Again, while trying load lots of media.
This one seems less common than the last one though:

[8582:8612:0717/172919.997321:FATAL:http_cache_transaction.cc(1552)] Check failed: !new_response_.
#0 0x7f591013528d base::debug::StackTrace::StackTrace()
#1 0x7f591013365c base::debug::StackTrace::StackTrace()
#2 0x7f59101c3c1a logging::LogMessage::~LogMessage()
#3 0x7f590d97ddf5 net::HttpCache::Transaction::DoSuccessfulSendRequest()
#4 0x7f590d97300d net::HttpCache::Transaction::DoLoop()
#5 0x7f590d9713cb net::HttpCache::Transaction::OnIOComplete()
#6 0x7f590d820a51 _ZN4base8internal13FunctorTraitsIMN10disk_cache11SimpleIndexEFvNS3_22IndexWriteToDiskReasonEEvE6InvokeIRKNS_7WeakPtrIS3_EEJRKS4_EEEvS6_OT_DpOT0_
#7 0x7f590d990a65 _ZN4base8internal12InvokeHelperILb1EvE8MakeItSoIRKMN3net9HttpCache11TransactionEFviERKNS_7WeakPtrIS6_EEJiEEEvOT_OT0_DpOT1_
#8 0x7f590d9909e0 _ZN4base8internal7InvokerINS0_9BindStateIMN3net9HttpCache11TransactionEFviEJNS_7WeakPtrIS5_EEEEEFviEE7RunImplIRKS7_RKNSt3__15tupleIJS9_EEEJLm0EEEEvOT_OT0_NS_13IndexSequenceIJXspT1_EEEEOi
#9 0x7f590d990924 _ZN4base8internal7InvokerINS0_9BindStateIMN3net9HttpCache11TransactionEFviEJNS_7WeakPtrIS5_EEEEEFviEE3RunEPNS0_13BindStateBaseEOi
#10 0x7f590d59c92c _ZNKR4base8CallbackIFviELNS_8internal8CopyModeE1ELNS2_10RepeatModeE1EE3RunEi
#11 0x7f590d9bc07d net::HttpNetworkTransaction::DoCallback()
#12 0x7f590d9b5948 net::HttpNetworkTransaction::OnIOComplete()
#13 0x7f590d59ce1f _ZN4base8internal13FunctorTraitsIMN3net18ClientSocketHandleEFviEvE6InvokeIPS3_JiEEEvS5_OT_DpOT0_
#14 0x7f590d59cd4f _ZN4base8internal12InvokeHelperILb0EvE8MakeItSoIRKMN3net18ClientSocketHandleEFviEJPS5_iEEEvOT_DpOT0_
#15 0x7f590d9c7865 _ZN4base8internal7InvokerINS0_9BindStateIMN3net22HttpNetworkTransactionEFviEJNS0_17UnretainedWrapperIS4_EEEEEFviEE7RunImplIRKS6_RKNSt3__15tupleIJS8_EEEJLm0EEEEvOT_OT0_NS_13IndexSequenceIJXspT1_EEEEOi
#16 0x7f590d9c77a4 _ZN4base8internal7InvokerINS0_9BindStateIMN3net22HttpNetworkTransactionEFviEJNS0_17UnretainedWrapperIS4_EEEEEFviEE3RunEPNS0_13BindStateBaseEOi
#17 0x7f590d59c92c _ZNKR4base8CallbackIFviELNS_8internal8CopyModeE1ELNS2_10RepeatModeE1EE3RunEi
#18 0x7f590da47a0a net::HttpStreamParser::OnIOComplete()
#19 0x7f590d820a51 _ZN4base8internal13FunctorTraitsIMN10disk_cache11SimpleIndexEFvNS3_22IndexWriteToDiskReasonEEvE6InvokeIRKNS_7WeakPtrIS3_EEJRKS4_EEEvS6_OT_DpOT0_
#20 0x7f590da4f665 _ZN4base8internal12InvokeHelperILb1EvE8MakeItSoIRKMN3net16HttpStreamParserEFviERKNS_7WeakPtrIS5_EEJiEEEvOT_OT0_DpOT1_
#21 0x7f590da4f5e0 _ZN4base8internal7InvokerINS0_9BindStateIMN3net16HttpStreamParserEFviEJNS_7WeakPtrIS4_EEEEEFviEE7RunImplIRKS6_RKNSt3__15tupleIJS8_EEEJLm0EEEEvOT_OT0_NS_13IndexSequenceIJXspT1_EEEEOi
#22 0x7f590da4f524 _ZN4base8internal7InvokerINS0_9BindStateIMN3net16HttpStreamParserEFviEJNS_7WeakPtrIS4_EEEEEFviEE3RunEPNS0_13BindStateBaseEOi
#23 0x7f590d59c92c _ZNKR4base8CallbackIFviELNS_8internal8CopyModeE1ELNS2_10RepeatModeE1EE3RunEi
#24 0x7f590ddce144 net::TCPClientSocket::DidCompleteReadWrite()
#25 0x7f590ddcc2bb net::TCPClientSocket::DidCompleteRead()
#26 0x7f590ddb029f _ZN4base8internal13FunctorTraitsIMN3net18SOCKS5ClientSocketEFvRKNS_8CallbackIFviELNS0_8CopyModeE1ELNS0_10RepeatModeE1EEEiEvE6InvokeIPS3_JSA_iEEEvSC_OT_DpOT0_
#27 0x7f590ddb01fa _ZN4base8internal12InvokeHelperILb0EvE8MakeItSoIRKMN3net18SOCKS5ClientSocketEFvRKNS_8CallbackIFviELNS0_8CopyModeE1ELNS0_10RepeatModeE1EEEiEJPS5_SC_iEEEvOT_DpOT0_
#28 0x7f590ddce48d _ZN4base8internal7InvokerINS0_9BindStateIMN3net15TCPClientSocketEFvRKNS_8CallbackIFviELNS0_8CopyModeE1ELNS0_10RepeatModeE1EEEiEJNS0_17UnretainedWrapperIS4_EES9_EEES6_E7RunImplIRKSD_RKNSt3__15tupleIJSF_S9_EEEJLm0ELm1EEEEvOT_OT0_NS_13IndexSequenceIJXspT1_EEEEOi
#29 0x7f590ddce394 _ZN4base8internal7InvokerINS0_9BindStateIMN3net15TCPClientSocketEFvRKNS_8CallbackIFviELNS0_8CopyModeE1ELNS0_10RepeatModeE1EEEiEJNS0_17UnretainedWrapperIS4_EES9_EEES6_E3RunEPNS0_13BindStateBaseEOi
#30 0x7f590d59c92c _ZNKR4base8CallbackIFviELNS_8internal8CopyModeE1ELNS2_10RepeatModeE1EE3RunEi
#31 0x7f590ddd2cd6 net::TCPSocketPosix::ReadCompleted()
#32 0x7f590ddd7c8f _ZN4base8internal13FunctorTraitsIMN3net14TCPSocketPosixEFvRK13scoped_refptrINS2_8IOBufferEERKNS_8CallbackIFviELNS0_8CopyModeE1ELNS0_10RepeatModeE1EEEiEvE6InvokeIPS3_JS8_SF_iEEEvSH_OT_DpOT0_
#33 0x7f590ddd7bda _ZN4base8internal12InvokeHelperILb0EvE8MakeItSoIRKMN3net14TCPSocketPosixEFvRK13scoped_refptrINS4_8IOBufferEERKNS_8CallbackIFviELNS0_8CopyModeE1ELNS0_10RepeatModeE1EEEiEJPS5_SA_SH_iEEEvOT_DpOT0_
#34 0x7f590ddd7b39 _ZN4base8internal7InvokerINS0_9BindStateIMN3net14TCPSocketPosixEFvRK13scoped_refptrINS3_8IOBufferEERKNS_8CallbackIFviELNS0_8CopyModeE1ELNS0_10RepeatModeE1EEEiEJNS0_17UnretainedWrapperIS4_EES7_SE_EEESB_E7RunImplIRKSI_RKNSt3__15tupleIJSK_S7_SE_EEEJLm0ELm1ELm2EEEEvOT_OT0_NS_13IndexSequenceIJXspT1_EEEEOi
#35 0x7f590ddd79f4 _ZN4base8internal7InvokerINS0_9BindStateIMN3net14TCPSocketPosixEFvRK13scoped_refptrINS3_8IOBufferEERKNS_8CallbackIFviELNS0_8CopyModeE1ELNS0_10RepeatModeE1EEEiEJNS0_17UnretainedWrapperIS4_EES7_SE_EEESB_E3RunEPNS0_13BindStateBaseEOi
#36 0x7f590d5b3900 _ZNO4base8CallbackIFviELNS_8internal8CopyModeE1ELNS2_10RepeatModeE1EE3RunEi
#37 0x7f590dda7a0a net::SocketPosix::RetryRead()
#38 0x7f590d59ce1f _ZN4base8internal13FunctorTraitsIMN3net18ClientSocketHandleEFviEvE6InvokeIPS3_JiEEEvS5_OT_DpOT0_
#39 0x7f590d59cd4f _ZN4base8internal12InvokeHelperILb0EvE8MakeItSoIRKMN3net18ClientSocketHandleEFviEJPS5_iEEEvOT_DpOT0_
#40 0x7f590dda9995 _ZN4base8internal7InvokerINS0_9BindStateIMN3net11SocketPosixEFviEJNS0_17UnretainedWrapperIS4_EEEEEFviEE7RunImplIRKS6_RKNSt3__15tupleIJS8_EEEJLm0EEEEvOT_OT0_NS_13IndexSequenceIJXspT1_EEEEOi
#41 0x7f590dda98d4 _ZN4base8internal7InvokerINS0_9BindStateIMN3net11SocketPosixEFviEJNS0_17UnretainedWrapperIS4_EEEEEFviEE3RunEPNS0_13BindStateBaseEOi
#42 0x7f590d5b3900 _ZNO4base8CallbackIFviELNS_8internal8CopyModeE1ELNS2_10RepeatModeE1EE3RunEi
#43 0x7f590dda91be net::SocketPosix::ReadCompleted()
#44 0x7f590dda8d38 net::SocketPosix::OnFileCanReadWithoutBlocking()
#45 0x7f59101fb6d1 base::MessagePumpLibevent::FileDescriptorWatcher::OnFileCanReadWithoutBlocking()
#46 0x7f59101fce99 base::MessagePumpLibevent::OnLibeventNotification()
#47 0x7f59104b7d2e event_process_active
#48 0x7f59104b7377 event_base_loop
#49 0x7f59101fcffc base::MessagePumpLibevent::Run()
#50 0x7f59101f1d84 base::MessageLoop::Run()
#51 0x7f59102a66ed base::RunLoop::Run()
#52 0x7f5910372074 base::Thread::Run()
#53 0x7f59096f0446 content::BrowserThreadImpl::IOThreadRun()
#54 0x7f59096f074b content::BrowserThreadImpl::Run()
#55 0x7f5910372c92 base::Thread::ThreadMain()
#56 0x7f5910353e61 base::(anonymous namespace)::ThreadFunc()
#57 0x7f5910786184 start_thread
#58 0x7f58f9e48ffd clone

Will attach more information as I find it.