[TS-4542] ASAN error with HTTP/2

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 6.2.0
• Fix Version/s: 6.2.0, 7.0.0
• Component/s: HTTP/2
• Assignee: Bryan Call
• Reporter: Bryan Call
• Created: 14/Jun/16 16:29
• Updated: 19/Jul/16 20:16
• Resolved: 30/Jun/16 00:12

Description

==29132==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000250 (pc 0x0000009a1be5 sp 0x2ae2c2ab0290 bp 0x2ae2c2ab0370 T20)
    #0 0x9a1be4 in Ptr<ProxyMutex>::operator ProxyMutex*() const ../../../trafficserver/lib/ts/Ptr.h:317
    #1 0x9a1be4 in Http2ConnectionState::schedule_stream(Http2Stream*) ../../../trafficserver/proxy/http2/Http2ConnectionState.cc:974
    #2 0x99eb7f in Http2ConnectionState::restart_streams() ../../../trafficserver/proxy/http2/Http2ConnectionState.cc:914
    #3 0x99eb7f in rcv_window_update_frame ../../../trafficserver/proxy/http2/Http2ConnectionState.cc:627
    #4 0x9b27c4 in Http2ConnectionState::main_event_handler(int, void*) ../../../trafficserver/proxy/http2/Http2ConnectionState.cc:823
    #5 0x9906e3 in Continuation::handleEvent(int, void*) ../../../trafficserver/iocore/eventsystem/I_Continuation.h:153
    #6 0x9906e3 in send_connection_event ../../../trafficserver/proxy/http2/Http2ClientSession.cc:58
    #7 0x991145 in Http2ClientSession::state_complete_frame_read(int, void*) ../../../trafficserver/proxy/http2/Http2ClientSession.cc:430
    #8 0x992ba0 in Continuation::handleEvent(int, void*) ../../../trafficserver/iocore/eventsystem/I_Continuation.h:153
    #9 0x992ba0 in Http2ClientSession::state_start_frame_read(int, void*) ../../../trafficserver/proxy/http2/Http2ClientSession.cc:403
    #10 0xe2be16 in Continuation::handleEvent(int, void*) ../../../trafficserver/iocore/eventsystem/I_Continuation.h:153
    #11 0xe2be16 in read_signal_and_update ../../../trafficserver/iocore/net/UnixNetVConnection.cc:153
    #12 0xe2be16 in UnixNetVConnection::readSignalAndUpdate(int) ../../../trafficserver/iocore/net/UnixNetVConnection.cc:1036
    #13 0xdc791e in SSLNetVConnection::net_read_io(NetHandler*, EThread*) ../../../trafficserver/iocore/net/SSLNetVConnection.cc:595
    #14 0xde7db0 in NetHandler::mainNetEvent(int, Event*) ../../../trafficserver/iocore/net/UnixNet.cc:513
    #15 0xea2ce9 in Continuation::handleEvent(int, void*) ../../../trafficserver/iocore/eventsystem/I_Continuation.h:153
    #16 0xea2ce9 in EThread::process_event(Event*, int) ../../../trafficserver/iocore/eventsystem/UnixEThread.cc:148
    #17 0xea2ce9 in EThread::execute() ../../../trafficserver/iocore/eventsystem/UnixEThread.cc:275
    #18 0xe9e128 in spawn_thread_internal ../../../trafficserver/iocore/eventsystem/Thread.cc:86
    #19 0x2ae2b8e85aa0 in start_thread (/lib64/libpthread.so.0+0x3818807aa0)
    #20 0x38180e893c in clone (/lib64/libc.so.6+0x38180e893c)

Issue Links

• links to: GitHub Pull Request #751
• links to: GitHub Pull Request #760