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  1. Traffic Server
  2. TS-4456

ASAN: segv (??) Http2ConnectionState::send_a_data_frame

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 7.0.0
    • Fix Version/s: 7.0.0
    • Component/s: Core, HTTP/2
    • Labels:

      Description

      ==31341==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000038 (pc 0x0000007c30a6 bp 0x2b89fb830a20 sp 0x2b89fb82c840 T4)
          #0 0x7c30a5 in Mutex_lock(ProxyMutex*, EThread*) ../../iocore/eventsystem/I_Lock.h:381
          #1 0x7c30a5 in MutexLock::MutexLock(ProxyMutex*, EThread*) ../../iocore/eventsystem/I_Lock.h:448
          #2 0x7c30a5 in Http2ConnectionState::send_a_data_frame(Http2Stream*, unsigned long&) /usr/local/src/trafficserver/proxy/http2/Http2ConnectionState.cc:999
          #3 0x7dcb0c in Http2ConnectionState::send_data_frames_depends_on_priority() /usr/local/src/trafficserver/proxy/http2/Http2ConnectionState.cc:963
          #4 0x7df50f in Http2ConnectionState::main_event_handler(int, void*) /usr/local/src/trafficserver/proxy/http2/Http2ConnectionState.cc:777
          #5 0xcfe543 in Continuation::handleEvent(int, void*) /usr/local/src/trafficserver/iocore/eventsystem/I_Continuation.h:153
          #6 0xcfe543 in EThread::process_event(Event*, int) /usr/local/src/trafficserver/iocore/eventsystem/UnixEThread.cc:148
          #7 0xd006a5 in EThread::execute() /usr/local/src/trafficserver/iocore/eventsystem/UnixEThread.cc:202
          #8 0xcfd298 in spawn_thread_internal /usr/local/src/trafficserver/iocore/eventsystem/Thread.cc:86
          #9 0x2b89f64e1dc4 in start_thread (/lib64/libpthread.so.0+0x7dc4)
          #10 0x2b89f727228c in clone (/lib64/libc.so.6+0xf628c)
      
      AddressSanitizer can not provide additional info.
      SUMMARY: AddressSanitizer: SEGV ../../iocore/eventsystem/I_Lock.h:381 Mutex_lock(ProxyMutex*, EThread*)
      Thread T4 ([ET_NET 3]) created by T0 ([ET_NET 0]) here:
          #0 0x2b89f34640c4 in __interceptor_pthread_create ../../../../libsanitizer/asan/asan_interceptors.cc:179
          #1 0xcfddf9 in ink_thread_create ../../lib/ts/ink_thread.h:147
          #2 0xcfddf9 in Thread::start(char const*, unsigned long, void* (*)(void*), void*) /usr/local/src/trafficserver/iocore/eventsystem/Thread.cc:101
          #3 0xd0588e in EventProcessor::start(int, unsigned long) /usr/local/src/trafficserver/iocore/eventsystem/UnixEventProcessor.cc:141
          #4 0x4976f9 in main /usr/local/src/trafficserver/proxy/Main.cc:1728
          #5 0x2b89f719db14 in __libc_start_main (/lib64/libc.so.6+0x21b14)
      

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            • Assignee:
              masaori Masaori Koshiba
              Reporter:
              zwoop Leif Hedstrom
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              • Created:
                Updated:
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