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https://issues.apache.org/jira/browse/DISPATCH-1879?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17249045#comment-17249045
]
ASF subversion and git services commented on DISPATCH-1879:
-----------------------------------------------------------
Commit 842e83e88b378d5d321c4e130cd0082e2835928f in qpid-dispatch's branch
refs/heads/master from Ganesh Murthy
[ https://gitbox.apache.org/repos/asf?p=qpid-dispatch.git;h=842e83e ]
DISPATCH-1879: Fixed use after free issue with logger trying to access freed
memory. Also fixed nghttp2 session memory leak. This closes #943.
> system_tests_http2 failing with ASAN use after free error and memory leak
> -------------------------------------------------------------------------
>
> Key: DISPATCH-1879
> URL: https://issues.apache.org/jira/browse/DISPATCH-1879
> Project: Qpid Dispatch
> Issue Type: Bug
> Components: Protocol Adaptors
> Reporter: Ganesh Murthy
> Assignee: Ganesh Murthy
> Priority: Major
>
> system_tests_http2 is failing on Travis with the following 2 issues, one is a
> use after free and the other is a memory leak
>
> {noformat}
> 68: ==18297==ERROR: AddressSanitizer: heap-use-after-free on address
> 0x602000005250 at pc 0x00000043ad2b bp 0x7f9041cc7930 sp 0x7f9041cc70b8
> 68: READ of size 2 at 0x602000005250 thread T4
> 68: #0 0x43ad2a in printf_common(void*, char const*, __va_list_tag*)
> (/home/travis/build/apache/qpid-dispatch/build/router/qdrouterd+0x43ad2a)
> 68: #1 0x7f90491bee53 in qd_vlog_impl
> /home/travis/build/apache/qpid-dispatch/src/log.c:433:5
> 68: #2 0x7f90491c0c60 in qd_log_impl
> /home/travis/build/apache/qpid-dispatch/src/log.c:453:3
> 68: #3 0x7f90490d89a1 in handle_outgoing_http
> /home/travis/build/apache/qpid-dispatch/src/adaptors/http2/http2_adaptor.c:1645:17
> 68: #4 0x7f90490eb623 in qdr_http_deliver
> /home/travis/build/apache/qpid-dispatch/src/adaptors/http2/http2_adaptor.c:1860:25
> 68: #5 0x7f90492fb213 in qdr_link_process_deliveries
> /home/travis/build/apache/qpid-dispatch/src/router_core/transfer.c:167:32
> 68: #6 0x7f90492491a7 in qdr_connection_process
> /home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:414:37
> 68: #7 0x7f90490d186c in handle_connection_event
> /home/travis/build/apache/qpid-dispatch/src/adaptors/http2/http2_adaptor.c:2293:16
> 68: #8 0x7f9049367afd in handle
> /home/travis/build/apache/qpid-dispatch/src/server.c
> 68: #9 0x7f904936159f in thread_run
> /home/travis/build/apache/qpid-dispatch/src/server.c:1122:23
> 68: #10 0x7f9048dc1608 in start_thread
> (/lib/x86_64-linux-gnu/libpthread.so.0+0x9608)
> 68: #11 0x7f90485ec292 in clone
> (/lib/x86_64-linux-gnu/libc.so.6+0x122292)69: Indirect leak of 1024 byte(s)
> in 1 object(s) allocated from:
> 69: #0 0x7f01300b0667 in __interceptor_malloc
> (/lib64/libasan.so.6+0xb0667)
> 69: #1 0x7f012edf2525 in default_malloc
> /home/gmurthy/opensource/nghttp2-1.41.0/lib/nghttp2_mem.c:30
> 69: #2 0x7f012edf25d0 in nghttp2_mem_malloc
> /home/gmurthy/opensource/nghttp2-1.41.0/lib/nghttp2_mem.c:57
> 69: #3 0x7f012edeea59 in hd_ringbuf_init
> /home/gmurthy/opensource/nghttp2-1.41.0/lib/nghttp2_hd.c:593
> 69: #4 0x7f012edeedd3 in hd_context_init
> /home/gmurthy/opensource/nghttp2-1.41.0/lib/nghttp2_hd.c:674
> 69: #5 0x7f012edeee73 in nghttp2_hd_deflate_init2
> /home/gmurthy/opensource/nghttp2-1.41.0/lib/nghttp2_hd.c:700
> 69: #6 0x7f012eddf3b3 in session_new
> /home/gmurthy/opensource/nghttp2-1.41.0/lib/nghttp2_session.c:532
> 69: #7 0x7f012eddf79a in nghttp2_session_client_new3
> /home/gmurthy/opensource/nghttp2-1.41.0/lib/nghttp2_session.c:622
> 69: #8 0x7f012eddf71d in nghttp2_session_client_new
> /home/gmurthy/opensource/nghttp2-1.41.0/lib/nghttp2_session.c:604
> 69: #9 0x7f012f64f199 in handle_connection_event
> /home/gmurthy/opensource/qpid-dispatch/src/adaptors/http2/http2_adaptor.c:2245
> 69: #10 0x7f012f8ef34c in handle_event_with_context
> /home/gmurthy/opensource/qpid-dispatch/src/server.c:804
> 69: #11 0x7f012f8ef38d in do_handle_raw_connection_event
> /home/gmurthy/opensource/qpid-dispatch/src/server.c:810
> 69: #12 0x7f012f8f3bdc in handle
> /home/gmurthy/opensource/qpid-dispatch/src/server.c:1090
> 69: #13 0x7f012f8f3e9d in thread_run
> /home/gmurthy/opensource/qpid-dispatch/src/server.c:1122
> 69: #14 0x7f012f7810a0 in _thread_init
> /home/gmurthy/opensource/qpid-dispatch/src/posix/threading.c:172
> 69: #15 0x7f012f07f431 in start_thread (/lib64/libpthread.so.0+0x9431)
> {noformat}
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