[Bug 1570503] Re: Computer freezes on hibernate

2016-05-03 Thread Michael Kaiser
Update: I found that I can reliably reproduce the failure by running stress --vm-bytes $(awk '/MemFree/{printf "%d\n", $2 * 0.9;}' < /proc/meminfo)k --vm-keep -m 1 and then trying to hibernate. So I did a git bisect between Ubuntu-4.2.0-34.39 and Ubuntu-4.2.0-35.40 and identified this commit[0] a

[Bug 1570503] Re: Computer freezes on hibernate

2016-04-18 Thread Michael Kaiser
I just tried v4.6-rc4, the problem is exactly the same. ** Tags added: kernel-bug-exists-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launc

[Bug 1570503] Re: Computer freezes on hibernate

2016-04-18 Thread Joseph Salisbury
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.6 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix th