[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Just had another encounter with this bug on 4.10.0-19-generic. Swap was enabled this time through a 1 GB swap file. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1674838 Title: kernel

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

@Ken Haase, here is what I do: 1. make sure you aren't running any proprietary drivers and if you are and you can back them out (use the Software > Alternative Drivers tool for this) 2. look back at the kernels @Joseph Salisbury has requested we test https://launchpad.net/~canonical-kernel-

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

I'm able to reliably reproduce it, but I haven't been able to generate a small test case (I have to reboot every time I reproduce it). FWIW, the job which reproduces it (after a few minutes) does a lot of SMP and a fair amount of MMAPing. I'm attaching a section of the syslog that could be

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Hello, I suspect there is nothing new here but I was able to watch my system for a few minutes before it completely died and here is a gif containing output from top - with khugepaged process staying on the top of the list taking 100% of CPU resources most of the time. ** Attachment added:

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

I have been running this kernel a 3-4 days now without any problems. root@merlin:~# uname -a Linux merlin 4.10.8-041008-generic #201703310531 SMP Fri Mar 31 09:33:56 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux root@merlin:~# cat /boot/config-$(uname -r) |grep CONFIG_MIGRATION CONFIG_MIGRATION=y

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

@Joseph Salisbury, No system hangs yet with kernel 4.9.0-16. I am seeing this: [ 8034.959275] nouveau :01:00.0: gr: TRAP ch 2 [003fa69000 Xorg[1191]] [ 8034.959288] nouveau :01:00.0: gr: GPC0/TPC2/TEX: 8009 which I am trying to ignore... -- You received this bug notification

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

There must be a better way to do this... All of these issues seem to arise from a BUG event in swapops.h:129. That particular spot is a section that's only active, when the kernel was built with CONFIG_MIGRATION=y. So first step is probably to verify that CONFIG_MIGRATION is even enabled for

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

I hit this same issue today and it seems like a hugepage scanning lockup to me. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1674838 Title: kernel BUG at /build/linux-

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

@Joseph Salisbury, installed the 4.9.0-16 recommended and running now (continuing to use stress). More later... -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1674838 Title: kernel BUG

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Thanks for testing Chris. So this bug really only seems to be happening with Ubuntu kernels and not Upstream ones. We should test some earlier Zesty kernels, so we can get a last good version and first bad version. That will allow us to bisect. Can you next test the following last 4.9 based

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Still no problems with 4.10.11-041011. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1674838 Title: kernel BUG at /build/linux- 7LGLH_/linux-4.10.0/include/linux/swapops.h:129

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

I've been working pretty heavily throughout the day (Eclipse, Chrome, Thunderbird, MySQL, etc) with the 4.10.0-8 and haven't hit the bug. I will run a couple more days on this version and see if it pops up. painter@merlin:~$ uname -a Linux merlin 4.10.0-8-generic #10-Ubuntu SMP Mon Feb 13

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

@Joseph Salisbury, Running the same test on 4.10.11-041011-generic did not wedge the system. This was the test: for t in 1 2 3 4 5 6 7 8 9 10; do echo iter $t; stress -c 2 -m 2 -t 60; dmesg; done So I'm leaving this running for awhile and will report back. -- You received this bug

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Thanks for testing, Chris. Lets see if other folks hit this bug running 4.10.0-8. It might be that there are multiple bugs being hit here. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

@Joseph Salisbury my computer, running 4.10.0-8, hung just now (display frozen etc). I was running "stress". This is similar to what happened previously with respect to this bug, but there seems to be nothing but a bunch of nulls in syslog this time. Not sure how to determine whether the same

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Hi Joseph, As previously reported: 4.10.0-15: affected 4.10.0-14: issue not experienced in over a week Obviously "not experienced" doesn't mean the bug isn't present. All I can say is that it was first experienced with 4.10.0-15. -- You received this bug notification because you are a

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Joseph, I'm running 4.10.0-8-generic #10-Ubuntu SMP Mon Feb 13 14:04:59 UTC 2017 x86_64 x86_64 x86_64 now. I'll keep you posted. BTW no problems yesterday with 4.10.11. My wife has been using the computer for a photo project on a web-based photo book service and that is what brought about this

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Trying to test as recommended and installed linux-image-4.10.0-8-generic_4.10.0-8.10_amd64.deb linux-image-extra-4.10.0-8-generic_4.10.0-8.10_amd64.deb Note to others, if you are using any proprietary drivers, you should also download and install both:

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

@Chris Hermansen, you only need to install the following two: linux-image-4.10.0-8-generic_4.10.0-8.10_amd64.deb linux-image-extra-4.10.0-8-generic_4.10.0-8.10_amd64.deb -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Joseph, for us rookies out here, can you confirm that these are the only files we need to install with the 4.10.0-8 kernel you would like tested? linux-headers-4.10.0-8_4.10.0-8.10_all.deb linux-headers-4.10.0-8-generic_4.10.0-8.10_amd64.deb linux-image-4.10.0-8-generic_4.10.0-8.10_amd64.deb

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

I am also experiencing the problem with 4.10.0-19-generic. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1674838 Title: kernel BUG at /build/linux-

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Hmm, it sounds like this bug is only happening in Ubuntu kernels and not any of the upstream kernels. That indicates this is due to a SAUCE patch. We next need to identify the last Ubuntu kernel version that did not have the bug and the first that did. Can those affected test the following

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

I also have the problem with 4.10.0-19-generic. This is the actual kernel in Zesty. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1674838 Title: kernel BUG at /build/linux-

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Joseph, kiney; I was having the problem yesterday with 4.10.0-19-generic whose vmlinuz is dated 8 April. I installed 4.11.0-rc7 and ran it for awhile today with no problems, but I don't have a good feeling for how long is necessary to say "I think the problem is solved". I have now installed

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

I can report that mainline seems fine. I have not tried 4.10.11 but stopped at 4.10.8 as it is working well for me the past couple days. painter@merlin:~$ uname -a Linux merlin 4.10.8-041008-generic #201703310531 SMP Fri Mar 31 09:33:56 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux painter@merlin:~$

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

That was already tested here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1682184/comments/21 -> seems to be fixed/not present in upstream 4.10 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Can you see if this bug also exists in the latest upstream stable 4.10 kernel? It can be downloaded from: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.10.11/ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

I upgraded from 16.10 to 17.04 three days ago. I have been hit with this three times in three days. I am using my desktop, and then everything freezes. This last time I had a little more freedom. I was using firefox when it became unresponsive. I opened up a terminal and ran "ps axu" and it

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Hi, come from: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1682427 cause Launchpad told me that 1682427 is a duplicate of 1674838. I've see the same behavior with Thunderbird. See Bug Description of 1682427. But I think that is coincidence. The problem seems to be more general. I have

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

I am also having this issue. Ever time it occurs my whole system locks up and I have to hard reset to get things working again. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1674838

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

ok. With 4.11-rc7 mainline _this_ problem seems to be fixed. But I had another (probably) unrelated crash/reboot with no useful traces in the logs. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

same bug here, after upgrading to latest Zesty packages as of yesterday. (kernel 4.10.0-19-generic) I use firefox-trunk, the nightly build. At one point firefox-trunk goes 100% cpu and it can't even be killed. After a couple of minutes, the whole system freezes. -- You received this bug

Re: [Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Was on multiple i7 2600 with 2 gig swap. Took longer to occur, but still occurred. On Apr 18, 2017 7:31 AM, "JockeTF" wrote: > I'm on a laptop with Intel Ivy Bridge. > > I had no swap enabled. I haven't experienced this issue since I created > a small 1GB swap file.

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

My laptop (Kaby Lake) has 16 GB swap configured and I have encountered the issue 5 times so far; see https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1682184/comments/27 for exact details, including which kernels were concerned. -- You received this bug notification because you are a member

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

I'm on a laptop with Intel Ivy Bridge. I had no swap enabled. I haven't experienced this issue since I created a small 1GB swap file. It may be too soon to tell for sure if it's related though. -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

I also have no swap. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1674838 Title: kernel BUG at /build/linux- 7LGLH_/linux-4.10.0/include/linux/swapops.h:129 Status in linux package

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

I thought it was related to my system being a brand new Ryzen with ZRam and 32GB of memory (no real swap) but apparently not. A BIOS update bricked that motherboard so I'm back on my older Phenom(tm) II X4 945 with 12 GB of RAM (now no ZRAM). Just got the issue again. Now, I have *no* swap

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

This problem made my system mostly unuseable since upgreading to zesty (4.10.0-19). One crash every 1-4 Hours. Some workloads tend to trigger it faster (firefox + youtube) but the crash is unavoidable. Desktop usage becomes completely impossible. Normally i can sill ssh in, but only certain

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

** Tags added: kernel-da-key needs-reverse-bisect -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1674838 Title: kernel BUG at /build/linux-

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Update from me, the patch for my display crash has been included in 4.11 RC5, and I'm not encountering the kernel bug anymore there, so it's 99% definitely fixed in 4.11 branch. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

This started happening for me after upgrading to Zesty. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1674838 Title: kernel BUG at /build/linux-

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

So I *thnk* it's fixed in 4.11 RC3, although I'm not fully sure because I was encountering bug https://bugs.freedesktop.org/show_bug.cgi?id=100181 which made display crash about every 30 minutes, but after a few hours testing I didn't encounter this kernel bug, while it appeared after ~45 minutes

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

Hi, I don't remember encountering this bug with Linux 4.8, happens about every 1-3 hours with Linux 4.10 (although I couldn't figure out a way to reproduce it). I'll try with Linux 4.11 RC3 and tell you how it goes. -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

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 v4.11

[Kernel-packages] [Bug 1674838] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

** Description changed: Randomly, khugepaged process will take 100% CPU, and I can only restart the computer to recover it. - Relevant dmesg attached. + Relevant dmesg attached (dmesg_crash.txt). ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: linux-image-4.10.0-14-generic

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