This bug was fixed in the package linux - 4.11.0-13.19
---
linux (4.11.0-13.19) artful; urgency=low
* CVE-2017-7533
- dentry name snapshots
linux (4.11.0-12.18) artful; urgency=low
* linux: 4.11.0-12.18 -proposed tracker (LP: #1707635)
- no change rebuild to pick up the
This bug was fixed in the package linux - 4.10.0-30.34
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linux (4.10.0-30.34) zesty; urgency=low
* CVE-2017-7533
- dentry name snapshots
linux (4.10.0-29.33) zesty; urgency=low
* linux: 4.10.0-29.33 -proposed tracker (LP: #1704961)
* Opal and POWER9 DD2 (LP: #1702159)
Test: writing 32x10G random data and comparing sha hash.
Tested with 4.10.0-29-generic and 4.11.0-12-generic from xenial-
proposed. No diffs, no I/O errors.
** Tags removed: verification-needed-zesty
** Tags added: verification-done-zesty
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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-
zesty' to 'verification-done-zesty'. If the problem still exists, change
the tag 'verificati
** Changed in: linux (Ubuntu Yakkety)
Status: In Progress => Fix Committed
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Title:
Data corruption with hio driver
Status in
** Changed in: linux (Ubuntu Zesty)
Status: In Progress => Fix Committed
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Title:
Data corruption with hio driver
Status in l
So we tested both Huawei driver 2.1.0.40+patch on 4.10.0-26-generic
(from the repo), and 4.10.0-25.29+lp1701316v201707070815 (which includes
2.1.0.28), and both work (at least mkfs.xfs, and loop jillrouleau
mentioned above).
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** Description changed:
- Impact: Data corruption is seen when using the hio driver with 4.8 and
+ Impact: Data corruption is seen when using the hio driver with 4.10 and
later kernels.
Fix: Patch to fix incorrect use of enumerated values as bitmasks.
Test case: See below.
Regress
** Description changed:
+ Impact: Data corruption is seen when using the hio driver with 4.8 and
+ later kernels.
+
+ Fix: Patch to fix incorrect use of enumerated values as bitmasks.
+
+ Test case: See below.
+
+ Regression potential: Very low. Changes are simple and Obviously Correct
+ (TM),
So far we've tested this build on one machine, using the below
comparison 30+ times, and it looks good.
# i=0; while :; do i=$(($i+1)); echo -n "." ; dd if=/dev/urandom
of=test.dat bs=1G count=8 iflag=fullblock ; dd if=test.dat of=/dev/hioa
bs=1G count=8 iflag=fullblock ; dd if=/dev/hioa of=read-b
** Tags removed: kernel-key
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Title:
Data corruption with hio driver
Status in linux package in Ubuntu:
Fix Committed
Status in li
Here's the test build, please let me know if it fixes the data
corruption. Thanks!
http://people.canonical.com/~sforshee/lp1701316/
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We've received a patch from Huawei which is said to fix this issue. The
patch is an obviously correct fix, so I've applied it to artful. I'll
provide a test build shortly for zesty.
Also will backport to yakkety, since there's potential for bugs there as
well. Xenial is unaffected because the code
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Seth Forshee (sforshee)
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Title:
Data corruption with hio driver
Status
Indeed this issue started after upgrading to 4.10.0-26-generic. We've
been using 4.8.0-34-generic previously, and didn't see that issue there.
The hio driver is not present upstream, it's been included in xenial
with Bug #1603483.
Also, we've had consistency issues with this driver before (cf. Bu
Did this issue start happening after an update/upgrade? Was there a
prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.12 kernel[
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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