[DISPATCH-1557] Router crash due to pn_link double free

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.10.0
• Fix Version/s: 1.11.0
• Component/s: Container
• Assignee: Ganesh Murthy
• Reporter: Ganesh Murthy
• Created: 22/Jan/20 20:07
• Updated: 19/Mar/20 17:58
• Resolved: 23/Jan/20 19:48

Description

The router crash backtrace is as follows

 

(gdb) bt
#0  0x0000000000000000 in ?? ()
#1
  0x00007f8ad57acb88 in pn_class_incref (clazz=<optimized out>, 
clazz@entry=0x7f8ad59d6520 <PN_OBJECT>, object=object@entry=0x7f8aa113fa60) at /usr/src/debug/qpid-proton-0.28.0/c/src/core/object/object.c:73
#2  0x00007f8ad57acdef in pn_incref (object=object@entry=0x7f8aa113fa60) at /usr/src/debug/qpid-proton-0.28.0/c/src/core/object/object.c:248
#3  0x00007f8ad57b8e9e in pn_link_free (link=0x7f8aa113fa60) at /usr/src/debug/qpid-proton-0.28.0/c/src/core/engine.c:365
#4  0x00007f8ad5a0bf25 in qd_conn_event_batch_complete (container=<optimized out>, qd_conn=qd_conn@entry=0x7f8aa87c7f84, conn_closed=conn_closed@entry=false) at /usr/src/debug/qpid-dispatch-1.9.0/src/container.c:412
#5  0x00007f8ad5a4b9e2 in thread_run (arg=0x1389150) at /usr/src/debug/qpid-dispatch-1.9.0/src/server.c:1027
#6  0x00007f8ad537dea5 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f8ad46a38cd in lseek64 () from /lib64/libc.so.6
#8  0x0000000000000000 in ?? () 

Issue Links

• links to: GitHub Pull Request #671