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Posted to dev@qpid.apache.org by "Ganesh Murthy (JIRA)" <ji...@apache.org> on 2018/06/06 17:17:00 UTC
[jira] [Commented] (DISPATCH-994) segfault in
qdr_link_second_attach
[ https://issues.apache.org/jira/browse/DISPATCH-994?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16503610#comment-16503610 ]
Ganesh Murthy commented on DISPATCH-994:
----------------------------------------
Marking as Wont Fix as this problem was fixed in Proton
> segfault in qdr_link_second_attach
> ----------------------------------
>
> Key: DISPATCH-994
> URL: https://issues.apache.org/jira/browse/DISPATCH-994
> Project: Qpid Dispatch
> Issue Type: Bug
> Affects Versions: 1.1.0
> Reporter: Gordon Sim
> Priority: Major
> Attachments: router-a.conf, router-b.conf, router-c.conf, topic_test.py, topic_test_v2.py
>
>
> Link routing from router A through router B to a 'broker', and closing and opening two receivers causes a segfault.
> {noformat}
> ==25674== Thread 4:
> ==25674== Invalid read of size 8
> ==25674== at 0x4E77EEF: qdr_link_second_attach (connections.c:474)
> ==25674== by 0x4E87142: AMQP_link_attach_handler (router_node.c:680)
> ==25674== by 0x4E8BF2B: handle (server.c:940)
> ==25674== by 0x4E8CBA7: thread_run (server.c:958)
> ==25674== by 0x54FA739: start_thread (in /usr/lib64/libpthread-2.24.so)
> ==25674== by 0x6288E7E: clone (in /usr/lib64/libc-2.24.so)
> ==25674== Address 0x10 is not stack'd, malloc'd or (recently) free'd
> ==25674==
> ==25674==
> ==25674== Process terminating with default action of signal 11 (SIGSEGV): dumping core
> ==25674== Access not within mapped region at address 0x10
> ==25674== at 0x4E77EEF: qdr_link_second_attach (connections.c:474)
> ==25674== by 0x4E87142: AMQP_link_attach_handler (router_node.c:680)
> ==25674== by 0x4E8BF2B: handle (server.c:940)
> ==25674== by 0x4E8CBA7: thread_run (server.c:958)
> ==25674== by 0x54FA739: start_thread (in /usr/lib64/libpthread-2.24.so)
> ==25674== by 0x6288E7E: clone (in /usr/lib64/libc-2.24.so)
> ==25674== If you believe this happened as a result of a stack
> ==25674== overflow in your program's main thread (unlikely but
> ==25674== possible), you can try to increase the size of the
> ==25674== main thread stack using the --main-stacksize= flag.
> ==25674== The main thread stack size used in this run was 8388608
> {noformat}
> To reproduce, start three routers with the attached config files, then run the attached python test program.
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