Hi Mark, On Thu, Nov 06, 2025 at 01:28:35PM +0000, Mark Brown wrote: > On Tue, Nov 04, 2025 at 09:44:38AM +0100, Marek Szyprowski wrote: > > On 03.11.2025 16:24, Mark Brown wrote: > > > On Tue, Oct 14, 2025 at 08:49:09AM +0200, Thomas Weißschuh wrote: > > Copying in Ryan Roberts who's much more likely to have some idea about > memory management stuff for arm64 than I am (I have been poking at this > a bit but not got anywhere notable). Not deleting context for his > benefit.
It turned out not even to be an mm problem. Instead the data pages were not zeroed out on allocation. > Given that this issue is very disruptive to userspace it's causing us to > miss huge amounts of test coverage for -next, would it be possible to > drop these patches until we resolve the issue? This issue and the observed panics should be fixed in v5 of the series: https://lore.kernel.org/lkml/[email protected]/ I'll ping tglx directly. (...) Thomas
