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| author | van Hauser <vh@thc.org> | 2020-08-10 13:59:30 +0200 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2020-08-10 13:59:30 +0200 |
| commit | 3ecafde29deac10bb41c6c9b7370f7cef951ef11 (patch) | |
| tree | 9bc9ca8a360c9023f33cb5fe8a0c2fedb2d3ea9d /src/afl-fuzz.c | |
| parent | 8428b18d2a48cf7e995797a8b2183920aaa14f7e (diff) | |
| download | afl++-3ecafde29deac10bb41c6c9b7370f7cef951ef11.tar.gz | |
increase stack size
Diffstat (limited to 'src/afl-fuzz.c')
| -rw-r--r-- | src/afl-fuzz.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index 5cdd0292..783da6e0 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -1305,6 +1305,12 @@ int main(int argc, char **argv_orig, char **envp) { OKF("Taint forkserver successfully started"); + const rlim_t kStackSize = 64L * 1024L * 1024L; // min stack size = 64 Mb + struct rlimit rl; + rl.rlim_cur = kStackSize; + if (getrlimit(RLIMIT_STACK, &rl) != 0) + WARNF("Setting a higher stack size failed!"); + #define BUF_PARAMS(name) (void **)&afl->name##_buf, &afl->name##_size u8 *tmp1 = ck_maybe_grow(BUF_PARAMS(eff), MAX_FILE + 4096); u8 *tmp2 = ck_maybe_grow(BUF_PARAMS(ex), MAX_FILE + 4096); @@ -1312,7 +1318,6 @@ int main(int argc, char **argv_orig, char **envp) { u8 *tmp4 = ck_maybe_grow(BUF_PARAMS(out), MAX_FILE + 4096); u8 *tmp5 = ck_maybe_grow(BUF_PARAMS(out_scratch), MAX_FILE + 4096); #undef BUF_PARAMS - if (!tmp1 || !tmp2 || !tmp3 || !tmp4 || !tmp5) FATAL("memory issues. me hungry, feed me!"); |