diff options
Diffstat (limited to 'csource/common.go')
| -rw-r--r-- | csource/common.go | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/csource/common.go b/csource/common.go index 48d645cc6..da5c7c91e 100644 --- a/csource/common.go +++ b/csource/common.go @@ -116,8 +116,14 @@ __thread jmp_buf segv_env; static void segv_handler(int sig, siginfo_t* info, void* uctx) { - if (__atomic_load_n(&skip_segv, __ATOMIC_RELAXED)) + uintptr_t addr = (uintptr_t)info->si_addr; + const uintptr_t prog_start = 1<<20; + const uintptr_t prog_end = 100<<20; + if (__atomic_load_n(&skip_segv, __ATOMIC_RELAXED) && (addr < prog_start || addr > prog_end)) { + debug("SIGSEGV on %p, skipping\n", addr); _longjmp(segv_env, 1); + } + debug("SIGSEGV on %p, exiting\n", addr); doexit(sig); for (;;) { } @@ -711,7 +717,7 @@ static uintptr_t syz_kvm_setup_cpu(uintptr_t a0, uintptr_t a1, uintptr_t a2, uin (void)text_count; int text_type = 0; const void* text = 0; - int text_size = 0; + uintptr_t text_size = 0; NONFAILING(text_type = text_array_ptr[0].typ); NONFAILING(text = text_array_ptr[0].text); NONFAILING(text_size = text_array_ptr[0].size); |