root@talos:~/llvm-hacking/llvm-project # env ASAN_OPTIONS=verbosity=2 /tmp/hello ==20454==AddressSanitizer: failed to intercept 'fgetpwent_r' ==20454==AddressSanitizer: failed to intercept '__getdelim' ==20454==AddressSanitizer: failed to intercept 'cap_rights_init' ==20454==AddressSanitizer: failed to intercept 'cap_rights_set' ==20454==AddressSanitizer: failed to intercept 'cap_rights_clear' ==20454==AddressSanitizer: failed to intercept 'cap_rights_is_set' ==20454==AddressSanitizer: failed to intercept 'cap_rights_get' ==20454==AddressSanitizer: failed to intercept 'arc4random_addrandom' ==20454==AddressSanitizer: failed to intercept 'crypt' ==20454==AddressSanitizer: failed to intercept '__cxa_throw' ==20454==AddressSanitizer: failed to intercept '__cxa_rethrow_primary_exception' ==20454==AddressSanitizer: libc interceptors initialized || `[0x2100000000000, 0xfffffffffffff]` || HighMem || || `[0x520000000000, 0x20fffffffffff]` || HighShadow || || `[0x120000000000, 0x51ffffffffff]` || ShadowGap || || `[0x100000000000, 0x11ffffffffff]` || LowShadow || || `[0x000000000000, 0x0fffffffffff]` || LowMem || MemToShadow(shadow): 0x120000000000 0x123fffffffff 0x1a4000000000 0x51ffffffffff redzone=16 max_redzone=2048 quarantine_size_mb=256M thread_local_quarantine_size_kb=1024K malloc_context_size=30 SHADOW_SCALE: 3 SHADOW_GRANULARITY: 8 SHADOW_OFFSET: 0x100000000000 ==20454==Installed the sigaction for signal 11 ==20454==Installed the sigaction for signal 10 ==20454==Installed the sigaction for signal 8 ==20454==SetCurrentThread: 0x00081010d000 for thread 0x0000101166a0 ==20454==T0: stack [0xfffffbffdf000,0xfffffbffff000) size 0x20000; local=0xfffffbfffa830 ==20454==Using llvm-symbolizer found at: /usr/bin/llvm-symbolizer ==20454==AddressSanitizer Init done ==20454==__tls_get_addr: DTLS_Find 0x00081015c040 2 ==20454==__tls_get_addr: DTLS_NextBlock 0x00081015c040 0 ==20454==__tls_get_addr: 0x000810540038 {0x000000000002,0xffffffffffff8000} => 0x00081015c060; tls_beg: 0x00081015c060; sp: 0xfffffbfffd358 num_live_dtls 1 ==20454==__tls_get_addr: Can't guess glibc version ==20454==__tls_get_addr: DTLS_Find 0x00081015c040 2 ==20454==__tls_get_addr: DTLS_Find 0x00081015c040 2 ==20454==__tls_get_addr: DTLS_Find 0x00081015c040 2 ==20454==__tls_get_addr: DTLS_Find 0x00081015c040 2 ==20454==__tls_get_addr: DTLS_Find 0x00081015c040 2 Hello, World! ==20454==__tls_get_addr: DTLS_Find 0x00081015c040 2