[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-09 Thread Andrea Righi
Without having access to the hardware it's quite hard to figure out what is happening exactly, I wasn't able to reproduce the issue in any other test machines. I'm wondering if this bug is still happening with a 5.15 kernel (linux 5.15 is available here ppa:canonical-kernel-team/bootstrap). If we

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-09 Thread Andrea Righi
Alright, I checked with Chris Chiu, he confirms that all the tests kernels that he provided don't have -fcf-protection=none. However, we still don't think that touching this compiler option is a proper fix for the bug, more likely it's just hiding the problem, so we could still have a potential sta

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-10 Thread Andrea Righi
@marco-098 sorry I had to disable zfs, because it doesn't build correctly with CONFIG_KASAN enabled. However, thanks to @randombop dmesg.txt now I think I see a potential stack corruption in the elantech code! IIRC param[] in elantech_cahnge_report_id must be at least 3 bytes, because elantech_re

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-10 Thread Andrea Righi
Uploaded another test kernel (5.13.0-22.22+arighi2020+1): https://kernel.ubuntu.com/~arighi/lp1945590/ However, looking more at the KASAN error, it seems that the reported error is actually an out-of-bound read... so that still doesn't explain the stack corruption, but it's still something th

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-10 Thread Andrea Righi
buntu Jammy) Importance: High Status: Confirmed ** Changed in: linux (Ubuntu Jammy) Assignee: (unassigned) => Andrea Righi (arighi) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-15 Thread Andrea Righi
@manolo once the fix is applied to the generic kernel all the other derivatives will be updated as well. About the ISO I need to check, it'd make sense to update that as well, since there's a critical boot problem in this case. -- You received this bug notification because you are a member of Ker

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-16 Thread Andrea Righi
@manolo I asked around and it looks like ISOs are updated only in there are really critical bugs (but to be 100% sure you should try to ask the Lubuntu community directly). In this case I guess the only workaround (if disabling the pad, installing and upgrading the kernel doesn't work) is to instal

[Kernel-packages] [Bug 1951390] [NEW] update iproute2 in jammy

2021-11-18 Thread Andrea Righi
Public bug reported: Kernel 5.15 requires iproute2 at least v5.14 to properly support IPv6 In-situ OAM (IOAM6). This lack of support is also triggering the following kernel selftest failure: # selftests: net: ioam6.sh # SKIP: iproute2 too old, missing ioam command not ok 1 selftests: net: ioam

[Kernel-packages] [Bug 1951390] Re: update iproute2 in jammy

2021-11-18 Thread Andrea Righi
** Also affects: iproute2 (Ubuntu Jammy) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to iproute2 in Ubuntu. Matching subscriptions: iproute2 https://bugs.launchpad.net/bugs/1951390 Title: upd

[Kernel-packages] [Bug 1951390] Re: update iproute2 in jammy

2021-11-18 Thread Andrea Righi
** Patch added: "iproute2-update-to-5.15.debdiff" https://bugs.launchpad.net/ubuntu/+source/iproute2/+bug/1951390/+attachment/5541716/+files/iproute2-update-to-5.15.debdiff -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to iproute2 in Ub

[Kernel-packages] [Bug 1951390] Re: update iproute2 in jammy

2021-11-18 Thread Andrea Righi
debdiff against Debian iproute2 5.15.0-1 (re-applied Ubuntu Fan driver). v2: added this tracking bug to the changelog entry. ** Patch added: "iproute2-update-to-5.15-v2.debdiff" https://bugs.launchpad.net/ubuntu/+source/iproute2/+bug/1951390/+attachment/5541717/+files/iproute2-update-to-5.15-

[Kernel-packages] [Bug 1951440] [NEW] Enable CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON on jammy 5.15

2021-11-18 Thread Andrea Righi
Public bug reported: Starting with the following commit, upstream kernel is enabling Intel IOMMU related options by default:  792fb43ce2c9 ("iommu/vt-d: Enable Intel IOMMU scalable mode by default") We should follow upstream direction enabling CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU

[Kernel-packages] [Bug 1951440] Re: Enable INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON on jammy 5.15

2021-11-18 Thread Andrea Righi
** Description changed: - Starting with the following commit, upstream kernel is enabling Intel IOMMU related options by default: - - 792fb43ce2c9 ("iommu/vt-d: Enable Intel IOMMU scalable mode by default") - - We should follow upstream direction enabling INTEL_IOMMU_DEFAULT_ON and CO

[Kernel-packages] [Bug 1951580] [NEW] backport-iwlwifi-dkms fails to build with kernel 5.15 jammy

2021-11-19 Thread Andrea Righi
Public bug reported: CC [M] /tmp/backport-iwlwifi-dkms/drivers/net/wireless/intel/iwlwifi/mei/main.o In file included from /tmp/backport-iwlwifi-dkms/backport-include/asm-generic/bug.h:3, from ./arch/x86/include/asm/bug.h:84, from ./include/linux/bug.h:5,

[Kernel-packages] [Bug 1951580] Re: backport-iwlwifi-dkms fails to build with kernel 5.15 jammy

2021-11-19 Thread Andrea Righi
https://gitlab.com/vicamo/backport-iwlwifi-dkms/-/issues/12 <- also filed an issue here -- 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/1951580 Title: backport-iwlwifi-dkms fails to build

[Kernel-packages] [Bug 1951580] Re: backport-iwlwifi-dkms fails to build with kernel 5.15 jammy

2021-11-19 Thread Andrea Righi
Debdiff in attach seems to resolve the problem (tested on jammy with the latest 5.15 from -proposed). ** Patch added: "iwlwifi-fix-build-error-with-kernel-5.15.debdiff" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1951580/+attachment/5542079/+files/iwlwifi-fix-build-error-with-kernel-5

[Kernel-packages] [Bug 1951580] Re: backport-iwlwifi-dkms fails to build with kernel 5.15 jammy

2021-11-19 Thread Andrea Righi
Actually... is this dkms really needed in jammy? Now that the build is fixed I just noticed that I get this error if I try to install it on a 5.15 kernel: iwlwifi.ko: Running module version sanity check. Module has been obsoleted due to being included in kernel 5.14.0. We will avoid installing

[Kernel-packages] [Bug 1951583] [NEW] bbswitch dkms build failure with 5.15 on armhf and ppc64el

2021-11-19 Thread Andrea Righi
Public bug reported: It looks like bbswitch is using acpi_bus_get_device() on any architectures, but this function is not available on armhf or ppc64el: CC [M] /var/lib/dkms/bbswitch/0.8/build/bbswitch.o /var/lib/dkms/bbswitch/0.8/build/bbswitch.c: In function ‘bbswitch_off’: /var/lib/dkms/bbs

[Kernel-packages] [Bug 1951583] Re: bbswitch dkms build failure with 5.15 on armhf and ppc64el

2021-11-19 Thread Andrea Righi
Attached debdiff can fix the build error on armhf and ppc64el. ** Patch added: "bbswitch-fix-build-error-on-armhf-and-ppc64el.debdiff" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1951583/+attachment/5542102/+files/bbswitch-fix-build-error-on-armhf-and-ppc64el.debdiff -- You received

[Kernel-packages] [Bug 1951608] [NEW] build error with linux 5.15 on jammy

2021-11-19 Thread Andrea Righi
Public bug reported: CC [M] /var/lib/dkms/ddcci/0.4.1/build/ddcci/ddcci.o /var/lib/dkms/ddcci/0.4.1/build/ddcci/ddcci.c:1295:27: error: initialization of ‘void (*)(struct device *)’ from incompatible pointer type ‘int (*)(struct device *)’ [-Werror=incompatible-pointer-types] 1295 |

[Kernel-packages] [Bug 1951583] Re: bbswitch dkms build failure with 5.15 on armhf and ppc64el

2021-11-19 Thread Andrea Righi
** Also affects: bbswitch (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux (Ubuntu Jammy) ** No longer affects: linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-22 Thread Andrea Righi
Unfortunately I don't have control on the generation of the ISOs, the best thing I can do is to set this bug to critical and ping people... ** Changed in: linux (Ubuntu Impish) Importance: High => Critical ** Changed in: linux (Ubuntu Jammy) Importance: High => Critical -- You received th

[Kernel-packages] [Bug 1951580] Re: backport-iwlwifi-dkms fails to build with kernel 5.15 jammy

2021-11-24 Thread Andrea Righi
It looks like this dkms is actually needed so ignore my previous comment. ** Description changed: + [Impact] + + backport-iwlwifi-dkms fails to build on the latest jammy kernel 5.15: + CC [M] /tmp/backport-iwlwifi-dkms/drivers/net/wireless/intel/iwlwifi/mei/main.o In file included from /

[Kernel-packages] [Bug 1952579] [NEW] Jammy update: v5.15.5 upstream stable release

2021-11-28 Thread Andrea Righi
Public bug reported: SRU Justification Impact: The upstream process for stable tree updates is quite similar in scope to the Ubuntu SRU process, e.g., each patch has to demonstrably fix a bug, and each patch is vetted by upstream by originating either directly

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-30 Thread Andrea Righi
** Description changed: + [Impact] + + On some thinkpads we may get a kernel panic at boot, because the + elantech driver (trakcpad) can trigger out-of-bounds access in the + stack. + + [Test case] + + Simply boot the kernel on one of the affected systems (e.g., Thinkpad + E14 Gen2). + + [Fix]

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-30 Thread Andrea Righi
I was waiting for a review / acknowledge from the upstream maintainer, before applying this fix and unfortunately I didn't receive that in time to push this fix in 5.13.0-22. But now I got the ok from the maintainer, so I just sent the SRU fix to the ubuntu kernel team mailing list: https://list

[Kernel-packages] [Bug 1953370] [NEW] Jammy update: v5.15.6 upstream stable release

2021-12-06 Thread Andrea Righi
Public bug reported: SRU Justification Impact: The upstream process for stable tree updates is quite similar in scope to the Ubuntu SRU process, e.g., each patch has to demonstrably fix a bug, and each patch is vetted by upstream by originating either directly

[Kernel-packages] [Bug 1971699] [NEW] disable Intel DMA remapping by default

2022-05-05 Thread Andrea Righi
Public bug reported: [Impact] It seems that enabling Intel IOMMU can cause some weird gfx problems, see for example: https://bugs.launchpad.net/bugs/1971146 https://bugs.launchpad.net/bugs/1965882 [Test case] We don't have any specific test case, only other bug reports that tracked down

[Kernel-packages] [Bug 1971699] Re: disable Intel DMA remapping by default

2022-05-05 Thread Andrea Righi
** Summary changed: - disable Intel DMA remapping options by default + disable Intel DMA remapping by default -- 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/1971699 Title: disable Intel

[Kernel-packages] [Bug 1967924] Re: re-apply missing overlayfs SAUCE patch

2022-05-06 Thread Andrea Righi
NOTE to clarify: I'm going to revert this patch in focal/hwe-5.15, that is the only 5.15 kernel with this patch that has AUFS enabled (so the only kernel where this bug can be triggered). -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to lin

[Kernel-packages] [Bug 1967924] Re: re-apply missing overlayfs SAUCE patch

2022-05-06 Thread Andrea Righi
This patch seems to introduce this NULL pointer dereference, that can be triggered systematically running lxc autopkgtest: BUG: kernel NULL pointer dereference, address: 0008 [ 447.039738] #PF: supervisor read access in kernel mode [ 447.040369] #PF: error_code(0x) - not-present

[Kernel-packages] [Bug 1967924] Re: re-apply missing overlayfs SAUCE patch

2022-05-08 Thread Andrea Righi
@mihalicyn Yes, this patch without AUFS enabled doesn't introduce any problem, but that's because without AUFS the patch is basically a no-op. Here's the ported patch that was applied to 5.15: https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal/commit/?h=hwe-5.15-next&id=e3e60

[Kernel-packages] [Bug 1967924] Re: re-apply missing overlayfs SAUCE patch

2022-05-09 Thread Andrea Righi
I think I have a proper fix to re-introduce this patch without panicing the kernel. I'm currently running some stress tests to make sure nothing is broken. If everything goes well I'll re-introduce this patch with the proper fix. -- You received this bug notification because you are a member of K

[Kernel-packages] [Bug 1967924] Re: re-apply missing overlayfs SAUCE patch

2022-05-09 Thread Andrea Righi
Everything looks good, so I re-applied the patch with the addition of this extra fix: https://git.launchpad.net/~ubuntu- kernel/ubuntu/+source/linux/+git/focal/commit/?h=hwe-5.15-next&id=b4c25dba7993400e9c57d3e60bec4ab8bce1b701 -- You received this bug notification because you are a member of Ke

[Kernel-packages] [Bug 1967924] Re: re-apply missing overlayfs SAUCE patch

2022-05-10 Thread Andrea Righi
Alex, thanks for the review! We can definitely remove the dependency of AUFS and provide a standalone patch, in this way we can provide this feature also to those kernels that don't have AUFS enabled (like all the recent kernels in jammy). I'll work on that and will ping you when I have a patch rea

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2022-01-20 Thread Andrea Righi
The impish kernel is already fixed and the fix is applied to the current kernel in released. Comment #142 is referring to linux-oem-5.14 in focal, that also has the fix, so it can be ignored. ** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this b

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 kernel soft lockup when zfs.ko is loaded on s390x w/ gcc >= 11.2.0-10ubuntu1 / gcc-11 PLT regression on s390x

2022-02-02 Thread Andrea Righi
JFYI, I've sent an SRU email to apply the kernel fix also to Impish 5.13, just to be safe in case the gcc patch lands in Impish: https://lists.ubuntu.com/archives/kernel-team/2022-February/127652.html ** Also affects: zfs-linux (Ubuntu Impish) Importance: Undecided Status: New ** Also

[Kernel-packages] [Bug 1960309] [NEW] kselftest ftrace inter-event histogram trigger snapshot action failure

2022-02-08 Thread Andrea Righi
Public bug reported: This ftrace sub-test is failing on focal with the latest hwe-5.15: [stdout] # [67] event trigger - test inter-event histogram trigger snapshot action[FAIL] We have not seen this failure before. ** Affects: linux (Ubuntu) Importance: Undecided Status: New

[Kernel-packages] [Bug 1951390] Re: update iproute2

2022-02-08 Thread Andrea Righi
Adding also focal, because with the new linux-hwe-5.15 we get the same failure. ** Summary changed: - update iproute2 in jammy + update iproute2 ** Also affects: iproute2 (Ubuntu Focal) Importance: Undecided Status: New -- You received this bug notification because you are a member o

[Kernel-packages] [Bug 1973620] [NEW] prevent kernel panic with overlayfs + shiftfs

2022-05-16 Thread Andrea Righi
Public bug reported: [Impact] The patch that we have recently re-introduced to properly support overlayfs on top of shiftfs can introduce potential kernel panics, for example: BUG: kernel NULL pointer dereference, address: 0008 [ 447.039738] #PF: supervisor read access in ke

[Kernel-packages] [Bug 1974442] [NEW] enable CONFIG_DEVTMPFS_SAFE

2022-05-20 Thread Andrea Righi
Public bug reported: [Impact] Use nosuid,noexec mount options on devtmpfs, this allows to provide a bit of extra security by preventing mmapping stuff in /dev with PROT_EXEC or having setuid executables. [Test case] If we really want to provide a test case for this...: $ grep devtmpfs /proc/m

[Kernel-packages] [Bug 1977732] [NEW] Kinetic update: v5.18.2 upstream stable release

2022-06-06 Thread Andrea Righi
Public bug reported: SRU Justification Impact: The upstream process for stable tree updates is quite similar in scope to the Ubuntu SRU process, e.g., each patch has to demonstrably fix a bug, and each patch is vetted by upstream by originating either directly

[Kernel-packages] [Bug 1977730] [NEW] Kinetic update: v5.18.1 upstream stable release

2022-06-06 Thread Andrea Righi
Public bug reported: SRU Justification Impact:    The upstream process for stable tree updates is quite similar    in scope to the Ubuntu SRU process, e.g., each patch has to    demonstrably fix a bug, and each patch is vetted by upstream    by originating either directly from

[Kernel-packages] [Bug 1954676] [NEW] jammy 5.15 soft lockup when zfs.ko is loaded on s390x

2021-12-13 Thread Andrea Righi
Public bug reported: Installing zfs-dkms seems to trigger a soft lockup issue as soon as zfs.ko is loaded. When the soft lockup happens the system isn't reachable anymore via ssh and on the console we can see some exlicit rcu stall warnings. ** Affects: zfs-linux (Ubuntu) Importance: Undecid

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 soft lockup when zfs.ko is loaded on s390x

2021-12-13 Thread Andrea Righi
Moving to Debian zfs 2.1.1 + applying the debdiff in attach seems to fix the problem. ** Patch added: "zfs-update-to-2.1.1.debdiff" https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1954676/+attachment/5547343/+files/zfs-update-to-2.1.1.debdiff ** Description changed: + [Impact] +

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 soft lockup when zfs.ko is loaded on s390x

2021-12-15 Thread Andrea Righi
New debdiff in attach, that also includes the fix for a potential data corruption with zfs-2.1.1 (https://github.com/openzfs/zfs/issues/12762). ** Bug watch added: github.com/openzfs/zfs/issues #12762 https://github.com/openzfs/zfs/issues/12762 ** Patch added: "zfs-update-to-2.1.1-v2.debdiff"

[Kernel-packages] [Bug 1956301] [NEW] Jammy update: v5.15.10 upstream stable release

2022-01-04 Thread Andrea Righi
Public bug reported: SRU Justification Impact: The upstream process for stable tree updates is quite similar in scope to the Ubuntu SRU process, e.g., each patch has to demonstrably fix a bug, and each patch is vetted by upstream by originating either directly

[Kernel-packages] [Bug 1956302] [NEW] Jammy update: v5.15.11 upstream stable release

2022-01-04 Thread Andrea Righi
Public bug reported: SRU Justification Impact: The upstream process for stable tree updates is quite similar in scope to the Ubuntu SRU process, e.g., each patch has to demonstrably fix a bug, and each patch is vetted by upstream by originating either directly

[Kernel-packages] [Bug 1956305] [NEW] Jammy update: v5.15.12 upstream stable release

2022-01-04 Thread Andrea Righi
Public bug reported: SRU Justification Impact: The upstream process for stable tree updates is quite similar in scope to the Ubuntu SRU process, e.g., each patch has to demonstrably fix a bug, and each patch is vetted by upstream by originating either directly

[Kernel-packages] [Bug 1951440] Re: Enable CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON on jammy 5.15

2022-01-04 Thread Andrea Righi
** Changed in: linux (Ubuntu Jammy) 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/1951440 Title: Enable CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 soft lockup when zfs.ko is loaded on s390x

2022-01-05 Thread Andrea Righi
New debdiff to move to zfs 2.1.2 in attach. ** Patch added: "zfs-update-to-2.1.2.debdiff" https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1954676/+attachment/5551832/+files/zfs-update-to-2.1.2.debdiff -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 1951390] Re: update iproute2 in jammy

2022-01-05 Thread Andrea Righi
New iproute has been merged in jammy. We can close this. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to iproute2 in Ubuntu. Matching subscriptions: iproute2 https://bugs.launchpad.net/bugs/1951390 Title: update iproute2 in jammy Statu

[Kernel-packages] [Bug 1951390] Re: update iproute2 in jammy

2022-01-05 Thread Andrea Righi
New iproute has been merged in jammy. We can close this. ** Changed in: iproute2 (Ubuntu Jammy) Status: New => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to iproute2 in Ubuntu. Matching subscriptions: iproute2 https:

[Kernel-packages] [Bug 1956560] [NEW] 5.15 kernel selfttest vrf_route_leaking.sh failure

2022-01-05 Thread Andrea Righi
Public bug reported: Running vrf_route_leaking.sh returns the following error: ### IPv6 (sym route): VRF ICMP fragmentation error route lookup ping ###

[Kernel-packages] [Bug 1956562] [NEW] 5.15 kernel selftest srv6_end_dt4_l3vpn_test.sh failure

2022-01-05 Thread Andrea Righi
Public bug reported: Script srv6_end_dt4_l3vpn_test.sh reports the following failure (upstream issue): 15321 19:35:52 DEBUG| [stdout] # 15322 19:35:52 DEBUG| [stdout] # TE

[Kernel-packages] [Bug 1956561] [NEW] 5.15 kernel selftest srv6_end_dt46_l3vpn_test.sh failure

2022-01-05 Thread Andrea Righi
Public bug reported: Kernel selftest srv6_end_dt46_l3vpn_test.sh reports the following error (it seems to be an upstream issue): 15187 19:34:40 DEBUG| [stdout] # 15188 19:

[Kernel-packages] [Bug 1928890] Re: vrf_route_leaking.sh in net from ubuntu_kernel_selftests linux ADT test failure with linux/5.11.0-18.19 (Ping received ICMP Packet too big)

2022-01-06 Thread Andrea Righi
This issue is still present also on jammy 5.15. Some details that I found: - the purpose of this test is to verify that an ICMP6 packet is not forwarded by a virtual router if it needs to do fragmentation - the test creates 3 network namespaces representing host1, host2 and router - host1 a

[Kernel-packages] [Bug 1956560] Re: 5.15 kernel selfttest vrf_route_leaking.sh failure

2022-01-06 Thread Andrea Righi
*** This bug is a duplicate of bug 1928890 *** https://bugs.launchpad.net/bugs/1928890 ** This bug has been marked a duplicate of bug 1928890 vrf_route_leaking.sh in net from ubuntu_kernel_selftests linux ADT test failure with linux/5.11.0-18.19 (Ping received ICMP Packet too big) -- You

[Kernel-packages] [Bug 1956780] [NEW] 5.15 stuck at boot on c4.large

2022-01-07 Thread Andrea Righi
Public bug reported: [Impact] c4.large instances are stuck at boot with kernel 5.15.0-15.15. [Test case] Simply deploy a c4.large instance and install the latest jammy kernel (5.15.0-15.15). [Fix] It looks like the offending commit is the following: 02c70033b98b ("PCI/MSI: Mask MSI-X vector

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 soft lockup when zfs.ko is loaded on s390x

2022-01-10 Thread Andrea Righi
Update: we're still getting the same failure even with zfs 2.1.2. I've opened an issue upstream: https://github.com/openzfs/zfs/issues/12942 ** Bug watch added: github.com/openzfs/zfs/issues #12942 https://github.com/openzfs/zfs/issues/12942 -- You received this bug notification because you

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 soft lockup when zfs.ko is loaded on s390x

2022-01-10 Thread Andrea Righi
Quick summary: it really looks like a compiler issue, because everything works using the same version of kernel + zfs, but on Impish. Also trying to compile zfs with gcc-10 doesn't show any problem. -- You received this bug notification because you are a member of Kernel Packages, which is subscr

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 soft lockup when zfs.ko is loaded on s390x

2022-01-10 Thread Andrea Righi
I've tried multiple versions of gcc and here's the result: - gcc 11.2.0-13ubuntu1 : bad - gcc 11.2.0-12ubuntu1 : bad - gcc 11.2.0-10ubuntu1 : bad - gcc 11.2.0-7ubuntu2 : good - gcc 10.3.0-13ubuntu1 : good Apparently the last version of gcc that seems to work with zfs + kernel 5.15 is 11.2.0

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 soft lockup when zfs.ko is loaded on s390x

2022-01-10 Thread Andrea Righi
** Also affects: gcc-11 (Ubuntu) Importance: Undecided Status: New ** Description changed: [Impact] Installing zfs-dkms seems to trigger a soft lockup issue as soon as zfs.ko is loaded. When the soft lockup happens the system isn't reachable anymore via ssh and on the console

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 kernel soft lockup when zfs.ko is loaded on s390x w/ gcc >= 11.2.0-10ubuntu1

2022-01-10 Thread Andrea Righi
rtance: Undecided => Critical ** Changed in: zfs-linux (Ubuntu Jammy) Assignee: (unassigned) => Andrea Righi (arighi) -- 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/19

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 kernel soft lockup when zfs.ko is loaded on s390x w/ gcc >= 11.2.0-10ubuntu1

2022-01-11 Thread Andrea Righi
New debdiff in attach that enforces gcc-10 to build the dkms part on s390x. ** Description changed: [Impact] Installing zfs-dkms seems to trigger a soft lockup issue as soon as zfs.ko is loaded. When the soft lockup happens the system isn't reachable anymore via ssh and on the console

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 kernel soft lockup when zfs.ko is loaded on s390x w/ gcc >= 11.2.0-10ubuntu1

2022-01-11 Thread Andrea Righi
New debdiff, because v2 was missing the gcc-10 dependency for zfs-dkms in debian/control. ** Patch added: "zfs-update-to-2.1.2-v3.debdiff" https://bugs.launchpad.net/ubuntu/+source/gcc-11/+bug/1954676/+attachment/5553379/+files/zfs-update-to-2.1.2-v3.debdiff -- You received this bug notifica

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 kernel soft lockup when zfs.ko is loaded on s390x w/ gcc >= 11.2.0-10ubuntu1 / gcc-11 PLT regression on s390x

2022-01-14 Thread Andrea Righi
GCC: (Ubuntu 11.2.0-14ubuntu1) 11.2.0 ^ This version of gcc is reverting the patch that introduces the bug. It is possible to reproduce the bug with gcc <= 11.2.0-13ubuntu1. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubu

[Kernel-packages] [Bug 1958010] [NEW] jammy: glibc autopkgtest failure on s390x with kernel 5.15

2022-01-15 Thread Andrea Righi
Public bug reported: It looks like the glibc autopkgtest in jammy for s390x is using gcc-10 and it's failing to build with the following error: s390x-linux-gnu-gcc-10 ../sysdeps/s390/longjmp.c -c -std=gnu11 -fgnu89-inline -pipe -O2 -g -fdebug-prefix-map=/tmp/autopkgtest.ehGgT4/build.Jkr/src=. -

[Kernel-packages] [Bug 1943697] Re: net veth selftest failure

2022-01-17 Thread Andrea Righi
** Changed in: linux (Ubuntu) Status: Expired => 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/1943697 Title: net veth selftest failure Status in linux package in Ubun

[Kernel-packages] [Bug 1958121] [NEW] test_bpf.sh unreliable on ppc64el and arm64

2022-01-17 Thread Andrea Righi
Public bug reported: kernel selftest net:test_bpf.sh can return the following error on ppc64el and arm64: 10664 02:12:25 DEBUG| [stdout] [ 1001.533842] test_bpf: #313 BPF_ATOMIC | BPF_W, BPF_ADD | BPF_FETCH: Test: 0x12 + 0xab = 0xbd 10665 02:12:25 DEBUG| [std

[Kernel-packages] [Bug 1967750] [NEW] Intel: enable x86 AMX

2022-04-04 Thread Andrea Righi
Public bug reported: [Impact] Enable AMX (aka TMUL) new instructions on the 5.15 kernel. [Test case] Tests have been performed directly by Intel. [Fix] Apply the following upstream commits: 20df73756148 ("selftests/x86/amx: Update the ARCH_REQ_XCOMP_PERM test") 063452fd94d1 ("x86/fpu/xstate:

[Kernel-packages] [Bug 1967750] Re: Intel: enable x86 AMX

2022-04-10 Thread Andrea Righi
** Changed in: linux (Ubuntu) Status: Triaged => Fix Committed ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Andrea Righi (arighi) ** Changed in: linux (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member

[Kernel-packages] [Bug 1968982] [NEW] Jammy update: v5.17.1 upstream stable release

2022-04-13 Thread Andrea Righi
Public bug reported: SRU Justification Impact:    The upstream process for stable tree updates is quite similar    in scope to the Ubuntu SRU process, e.g., each patch has to    demonstrably fix a bug, and each patch is vetted by upstream    by originating either directly from

[Kernel-packages] [Bug 1968982] Re: Jammy update: v5.17.1 upstream stable release

2022-04-13 Thread Andrea Righi
** Changed in: linux (Ubuntu Jammy) Status: Confirmed => 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/1968982 Title: Jammy update: v5.17.1 upstream stable release

[Kernel-packages] [Bug 1968986] [NEW] Jammy update: v5.17.3 upstream stable release

2022-04-13 Thread Andrea Righi
Public bug reported: SRU Justification Impact: The upstream process for stable tree updates is quite similar in scope to the Ubuntu SRU process, e.g., each patch has to demonstrably fix a bug, and each patch is vetted by upstream by originating either directly

[Kernel-packages] [Bug 1968984] Re: Jammy update: v5.17.2 upstream stable release Edit

2022-04-13 Thread Andrea Righi
Revert "swiotlb: rework "fix info leak with DMA_FROM_DEVICE"" USB: serial: pl2303: add IBM device IDs dt-bindings: usb: hcd: correct usb-device path USB: serial: pl2303: fix GS type detection USB: serial: simple: add Nokia phone driver mm: kfence: fix missing objcg housekeeping for SLAB locking/loc

[Kernel-packages] [Bug 1968984] [NEW] Jammy update: v5.17.2 upstream stable release Edit

2022-04-13 Thread Andrea Righi
Public bug reported: SRU Justification Impact: The upstream process for stable tree updates is quite similar in scope to the Ubuntu SRU process, e.g., each patch has to demonstrably fix a bug, and each patch is vetted by upstream by originating either directly from

[Kernel-packages] [Bug 1967924] Re: One overlayfs fix has not been backported to the 5.13 branch

2022-04-14 Thread Andrea Righi
Thanks for pointing this out Andrew. It looks like this patch is relying on AUFS that has been dropped/disabled in jammy, but it's still available in focal, so we should definitely re-apply this patch. I'll make sure this is re-applied to 5.13 and 5.15 (changing the code to properly depend on AUFS

[Kernel-packages] [Bug 1967924] Re: One overlayfs fix has not been backported to the 5.13 branch

2022-04-14 Thread Andrea Righi
** Description changed: + [Impact] + + Starting with 5.13 we've incorrectly dropped the following sauce patch: + + UBUNTU: SAUCE: overlayfs: fix incorrect mnt_id of files opened from + map_files + + This patch seems to be required to use overlayfs on top of shiftfs and + without this patch

[Kernel-packages] [Bug 1967924] Re: One overlayfs fix has not been backported to the 5.13 branch

2022-04-19 Thread Andrea Righi
** Also affects: linux-azure (Ubuntu Impish) Importance: Undecided Status: New ** Also affects: linux-azure (Ubuntu Jammy) Importance: Undecided Status: Confirmed ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux-azure (Ub

[Kernel-packages] [Bug 1960362] Re: EDAC update for AMD Genoa support in 22.04

2022-02-15 Thread Andrea Righi
** Also affects: linux (Ubuntu Jammy) Importance: Medium Assignee: Jeff Lane (bladernr) Status: In Progress -- 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/1960362 Title: E

[Kernel-packages] [Bug 1960361] Re: hwmon: k10temp updates for AMD Genoa in 22.04

2022-02-15 Thread Andrea Righi
** Also affects: linux (Ubuntu Jammy) Importance: Medium Assignee: Jeff Lane (bladernr) Status: In Progress -- 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/1960361 Title: h

[Kernel-packages] [Bug 1971418] Re: network-manager/1.36.4-2ubuntu1 ADT test failure with linux/5.15.0-28.29

2022-07-28 Thread Andrea Righi
** Also affects: network-manager (Ubuntu Kinetic) Importance: Undecided Status: Invalid ** Also affects: linux (Ubuntu Kinetic) Importance: Undecided Status: Invalid ** Also affects: urfkill (Ubuntu Kinetic) Importance: Undecided Status: New -- You received this bu

[Kernel-packages] [Bug 1983640] [NEW] refactoring of overlayfs fix to report the right mnt_id of files opened from map_files

2022-08-04 Thread Andrea Righi
Public bug reported: [Impact] Starting with 5.13 we've incorrectly dropped the following sauce patch: UBUNTU: SAUCE: overlayfs: fix incorrect mnt_id of files opened from map_files This patch is required to use overlayfs on top of shiftfs and without this patch we may break containers that r

[Kernel-packages] [Bug 1983640] Re: refactoring of overlayfs fix to report the right mnt_id of files opened from map_files

2022-08-04 Thread Andrea Righi
** No longer affects: linux (Ubuntu Focal) -- 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/1983640 Title: refactoring of overlayfs fix to report the right mnt_id of files opened from ma

[Kernel-packages] [Bug 1983640] Re: refactoring of overlayfs fix to properly support shiftfs

2022-08-04 Thread Andrea Righi
** Summary changed: - refactoring of overlayfs fix to report the right mnt_id of files opened from map_files + refactoring of overlayfs fix to properly support shiftfs ** Description changed: [Impact] Starting with 5.13 we've incorrectly dropped the following sauce patch: - UBUNTU

[Kernel-packages] [Bug 1959890] Re: [22.04 FEAT] Deactivitate CONFIG_QETH_OSX kernel config option

2022-08-22 Thread Andrea Righi
** Also affects: linux (Ubuntu Kinetic) Importance: High Assignee: Canonical Kernel Team (canonical-kernel-team) Status: Fix Released ** Changed in: linux (Ubuntu Kinetic) Status: Fix Released => Confirmed -- You received this bug notification because you are a member of Ke

[Kernel-packages] [Bug 1988120] [NEW] Support Intel TDX guest attestation driver

2022-08-29 Thread Andrea Righi
Public bug reported: [Impact] Intel has requested to support the TDX (trust domain extension) guest attestation driver interface. In a TDX guest "attestation" is used to verify the trustworthiness of a TD (trusted domain) before provisioning secrets to the TD (i.e, encrypted keys to mount an encr

[Kernel-packages] [Bug 1998487] [NEW] zfs-dkms: support linux 6.1

2022-12-01 Thread Andrea Righi
Public bug reported: [Impact] The current version of zfs-dkms available in lunar (2.1.5) fails to build with kernels >= 6.1. [Test case] $ apt install zfs-dkms [Fix] Resync with the latest zfs-linux from debian unstable and apply the following upstream patch to properly support linux 6.1: ec

[Kernel-packages] [Bug 1998487] Re: zfs-dkms: support linux 6.1

2022-12-01 Thread Andrea Righi
** Also affects: zfs-linux (Ubuntu Lunar) Importance: Undecided Status: New -- 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/1998487 Title: zfs-dkms: support linux 6.1 Statu

[Kernel-packages] [Bug 1998487] Re: zfs-dkms: support linux 6.1

2022-12-01 Thread Andrea Righi
With the debdiff in attach applied (on top of the latest debian unstable zfs) everything seems to work fine on the latest lunar/linux-unstable (6.1.0-9-generic). ** Patch added: "zfs-dkms-2.1.6.debdiff" https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1998487/+attachment/5633750/+files

[Kernel-packages] [Bug 1998902] [NEW] merge wireguard into the kernel

2022-12-06 Thread Andrea Righi
Public bug reported: [Impact] In older kernels, like focal, Wireguard used to be maintained as an external module (wireguard-linux-compat dkms). This dkms is not maintained anymore, but upstream maintainer periodically provides backported patches for older kernels (like 5.4) in this git repositor

[Kernel-packages] [Bug 1998902] Re: merge wireguard into the kernel

2022-12-06 Thread Andrea Righi
** Description changed: [Impact] In older kernels, like focal, Wireguard used to be maintained as an - external module (wireguard-linux-compat dkms). This dkms is not - maintained anymore, but upstream maintainer periodically provides - backported patches for older kernels (like 5.4) in thi

[Kernel-packages] [Bug 1998902] Re: focal: merge wireguard into the kernel

2022-12-06 Thread Andrea Righi
** Description changed: [Impact] In older kernels, like focal, Wireguard used to be maintained as an external module (wireguard-dkms). This dkms is not maintained anymore, but upstream maintainer periodically provides backported patches for older kernels (like 5.4) in this git reposit

[Kernel-packages] [Bug 1998902] Re: focal: merge wireguard into the kernel

2022-12-06 Thread Andrea Righi
** Description changed: [Impact] In older kernels, like focal, Wireguard used to be maintained as an external module (wireguard-dkms). This dkms is not maintained anymore, but upstream maintainer periodically provides backported patches for older kernels (like 5.4) in this git reposit

[Kernel-packages] [Bug 1998902] Re: focal: merge wireguard into the kernel

2022-12-06 Thread Andrea Righi
** Description changed: [Impact] In older kernels, like focal, Wireguard used to be maintained as an external module (wireguard-dkms). This dkms is not maintained anymore, but upstream maintainer periodically provides backported patches for older kernels (like 5.4) in this git reposit

[Kernel-packages] [Bug 1998902] Re: focal: merge wireguard into the kernel

2022-12-06 Thread Andrea Righi
** Description changed: [Impact] In older kernels, like focal, Wireguard used to be maintained as an external module (wireguard-dkms). This dkms is not maintained anymore, but upstream maintainer periodically provides backported patches for older kernels (like 5.4) in this git reposit

[Kernel-packages] [Bug 1998902] Re: focal: merge upstream wireguard

2022-12-06 Thread Andrea Righi
** Summary changed: - focal: merge wireguard into the kernel + focal: merge upstream wireguard ** Description changed: [Impact] In older kernels, like focal, Wireguard used to be maintained as an external module (wireguard-dkms). This dkms is not maintained anymore, but upstream maint

[Kernel-packages] [Bug 1999009] [NEW] bcmwl: properly support linux 6.1

2022-12-07 Thread Andrea Righi
Public bug reported: [Impact] bcmwl-kernel-source fails to build with the latest linux 6.1 in Lunar. Moreover, with kernels >= 5.17 there's an incorrect access to struct netdev (see LP: #1998039). [Test case] $ sudo apt install bcmwl-kernel-source [Fix] The following upstream commits have ch

[Kernel-packages] [Bug 1999009] Re: bcmwl: properly support linux 6.1

2022-12-07 Thread Andrea Righi
Debdiff in attach fixes the build problems with linux 6.1 and it should also fix LP: #1998039 (once confirmed/tested we can set 1998039 as duplicate of this one). ** Patch added: "bcmwl-kernel-6.1-and-netdev-fix.debdiff" https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1999009/+attachment/

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