Details
-
Bug
-
Status: Open
-
Major
-
Resolution: Unresolved
-
1.16.1
Description
https://github.com/apache/qpid-dispatch/blob/main/src/router_core/connections.c#L1344
{{27: ==3859==ERROR: AddressSanitizer: use-after-poison on address 0x61700017e030 at pc 0x56212343cdac bp 0x7f9d33c40c90 sp 0x7f9d33c40c80 }}
{{}}
27: READ of size 8 at 0x61700017e030 thread T2
}}{{}}{{}}{{}}{{}}{{}}{{ {{}}
27: #0 0x56212343cdab in qdr_link_get_context ../src/router_core/connections.c:498
}}{{ {{}}
27: #1 0x56212352ec25 in CORE_link_second_attach ../src/router_node.c:1729
}}{{ {{}}
27: #2 0x5621234388df in qdr_connection_process ../src/router_core/connections.c:355
}}{{ {{}}
27: #3 0x56212338eccf in writable_handler ../src/container.c:396
}}{{ {{}}
27: #4 0x56212338eccf in qd_container_handle_event ../src/container.c:748
}}{{ {{}}
27: #5 0x562123547289 in handle ../src/server.c:1108
}}{{ {{}}
27: #6 0x562123554c9f in thread_run ../src/server.c:1133
}}{{ {{}}
27: #7 0x7f9d3ba6c608 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x9608)
}}{{ {{}}
27: #8 0x7f9d3ac33292 in __clone (/lib/x86_64-linux-gnu/libc.so.6+0x122292)
}}{{ {{}}
27:
}}{{ {{}}
27: 0x61700017e030 is located 176 bytes inside of 704-byte region [0x61700017df80,0x61700017e240)
}}{{ {{}}
27: allocated by thread T2 here:
}}{{ {{}}
27: #0 0x7f9d3bfd9aa5 in posix_memalign (/lib/x86_64-linux-gnu/libasan.so.5+0x10eaa5)
}}{{ {{}}
27: #1 0x5621233247b0 in qd_alloc ../src/alloc_pool.c:396
}}{{ {{}}
27: #2 0x56212343d4c9 in qdr_link_first_attach ../src/router_core/connections.c:592
}}{{ {{}}
27: #3 0x56212352dde9 in AMQP_outgoing_link_handler ../src/router_node.c:1018
}}{{ {{}}
27: #4 0x562123547289 in handle ../src/server.c:1108
}}{{ {{}}
27: #5 0x562123554c9f in thread_run ../src/server.c:1133
}}{{ {{}}
27: #6 0x7f9d3ba6c608 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x9608)
}}{{ {{}}
27:
}}{{ {{}}
27: Thread T2 created by T0 here:
}}{{ {{}}
27: #0 0x7f9d3bf05805 in pthread_create (/lib/x86_64-linux-gnu/libasan.so.5+0x3a805)
}}{{ {{}}
27: #1 0x562123403bcf in sys_thread ../src/posix/threading.c:181
}}{{ {{}}
27: #2 0x56212355541e in qd_server_run ../src/server.c:1522
}}{{ {{}}
27: #3 0x56212359f46c in main_process ../router/src/main.c:115
}}{{ {{}}
27: #4 0x56212329bc50 in main ../router/src/main.c:369
}}{{ {{}}
27: #5 0x7f9d3ab380b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)
}}{{ {{}}
27:
}}{{ {{}}
27: SUMMARY: AddressSanitizer: use-after-poison ../src/router_core/connections.c:498 in qdr_link_get_context
}}{{ {{}}
27: Shadow bytes around the buggy address:
}}{{ {{}}
27: 0x0c2e80027bb0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
}}{{ {{}}
27: 0x0c2e80027bc0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
}}{{ {{}}
27: 0x0c2e80027bd0: f7 f7 f7 f7 f7 f7 f7 00 fa fa fa fa fa fa fa fa
}}{{ {{}}
27: 0x0c2e80027be0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
}}{{ {{}}
27: 0x0c2e80027bf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
}}{{ {{}}
27: =>0x0c2e80027c00: 00 00 f7 f7 f7 f7[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7
}}{{ {{}}
27: 0x0c2e80027c10: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
}}{{ {{}}
27: 0x0c2e80027c20: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
}}{{ {{}}
27: 0x0c2e80027c30: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
}}{{ {{}}
27: 0x0c2e80027c40: f7 f7 f7 f7 f7 f7 f7 00 fa fa fa fa fa fa fa fa
}}{{ {{}}
27: 0x0c2e80027c50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
}}{{ {{}}
27: Shadow byte legend (one shadow byte represents 8 application bytes):
}}{{ {{}}
27: Addressable: 00
}}{{ {{}}
27: Partially addressable: 01 02 03 04 05 06 07
}}{{ {{}}
27: Heap left redzone: fa
}}{{ {{}}
27: Freed heap region: fd
}}{{ {{}}
27: Stack left redzone: f1
}}{{ {{}}
27: Stack mid redzone: f2
}}{{ {{}}
27: Stack right redzone: f3
}}{{ {{}}
27: Stack after return: f5
}}{{ {{}}
27: Stack use after scope: f8
}}{{ {{}}
27: Global redzone: f9
}}{{ {{}}
27: Global init order: f6
}}{{ {{}}
27: Poisoned by user: f7
}}{{ {{}}
27: Container overflow: fc
}}{{ {{}}
27: Array cookie: ac
}}{{ {{}}
27: Intra object redzone: bb
}}{{ {{}}
27: ASan internal: fe
}}{{ {{}}
27: Left alloca redzone: ca
}}{{ {{}}
27: Right alloca redzone: cb
}}{{ {{}}
27: Shadow gap: cc
}}{{ {{}}
27: ==3859==ABORTING
}}{{ {{27: }}