[
https://issues.apache.org/jira/browse/DISPATCH-1417?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16928896#comment-16928896
]
ASF GitHub Bot commented on DISPATCH-1417:
------------------------------------------
codecov-io commented on issue #565: DISPATCH-1417 - First attempt at fixing
router crash by introducing a…
URL: https://github.com/apache/qpid-dispatch/pull/565#issuecomment-530650025
#
[Codecov](https://codecov.io/gh/apache/qpid-dispatch/pull/565?src=pr&el=h1)
Report
> Merging
[#565](https://codecov.io/gh/apache/qpid-dispatch/pull/565?src=pr&el=desc) into
[master](https://codecov.io/gh/apache/qpid-dispatch/commit/d0e391ce53e036156197d0a7c3ebab33aac7b5e8?src=pr&el=desc)
will **decrease** coverage by `0.02%`.
> The diff coverage is `100%`.
[](https://codecov.io/gh/apache/qpid-dispatch/pull/565?src=pr&el=tree)
```diff
@@ Coverage Diff @@
## master #565 +/- ##
==========================================
- Coverage 86.71% 86.69% -0.03%
==========================================
Files 88 88
Lines 20067 20076 +9
==========================================
+ Hits 17402 17404 +2
- Misses 2665 2672 +7
```
| [Impacted
Files](https://codecov.io/gh/apache/qpid-dispatch/pull/565?src=pr&el=tree) |
Coverage Δ | |
|---|---|---|
|
[src/router\_core/router\_core\_thread.c](https://codecov.io/gh/apache/qpid-dispatch/pull/565/diff?src=pr&el=tree#diff-c3JjL3JvdXRlcl9jb3JlL3JvdXRlcl9jb3JlX3RocmVhZC5j)
| `100% <100%> (ø)` | :arrow_up: |
|
[src/server.c](https://codecov.io/gh/apache/qpid-dispatch/pull/565/diff?src=pr&el=tree#diff-c3JjL3NlcnZlci5j)
| `86.46% <100%> (+0.1%)` | :arrow_up: |
|
[src/router\_core/transfer.c](https://codecov.io/gh/apache/qpid-dispatch/pull/565/diff?src=pr&el=tree#diff-c3JjL3JvdXRlcl9jb3JlL3RyYW5zZmVyLmM=)
| `93.19% <0%> (-0.76%)` | :arrow_down: |
|
[src/router\_core/route\_tables.c](https://codecov.io/gh/apache/qpid-dispatch/pull/565/diff?src=pr&el=tree#diff-c3JjL3JvdXRlcl9jb3JlL3JvdXRlX3RhYmxlcy5j)
| `75.68% <0%> (-0.5%)` | :arrow_down: |
|
[src/router\_core/connections.c](https://codecov.io/gh/apache/qpid-dispatch/pull/565/diff?src=pr&el=tree#diff-c3JjL3JvdXRlcl9jb3JlL2Nvbm5lY3Rpb25zLmM=)
| `93.86% <0%> (-0.23%)` | :arrow_down: |
|
[src/parse.c](https://codecov.io/gh/apache/qpid-dispatch/pull/565/diff?src=pr&el=tree#diff-c3JjL3BhcnNlLmM=)
| `87.86% <0%> (-0.23%)` | :arrow_down: |
|
[src/iterator.c](https://codecov.io/gh/apache/qpid-dispatch/pull/565/diff?src=pr&el=tree#diff-c3JjL2l0ZXJhdG9yLmM=)
| `89.15% <0%> (-0.17%)` | :arrow_down: |
|
[src/router\_node.c](https://codecov.io/gh/apache/qpid-dispatch/pull/565/diff?src=pr&el=tree#diff-c3JjL3JvdXRlcl9ub2RlLmM=)
| `93.01% <0%> (ø)` | :arrow_up: |
|
[src/message.c](https://codecov.io/gh/apache/qpid-dispatch/pull/565/diff?src=pr&el=tree#diff-c3JjL21lc3NhZ2UuYw==)
| `90.99% <0%> (+0.09%)` | :arrow_up: |
|
[src/router\_core/delivery.c](https://codecov.io/gh/apache/qpid-dispatch/pull/565/diff?src=pr&el=tree#diff-c3JjL3JvdXRlcl9jb3JlL2RlbGl2ZXJ5LmM=)
| `88.46% <0%> (+0.19%)` | :arrow_up: |
------
[Continue to review full report at
Codecov](https://codecov.io/gh/apache/qpid-dispatch/pull/565?src=pr&el=continue).
> **Legend** - [Click here to learn
more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by
[Codecov](https://codecov.io/gh/apache/qpid-dispatch/pull/565?src=pr&el=footer).
Last update
[d0e391c...f11767b](https://codecov.io/gh/apache/qpid-dispatch/pull/565?src=pr&el=lastupdated).
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> Crash when connection_wake ctx points to freed memory
> -----------------------------------------------------
>
> Key: DISPATCH-1417
> URL: https://issues.apache.org/jira/browse/DISPATCH-1417
> Project: Qpid Dispatch
> Issue Type: Bug
> Components: Router Node
> Affects Versions: 1.8.0
> Reporter: Chuck Rolke
> Assignee: Ganesh Murthy
> Priority: Major
> Fix For: 1.9.0
>
>
> Test clients are streaming unsettled multicast messages to and from an edge
> router. Another client repeats the cycle "connect, receive one message from
> the stream, disconnect". Soon the edge router core dumps with:
> {{(gdb) bt
> #0 get_pconnection (c=0x9999999999999999) at
> /home/chug/git/qpid-proton/c/src/proactor/epoll.c:578
> #1 0x00007fc8c0582a1c in pn_connection_wake (c=0x9999999999999999) at
> /home/chug/git/qpid-proton/c/src/proactor/epoll.c:1439
> #2 0x00007fc8c0668472 in connection_wake (ctx=0x1a43658) at
> /home/chug/Downloads/qpid-dispatch-1.9.0/src/server.c:505
> #3 0x00007fc8c066b2af in qd_server_activate (ctx=0x1a43658) at
> /home/chug/Downloads/qpid-dispatch-1.9.0/src/server.c:1304
> #4 0x00007fc8c064f3dd in qdr_activate_connections_CT (core=0x19c8ce0) at
> /home/chug/Downloads/qpid-dispatch-1.9.0/src/router_core/router_core_thread.c:65
> #5 0x00007fc8c064fa1d in router_core_thread (arg=0x19c8ce0) at
> /home/chug/Downloads/qpid-dispatch-1.9.0/src/router_core/router_core_thread.c:171
> #6 0x00007fc8c056258e in start_thread () from /usr/lib64/libpthread.so.0
> #7 0x00007fc8c0201713 in clone () from /usr/lib64/libc.so.6
> (gdb) info threads
> Id Target Id Frame
> * 1 Thread 0x7fc8b1e44700 (LWP 21706) get_pconnection (c=0x9999999999999999)
> at /home/chug/git/qpid-proton/c/src/proactor/epoll.c:578
> 2 Thread 0x7fc8bf8ff240 (LWP 21696) 0x00007fc8c0201a47 in epoll_wait () from
> /usr/lib64/libc.so.6
> 3 Thread 0x7fc8b0e42700 (LWP 21708) 0x00007fc8c0201a47 in epoll_wait () from
> /usr/lib64/libc.so.6
> 4 Thread 0x7fc8abfff700 (LWP 21709) 0x00007fc8c0201a47 in epoll_wait () from
> /usr/lib64/libc.so.6
> 5 Thread 0x7fc8b1643700 (LWP 21707) 0x00007fc8c01f6481 in poll () from
> /usr/lib64/libc.so.6
> 6 Thread 0x7fc8ab7fe700 (LWP 21710) 0x00007fc8c0201a47 in epoll_wait () from
> /usr/lib64/libc.so.6}}
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