[Kernel-packages] [Bug 1575321] [NEW] brcmfmac: Direct firmware load failed

2016-04-26 Thread Peter Sabaini
Public bug reported: I've upgraded kernel from pre-release linux-image-4.4.0-18-generic:amd64 to linux-image-4.4.0-21-generic and am now getting random Wifi failures (was stable before) Those leave traces like the following in dmesg brcmfmac :02:00.0: Direct firmware load for

[Kernel-packages] [Bug 1568729] Re: divide error: 0000 [#1] SMP in task_numa_migrate - handle_mm_fault

2016-07-13 Thread Peter Sabaini
On a system running 4.4.0-28-generic I get something similar-looking: foonode kernel: [595908.569972] divide error: [#1] SMP foonode kernel: [595908.571257] Modules linked in: ip6table_raw ip6table_mangle nf_conntrack_ipv6 xt_CT xt_connmark xt_mac xt_comment xt_physdev br_netfilter xt_set

[Kernel-packages] [Bug 1568729] Re: divide error: 0000 [#1] SMP in task_numa_migrate - handle_mm_fault

2016-07-25 Thread Peter Sabaini
We had something similar-looking again, filed as Bug #1606098 -- 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/1568729 Title: divide error: [#1] SMP in task_numa_migrate -

[Kernel-packages] [Bug 1596941] Re: KVM deadlock on KVM guest migration with latest QEMU (mitaka) from Xenial (or Mitaka Ubuntu Cloud Archive)

2016-06-28 Thread Peter Sabaini
** Tags added: canonical-bootstack -- 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/1596941 Title: KVM deadlock on KVM guest migration with latest QEMU (mitaka) from Xenial (or Mitaka

[Kernel-packages] [Bug 1649905] Re: On boot excessive number of kworker threads are running

2017-01-19 Thread Peter Sabaini
Is this being verified for Xenial as well? -- 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/1649905 Title: On boot excessive number of kworker threads are running Status in linux package

[Kernel-packages] [Bug 1701316] Re: Data corruption with hio driver

2017-08-02 Thread Peter Sabaini
Test: writing 32x10G random data and comparing sha hash. Tested with 4.10.0-29-generic and 4.11.0-12-generic from xenial- proposed. No diffs, no I/O errors. ** Tags removed: verification-needed-zesty ** Tags added: verification-done-zesty -- You received this bug notification because you are

[Kernel-packages] [Bug 1701316] [NEW] Data corruption with hio driver

2017-06-29 Thread Peter Sabaini
Public bug reported: We are seeing data corruption issues using the hio driver with kernel 4.10.0 # uname -a Linux arbok 4.10.0-26-generic #30~16.04.1-Ubuntu SMP Tue Jun 27 09:40:14 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux Making xfs fails: root@arbok:~# mkfs.xfs /dev/hioa meta-data=/dev/hioa

[Kernel-packages] [Bug 1701316] Re: Data corruption with hio driver

2017-07-06 Thread Peter Sabaini
Indeed this issue started after upgrading to 4.10.0-26-generic. We've been using 4.8.0-34-generic previously, and didn't see that issue there. The hio driver is not present upstream, it's been included in xenial with Bug #1603483. Also, we've had consistency issues with this driver before (cf.

[Kernel-packages] [Bug 1747625] Re: [v4.13, mlx5_core] Oops: 0000 [#1] SMP PTI

2018-03-05 Thread Peter Sabaini
Just a note that I didn't see this panic with 4.13.0-36-generic and rebooting 66 nodes -- 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/1747625 Title: [v4.13,mlx5_core] Oops: [#1]

[Kernel-packages] [Bug 1828022] [NEW] Hio.ko nvme module in linux-extra-modules

2019-05-07 Thread Peter Sabaini
Public bug reported: The hio.ko kernel driver for Huawei NVMe [0] is packaged as part of linux-modules-extra, not linux-modules. This makes it hard to use in envs where the former isn't included by default, e.g. when deploying via curtin. Can we please have hio.ko as part of the standard

[Kernel-packages] [Bug 1828022] Re: Hio.ko nvme module in linux-extra-modules

2019-05-07 Thread Peter Sabaini
FTR: $ dpkg -x linux-modules-5.0.0-13-generic_5.0.0-13.14_amd64.deb linux-mods $ dpkg -x linux-modules-extra-5.0.0-13-generic_5.0.0-13.14_amd64.deb linux-mods-extra $ find linux-mods -name hio.ko $ find linux-mods-extra -name hio.ko

[Kernel-packages] [Bug 1840043] Re: bcache: Performance degradation when querying priority_stats

2019-08-20 Thread Peter Sabaini
** Tags added: canonical-bootstack -- 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/1840043 Title: bcache: Performance degradation when querying priority_stats Status in Linux: In

[Kernel-packages] [Bug 1886628] [NEW] Blank screen after upgradeing linux-modules-nvidia-440-5.4.0-41-generic

2020-07-07 Thread Peter Sabaini
Public bug reported: After performing an upgrade and reboot, getting a blank screen as soon as Xorg starts. Can ctrl-alt-del and start into previous kernel though. Upgraded packages log: Install: linux-modules-nvidia-440-5.4.0-41-generic:amd64 (5.4.0-41.45, automatic),

[Kernel-packages] [Bug 1958191] Re: [i915] Screen flickering in Ubuntu 22.04 (until i915.enable_dc=0 intel_idle.max_cstate=2 are added) (fixed in 5.17.7 and later)

2022-07-29 Thread Peter Sabaini
I'm unsure if this is really fixed in Jammy I'm seeing flickering with 5.15.0-41 as well which seems to improve with i915.enable_dc=0 intel_idle.max_cstate=2 cat /proc/cmdline BOOT_IMAGE=/vmlinuz-5.15.0-41-generic root=/dev/mapper/vgubuntu-root ro quiet splash i915.enable_dc=0