From 9f584e8cd91172423387c04a153887e8f5f8456c Mon Sep 17 00:00:00 2001 From: David Carlier Date: Fri, 31 Jan 2020 08:40:07 +0000 Subject: fuzz init same fails and tries approach as Linux/Android. --- src/afl-fuzz-init.c | 25 +++++++++++++++++++++---- 1 file changed, 21 insertions(+), 4 deletions(-) (limited to 'src/afl-fuzz-init.c') diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c index 6efa6227..33b89a89 100644 --- a/src/afl-fuzz-init.c +++ b/src/afl-fuzz-init.c @@ -237,15 +237,32 @@ void bind_to_free_cpu(void) { } #elif defined(__FreeBSD__) || defined(__DragonFly__) - if (pthread_setaffinity_np(pthread_self(), sizeof(c), &c)) - PFATAL("pthread_setaffinity failed"); + if (pthread_setaffinity_np(pthread_self(), sizeof(c), &c)) { + + if (cpu_start == cpu_core_count) + PFATAL("pthread_setaffinity failed for cpu %d, exit", i); + WARNF("pthread_setaffinity failed to CPU %d, trying next CPU", i); + cpu_start++; + goto try + ; + + } #elif defined(__NetBSD__) -if (pthread_setaffinity_np(pthread_self(), cpuset_size(c), c)) - PFATAL("pthread_setaffinity failed"); +if (pthread_setaffinity_np(pthread_self(), cpuset_size(c), c)) { + + if (cpu_start == cpu_core_count) + PFATAL("pthread_setaffinity failed for cpu %d, exit", i); + WARNF("pthread_setaffinity failed to CPU %d, trying next CPU", i); + cpu_start++; + goto try + ; + +} cpuset_destroy(c); #else // this will need something for other platforms +// TODO: Solaris/Illumos has processor_bind ... might worth a try #endif } -- cgit 1.4.1