On Thu, Sep 03, 2026 at 01:22:35PM +0200, Thorsten Leemhuis wrote: > On 8/12/26 07:16, Venkat Rao Bagalkote wrote: > > On 11/08/26 6:16 pm, Mukesh Kumar Chaurasiya wrote: > >> On Tue, Aug 11, 2026 at 11:37:45AM +0530, Mukesh Kumar Chaurasiya wrote: > >>> On Mon, Aug 10, 2026 at 05:19:27PM +0530, Venkat Rao Bagalkote wrote: > >>>> On 04/08/26 8:23 pm, Shrikanth Hegde wrote: > >>>>> On 8/4/26 2:04 PM, Venkat Rao Bagalkote wrote: > >>>>>> > >>>>>> I'm seeing a boot regression on a Power9 pseries LPAR. The system > >>>>>> hangs very early during boot after: > >>>>>> > >>>>>> Quiescing Open Firmware ... > >>>>>> Booting Linux via __start() ... > >>>>>> > >>>>> That is strange. not sure where to look at without any logs. > >>>>> Is it a specific config that fails or this specific LPAR that fails? > >>>>> > >>> Is this a specific lpar or all power9 pseries are exhibiting same > >>> behaviour? > > Its specific to a lpar. > >> > >> Can you try the below fix? > > [...] > > > > I tired this fix, but issue still persists. > This regression made it to my list of tracked regression -- and it looks > like this stalled. Is that the case? Or was this resolved meanwhile? > > Ciao, Thorsten
Hey Thorsten, I am working on this, as of now I have a theory that the RMA size boundry is being crossed by something and causing this thing. For now the workaround is disabling KASAN. Can you also confirm the same. Can I also know the compiler version you are using? Regards, Mukesh
