On Wed, Jun 28, 2023 at 08:53:26PM -0700, Kees Cook wrote: > On Wed, Jun 28, 2023 at 08:13:25PM -0700, Linus Torvalds wrote: > > I get a similar error in 'irdma_clr_wqes()' at > > drivers/infiniband/hw/irdma/uk.c:103 (and same thing on line 105). I > > don't see what the right solution there is, but it looks like we have > > > > IRDMA_CQP_WQE_SIZE = 8 > > __le64 elem[IRDMA_CQP_WQE_SIZE]; > > > > and it's doing a 4kB memset to that element. The mistake is not as > > obvious as in the cesa driver. > > I pressed "send" too fast. :) > > This should also already be fixed: > https://lore.kernel.org/all/20230523111859.2197825-1-arnd@xxxxxxxxxx/ The fix is in latest RDMA PR: https://lore.kernel.org/linux-rdma/ZJzUeFT7lLqEjMJn@xxxxxxxxxx/T/#u Arnd Bergmann (1): RDMA/irdma: avoid fortify-string warning in irdma_clr_wqes Thanks > > -- > Kees Cook
