Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id CB114200C64 for ; Fri, 28 Apr 2017 20:49:10 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id C9A73160BA3; Fri, 28 Apr 2017 18:49:10 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 9AFC9160B95 for ; Fri, 28 Apr 2017 20:49:09 +0200 (CEST) Received: (qmail 7227 invoked by uid 500); 28 Apr 2017 18:49:08 -0000 Mailing-List: contact issues-help@impala.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@impala.incubator.apache.org Delivered-To: mailing list issues@impala.incubator.apache.org Received: (qmail 7218 invoked by uid 99); 28 Apr 2017 18:49:08 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 28 Apr 2017 18:49:08 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 72BC01AFA3C for ; Fri, 28 Apr 2017 18:49:08 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -100.002 X-Spam-Level: X-Spam-Status: No, score=-100.002 tagged_above=-999 required=6.31 tests=[RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id G2GKcmb12htu for ; Fri, 28 Apr 2017 18:49:05 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 7A8B05FBB9 for ; Fri, 28 Apr 2017 18:49:05 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id D3D8AE0D45 for ; Fri, 28 Apr 2017 18:49:04 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 300AE21DE3 for ; Fri, 28 Apr 2017 18:49:04 +0000 (UTC) Date: Fri, 28 Apr 2017 18:49:04 +0000 (UTC) From: "Michael Ho (JIRA)" To: issues@impala.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (IMPALA-5261) Heap use-after-free in HdfsSequenceTableWriter::ConsumeRow() MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Fri, 28 Apr 2017 18:49:11 -0000 Michael Ho created IMPALA-5261: ---------------------------------- Summary: Heap use-after-free in HdfsSequenceTableWriter::ConsumeRow() Key: IMPALA-5261 URL: https://issues.apache.org/jira/browse/IMPALA-5261 Project: IMPALA Issue Type: Bug Components: Backend Affects Versions: Impala 2.9.0 Reporter: Michael Ho Assignee: Attila Jeges Priority: Blocker ASAN build failed with the following messages. [~attilaj], would you mind taking a look ? Looks like it's a long standing issue and recent changes to sequence table writer may have added test coverages which expose it. {noformat} ==29329==ERROR: AddressSanitizer: heap-use-after-free on address 0x608000c1b238 at pc 0x000000fbb9eb bp 0x7f5dc50324a0 sp 0x7f5dc5031c50 READ of size 65 at 0x608000c1b238 thread T22312 #0 0xfbb9ea in memcpy /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/llvm/llvm-3.8.0.src-p1/projects/compiler-rt/lib/asan/asan_interceptors.cc:438 #1 0x7f63678e351a in std::char_traits::copy(char*, char const*, unsigned long) /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/gcc/build/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/char_traits.h:275 #2 0x7f63678e351a in std::basic_streambuf >::xsputn(char const*, long) /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/gcc/build/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/streambuf.tcc:90 #3 0x7f63678da6a2 in std::basic_streambuf >::sputn(char const*, long) /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/gcc/build/x86_64-unknown-linux-gnu/libstdc++-v3/include/streambuf:451 #4 0x7f63678da6a2 in std::ostream::_M_write(char const*, long) /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/gcc/build/x86_64-unknown-linux-gnu/libstdc++-v3/include/ostream:313 #5 0x7f63678da6a2 in std::ostream::write(char const*, long) /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/gcc/build/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/ostream.tcc:196 #6 0x19bfa25 in impala::WriteStream::WriteBytes(int, char const*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/exec/write-stream.inline.h:73:3 #7 0x19c4ac0 in impala::HdfsSequenceTableWriter::ConsumeRow(impala::TupleRow*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/exec/hdfs-sequence-table-writer.cc:331:3 #8 0x19c2a1e in impala::HdfsSequenceTableWriter::AppendRows(impala::RowBatch*, std::vector > const&, bool*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/exec/hdfs-sequence-table-writer.cc:115:35 #9 0x19b1d97 in impala::HdfsTableSink::WriteRowsToPartition(impala::RuntimeState*, impala::RowBatch*, std::pair >, std::vector > >*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/ Impala/be/src/exec/hdfs-table-sink.cc:281:31 #10 0x19b57a7 in impala::HdfsTableSink::Send(impala::RuntimeState*, impala::RowBatch*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/exec/hdfs-table-sink.cc:628:31 #11 0x1d1688a in impala::PlanFragmentExecutor::ExecInternal() /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/runtime/plan-fragment-executor.cc:359:31 #12 0x1d16155 in impala::PlanFragmentExecutor::Exec() /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/runtime/plan-fragment-executor.cc:337:14 #13 0x1d0dd3a in impala::FragmentInstanceState::Exec() /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/runtime/fragment-instance-state.cc:68:7 #14 0x1d1c1cf in impala::QueryExecMgr::ExecFInstance(impala::FragmentInstanceState*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/runtime/query-exec-mgr.cc:110:3 #15 0x1d1da57 in boost::_bi::bind_t, boost::_bi::list2, boost::_bi::value > >::operator()() /data/jenkins/workspace/impala-umbrella-build-and-test/Im pala-Toolchain/boost-1.57.0-p1/include/boost/bind/bind_template.hpp:20:16 #16 0x12f30a2 in boost::function0::operator()() const /data/jenkins/workspace/impala-umbrella-build-and-test/Impala-Toolchain/boost-1.57.0-p1/include/boost/function/function_template.hpp:766:14 #17 0x16c5ab5 in impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function, impala::Promise*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/util/thread.cc:325:3 #18 0x16cfb8a in void boost::_bi::list4, boost::_bi::value, boost::_bi::value >, boost::_bi::value*> >::operator(), impala::Promise*), boost::_bi::list0>(boost::_bi::type, void (*&)(std::string const&, std::string const&, boost::function, impala::Promise*), boost::_bi::list0&, int) /data/jenkins/workspace/impala-umbrella-build-and-test/Impala-Toolchain/boost-1.57.0-p1/include/boost/bind/bind.hpp:457:9 #19 0x16cfa17 in boost::_bi::bind_t, impala::Promise*), boost::_bi::list4, boost::_bi::value, boost::_bi::value >, boost::_bi::value*> > >::operator()() /data/jenkins/workspace/impala-umbrella-build-and-test/Impala-Toolchain/boost-1.57.0-p1/include/boost/bind/bind_template.hpp:20:16 #20 0x1da7249 in thread_proxy (/data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/build/debug/service/impalad+0x1da7249) #21 0x3ddda07850 in start_thread (/lib64/libpthread.so.0+0x3ddda07850) #22 0x3ddd6e894c in clone (/lib64/libc.so.6+0x3ddd6e894c) 0x608000c1b238 is located 24 bytes inside of 90-byte region [0x608000c1b220,0x608000c1b27a) freed by thread T22312 here: #0 0x10392a0 in operator delete(void*) /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/llvm/llvm-3.8.0.src-p1/projects/compiler-rt/lib/asan/asan_new_delete.cc:94 #1 0x19c48d8 in impala::HdfsSequenceTableWriter::ConsumeRow(impala::TupleRow*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/exec/hdfs-sequence-table-writer.cc:307:5 #2 0x19c2a1e in impala::HdfsSequenceTableWriter::AppendRows(impala::RowBatch*, std::vector > const&, bool*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/exec/hdfs-sequence-table-writer.cc:115:35 #3 0x19b1d97 in impala::HdfsTableSink::WriteRowsToPartition(impala::RuntimeState*, impala::RowBatch*, std::pair >, std::vector > >*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/ Impala/be/src/exec/hdfs-table-sink.cc:281:31 #4 0x19b57a7 in impala::HdfsTableSink::Send(impala::RuntimeState*, impala::RowBatch*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/exec/hdfs-table-sink.cc:628:31 #5 0x1d1688a in impala::PlanFragmentExecutor::ExecInternal() /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/runtime/plan-fragment-executor.cc:359:31 #6 0x1d16155 in impala::PlanFragmentExecutor::Exec() /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/runtime/plan-fragment-executor.cc:337:14 #7 0x1d0dd3a in impala::FragmentInstanceState::Exec() /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/runtime/fragment-instance-state.cc:68:7 #8 0x1d1c1cf in impala::QueryExecMgr::ExecFInstance(impala::FragmentInstanceState*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/runtime/query-exec-mgr.cc:110:3 #9 0x1d1da57 in boost::_bi::bind_t, boost::_bi::list2, boost::_bi::value > >::operator()() /data/jenkins/workspace/impala-umbrella-build-and-test/Impala-Toolchain/boost-1.57.0-p1/include/boost/bind/bind_template.hpp:20:16 #10 0x12f30a2 in boost::function0::operator()() const /data/jenkins/workspace/impala-umbrella-build-and-test/Impala-Toolchain/boost-1.57.0-p1/include/boost/function/function_template.hpp:766:14 #11 0x16c5ab5 in impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function, impala::Promise*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/util/thread.cc:325:3 #12 0x16cfb8a in void boost::_bi::list4, boost::_bi::value, boost::_bi::value >, boost::_bi::value*> >::operator(), impala::Promise*), boost::_bi::list0>(boost::_bi::type, void (*&)(std::string const&, std::string const&, boost::function, impala::Promise*), boost::_bi::list0&, int) /data/jenkins/workspace/impala-umbrella-build-and-test/Impala-Toolchain/boost-1.57.0-p1/include/boost/bind/bind.hpp:457:9 #13 0x16cfa17 in boost::_bi::bind_t, impala::Promise*), boost::_bi::list4, boost::_bi::value, boost::_bi::value >, boost::_bi::value*> > >::operator()() /data/jenkins/workspace/impala-umbrella-build-and-test/Impala-Toolchain/boost-1.57.0-p1/include/boost/bind/bind_template.hpp:20:16 #14 0x1da7249 in thread_proxy (/data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/build/debug/service/impalad+0x1da7249) previously allocated by thread T22312 here: #0 0x1038ca0 in operator new(unsigned long) /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/llvm/llvm-3.8.0.src-p1/projects/compiler-rt/lib/asan/asan_new_delete.cc:62 #1 0x7f6367902c48 in __gnu_cxx::new_allocator::allocate(unsigned long, void const*) /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/gcc/build/x86_64-unknown-linux-gnu/libstdc++-v3/include/ext/new_allocator.h:104 #2 0x7f6367902c48 in std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator const&) /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/gcc/build/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/basic_string.tcc:607 #3 0x7f63678e1225 in char* std::string::_S_construct_aux(char*, char*, std::allocator const&, std::__false_type) /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/gcc/build/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/basic_string.h:1743 #4 0x7f63678e1225 in char* std::string::_S_construct(char*, char*, std::allocator const&) /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/gcc/build/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/basic_string.h:1764 #5 0x7f63678e1225 in basic_string /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/gcc/build/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/basic_string.tcc:229 #6 0x7f63678e1225 in std::basic_stringbuf, std::allocator >::str() const /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/gcc/build/x86_64-unknown-linux-gnu/libstdc++-v3/include/sstream:133 #7 0x7f63678e1225 in std::basic_stringstream, std::allocator >::str() const /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/gcc/build/x86_64-unknown-linux-gnu/libstdc++-v3/include/sstream:584 #8 0x19bfa4d in impala::WriteStream::String() /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/exec/write-stream.inline.h:94:10 #9 0x19c48c5 in impala::HdfsSequenceTableWriter::ConsumeRow(impala::TupleRow*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/exec/hdfs-sequence-table-writer.cc:307:52 #10 0x19c2a1e in impala::HdfsSequenceTableWriter::AppendRows(impala::RowBatch*, std::vector > const&, bool*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/exec/hdfs-sequence-table-writer.cc:115:35 #11 0x19b1d97 in impala::HdfsTableSink::WriteRowsToPartition(impala::RuntimeState*, impala::RowBatch*, std::pair >, std::vector > >*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/exec/hdfs-table-sink.cc:281:31 #12 0x19b57a7 in impala::HdfsTableSink::Send(impala::RuntimeState*, impala::RowBatch*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/exec/hdfs-table-sink.cc:628:31 #13 0x1d1688a in impala::PlanFragmentExecutor::ExecInternal() /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/runtime/plan-fragment-executor.cc:359:31 #14 0x1d16155 in impala::PlanFragmentExecutor::Exec() /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/runtime/plan-fragment-executor.cc:337:14 #15 0x1d0dd3a in impala::FragmentInstanceState::Exec() /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/runtime/fragment-instance-state.cc:68:7 #16 0x1d1c1cf in impala::QueryExecMgr::ExecFInstance(impala::FragmentInstanceState*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/runtime/query-exec-mgr.cc:110:3 #17 0x1d1da57 in boost::_bi::bind_t, boost::_bi::list2, boost::_bi::value > >::operator()() /data/jenkins/workspace/impala-umbrella-build-and-test/Impala-Toolchain/boost-1.57.0-p1/include/boost/bind/bind_template.hpp:20:16 #18 0x12f30a2 in boost::function0::operator()() const /data/jenkins/workspace/impala-umbrella-build-and-test/Impala-Toolchain/boost-1.57.0-p1/include/boost/function/function_template.hpp:766:14 #19 0x16c5ab5 in impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function, impala::Promise*) /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/src/util/thread.cc:325:3 #20 0x16cfb8a in void boost::_bi::list4, boost::_bi::value, boost::_bi::value >, boost::_bi::value*> >::operator(), impala::Promise*), boost::_bi::list0>(boost::_bi::type, void (*&)(std::string const&, std::string const&, boost::function, impala::Promise*), boost::_bi::list0&, int) /data/jenkins/workspace/impala-umbrella-build-and-test/Impala-Toolchain/boost-1.57.0-p1/include/boost/bind/bind.hpp:457:9 #21 0x16cfa17 in boost::_bi::bind_t, impala::Promise*), boost::_bi::list4, boost::_bi::value, boost::_bi::value >, boost::_bi::value*> > >::operator()() /data/jenkins/workspace/impala-umbrella-build-and-test/Impala-Toolchain/boost-1.57.0-p1/include/boost/bind/bind_template.hpp:20:16 #22 0x1da7249 in thread_proxy (/data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/build/debug/service/impalad+0x1da7249) Thread T22312 created by T9927 here: #0 0xf72df9 in __interceptor_pthread_create /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/llvm/llvm-3.8.0.src-p1/projects/compiler-rt/lib/asan/asan_interceptors.cc:238 #1 0x1da6629 in boost::thread::start_thread_noexcept() (/data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/build/debug/service/impalad+0x1da6629) Thread T9927 created by T75 here: #0 0xf72df9 in __interceptor_pthread_create /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/llvm/llvm-3.8.0.src-p1/projects/compiler-rt/lib/asan/asan_interceptors.cc:238 #1 0x1da6629 in boost::thread::start_thread_noexcept() (/data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/build/debug/service/impalad+0x1da6629) Thread T75 created by T74 here: #0 0xf72df9 in __interceptor_pthread_create /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/llvm/llvm-3.8.0.src-p1/projects/compiler-rt/lib/asan/asan_interceptors.cc:238 #1 0x1da6629 in boost::thread::start_thread_noexcept() (/data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/build/debug/service/impalad+0x1da6629) Thread T74 created by T0 here: #0 0xf72df9 in __interceptor_pthread_create /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/llvm/llvm-3.8.0.src-p1/projects/compiler-rt/lib/asan/asan_interceptors.cc:238 #1 0x1da6629 in boost::thread::start_thread_noexcept() (/data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/be/build/debug/service/impalad+0x1da6629) SUMMARY: AddressSanitizer: heap-use-after-free /data/jenkins/workspace/verify-impala-toolchain-package-build/label/ec2-package-centos-6/toolchain/source/llvm/llvm-3.8.0.src-p1/projects/compiler-rt/lib/asan/asan_interceptors.cc:438 in memcpy Shadow bytes around the buggy address: 0x0c108017b5f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c108017b600: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c108017b610: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c108017b620: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c108017b630: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa =>0x0c108017b640: fa fa fa fa fd fd fd[fd]fd fd fd fd fd fd fd fd 0x0c108017b650: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c108017b660: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c108017b670: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c108017b680: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fa 0x0c108017b690: 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 Heap right redzone: fb Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack partial redzone: f4 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 ==29329==ABORTING {noformat} -- This message was sent by Atlassian JIRA 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