Details
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Bug
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Status: Resolved
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Blocker
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Resolution: Fixed
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Impala 3.2.0
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ghx-label-1
Description
I saw this on an ASAN build from a several days ago:
==124622==ERROR: AddressSanitizer: heap-use-after-free on address 0x61200337f2d8 at pc 0x000001fdbdc5 bp 0x7f3b9e11db90 sp 0x7f3b9e11db88 READ of size 8 at 0x61200337f2d8 thread T145092 (sq_worker) #0 0x1fdbdc4 in impala::MemTracker::LogUsage(int, std::string const&, long*) /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/runtime/mem-tracker.cc:297:7 #1 0x1fded9a in impala::MemTracker::LogUsage(int, std::string const&, std::list<impala::MemTracker*, std::allocator<impala::MemTracker*> > const&, long*) /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/runtime/mem-tracker.cc:362:36 #2 0x1fdbb6c in impala::MemTracker::LogUsage(int, std::string const&, long*) /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/runtime/mem-tracker.cc:338:28 #3 0x1fded9a in impala::MemTracker::LogUsage(int, std::string const&, std::list<impala::MemTracker*, std::allocator<impala::MemTracker*> > const&, long*) /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/runtime/mem-tracker.cc:362:36 #4 0x1fdbb6c in impala::MemTracker::LogUsage(int, std::string const&, long*) /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/runtime/mem-tracker.cc:338:28 #5 0x1fded9a in impala::MemTracker::LogUsage(int, std::string const&, std::list<impala::MemTracker*, std::allocator<impala::MemTracker*> > const&, long*) /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/runtime/mem-tracker.cc:362:36 #6 0x1fdbb6c in impala::MemTracker::LogUsage(int, std::string const&, long*) /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/runtime/mem-tracker.cc:338:28 #7 0x241766f in MemUsageHandler(impala::MemTracker*, impala::MetricGroup*, std::map<std::string, std::string, std::less<std::string>, std::allocator<std::pair<std::string const, std::string> > > const&, rapidjson::GenericDocument<rapidjson::UTF8<char>, rapidjson::MemoryPoolAllocator<rapidjson::CrtAllocator>, rapidjson::CrtAllocator>*) /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/util/default-path-handlers.cc:155:31 #8 0x25296e5 in boost::function2<void, std::map<std::string, std::string, std::less<std::string>, std::allocator<std::pair<std::string const, std::string> > > const&, rapidjson::GenericDocument<rapidjson::UTF8<char>, rapidjson::MemoryPoolAllocator<rapidjson::CrtAllocator>, rapidjson::CrtAllocator>*>::operator()(std::map<std::string, std::string, std::less<std::string>, std::allocator<std::pair<std::string const, std::string> > > const&, rapidjson::GenericDocument<rapidjson::UTF8<char>, rapidjson::MemoryPoolAllocator<rapidjson::CrtAllocator>, rapidjson::CrtAllocator>*) const /data/jenkins/workspace/impala-asf-master-core-asan/Impala-Toolchain/boost-1.57.0-p3/include/boost/function/function_template.hpp:766:14 #9 0x2527849 in impala::Webserver::RenderUrlWithTemplate(std::map<std::string, std::string, std::less<std::string>, std::allocator<std::pair<std::string const, std::string> > > const&, impala::Webserver::UrlHandler const&, std::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >*, impala::ContentType*) /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/util/webserver.cc:447:3 #10 0x2526ea7 in impala::Webserver::BeginRequestCallback(sq_connection*, sq_request_info*) /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/util/webserver.cc:419:5 #11 0x253f1bf in handle_request (/data0/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/build/debug/service/impalad+0x253f1bf) #12 0x253ebed in process_new_connection (/data0/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/build/debug/service/impalad+0x253ebed) #13 0x253e616 in worker_thread (/data0/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/build/debug/service/impalad+0x253e616) #14 0x7f45dfbdbe24 in start_thread (/lib64/libpthread.so.0+0x7e24) #15 0x7f45df6f234c in __clone (/lib64/libc.so.6+0xf834c) 0x61200337f2d8 is located 152 bytes inside of 312-byte region [0x61200337f240,0x61200337f378) freed by thread T138428 here: #0 0x17ce6c0 in operator delete(void*) /mnt/source/llvm/llvm-5.0.1.src-p1/projects/compiler-rt/lib/asan/asan_new_delete.cc:137 #1 0x200ed3c in impala::RuntimeState::~RuntimeState() /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/runtime/runtime-state.cc:111:1 #2 0x2212e86 in Java_org_apache_impala_service_FeSupport_NativeEvalExprsWithoutRow /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/service/fe-support.cc:275:1 #3 0x7f45c60d1d74 (<unknown module>) #4 0x7f45c6e0921b (<unknown module>) previously allocated by thread T138428 here: #0 0x17cd948 in operator new(unsigned long) /mnt/source/llvm/llvm-5.0.1.src-p1/projects/compiler-rt/lib/asan/asan_new_delete.cc:92 #1 0x200dc63 in impala::RuntimeState::Init() /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/runtime/runtime-state.cc:129:31 #2 0x200e83e in impala::RuntimeState::RuntimeState(impala::TQueryCtx const&, impala::ExecEnv*, impala::DescriptorTbl*) /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/runtime/runtime-state.cc:106:3 #3 0x2212d33 in Java_org_apache_impala_service_FeSupport_NativeEvalExprsWithoutRow /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/service/fe-support.cc:193:16 #4 0x7f45c60d1d74 (<unknown module>) #5 0x7f45c6e0921b (<unknown module>) Thread T145092 (sq_worker) created by T273 (sq_acceptor) here: #0 0x16de83d in __interceptor_pthread_create /mnt/source/llvm/llvm-5.0.1.src-p1/projects/compiler-rt/lib/asan/asan_interceptors.cc:317 #1 0x2535fd4 in sq_start_thread (/data0/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/build/debug/service/impalad+0x2535fd4) #2 0x253e42d in try_start_another_worker (/data0/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/build/debug/service/impalad+0x253e42d) #3 0x253e2bf in produce_socket (/data0/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/build/debug/service/impalad+0x253e2bf) #4 0x253e11b in accept_new_connection (/data0/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/build/debug/service/impalad+0x253e11b) #5 0x253b300 in master_thread (/data0/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/build/debug/service/impalad+0x253b300) #6 0x7f45dfbdbe24 in start_thread (/lib64/libpthread.so.0+0x7e24) Thread T273 (sq_acceptor) created by T0 here: #0 0x16de83d in __interceptor_pthread_create /mnt/source/llvm/llvm-5.0.1.src-p1/projects/compiler-rt/lib/asan/asan_interceptors.cc:317 #1 0x2535fd4 in sq_start_thread (/data0/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/build/debug/service/impalad+0x2535fd4) #2 0x253a5db in sq_start (/data0/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/build/debug/service/impalad+0x253a5db) #3 0x2525504 in impala::Webserver::Start() /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/util/webserver.cc:318:14 #4 0x1f6ba7a in impala::ExecEnv::Init() /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/runtime/exec-env.cc:334:5 #5 0x22274e0 in ImpaladMain(int, char**) /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/service/impalad-main.cc:72:3 #6 0x17d1d7d in main /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/service/daemon-main.cc:37:12 #7 0x7f45df61bc04 in __libc_start_main (/lib64/libc.so.6+0x21c04) Thread T138428 created by T303 here: #0 0x16de83d in __interceptor_pthread_create /mnt/source/llvm/llvm-5.0.1.src-p1/projects/compiler-rt/lib/asan/asan_interceptors.cc:317 #1 0x3cd4b69 in boost::thread::start_thread_noexcept() (/data0/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/build/debug/service/impalad+0x3cd4b69) #2 0x45e0360d (<unknown module>) Thread T303 created by T301 here: #0 0x16de83d in __interceptor_pthread_create /mnt/source/llvm/llvm-5.0.1.src-p1/projects/compiler-rt/lib/asan/asan_interceptors.cc:317 #1 0x3cd4b69 in boost::thread::start_thread_noexcept() (/data0/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/build/debug/service/impalad+0x3cd4b69) #2 0x45e0360d (<unknown module>) Thread T301 created by T0 here: #0 0x16de83d in __interceptor_pthread_create /mnt/source/llvm/llvm-5.0.1.src-p1/projects/compiler-rt/lib/asan/asan_interceptors.cc:317 #1 0x3cd4b69 in boost::thread::start_thread_noexcept() (/data0/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/build/debug/service/impalad+0x3cd4b69) #2 0x45e0360d (<unknown module>) SUMMARY: AddressSanitizer: heap-use-after-free /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/runtime/mem-tracker.cc:297:7 in impala::MemTracker::LogUsage(int, std::string const&, long*) Shadow bytes around the buggy address: 0x0c2480667e00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c2480667e10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c2480667e20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c2480667e30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c2480667e40: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd =>0x0c2480667e50: fd fd fd fd fd fd fd fd fd fd fd[fd]fd fd fd fd 0x0c2480667e60: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fa 0x0c2480667e70: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c2480667e80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c2480667e90: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c2480667ea0: 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 ==124622==ABORTING
It looks like /memz's MemUsageHandler() is walking through MemTrackers, but accesses some freed memory from FeSupport. The webserver/test_web_pages.py tests run in parallel with other things, so that might create the conditions for this.