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Posted to issues@trafficserver.apache.org by "Phil Sorber (JIRA)" <ji...@apache.org> on 2016/11/02 17:06:58 UTC
[jira] [Commented] (TS-4554) ASAN crash (stack overflow) with H2
priorities
[ https://issues.apache.org/jira/browse/TS-4554?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15629634#comment-15629634 ]
Phil Sorber commented on TS-4554:
---------------------------------
Back Port PR?
> 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
> Affects Versions: 7.0.0
> Reporter: Leif Hedstrom
> Assignee: Masaori Koshiba
> Labels: ASAN
> Fix For: 7.0.0
>
> Time Spent: 2h 40m
> Remaining Estimate: 0h
>
> 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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