diff options
Diffstat (limited to 'executor/common_linux.h')
| -rw-r--r-- | executor/common_linux.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/executor/common_linux.h b/executor/common_linux.h index 193afcdda..3669dee0f 100644 --- a/executor/common_linux.h +++ b/executor/common_linux.h @@ -5712,10 +5712,16 @@ static long syz_clone3(volatile long a0, volatile long a1) #endif #if SYZ_EXECUTOR || __NR_syz_pkey_set +#include <errno.h> +#define RESERVED_PKEY 15 // syz_pkey_set(key pkey, val flags[pkey_flags]) static long syz_pkey_set(volatile long pkey, volatile long val) { #if GOARCH_amd64 || GOARCH_386 + if (pkey == RESERVED_PKEY) { + errno = EINVAL; + return -1; + } uint32 eax = 0; uint32 ecx = 0; asm volatile("rdpkru" |