[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
** Changed in: linux (Ubuntu) Status: Fix Committed => Fix Released -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Fix Released Status in linux source package in Yakkety: Fix Released Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
This bug was fixed in the package linux - 4.8.0-49.52 --- linux (4.8.0-49.52) yakkety; urgency=low * linux: 4.8.0-49.52 -proposed tracker (LP: #1684427) * [Hyper-V] hv: util: move waiting for release to hv_utils_transport itself (LP: #1682561) - Drivers: hv: util: move waiting for release to hv_utils_transport itself linux (4.8.0-48.51) yakkety; urgency=low * linux: 4.8.0-48.51 -proposed tracker (LP: #1682034) * [Hyper-V] hv: vmbus: Raise retry/wait limits in vmbus_post_msg() (LP: #1681893) - Drivers: hv: vmbus: Raise retry/wait limits in vmbus_post_msg() linux (4.8.0-47.50) yakkety; urgency=low * linux: 4.8.0-47.50 -proposed tracker (LP: #1679678) * CVE-2017-6353 - sctp: deny peeloff operation on asocs with threads sleeping on it * CVE-2017-5986 - sctp: avoid BUG_ON on sctp_wait_for_sndbuf * vfat: missing iso8859-1 charset (LP: #1677230) - [Config] NLS_ISO8859_1=y * [Hyper-V] pci-hyperv: Use device serial number as PCI domain (LP: #1667527) - net/mlx4_core: Use cq quota in SRIOV when creating completion EQs * Regression: KVM modules should be on main kernel package (LP: #1678099) - [Config] powerpc: Add kvm-hv and kvm-pr to the generic inclusion list * linux-lts-xenial 4.4.0-63.84~14.04.2 ADT test failure with linux-lts-xenial 4.4.0-63.84~14.04.2 (LP: #1664912) - SAUCE: apparmor: fix link auditing failure due to, uninitialized var * regession tests failing after stackprofile test is run (LP: #1661030) - SAUCE: fix regression with domain change in complain mode * Permission denied and inconsistent behavior in complain mode with 'ip netns list' command (LP: #1648903) - SAUCE: fix regression with domain change in complain mode * unexpected errno=13 and disconnected path when trying to open /proc/1/ns/mnt from a unshared mount namespace (LP: #1656121) - SAUCE: apparmor: null profiles should inherit parent control flags * apparmor refcount leak of profile namespace when removing profiles (LP: #1660849) - SAUCE: apparmor: fix ns ref count link when removing profiles from policy * tor in lxd: apparmor="DENIED" operation="change_onexec" namespace="root//CONTAINERNAME_" profile="unconfined" name="system_tor" (LP: #1648143) - SAUCE: apparmor: Fix no_new_privs blocking change_onexec when using stacked namespaces * apparmor oops in bind_mnt when dev_path lookup fails (LP: #1660840) - SAUCE: apparmor: fix oops in bind_mnt when dev_path lookup fails * apparmor auditing denied access of special apparmor .null fi\ le (LP: #1660836) - SAUCE: apparmor: Don't audit denied access of special apparmor .null file * apparmor label leak when new label is unused (LP: #1660834) - SAUCE: apparmor: fix label leak when new label is unused * apparmor reference count bug in label_merge_insert() (LP: #1660833) - SAUCE: apparmor: fix reference count bug in label_merge_insert() * apparmor's raw_data file in securityfs is sometimes truncated (LP: #1638996) - SAUCE: apparmor: fix replacement race in reading rawdata * unix domain socket cross permission check failing with nested namespaces (LP: #1660832) - SAUCE: apparmor: fix cross ns perm of unix domain sockets * [Hyper-V][Mellanox] net/mlx4_core: Avoid delays during VF driver device shutdown (LP: #1672785) - Revert "net/mlx4_en: Avoid unregister_netdev at shutdown flow" - net/mlx4_core: Avoid delays during VF driver device shutdown * Update ENA driver to 1.1.2 from net-next (LP: #1664312) - net: ena: Remove unnecessary pci_set_drvdata() - net: ena: Fix error return code in ena_device_init() - net: ena: change the return type of ena_set_push_mode() to be void. - net: ena: use setup_timer() and mod_timer() - net/ena: remove ntuple filter support from device feature list - net/ena: fix queues number calculation - net/ena: fix ethtool RSS flow configuration - net/ena: fix RSS default hash configuration - net/ena: fix NULL dereference when removing the driver after device reset failed - net/ena: refactor ena_get_stats64 to be atomic context safe - net/ena: fix potential access to freed memory during device reset - net/ena: use READ_ONCE to access completion descriptors - net/ena: reduce the severity of ena printouts - net/ena: change driver's default timeouts - net/ena: change condition for host attribute configuration - net/ena: update driver version to 1.1.2 * ISST-LTE:pVM:roselp4:ubuntu16.04.2: number of numa_miss and numa_foreign wrong in numastat (LP: #1672953) - mm: fix remote numa hits statistics - mm: get rid of __GFP_OTHER_NODE * Using an NVMe drive causes huge power drain (LP: #1664602) - nvme/scsi: Remove power management support - nvme: Pass pointers, not dma addresses, to nvme_get/set_features() - nvme: introduce struct nvme_request - nvme: Add a quirk mechanis
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Hello, I tested the patch using a testing kernel from Joseph Salisbury and it completely fixed the bug. Later, I was unable to boot to 4.8.0-42 which came with updates. I do not know why. I have never before experienced such a problem. What can I do to try it again better? -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Fix Committed Status in linux source package in Yakkety: Fix Committed Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
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- yakkety' to 'verification-done-yakkety'. If the problem still exists, change the tag 'verification-needed-yakkety' to 'verification-failed- yakkety'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: verification-needed-yakkety -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Fix Committed Status in linux source package in Yakkety: Fix Committed Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
** Changed in: linux (Ubuntu) Status: In Progress => Fix Committed -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Fix Committed Status in linux source package in Yakkety: Fix Committed Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
** Changed in: linux (Ubuntu Yakkety) Status: In Progress => Fix Committed -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: In Progress Status in linux source package in Yakkety: Fix Committed Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
@Vej Yes the SRU request can be viewed in this mail thread on the kernel team mailing list: https://lists.ubuntu.com/archives/kernel-team/2017-March/082946.html -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: In Progress Status in linux source package in Yakkety: In Progress Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Thanks, I will do when I have more info. I will try one more boot and analyze the syslog closely. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: In Progress Status in linux source package in Yakkety: In Progress Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
@Joseph Do you have an open SRU request for this somewhere? @Simon I have to admit, that I do not know if your problem might be triggered by the previous self compiled kernel. However: It sometimes happens, that fixes for kernel bugs create regressions. I think you are better with filing another bug report for that. You might link to this report, but the new report should contain all available informations (so it should not be necessary to read this one to understand the other bug report). -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: In Progress Status in linux source package in Yakkety: In Progress Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Hello again, the gods must definitely hate me. Your testing kernel got replaced immediately. Automatically. I do not understand it. I have never used any automatic updater and I always do all updates by hand. Anyway, the original kernel had been back with next reboot. OK, no problem I told to myself. I will wait for official update. I also didn't write it to you because I was extremely happy that the problem was fixed and did not want to disturb anyone with something what was going to be fixed with standard update schedule. Well, the 4.8.0-42 kernel showed up today along with some other updates. Great! I updated my system with the most recent packages as I always did for years and years. But it was different this time. The system did not boot with the new kernel. I have never experienced this. I must say that my system is pretty clean and perfectly stable. I usually keep from doing anything potentially hazardous or dirty. The good thing is that I still can boot the older 4.8.0-41 kernel. So I am definitely cursed and sentenced to stay with the bug forever. :) No, really, I was not expecting this. Why am I writing this most probably off topic information here? At first, I wanted to share my complete bad luck situation with someone. Second, I want to ask you if there is any possibility that it can be caused by the previous kernel switching back and forth for the test. I do not think so but who knows. I searched the net, checked ubuntuforums.org and I could not find anyone else with these symptoms. Maybe it is too early. I was checking the logs and failed to identify the problem. I will try harder later because I have to work now. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: In Progress Status in linux source package in Yakkety: In Progress Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
In fact, it already offers me to "update" to the previous kernel because the system understands this new one as a downgrade. No problem at all, I will not let the system to update the kernel until the new release is out. In the end, I tested six USB HDD drives plus two flash disks connected all at once and everything was perfect. Thank you once more. It helped me a lot and I believe it will save other users from having hard time, too. I cannot say how much happy you have made 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: In Progress Status in linux source package in Yakkety: In Progress Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Thanks for testing and the update Simon. I will submit an SRU request so the patch is included in the next kernel release. Simon, you would not have to do anything special, the new kernel will just replace your existing kernel. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: In Progress Status in linux source package in Yakkety: In Progress Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Several hours and a terabyte later, still going strong. I would consider it definitely fixed. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: In Progress Status in linux source package in Yakkety: In Progress Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Joseph, I have installed the patched kernel. As of now, I have a USB hub connected with four drives attached to it. It is twice as much as I could connect before. The syslog seems to be perfectly clear and kswapd does not hang with 100% CPU consumption. I am stressing the drives a bit and everything is working fine so far. The problem looks completely fixed. Thank you very much! Two more questions please, ... The kernel from you updated (removed) my only kernel installed. When a new kernel is released, will the update process take care automatically or should I execute some pre/post update procedures to keep my system working and clean? Can I expect the patch to be included in the next kernel update? I do not want to make my system unstable again. Thank you once more, Joseph and Vej ... -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: In Progress Status in linux source package in Yakkety: In Progress Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
I built a Yakkety test kernel with the patch. It can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1663991/ Can you test this kernel and see if it resolves this bug? Also, it does not look like this patch is needed in the 4.4 based kernel, just 4.8 and newer. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: In Progress Status in linux source package in Yakkety: In Progress Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
** Also affects: linux (Ubuntu Yakkety) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Yakkety) Status: New => In Progress ** Changed in: linux (Ubuntu) Status: Triaged => In Progress ** Changed in: linux (Ubuntu Yakkety) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Joseph Salisbury (jsalisbury) ** Changed in: linux (Ubuntu Yakkety) Assignee: (unassigned) => Joseph Salisbury (jsalisbury) -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: In Progress Status in linux source package in Yakkety: In Progress Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Hi Vej/Simon, No need to resubmit the patch. It was cc'd to stable when it was submitted to mainline. However, the patch has not landed in the upstream 4.4 kernel as of yet. I can cherry pick it into the Ubuntu Xenial kernel in the meantime. Let me do that and post a test kernel to ensure it fixes the bug. I'll post the test kernel here shortly. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Vej, I was not upset, I was just feeling sad and looking for a light at the end of the tunnel. I always loved Ubuntu, converted to this distro a long time ago with all my servers and desktops, but I cannot put my data at risk. I really really appreciate your help and personal involvement and help. Thank you and thank to all the people involved in fixing this bug and making Ubuntu better. Really, thank you very much! -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
@Simon I meant Davids comment of course. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
@Simon I am sorry, if Simons comment has upset you. It had been triggered by me asking on the IRC channel #ubuntu-kernel for help about finding the best resource to answer comment #12. That caused some misunderstandings I guess. @Joseph: That patch is already accepted into 4.10.1 (see https://git.kernel.org/cgit/linux/kernel/git/stable/linux- stable.git/commit/?id=a810007afe239d59c1115fcaa06eb5b480f876e9). Do we need to submit it again to get it integrated into 4.4.X, or will you cherry-pick/include from 4.10.1? -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
A link from my first message: http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 Is this what you are talking about? Sorry, I am not a kernel developer in any way. I do not make patches nor I know how to submit them. I did not know that reporting a bug has such requirements. Please forget it and, if you want, close this bug. I will install another distribution which has this bug already fixed. At least, that is what I know how to do it. Thank you all for your time, I am very sorry for the disturbance. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
To submit your patch, send your patch with the detailed description/changelog and your Signoff (ending with Signed-off-by: your name ), to the emails listed from ./scripts/get_maintainer.pl drivers/SUBSYSTEM-DETAILS (the get_maintainer.pl is from the kernel sources). Once you have sent the patch upstream and it's accepted, please drop a note here so that we can cherry-pick/include the patch into Ubuntu kernel. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
** Tags added: yakkety -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Thank you again. I have to say that I am not experienced in the standard Ubuntu or kernel update processes thus I was unsure how to interpret Joseph's message. I also do not want to waste your time but may I ask if you can tell me where I can check or what/where I can search for? Thank you in advance. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
To my knowledge (which is limited, when it comes to the kernel package with all its extra rules) this falls under: 3. The patch is included in a corresponding upstream stable or extended stable release. For the lifetime of both LTS and non-LTS releases we will be pulling upstream stable updates from the corresponding series. There will be one tracking bug report for each stable update but additional references to existing bugs will be added to the contained patches (on best can do base). As Joseph Salisbury wrote it had been cc'd to the upstream stable mailinglist already. So you might want to try to find out how their progress is on this. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Vej, Thank you very much for posting the links. "What sort of updates are allowed for post-release kernels?" "It fixes a critical issue (data-loss, OOPs, crashes) or is security related. Security related issues might be covered by security releases which are special in handling and publication." ... "2. When" "Stable release updates will, in general, only be issued in order to fix high-impact bugs. Examples of such bugs include:" "Bugs which may, under realistic circumstances, directly cause a loss of user data" This is exactly the case but Ubuntu probably does not care until a massive data loss happens to thousands of people. I encountered serious data loss yesterday. Fortunately, I managed to recover the important part of data from backups. Even my main disk, SATA connected SSD (!), was left stuck as a result of this bug. The USB connected drives hung first, the rest of the system hung after I tried to unplug them. They were not mounted at the moment, the SATA SSD was, of course. USB is a very important part of computers and using USB connected storage devices is critically important functionality as well. I really do not understand how such a serious bug can be left unfixed. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
> Can someone please explain me the Ubuntu update process? Please read this first: https://wiki.ubuntu.com/StableReleaseUpdates. For kernel updates you find further informations here: https://wiki.ubuntu.com/KernelTeam/KernelUpdates -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Can someone please explain me the Ubuntu update process? My systems are two kernel updates older now and the bug is still present. Today, it made the system disk unresponsive on my server, damaging its filesystem and dpkg database in the process. I think that such a bug is critical and should be fixed and pushed to updates immediately. Why is Ubuntu always late with fixing serious bugs which e.g. Debian has fixed a long time ago? I really love Ubuntu but it looks like it is time to move over. PID USER PR NIVIRTRESSHR S %CPU %MEM TIME+ COMMAND 74 root 20 0 0 0 0 R 100.0 0.0 0:18.28 kswapd0 Mar 8 10:22:01 server-1 kernel: [ 116.176399] Workqueue: usb_hub_wq hub_event Mar 8 10:22:01 server-1 kernel: [ 116.176402] 0286 cbca6753 98c7d3967150 aae30e92 Mar 8 10:22:01 server-1 kernel: [ 116.176406] 98c7d39671e0 aabab0c1 Mar 8 10:22:01 server-1 kernel: [ 116.176410] 026040010287 98c7d3967178 0040 0012 Mar 8 10:22:01 server-1 kernel: [ 116.176415] Call Trace: Mar 8 10:22:01 server-1 kernel: [ 116.176420] [] dump_stack+0x63/0x81 Mar 8 10:22:01 server-1 kernel: [ 116.176424] [] warn_alloc_failed+0x101/0x160 Mar 8 10:22:01 server-1 kernel: [ 116.176428] [] ? find_next_bit+0x18/0x20 Mar 8 10:22:01 server-1 kernel: [ 116.176431] [] __alloc_pages_slowpath+0x1ff/0x9c0 Mar 8 10:22:01 server-1 kernel: [ 116.176434] [] __alloc_pages_nodemask+0x2b5/0x300 Mar 8 10:22:01 server-1 kernel: [ 116.176438] [] alloc_pages_current+0x95/0x140 Mar 8 10:22:01 server-1 kernel: [ 116.176442] [] new_slab+0x419/0x6e0 Mar 8 10:22:01 server-1 kernel: [ 116.176445] [] ___slab_alloc+0x3a0/0x4b0 Mar 8 10:22:01 server-1 kernel: [ 116.176449] [] ? xhci_segment_alloc.isra.25+0xfb/0x140 Mar 8 10:22:01 server-1 kernel: [ 116.176453] [] ? x86_swiotlb_alloc_coherent+0x25/0x50 Mar 8 10:22:01 server-1 kernel: [ 116.176456] [] __slab_alloc+0x20/0x40 Mar 8 10:22:01 server-1 kernel: [ 116.176459] [] __kmalloc+0x182/0x1e0 Mar 8 10:22:01 server-1 kernel: [ 116.176462] [] ? xhci_segment_alloc.isra.25+0xfb/0x140 Mar 8 10:22:01 server-1 kernel: [ 116.176465] [] xhci_segment_alloc.isra.25+0xfb/0x140 Mar 8 10:22:01 server-1 kernel: [ 116.176469] [] xhci_alloc_segments_for_ring+0x43/0x100 Mar 8 10:22:01 server-1 kernel: [ 116.176473] [] xhci_ring_alloc.constprop.32+0xbe/0x140 Mar 8 10:22:01 server-1 kernel: [ 116.176476] [] xhci_alloc_stream_info+0x1df/0x3e0 Mar 8 10:22:01 server-1 kernel: [ 116.176480] [] ? xhci_alloc_command+0x100/0x140 Mar 8 10:22:01 server-1 kernel: [ 116.176484] [] xhci_alloc_streams+0x447/0x840 Mar 8 10:22:01 server-1 kernel: [ 116.176487] [] ? xhci_check_bandwidth+0x370/0x370 Mar 8 10:22:01 server-1 kernel: [ 116.176490] [] usb_alloc_streams+0xb7/0x110 Mar 8 10:22:01 server-1 kernel: [ 116.176496] [] uas_configure_endpoints+0x148/0x170 [uas] Mar 8 10:22:01 server-1 kernel: [ 116.176500] [] uas_probe+0x3a5/0x550 [uas] Mar 8 10:22:01 server-1 kernel: [ 116.176503] [] usb_probe_interface+0x159/0x2d0 Mar 8 10:22:01 server-1 kernel: [ 116.176507] [] driver_probe_device+0x223/0x430 Mar 8 10:22:01 server-1 kernel: [ 116.176510] [] __device_attach_driver+0x8c/0x100 Mar 8 10:22:01 server-1 kernel: [ 116.176513] [] ? __driver_attach+0xf0/0xf0 Mar 8 10:22:01 server-1 kernel: [ 116.176516] [] bus_for_each_drv+0x67/0xb0 Mar 8 10:22:01 server-1 kernel: [ 116.176519] [] __device_attach+0xdd/0x160 Mar 8 10:22:01 server-1 kernel: [ 116.176522] [] device_initial_probe+0x13/0x20 Mar 8 10:22:01 server-1 kernel: [ 116.176525] [] bus_probe_device+0x92/0xa0 Mar 8 10:22:01 server-1 kernel: [ 116.176527] [] device_add+0x373/0x630 Mar 8 10:22:01 server-1 kernel: [ 116.176531] [] usb_set_configuration+0x5ec/0x930 Mar 8 10:22:01 server-1 kernel: [ 116.176535] [] generic_probe+0x2e/0x80 Mar 8 10:22:01 server-1 kernel: [ 116.176538] [] usb_probe_device+0x2e/0x70 Mar 8 10:22:01 server-1 kernel: [ 116.176541] [] driver_probe_device+0x223/0x430 Mar 8 10:22:01 server-1 kernel: [ 116.176544] [] __device_attach_driver+0x8c/0x100 Mar 8 10:22:01 server-1 kernel: [ 116.176546] [] ? __driver_attach+0xf0/0xf0 Mar 8 10:22:01 server-1 kernel: [ 116.176549] [] bus_for_each_drv+0x67/0xb0 Mar 8 10:22:01 server-1 kernel: [ 116.176552] [] __device_attach+0xdd/0x160 Mar 8 10:22:01 server-1 kernel: [ 116.176555] [] device_initial_probe+0x13/0x20 Mar 8 10:22:01 server-1 kernel: [ 116.176557] [] bus_probe_device+0x92/0xa0 Mar 8 10:22:01 server-1 kernel: [ 116.176560] [] device_add+0x373/0x630 Mar 8 10:22:01 server-1 kernel: [ 116.176563] [] ? add_device_randomness+0x80/0xf0 Mar 8 10:22:01 server-1 kernel: [ 116.176566] [] usb_new_device+0x275/0x490 Mar 8 10:22:01 server-1 kernel: [ 116.176569] [] hub_port_connect+0x50e/0x9d0 Mar 8
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Since this bug is really ruining my life I have been checking for a kernel update every day. I updated to 4.8.0-38-generic today but, sadly, the bug is still present. May I ask when the bug gets fixed and patched kernel is released as update? Thank you in advance. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Amazing, thank you very much. I do not know about any workaround. Plugging the third HDD into another USB port brings the same result. On the other hand, it is possible to use USB flash drives. Probably because they are not UAS devices. I had been running a three USB HDDs setup to the day the bug hit me. The setup was 2x USB 3 HDD plus 1x HDD in a USB 2 enclosure case. Everything was working. I bought a USB hub and new USB 3 case enclosure. With this setup, I tried to plug all three HDDs into the hub and also two of them into the hub and one to another USB port. I ended up with 100% failure probability. The presence of the hub or all three HDDs being USB 3, something could have triggered the bug. In such a case, using USB 2 or removing a hub could be an extremely ugly work around. If there is not a serious work around, and I have not found any yet, I will wait for the kernel update. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
The commit that fixes this bug was cc'd to upstream stable. The fix should make it's way into Ubuntu through the normal stable update process. Do you have a work around for this issue? ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Tags added: kernel-da-key ** Changed in: linux (Ubuntu) Status: Confirmed => Triaged -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Triaged Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Thank you very much. It is exactly the same bug I am facing to. The same results on different hardware. -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Confirmed Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Hello, I added a Bug Watch for the upstream bug you mentioned. This should trigger some "fix available" mechanisms in a few minutes. Please let me know, if these bugs are not identical. Best Regards Vej -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Confirmed Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
Sorry, I was unable to make apport-collect working. ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Confirmed Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1663991] Re: Unable to Connect Third HDD via USB Hub
** Bug watch added: Linux Kernel Bug Tracker #177551 http://bugzilla.kernel.org/show_bug.cgi?id=177551 ** Also affects: linux via http://bugzilla.kernel.org/show_bug.cgi?id=177551 Importance: Unknown Status: Unknown -- 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/1663991 Title: Unable to Connect Third HDD via USB Hub Status in Linux: Unknown Status in linux package in Ubuntu: Confirmed Bug description: Hello, I am running: (K)Ubuntu 16.10 4.8.0-37-generic #39-Ubuntu SMP Thu Jan 26 02:27:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux There has been found a bug in 4.8, which causes kernel call trace when I connect third USB HDD to a USB hub. After the trace, kswapd0 process uses 100% of CPU. The bug has been fixed in 4.10. Is it possible to roll out new kernel packages, please? References: https://ubuntuforums.org/showthread.php?t=2345213 https://bugzilla.kernel.org/show_bug.cgi?id=177551 http://marc.info/?l=linux-mm-commits&m=148650422714993&w=2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1663991/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp