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https://issues.apache.org/jira/browse/TS-4456?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Masaori Koshiba resolved TS-4456.
---------------------------------
Resolution: Fixed
> ASAN: segv (??) Http2ConnectionState::send_a_data_frame
> -------------------------------------------------------
>
> Key: TS-4456
> URL: https://issues.apache.org/jira/browse/TS-4456
> Project: Traffic Server
> Issue Type: Bug
> Components: Core, HTTP/2
> Affects Versions: 7.0.0
> Reporter: Leif Hedstrom
> Assignee: Masaori Koshiba
> Priority: Blocker
> Labels: crash
> Fix For: 7.0.0
>
>
> {code}
> ==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)
> {code}
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