=================================================================
==22708==ERROR: AddressSanitizer: alloc-dealloc-mismatch (malloc vs operator delete) on 0x606000004580
#0 0x517bd0 in operator delete(void*) /home/fouzhe/llvm/llvm/projects/compiler-rt/lib/asan/asan_new_delete.cc:149#1 0x51c1ec in HtmlString::~HtmlString() /home/fouzhe/my_fuzz/pdf2json/src/ImgOutputDev.cc:118:3#2 0x52282c in HtmlPage::coalesce() /home/fouzhe/my_fuzz/pdf2json/src/ImgOutputDev.cc:558:10#3 0x52a41c in ImgOutputDev::endPage() /home/fouzhe/my_fuzz/pdf2json/src/ImgOutputDev.cc:978:10#4 0x78c975 in Gfx::~Gfx() /home/fouzhe/my_fuzz/pdf2json/xpdf/Gfx.cc:530:10#5 0x60aa91 in Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) /home/fouzhe/my_fuzz/pdf2json/xpdf/Page.cc:359:3#6 0x609810 in Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) /home/fouzhe/my_fuzz/pdf2json/xpdf/Page.cc:265:3#7 0x60feb5 in PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) /home/fouzhe/my_fuzz/pdf2json/xpdf/PDFDoc.cc:319:27#8 0x60feb5 in PDFDoc::displayPages(OutputDev*, int, int, double, double, int, int, int, int, int (*)(void*), void*) /home/fouzhe/my_fuzz/pdf2json/xpdf/PDFDoc.cc:332#9 0x53c946 in main /home/fouzhe/my_fuzz/pdf2json/src/pdf2json.cc:275:10#10 0x7f1f071e482f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)#11 0x41b198 in _start (/home/fouzhe/my_fuzz/pdf2json/src/pdf2json+0x41b198)
0x606000004580 is located 0 bytes inside of 64-byte region [0x606000004580,0x6060000045c0)
allocated by thread T0 here:
#0 0x4df3c8 in __interceptor_malloc /home/fouzhe/llvm/llvm/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:88#1 0x8dcbc3 in grealloc /home/fouzhe/my_fuzz/pdf2json/goo/gmem.cc:143:9
SUMMARY: AddressSanitizer: alloc-dealloc-mismatch /home/fouzhe/llvm/llvm/projects/compiler-rt/lib/asan/asan_new_delete.cc:149 in operator delete(void*)
==22708==HINT: if you don't care about these errors you may set ASAN_OPTIONS=alloc_dealloc_mismatch=0==22708==ABORTING
The text was updated successfully, but these errors were encountered:
I use Clang 6.0 and AddressSanitizer to build pdf2json v0.69, this file can cause alloc-dealloc-mismatch with the following command:
This is the ASAN information:
================================================================= ==22708==ERROR: AddressSanitizer: alloc-dealloc-mismatch (malloc vs operator delete) on 0x606000004580 #0 0x517bd0 in operator delete(void*) /home/fouzhe/llvm/llvm/projects/compiler-rt/lib/asan/asan_new_delete.cc:149 #1 0x51c1ec in HtmlString::~HtmlString() /home/fouzhe/my_fuzz/pdf2json/src/ImgOutputDev.cc:118:3 #2 0x52282c in HtmlPage::coalesce() /home/fouzhe/my_fuzz/pdf2json/src/ImgOutputDev.cc:558:10 #3 0x52a41c in ImgOutputDev::endPage() /home/fouzhe/my_fuzz/pdf2json/src/ImgOutputDev.cc:978:10 #4 0x78c975 in Gfx::~Gfx() /home/fouzhe/my_fuzz/pdf2json/xpdf/Gfx.cc:530:10 #5 0x60aa91 in Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) /home/fouzhe/my_fuzz/pdf2json/xpdf/Page.cc:359:3 #6 0x609810 in Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) /home/fouzhe/my_fuzz/pdf2json/xpdf/Page.cc:265:3 #7 0x60feb5 in PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) /home/fouzhe/my_fuzz/pdf2json/xpdf/PDFDoc.cc:319:27 #8 0x60feb5 in PDFDoc::displayPages(OutputDev*, int, int, double, double, int, int, int, int, int (*)(void*), void*) /home/fouzhe/my_fuzz/pdf2json/xpdf/PDFDoc.cc:332 #9 0x53c946 in main /home/fouzhe/my_fuzz/pdf2json/src/pdf2json.cc:275:10 #10 0x7f1f071e482f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f) #11 0x41b198 in _start (/home/fouzhe/my_fuzz/pdf2json/src/pdf2json+0x41b198) 0x606000004580 is located 0 bytes inside of 64-byte region [0x606000004580,0x6060000045c0) allocated by thread T0 here: #0 0x4df3c8 in __interceptor_malloc /home/fouzhe/llvm/llvm/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:88 #1 0x8dcbc3 in grealloc /home/fouzhe/my_fuzz/pdf2json/goo/gmem.cc:143:9 SUMMARY: AddressSanitizer: alloc-dealloc-mismatch /home/fouzhe/llvm/llvm/projects/compiler-rt/lib/asan/asan_new_delete.cc:149 in operator delete(void*) ==22708==HINT: if you don't care about these errors you may set ASAN_OPTIONS=alloc_dealloc_mismatch=0 ==22708==ABORTINGThe text was updated successfully, but these errors were encountered: