diff options
| author | Yuchuan Liu <yuchuanliu@google.com> | 2022-06-24 00:51:09 +0800 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2022-06-24 09:16:15 +0200 |
| commit | a5dbd430e216c19b40593c047b622c3a8149a41d (patch) | |
| tree | defef883632ec8017fae0c8ebc16dea7818026a8 /executor | |
| parent | 912f5df7fadf1d0214995def5446208d0f26c54b (diff) | |
syz-manager, executor: fix out-of-bound access due to NextInstructionPC
Diffstat (limited to 'executor')
| -rw-r--r-- | executor/cov_filter.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/executor/cov_filter.h b/executor/cov_filter.h index f43b57738..61f8f9e3f 100644 --- a/executor/cov_filter.h +++ b/executor/cov_filter.h @@ -31,7 +31,7 @@ static void init_coverage_filter(char* filename) cov_filter = (cov_filter_t*)mmap(preferred, st.st_size, PROT_READ, MAP_PRIVATE, f, 0); if (cov_filter != preferred) failmsg("failed to mmap coverage filter bitmap", "want=%p, got=%p", preferred, cov_filter); - if ((uint32)st.st_size != sizeof(uint32) * 2 + ((cov_filter->pcsize >> 4) / 8 + 1)) + if ((uint32)st.st_size != sizeof(uint32) * 2 + ((cov_filter->pcsize >> 4) / 8 + 2)) fail("bad coverage filter bitmap size"); close(f); } |