On Thu, Sep 14, 2023 at 10:55 PM Giovanni Cabiddu <giovanni.cabiddu@xxxxxxxxx> wrote: > > On Thu, Sep 14, 2023 at 10:27:22PM -0700, Kyle Sanderson wrote: > > Hello Intel QAT Maintainers, > > > > It looks like QAT has regressed again. The present symptom is just > > straight up memory corruption. I was running Canonical 6.1.0-1017-oem > > and it doesn't happen, with 6.1.0-1020-oem and 6.1.0-1021-oem it does. > > I don't know what these map to upstream, however with NixOS installed > > the same corruption failure occurs on 6.1.52. > This is probably be related to [1]. > Versions from 6.1.39 to 6.1.52 are affected. Fixed in v6.1.53. > > [1] https://www.spinics.net/lists/stable/msg678947.html > > Regards, > > -- > Giovanni Thank you Giovanni - that appears to have been it. Ubuntu 6.1.0-1023-oem (v6.1.53) no longer reproduces the issue. K. On Thu, Sep 14, 2023 at 10:55 PM Giovanni Cabiddu <giovanni.cabiddu@xxxxxxxxx> wrote: > > On Thu, Sep 14, 2023 at 10:27:22PM -0700, Kyle Sanderson wrote: > > Hello Intel QAT Maintainers, > > > > It looks like QAT has regressed again. The present symptom is just > > straight up memory corruption. I was running Canonical 6.1.0-1017-oem > > and it doesn't happen, with 6.1.0-1020-oem and 6.1.0-1021-oem it does. > > I don't know what these map to upstream, however with NixOS installed > > the same corruption failure occurs on 6.1.52. The stack traces give > > illegal instructions and all kinds of badness across all modules when > > the device is simply present on the system, resulting in a hung > > system, or a multitude of processes crashing and the system failing to > > start. Disabling the device in the system BIOS results in a working > > system, and no extreme corruption. kmem_cache_alloc_node is the common > > fixture in the traces (I don't have a serial line), but I suspect > > that's not where the problem is. The corruption this time happens > > without block crypto being involved, and simply booting the installer > > from a USB stick. > This is probably be related to [1]. > Versions from 6.1.39 to 6.1.52 are affected. Fixed in v6.1.53. > > [1] https://www.spinics.net/lists/stable/msg678947.html > > Regards, > > -- > Giovanni
