[vuln_duphandle] Compiling variant_duphandle.c...
[vuln_duphandle] Running reproducer...
=================================================================
==178024==ERROR: AddressSanitizer: heap-use-after-free on address 0x7b752de00a80 at pc 0x561ca9734fb1 bp 0x7ffc631cc310 sp 0x7ffc631cc300
READ of size 8 at 0x7b752de00a80 thread T0
    #0 0x561ca9734fb0 in data_priority_cleanup /data/pruva/project-cache/14c9a4a2-b135-492c-b262-c0b31557861d/repo/lib/url.c:3587
    #1 0x561ca971f1eb in Curl_close /data/pruva/project-cache/14c9a4a2-b135-492c-b262-c0b31557861d/repo/lib/url.c:280
    #2 0x561ca96a3fa6 in curl_easy_cleanup /data/pruva/project-cache/14c9a4a2-b135-492c-b262-c0b31557861d/repo/lib/easy.c:844
    #3 0x561ca96a0b20 in main /data/pruva/runs/0e70ea85-c1c7-487a-aed7-bfc14819a7d1/bundle/vuln_variant/artifacts/variant_duphandle.c:35
    #4 0x7f452ed2f600  (/usr/lib/x86_64-linux-gnu/libc.so.6+0x2a600) (BuildId: 90ebd03ae9d9f42b23b4eb82fdf70352cf744198)
    #5 0x7f452ed2f717 in __libc_start_main (/usr/lib/x86_64-linux-gnu/libc.so.6+0x2a717) (BuildId: 90ebd03ae9d9f42b23b4eb82fdf70352cf744198)
    #6 0x561ca96a0704 in _start (/data/pruva/runs/0e70ea85-c1c7-487a-aed7-bfc14819a7d1/bundle/vuln_variant/artifacts/reproducer_vuln_duphandle+0x6e704) (BuildId: dba1c298c0c4df8b2f218867e5d82567e3c85a5b)

0x7b752de00a80 is located 16 bytes inside of 32-byte region [0x7b752de00a70,0x7b752de00a90)
freed by thread T0 here:
    #0 0x7f452f7c23ff in free ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:51
    #1 0x561ca96b4ec6 in curl_dbg_free /data/pruva/project-cache/14c9a4a2-b135-492c-b262-c0b31557861d/repo/lib/memdebug.c:385
    #2 0x561ca9734a18 in priority_remove_child /data/pruva/project-cache/14c9a4a2-b135-492c-b262-c0b31557861d/repo/lib/url.c:3525
    #3 0x561ca97350ad in data_priority_cleanup /data/pruva/project-cache/14c9a4a2-b135-492c-b262-c0b31557861d/repo/lib/url.c:3594
    #4 0x561ca971f1eb in Curl_close /data/pruva/project-cache/14c9a4a2-b135-492c-b262-c0b31557861d/repo/lib/url.c:280
    #5 0x561ca96a3fa6 in curl_easy_cleanup /data/pruva/project-cache/14c9a4a2-b135-492c-b262-c0b31557861d/repo/lib/easy.c:844
    #6 0x561ca96a0b08 in main /data/pruva/runs/0e70ea85-c1c7-487a-aed7-bfc14819a7d1/bundle/vuln_variant/artifacts/variant_duphandle.c:29
    #7 0x7f452ed2f600  (/usr/lib/x86_64-linux-gnu/libc.so.6+0x2a600) (BuildId: 90ebd03ae9d9f42b23b4eb82fdf70352cf744198)
    #8 0x7f452ed2f717 in __libc_start_main (/usr/lib/x86_64-linux-gnu/libc.so.6+0x2a717) (BuildId: 90ebd03ae9d9f42b23b4eb82fdf70352cf744198)
    #9 0x561ca96a0704 in _start (/data/pruva/runs/0e70ea85-c1c7-487a-aed7-bfc14819a7d1/bundle/vuln_variant/artifacts/reproducer_vuln_duphandle+0x6e704) (BuildId: dba1c298c0c4df8b2f218867e5d82567e3c85a5b)

previously allocated by thread T0 here:
    #0 0x7f452f7c340f in calloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:74
    #1 0x561ca96b4b3c in curl_dbg_calloc /data/pruva/project-cache/14c9a4a2-b135-492c-b262-c0b31557861d/repo/lib/memdebug.c:254
    #2 0x561ca9734b32 in Curl_data_priority_add_child /data/pruva/project-cache/14c9a4a2-b135-492c-b262-c0b31557861d/repo/lib/url.c:3544
    #3 0x561ca970ab6a in setopt_pointers /data/pruva/project-cache/14c9a4a2-b135-492c-b262-c0b31557861d/repo/lib/setopt.c:1521
    #4 0x561ca9710fba in Curl_vsetopt /data/pruva/project-cache/14c9a4a2-b135-492c-b262-c0b31557861d/repo/lib/setopt.c:2893
    #5 0x561ca9711417 in curl_easy_setopt /data/pruva/project-cache/14c9a4a2-b135-492c-b262-c0b31557861d/repo/lib/setopt.c:2927
    #6 0x561ca96a0a9a in main /data/pruva/runs/0e70ea85-c1c7-487a-aed7-bfc14819a7d1/bundle/vuln_variant/artifacts/variant_duphandle.c:17
    #7 0x7f452ed2f600  (/usr/lib/x86_64-linux-gnu/libc.so.6+0x2a600) (BuildId: 90ebd03ae9d9f42b23b4eb82fdf70352cf744198)
    #8 0x7f452ed2f717 in __libc_start_main (/usr/lib/x86_64-linux-gnu/libc.so.6+0x2a717) (BuildId: 90ebd03ae9d9f42b23b4eb82fdf70352cf744198)
    #9 0x561ca96a0704 in _start (/data/pruva/runs/0e70ea85-c1c7-487a-aed7-bfc14819a7d1/bundle/vuln_variant/artifacts/reproducer_vuln_duphandle+0x6e704) (BuildId: dba1c298c0c4df8b2f218867e5d82567e3c85a5b)

SUMMARY: AddressSanitizer: heap-use-after-free /data/pruva/project-cache/14c9a4a2-b135-492c-b262-c0b31557861d/repo/lib/url.c:3587 in data_priority_cleanup
Shadow bytes around the buggy address:
  0x7b752de00800: fd fd fd fd fa fa fd fd fd fd fa fa fd fd fd fd
  0x7b752de00880: fa fa fd fd fd fd fa fa fd fd fd fd fa fa 00 00
  0x7b752de00900: 00 00 fa fa 00 00 00 00 fa fa 00 00 00 00 fa fa
  0x7b752de00980: 00 00 00 00 fa fa fd fd fd fd fa fa fd fd fd fd
  0x7b752de00a00: fa fa 00 00 00 00 fa fa 00 00 00 00 fa fa fd fd
=>0x7b752de00a80:[fd]fd fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7b752de00b00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7b752de00b80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7b752de00c00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7b752de00c80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7b752de00d00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa 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
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==178024==ABORTING