I see the same errors as the OP, although I see somewhat different index
numbers:
UBSAN: array-index-out-of-bounds in
/build/linux-vCyKs5/linux-6.8.0/drivers/media/pci/cx18/cx18-queue.c:345:40
index 64 is out of range for type 'cx18_mdl_ent [1]'
UBSAN: array-index-out-of-bounds in
/build/linux-v
PTI makes my 2 32 bit laptops unstable. I have lubuntu 18.04 installed on both
and they both started having trouble after the linux-image upgrade from
4.15.0-46/47 to 4.15.0-50/51. They either fail to boot without locking up or
fail to shut down cleanly. I rarely get any useful logs or messages
Here's link to upstream bug report, including a fix that works for me:
https://bugzilla.kernel.org/show_bug.cgi?id=135691
** Bug watch added: Linux Kernel Bug Tracker #135691
http://bugzilla.kernel.org/show_bug.cgi?id=135691
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Reported to upstream here:
http://www.spinics.net/lists/linux-acpi/msg67711.html
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https://bugs.launchpad.net/bugs/1603230
Title:
acpi regression first bad commit
02b771b6
I tested v4.7-rc7, specifically this deb:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.7-rc7/linux-image-4.7.0-040700rc7-generic_4.7.0-040700rc7.201607110032_amd64.deb
It does not fix the problem, so I will be adding the kernel-bug-exists-upstream
tags as you requested. The ACPI error message
The attachment, kernels.txt, are notes I took while manually bisecting ubuntu
kernels listed here:
https://launchpad.net/ubuntu/xenial/+source/linux
and mainline kernels from here:
http://kernel.ubuntu.com/~kernel-ppa/mainline/
The attachment, bisect.txt, is an annotated "git bisect log" associat
** Attachment added: "kernels.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1603230/+attachment/4701218/+files/kernels.txt
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https://bugs.launchpad.net/bugs/160
** Attachment added: "bisect.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1603230/+attachment/4701219/+files/bisect.txt
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https://bugs.launchpad.net/bugs/16032
** Tags removed: acpi
** Tags added: kernel-acpi
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https://bugs.launchpad.net/bugs/1603230
Title:
acpi regression first bad commit
02b771b64b73226052d6e731a0987db3b47281e9
** Description changed:
I found what I believe is a regression on my Gateway ne570 laptop. It was
running mythbuntu 14.04 LTS and ubuntu 15.04 releases quite well. But when I
installed ubuntu 16.04 LTS, I found dmesg and kern.log were filling with
messages like this:
Jul 10 17:01:10 buus-ne
** Description changed:
I found what I believe is a regression on my Gateway ne570 laptop. It was
running mythbuntu 14.04 LTS and ubuntu 15.04 releases quite well. But when I
installed ubuntu 16.04 LTS, I found dmesg and kern.log were filling with
messages like this:
Jul 10 17:01:10 buus-ne
Public bug reported:
I found what I believe is a regression on my Gateway ne570 laptop. It was
running mythbuntu 14.04 LTS and ubuntu 15.04 releases quite well. But when I
installed ubuntu 16.04 LTS, I found dmesg and kern.log were filling with
messages like this:
Jul 10 17:01:10 buus-ne570 ker
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