Details
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Bug
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Resolution: Duplicate
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Minor - P4
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None
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3.1.7
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None
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ALL
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Sharding A (10/09/15)
Description
While running ASAN and UBSAN:
^C2015-09-11T17:01:15.879-0400 I CONTROL [signalProcessingThread] got signal 2 (Interrupt), will terminate after current cmd ends
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2015-09-11T17:01:15.879-0400 I FTDC [signalProcessingThread] Stopping full-time diagnostic data capture
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src/mongo/s/grid.cpp:139:12: runtime error: member call on null pointer of type 'mongo::ForwardingCatalogManager'
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SUMMARY: AddressSanitizer: undefined-behavior src/mongo/s/grid.cpp:139
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ASAN:SIGSEGV
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=================================================================
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==23668==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x00000bba0a80 bp 0x7f7bb915ad10 sp 0x7f7bb915ac00 T1)
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#0 0xbba0a7f in mongo::Grid::catalogManager(mongo::OperationContext*) /home/sajack/mongo/src/mongo/s/grid.cpp:139:12
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#1 0x6106d3b in mongo::exitCleanly(mongo::ExitCode) /home/sajack/mongo/src/mongo/db/instance.cpp:1235:23
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#2 0xcc2ce81 in mongo::(anonymous namespace)::signalProcessingThread() /home/sajack/mongo/src/mongo/util/signal_handlers.cpp:182:17
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#3 0x8623804 in void std::_Bind_simple<void (*())()>::_M_invoke<>(std::_Index_tuple<>) /bin/../lib64/gcc/x86_64-unknown-linux-gnu/5.2.0/../../../../include/c++/5.2.0/functional:1530:18
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#4 0x862344f in std::_Bind_simple<void (*())()>::operator()() /bin/../lib64/gcc/x86_64-unknown-linux-gnu/5.2.0/../../../../include/c++/5.2.0/functional:1520:16
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#5 0x8623229 in std::thread::_Impl<std::_Bind_simple<void (*())()> >::_M_run() /bin/../lib64/gcc/x86_64-unknown-linux-gnu/5.2.0/../../../../include/c++/5.2.0/thread:115:13
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#6 0x7f7bbf68a34f in execute_native_thread_routine /build/gcc/src/gcc-5.2.0/libstdc++-v3/src/c++11/thread.cc:84
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#7 0x7f7bbf3bb4a3 in start_thread (/usr/lib/libpthread.so.0+0x74a3)
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#8 0x7f7bbeee313c in __clone (/usr/lib/libc.so.6+0xe913c)
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AddressSanitizer can not provide additional info.
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SUMMARY: AddressSanitizer: SEGV /home/sajack/mongo/src/mongo/s/grid.cpp:139 mongo::Grid::catalogManager(mongo::OperationContext*)
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Thread T1 created by T0 here:
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#0 0x29397e0 in __interceptor_pthread_create (/home/sajack/mongo/mongod+0x29397e0)
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#1 0x7f7bbf68a492 in __gthread_create /build/gcc/src/gcc-build/x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu/bits/gthr-default.h:662
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#2 0x7f7bbf68a492 in std::thread::_M_start_thread(std::shared_ptr<std::thread::_Impl_base>, void (*)()) /build/gcc/src/gcc-5.2.0/libstdc++-v3/src/c++11/thread.cc:149
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==23668==ABORTING
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It seems calling grid.catalogManager() will dereference _catalogManager, which is a null pointer if grid.init() isn't called from s/sharding_initialization.cpp.
Attachments
Issue Links
- duplicates
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SERVER-19162 unsafe access to grid.catalogManager at shutdown
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- Closed
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