Arch Linux

leshe4ka

Member

Registered: 2023-11-13

Posts: 2

Adress sanitizer is not working

$ uname -a
Linux archie 6.5.10-hardened1-1-hardened #1 SMP PREEMPT_DYNAMIC Thu, 02 Nov 2023 22:02:29 +0000 x86_64 GNU/Linux

main.c:

int main()
{
    return 0;
}

building with clang and using adsress sanitizer

$ clang -Wall -Wextra -Werror -fsanitize=address,undefined -O0 -g main.c  -o main
$ ./main
==49905==Shadow memory range interleaves with an existing memory mapping. ASan cannot proceed correctly. ABORTING.
==49905==ASan shadow was supposed to be located in the [0x00007fff7000-0x10007fff7fff] range.
==49905==This might be related to ELF_ET_DYN_BASE change in Linux 4.12.
==49905==See https://github.com/google/sanitizers/issues/856 for possible workarounds.
==49905==Process memory map follows:
        0x0ee264b91000-0x0ee264bb0000   /home/alex/Desktop/mephi/lab4/lab4
        0x0ee264bb0000-0x0ee264ced000   /home/alex/Desktop/mephi/lab4/lab4
        0x0ee264ced000-0x0ee264d22000   /home/alex/Desktop/mephi/lab4/lab4
        0x0ee264d22000-0x0ee264d23000   /home/alex/Desktop/mephi/lab4/lab4
        0x0ee264d23000-0x0ee264d27000   /home/alex/Desktop/mephi/lab4/lab4
        0x0ee264d27000-0x0ee26567b000
        0x65c053900000-0x65c053a00000
        0x65c053b00000-0x65c053c00000
        0x65c053d00000-0x65c053e00000
        0x65c053ef0000-0x65c054000000
        0x65c054001000-0x65c054394000
        0x65c054394000-0x65c0543aa000   /usr/lib/libncursesw.so.6.4
        0x65c0543aa000-0x65c0543ee000   /usr/lib/libncursesw.so.6.4
        0x65c0543ee000-0x65c054406000   /usr/lib/libncursesw.so.6.4
        0x65c054406000-0x65c05440a000   /usr/lib/libncursesw.so.6.4
        0x65c05440a000-0x65c05440b000   /usr/lib/libncursesw.so.6.4
        0x65c05440b000-0x65c054431000   /usr/lib/libc.so.6
        0x65c054431000-0x65c05458b000   /usr/lib/libc.so.6
        0x65c05458b000-0x65c0545df000   /usr/lib/libc.so.6
        0x65c0545df000-0x65c0545e3000   /usr/lib/libc.so.6
        0x65c0545e3000-0x65c0545e5000   /usr/lib/libc.so.6
        0x65c0545e5000-0x65c0545ed000
        0x65c0545ed000-0x65c0545f1000   /usr/lib/libgcc_s.so.1
        0x65c0545f1000-0x65c05460c000   /usr/lib/libgcc_s.so.1
        0x65c05460c000-0x65c054610000   /usr/lib/libgcc_s.so.1
        0x65c054610000-0x65c054611000   /usr/lib/libgcc_s.so.1
        0x65c054611000-0x65c054612000   /usr/lib/libgcc_s.so.1
        0x65c054612000-0x65c054615000   /usr/lib/libresolv.so.2
        0x65c054615000-0x65c05461d000   /usr/lib/libresolv.so.2
        0x65c05461d000-0x65c05461f000   /usr/lib/libresolv.so.2
        0x65c05461f000-0x65c054620000   /usr/lib/libresolv.so.2
        0x65c054620000-0x65c054621000   /usr/lib/libresolv.so.2
        0x65c054621000-0x65c054623000
        0x65c054623000-0x65c054633000   /usr/lib/libm.so.6
        0x65c054633000-0x65c0546b2000   /usr/lib/libm.so.6
        0x65c0546b2000-0x65c05470e000   /usr/lib/libm.so.6
        0x65c05470e000-0x65c05470f000   /usr/lib/libm.so.6
        0x65c05470f000-0x65c054710000   /usr/lib/libm.so.6
        0x65c054710000-0x65c054727000   /usr/lib/libreadline.so.8.2
        0x65c054727000-0x65c054753000   /usr/lib/libreadline.so.8.2
        0x65c054753000-0x65c05475d000   /usr/lib/libreadline.so.8.2
        0x65c05475d000-0x65c054760000   /usr/lib/libreadline.so.8.2
        0x65c054760000-0x65c054766000   /usr/lib/libreadline.so.8.2
        0x65c054766000-0x65c054769000
        0x65c054778000-0x65c054787000
        0x65c054787000-0x65c05478b000   [vvar]
        0x65c05478b000-0x65c05478d000   [vdso]
        0x65c05478d000-0x65c05478e000   /usr/lib/ld-linux-x86-64.so.2
        0x65c05478e000-0x65c0547b4000   /usr/lib/ld-linux-x86-64.so.2
        0x65c0547b4000-0x65c0547be000   /usr/lib/ld-linux-x86-64.so.2
        0x65c0547be000-0x65c0547c0000   /usr/lib/ld-linux-x86-64.so.2
        0x65c0547c0000-0x65c0547c2000   /usr/lib/ld-linux-x86-64.so.2
        0x716419bc3000-0x716419be5000   [stack]
==49905==End of process memory map.

I tried using commands from github page, but it dont work
Google said to use

ulimit

, but it dont work either

seth

Member

From: Don't DM me only for attention

Registered: 2012-09-03

Posts: 74,307

Re: Adress sanitizer is not working

https://github.com/google/sanitizers/is … 1162655994

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leshe4ka

Member

Registered: 2023-11-13

Posts: 2

Re: Adress sanitizer is not working

https://github.com/google/sanitizers/is … 1162655994

Thanks,  that worked

seth

Member

From: Don't DM me only for attention

Registered: 2012-09-03

Posts: 74,307

Re: Adress sanitizer is not working

\o/
Please always remember to mark resolved threads by editing your initial posts subject - so others will know that there's no task left, but maybe a solution to find.
Thanks.

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How to upload text · How to boot w/o GUI · Disable Windows Fast-Start! · Fix your xinitrc