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c++ - GCC 中地址清理程序的有意义的堆栈跟踪

转载 作者:IT老高 更新时间:2023-10-28 12:48:01 26 4
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我刚刚尝试使用 GCC 和 -fsanitize=address 标志进行编译。当我运行我的程序时,地址清理程序发现了一个缺陷,但堆栈跟踪没有帮助。如何配置它以使其指向我需要查看的源代码位置?

=================================================================
==32415== ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6006004b38a0 at pc 0x10b136d5c bp 0x7fff54b8e5d0 sp 0x7fff54b8e5c8
WRITE of size 8 at 0x6006004b38a0 thread T0
#0 0x10b136d5b (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1000c6d5b)
#1 0x10b136e0c (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1000c6e0c)
#2 0x10b138ef5 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1000c8ef5)
#3 0x10b137a2e (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1000c7a2e)
#4 0x10b13acf2 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1000cacf2)
#5 0x10b253647 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001e3647)
#6 0x10b24ee55 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001dee55)
#7 0x10b237108 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001c7108)
#8 0x10b237c17 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001c7c17)
#9 0x10b2385c9 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001c85c9)
#10 0x10b23f659 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001cf659)
#11 0x10b254951 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001e4951)
#12 0x10b24fbeb (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001dfbeb)
#13 0x10b23dc38 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001cdc38)
#14 0x10b229d28 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001b9d28)
#15 0x10b229bda (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001b9bda)
#16 0x7fff8b7785fc (/usr/lib/system/libdyld.dylib+0x35fc)
#17 0x2
0x6006004b38a0 is located 0 bytes to the right of 32-byte region [0x6006004b3880,0x6006004b38a0)
allocated by thread T0 here:
#0 0x10b8bb63a (/usr/local/lib/gcc/x86_64-apple-darwin13.0.0/4.8.2/libasan.0.dylib+0xe63a)
#1 0x10b0777c6 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1000077c6)
#2 0x10b07701e (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x10000701e)
#3 0x10b09cd1b (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x10002cd1b)
#4 0x10b09c6ef (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x10002c6ef)
#5 0x10b09960e (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x10002960e)
#6 0x10b137844 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1000c7844)
#7 0x10b13acf2 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1000cacf2)
#8 0x10b253647 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001e3647)
#9 0x10b24ee55 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001dee55)
#10 0x10b237108 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001c7108)
#11 0x10b237c17 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001c7c17)
#12 0x10b2385c9 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001c85c9)
#13 0x10b23f659 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001cf659)
#14 0x10b254951 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001e4951)
#15 0x10b24fbeb (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001dfbeb)
#16 0x10b23dc38 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001cdc38)
#17 0x10b229d28 (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001b9d28)
#18 0x10b229bda (/Users/cls/workspace/NetworKit/./NetworKit-Tests-D+0x1001b9bda)
#19 0x7fff8b7785fc (/usr/lib/system/libdyld.dylib+0x35fc)
#20 0x2
Shadow bytes around the buggy address:
0x1c00c00966c0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x1c00c00966d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x1c00c00966e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x1c00c00966f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x1c00c0096700: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x1c00c0096710: 00 00 00 00[fa]fa fd fd fd fd fa fa fd fd fd fa
0x1c00c0096720: fa fa fd fd fd fa fa fa 00 00 00 07 fa fa 00 00
0x1c00c0096730: 00 04 fa fa fd fd fd fd fa fa fd fd fd fd fa fa
0x1c00c0096740: fd fd fd fa fa fa fd fd fd fa fa fa 00 00 00 07
0x1c00c0096750: fa fa 00 00 00 00 fa fa 00 00 00 04 fa fa fd fd
0x1c00c0096760: fd fd fa fa fd fd fd fd fa fa fd fd fd fd fa fa
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
Heap righ redzone: fb
Freed Heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack partial redzone: f4
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
ASan internal: fe
==32415== ABORTING

最佳答案

这对我有用:

  • 确保您已安装 llvm(包括 llvm-symbolizer)。
  • 导出以下变量

    export ASAN_SYMBOLIZER_PATH=/usr/bin/llvm-symbolizer

    (替换为 llvm-symbolizer 命令的正确路径)。

  • 现在运行您的可执行文件(暂时为 a.out)

    ASAN_OPTIONS=symbolize=1 a.out

关于c++ - GCC 中地址清理程序的有意义的堆栈跟踪,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/21163828/

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