Dump of assembler code for function main:
0x0000000000400970 <+0>: push rbp
0x0000000000400971 <+1>: mov rbp,rsp
0x0000000000400974 <+4>: sub rsp,0x10
0x0000000000400978 <+8>: movabs rax,0x400970
0x0000000000400982 <+18>: mov rsi,QWORD PTR [rbp+0x8]
0x0000000000400986 <+22>: mov rdi,rax
0x0000000000400989 <+25>: call 0x4007a0 <__cyg_profile_func_enter@plt>
0x000000000040098e <+30>: mov DWORD PTR [rbp-0x4],0x0
0x0000000000400995 <+37>: movabs rdi,0x400a68
0x000000000040099f <+47>: mov al,0x0
0x00000000004009a1 <+49>: call 0x400770 <printf@plt>
0x00000000004009a6 <+54>: mov DWORD PTR [rbp-0x8],eax
0x00000000004009a9 <+57>: call 0x400910 <fn1>
0x00000000004009ae <+62>: movabs rcx,0x400970
0x00000000004009b8 <+72>: mov rsi,QWORD PTR [rbp+0x8]
0x00000000004009bc <+76>: mov rdi,rcx
0x00000000004009bf <+79>: call 0x400790 <__cyg_profile_func_exit@plt>
0x00000000004009c4 <+84>: xor eax,eax
0x00000000004009c6 <+86>: add rsp,0x10
0x00000000004009ca <+90>: pop rbp
0x00000000004009cb <+91>: ret
End of assembler dump.HW
I am just stalling
I am just stalling
Dump of assembler code for function main:
0x00000000004009e0 <+0>: push rbp
0x00000000004009e1 <+1>: mov rbp,rsp
0x00000000004009e4 <+4>: sub rsp,0x10
0x00000000004009e8 <+8>: movabs rax,0x4009e0
0x00000000004009f2 <+18>: mov rsi,QWORD PTR [rbp+0x8]
0x00000000004009f6 <+22>: mov rdi,rax
0x00000000004009f9 <+25>: call 0x400800 <__cyg_profile_func_enter@plt>
0x00000000004009fe <+30>: mov DWORD PTR [rbp-0x4],0x0
0x0000000000400a05 <+37>: movabs rdi,0x400aef
0x0000000000400a0f <+47>: mov al,0x0
0x0000000000400a11 <+49>: call 0x4007c0 <printf@plt>
0x0000000000400a16 <+54>: mov DWORD PTR [rbp-0x8],eax
0x0000000000400a19 <+57>: call 0x400980 <fn1>
0x0000000000400a1e <+62>: movabs rcx,0x4009e0
0x0000000000400a28 <+72>: mov rsi,QWORD PTR [rbp+0x8]
0x0000000000400a2c <+76>: mov rdi,rcx
0x0000000000400a2f <+79>: call 0x4007e0 <__cyg_profile_func_exit@plt>
0x0000000000400a34 <+84>: xor eax,eax
0x0000000000400a36 <+86>: add rsp,0x10
0x0000000000400a3a <+90>: pop rbp
0x0000000000400a3b <+91>: ret
End of assembler dump.HW
I am just stalling
I am just addiig - 3
Dump of assembler code for function main:
0x00000000004c2380 <+0>: push rbp
0x00000000004c2381 <+1>: mov rbp,rsp
0x00000000004c2384 <+4>: push rbx
0x00000000004c2385 <+5>: and rsp,0xffffffffffffffe0
0x00000000004c2389 <+9>: sub rsp,0x80
0x00000000004c2390 <+16>: mov rbx,rsp
0x00000000004c2393 <+19>: xor eax,eax
0x00000000004c2395 <+21>: mov ecx,eax
0x00000000004c2397 <+23>: cmp DWORD PTR ds:0x7081c0,0x0
0x00000000004c239f <+31>: mov QWORD PTR [rbx+0x38],rcx
0x00000000004c23a3 <+35>: je 0x4c23b7 <main+55>
0x00000000004c23a9 <+41>: mov edi,0x80
0x00000000004c23ae <+46>: call 0x428210 <__asan_stack_malloc_1>
0x00000000004c23b3 <+51>: mov QWORD PTR [rbx+0x38],rax
0x00000000004c23b7 <+55>: mov rax,QWORD PTR [rbx+0x38]
0x00000000004c23bb <+59>: cmp rax,0x0
0x00000000004c23bf <+63>: mov rcx,rax
0x00000000004c23c2 <+66>: mov QWORD PTR [rbx+0x30],rax
0x00000000004c23c6 <+70>: mov QWORD PTR [rbx+0x28],rcx
0x00000000004c23ca <+74>: jne 0x4c23e2 <main+98>
0x00000000004c23d0 <+80>: mov rax,rsp
0x00000000004c23d3 <+83>: add rax,0xffffffffffffff80
0x00000000004c23d7 <+87>: and rax,0xffffffffffffffe0
0x00000000004c23db <+91>: mov rsp,rax
0x00000000004c23de <+94>: mov QWORD PTR [rbx+0x28],rax
0x00000000004c23e2 <+98>: mov rax,QWORD PTR [rbx+0x28]
0x00000000004c23e6 <+102>: xor esi,esi
0x00000000004c23e8 <+104>: mov QWORD PTR [rbx+0x58],rax
0x00000000004c23ec <+108>: mov rcx,rax
0x00000000004c23ef <+111>: add rcx,0x20
0x00000000004c23f6 <+118>: mov QWORD PTR [rax],0x41b58ab3
0x00000000004c23fd <+125>: movabs rdx,0x4d4ea1
0x00000000004c2407 <+135>: mov QWORD PTR [rax+0x8],rdx
0x00000000004c240b <+139>: movabs rdx,0x4c2380
0x00000000004c2415 <+149>: mov QWORD PTR [rax+0x10],rdx
0x00000000004c2419 <+153>: mov rdx,rax
0x00000000004c241c <+156>: shr rdx,0x3
0x00000000004c2420 <+160>: mov rdi,rdx
0x00000000004c2423 <+163>: add rdi,0x7fff8000
0x00000000004c242a <+170>: movabs r8,0xf8f8f8f8f1f1f1f1
0x00000000004c2434 <+180>: mov QWORD PTR [rdx+0x7fff8000],r8
0x00000000004c243b <+187>: movabs r8,0xf3f3f3f3f3f3f3f8
0x00000000004c2445 <+197>: mov QWORD PTR [rdx+0x7fff8008],r8
0x00000000004c244c <+204>: mov DWORD PTR [rbx+0x64],0x0
0x00000000004c2453 <+211>: mov DWORD PTR [rdx+0x7fff8004],0x0
0x00000000004c245d <+221>: mov BYTE PTR [rdx+0x7fff8008],0x0
0x00000000004c2464 <+228>: mov rdx,rcx
0x00000000004c2467 <+231>: mov QWORD PTR [rbx+0x20],rdi
0x00000000004c246b <+235>: mov rdi,rdx
0x00000000004c246e <+238>: mov edx,0x28
0x00000000004c2473 <+243>: mov QWORD PTR [rbx+0x18],rax
0x00000000004c2477 <+247>: mov QWORD PTR [rbx+0x10],rcx
0x00000000004c247b <+251>: call 0x492310 <__asan_memset>
0x00000000004c2480 <+256>: mov rcx,QWORD PTR [rbx+0x10]
0x00000000004c2484 <+260>: add rcx,0x28
0x00000000004c248b <+267>: mov rdx,rcx
0x00000000004c248e <+270>: shr rdx,0x3
0x00000000004c2492 <+274>: mov r9b,BYTE PTR [rdx+0x7fff8000]
0x00000000004c2499 <+281>: cmp r9b,0x0
0x00000000004c249d <+285>: mov QWORD PTR [rbx+0x8],rcx
0x00000000004c24a1 <+289>: mov BYTE PTR [rbx+0x7],r9b
0x00000000004c24a5 <+293>: je 0x4c24cf <main+335>
0x00000000004c24ab <+299>: mov rax,QWORD PTR [rbx+0x8]
0x00000000004c24af <+303>: and rax,0x7
0x00000000004c24b5 <+309>: add rax,0x3
0x00000000004c24bb <+315>: mov cl,BYTE PTR [rbx+0x7]
0x00000000004c24be <+318>: cmp al,cl
0x00000000004c24c0 <+320>: jl 0x4c24cf <main+335>
0x00000000004c24c6 <+326>: mov rdi,QWORD PTR [rbx+0x8]
0x00000000004c24ca <+330>: call 0x498fa0 <__asan_report_store4>
0x00000000004c24cf <+335>: mov rax,QWORD PTR [rbx+0x8]
0x00000000004c24d3 <+339>: mov DWORD PTR [rax],0x1
0x00000000004c24d9 <+345>: mov rcx,QWORD PTR [rbx+0x20]
0x00000000004c24dd <+349>: mov DWORD PTR [rcx+0x4],0xf8f8f8f8
0x00000000004c24e4 <+356>: mov BYTE PTR [rcx+0x8],0xf8
0x00000000004c24e8 <+360>: mov rdx,QWORD PTR [rbx+0x18]
0x00000000004c24ec <+364>: mov QWORD PTR [rdx],0x45e0360e
0x00000000004c24f3 <+371>: mov rsi,QWORD PTR [rbx+0x30]
0x00000000004c24f7 <+375>: cmp rsi,0x0
0x00000000004c24fb <+379>: je 0x4c2526 <main+422>
0x00000000004c2501 <+385>: movabs rax,0xf5f5f5f5f5f5f5f5
0x00000000004c250b <+395>: mov rcx,QWORD PTR [rbx+0x20]
0x00000000004c250f <+399>: mov QWORD PTR [rcx],rax
0x00000000004c2512 <+402>: mov QWORD PTR [rcx+0x8],rax
0x00000000004c2516 <+406>: mov rax,QWORD PTR [rbx+0x30]
0x00000000004c251a <+410>: mov rdx,QWORD PTR [rax+0x78]
0x00000000004c251e <+414>: mov BYTE PTR [rdx],0x0
0x00000000004c2521 <+417>: jmp 0x4c2539 <main+441>
0x00000000004c2526 <+422>: mov rax,QWORD PTR [rbx+0x20]
0x00000000004c252a <+426>: mov QWORD PTR [rax],0x0
0x00000000004c2531 <+433>: mov QWORD PTR [rax+0x8],0x0
0x00000000004c2539 <+441>: xor eax,eax
0x00000000004c253b <+443>: lea rsp,[rbp-0x8]
0x00000000004c253f <+447>: pop rbx
0x00000000004c2540 <+448>: pop rbp
0x00000000004c2541 <+449>: ret
End of assembler dump.=================================================================
==10973==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7fffb2901508 at pc 0x0000004c24cf bp 0x7fffb29014b0 sp 0x7fffb29014a8
WRITE of size 4 at 0x7fffb2901508 thread T0
#0 0x4c24ce in main /home/vagrant/compiler_options/fsanitize_address_main.c:5:11
#1 0x7f71df20f82f in __libc_start_main /build/glibc-LK5gWL/glibc-2.23/csu/../csu/libc-start.c:291
#2 0x41ada8 in _start (/home/vagrant/compiler_options/fsanitize_address_main+0x41ada8)
Address 0x7fffb2901508 is located in stack of thread T0 at offset 72 in frame
#0 0x4c238f in main /home/vagrant/compiler_options/fsanitize_address_main.c:3
This frame has 1 object(s):
[32, 72) 'a' (line 4) <== Memory access at offset 72 overflows this variable
HINT: this may be a false positive if your program uses some custom stack unwind mechanism, swapcontext or vfork
(longjmp and C++ exceptions *are* supported)
SUMMARY: AddressSanitizer: stack-buffer-overflow /home/vagrant/compiler_options/fsanitize_address_main.c:5:11 in main
Shadow bytes around the buggy address:
0x100076518250: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x100076518260: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x100076518270: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x100076518280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x100076518290: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 00 00
=>0x1000765182a0: 00[f3]f3 f3 f3 f3 f3 f3 00 00 00 00 00 00 00 00
0x1000765182b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x1000765182c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x1000765182d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x1000765182e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x1000765182f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
Shadow gap: cc
==10973==ABORTING
Dump of assembler code for function main:
0x00000000004946e0 <+0>: push rbp
0x00000000004946e1 <+1>: mov rbp,rsp
0x00000000004946e4 <+4>: sub rsp,0x40
0x00000000004946e8 <+8>: lea rax,[rbp-0x10]
0x00000000004946ec <+12>: movabs rcx,0x500000000000
0x00000000004946f6 <+22>: lea rdx,[rbp-0x4]
0x00000000004946fa <+26>: xor rdx,rcx
0x00000000004946fd <+29>: mov DWORD PTR [rdx],0xffffffff
0x0000000000494703 <+35>: lea rsi,[rbp-0x10]
0x0000000000494707 <+39>: xor rsi,rcx
0x000000000049470a <+42>: mov QWORD PTR [rsi],0xffffffffffffffff
0x0000000000494711 <+49>: lea rsi,[rbp-0x14]
0x0000000000494715 <+53>: xor rsi,rcx
0x0000000000494718 <+56>: mov DWORD PTR [rsi],0xffffffff
0x000000000049471e <+62>: mov DWORD PTR [rdx],0x0
0x0000000000494724 <+68>: mov DWORD PTR [rbp-0x4],0x0
0x000000000049472b <+75>: mov rcx,QWORD PTR [rip+0x22a8ae] # 0x6befe0
0x0000000000494732 <+82>: mov QWORD PTR fs:[rcx],0x0
0x000000000049473a <+90>: mov rcx,QWORD PTR [rip+0x22a85f] # 0x6befa0
0x0000000000494741 <+97>: mov QWORD PTR fs:[rcx],0x0
0x0000000000494749 <+105>: mov edi,0x28
0x000000000049474e <+110>: mov QWORD PTR [rbp-0x20],rax
0x0000000000494752 <+114>: mov QWORD PTR [rbp-0x28],rcx
0x0000000000494756 <+118>: call 0x427920 <malloc>
0x000000000049475b <+123>: mov rcx,QWORD PTR [rbp-0x28]
0x000000000049475f <+127>: mov rdx,QWORD PTR fs:[rcx]
0x0000000000494763 <+131>: movabs rsi,0x500000000000
0x000000000049476d <+141>: mov rdi,QWORD PTR [rbp-0x20]
0x0000000000494771 <+145>: xor rdi,rsi
0x0000000000494774 <+148>: mov QWORD PTR [rdi],rdx
0x0000000000494777 <+151>: mov QWORD PTR [rbp-0x10],rax
0x000000000049477b <+155>: mov rax,QWORD PTR [rbp-0x10]
0x000000000049477f <+159>: mov rdx,QWORD PTR [rbp-0x20]
0x0000000000494783 <+163>: xor rdx,rsi
0x0000000000494786 <+166>: mov rdx,QWORD PTR [rdx]
0x0000000000494789 <+169>: add rax,0x8
0x000000000049478f <+175>: cmp rdx,0x0
0x0000000000494793 <+179>: mov QWORD PTR [rbp-0x30],rax
0x0000000000494797 <+183>: je 0x4947a2 <main+194>
0x000000000049479d <+189>: call 0x41c4a0 <__msan_warning_noreturn>
0x00000000004947a2 <+194>: mov rax,QWORD PTR [rbp-0x30]
0x00000000004947a6 <+198>: mov ecx,DWORD PTR [rax]
0x00000000004947a8 <+200>: movabs rdx,0x500000000000
0x00000000004947b2 <+210>: xor rax,rdx
0x00000000004947b5 <+213>: mov esi,DWORD PTR [rax]
0x00000000004947b7 <+215>: lea rax,[rbp-0x14]
0x00000000004947bb <+219>: xor rax,rdx
0x00000000004947be <+222>: mov DWORD PTR [rax],esi
0x00000000004947c0 <+224>: mov DWORD PTR [rbp-0x14],ecx
0x00000000004947c3 <+227>: mov ecx,DWORD PTR [rbp-0x14]
0x00000000004947c6 <+230>: mov esi,DWORD PTR [rax]
0x00000000004947c8 <+232>: test esi,esi
0x00000000004947ca <+234>: setne dil
0x00000000004947ce <+238>: not esi
0x00000000004947d0 <+240>: and esi,ecx
0x00000000004947d2 <+242>: test esi,esi
0x00000000004947d4 <+244>: sete r8b
0x00000000004947d8 <+248>: test ecx,ecx
0x00000000004947da <+250>: setne r9b
0x00000000004947de <+254>: and dil,r8b
0x00000000004947e1 <+257>: mov BYTE PTR [rbp-0x31],r9b
0x00000000004947e5 <+261>: je 0x4947f5 <main+277>
0x00000000004947eb <+267>: jmp 0x4947f0 <main+272>
0x00000000004947f0 <+272>: call 0x41c4a0 <__msan_warning_noreturn>
0x00000000004947f5 <+277>: mov al,BYTE PTR [rbp-0x31]
0x00000000004947f8 <+280>: test al,0x1
0x00000000004947fa <+282>: jne 0x494805 <main+293>
0x0000000000494800 <+288>: jmp 0x494867 <main+391>
0x0000000000494805 <+293>: mov esi,DWORD PTR [rbp-0x14]
0x0000000000494808 <+296>: movabs rax,0x500000000000
0x0000000000494812 <+306>: lea rcx,[rbp-0x14]
0x0000000000494816 <+310>: xor rcx,rax
0x0000000000494819 <+313>: mov edx,DWORD PTR [rcx]
0x000000000049481b <+315>: mov rax,QWORD PTR [rip+0x22a7be] # 0x6befe0
0x0000000000494822 <+322>: mov QWORD PTR fs:[rax],0x0
0x000000000049482a <+330>: mov DWORD PTR fs:[rax+0x8],edx
0x000000000049482e <+334>: mov rax,QWORD PTR [rip+0x22a7b3] # 0x6befe8
0x0000000000494835 <+341>: mov DWORD PTR fs:[rax+0x8],edx
0x0000000000494839 <+345>: mov rax,QWORD PTR [rip+0x22a710] # 0x6bef50
0x0000000000494840 <+352>: mov QWORD PTR fs:[rax],0x0
0x0000000000494848 <+360>: mov rax,QWORD PTR [rip+0x22a751] # 0x6befa0
0x000000000049484f <+367>: mov DWORD PTR fs:[rax],0x0
0x0000000000494856 <+374>: movabs rdi,0x4a2d9d
0x0000000000494860 <+384>: mov al,0x0
0x0000000000494862 <+386>: call 0x4317f0 <printf>
0x0000000000494867 <+391>: xor eax,eax
0x0000000000494869 <+393>: mov rcx,QWORD PTR [rip+0x22a730] # 0x6befa0
0x0000000000494870 <+400>: mov DWORD PTR fs:[rcx],0x0
0x0000000000494877 <+407>: add rsp,0x40
0x000000000049487b <+411>: pop rbp
0x000000000049487c <+412>: ret
End of assembler dump.==10977==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0x4947f4 in main /home/vagrant/compiler_options/fsanitize_memory_main.c:7:9
#1 0x7f68e013682f in __libc_start_main /build/glibc-LK5gWL/glibc-2.23/csu/../csu/libc-start.c:291
#2 0x41b698 in _start (/home/vagrant/compiler_options/fsanitize_memory_main+0x41b698)
SUMMARY: MemorySanitizer: use-of-uninitialized-value /home/vagrant/compiler_options/fsanitize_memory_main.c:7:9 in main
Exiting
Dump of assembler code for function main:
0x0000000000427240 <+0>: push rbp
0x0000000000427241 <+1>: mov rbp,rsp
0x0000000000427244 <+4>: sub rsp,0x10
0x0000000000427248 <+8>: mov DWORD PTR [rbp-0x4],0x0
0x000000000042724f <+15>: mov edi,0x190
0x0000000000427254 <+20>: call 0x4079a0 <malloc>
0x0000000000427259 <+25>: xor ecx,ecx
0x000000000042725b <+27>: mov QWORD PTR [rbp-0x10],rax
0x000000000042725f <+31>: mov eax,ecx
0x0000000000427261 <+33>: add rsp,0x10
0x0000000000427265 <+37>: pop rbp
0x0000000000427266 <+38>: ret
End of assembler dump.
=================================================================
==10981==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 400 byte(s) in 1 object(s) allocated from:
#0 0x4079f5 in malloc (/home/vagrant/compiler_options/fsanitize_leak_main+0x4079f5)
#1 0x427258 in main /home/vagrant/compiler_options/fsanitize_leak_main.c:5:14
#2 0x7f858208082f in __libc_start_main /build/glibc-LK5gWL/glibc-2.23/csu/../csu/libc-start.c:291
SUMMARY: LeakSanitizer: 400 byte(s) leaked in 1 allocation(s).
Dump of assembler code for function main:
0x0000000000423250 <+0>: push rbp
0x0000000000423251 <+1>: mov rbp,rsp
0x0000000000423254 <+4>: sub rsp,0x20
0x0000000000423258 <+8>: mov DWORD PTR [rbp-0x4],0x0
0x000000000042325f <+15>: mov BYTE PTR [rbp-0x5],0xfe
0x0000000000423263 <+19>: movzx eax,BYTE PTR [rbp-0x5]
0x0000000000423267 <+23>: mov ecx,eax
0x0000000000423269 <+25>: add ecx,0x2
0x000000000042326c <+28>: seto dl
0x000000000042326f <+31>: xor dl,0xff
0x0000000000423272 <+34>: test dl,0x1
0x0000000000423275 <+37>: mov DWORD PTR [rbp-0xc],eax
0x0000000000423278 <+40>: mov DWORD PTR [rbp-0x10],ecx
0x000000000042327b <+43>: jne 0x42329f <main+79>
0x0000000000423281 <+49>: movabs rax,0x637b80
0x000000000042328b <+59>: mov ecx,DWORD PTR [rbp-0xc]
0x000000000042328e <+62>: mov edx,ecx
0x0000000000423290 <+64>: mov esi,edx
0x0000000000423292 <+66>: mov rdi,rax
0x0000000000423295 <+69>: mov edx,0x2
0x000000000042329a <+74>: call 0x41f2b0 <__ubsan_handle_add_overflow>
0x000000000042329f <+79>: mov eax,DWORD PTR [rbp-0x10]
0x00000000004232a2 <+82>: mov BYTE PTR [rbp-0x6],al
0x00000000004232a5 <+85>: movzx esi,BYTE PTR [rbp-0x6]
0x00000000004232a9 <+89>: movabs rdi,0x42b730
0x00000000004232b3 <+99>: mov al,0x0
0x00000000004232b5 <+101>: call 0x402b60 <printf@plt>
0x00000000004232ba <+106>: xor ecx,ecx
0x00000000004232bc <+108>: mov DWORD PTR [rbp-0x14],eax
0x00000000004232bf <+111>: mov eax,ecx
0x00000000004232c1 <+113>: add rsp,0x20
0x00000000004232c5 <+117>: pop rbp
0x00000000004232c6 <+118>: ret
End of assembler dump.b=0
Dump of assembler code for function main:
0x00000000004b30f0 <+0>: push rbp
0x00000000004b30f1 <+1>: mov rbp,rsp
0x00000000004b30f4 <+4>: sub rsp,0x30
0x00000000004b30f8 <+8>: mov rdi,QWORD PTR [rbp+0x8]
0x00000000004b30fc <+12>: call 0x489840 <__tsan_func_entry>
0x00000000004b3101 <+17>: xor eax,eax
0x00000000004b3103 <+19>: mov ecx,eax
0x00000000004b3105 <+21>: movabs rdx,0x4b3050
0x00000000004b310f <+31>: mov DWORD PTR [rbp-0x4],0x0
0x00000000004b3116 <+38>: lea rdi,[rbp-0x10]
0x00000000004b311a <+42>: mov rsi,rcx
0x00000000004b311d <+45>: call 0x4245b0 <pthread_create>
0x00000000004b3122 <+50>: call 0x41ccd0 <pthread_self@plt>
0x00000000004b3127 <+55>: movabs rcx,0x11132f8
0x00000000004b3131 <+65>: mov edx,DWORD PTR ds:0x11132f8
0x00000000004b3138 <+72>: add edx,0x1
0x00000000004b313b <+75>: mov rdi,rcx
0x00000000004b313e <+78>: mov QWORD PTR [rbp-0x18],rax
0x00000000004b3142 <+82>: mov DWORD PTR [rbp-0x1c],edx
0x00000000004b3145 <+85>: call 0x484640 <__tsan_write4>
0x00000000004b314a <+90>: mov edx,DWORD PTR [rbp-0x1c]
0x00000000004b314d <+93>: mov DWORD PTR ds:0x11132f8,edx
0x00000000004b3154 <+100>: movabs rdi,0x4c29f9
0x00000000004b315e <+110>: mov rsi,QWORD PTR [rbp-0x18]
0x00000000004b3162 <+114>: mov al,0x0
0x00000000004b3164 <+116>: call 0x4359e0 <printf>
0x00000000004b3169 <+121>: mov edi,0x1
0x00000000004b316e <+126>: mov DWORD PTR [rbp-0x20],eax
0x00000000004b3171 <+129>: call 0x421a10 <sleep>
0x00000000004b3176 <+134>: movabs rcx,0x11132f8
0x00000000004b3180 <+144>: mov rdi,rcx
0x00000000004b3183 <+147>: mov DWORD PTR [rbp-0x24],eax
0x00000000004b3186 <+150>: call 0x482a90 <__tsan_read4>
0x00000000004b318b <+155>: cmp DWORD PTR ds:0x11132f8,0x5
0x00000000004b3193 <+163>: jle 0x4b31a6 <main+182>
0x00000000004b3199 <+169>: call 0x4898e0 <__tsan_func_exit>
0x00000000004b319e <+174>: xor eax,eax
0x00000000004b31a0 <+176>: add rsp,0x30
0x00000000004b31a4 <+180>: pop rbp
0x00000000004b31a5 <+181>: ret
0x00000000004b31a6 <+182>: jmp 0x4b3122 <main+50>
End of assembler dump.==================
WARNING: ThreadSanitizer: data race (pid=10989)
Read of size 4 at 0x0000011132f8 by main thread:
#0 main /home/vagrant/compiler_options/fsanitize_thread_main.c:24:13 (fsanitize_thread_main+0x4b318a)
Previous write of size 4 at 0x0000011132f8 by thread T1:
#0 thread_fn /home/vagrant/compiler_options/fsanitize_thread_main.c:11:57 (fsanitize_thread_main+0x4b3088)
As if synchronized via sleep:
#0 sleep <null> (fsanitize_thread_main+0x421a46)
#1 main /home/vagrant/compiler_options/fsanitize_thread_main.c:23:9 (fsanitize_thread_main+0x4b3175)
Location is global 'global' of size 4 at 0x0000011132f8 (fsanitize_thread_main+0x0000011132f8)
Thread T1 (tid=10991, running) created by main thread at:
#0 pthread_create <null> (fsanitize_thread_main+0x4245fb)
#1 main /home/vagrant/compiler_options/fsanitize_thread_main.c:19:5 (fsanitize_thread_main+0x4b3121)
SUMMARY: ThreadSanitizer: data race /home/vagrant/compiler_options/fsanitize_thread_main.c:24:13 in main
==================
==================
WARNING: ThreadSanitizer: thread leak (pid=10989)
Thread T1 (tid=10991, finished) created by main thread at:
#0 pthread_create <null> (fsanitize_thread_main+0x4245fb)
#1 main /home/vagrant/compiler_options/fsanitize_thread_main.c:19:5 (fsanitize_thread_main+0x4b3121)
SUMMARY: ThreadSanitizer: thread leak (/home/vagrant/compiler_options/fsanitize_thread_main+0x4245fb) in pthread_create
==================
ThreadSanitizer: reported 2 warnings
[tid=139698476410624] global=1
[tid=139698533618368] global=1
[tid=139698476410624] global=2
[tid=139698533618368] global=3
[tid=139698476410624] global=4
[tid=139698533618368] global=5
[tid=139698476410624] global=6
-- Generated with:
rm README.md ; (echo "# Compiler Options"; for b in $BINARIES; do echo "## => "$b; echo "### disassemble of main"; echo "\`\`\`nasm" ; gdb -batch -ex 'file '$b -ex 'disassemble main'; echo "\`\`\`"; echo "### run"; echo "\`\`\`"; ./$b; echo "\`\`\`"; echo ""; done 2>&1 ) | tee README.md```