Leif Hedstrom created TS-4456:
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Summary: 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
Reporter: Leif Hedstrom
{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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