Gordon Sim created DISPATCH-820:
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Summary: double delete of address hash
Key: DISPATCH-820
URL: https://issues.apache.org/jira/browse/DISPATCH-820
Project: Qpid Dispatch
Issue Type: Bug
Affects Versions: 0.8.0
Reporter: Gordon Sim
Fix For: 1.0.0
(1) start two connected routers
(2) connect to one and open a sending link to the managament agent on the other
(3) kill that other router
(4) wait for some time until the killed router is removed from the first router
(5) detach the management link
You know get a double delete of an address hash with something like the
following:
{noformat}
==1== Thread 2:
==1== Invalid free() / delete / delete[] / realloc()
==1== at 0x4C2ED4A: free (vg_replace_malloc.c:530)
==1== by 0x4E616A8: qd_hash_remove_by_handle (hash.c:328)
==1== by 0x4E7938E: qdr_core_remove_address (router_core.c:323)
==1== by 0x4E759E0: qdr_link_inbound_detach_CT (connections.c:1711)
==1== by 0x4E79C24: router_core_thread (router_core_thread.c:83)
==1== by 0x54EA739: start_thread (in /usr/lib64/libpthread-2.24.so)
==1== by 0x6055E7E: clone (in /usr/lib64/libc-2.24.so)
==1== Address 0x9c4ba10 is 0 bytes inside a block of size 41 free'd
==1== at 0x4C2ED4A: free (vg_replace_malloc.c:530)
==1== by 0x4E616A8: qd_hash_remove_by_handle (hash.c:328)
==1== by 0x4E7938E: qdr_core_remove_address (router_core.c:323)
==1== by 0x4E79CCF: router_core_thread (router_core_thread.c:83)
==1== by 0x54EA739: start_thread (in /usr/lib64/libpthread-2.24.so)
==1== by 0x6055E7E: clone (in /usr/lib64/libc-2.24.so)
==1== Block was alloc'd at
==1== at 0x4C2DB9D: malloc (vg_replace_malloc.c:299)
==1== by 0x4E6292B: qd_iterator_copy (iterator.c:737)
==1== by 0x4E61423: qd_hash_internal_insert (hash.c:146)
==1== by 0x4E61423: qd_hash_insert_const (hash.c:187)
==1== by 0x4E7A259: qdr_add_router_CT (route_tables.c:288)
==1== by 0x4E79CCF: router_core_thread (router_core_thread.c:83)
==1== by 0x54EA739: start_thread (in /usr/lib64/libpthread-2.24.so)
==1== by 0x6055E7E: clone (in /usr/lib64/libc-2.24.so)
==1==
{noformat}
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