Re: [Kernel-packages] [Bug 2007038] Re: 22.04 ib_mthca BUG: kernel NULL pointer, but had worked in 20.04

2023-07-06 Thread Stuart Levy
Glad it is not just me. I've acquired some other IB cards (Mellanox MHJH29-XTC X5 and an Oracle 7046442) and hope to try them against the later kernels' IB drivers too, but haven't had the time to take down the server yet. On 7/6/23 09:53, Shurak wrote: > Hello! > > > Same problem here: Ubuntu

[Kernel-packages] [Bug 2007038] Re: 22.04 ib_mthca BUG: kernel NULL pointer, but had worked in 20.04

2023-07-06 Thread Shurak
Hello! Same problem here: Ubuntu 22.04 (kernel 5.15.0-76-generic) with mother S3200SHC (with latest fw) and pci-e card (with latest fw 1.2.0) 01:00.0 InfiniBand: Mellanox Technologies MT25204 [InfiniHost III Lx HCA] (rev 20) I can submit any report needed (just tell me the link to the

[Kernel-packages] [Bug 2007038] Re: 22.04 ib_mthca BUG: kernel NULL pointer, but had worked in 20.04

2023-04-26 Thread Stuart Levy
Why is this expired? I responded promptly to the last suggestion, and would respond to another. I still hope this can be addressed. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 2007038] Re: 22.04 ib_mthca BUG: kernel NULL pointer, but had worked in 20.04

2023-04-25 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

Re: [Kernel-packages] [Bug 2007038] Re: 22.04 ib_mthca BUG: kernel NULL pointer, but had worked in 20.04

2023-02-24 Thread Stuart Levy
OK, I tried it.   It still fails in the infiniband infrastructure, but in a new way, and from an ib_core function rather than ib_mthca.  There were still a couple of shift-out-of-bounds UBSAN warnings, but then an attempt to execute in a non-executable page, as if following a trashed function

[Kernel-packages] [Bug 2007038] Re: 22.04 ib_mthca BUG: kernel NULL pointer, but had worked in 20.04

2023-02-22 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v6.2/amd64/ Headers are not needed. ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 2007038] Re: 22.04 ib_mthca BUG: kernel NULL pointer, but had worked in 20.04

2023-02-18 Thread Stuart Levy
I'll note that the infiniband interface is pretty old. It is DDR data rate, while modern ones might use QDR, FDR, HDR, EDR. It might be that the ib_mthca driver has a regression relative to old hardware that isn't noticeable on more recent hardware. Confirmed that this 22.04 system, changed