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| author | van Hauser <vh@thc.org> | 2024-06-05 20:21:51 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-06-05 20:21:51 +0200 |
| commit | 69630338ff43dbea2b694f922d1a2d909ba68fc7 (patch) | |
| tree | f52ab9b2ffbcb96ff7b03848a1f352c05c6b1bf3 | |
| parent | 112759cd39fd31c227c03d5dca866952e5f07b7e (diff) | |
| parent | f8767c397bbc97a8729bacdd5f40ee00031742c4 (diff) | |
| download | afl++-69630338ff43dbea2b694f922d1a2d909ba68fc7.tar.gz | |
Merge pull request #2114 from WorksButNotTested/frida-rlimit
Fix issue for setrlimit
| -rw-r--r-- | frida_mode/src/instrument/instrument_x64_cache.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/frida_mode/src/instrument/instrument_x64_cache.c b/frida_mode/src/instrument/instrument_x64_cache.c index ef10e133..90a7045d 100644 --- a/frida_mode/src/instrument/instrument_x64_cache.c +++ b/frida_mode/src/instrument/instrument_x64_cache.c @@ -49,14 +49,23 @@ void instrument_cache_init(void) { if (setrlimit(RLIMIT_AS, &data_limit) != 0) { - FFATAL("Failed to setrlimit: %d", errno); + FWARNF("Failed to setrlimit: %d, you may need root or CAP_SYS_RESOURCE", + errno); } map_base = gum_memory_allocate(NULL, instrument_cache_size, instrument_cache_size, GUM_PAGE_READ | GUM_PAGE_WRITE); - if (map_base == MAP_FAILED) { FFATAL("Failed to map segment: %d", errno); } + if (map_base == MAP_FAILED) { + + FFATAL( + "Failed to map segment: %d. This can be caused by failure to setrlimit." + "Disabling or reducing the size of the allocation using " + "AFL_FRIDA_INST_NO_CACHE or AFL_FRIDA_INST_CACHE_SIZE may help", + errno); + + } FOKF(cBLU "Instrumentation" cRST " - " cGRN "cache addr:" cYEL " [0x%016lX]", GUM_ADDRESS(map_base)); |