Leif Hedstrom created TS-4554:
---------------------------------
Summary: ASAN crash (stack overflow) with H2 priorities
Key: TS-4554
URL: https://issues.apache.org/jira/browse/TS-4554
Project: Traffic Server
Issue Type: Improvement
Components: HTTP/2
Reporter: Leif Hedstrom
I'm seeing (truncated):
{code}
ASAN:SIGSEGV
=================================================================
==11178==ERROR: AddressSanitizer: stack-overflow on address 0x2aab63633ff0 (pc
0x0000007ddaa9 bp 0x2aab63634050 sp 0x2aab63633ff0 T6)
#0 0x7ddaa8 in
Http2DependencyTree<Http2Stream*>::_find(Http2DependencyTree<Http2Stream*>::Node*,
unsigned int)
/usr/local/src/trafficserver/proxy/http2/Http2DependencyTree.h:134
#1 0x7ddaa8 in
Http2DependencyTree<Http2Stream*>::_find(Http2DependencyTree<Http2Stream*>::Node*,
unsigned int)
/usr/local/src/trafficserver/proxy/http2/Http2DependencyTree.h:140
#2 0x7ddaa8 in
Http2DependencyTree<Http2Stream*>::_find(Http2DependencyTree<Http2Stream*>::Node*,
unsigned int)
/usr/local/src/trafficserver/proxy/http2/Http2DependencyTree.h:140
.
.
.
#2261 0x7ddc34 in
Http2DependencyTree<Http2Stream*>::_find(Http2DependencyTree<Http2Stream*>::Node*,
unsigned int)
/usr/local/src/trafficserver/proxy/http2/Http2DependencyTree.h:140
#2262 0x7ddc34 in
Http2DependencyTree<Http2Stream*>::_find(Http2DependencyTree<Http2Stream*>::Node*,
unsigned int)
/usr/local/src/trafficserver/proxy/http2/Http2DependencyTree.h:140
#2263 0x7ddc34 in
Http2DependencyTree<Http2Stream*>::_find(Http2DependencyTree<Http2Stream*>::Node*,
unsigned int)
/usr/local/src/trafficserver/proxy/http2/Http2DependencyTree.h:140
SUMMARY: AddressSanitizer: stack-overflow
/usr/local/src/trafficserver/proxy/http2/Http2DependencyTree.h:134
Http2DependencyTree<Http2Stream*>::_find(Http2DependencyTree<Http2Stream*>::Node*,
unsigned int)
Thread T6 ([ET_NET 5]) created by T0 ([ET_NET 0]) here:
#0 0x2aab5b0d50c4 in __interceptor_pthread_create
../../../../libsanitizer/asan/asan_interceptors.cc:179
#1 0xcfdb99 in ink_thread_create ../../lib/ts/ink_thread.h:147
#2 0xcfdb99 in Thread::start(char const*, unsigned long, void* (*)(void*),
void*) /usr/local/src/trafficserver/iocore/eventsystem/Thread.cc:99
#3 0xd0562e in EventProcessor::start(int, unsigned long)
/usr/local/src/trafficserver/iocore/eventsystem/UnixEventProcessor.cc:140
#4 0x497b59 in main /usr/local/src/trafficserver/proxy/Main.cc:1746
#5 0x2aab5ee11b14 in __libc_start_main (/lib64/libc.so.6+0x21b14)
==11178==ABORTING
{code}
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