[openssl-dev] libcryto 1.1 leaks since old locks are removed
Matt Caswell
matt at openssl.org
Thu Mar 17 09:37:07 UTC 2016
FYI, I have a fix for this but it is currently stalled in review due to
another related issue. Interim patch attached.
Matt
On 16/03/16 22:11, Michel wrote:
> Hi,
>
>
>
> As in my previous post, libcrypto still leaks with OpenSSL version 1.1.0
> pre release 4.
>
> Here is an example with the same test program that was running fine
> before I removed the old locking “stuff”.
>
>
>
> Detected memory leaks!
>
> Dumping objects ->
>
> {1418} normal block at 0x0064EF98, 24 bytes long.
>
> Data: < d > 98 1F 64 00 FF FF FF FF 00 00 00 00 00 00 00 00
>
> {703} normal block at 0x00641E40, 24 bytes long.
>
> Data: <x d > 78 1E 64 00 FF FF FF FF 00 00 00 00 00 00 00 00
>
> Object dump complete.
>
> Debug Error!
>
>
>
> ---------- Block 703 at 0x00641E40: 24 bytes ----------
>
> Leak Hash: 0x95EDDA21, Count: 1, Total 24 bytes
>
> Call Stack (TID 7140):
>
> ntdll.dll!RtlAllocateHeap()
>
> f:\dd\vctools\crt\crtw32\misc\dbgmalloc.c (56):
> TestsTLS-11.exe!malloc() + 0x15 bytes
>
> e:\openssl-1.1.0-pre4\crypto\mem.c (140):
> TestsTLS-11.exe!CRYPTO_malloc() + 0x9 bytes
>
> e:\openssl-1.1.0-pre4\crypto\mem.c (148):
> TestsTLS-11.exe!CRYPTO_zalloc() + 0x11 bytes
>
> e:\openssl-1.1.0-pre4\crypto\threads_win.c (57):
> TestsTLS-11.exe!CRYPTO_THREAD_lock_new() + 0xE bytes
>
> e:\openssl-1.1.0-pre4\crypto\err\err.c (393):
> TestsTLS-11.exe!do_err_strings_init() + 0x5 bytes
>
> e:\openssl-1.1.0-pre4\crypto\threads_win.c (117):
> TestsTLS-11.exe!CRYPTO_THREAD_run_once()
>
> e:\openssl-1.1.0-pre4\crypto\err\err.c (711):
> TestsTLS-11.exe!ERR_func_error_string() + 0xF bytes
>
> e:\openssl-1.1.0-pre4\ssl\ssl_err.c (716):
> TestsTLS-11.exe!ERR_load_SSL_strings() + 0x14 bytes
>
> e:\openssl-1.1.0-pre4\ssl\ssl_init.c (180):
> TestsTLS-11.exe!ossl_init_load_ssl_strings()
>
> e:\openssl-1.1.0-pre4\crypto\threads_win.c (117):
> TestsTLS-11.exe!CRYPTO_THREAD_run_once()
>
> e:\openssl-1.1.0-pre4\ssl\ssl_init.c (258):
> TestsTLS-11.exe!OPENSSL_init_ssl() + 0x2B bytes
>
> e:\openssl-1.1.0-pre4\ssl\ssl_lib.c (2359):
> TestsTLS-11.exe!SSL_CTX_new() + 0xE bytes
>
> p:\mes programmes\shared\ocrypto-11\tls.cpp (95):
> TestsTLS-11.exe!OTLS::TLSCtx::SetMinTLSVer() + 0x9 bytes
>
> p:\mes programmes\tests\_testsshared\teststls-11\testtls.cpp (63):
> TestsTLS-11.exe!main() + 0xC bytes
>
> f:\dd\vctools\crt\crtw32\startup\crt0.c (165):
> TestsTLS-11.exe!mainCRTStartup()
>
>
>
> ---------- Block 1418 at 0x0064EF98: 24 bytes ----------
>
> Leak Hash: 0x9FBB4D3C, Count: 1, Total 24 bytes
>
> Call Stack (TID 7140):
>
> ntdll.dll!RtlAllocateHeap()
>
> f:\dd\vctools\crt\crtw32\misc\dbgmalloc.c (56):
> TestsTLS-11.exe!malloc() + 0x15 bytes
>
> e:\openssl-1.1.0-pre4\crypto\mem.c (140):
> TestsTLS-11.exe!CRYPTO_malloc() + 0x9 bytes
>
> e:\openssl-1.1.0-pre4\crypto\mem.c (148):
> TestsTLS-11.exe!CRYPTO_zalloc() + 0x11 bytes
>
> e:\openssl-1.1.0-pre4\crypto\threads_win.c (57):
> TestsTLS-11.exe!CRYPTO_THREAD_lock_new() + 0xE bytes
>
> e:\openssl-1.1.0-pre4\crypto\ex_data.c (143):
> TestsTLS-11.exe!do_ex_data_init() + 0x5 bytes
>
> e:\openssl-1.1.0-pre4\crypto\threads_win.c (117):
> TestsTLS-11.exe!CRYPTO_THREAD_run_once()
>
> e:\openssl-1.1.0-pre4\crypto\ex_data.c (160):
> TestsTLS-11.exe!get_and_lock() + 0xF bytes
>
> e:\openssl-1.1.0-pre4\crypto\ex_data.c (243):
> TestsTLS-11.exe!CRYPTO_get_ex_new_index() + 0x9 bytes
>
> e:\openssl-1.1.0-pre4\ssl\ssl_cert.c (146):
> TestsTLS-11.exe!ssl_x509_store_ctx_init() + 0x14 bytes
>
> e:\openssl-1.1.0-pre4\crypto\threads_win.c (117):
> TestsTLS-11.exe!CRYPTO_THREAD_run_once()
>
> e:\openssl-1.1.0-pre4\ssl\ssl_cert.c (152):
> TestsTLS-11.exe!SSL_get_ex_data_X509_STORE_CTX_idx() + 0xF bytes
>
> e:\openssl-1.1.0-pre4\ssl\ssl_lib.c (2367):
> TestsTLS-11.exe!SSL_CTX_new() + 0x5 bytes
>
> p:\mes programmes\shared\ocrypto-11\tls.cpp (95):
> TestsTLS-11.exe!OTLS::TLSCtx::SetMinTLSVer() + 0x9 bytes
>
> p:\mes programmes\tests\_testsshared\teststls-11\testtls.cpp (63):
> TestsTLS-11.exe!main() + 0xC bytes
>
> f:\dd\vctools\crt\crtw32\startup\crt0.c (165):
> TestsTLS-11.exe!mainCRTStartup()
>
>
>
> Regards,
>
>
>
> Michel
>
>
>
>
>
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