Re: [Bug 1627198] Re: 4.8.0 kernels do not complete boot process on VM

2016-09-29 Thread Seth Forshee
> Can you say whether it's the second problem that was breaking the desktop > coming up on login? IOW, I observed two problems. One was a freeze during > the boot process, and the other was a freeze during the login process > (although the latter wasn't a total freeze, as ssh still worked). As

Re: [Bug 1627198] Re: 4.8.0 kernels do not complete boot process on VM

2016-09-29 Thread Barry Warsaw
Thanks for the extra details Seth. Can you say whether it's the second problem that was breaking the desktop coming up on login? IOW, I observed two problems. One was a freeze during the boot process, and the other was a freeze during the login process (although the latter wasn't a total

Re: [Bug 1627198] Re: 4.8.0 kernels do not complete boot process on VM

2016-09-29 Thread Barry Warsaw
On Sep 29, 2016, at 03:20 AM, Joseph Salisbury wrote: >I built the next test kernel, up to the following commit: >1eccfa090eaea22558570054bbdc147817e1df5e 201609282035 boots, does not give me a desktop, and I see the crash in the syslog. -- You received this bug notification because you are a

Re: [Bug 1627198] Re: 4.8.0 kernels do not complete boot process on VM

2016-09-28 Thread Barry Warsaw
On Sep 28, 2016, at 11:06 PM, Joseph Salisbury wrote: >I built the next test kernel, up to the following commit: >97433ea4fda62349bfa42089455593cbcb57e06c 201609281855 boots and gives me a desktop. No crash in usercopy.c found in syslog. -- You received this bug notification because you are a

Re: [Bug 1627198] Re: 4.8.0 kernels do not complete boot process on VM

2016-09-28 Thread Barry Warsaw
On Sep 28, 2016, at 02:39 PM, Joseph Salisbury wrote: >It looks like we'll have to perform a second bisect, but also reverting >commit 2deb4be2 between each step. Just to follow up, I was able to eventually gain a desktop with the rc1 kernel and the bad commit reverted. My current plan is to

Re: [Bug 1627198] Re: 4.8.0 kernels do not complete boot process on VM

2016-09-27 Thread Barry Warsaw
On Sep 27, 2016, at 11:12 PM, Joseph Salisbury wrote: >I built a mainline kenel with commit >2deb4be28077638591fe5fc593b7f8aabc140f42 reverted. > >Can you test this kernel to see if it also has the new desktop issue? That one gets a little farther but ultimately doesn't give me a desktop either.

Re: [Bug 1627198] Re: 4.8.0 kernels do not complete boot process on VM

2016-09-27 Thread Barry Warsaw
On Sep 27, 2016, at 09:15 PM, Joseph Salisbury wrote: >Can you see if this kernel resolves this bug? Almost! As mentioned in IRC, it boots but login doesn't give me a desktop. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

Re: [Bug 1627198] Re: 4.8.0 kernels do not complete boot process on VM

2016-09-27 Thread Barry Warsaw
On Sep 27, 2016, at 08:28 PM, Joseph Salisbury wrote: >The bisect reported the following as the first bad commit: > >commit 2deb4be28077638591fe5fc593b7f8aabc140f42 >Author: Andy Lutomirski >Date: Thu Jul 14 13:22:55 2016 -0700 > >x86/dumpstack: When OOPSing, rewind the

Re: [Bug 1627198] Re: 4.8.0 kernels do not complete boot process on VM

2016-09-27 Thread Barry Warsaw
On Sep 27, 2016, at 03:32 PM, Joseph Salisbury wrote: >I built the next test kernel, up to the following commit: >0f657262d5f99ad86b9a63fb5dcd29036c2ed916 Thanks. 201609271113 does *not* boot. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

Re: [Bug 1627198] Re: 4.8.0 kernels do not complete boot process on VM

2016-09-26 Thread Barry Warsaw
On Sep 26, 2016, at 11:36 PM, Joseph Salisbury wrote: >I built the next test kernel, up to the following commit: >5048c2af078d5976895d521262a8802ea791f3b0 #201609261917 boots! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

Re: [Bug 1627198] Re: 4.8.0 kernels do not complete boot process on VM

2016-09-26 Thread Barry Warsaw
On Sep 26, 2016, at 10:52 PM, Joseph Salisbury wrote: >I built the next test kernel, up to the following commit: >52770c37db2c0ee5585dae2de3d19c8453f1e8dc This one boots! linux-image-4.7.0-040700-generic_4.7.0-040700.201609261819_amd64.deb -- You received this bug notification because you are

Re: [Bug 1627198] Re: 4.8.0 kernels do not complete boot process on VM

2016-09-26 Thread Barry Warsaw
On Sep 26, 2016, at 06:18 PM, Joseph Salisbury wrote: >v4.5: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.5-wily/ >v4.6: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.6-yakkety/ >v4.7: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.7/ All of these kernels (amd64, generic) boot

Re: [Bug 1627198] Re: 4.8.0 kernels do not complete boot process on VM

2016-09-26 Thread Barry Warsaw
On Sep 26, 2016, at 12:48 PM, Leann Ogasawara wrote: >Could you re-test with the 4.8.0-17.19 kernel we have in ppa:canonical- >kernel-team/unstable Unfortunately this kernel also fails to completely boot. The last things I see in the console are [ OK ] Started Login Service. [ 36.445144]