[Kernel-packages] [Bug 1839461] Re: sysfs / procfs from ubuntu_stress_smoke_test failed on D-AWS ARM64

2019-08-08 Thread Colin Ian King
I'm hitting hangs when exercising /proc/bus/pci/:00/00.0 - i believe after a specific amount of time the watchdog reboots the machine -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-aws in Ubuntu. https://bugs.launchpad.net/bugs/

[Kernel-packages] [Bug 1839461] Re: sysfs / procfs from ubuntu_stress_smoke_test failed on D-AWS ARM64

2019-08-08 Thread Colin Ian King
OK, it seems to hang on PCI device 00:01.0: 00:01.0 Serial controller: Amazon.com, Inc. Device 8250 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-aws in Ubuntu. https://bugs.launchpad.net/bugs/1839461 Title: sysfs / procfs from

[Kernel-packages] [Bug 1811730] Re: Thermald does not set max CPU after reseting the voltage using RAPL

2019-08-08 Thread Colin Ian King
I've sponsored this and uploaded it to -proposed. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to thermald in Ubuntu. https://bugs.launchpad.net/bugs/1811730 Title: Thermald does not set max CPU after reseting the voltage using RAPL St

[Kernel-packages] [Bug 1839461] Re: sysfs / procfs from ubuntu_stress_smoke_test failed on D-AWS ARM64

2019-08-09 Thread Colin Ian King
I was incorrect, it's actually a racy read on /proc/bus/pci/:00/00.0 that's causing a hang: sudo cat /proc/bus/pci/\:00/00.0 ..takes a few seconds.. with stress-ng we have a multi-threaded open/read/close on this file with random read sizes, this seems to cause the machine to hang and reb

[Kernel-packages] [Bug 1839521] Re: Xenial: ZFS deadlock in shrinker path with xattrs

2019-08-09 Thread Colin Ian King
Thanks Mauricio, I've sponsored this package, and sent the kernel related changes to the kernel-team mailing list: https://lists.ubuntu.com/archives/kernel-team/2019-August/102938.html I also sanity checked the code with the ubuntu kernel team ZFS regression tests and they all pass successfully.

[Kernel-packages] [Bug 1839461] Re: sysfs / procfs from ubuntu_stress_smoke_test failed on D-AWS ARM64

2019-08-09 Thread Colin Ian King
** Changed in: linux-aws (Ubuntu) Assignee: (unassigned) => Colin Ian King (colin-king) ** Changed in: linux-aws (Ubuntu) Importance: Undecided => Medium ** Changed in: linux-aws (Ubuntu) Status: New => In Progress -- You received this bug notification because you are

[Kernel-packages] [Bug 1838590] Re: Update thermald to 1.9 release

2019-08-09 Thread Colin Ian King
Sorry, I don't have per-package upload rights to dptfxtract, you need to ask a MOTU. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to thermald in Ubuntu. https://bugs.launchpad.net/bugs/1838590 Title: Update thermald to 1.9 release Stat

[Kernel-packages] [Bug 1833410] Re: idle-page oopses when accessing page frames that are out of range

2019-08-12 Thread Colin Ian King
** Changed in: linux (Ubuntu Cosmic) Status: Fix Committed => Won't Fix ** Changed in: linux (Ubuntu) Status: In Progress => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpa

[Kernel-packages] [Bug 1824690] Re: proc_thermal flooding dmesg

2019-08-13 Thread Colin Ian King
** Changed in: linux (Ubuntu) Status: In Progress => Fix Released ** Changed in: thermald (Ubuntu Bionic) Status: New => Invalid ** Changed in: thermald (Ubuntu Disco) Status: New => Invalid -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 1811730] Re: Thermald does not set max CPU after reseting the voltage using RAPL

2019-08-13 Thread Colin Ian King
Looks like the i386 build failed: g++ -DHAVE_CONFIG_H -I. -I./src -DTDLOCALEDIR=\"/usr/share/locale\" -DGLIB_SUPPORT -Wdate-time -D_FORTIFY_SOURCE=2 -I/usr/include/dbus-1.0 -I/usr/lib/i386-linux-gnu/dbus-1.0/include -I/usr/include/glib-2.0 -I/usr/lib/i386-linux-gnu/glib-2.0/include -DGLIB_VER

[Kernel-packages] [Bug 1811730] Re: Thermald does not set max CPU after reseting the voltage using RAPL

2019-08-13 Thread Colin Ian King
Oops, typos: @Brian, can this be removed from -proposed and I'm hoping Anthony can provide me a V2 that I can re-upload. ** Tags removed: verification-needed ** Tags added: verification-failed -- You received this bug notification because you are a member of Kernel Packages, which is subscribe

[Kernel-packages] [Bug 1855100] Re: bpf self tests break 5.4.0-7-generic on power8 system

2020-02-10 Thread Colin Ian King
I've re-run this on a power8 VM with 5.4.0-12 and cannot trigger this failure. -- 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/1855100 Title: bpf self tests break 5.4.0-7-generic on power

[Kernel-packages] [Bug 1855100] Re: bpf self tests break 5.4.0-7-generic on power8 system

2020-02-11 Thread Colin Ian King
..and on a power9 box too. Marking as fix committed for 5.4.0-12 ** Changed in: linux (Ubuntu) Status: Incomplete => 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/18

[Kernel-packages] [Bug 1822118] Re: Kernel Panic while rebooting cloud instance

2020-02-11 Thread Colin Ian King
@Finom, that's a good observation, much appreciated. ** Changed in: systemd (Ubuntu) Importance: Undecided => High ** Changed in: systemd (Ubuntu) Assignee: (unassigned) => Dimitri John Ledkov (xnox) ** Description changed: - Description: In the event a particular Azure cloud instance

[Kernel-packages] [Bug 1854968] Re: stress-ng sctp stressor breaks 5.4.0.7-8 on s390x

2020-02-11 Thread Colin Ian King
Just to say, I did retry the reproducer test and also re-ran the adt tests to double check that this no longer fails on 5.4.0-12. -- 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/1854968 Tit

[Kernel-packages] [Bug 1854968] Re: stress-ng sctp stressor breaks 5.4.0.7-8 on s390x

2020-02-11 Thread Colin Ian King
AppleTalk is disabled on focal s390x 5.4.0-12 kernels so this bug cannot be tripped. Marking this as fixed released even though it's not a direct fix, it does stop the issue. ** Changed in: linux (Ubuntu) Status: Triaged => Fix Released -- You received this bug notification because you ar

[Kernel-packages] [Bug 1832384] Re: Unable to unmount apparently unused filesystem

2020-02-11 Thread Colin Ian King
@John, I was wondering what to do about this bug report. Is it still an issue or shall I close it? -- 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/1832384 Title: Unable to unmount apparen

[Kernel-packages] [Bug 1832384] Re: Unable to unmount apparently unused filesystem

2020-02-11 Thread Colin Ian King
** Changed in: linux (Ubuntu) Status: Incomplete => 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/1832384 Title: Unable to unmount apparently unused filesystem Stat

[Kernel-packages] [Bug 1863136] Re: zfs-dkms will not compile on kernel 5.6rc1

2020-02-13 Thread Colin Ian King
lease. ** Changed in: zfs-linux (Ubuntu) Importance: Undecided => Medium ** Changed in: zfs-linux (Ubuntu) Status: New => In Progress ** Changed in: zfs-linux (Ubuntu) Assignee: (unassigned) => Colin Ian King (colin-king) ** Changed in: zfs-linux (Ubuntu) Statu

[Kernel-packages] [Bug 1866772] Re: Sys oopsed with sysfs test in ubuntu_stress_smoke_test on X-hwe ARM64

2020-04-07 Thread Colin Ian King
08c07cefb3042a55bc9f8243814b504d5eff93f3 Author: Colin Ian King Date: Thu Mar 12 11:13:45 2020 + ACPI: sysfs: copy ACPI data using io memory copying == Test == Running on hotdog with the reproducer below (run as root): #include #include #include #include #include #include

[Kernel-packages] [Bug 1866772] Re: Sys oopsed with sysfs test in ubuntu_stress_smoke_test on X-hwe ARM64

2020-04-07 Thread Colin Ian King
ionic, eoan and focal is just a minor context wiggle. commit 08c07cefb3042a55bc9f8243814b504d5eff93f3 Author: Colin Ian King Date: Thu Mar 12 11:13:45 2020 + ACPI: sysfs: copy ACPI data using io memory copying == Test == Running on hotdog with the reproducer below (run as

[Kernel-packages] [Bug 1866772] Re: Sys oopsed with sysfs test in ubuntu_stress_smoke_test on X-hwe ARM64

2020-04-07 Thread Colin Ian King
wiggle. commit 08c07cefb3042a55bc9f8243814b504d5eff93f3 Author: Colin Ian King Date: Thu Mar 12 11:13:45 2020 + ACPI: sysfs: copy ACPI data using io memory copying == Test == Running on hotdog with the reproducer below (run as root): #include #include #include

[Kernel-packages] [Bug 1866772] Re: Sys oopsed with sysfs test in ubuntu_stress_smoke_test on X-hwe ARM64

2020-04-08 Thread Colin Ian King
08c07cefb3042a55bc9f8243814b504d5eff93f3 Author: Colin Ian King Date: Thu Mar 12 11:13:45 2020 + ACPI: sysfs: copy ACPI data using io memory copying == Test == Running on hotdog with the reproducer below (run as root): #include #include #include #include #include #include

[Kernel-packages] [Bug 1861941] Re: bcache by-uuid links disappear after mounting bcache0

2020-04-08 Thread Colin Ian King
** Changed in: linux-signed-5.4 (Ubuntu) Importance: Undecided => Medium ** Changed in: linux-signed-5.4 (Ubuntu) Assignee: (unassigned) => Colin Ian King (colin-king) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to li

[Kernel-packages] [Bug 1861941] Re: bcache by-uuid links disappear after mounting bcache0

2020-04-09 Thread Colin Ian King
I've tested this with 4.15, 5.0, 5.3 and 5.4 kernels on bionic, eoan and focal and I'm getting the same results, always a failure. I've not got it to work at all on 4.15.0 so far. I'm not sure why this is. Can you run this on a 4.15 based system and gather the output from bash -x ./test-bcache-by

[Kernel-packages] [Bug 1861941] Re: bcache by-uuid links disappear after mounting bcache0

2020-04-09 Thread Colin Ian King
Thanks for the data. I suspect the racy nature is why I can't reproduce it on my H/W, perhaps the I/O and/or CPU speeds are relevant in tripping the issue. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launc

[Kernel-packages] [Bug 1872945] [NEW] risc-v doubles getting clobbered somehow

2020-04-15 Thread Colin Ian King
Public bug reported: I've been noticing that doubles get clobbered in stress-ng. I managed to whittle it down to the following reproducer that can trip the issue on a risc-v system running the Linux risc-v-qemu 5.4.0-24-generic kernel. This also occurs on other older kernels too. I've tested this

[Kernel-packages] [Bug 1872945] Re: risc-v doubles getting clobbered somehow

2020-04-15 Thread Colin Ian King
Does this occur on real H/W? Can somebody with risc-v H/W test this out? -- 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/1872945 Title: risc-v doubles getting clobbered somehow Status i

[Kernel-packages] [Bug 1870559] Re: Kernel NULL pointer dereference while receiving zfs snapshots

2020-04-15 Thread Colin Ian King
CR3: 58e5 CR4: 06f0 ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Colin Ian King (colin-king) ** Changed in: linux (Ubuntu) Status: Confirmed => Triaged -- You received

[Kernel-packages] [Bug 1873198] Re: package zfs-dkms 0.8.3-1ubuntu12 failed to install/upgrade: installed zfs-dkms package post-installation script subprocess returned error exit status 10

2020-04-16 Thread Colin Ian King
For Ubuntu Focal the dkms package is not required as the driver is supplied in the kernel package. I recommend removing zfs-dkms to avoid this happening in the future. ** Changed in: zfs-linux (Ubuntu) Importance: Undecided => Low ** Changed in: zfs-linux (Ubuntu) Status: New => Triaged

[Kernel-packages] [Bug 1870559] Re: Kernel NULL pointer dereference while receiving zfs snapshots

2020-04-16 Thread Colin Ian King
Do you mind running the following command and posting the output to the bug? dpkg -l | grep zfs -- 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/1870559 Title: Kernel NULL pointer derefer

[Kernel-packages] [Bug 1860182] Re: zpool scrub malfunction after kernel upgrade

2020-04-16 Thread Colin Ian King
** Changed in: zfs-linux (Ubuntu) Status: In Progress => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/1860182 Title: zpool scrub malfunction after kernel upgrad

[Kernel-packages] [Bug 1870559] Re: Kernel NULL pointer dereference while receiving zfs snapshots

2020-04-16 Thread Colin Ian King
Urm, it's going to be tricky to debug this as I can't figure out why abd_verify is being shown but the object code isn't able to find this symbol when I dig into it. Any idea if zfs-dkms was being used? -- You received this bug notification because you are a member of Kernel Packages, which is s

[Kernel-packages] [Bug 1872945] Re: risc-v doubles getting clobbered somehow

2020-04-16 Thread Colin Ian King
OK, not a kernel bug. I'm getting random clobbering when printing via the printf() family of calls when passing a double. Sometimes it's corrupting passed variables, it looks like this only occurs when using va_args and doubles. ** No longer affects: linux (Ubuntu) -- You received this bug notif

[Kernel-packages] [Bug 1814983] Re: zfs poor sustained read performance from ssd pool

2020-04-17 Thread Colin Ian King
I've filed an issue with the upstream bug tracker: https://github.com/openzfs/zfs/issues/10222 ** Bug watch added: github.com/openzfs/zfs/issues #10222 https://github.com/openzfs/zfs/issues/10222 -- You received this bug notification because you are a member of Kernel Packages, which is subsc

[Kernel-packages] [Bug 1847832] Re: Backport ZoL pull request 9203 into the official packages.

2020-04-17 Thread Colin Ian King
** Changed in: zfs-linux (Ubuntu) Status: In Progress => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/1847832 Title: Backport ZoL pull request 9203 into the off

[Kernel-packages] [Bug 1873517] [NEW] waitid on riscv64 5.4.0-24-generic is behaving incorrectly

2020-04-17 Thread Colin Ian King
Public bug reported: waitid returns 0 PID which is unexpected. uname -a Linux ubuntu 5.4.0-24-generic #28-Ubuntu SMP Fri Apr 10 15:33:42 UTC 2020 riscv64 riscv64 riscv64 GNU/Linux ./stress-ng --wait 1 stress-ng: info: [33052] defaulting to a 86400 second (1 day, 0.00 secs) run per stressor st

[Kernel-packages] [Bug 1873517] Re: waitid on riscv64 5.4.0-24-generic is behaving incorrectly

2020-04-17 Thread Colin Ian King
Note: tested in QEMU and not on real H/W. ** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- 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/1873517 Title: waitid on riscv6

[Kernel-packages] [Bug 1814983] Re: zfs poor sustained read performance from ssd pool

2020-04-17 Thread Colin Ian King
Hi there, https://github.com/openzfs/zfs/issues/9966 contains some advice that seems pertinent to this issue. ** Bug watch added: github.com/openzfs/zfs/issues #9966 https://github.com/openzfs/zfs/issues/9966 -- You received this bug notification because you are a member of Kernel Packages, w

[Kernel-packages] [Bug 1873809] Re: disk-kvm.img aren't UEFI bootable

2020-04-20 Thread Colin Ian King
Attached is the kvm 5.4 kernel config with the missing EFI stub config ** Attachment added: "config-5.4.0-1008-kvm.xz" https://bugs.launchpad.net/cloud-images/+bug/1873809/+attachment/5357161/+files/config-5.4.0-1008-kvm.xz -- You received this bug notification because you are a member of Ke

[Kernel-packages] [Bug 1876885] [NEW] linux: riscv: set max_pfn to the PFN of the last page

2020-05-05 Thread Colin Ian King
ntial == Small, this correctly fixes the max_pfn and max_low_pfn to the correct end of DRAM location. The fix now can be shown to set these appropriately because stress-ng no longer triggers this corner case. ** Affects: linux (Ubuntu) Importance: Medium Assignee: Colin Ian K

[Kernel-packages] [Bug 1876856] Re: xenial: soft lockup in check_unsafe_exec()

2020-05-06 Thread Colin Ian King
** Changed in: linux (Ubuntu) Importance: Undecided => High ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Colin Ian King (colin-king) ** Changed in: linux (Ubuntu) Status: Confirmed => In Progress -- You received this bug notification because you are a member

[Kernel-packages] [Bug 1876856] Re: xenial: soft lockup in check_unsafe_exec()

2020-05-06 Thread Colin Ian King
nsied openvz VMs dmesg output and crash dump ivestigation shows that foolowing ubuntu 16.04.patch is guilty commit d6572202d986a84feda4cf7e6ce0bebaa18cb8fe Author: Colin Ian King Date: Fri May 12 15:51:56 2017 +0100 UBUNTU:SAUCE: exec: ensure file system accounting in check_unsafe

[Kernel-packages] [Bug 1870559] Re: Kernel NULL pointer dereference while receiving zfs snapshots

2020-05-07 Thread Colin Ian King
ion of internal pointer state that may help debug this further at: https://launchpad.net/~colin-king/+archive/ubuntu/zfs-sru-1870559 sudo add-apt-repository ppa:colin-king/zfs-sru-1870559 sudo apt-get update sudo apt-get install zfs-dkms and then reboot When you get another crash hopefully there wi

[Kernel-packages] [Bug 1877954] Re: linux: riscv: corrupted stack detected inside scheduler

2020-05-11 Thread Colin Ian King
trying 5.7.0-rc4 to see if I can reproduce this with latest 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/1877954 Title: linux: riscv: corrupted stack detected inside scheduler

[Kernel-packages] [Bug 1877954] [NEW] linux: riscv: corrupted stack detected inside scheduler

2020-05-11 Thread Colin Ian King
Assignee: Colin Ian King (colin-king) Status: In Progress ** Attachment added: "Photo of stack dump" https://bugs.launchpad.net/bugs/1877954/+attachment/5369772/+files/DSC_0268.JPG ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu)

[Kernel-packages] [Bug 1861235] Re: zfs recv PANIC at range_tree.c:304:range_tree_find_impl()

2020-05-11 Thread Colin Ian King
i've uploaded a debug zfs-dkms package to https://launchpad.net/~colin- king/+archive/ubuntu/zfs-sru-1861235 for testing. This will dump out internal state of the driver to get a better idea of what is happening during this crash. Please can you test this by doing the following: sudo ad

[Kernel-packages] [Bug 1877954] Re: linux: riscv: corrupted stack detected inside scheduler

2020-05-12 Thread Colin Ian King
* 5.7.0-rc4 won't boot * 5.4.0-25-generic without gcov enabled does not crash. -- 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/1877954 Title: linux: riscv: corrupted stack detected insid

[Kernel-packages] [Bug 1877954] Re: linux: riscv: corrupted stack detected inside scheduler

2020-05-12 Thread Colin Ian King
** Description changed: While running gcov stress-ng coverage with a 5.4.0-24-generic risc-v - kernel a corrupted stack end was detected inside the scheduler while - running the stressng sctp stress test. + kernel in QEMU a corrupted stack end was detected inside the scheduler + while running th

[Kernel-packages] [Bug 1873517] Re: waitid on riscv64 5.4.0-24-generic is behaving incorrectly

2020-05-12 Thread Colin Ian King
This is an expected condition, occurs on other arches and a range of kernels. Won't fix. ** Changed in: linux (Ubuntu) Status: Incomplete => Won't Fix ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Colin Ian King (colin-king) -- You received this bug noti

[Kernel-packages] [Bug 1861235] Re: zfs recv PANIC at range_tree.c:304:range_tree_find_impl()

2020-05-12 Thread Colin Ian King
Thanks for the data. I've added a couple more lines of debug now to figure out some earlier missing information once we pop the stack. I've updated the package in the PPA, do you mind updating the zfs-dkms to 0.7.5-1ubuntu16.10~lp1861235.2 and re-testing? -- You received this bug notification b

[Kernel-packages] [Bug 1877954] Re: linux: riscv: corrupted stack detected inside scheduler

2020-05-12 Thread Colin Ian King
5.4.0-24-generic also works without gcov enabled, so this is not an urgent issue for the kernels we ship. ** Changed in: linux (Ubuntu) Importance: Medium => Low -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://

[Kernel-packages] [Bug 1866730] Re: Need patch for post 5.5 low-latency kernels

2020-05-12 Thread Colin Ian King
Is that FYI just for reference or is it indicating that further patches need applying? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/1866730 Title: Need patch for post 5.5 low-laten

[Kernel-packages] [Bug 1861235] Re: zfs recv PANIC at range_tree.c:304:range_tree_find_impl()

2020-05-12 Thread Colin Ian King
Oh, I see you are using the latest version: v0.7.5-1ubuntu16.10~lp1861235.2 I may need to figure out a .3 version to try next. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/1861235 T

[Kernel-packages] [Bug 1861235] Re: zfs recv PANIC at range_tree.c:304:range_tree_find_impl()

2020-05-12 Thread Colin Ian King
Hi, I was expecting some extra information and a panic message in a different place, are you sure this is running the latest zfs-dkms? One can check that by using dmesg | grep ZFS and check this is the .2 version of the debug zfd-dkms package. -- You received this bug notification because you ar

[Kernel-packages] [Bug 1861235] Re: zfs recv PANIC at range_tree.c:304:range_tree_find_impl()

2020-05-15 Thread Colin Ian King
Thanks for the data for the .2 tests. I've updated the packages with a .3 test build. I've added a couple more lines of debug now to figure out some earlier missing information once we pop the stack. I've updated the package in the PPA, do you mind updating the zfs-dkms to 0.7.5-1ubuntu16.10~lp186

[Kernel-packages] [Bug 1870559] Re: Kernel NULL pointer dereference while receiving zfs snapshots

2020-05-15 Thread Colin Ian King
@Ping? Any chance of trying out my debug test debs? -- 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/1870559 Title: Kernel NULL pointer dereference while receiving zfs snapshots Status in

[Kernel-packages] [Bug 1861941] Re: bcache by-uuid links disappear after mounting bcache0

2020-05-15 Thread Colin Ian King
This appears not to be a kernel issue per-se, so any idea of an ETA for a fix with udev for this? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed in Ubuntu. https://bugs.launchpad.net/bugs/1861941 Title: bcache by-uuid link

[Kernel-packages] [Bug 1874519] Re: ZFS installation on Raspberry Pi is problematic

2020-05-15 Thread Colin Ian King
Just for the heads-up, I've evaluated ZFS on a range of raspberry Pis now and recommended we enable ZFS as part of the kernel package build. I can't promise when this will land but it will remove this problem in the long term. -- You received this bug notification because you are a member of Kern

[Kernel-packages] [Bug 1814983] Re: zfs poor sustained read performance from ssd pool

2020-05-15 Thread Colin Ian King
Thanks for the heads-up on this fix. It does not seem to have been merged yet, so I'll wait for it to get through the regression tests and once it's upstream I'll backport it for you to test. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1872373] Re: zfs patches needed for 5.7

2020-05-15 Thread Colin Ian King
in: zfs-linux (Ubuntu) Importance: Undecided => Medium ** Changed in: zfs-linux (Ubuntu) Assignee: (unassigned) => Colin Ian King (colin-king) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs

[Kernel-packages] [Bug 1874933] Re: Performance workaround for Dell 7390 2-in-1 Ice Lake

2020-05-15 Thread Colin Ian King
Changed in: thermald (Ubuntu) Importance: Medium => High ** Changed in: thermald (Ubuntu) Assignee: (unassigned) => Colin Ian King (colin-king) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to thermald in Ubuntu. https://bugs.l

[Kernel-packages] [Bug 1874933] Re: Performance workaround for Dell 7390 2-in-1 Ice Lake

2020-05-15 Thread Colin Ian King
@Srinivas, commit f7db434293387c965e8d9141608f855893740e3a does not apply cleanly, I guess there are some RAPL related patches that are prerequisites. Do you mind assisting on a backport here as I don't want to miss out the important commits that are also required. -- You received this bug notif

[Kernel-packages] [Bug 1870559] Re: Kernel NULL pointer dereference while receiving zfs snapshots

2020-05-15 Thread Colin Ian King
Considering it is a rare issue that does not seem to be reproducible, perhaps it may be a spurious corruption issue of some sort. I've not seen any similar bug reports against ZFS so it is a curious issue. Perhaps we should close this bug and re-open it if you hit it again. -- You received this

[Kernel-packages] [Bug 1870559] Re: Kernel NULL pointer dereference while receiving zfs snapshots

2020-05-15 Thread Colin Ian King
Marking it as invalid. Fee free to re-open this bug if it occurs again. ** Changed in: linux (Ubuntu) Status: Incomplete => Invalid -- 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/18

[Kernel-packages] [Bug 1874933] Re: Performance workaround for Dell 7390 2-in-1 Ice Lake

2020-05-18 Thread Colin Ian King
** Description changed: + == SRU justification focal == + + As reported here: https://www.phoronix.com/forums/forum/linux-graphics-x-org-drivers/intel-linux/1174225-dell-xps-7390-intel-ice-lake-performance-hit-hard-by-a-linux-kernel-regression?view=stream This primarily impacts "Ubuntu

[Kernel-packages] [Bug 1875941] Re: using perf can crash kernel with a stack overflow

2020-05-19 Thread Colin Ian King
Fixed in upstream commit: commit 11f5efc3ab66284f7aaacc926e9351d658e2577b Author: Steven Rostedt (VMware) Date: Wed May 6 10:36:18 2020 -0400 tracing: Add a vmalloc_sync_mappings() for safe measure -- You received this bug notification because you are a member of Kernel Packages, which i

[Kernel-packages] [Bug 1875941] Re: using perf can crash kernel with a stack overflow

2020-05-19 Thread Colin Ian King
*** This bug is a duplicate of bug 1878649 *** https://bugs.launchpad.net/bugs/1878649 Fixed as part of the SRU process: https://bugs.launchpad.net/bugs/1878649 https://kernel.ubuntu.com/git/ubuntu/ubuntu-focal.git/commit/?h=master- next&id=7e02b9b6cb0f61440598c06572172241de4ed9ea ** Changed

[Kernel-packages] [Bug 1879470] [NEW] stress-ng on gcov enabled focal kernel triggers OOPS

2020-05-19 Thread Colin Ian King
Public bug reported: Running stress-ng coverage testss on an ARM64 VM gcov 5.4.0-26-generic focal kernel trips the following oops: cd stress-ng ./kernel-coverage.sh [ 894.205097] swapper pgtable: 4k pages, 48-bit VAs, pgdp=bf608000 [ 894.209645] [abd0c7eba050] pgd=0001b6fff003,

[Kernel-packages] [Bug 1866772] Re: Sys oopsed with sysfs test in ubuntu_stress_smoke_test on X-hwe ARM64

2020-05-19 Thread Colin Ian King
an memcpy. == Fix == The fix is upstream (linux-next) commit that will land in 5.7, the backport to bionic, eoan and focal is just a minor context wiggle. commit 08c07cefb3042a55bc9f8243814b504d5eff93f3 Author: Colin Ian King Date: Thu Mar 12 11:13:45 2020 + ACPI: sy

[Kernel-packages] [Bug 1876885] Re: linux: riscv: set max_pfn to the PFN of the last page

2020-05-19 Thread Colin Ian King
Tested on focal -proposed kernel, cannot reproduce issue now, marking it as verified for focal. ** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubu

[Kernel-packages] [Bug 1876885] Re: linux: riscv: set max_pfn to the PFN of the last page

2020-06-10 Thread Colin Ian King
** Changed in: linux (Ubuntu) Status: In Progress => 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/1876885 Title: linux: riscv: set max_pfn to the PFN of the last pa

[Kernel-packages] [Bug 1881810] Re: ZFS import cause panic

2020-06-10 Thread Colin Ian King
Looks like you may have data corruption. One can temporarily disable the spa verification to see if this allows the import to at least complete to see if this helps. echo 0 | sudo tee /sys/module/zfs/parameters/spa_load_verify_metadata echo 0 | sudo tee /sys/module/zfs/parameters/spa_load_verify_

[Kernel-packages] [Bug 1814983] Re: zfs poor sustained read performance from ssd pool

2020-06-10 Thread Colin Ian King
The fix seems to be causing some issues, as reported here: https://github.com/openzfs/zfs/pull/10331#issuecomment-636502835 ..so I'm watching the upstream fixes to see how it all shakes out. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed t

[Kernel-packages] [Bug 1880580] Re: zpool import PANIC at zio.c:266

2020-06-10 Thread Colin Ian King
-enable: echo 1 | sudo tee /sys/module/zfs/parameters/spa_load_verify_metadata echo 1 | sudo tee /sys/module/zfs/parameters/spa_load_verify_data ** Changed in: zfs-linux (Ubuntu) Importance: Undecided => High ** Changed in: zfs-linux (Ubuntu) Assignee: (unassigned) => Colin Ian King

[Kernel-packages] [Bug 1850019] Re: zfs-linux 0.7.5-1ubuntu16.6 ADT test failure with linux-hwe-edge 5.3.0-19.20~18.04.2

2020-06-10 Thread Colin Ian King
ium ** Changed in: zfs-linux (Ubuntu) Status: New => Fix Committed ** Changed in: zfs-linux (Ubuntu) Assignee: (unassigned) => Colin Ian King (colin-king) ** Changed in: zfs-linux (Ubuntu) Status: Fix Committed => Fix Released -- You received this bug notification becau

[Kernel-packages] [Bug 1764807] Re: [wishlist] please add zfsutils-linux to the seed(s)

2020-06-10 Thread Colin Ian King
** Changed in: zfs-linux (Ubuntu) Importance: Undecided => Wishlist -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/1764807 Title: [wishlist] please add zfsutils-linux to the seed(

[Kernel-packages] [Bug 1768962] Re: zfs-dkms 0.6.5.6-0ubuntu21: zfs kernel module failed to build

2020-06-10 Thread Colin Ian King
If this is still and issue please supply the DKMS make.log. If not, I'll close this bug in 4 weeks. ** Changed in: zfs-linux (Ubuntu) Status: Triaged => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu

[Kernel-packages] [Bug 1764807] Re: [wishlist] please add zfsutils-linux to the seed(s)

2020-06-10 Thread Colin Ian King
(Ubuntu) Assignee: (unassigned) => Colin Ian King (colin-king) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/1764807 Title: [wishlist] please add zfsutils-linux to the seed(s)

[Kernel-packages] [Bug 1797967] Re: zfs-dkms 0.7.5-1ubuntu16.4: zfs kernel module failed to build

2020-06-10 Thread Colin Ian King
ded => Medium ** Changed in: zfs-linux (Ubuntu) Assignee: (unassigned) => Colin Ian King (colin-king) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/1797967 Title: zfs-d

[Kernel-packages] [Bug 1837898] Re: zfs-linux 0.8.1-1ubuntu7 ADT test failure with linux 5.3.0-0.1

2020-06-10 Thread Colin Ian King
This is working now, marking as fixed released. ** Changed in: zfs-linux (Ubuntu) Status: New => Fix Released ** Changed in: zfs-linux (Ubuntu) Importance: Undecided => High ** Changed in: zfs-linux (Ubuntu) Assignee: (unassigned) => Colin Ian King (colin-king) -- You

[Kernel-packages] [Bug 1858495] Re: multiple long delays during kernel and userspace boot

2020-03-19 Thread Colin Ian King
Can you update the bug with the output from the command: cat /proc/cmdline I wonder if an overly pessimistic rootdelay setting is being used. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-azure in Ubuntu. https://bugs.laun

[Kernel-packages] [Bug 1847832] Re: Backport ZoL pull request 9203 into the official packages.

2020-03-23 Thread Colin Ian King
I've exercised this fix with the new zfsutils-linux package and zfs-dkms using the ubuntu zfs autotest regression tests: ubuntu_zfs_smoke_test ubuntu_zfs_fstest ubuntu_zfs_xfs_generic ubuntu_zfs_stress ..no regressions found. These tests also touch zfs rollbacks. I don't see any regressions, so

[Kernel-packages] [Bug 1860182] Re: zpool scrub malfunction after kernel upgrade

2020-03-23 Thread Colin Ian King
The autopkgtests are working fine now after a re-trigger. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/1860182 Title: zpool scrub malfunction after kernel upgrade Status in zfs-li

[Kernel-packages] [Bug 1858495] Re: multiple long delays during kernel and userspace boot

2020-03-23 Thread Colin Ian King
Hi Ryan, I analysed the data from comment #6 using the journal.log from bug- bionic-baseline-after-templating-Standard-DS2-v2 and collated some notable places in the boot process and compared boots 1 through to 10. Attached are the results as a LibreOffice Calc spread sheet. The data shows a litt

[Kernel-packages] [Bug 1858495] Re: multiple long delays during kernel and userspace boot

2020-03-23 Thread Colin Ian King
And also data for bug-bionic-baseline-no-templating-Standard-DS2-v2.csv attached ** Attachment added: "Results-baseline-no-templating-Standard-DS2-v2.ods" https://bugs.launchpad.net/ubuntu/+source/linux-signed-azure/+bug/1858495/+attachment/5340630/+files/Results-baseline-no-templating-Standar

[Kernel-packages] [Bug 1858495] Re: multiple long delays during kernel and userspace boot

2020-03-23 Thread Colin Ian King
Some of the early kernel boot time variations occur when detecting and spinning up devices sda and sbd and reading the partition information. Given this is probably spinny disc media, one would expect variations of this kind in early boot. The other variations I can see are also due to probing of

[Kernel-packages] [Bug 1858495] Re: multiple long delays during kernel and userspace boot

2020-03-23 Thread Colin Ian King
Thanks for the useful feedback, I'll enable some finer grained metrics tomorrow and see if I can pin point those longer delays. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-azure in Ubuntu. https://bugs.launchpad.net/bugs/1

[Kernel-packages] [Bug 1858495] Re: multiple long delays during kernel and userspace boot

2020-03-24 Thread Colin Ian King
I added initcall debug and got some more data: The first delay: # [ 2.846188] localhost.localdomain kernel: AES CTR mode by8 optimization enabled # [ 5.919313] localhost.localdomain kernel: raid6: avx2x4 gen() 21512 MB/s There are some silent initializations occuring between these two points, m

[Kernel-packages] [Bug 1862706] Re: segfaults, dpkg script failures

2020-03-25 Thread Colin Ian King
** Changed in: zfs-linux (Ubuntu) Importance: Medium => Low -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/1862706 Title: segfaults, dpkg script failures Status in zfs-linux pack

[Kernel-packages] [Bug 1860182] Re: zpool scrub malfunction after kernel upgrade

2020-03-25 Thread Colin Ian King
autopkgtests tests passed - all looks sane. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/1860182 Title: zpool scrub malfunction after kernel upgrade Status in zfs-linux package in

[Kernel-packages] [Bug 1854480] Re: zfs_arc_max not working anymore in zfs 0.8.1

2020-03-26 Thread Colin Ian King
I've experimented with this on eoan and focal (ZFS 0.8.1 and ZFS 0.8.3) on a 4GB VM image. I set the /etc/modprobe.d/zfs.conf as follows: options zfs zfs_arc_max=134217728 # 128 MB And rebooted. I then exercised the zfs with various greps and git logs on the linux git repository while running:

[Kernel-packages] [Bug 1814983] Re: zfs poor sustained read performance from ssd pool

2020-03-26 Thread Colin Ian King
It may be worth reading the following article as it has some tuning tweaks that may help resolve your issue: https://www.bountysource.com/issues/46175251-arc_prune-high-load-and- soft-lockups ** Bug watch added: github.com/openzfs/zfs/issues #7559 https://github.com/openzfs/zfs/issues/7559 **

[Kernel-packages] [Bug 1832088] Re: zpool import -f throws kernel Ooops

2020-03-26 Thread Colin Ian King
There has been no update, so I'm closing this bug. If this is still is an issue, please re-open this bug. ** Changed in: zfs-linux (Ubuntu) Status: Incomplete => Won't Fix -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux i

[Kernel-packages] [Bug 1849981] Re: package zfs-dkms 0.8.1-1ubuntu14 failed to install/upgrade: installed zfs-dkms package post-installation script subprocess returned error exit status 10

2020-03-26 Thread Colin Ian King
If you are using the latest ZFS the drivers are built into the kernel so the zfs-dkms package should be removed. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/1849981 Title: package

[Kernel-packages] [Bug 1768962] Re: zfs-dkms 0.6.5.6-0ubuntu21: zfs kernel module failed to build

2020-03-26 Thread Colin Ian King
Apologies for taking so long to get around to triage this issue. If this is still an issue please attach the DKMS make.log file generated on the failed build. ** Changed in: zfs-linux (Ubuntu) Status: Confirmed => Triaged ** Changed in: zfs-linux (Ubuntu) Importance: Undecided => Mediu

[Kernel-packages] [Bug 1849982] Re: package zfs-dkms 0.8.1-1ubuntu14 failed to install/upgrade: installed zfs-dkms package post-installation script subprocess returned error exit status 10

2020-03-26 Thread Colin Ian King
*** This bug is a duplicate of bug 1849981 *** https://bugs.launchpad.net/bugs/1849981 If you are using the latest ZFS the drivers are built into the kernel so the zfs-dkms package should be removed. ** Changed in: zfs-linux (Ubuntu) Status: New => Triaged ** This bug has been marked

[Kernel-packages] [Bug 1838276] Re: zfs-module depedency selects random kernel package to install

2020-03-26 Thread Colin Ian King
** Changed in: zfs-linux (Ubuntu) Status: Triaged => Won't Fix -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/1838276 Title: zfs-module depedency selects random kernel package

[Kernel-packages] [Bug 1852608] Re: ZFS Severe Performance issue due to poorly supported feature

2020-03-26 Thread Colin Ian King
** Changed in: zfs-linux (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/1852608 Title: ZFS Severe Performance issue due to poorly supporte

[Kernel-packages] [Bug 1806973] Re: zfs-dkms 0.7.9-3ubuntu6: zfs kernel module failed to build

2020-03-26 Thread Colin Ian King
The ZFS drivers are now provided by the kernel package and so zfs-dkms can be safely removed and will avoid this issue. ** Changed in: zfs-linux (Ubuntu) Importance: Undecided => Low ** Changed in: zfs-linux (Ubuntu) Status: Confirmed => Won't Fix -- You received this bug notification

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