On Thu, Jun 27, 2024 at 07:44:48AM -0700, Jeff Johnson wrote: > On 6/27/2024 12:18 AM, Greg KH wrote: > > On Wed, Jun 26, 2024 at 11:32:22AM -0700, Jeff Johnson wrote: > >> Refer to: > >> https://lore.kernel.org/all/CAPh3n83zb1PwFBFijJKChBqY95zzpYh=2iPf8tmh=YTS6e3xPw@xxxxxxxxxxxxxx/ > > > > Please provide the information in the email, for those of us traveling > > with store-and-forward email systems, links don't always work. > > Apologies. I was trying to be concise, but over did it. > > The issue reported is a splat in 6.6 due to FORTIFY_SOURCE complaining about > access to an "old style" variable array declared with size 1: > u8 virtual_map[1]; > > >> Looks like this should be backported to all LTS kernels where FORTIFY_SOURCE > >> is expected to be enabled. > > > > And where would that exactly be? Have you verified that it will apply > > properly to those unnamed kernel trees? > > I don't know which trees are actively enabling FORTIFY_SOURCE. Since the > report is coming from 6.6, I would expect we should backport at least to there. It does not apply to 6.6.y, sorry, please provide a working backport for any tree you wish to see this applied to. thanks, greg k-h
