14960 2022-11-04 18:33:21 +0000 valgrind ptest fails 12 tests for arm64 targets 2026-05-07 15:05:02 +0000 1 1 7 Build System, Metadata & Runtime OE-Core devtools / tool chain 4.2 x86 arm64 NEW Medium+ normal 6.1 M2 1 Zheng.Qiu mingli.yu meta.mr.watcher meta.watcher randy.macleod ross.burton --- --- No (bug/feature does not impact docs) oldest_to_newest 94368 0 Zheng.Qiu 2022-11-04 18:33:21 +0000 Bug 13298 tracked 100s of ptest failures for arm64 in valgrind. That is no longer occuring, and we have them updated to run most of the tests. there are 12 remaining ptest failures that should be tracked by this bug. List of failing ptests: gdbserver_tests/hgtls memcheck/tests/dw4 memcheck/tests/leak_cpp_interior memcheck/tests/varinfo1 memcheck/tests/varinfo2 memcheck/tests/varinfo3 memcheck/tests/varinfo4 memcheck/tests/varinfo5 memcheck/tests/varinfo6 memcheck/tests/varinforestrict helgrind/tests/hg05_race2 helgrind/tests/tc20_verifywrap 94369 1 Zheng.Qiu 2022-11-04 18:50:27 +0000 Correction: the bug mentioned above should be Bug 13520. 94372 2 Zheng.Qiu 2022-11-07 14:19:12 +0000 After some investigation, it seems like all the tests are failing because there is this error exists on arm64, but never on x86-64: --16431-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xa3 --16431-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xa3 --16431-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xa3 --16431-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xa3 --16431-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xa3 --16431-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xa3 --16431-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xa3 94394 3 ross.burton 2022-11-10 15:41:57 +0000 FWIW: elfutils-native/usr/include/dwarf.h: DW_OP_entry_value = 0xa3, 94402 4 ross.burton 2022-11-10 15:58:36 +0000 A missing case in https://sourceware.org/git/?p=valgrind.git;a=blob;f=coregrind/m_debuginfo/d3basics.c;h=d48589a30ca2555761ad221fe400b44297d1ca00;hb=HEAD#l701. Of course I have no idea what the entry_value opcode is for... 98610 5 randy.macleod 2024-03-25 23:47:55 +0000 Bulk move to 5.0-M4 98909 6 randy.macleod 2024-04-25 01:26:30 +0000 Park in 5.99 until I'm sure I have time to work on an issue.