#7 0x0000000000835326 in HPHP::(anonymous namespace)::enterUnwinder () at /usr/src/hhvm/hphp/runtime/vm/unwind.cpp:541
#8 0x0000000000bef910 in HPHP::exception_handler () at /usr/src/hhvm/hphp/runtime/vm/unwind.cpp:576
#9 0x0000000000c126e7 in HPHP::ExecutionContext::enterVM (this=this@entry=0x7fb3acc1d800, ar=ar@entry=0x7fb3acf3ffc0, stk=HPHP::ExecutionContext::Untrimmed, resumable=resumable@entry=0x0, exception=exception@entry=0x0) at /usr/src/hhvm/hphp/runtime/vm/bytecode.cpp:1941
#10 0x0000000000c1292c in HPHP::ExecutionContext::invokeFunc (this=this@entry=0x7fb3acc1d800, retval=retval@entry=0x7fb3a87fb0d0, f=0x7fb39f418340, args_=..., this_=this_@entry=0x0, cls=cls@entry=0x0, varEnv=0x7fb386d8b030, invName=invName@entry=0x0, flags=flags@entry=HPHP::ExecutionContext::InvokePseudoMain) at /usr/src/hhvm/hphp/runtime/vm/bytecode.cpp:2092
#11 0x0000000000c12b7a in HPHP::ExecutionContext::invokeUnit (this=0x7fb3acc1d800, retval=retval@entry=0x7fb3a87fb0d0, unit=0x7fb3b97fc540) at /usr/src/hhvm/hphp/runtime/vm/bytecode.cpp:2274
#12 0x0000000000a98791 in invoke_file_impl (currentDir=0x1c42fd3 "", once=true, path=SmartPtr<HPHP::StringData> = {...}, res=Uninit) at /usr/src/hhvm/hphp/runtime/base/builtin-functions.cpp:721
#13 HPHP::invoke_file (s=SmartPtr<HPHP::StringData> = {...}, once=once@entry=true, currentDir=currentDir@entry=0x1c42fd3 "") at /usr/src/hhvm/hphp/runtime/base/builtin-functions.cpp:734
#14 0x0000000000a9ae2a in HPHP::include_impl_invoke (file=SmartPtr<HPHP::StringData> = {...}, once=once@entry=true, currentDir=currentDir@entry=0x1c42fd3 "") at /usr/src/hhvm/hphp/runtime/base/builtin-functions.cpp:745
#15 0x0000000000a4a619 in HPHP::hphp_invoke (context=context@entry=0x7fb3acc1d800, cmd="/srv/mediawiki/docroot/wikipedia.org/w/index.php", func=func@entry=false, funcParams=SmartPtr<HPHP::ArrayData>(Null), funcRet=..., reqInitFunc=..., reqInitDoc="/srv/mediawiki/wmf-config/HHVMRequestInit.php", error=@0x7fb3a87fb440: false, errorMsg="Internal Server Error", once=once@entry=true, warmupOnly=warmupOnly@entry=false, richErrorMsg=richErrorMsg@entry=false) at /usr/src/hhvm/hphp/runtime/base/program-functions.cpp:1796
#16 0x0000000000b23f34 in HPHP::HttpRequestHandler::executePHPRequest (this=this@entry=0x7fb3b9bfe840, transport=transport@entry=0x7fb3acc47818, reqURI=..., sourceRootInfo=..., cachableDynamicContent=cachableDynamicContent@entry=false) at /usr/src/hhvm/hphp/runtime/server/http-request-handler.cpp:399
#17 0x0000000000b25070 in HPHP::HttpRequestHandler::handleRequestImpl (this=0x7fb3b9bfe840, transport=0x7fb3acc47818) at /usr/src/hhvm/hphp/runtime/server/http-request-handler.cpp:292
#18 0x0000000000b25b99 in HPHP::HttpRequestHandler::handleRequest (this=<optimized out>, transport=<optimized out>) at /usr/src/hhvm/hphp/runtime/server/http-request-handler.cpp:332
#19 0x0000000000b64c69 in HPHP::ServerWorker<std::shared_ptr<HPHP::FastCGIJob>, HPHP::FastCGITransportTraits>::doJobImpl (this=0x7fb3b983c340, job=std::shared_ptr (count 3, weak 0) 0x7fb39a3363e8, abort=<optimized out>) at /usr/src/hhvm/hphp/runtime/server/server-worker.h:103
#20 0x0000000000b64e98 in HPHP::ServerWorker<std::shared_ptr<HPHP::FastCGIJob>, HPHP::FastCGITransportTraits>::doJob (this=<optimized out>, job=...) at /usr/src/hhvm/hphp/runtime/server/server-worker.h:57
#21 0x0000000000b63e08 in HPHP::JobQueueWorker<std::shared_ptr<HPHP::FastCGIJob>, HPHP::Server*, true, false, HPHP::JobQueueDropVMStack>::start (this=0x7fb3b983c340) at /usr/src/hhvm/hphp/util/job-queue.h:461
#22 0x00000000015b1c37 in threadFuncImpl (this=0x7fb3b9967f00) at /usr/src/hhvm/hphp/util/async-func.cpp:131
#23 HPHP::AsyncFuncImpl::ThreadFunc (obj=0x7fb3b9967f00) at /usr/src/hhvm/hphp/util/async-func.cpp:51
#24 0x00007fb3ced5b182 in start_thread (arg=0x7fb3a87ff700) at pthread_create.c:312
#25 0x00007fb3ce267efd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111