llvm-ci wrote: LLVM Buildbot has detected a new failure on builder `clang-aarch64-sve2-vla` running on `linaro-g4-02` while building `bolt,lldb,llvm,utils` at step 7 "ninja check 1".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/198/builds/5640 <details> <summary>Here is the relevant piece of the build log for the reference</summary> ``` Step 7 (ninja check 1) failure: stage 1 checked (failure) ******************** TEST 'SanitizerCommon-ubsan-aarch64-Linux :: Posix/create_thread_loop.cpp' FAILED ******************** Exit Code: 1 Command Output (stderr): -- /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/stage1/./bin/clang --driver-mode=g++ -gline-tables-only -fsanitize=undefined -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -funwind-tables -I/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/llvm/compiler-rt/test -ldl -O3 -pthread /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/llvm/compiler-rt/test/sanitizer_common/TestCases/Posix/create_thread_loop.cpp -o /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/stage1/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/ubsan-aarch64-Linux/Posix/Output/create_thread_loop.cpp.tmp && /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/stage1/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/ubsan-aarch64-Linux/Posix/Output/create_thread_loop.cpp.tmp 1000 # RUN: at line 3 + /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/stage1/./bin/clang --driver-mode=g++ -gline-tables-only -fsanitize=undefined -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -funwind-tables -I/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/llvm/compiler-rt/test -ldl -O3 -pthread /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/llvm/compiler-rt/test/sanitizer_common/TestCases/Posix/create_thread_loop.cpp -o /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/stage1/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/ubsan-aarch64-Linux/Posix/Output/create_thread_loop.cpp.tmp + /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/stage1/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/ubsan-aarch64-Linux/Posix/Output/create_thread_loop.cpp.tmp 1000 UndefinedBehaviorSanitizer:DEADLYSIGNAL ==108455==ERROR: UndefinedBehaviorSanitizer: SEGV on unknown address 0xf9f4cd80f1e8 (pc 0xf9f4d24ce460 bp 0xffffe466c130 sp 0xffffe466c130 T108455) ==108455==The signal is caused by a READ memory access. #0 0xf9f4d24ce460 in pthread_detach nptl/pthread_detach.c:48:29 #1 0xaaec89a6f0b0 in main /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/llvm/compiler-rt/test/sanitizer_common/TestCases/Posix/create_thread_loop.cpp:23:7 #2 0xf9f4d24773f8 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16 #3 0xf9f4d24774c8 in __libc_start_main csu/../csu/libc-start.c:392:3 #4 0xaaec89a44dec in _start (/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/stage1/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/ubsan-aarch64-Linux/Posix/Output/create_thread_loop.cpp.tmp+0x4dec) ==108455==Register values: x0 = 0x0000000000000000 x1 = 0x0000f9f4cd80f0e0 x2 = 0x0000f9f4cd80f508 x3 = 0x0000000000000008 x4 = 0x0000f9f4cd80f1b0 x5 = 0x0000f9f4cd80f8a0 x6 = 0x0000f9f4cd80f1b0 x7 = 0x0000f9f4cd000000 x8 = 0x0000000000000087 x9 = 0xffffffffffffffe0 x10 = 0x0000f9f4d24cd2e4 x11 = 0x00000000003d0f00 x12 = 0x0000f9f4cd80f0e0 x13 = 0x0000f9f4d25f3450 x14 = 0x0000000000000140 x15 = 0x0000aaecbd5970a0 x16 = 0x0000000000000001 x17 = 0x0000f9f4d24ce430 x18 = 0x0000000000000000 x19 = 0x0000f9f4cd80f0e0 x20 = 0x0000aaec89a6f11c x21 = 0x0000aaec89a935c0 x22 = 0x0000f9f4d2a24040 x23 = 0x0000aaec89a6f024 x24 = 0x0000f9f4d25ea000 x25 = 0x0000000000000000 x26 = 0x0000ffffe466c310 x27 = 0x0000aaec89a935c0 x28 = 0x0000000000000000 fp = 0x0000ffffe466c130 lr = 0x0000f9f4d24ce45c sp = 0x0000ffffe466c130 UndefinedBehaviorSanitizer can not provide additional info. SUMMARY: UndefinedBehaviorSanitizer: SEGV nptl/pthread_detach.c:48:29 in pthread_detach ==108455==ABORTING -- ******************** ``` </details> https://github.com/llvm/llvm-project/pull/145959 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
