<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">Hi<div><br></div><div>I am using SanitizerCoverage feature supported by clang to get the basicblock coverage.</div><div><br></div><div>my tested binaries are spec cpu2006. I compiled the binary with the option</div><div>COPTIMIZE = -O0 -fsanitize=address -fsanitize-coverage=bb -flto -fno-strict-aliasing -std=gnu89 -gdwarf-3<br></div><div><br></div><div>After the compiling process is end. I run the 400.perlbench. with the command</div><div>ASAN_OPTIONS=coverage=1 ./perlbench. However, the AddressSanitizer detect the global buffer overflow and I could not run the perlbench properly.<br></div><div><br></div><div>Is there anything wrong or I missed some configurations? I just want to compile the binaries with instrumented coverage information so that I can calculate the bb coverage. Many Thanks</div><div><br></div><div><br></div><div>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(195,55,32);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures">==17619==ERROR: AddressSanitizer: global-buffer-overflow on address 0x000000b46465 at pc 0x00000049ffcd bp 0x7fff4f265ec0 sp 0x7fff4f265670</span></p>
<p class="gmail-p2" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(82,48,225);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures">READ of size 6 at 0x000000b46465 thread T0</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#0 0x49ffcc in __interceptor_memcmp.part.75 /home/jmh/Downloads/llvm-4/llvm/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:690</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#1 0x6843a0 in PerlIO_find_layer /home/jmh/Downloads/spec2006_v1.2/benchspec/CPU2006/400.perlbench/build/build_base_elf-64bit.0000/perlio.c:751:6</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#2 0x6869fc in PerlIO_default_buffer /home/jmh/Downloads/spec2006_v1.2/benchspec/CPU2006/400.perlbench/build/build_base_elf-64bit.0000/perlio.c:1015:32</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#3 0x683f13 in PerlIO_default_layers /home/jmh/Downloads/spec2006_v1.2/benchspec/CPU2006/400.perlbench/build/build_base_elf-64bit.0000/perlio.c:1113:6</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#4 0x691cff in PerlIO_resolve_layers /home/jmh/Downloads/spec2006_v1.2/benchspec/CPU2006/400.perlbench/build/build_base_elf-64bit.0000/perlio.c:1433:26</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#5 0x690ef3 in PerlIO_openn /home/jmh/Downloads/spec2006_v1.2/benchspec/CPU2006/400.perlbench/build/build_base_elf-64bit.0000/perlio.c:1519:15</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#6 0x6907a1 in PerlIO_fdopen /home/jmh/Downloads/spec2006_v1.2/benchspec/CPU2006/400.perlbench/build/build_base_elf-64bit.0000/perlio.c:4745:12</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#7 0x6906e8 in PerlIO_stdstreams /home/jmh/Downloads/spec2006_v1.2/benchspec/CPU2006/400.perlbench/build/build_base_elf-64bit.0000/perlio.c:1150:2</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#8 0x6946ef in Perl_PerlIO_stdin /home/jmh/Downloads/spec2006_v1.2/benchspec/CPU2006/400.perlbench/build/build_base_elf-64bit.0000/perlio.c:4686:2</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#9 0x66a465 in S_open_script /home/jmh/Downloads/spec2006_v1.2/benchspec/CPU2006/400.perlbench/build/build_base_elf-64bit.0000/perl.c:3348:12</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#10 0x65f01d in S_parse_body /home/jmh/Downloads/spec2006_v1.2/benchspec/CPU2006/400.perlbench/build/build_base_elf-64bit.0000/perl.c:1718:5</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#11 0x65b5b9 in perl_parse /home/jmh/Downloads/spec2006_v1.2/benchspec/CPU2006/400.perlbench/build/build_base_elf-64bit.0000/perl.c:1312:2</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#12 0x696dd2 in main /home/jmh/Downloads/spec2006_v1.2/benchspec/CPU2006/400.perlbench/build/build_base_elf-64bit.0000/perlmain.c:96:18</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#13 0x7f169601082f in __libc_start_main /build/glibc-Cl5G7W/glibc-2.23/csu/../csu/libc-start.c:291</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>#14 0x41bc58 in _start (/home/jmh/Downloads/spec2006_v1.2/benchspec/CPU2006/400.perlbench/build/build_base_elf-64bit.0000/perlbench+0x41bc58)</span></p>
<p class="gmail-p4" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9);min-height:14px"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"></span><br></p>
<p class="gmail-p5" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(52,188,38);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures">0x000000b46465 is located 0 bytes to the right of global variable '<string literal>' defined in 'perlio.c:2566:5' (0xb46460) of size 5</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>'<string literal>' is ascii string 'unix'</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures">SUMMARY: AddressSanitizer: global-buffer-overflow /home/jmh/Downloads/llvm-4/llvm/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:690 in __interceptor_memcmp.part.75</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures">Shadow bytes around the buggy address:</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>0x000080160c30: 00 00 00 00 05 </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> 00 00 00 00</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>0x000080160c40: 06 </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> 00 00 00 00 04 </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>0x000080160c50: </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> 00 00 00 00 02 </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>0x000080160c60: 00 00 00 00 00 00 00 00 06 </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>0x000080160c70: 00 00 00 00 00 00 01 </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> 00 00 00 00</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures">=>0x000080160c80: 00 00 </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> 00 00 00 00[05]</span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>0x000080160c90: </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> 00 00 00 00 03 </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>0x000080160ca0: 00 00 00 00 02 </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> 00 00 00 00</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>0x000080160cb0: 06 </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> 00 00 00 00 07 </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>0x000080160cc0: </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> 00 00 00 00 00 </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>0x000080160cd0: 00 00 00 00 05 </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> </span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"> 00 00 00 00</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures">Shadow byte legend (one shadow byte represents 8 application bytes):</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Addressable: <span class="gmail-Apple-converted-space"> </span>00</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Partially addressable: 01 02 03 04 05 06 07<span class="gmail-Apple-converted-space"> </span></span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Heap left redzone: <span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">fa</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Freed heap region: <span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s3" style="font-variant-ligatures:no-common-ligatures;color:rgb(213,59,211)">fd</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Stack left redzone:<span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f1</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Stack mid redzone: <span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f2</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Stack right redzone: <span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f3</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Stack after return:<span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s3" style="font-variant-ligatures:no-common-ligatures;color:rgb(213,59,211)">f5</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Stack use after scope: <span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s3" style="font-variant-ligatures:no-common-ligatures;color:rgb(213,59,211)">f8</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Global redzone:<span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">f9</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Global init order: <span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s4" style="font-variant-ligatures:no-common-ligatures;color:rgb(52,187,200)">f6</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Poisoned by user:<span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s5" style="font-variant-ligatures:no-common-ligatures;color:rgb(82,48,225)">f7</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Container overflow:<span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s5" style="font-variant-ligatures:no-common-ligatures;color:rgb(82,48,225)">fc</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Array cookie:<span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures;color:rgb(195,55,32)">ac</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Intra object redzone:<span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s6" style="font-variant-ligatures:no-common-ligatures;color:rgb(175,173,36)">bb</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>ASan internal: <span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s6" style="font-variant-ligatures:no-common-ligatures;color:rgb(175,173,36)">fe</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Left alloca redzone: <span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s5" style="font-variant-ligatures:no-common-ligatures;color:rgb(82,48,225)">ca</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-converted-space"> </span>Right alloca redzone:<span class="gmail-Apple-converted-space"> </span></span><span class="gmail-s5" style="font-variant-ligatures:no-common-ligatures;color:rgb(82,48,225)">cb</span></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures">==17619==ABORTING</span></p><p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><br></span></p><div><br></div><div>Regards</div><p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"></span></p><div>Muhui</div></div></div></div></div></div>