalisbury/lp1772575
Can you test this kernel and see if it resolves this bug?
Thanks in advance!
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You received this bug notification because you
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
Status: Confirmed => Triaged
** Also affects: linux (Ubuntu Xenial)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Xenial)
Status: New => In Progress
**
apport information
** Tags added: apport-collected xenial
** Description changed:
Release 16.04, kernel 4.4.0-124-generic
There's an issue in kernel's NBD module which prevents some larger images to
be
correctly "connected" , largely described here:
