* [ruby-core:54615] [ruby-trunk - Bug #8337][Open] Test failure and memory leak with OpenSSL::BN
@ 2013-04-27 6:29 h.shirosaki (Hiroshi Shirosaki)
2013-04-27 8:23 ` [ruby-core:54616] [ruby-trunk - Bug #8337] " naruse (Yui NARUSE)
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: h.shirosaki (Hiroshi Shirosaki) @ 2013-04-27 6:29 UTC (permalink / raw
To: ruby-core
Issue #8337 has been reported by h.shirosaki (Hiroshi Shirosaki).
----------------------------------------
Bug #8337: Test failure and memory leak with OpenSSL::BN
https://bugs.ruby-lang.org/issues/8337
Author: h.shirosaki (Hiroshi Shirosaki)
Status: Open
Priority: Normal
Assignee:
Category: ext
Target version: current: 2.1.0
ruby -v: ruby 2.1.0dev (2013-04-27 trunk 40468) [x86_64-darwin12.3.0]
Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN
I noticed test failure of test_to_bn.
http://ci.rubyinstaller.org/job/ruby-trunk-x64-test-all/1137/console
1) Failure:
test_to_bn(OpenSSL::TestBN) [C:/Users/Worker/Jenkins/workspace/ruby-trunk-x64-build/test/openssl/test_bn.rb:36]:
<#<OpenSSL::BN:0x00000017d20188>> expected but was
<#<OpenSSL::BN:0x00000017d18460>>.
sizeof(VALUE) of the following code looks wrong because sizeof(VALUE) > sizeof(long) on x64 Windows.
https://github.com/ruby/ruby/blob/8b29525dadeaba1ba6dc2a9ea5e590aa9d1d825a/ext/openssl/ossl_bn.c#L130
And ALLOC_N() may need xfree().
I've confirmed memory leak with the following script.
$ ruby -rOpenSSL -e 'loop { 1.to_bn }'
Here is a patch to fix above issues.
diff --git a/ext/openssl/ossl_bn.c b/ext/openssl/ossl_bn.c
index 4e9734e..3d8e095 100644
--- a/ext/openssl/ossl_bn.c
+++ b/ext/openssl/ossl_bn.c
@@ -127,15 +127,17 @@ ossl_bn_initialize(int argc, VALUE *argv, VALUE self)
long n = FIX2LONG(str);
unsigned long un = labs(n);
- for (i = sizeof(VALUE) - 1; 0 <= i; i--) {
+ for (i = sizeof(long) - 1; 0 <= i; i--) {
bin[i] = un&0xff;
un >>= 8;
}
GetBN(self, bn);
if (!BN_bin2bn(bin, sizeof(long), bn)) {
+ xfree(bin);
ossl_raise(eBNError, NULL);
}
+ xfree(bin);
if (n < 0) BN_set_negative(bn, 1);
return self;
}
@@ -154,8 +156,10 @@ ossl_bn_initialize(int argc, VALUE *argv, VALUE self)
GetBN(self, bn);
if (!BN_bin2bn(bin, (int)sizeof(BDIGIT)*RBIGNUM_LENINT(str), bn)) {
+ xfree(bin);
ossl_raise(eBNError, NULL);
}
+ xfree(bin);
if (!RBIGNUM_SIGN(str)) BN_set_negative(bn, 1);
return self;
}
--
http://bugs.ruby-lang.org/
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [ruby-core:54616] [ruby-trunk - Bug #8337] Test failure and memory leak with OpenSSL::BN
2013-04-27 6:29 [ruby-core:54615] [ruby-trunk - Bug #8337][Open] Test failure and memory leak with OpenSSL::BN h.shirosaki (Hiroshi Shirosaki)
@ 2013-04-27 8:23 ` naruse (Yui NARUSE)
2013-04-27 8:24 ` [ruby-core:54617] " naruse (Yui NARUSE)
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: naruse (Yui NARUSE) @ 2013-04-27 8:23 UTC (permalink / raw
To: ruby-core
Issue #8337 has been updated by naruse (Yui NARUSE).
Sure, commit please.
----------------------------------------
Bug #8337: Test failure and memory leak with OpenSSL::BN
https://bugs.ruby-lang.org/issues/8337#change-38950
Author: h.shirosaki (Hiroshi Shirosaki)
Status: Open
Priority: Normal
Assignee:
Category: ext
Target version: current: 2.1.0
ruby -v: ruby 2.1.0dev (2013-04-27 trunk 40468) [x86_64-darwin12.3.0]
Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN
I noticed test failure of test_to_bn.
http://ci.rubyinstaller.org/job/ruby-trunk-x64-test-all/1137/console
1) Failure:
test_to_bn(OpenSSL::TestBN) [C:/Users/Worker/Jenkins/workspace/ruby-trunk-x64-build/test/openssl/test_bn.rb:36]:
<#<OpenSSL::BN:0x00000017d20188>> expected but was
<#<OpenSSL::BN:0x00000017d18460>>.
sizeof(VALUE) of the following code looks wrong because sizeof(VALUE) > sizeof(long) on x64 Windows.
https://github.com/ruby/ruby/blob/8b29525dadeaba1ba6dc2a9ea5e590aa9d1d825a/ext/openssl/ossl_bn.c#L130
And ALLOC_N() may need xfree().
I've confirmed memory leak with the following script.
$ ruby -rOpenSSL -e 'loop { 1.to_bn }'
Here is a patch to fix above issues.
diff --git a/ext/openssl/ossl_bn.c b/ext/openssl/ossl_bn.c
index 4e9734e..3d8e095 100644
--- a/ext/openssl/ossl_bn.c
+++ b/ext/openssl/ossl_bn.c
@@ -127,15 +127,17 @@ ossl_bn_initialize(int argc, VALUE *argv, VALUE self)
long n = FIX2LONG(str);
unsigned long un = labs(n);
- for (i = sizeof(VALUE) - 1; 0 <= i; i--) {
+ for (i = sizeof(long) - 1; 0 <= i; i--) {
bin[i] = un&0xff;
un >>= 8;
}
GetBN(self, bn);
if (!BN_bin2bn(bin, sizeof(long), bn)) {
+ xfree(bin);
ossl_raise(eBNError, NULL);
}
+ xfree(bin);
if (n < 0) BN_set_negative(bn, 1);
return self;
}
@@ -154,8 +156,10 @@ ossl_bn_initialize(int argc, VALUE *argv, VALUE self)
GetBN(self, bn);
if (!BN_bin2bn(bin, (int)sizeof(BDIGIT)*RBIGNUM_LENINT(str), bn)) {
+ xfree(bin);
ossl_raise(eBNError, NULL);
}
+ xfree(bin);
if (!RBIGNUM_SIGN(str)) BN_set_negative(bn, 1);
return self;
}
--
http://bugs.ruby-lang.org/
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [ruby-core:54617] [ruby-trunk - Bug #8337] Test failure and memory leak with OpenSSL::BN
2013-04-27 6:29 [ruby-core:54615] [ruby-trunk - Bug #8337][Open] Test failure and memory leak with OpenSSL::BN h.shirosaki (Hiroshi Shirosaki)
2013-04-27 8:23 ` [ruby-core:54616] [ruby-trunk - Bug #8337] " naruse (Yui NARUSE)
@ 2013-04-27 8:24 ` naruse (Yui NARUSE)
2013-04-28 15:28 ` [ruby-core:54667] [ruby-trunk - Bug #8337][Assigned] " nagachika (Tomoyuki Chikanaga)
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: naruse (Yui NARUSE) @ 2013-04-27 8:24 UTC (permalink / raw
To: ruby-core
Issue #8337 has been updated by naruse (Yui NARUSE).
naruse (Yui NARUSE) wrote:
> Sure, commit please.
Additionally, ALLOC_N for Fixnum can be simply ALLOCA_N.
----------------------------------------
Bug #8337: Test failure and memory leak with OpenSSL::BN
https://bugs.ruby-lang.org/issues/8337#change-38951
Author: h.shirosaki (Hiroshi Shirosaki)
Status: Open
Priority: Normal
Assignee:
Category: ext
Target version: current: 2.1.0
ruby -v: ruby 2.1.0dev (2013-04-27 trunk 40468) [x86_64-darwin12.3.0]
Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN
I noticed test failure of test_to_bn.
http://ci.rubyinstaller.org/job/ruby-trunk-x64-test-all/1137/console
1) Failure:
test_to_bn(OpenSSL::TestBN) [C:/Users/Worker/Jenkins/workspace/ruby-trunk-x64-build/test/openssl/test_bn.rb:36]:
<#<OpenSSL::BN:0x00000017d20188>> expected but was
<#<OpenSSL::BN:0x00000017d18460>>.
sizeof(VALUE) of the following code looks wrong because sizeof(VALUE) > sizeof(long) on x64 Windows.
https://github.com/ruby/ruby/blob/8b29525dadeaba1ba6dc2a9ea5e590aa9d1d825a/ext/openssl/ossl_bn.c#L130
And ALLOC_N() may need xfree().
I've confirmed memory leak with the following script.
$ ruby -rOpenSSL -e 'loop { 1.to_bn }'
Here is a patch to fix above issues.
diff --git a/ext/openssl/ossl_bn.c b/ext/openssl/ossl_bn.c
index 4e9734e..3d8e095 100644
--- a/ext/openssl/ossl_bn.c
+++ b/ext/openssl/ossl_bn.c
@@ -127,15 +127,17 @@ ossl_bn_initialize(int argc, VALUE *argv, VALUE self)
long n = FIX2LONG(str);
unsigned long un = labs(n);
- for (i = sizeof(VALUE) - 1; 0 <= i; i--) {
+ for (i = sizeof(long) - 1; 0 <= i; i--) {
bin[i] = un&0xff;
un >>= 8;
}
GetBN(self, bn);
if (!BN_bin2bn(bin, sizeof(long), bn)) {
+ xfree(bin);
ossl_raise(eBNError, NULL);
}
+ xfree(bin);
if (n < 0) BN_set_negative(bn, 1);
return self;
}
@@ -154,8 +156,10 @@ ossl_bn_initialize(int argc, VALUE *argv, VALUE self)
GetBN(self, bn);
if (!BN_bin2bn(bin, (int)sizeof(BDIGIT)*RBIGNUM_LENINT(str), bn)) {
+ xfree(bin);
ossl_raise(eBNError, NULL);
}
+ xfree(bin);
if (!RBIGNUM_SIGN(str)) BN_set_negative(bn, 1);
return self;
}
--
http://bugs.ruby-lang.org/
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [ruby-core:54667] [ruby-trunk - Bug #8337][Assigned] Test failure and memory leak with OpenSSL::BN
2013-04-27 6:29 [ruby-core:54615] [ruby-trunk - Bug #8337][Open] Test failure and memory leak with OpenSSL::BN h.shirosaki (Hiroshi Shirosaki)
2013-04-27 8:23 ` [ruby-core:54616] [ruby-trunk - Bug #8337] " naruse (Yui NARUSE)
2013-04-27 8:24 ` [ruby-core:54617] " naruse (Yui NARUSE)
@ 2013-04-28 15:28 ` nagachika (Tomoyuki Chikanaga)
2013-04-28 16:11 ` [ruby-core:54670] [ruby-trunk - Bug #8337][Closed] " h.shirosaki (Hiroshi Shirosaki)
2013-04-28 22:03 ` [ruby-core:54677] [ruby-trunk - Bug #8337] " nagachika (Tomoyuki Chikanaga)
4 siblings, 0 replies; 6+ messages in thread
From: nagachika (Tomoyuki Chikanaga) @ 2013-04-28 15:28 UTC (permalink / raw
To: ruby-core
Issue #8337 has been updated by nagachika (Tomoyuki Chikanaga).
Status changed from Closed to Assigned
Assignee set to h.shirosaki (Hiroshi Shirosaki)
Hello,
I think ALLOCA_N() uses alloca() to allocate memory from machine stack and xfree() is not necessary.
----------------------------------------
Bug #8337: Test failure and memory leak with OpenSSL::BN
https://bugs.ruby-lang.org/issues/8337#change-39007
Author: h.shirosaki (Hiroshi Shirosaki)
Status: Assigned
Priority: Normal
Assignee: h.shirosaki (Hiroshi Shirosaki)
Category: ext
Target version: current: 2.1.0
ruby -v: ruby 2.1.0dev (2013-04-27 trunk 40468) [x86_64-darwin12.3.0]
Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN
I noticed test failure of test_to_bn.
http://ci.rubyinstaller.org/job/ruby-trunk-x64-test-all/1137/console
1) Failure:
test_to_bn(OpenSSL::TestBN) [C:/Users/Worker/Jenkins/workspace/ruby-trunk-x64-build/test/openssl/test_bn.rb:36]:
<#<OpenSSL::BN:0x00000017d20188>> expected but was
<#<OpenSSL::BN:0x00000017d18460>>.
sizeof(VALUE) of the following code looks wrong because sizeof(VALUE) > sizeof(long) on x64 Windows.
https://github.com/ruby/ruby/blob/8b29525dadeaba1ba6dc2a9ea5e590aa9d1d825a/ext/openssl/ossl_bn.c#L130
And ALLOC_N() may need xfree().
I've confirmed memory leak with the following script.
$ ruby -rOpenSSL -e 'loop { 1.to_bn }'
Here is a patch to fix above issues.
diff --git a/ext/openssl/ossl_bn.c b/ext/openssl/ossl_bn.c
index 4e9734e..3d8e095 100644
--- a/ext/openssl/ossl_bn.c
+++ b/ext/openssl/ossl_bn.c
@@ -127,15 +127,17 @@ ossl_bn_initialize(int argc, VALUE *argv, VALUE self)
long n = FIX2LONG(str);
unsigned long un = labs(n);
- for (i = sizeof(VALUE) - 1; 0 <= i; i--) {
+ for (i = sizeof(long) - 1; 0 <= i; i--) {
bin[i] = un&0xff;
un >>= 8;
}
GetBN(self, bn);
if (!BN_bin2bn(bin, sizeof(long), bn)) {
+ xfree(bin);
ossl_raise(eBNError, NULL);
}
+ xfree(bin);
if (n < 0) BN_set_negative(bn, 1);
return self;
}
@@ -154,8 +156,10 @@ ossl_bn_initialize(int argc, VALUE *argv, VALUE self)
GetBN(self, bn);
if (!BN_bin2bn(bin, (int)sizeof(BDIGIT)*RBIGNUM_LENINT(str), bn)) {
+ xfree(bin);
ossl_raise(eBNError, NULL);
}
+ xfree(bin);
if (!RBIGNUM_SIGN(str)) BN_set_negative(bn, 1);
return self;
}
--
http://bugs.ruby-lang.org/
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [ruby-core:54670] [ruby-trunk - Bug #8337][Closed] Test failure and memory leak with OpenSSL::BN
2013-04-27 6:29 [ruby-core:54615] [ruby-trunk - Bug #8337][Open] Test failure and memory leak with OpenSSL::BN h.shirosaki (Hiroshi Shirosaki)
` (2 preceding siblings ...)
2013-04-28 15:28 ` [ruby-core:54667] [ruby-trunk - Bug #8337][Assigned] " nagachika (Tomoyuki Chikanaga)
@ 2013-04-28 16:11 ` h.shirosaki (Hiroshi Shirosaki)
2013-04-28 22:03 ` [ruby-core:54677] [ruby-trunk - Bug #8337] " nagachika (Tomoyuki Chikanaga)
4 siblings, 0 replies; 6+ messages in thread
From: h.shirosaki (Hiroshi Shirosaki) @ 2013-04-28 16:11 UTC (permalink / raw
To: ruby-core
Issue #8337 has been updated by h.shirosaki (Hiroshi Shirosaki).
Status changed from Assigned to Closed
nagachika (Tomoyuki Chikanaga) wrote:
> Hello,
>
> I think ALLOCA_N() uses alloca() to allocate memory from machine stack and xfree() is not necessary.
I use ALLOCA_N only for Fixnum and ALLOC_N is used for Bignum that needs xfree().
https://github.com/ruby/ruby/blob/be4aa330374d42cdead52a94144be189b5054e67/ext/openssl/ossl_bn.c#L145
----------------------------------------
Bug #8337: Test failure and memory leak with OpenSSL::BN
https://bugs.ruby-lang.org/issues/8337#change-39011
Author: h.shirosaki (Hiroshi Shirosaki)
Status: Closed
Priority: Normal
Assignee: h.shirosaki (Hiroshi Shirosaki)
Category: ext
Target version: current: 2.1.0
ruby -v: ruby 2.1.0dev (2013-04-27 trunk 40468) [x86_64-darwin12.3.0]
Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN
I noticed test failure of test_to_bn.
http://ci.rubyinstaller.org/job/ruby-trunk-x64-test-all/1137/console
1) Failure:
test_to_bn(OpenSSL::TestBN) [C:/Users/Worker/Jenkins/workspace/ruby-trunk-x64-build/test/openssl/test_bn.rb:36]:
<#<OpenSSL::BN:0x00000017d20188>> expected but was
<#<OpenSSL::BN:0x00000017d18460>>.
sizeof(VALUE) of the following code looks wrong because sizeof(VALUE) > sizeof(long) on x64 Windows.
https://github.com/ruby/ruby/blob/8b29525dadeaba1ba6dc2a9ea5e590aa9d1d825a/ext/openssl/ossl_bn.c#L130
And ALLOC_N() may need xfree().
I've confirmed memory leak with the following script.
$ ruby -rOpenSSL -e 'loop { 1.to_bn }'
Here is a patch to fix above issues.
diff --git a/ext/openssl/ossl_bn.c b/ext/openssl/ossl_bn.c
index 4e9734e..3d8e095 100644
--- a/ext/openssl/ossl_bn.c
+++ b/ext/openssl/ossl_bn.c
@@ -127,15 +127,17 @@ ossl_bn_initialize(int argc, VALUE *argv, VALUE self)
long n = FIX2LONG(str);
unsigned long un = labs(n);
- for (i = sizeof(VALUE) - 1; 0 <= i; i--) {
+ for (i = sizeof(long) - 1; 0 <= i; i--) {
bin[i] = un&0xff;
un >>= 8;
}
GetBN(self, bn);
if (!BN_bin2bn(bin, sizeof(long), bn)) {
+ xfree(bin);
ossl_raise(eBNError, NULL);
}
+ xfree(bin);
if (n < 0) BN_set_negative(bn, 1);
return self;
}
@@ -154,8 +156,10 @@ ossl_bn_initialize(int argc, VALUE *argv, VALUE self)
GetBN(self, bn);
if (!BN_bin2bn(bin, (int)sizeof(BDIGIT)*RBIGNUM_LENINT(str), bn)) {
+ xfree(bin);
ossl_raise(eBNError, NULL);
}
+ xfree(bin);
if (!RBIGNUM_SIGN(str)) BN_set_negative(bn, 1);
return self;
}
--
http://bugs.ruby-lang.org/
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [ruby-core:54677] [ruby-trunk - Bug #8337] Test failure and memory leak with OpenSSL::BN
2013-04-27 6:29 [ruby-core:54615] [ruby-trunk - Bug #8337][Open] Test failure and memory leak with OpenSSL::BN h.shirosaki (Hiroshi Shirosaki)
` (3 preceding siblings ...)
2013-04-28 16:11 ` [ruby-core:54670] [ruby-trunk - Bug #8337][Closed] " h.shirosaki (Hiroshi Shirosaki)
@ 2013-04-28 22:03 ` nagachika (Tomoyuki Chikanaga)
4 siblings, 0 replies; 6+ messages in thread
From: nagachika (Tomoyuki Chikanaga) @ 2013-04-28 22:03 UTC (permalink / raw
To: ruby-core
Issue #8337 has been updated by nagachika (Tomoyuki Chikanaga).
oh...
I'm sorry for bother you.
----------------------------------------
Bug #8337: Test failure and memory leak with OpenSSL::BN
https://bugs.ruby-lang.org/issues/8337#change-39019
Author: h.shirosaki (Hiroshi Shirosaki)
Status: Closed
Priority: Normal
Assignee: h.shirosaki (Hiroshi Shirosaki)
Category: ext
Target version: current: 2.1.0
ruby -v: ruby 2.1.0dev (2013-04-27 trunk 40468) [x86_64-darwin12.3.0]
Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN
I noticed test failure of test_to_bn.
http://ci.rubyinstaller.org/job/ruby-trunk-x64-test-all/1137/console
1) Failure:
test_to_bn(OpenSSL::TestBN) [C:/Users/Worker/Jenkins/workspace/ruby-trunk-x64-build/test/openssl/test_bn.rb:36]:
<#<OpenSSL::BN:0x00000017d20188>> expected but was
<#<OpenSSL::BN:0x00000017d18460>>.
sizeof(VALUE) of the following code looks wrong because sizeof(VALUE) > sizeof(long) on x64 Windows.
https://github.com/ruby/ruby/blob/8b29525dadeaba1ba6dc2a9ea5e590aa9d1d825a/ext/openssl/ossl_bn.c#L130
And ALLOC_N() may need xfree().
I've confirmed memory leak with the following script.
$ ruby -rOpenSSL -e 'loop { 1.to_bn }'
Here is a patch to fix above issues.
diff --git a/ext/openssl/ossl_bn.c b/ext/openssl/ossl_bn.c
index 4e9734e..3d8e095 100644
--- a/ext/openssl/ossl_bn.c
+++ b/ext/openssl/ossl_bn.c
@@ -127,15 +127,17 @@ ossl_bn_initialize(int argc, VALUE *argv, VALUE self)
long n = FIX2LONG(str);
unsigned long un = labs(n);
- for (i = sizeof(VALUE) - 1; 0 <= i; i--) {
+ for (i = sizeof(long) - 1; 0 <= i; i--) {
bin[i] = un&0xff;
un >>= 8;
}
GetBN(self, bn);
if (!BN_bin2bn(bin, sizeof(long), bn)) {
+ xfree(bin);
ossl_raise(eBNError, NULL);
}
+ xfree(bin);
if (n < 0) BN_set_negative(bn, 1);
return self;
}
@@ -154,8 +156,10 @@ ossl_bn_initialize(int argc, VALUE *argv, VALUE self)
GetBN(self, bn);
if (!BN_bin2bn(bin, (int)sizeof(BDIGIT)*RBIGNUM_LENINT(str), bn)) {
+ xfree(bin);
ossl_raise(eBNError, NULL);
}
+ xfree(bin);
if (!RBIGNUM_SIGN(str)) BN_set_negative(bn, 1);
return self;
}
--
http://bugs.ruby-lang.org/
^ permalink raw reply related [flat|nested] 6+ messages in thread
end of thread, other threads:[~2013-04-28 22:27 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-04-27 6:29 [ruby-core:54615] [ruby-trunk - Bug #8337][Open] Test failure and memory leak with OpenSSL::BN h.shirosaki (Hiroshi Shirosaki)
2013-04-27 8:23 ` [ruby-core:54616] [ruby-trunk - Bug #8337] " naruse (Yui NARUSE)
2013-04-27 8:24 ` [ruby-core:54617] " naruse (Yui NARUSE)
2013-04-28 15:28 ` [ruby-core:54667] [ruby-trunk - Bug #8337][Assigned] " nagachika (Tomoyuki Chikanaga)
2013-04-28 16:11 ` [ruby-core:54670] [ruby-trunk - Bug #8337][Closed] " h.shirosaki (Hiroshi Shirosaki)
2013-04-28 22:03 ` [ruby-core:54677] [ruby-trunk - Bug #8337] " nagachika (Tomoyuki Chikanaga)
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