| 1 | // RUN: %clang_hwasan %s -o %t && %env_hwasan_opts=random_tags=1 %run %t |
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| 2 | |
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| 3 | #include <pthread.h> |
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| 4 | #include <sanitizer/hwasan_interface.h> |
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| 5 | #include <stdio.h> |
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| 6 | #include <stdlib.h> |
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| 7 | #include <string.h> |
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| 8 | |
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| 9 | void *ThreadFn(void *) { |
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| 10 | strerror_l(errnum: -1, l: 0); |
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| 11 | __hwasan_enable_allocator_tagging(); |
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| 12 | // This will trigger memory deallocation in __strerror_thread_freeres, |
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| 13 | // at a point when HwasanThread is already gone. |
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| 14 | } |
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| 15 | |
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| 16 | int main() { |
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| 17 | pthread_t t; |
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| 18 | pthread_create(newthread: &t, NULL, start_routine: ThreadFn, NULL); |
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| 19 | pthread_join(th: t, NULL); |
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| 20 | return 0; |
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| 21 | } |
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| 22 | |
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