Jiri Daněk created DISPATCH-2056: ------------------------------------ Summary: AddressSanitizer: use-after-poison in qdr_connection_set_context during system_tests_http2 Key: DISPATCH-2056 URL: https://issues.apache.org/jira/browse/DISPATCH-2056 Project: Qpid Dispatch Issue Type: Bug Affects Versions: 1.16.0 Reporter: Jiri Daněk
The pool poison PR is new and untried, so this report needs to be taken with a portion of health scepticism. https://travis-ci.com/github/apache/qpid-dispatch/jobs/498888397#L30319 {noformat} 72: ================================================================= 3216172: ==18570==ERROR: AddressSanitizer: use-after-poison on address 0x61800006fb18 at pc 0x7ffa2c7dab05 bp 0x7ffa226d1190 sp 0x7ffa226d1188 3216272: WRITE of size 8 at 0x61800006fb18 thread T4 3216372: #0 0x7ffa2c7dab04 in qdr_connection_set_context /home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:162:28 3216472: #1 0x7ffa2c6de93c in handle_disconnected /home/travis/build/apache/qpid-dispatch/src/adaptors/tcp_adaptor.c:364:9 3216572: #2 0x7ffa2c6de93c in handle_connection_event /home/travis/build/apache/qpid-dispatch/src/adaptors/tcp_adaptor.c:655:9 3216672: #3 0x7ffa2c908291 in handle /home/travis/build/apache/qpid-dispatch/src/server.c 3216772: #4 0x7ffa2c901c6f in thread_run /home/travis/build/apache/qpid-dispatch/src/server.c:1122:23 3216872: #5 0x7ffa2c363608 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x9608) 3216972: #6 0x7ffa2bb8e292 in clone (/lib/x86_64-linux-gnu/libc.so.6+0x122292) 3217072: 3217172: 0x61800006fb18 is located 664 bytes inside of 832-byte region [0x61800006f880,0x61800006fbc0) 3217272: allocated by thread T4 here: 3217372: #0 0x496f97 in posix_memalign (/home/travis/build/apache/qpid-dispatch/build/router/qdrouterd+0x496f97) 3217472: #1 0x7ffa2c6eff9e in qd_alloc /home/travis/build/apache/qpid-dispatch/src/alloc_pool.c:398:13 3217572: #2 0x7ffa2c7d4c8e in new_qdr_connection_t /home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:44:1 3217672: #3 0x7ffa2c7d4c8e in qdr_connection_opened /home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:89:32 3217772: #4 0x7ffa2c6e16f7 in qdr_tcp_open_server_side_connection /home/travis/build/apache/qpid-dispatch/src/adaptors/tcp_adaptor.c:761:30 3217872: #5 0x7ffa2c6df1c0 in handle_connection_event /home/travis/build/apache/qpid-dispatch/src/adaptors/tcp_adaptor.c:625:17 3217972: #6 0x7ffa2c908291 in handle /home/travis/build/apache/qpid-dispatch/src/server.c 3218072: #7 0x7ffa2c901c6f in thread_run /home/travis/build/apache/qpid-dispatch/src/server.c:1122:23 3218172: #8 0x7ffa2c363608 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x9608) 3218272: 3218372: Thread T4 created by T0 here: 3218472: #0 0x480f0a in pthread_create (/home/travis/build/apache/qpid-dispatch/build/router/qdrouterd+0x480f0a) 3218572: #1 0x7ffa2c7a7b9d in sys_thread /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:183:5 3218672: #2 0x7ffa2c90152e in qd_server_run /home/travis/build/apache/qpid-dispatch/src/server.c:1485:22 3218772: #3 0x4c7bbb in main_process /home/travis/build/apache/qpid-dispatch/router/src/main.c:115:5 3218872: #4 0x4c6876 in main /home/travis/build/apache/qpid-dispatch/router/src/main.c:369:9 3218972: #5 0x7ffa2ba930b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2) 3219072: 3219172: SUMMARY: AddressSanitizer: use-after-poison /home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:162:28 in qdr_connection_set_context 3219272: Shadow bytes around the buggy address: 3219372: 0x0c3080005f10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3219472: 0x0c3080005f20: 00 00 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 3219572: 0x0c3080005f30: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 3219672: 0x0c3080005f40: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 3219772: 0x0c3080005f50: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 3219872: =>0x0c3080005f60: f7 f7 f7[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 3219972: 0x0c3080005f70: f7 00 00 00 00 00 00 00 fa fa fa fa fa fa fa fa 3220072: 0x0c3080005f80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 3220172: 0x0c3080005f90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3220272: 0x0c3080005fa0: 00 00 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 3220372: 0x0c3080005fb0: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 3220472: Shadow byte legend (one shadow byte represents 8 application bytes): 3220572: Addressable: 00 3220672: Partially addressable: 01 02 03 04 05 06 07 3220772: Heap left redzone: fa 3220872: Freed heap region: fd 3220972: Stack left redzone: f1 3221072: Stack mid redzone: f2 3221172: Stack right redzone: f3 3221272: Stack after return: f5 3221372: Stack use after scope: f8 3221472: Global redzone: f9 3221572: Global init order: f6 3221672: Poisoned by user: f7 3221772: Container overflow: fc 3221872: Array cookie: ac 3221972: Intra object redzone: bb 3222072: ASan internal: fe 3222172: Left alloca redzone: ca 3222272: Right alloca redzone: cb 3222372: Shadow gap: cc 3222472: ==18570==ABORTING {noformat} -- 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