Call tree
LLVMFuzzerTestOneInput /src/r-oss-fuzz/harnesses/common.h linenumber=-1
  fuzz_run_on_r_thread /src/r-oss-fuzz/harnesses/common.h linenumber=615
    pthread_atfork  linenumber=249
    fuzz_r_thread_forget /src/r-oss-fuzz/harnesses/common.h linenumber=249
    fprintf  linenumber=250
    abort  linenumber=251
    pthread_attr_init  linenumber=257
    pthread_attr_setstacksize  linenumber=258
    pthread_create  linenumber=259
    fuzz_r_thread_main /src/r-oss-fuzz/harnesses/common.h linenumber=259
      sigemptyset  linenumber=203
      sigaddset  linenumber=204
      pthread_sigmask  linenumber=205
      pthread_mutex_lock  linenumber=207
      pthread_cond_wait  linenumber=210
      pthread_mutex_unlock  linenumber=212
      pthread_mutex_lock  linenumber=216
      pthread_cond_broadcast  linenumber=218
    fprintf  linenumber=261
    abort  linenumber=262
    pthread_attr_destroy  linenumber=264
    fuzz_on_r_thread /src/r-oss-fuzz/harnesses/common.h linenumber=268
      pthread_self  linenumber=226
      pthread_equal  linenumber=226
    pthread_mutex_lock  linenumber=274
    pthread_cond_broadcast  linenumber=276
    pthread_cond_wait  linenumber=278
    pthread_mutex_unlock  linenumber=279
  fuzz_do_target_run /src/r-oss-fuzz/harnesses/common.h linenumber=615
    fuzz_target_run /src/r-oss-fuzz/harnesses/sort.c linenumber=602
      memchr  linenumber=162
      R_ToplevelExec  linenumber=166
      set_lines /src/r-oss-fuzz/harnesses/sort.c linenumber=166
        Rf_allocVector  linenumber=130
        Rf_protect  linenumber=130
        memchr  linenumber=132
        Rf_mkCharLen  linenumber=135
        SET_STRING_ELT  linenumber=135
        SETCADR  linenumber=140
        Rf_unprotect  linenumber=141
      fuzz_eval_silent /src/r-oss-fuzz/harnesses/common.h linenumber=169
        R_tryEvalSilent  linenumber=365
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