[Kernel-packages] [Bug 1976511] Re: kernel taint ( warning ) caused by smpboot.c: on 5.4.0

2022-06-13 Thread Zhanglei Mao
Tested and results for Jeffrey's comment#5: a. Yes, We’ve check other whitley's project (different with G292 series) on 20.04 and 18.04. the miscellanea/kernel_taint_test fail in 5.4 kernel, PASS in 20.04 hwe 5.13 kernel. b. G292-280 also PASS this item on the 20.04 hwe-edge with the 5.15

[Kernel-packages] [Bug 1976511] Re: kernel taint ( warning ) caused by smpboot.c: on 5.4.0

2022-06-10 Thread Zachary Tahenakos
The Intel Xeon Platinum 8380 is an IceLake chip (see https://www.intel.com/content/www/us/en/products/sku/212287/intel-xeon- platinum-8380-processor-60m-cache-2-30-ghz/specifications.html). The change referenced by Zhanglei only addresses chips that are Skylake-X. There is a change in the

[Kernel-packages] [Bug 1976511] Re: kernel taint ( warning ) caused by smpboot.c: on 5.4.0

2022-06-10 Thread Andrea Righi
@zhanglei-mao have you tried to update the kernel? Does it still happen also with a more recent 5.4? -- 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/1976511 Title: kernel taint ( warning

[Kernel-packages] [Bug 1976511] Re: kernel taint ( warning ) caused by smpboot.c: on 5.4.0

2022-06-09 Thread Jeff Lane 
Checked on a machine in my lab with that CPU (Intel Xeon Platinum 8380) and this does not happen there... So I'd initially blame something related to firmware, perhaps, but since it also resolves with the 5.13 HWE, that is a little confusing. Can you try a different CPU in this machine with 5.4

[Kernel-packages] [Bug 1976511] Re: kernel taint ( warning ) caused by smpboot.c: on 5.4.0

2022-06-01 Thread Zhanglei Mao
It seems very similar to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1882478/ which have been fixed on Bionic. -- 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/1976511 Title:

[Kernel-packages] [Bug 1976511] Re: kernel taint ( warning ) caused by smpboot.c: on 5.4.0

2022-06-01 Thread Zhanglei Mao
** 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/1976511 Title: kernel taint ( warning ) caused by smpboot.c: on 5.4.0

[Kernel-packages] [Bug 1976511] Re: kernel taint ( warning ) caused by smpboot.c: on 5.4.0

2022-06-01 Thread Zhanglei Mao
You can find above message in kernel.log file. ** Attachment added: "sosreport" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1976511/+attachment/5594318/+files/sosreport-G292-280-18.04HWE5.4.0-110-generic-2022-05-25-cvumffx.tar.xz -- You received this bug notification because you

[Kernel-packages] [Bug 1976511] Re: kernel taint ( warning ) caused by smpboot.c: on 5.4.0

2022-06-01 Thread Zhanglei Mao
We didn't find this on Ubuntu 20.04.4 LTS hwe-kernel ( 5.13.0-41-generic). Both Ubuntu 20.04.4 ga-kernel and 18.04.6 hwe-kernel (5.4.0-107-generic) are found. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.