I configured a mongodb's capped collection,with capacity more than 3G,and mongod crash for many times,and there was nothing wrong in the mongd.log.but linux abrt has core dumped for mongod,messages from coredump are as following:
Program terminated with signal 5, Trace/breakpoint trap.
#0 0x00000000010b9951 in v8::internal::OS::DebugBreak() ()
Missing separate debuginfos, use: debuginfo-install glibc-2.12-1.107.el6.x86_64 libgcc-4.4.7-3.el6.x86_64 libstdc++-4.4.6-4.el6.x86_64
(gdb) where
#0 0x00000000010b9951 in v8::internal::OS::DebugBreak() ()
#1 0x00000000010ba06a in v8::internal::OS::Abort() ()
#2 0x0000000000f1c5f3 in API_Fatal(char const*, char const*, ...) ()
#3 0x0000000000ece607 in ?? ()
#4 0x0000000000ece916 in v8::internal::V8::FatalProcessOutOfMemory(char const*, bool) ()
#5 0x000000000108c891 in v8::internal::Map::UpdateCodeCache(v8::internal::Handle<v8::internal::Map>, v8::internal::Handle<v8::internal::String>, v8::internal::Handle<v8::internal::Code>) ()
#6 0x0000000001149180 in v8::internal::StubCache::ComputeKeyedLoadOrStoreElement(v8::internal::Handle<v8::internal::Map>, v8::internal::KeyedIC::StubKind, v8::internal::StrictModeFlag) ()
#7 0x0000000001000bfc in v8::internal::KeyedIC::ComputeMonomorphicStub(v8::internal::Handle<v8::internal::Map>, v8::internal::KeyedIC::StubKind, v8::internal::StrictModeFlag, v8::internal::Handle<v8::internal::Code>) ()
#8 0x000000000100779a in v8::internal::KeyedIC::ComputeStub(v8::internal::Handle<v8::internal::JSObject>, v8::internal::KeyedIC::StubKind, v8::internal::StrictModeFlag, v8::internal::Handle<v8::internal::Code>) ()
#9 0x0000000001008551 in v8::internal::KeyedLoadIC::Load(v8::internal::InlineCacheState, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>, bool) ()
#10 0x000000000100894d in v8::internal::KeyedLoadIC_Miss(v8::internal::Arguments, v8::internal::Isolate*) ()
#11 0x0000154a97506362 in ?? ()
#12 0x00002ac4cab06361 in ?? ()
#13 0x0000154a975062c1 in ?? ()
#14 0x00007f9ed19fa420 in ?? ()
#15 0x00007f9ed19fa470 in ?? ()
#16 0x0000154a97531848 in ?? ()
#17 0x0000006800000000 in ?? ()
#18 0x00003e66a4b229c9 in ?? ()
#19 0x0000007f00000001 in ?? ()
#20 0x00002ac4cab58bc1 in ?? ()
#21 0x00002ac4cab46459 in ?? ()
#22 0x00007f9ed19fa4a8 in ?? ()
#23 0x0000154a9750d027 in ?? ()
#24 0x00002ac4cab06479 in ?? ()
#25 0x00002ac4cab58bc1 in ?? ()
#26 0x0000154a9750cf61 in ?? ()
#27 0x0000000600000000 in ?? ()
#28 0x0000000000000000 in ?? ()

Reporter: kyo.ou
E-mail: kyo1983@qq.com