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Add crasher check for passing a bad pthread_t to pthread_join.

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Bug: http://b/35455349
Test: manual
Change-Id: If09454c7104a1e6de7c0edb50ee52118b7ca5eaa
This commit is contained in:
Elliott Hughes 2017-02-17 10:26:48 -08:00
parent 892b158af8
commit da9e3958d6
1 changed files with 3 additions and 0 deletions
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3
debuggerd/crasher/crasher.cpp
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@ -189,6 +189,7 @@ static int usage() {
fprintf(stderr, " fprintf-NULL pass a null pointer to fprintf\n");
fprintf(stderr, " readdir-NULL pass a null pointer to readdir\n");
fprintf(stderr, " strlen-NULL pass a null pointer to strlen\n");
fprintf(stderr, " pthread_join-NULL pass a null pointer to pthread_join\n");
fprintf(stderr, "\n");
fprintf(stderr, " no_new_privs set PR_SET_NO_NEW_PRIVS and then abort\n");
fprintf(stderr, "\n");
@ -258,6 +259,8 @@ noinline int do_action(const char* arg) {
readdir_null();
} else if (!strcasecmp(arg, "strlen-NULL")) {
return strlen_null();
} else if (!strcasecmp(arg, "pthread_join-NULL")) {
return pthread_join(0, nullptr);
} else if (!strcasecmp(arg, "heap-usage")) {
abuse_heap();
} else if (!strcasecmp(arg, "SIGSEGV-unmapped")) {