Critical Description
Program terminated with signal 6, Aborted.
#0 0x00000000079a25d7 in raise () from /lib64/libc.so.6
Missing separate debuginfos, use: debuginfo-install expat-2.1.0-8.el7.x86_64 glibc-2.17-78.el7.x86_64 keyutils-libs-1.5.8-3.el7.x86_64 krb5-libs-1.12.2-14.el7.x86_64 libattr-2.4.46-12.el7.x86_64 libcap-2.22-8.el7.x86_64 libcom_err-1.42.9-7.el7.x86_64 libgcc-4.8.3-9.el7.x86_64 libpciaccess-0.13.1-4.1.el7.x86_64 libselinux-2.2.2-6.el7.x86_64 pcre-8.32-14.el7.x86_64 valgrind-3.10.0-7.el7.x86_64 xz-libs-5.1.2-9alpha.el7.x86_64 zlib-1.2.7-13.el7.x86_64
(gdb) bt
#0 0x00000000079a25d7 in raise () from /lib64/libc.so.6
#1 0x00000000079a3cc8 in abort () from /lib64/libc.so.6
#2 0x00000000005019f2 in ink_mutex_acquire (m=0x420e8b0) at ../lib/ts/ink_mutex.h:115
#3 0x0000000000509987 in Mutex_lock (m=0x420e8a0, t=0x2e031d60) at ../iocore/eventsystem/I_Lock.h:488
#4 0x000000000052da9f in TSMutexLock (mutexp=0x420e8a0) at InkIOCoreAPI.cc:224
#5 0x000000001caec2cf in net_instaweb::AtsBaseFetch::ForwardData (this=0x30ded530, sp=..., reenable=false, last=false) at ats_base_fetch.cc:123
#6 0x000000001caec44d in net_instaweb::AtsBaseFetch::HandleWrite (this=<optimized out>, sp=..., handler=<optimized out>) at ats_base_fetch.cc:81
#7 0x000000001cc01887 in net_instaweb::AsyncFetch::Write(base::BasicStringPiece<std::string> const&, net_instaweb::MessageHandler*) ()
from /home/aca/dca/libexec/trafficserver/ats_pagespeed.so
#8 0x000000001cc61418 in net_instaweb::HtmlWriterFilter::EmitBytes(base::BasicStringPiece<std::string> const&) () from /home/aca/dca/libexec/trafficserver/ats_pagespeed.so
#9 0x000000001cc619cb in net_instaweb::HtmlWriterFilter::StartElement(net_instaweb::HtmlElement*) () from /home/aca/dca/libexec/trafficserver/ats_pagespeed.so
#10 0x000000001cc5eca4 in net_instaweb::HtmlParse::ApplyFilter(net_instaweb::HtmlFilter*) () from /home/aca/dca/libexec/trafficserver/ats_pagespeed.so
#11 0x000000001cc5eeaa in net_instaweb::HtmlParse::Flush() () from /home/aca/dca/libexec/trafficserver/ats_pagespeed.so
#12 0x000000001cb3feb5 in net_instaweb::RewriteDriver::FlushAsyncDone(int, net_instaweb::Function*) () from /home/aca/dca/libexec/trafficserver/ats_pagespeed.so
#13 0x000000001cc2416f in net_instaweb::Function::CallRun() () from /home/aca/dca/libexec/trafficserver/ats_pagespeed.so
#14 0x000000001cafc30c in net_instaweb::QueuedWorkerPool::Run(net_instaweb::QueuedWorkerPool::Sequence*, net_instaweb::QueuedWorker*) ()
from /home/aca/dca/libexec/trafficserver/ats_pagespeed.so
#15 0x000000001cc2416f in net_instaweb::Function::CallRun() () from /home/aca/dca/libexec/trafficserver/ats_pagespeed.so
#16 0x000000001cafe0c6 in net_instaweb::Worker::WorkThread::Run() () from /home/aca/dca/libexec/trafficserver/ats_pagespeed.so
#17 0x000000001cafe9d8 in net_instaweb::PthreadThreadImpl::InvokeRun(void*) () from /home/aca/dca/libexec/trafficserver/ats_pagespeed.so
#18 0x0000000005089df5 in start_thread () from /lib64/libpthread.so.0
#19 0x0000000007a631ad in clone () from /lib64/libc.so.6
Looks like the mutex lock return 22.then abort .