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From: "kees at outflux dot net" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c/105679] erroneous -Warray-bounds warning with sanitizer
Date: Sat, 21 May 2022 00:33:58 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105679

--- Comment #1 from Kees Cook <kees at outflux dot net> ---
The Linux kernel has encountered at least two of these (seen as specifically
"array subscript 32", though the root cause may be causing many others:

../drivers/net/wireless/ath/ath9k/mac.c:373:22: warning: array subscript 32=
 is
above array bounds of 'struct ath9k_tx_queue_info[10]' [-Warray-bounds]
../arch/x86/kvm/ioapic.c:213:33: warning: array subscript 32 is above array
bounds of 'union kvm_ioapic_redirect_entry[24]' [-Warray-bounds]=