Kalle Valo <kvalo@xxxxxxxxxx> writes: > From: Kalle Valo <quic_kvalo@xxxxxxxxxxx> > > Linaro reported stringop-overread warnings in ath11k (this is one of many): > > drivers/net/wireless/ath/ath11k/mac.c:2238:29: error: 'ath11k_peer_assoc_h_he_limit' reading 16 bytes from a region of size 0 [-Werror=stringop-overread] > > My further investigation showed that these warnings happen on GCC 11.3 but not > with GCC 12.2, and with only the kernel config Linaro provided: > > https://builds.tuxbuild.com/2F4W7nZHNx3T88RB0gaCZ9hBX6c/config > > I saw the same warnings both with arm64 and x86_64 builds but couldn't figure > out what exactly triggers the warnings, or why I didn't see them earlier. > Nobody else has reported this either. This is also why I can't provide a Fixes > tag as I don't know what's causing this. The function hasn't been touched for > a year. Thanks to Arnd I found out that KASAN caused this so I'll update the commit log in this regard. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
