https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101745
Bug ID: 101745 Summary: [12 regression] hwasan new failures since r12-2424 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer Assignee: unassigned at gcc dot gnu.org Reporter: clyon at gcc dot gnu.org CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org, jakub at gcc dot gnu.org, kcc at gcc dot gnu.org, marxin at gcc dot gnu.org Target Milestone: --- Since r12-2424, I've noticed new failures in hwasan tests on aarch64 (I'm testing a cross-compiler using QEMU, but it seems the same failures are reported by native testers on gcc-testresults) The patch seems to have enabled many new tests, some of which fail: c-c++-common/hwasan/alloca-gets-different-tag.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test c-c++-common/hwasan/alloca-outside-caught.c -O0 output pattern test c-c++-common/hwasan/alloca-outside-caught.c -O1 output pattern test c-c++-common/hwasan/alloca-outside-caught.c -O2 output pattern test c-c++-common/hwasan/alloca-outside-caught.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/alloca-outside-caught.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/alloca-outside-caught.c -O3 -g output pattern test c-c++-common/hwasan/alloca-outside-caught.c -Os output pattern test c-c++-common/hwasan/asan-pr70541.c -O0 output pattern test c-c++-common/hwasan/bitfield-2.c -O0 output pattern test c-c++-common/hwasan/bitfield-2.c -O1 output pattern test c-c++-common/hwasan/bitfield-2.c -O2 output pattern test c-c++-common/hwasan/bitfield-2.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/bitfield-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/bitfield-2.c -O3 -g output pattern test c-c++-common/hwasan/bitfield-2.c -Os output pattern test c-c++-common/hwasan/halt_on_error-1.c -O0 output pattern test c-c++-common/hwasan/halt_on_error-1.c -O1 output pattern test c-c++-common/hwasan/halt_on_error-1.c -O2 output pattern test c-c++-common/hwasan/halt_on_error-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/halt_on_error-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/halt_on_error-1.c -O3 -g output pattern test c-c++-common/hwasan/halt_on_error-1.c -Os output pattern test c-c++-common/hwasan/heap-overflow.c -O0 output pattern test c-c++-common/hwasan/heap-overflow.c -O1 output pattern test c-c++-common/hwasan/heap-overflow.c -O2 output pattern test c-c++-common/hwasan/heap-overflow.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/heap-overflow.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/heap-overflow.c -O3 -g output pattern test c-c++-common/hwasan/heap-overflow.c -Os output pattern test c-c++-common/hwasan/hwasan-thread-access-parent.c -O0 output pattern test c-c++-common/hwasan/hwasan-thread-access-parent.c -O1 output pattern test c-c++-common/hwasan/hwasan-thread-access-parent.c -O2 output pattern test c-c++-common/hwasan/hwasan-thread-access-parent.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/hwasan-thread-access-parent.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/hwasan-thread-access-parent.c -O3 -g output pattern test c-c++-common/hwasan/hwasan-thread-access-parent.c -Os output pattern test c-c++-common/hwasan/hwasan-thread-basic-failure.c -O0 output pattern test c-c++-common/hwasan/hwasan-thread-basic-failure.c -O1 output pattern test c-c++-common/hwasan/hwasan-thread-basic-failure.c -O2 output pattern test c-c++-common/hwasan/hwasan-thread-basic-failure.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/hwasan-thread-basic-failure.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/hwasan-thread-basic-failure.c -O3 -g output pattern test c-c++-common/hwasan/hwasan-thread-basic-failure.c -Os output pattern test c-c++-common/hwasan/hwasan-thread-clears-stack.c -O0 output pattern test c-c++-common/hwasan/hwasan-thread-clears-stack.c -O1 output pattern test c-c++-common/hwasan/hwasan-thread-clears-stack.c -O2 output pattern test c-c++-common/hwasan/hwasan-thread-clears-stack.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/hwasan-thread-clears-stack.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/hwasan-thread-clears-stack.c -O3 -g output pattern test c-c++-common/hwasan/hwasan-thread-clears-stack.c -Os output pattern test c-c++-common/hwasan/large-aligned-1.c -O0 output pattern test c-c++-common/hwasan/large-aligned-1.c -O1 output pattern test c-c++-common/hwasan/large-aligned-1.c -O2 output pattern test c-c++-common/hwasan/large-aligned-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/large-aligned-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/large-aligned-1.c -O3 -g output pattern test c-c++-common/hwasan/large-aligned-1.c -Os output pattern test c-c++-common/hwasan/large-aligned-untagging-0.c -O0 output pattern test c-c++-common/hwasan/large-aligned-untagging-0.c -O1 output pattern test c-c++-common/hwasan/large-aligned-untagging-0.c -O2 output pattern test c-c++-common/hwasan/large-aligned-untagging-0.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/large-aligned-untagging-0.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/large-aligned-untagging-0.c -O3 -g output pattern test c-c++-common/hwasan/large-aligned-untagging-0.c -Os output pattern test c-c++-common/hwasan/large-aligned-untagging-1.c -O0 output pattern test c-c++-common/hwasan/large-aligned-untagging-1.c -O1 output pattern test c-c++-common/hwasan/large-aligned-untagging-1.c -O2 output pattern test c-c++-common/hwasan/large-aligned-untagging-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/large-aligned-untagging-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/large-aligned-untagging-1.c -O3 -g output pattern test c-c++-common/hwasan/large-aligned-untagging-1.c -Os output pattern test c-c++-common/hwasan/large-aligned-untagging-2.c -O0 output pattern test c-c++-common/hwasan/large-aligned-untagging-2.c -O1 output pattern test c-c++-common/hwasan/large-aligned-untagging-2.c -O2 output pattern test c-c++-common/hwasan/large-aligned-untagging-2.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/large-aligned-untagging-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/large-aligned-untagging-2.c -O3 -g output pattern test c-c++-common/hwasan/large-aligned-untagging-2.c -Os output pattern test c-c++-common/hwasan/large-aligned-untagging-3.c -O0 output pattern test c-c++-common/hwasan/large-aligned-untagging-3.c -O1 output pattern test c-c++-common/hwasan/large-aligned-untagging-3.c -O2 output pattern test c-c++-common/hwasan/large-aligned-untagging-3.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/large-aligned-untagging-3.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/large-aligned-untagging-3.c -O3 -g output pattern test c-c++-common/hwasan/large-aligned-untagging-3.c -Os output pattern test c-c++-common/hwasan/large-aligned-untagging-4.c -O0 output pattern test c-c++-common/hwasan/large-aligned-untagging-4.c -O1 output pattern test c-c++-common/hwasan/large-aligned-untagging-4.c -O2 output pattern test c-c++-common/hwasan/large-aligned-untagging-4.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/large-aligned-untagging-4.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/large-aligned-untagging-4.c -O3 -g output pattern test c-c++-common/hwasan/large-aligned-untagging-4.c -Os output pattern test c-c++-common/hwasan/large-aligned-untagging-5.c -O0 output pattern test c-c++-common/hwasan/large-aligned-untagging-5.c -O1 output pattern test c-c++-common/hwasan/large-aligned-untagging-5.c -O2 output pattern test c-c++-common/hwasan/large-aligned-untagging-5.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/large-aligned-untagging-5.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/large-aligned-untagging-5.c -O3 -g output pattern test c-c++-common/hwasan/large-aligned-untagging-5.c -Os output pattern test c-c++-common/hwasan/large-aligned-untagging-6.c -O0 output pattern test c-c++-common/hwasan/large-aligned-untagging-6.c -O1 output pattern test c-c++-common/hwasan/large-aligned-untagging-6.c -O2 output pattern test c-c++-common/hwasan/large-aligned-untagging-6.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/large-aligned-untagging-6.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/large-aligned-untagging-6.c -O3 -g output pattern test c-c++-common/hwasan/large-aligned-untagging-6.c -Os output pattern test c-c++-common/hwasan/large-aligned-untagging-7.c -O0 output pattern test c-c++-common/hwasan/large-aligned-untagging-7.c -O1 output pattern test c-c++-common/hwasan/large-aligned-untagging-7.c -O2 output pattern test c-c++-common/hwasan/large-aligned-untagging-7.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/large-aligned-untagging-7.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/large-aligned-untagging-7.c -O3 -g output pattern test c-c++-common/hwasan/large-aligned-untagging-7.c -Os output pattern test c-c++-common/hwasan/sanity-check-pure-c.c -O0 output pattern test c-c++-common/hwasan/sanity-check-pure-c.c -O1 output pattern test c-c++-common/hwasan/sanity-check-pure-c.c -O2 output pattern test c-c++-common/hwasan/sanity-check-pure-c.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/sanity-check-pure-c.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/sanity-check-pure-c.c -O3 -g output pattern test c-c++-common/hwasan/sanity-check-pure-c.c -Os output pattern test c-c++-common/hwasan/setjmp-longjmp-1.c -O0 output pattern test c-c++-common/hwasan/setjmp-longjmp-1.c -O1 output pattern test c-c++-common/hwasan/setjmp-longjmp-1.c -O2 output pattern test c-c++-common/hwasan/setjmp-longjmp-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/setjmp-longjmp-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/setjmp-longjmp-1.c -O3 -g output pattern test c-c++-common/hwasan/setjmp-longjmp-1.c -Os output pattern test c-c++-common/hwasan/stack-tagging-basic-1.c -O0 output pattern test c-c++-common/hwasan/stack-tagging-basic-1.c -O1 output pattern test c-c++-common/hwasan/stack-tagging-basic-1.c -O2 output pattern test c-c++-common/hwasan/stack-tagging-basic-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/stack-tagging-basic-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/stack-tagging-basic-1.c -O3 -g output pattern test c-c++-common/hwasan/stack-tagging-basic-1.c -Os output pattern test c-c++-common/hwasan/use-after-free.c -O0 output pattern test c-c++-common/hwasan/use-after-free.c -O1 output pattern test c-c++-common/hwasan/use-after-free.c -O2 output pattern test c-c++-common/hwasan/use-after-free.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/use-after-free.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/use-after-free.c -O3 -g output pattern test c-c++-common/hwasan/use-after-free.c -Os output pattern test c-c++-common/hwasan/vararray-outside-caught.c -O0 output pattern test c-c++-common/hwasan/vararray-outside-caught.c -O1 output pattern test c-c++-common/hwasan/vararray-outside-caught.c -O2 output pattern test c-c++-common/hwasan/vararray-outside-caught.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test c-c++-common/hwasan/vararray-outside-caught.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test c-c++-common/hwasan/vararray-outside-caught.c -O3 -g output pattern test c-c++-common/hwasan/vararray-outside-caught.c -Os output pattern test gcc.dg/hwasan/nested-functions-1.c -O0 output pattern test gcc.dg/hwasan/nested-functions-1.c -O1 output pattern test gcc.dg/hwasan/nested-functions-1.c -O2 output pattern test gcc.dg/hwasan/nested-functions-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test gcc.dg/hwasan/nested-functions-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test gcc.dg/hwasan/nested-functions-1.c -O3 -g output pattern test gcc.dg/hwasan/nested-functions-1.c -Os output pattern test gcc.dg/hwasan/nested-functions-2.c -O0 output pattern test gcc.dg/hwasan/nested-functions-2.c -O1 output pattern test gcc.dg/hwasan/nested-functions-2.c -O2 output pattern test gcc.dg/hwasan/nested-functions-2.c -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test gcc.dg/hwasan/nested-functions-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test gcc.dg/hwasan/nested-functions-2.c -O3 -g output pattern test gcc.dg/hwasan/nested-functions-2.c -Os output pattern test