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fsstress: Fix wrong size argument to getcwd()

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Fixes the following ASAN failure:

==11670==WARNING: AddressSanitizer failed to allocate 0xffffffffffffffff bytes
==11670==AddressSanitizer's allocator is terminating the process instead of returning 0

...

    #5 0x4bb230 in __interceptor_malloc /home/vak-local/3.9.1/release/final/llvm.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:65:10
    #6 0x7f97e6491405 in getcwd /build/glibc-6V9RKT/glibc-2.19/io/../sysdeps/unix/sysv/linux/getcwd.c:68
    #7 0x454691 in getcwd /home/vak-local/3.9.1/release/final/llvm.src/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:2822:15
    #8 0x4f765d in doproc /.../ltp/fsstress.c:933:12
    #9 0x4f5f54 in main /.../ltp/fsstress.c:581:5

Signed-off-by: Rostislav Skudnov <rostislav@tuxera.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eryu Guan <eguan@redhat.com>
This commit is contained in:
Rostislav Skudnov
2017-10-05 12:49:57 +00:00
committed by Eryu Guan
parent 0e8adbc0bf
commit ebd721deac
1 changed files with 1 additions and 1 deletions
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ltp/fsstress.c
+1 -1
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@@ -965,7 +965,7 @@ doproc(void)
_exit(1);
}
top_ino = statbuf.st_ino;
homedir = getcwd(NULL, -1);
homedir = getcwd(NULL, 0);
seed += procid;
srandom(seed);
if (namerand)