[Mlir-commits] [mlir] [MLIR] fix name of APFloat helper (PR #173029)
LLVM Continuous Integration
llvmlistbot at llvm.org
Fri Dec 19 15:12:12 PST 2025
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `clang-aarch64-sve2-vla` running on `linaro-g4-02` while building `mlir` at step 7 "ninja check 1".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/198/builds/10622
<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_loop2.cpp' FAILED ********************
Exit Code: 1
Command Output (stdout):
--
# 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_loop2.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_loop2.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_loop2.cpp.tmp 10
# executed command: /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_loop2.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_loop2.cpp.tmp
# executed command: /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/stage1/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/ubsan-aarch64-Linux/Posix/Output/create_thread_loop2.cpp.tmp 10
# .---command stderr------------
# | UndefinedBehaviorSanitizer:DEADLYSIGNAL
# | ==3618887==ERROR: UndefinedBehaviorSanitizer: SEGV on unknown address 0xf10178dff1e8 (pc 0xf101792f1250 bp 0xf101297ae7a0 sp 0xf101297ae7a0 T3619493)
# | ==3618887==The signal is caused by a READ memory access.
# | #0 0xf101792f1250 in pthread_detach nptl/pthread_detach.c:48:29
# | #1 0xabe0dd48f55c in loop(void*) /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/llvm/compiler-rt/test/sanitizer_common/TestCases/Posix/create_thread_loop2.cpp:24:7
# | #2 0xf101792f0394 in start_thread nptl/pthread_create.c:442:8
# | #3 0xf10179359e98 misc/../sysdeps/unix/sysv/linux/aarch64/clone.S:79
# |
# | ==3618887==Register values:
# | x0 = 0x0000000000000000 x1 = 0x0000f10178dff0e0 x2 = 0x0000f10178dff508 x3 = 0x0000000000000008
# | x4 = 0x0000f10178dff1b0 x5 = 0x0000f10178dff8a0 x6 = 0x0000f10178dff1b0 x7 = 0x0000f101785f0000
# | x8 = 0x0000000000000087 x9 = 0xffffffffffffffe0 x10 = 0x0000f101792f00c0 x11 = 0x00000000003d0f00
# | x12 = 0x0000f10178dff0e0 x13 = 0x0000f10179419450 x14 = 0x0000000000000140 x15 = 0x0000f10160000970
# | x16 = 0x0000000000000001 x17 = 0x0000f101792f1220 x18 = 0x0000000000000000 x19 = 0x0000f10178dff0e0
# | x20 = 0x0000abe0dd48f5b0 x21 = 0x0000abe0dd4b6bc0 x22 = 0x0000000000000007 x23 = 0x0000fffffd3b919f
# | x24 = 0x0000000000000000 x25 = 0x0000f10128fa0000 x26 = 0x000000000080e920 x27 = 0x0000f10179779080
# | x28 = 0x0000f10128fa0000 fp = 0x0000f101297ae7a0 lr = 0x0000f101792f124c sp = 0x0000f101297ae7a0
# | UndefinedBehaviorSanitizer can not provide additional info.
# | SUMMARY: UndefinedBehaviorSanitizer: SEGV nptl/pthread_detach.c:48:29 in pthread_detach
# | ==3618887==ABORTING
# `-----------------------------
# error: command failed with exit status: 1
--
********************
```
</details>
https://github.com/llvm/llvm-project/pull/173029
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