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ASF subversion and git services commented on DISPATCH-2088: ----------------------------------------------------------- Commit 18bce61e79bd8731be0241ba04db3841159da5e5 in qpid-dispatch's branch refs/heads/main from Charles E. Rolke [ https://gitbox.apache.org/repos/asf?p=qpid-dispatch.git;h=18bce61 ] DISPATCH-2088: Free message_stream_data objects on connection thread and not on the core thread. Move flush_outgoing_bufs call to handle_disconnected function. This closes #1174 > 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 > Assignee: Charles E. Rolke > Priority: Blocker > Fix For: 1.16.0 > > > *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