[ 
https://issues.apache.org/jira/browse/DISPATCH-2088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17334707#comment-17334707
 ] 

michael goulish commented on DISPATCH-2088:
-------------------------------------------

 

I cannot repro with Debug build.

400 iterations with no failure.

 

> SEGV in qd_buffer_dec_fanout
> ----------------------------
>
>                 Key: DISPATCH-2088
>                 URL: https://issues.apache.org/jira/browse/DISPATCH-2088
>             Project: Qpid Dispatch
>          Issue Type: Bug
>          Components: Protocol Adaptors
>            Reporter: michael goulish
>            Priority: Major
>
> *code from 2021-04-26-afternoon*
> {
>   dispatch: (main) 22689e4f95ae1945e61eec814d3ab3e2d4259f04
>   proton: (main) 08b301a97c834e002d41ee852bba1288fe83b936
> }
>  
> *Test*
>  * Doing 1-router TCP throughput testing across high-bandwidth link.
>  * Router has 32 worker threads.
>  * iperf client is using "-P 10" flag, i.e. doing 10 parallel streams.  
>  * Router is sustaining 10+ Gbit/sec during test.
>  * SEGV happens at end of test.
>  
> Here's the backtrace:
>  
> {color:#de350b}#0 sys_atomic_sub (value=1, ref=0x14){color}
> {color:#de350b} at 
> /home/mick/latest/qpid-dispatch/include/qpid/dispatch/atomic.h:48{color}
> {color:#de350b}#1 sys_atomic_dec (ref=0x14){color}
> {color:#de350b} at 
> /home/mick/latest/qpid-dispatch/include/qpid/dispatch/atomic.h:212{color}
> {color:#de350b}#2 qd_buffer_dec_fanout (buf=0x0){color}
> {color:#de350b} at 
> /home/mick/latest/qpid-dispatch/include/qpid/dispatch/buffer.h:177{color}
> {color:#de350b}#3 qd_message_stream_data_release 
> (stream_data=0x7f01b80038c8){color}
> {color:#de350b} at /home/mick/latest/qpid-dispatch/src/message.c:2627{color}
> {color:#de350b}#4 0x00007f0237035895 in flush_outgoing_buffs 
> (conn=conn@entry=0x7f0218012a88){color}
> {color:#de350b} at 
> /home/mick/latest/qpid-dispatch/src/adaptors/tcp_adaptor.c:431{color}
> {color:#de350b}#5 0x00007f023703905e in free_qdr_tcp_connection 
> (tc=0x7f0218012a88){color}
> {color:#de350b} at 
> /home/mick/latest/qpid-dispatch/src/adaptors/tcp_adaptor.c:455{color}
> {color:#de350b}#6 0x00007f023707491d in router_core_thread 
> (arg=0x1e6ccb0){color}
> {color:#de350b} at 
> /home/mick/latest/qpid-dispatch/src/router_core/router_core_thread.c:239{color}
> {color:#de350b}#7 0x00007f0236f663f9 in start_thread () from 
> /lib64/libpthread.so.0{color}
> {color:#de350b}#8 0x00007f0236be5b53 in clone () from /lib64/libc.so.6{color}
>  



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@qpid.apache.org
For additional commands, e-mail: dev-h...@qpid.apache.org

Reply via email to