针对该场景,DevEco Studio集成ASan(Address-Sanitizer)为开发者提供面向C/C++的地址越界检测能力,并通过FaultLog展示错误的堆栈详情及导致错误的代码行。常见的Asan异常检测类型有:heap-buffer-overflow、stack-buffer-overflow/underflow、heap-use-after-free和double-free等,详情请参考ASan异常检测类型部分。 原理概述 ...
AddressSanitizer: heap-buffer-overflow /home/test/asan.c:11 in mainShadow bytes around the buggy address: 0x200fef6e0110: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x200fef6e0120: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x200fef6e0130: fa fa fa fa...
==1346454==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000015 at pc 0x7ffff745f04f bp 0x7fffffffdaf0 sp 0x7fffffffd280 WRITE of size 14 at 0x602000000015 thread T0 #0 0x7ffff745f04e in __interceptor_vsprintf ../../../../src/libsanitizer/sanitizer_common/sanitizer...
==12345==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7fffee5f2410 at pc 0x557a201f6d1e bp 0x7fffee5f23c0 sp 0x7fffee5f23b8 WRITE of size 8 at 0x7fffee5f2410 thread T0 #0 0x557a201f6d1d in func /path/to/my_program.c:10 #1 0x557a201f6d46 in main /path/to/...
export ASAN_OPTIONS="halt_on_error=0:detect_leaks=0:log_path=/tmp/asan.log" 启动程序 直接在配置ASAN_OPTIONS环境变量的同一个终端内启动编译好的应用程序,检测到内存问题后,hwasan直接输出问题原因和代码调用栈。 例如,发现一个内存溢出问题, AddressSanitizer: global-buffer-overflow on address 0xffffada60...
Stack and heap buffer overflow/underflow 栈和堆缓冲区上溢/下溢; Heap use after free 堆内存被释放之后还在使用其指针; Stack use outside scope 在某个局部变量的作用域之外,使用其指针; Double free/wild free 指针重复释放的情况。 ASan 支持 arm 和 x86 平台,使用ASan 时,APP 性能会变慢且内存占用会...
Stack and heap buffer overflow/underflow 栈和堆缓冲区上溢/下溢; Heap use after free堆内存被释放之后还在使用其指针; Stack use outside scope 在某个局部变量的作用域之外,使用其指针; Double free/wild free 指针重复释放的情况。 ASan 支持 arm 和 x86 平台,使用 ASan 时,APP 性能会变慢且内存占用会...
==12145==ERROR:AddressSanitizer:heap-buffer-overflowonaddress0x604000000038atpc0x000000400ba8bp0x7ffc1899b500sp0x7ffc1899b4f0 READofsize4at0x604000000038threadT0 #0 0x400ba7 in main /data/xxx/test_cpp/test_asan.cpp:4 #1 0x7fa6c5d09554 in __libc_start_main (/lib64/libc.so.6+0x22554) ...
===1405==ERROR:AddressSanitizer:heap-buffer-overflow on address0x0060bef84165at pc0x0058714bfb24bp0x007fdff09590sp0x007fdff09588WRITEofsize1at0x0060bef84165threadT0#00x58714bfb20(/system/bin/bootanimation+0x8b20)#10x7b434cd994(/apex/com.android.runtime/lib64/bionic/libc.so+0x7e994)0x...
==6226== ERROR: AddressSanitizer: heap-buffer-overflow on address 0x603e0001fdf4 at pc 0x417f8c bp 0x7fff64c0c010 sp 0x7fff64c0c008 READ of size 4 at 0x603e0001fdf4 thread T0 #0 0x417f8b in main example_HeapOutOfBounds.cc:5 ...