[DISPATCH-1996] system_tests_http2 fails with ASAN error in free_qdr_http2_connection

• Type: Test
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.16.0
• Component/s: Tests
• Labels: asan
• External issue URL: https://github.com/jiridanek/qpid-dispatch/runs/2056177257?check_suite_focus=true#step:9:1853
• Assignee: Ganesh Murthy
• Reporter: Jiri Daněk
• Created: 08/Mar/21 12:43
• Updated: 14/May/21 14:09
• Resolved: 11/Mar/21 19:21

Description

This happens rarely:

69: Router QDR output file:
69: >>>>
69: ../src/adaptors/http2/http2_adaptor.c:348:30: runtime error: member access within misaligned address 0x9999999999999999 for type 'struct qdr_http2_session_data_t', which requires 8 byte alignment
69: 0x9999999999999999: note: pointer points here
69: <memory cannot be printed>
69: AddressSanitizer:DEADLYSIGNAL
69: =================================================================
69: ==3998==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7fc534f8a7a6 bp 0x7fff156061b0 sp 0x7fff15606150 T0)
69: ==3998==The signal is caused by a READ memory access.
69: ==3998==Hint: address points to the zero page.
69:     #0 0x7fc534f8a7a5 in free_qdr_http2_connection ../src/adaptors/http2/http2_adaptor.c:348
69:     #1 0x7fc534eca1a6 in qdr_core_free ../src/router_core/router_core.c:160
69:     #2 0x7fc534f3c031 in qd_router_free ../src/router_node.c:2108
69:     #3 0x7fc534da49c1 in qd_dispatch_free ../src/dispatch.c:368
69:     #4 0x7fc534da49c1 in qd_dispatch_free ../src/dispatch.c:360
69:     #5 0x55bcacbf51d3 in main_process ../router/src/main.c:117
69:     #6 0x55bcacbf4ce0 in main ../router/src/main.c:367
69:     #7 0x7fc533ca20b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)
69:     #8 0x55bcacbf4f8d in _start (/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/build/router/qdrouterd+0x5f8d)
69: 
69: AddressSanitizer can not provide additional info.
69: SUMMARY: AddressSanitizer: SEGV ../src/adaptors/http2/http2_adaptor.c:348 in free_qdr_http2_connection
69: ==3998==ABORTING

Issue Links

• is a clone of: DISPATCH-1970 system_tests_http2 fails with ASAN error