Result of trunk_asan@ruby-sp1 at 2026-03-24 16:46:27 +0900

• NG (60116d5ee1)[LOG]
• test-all:
• test-spec: 3430 files, 34262 examples, 192480 expectations, 0 failures, 0 errors, 0 tagged
• commands:

  "make update-download -j16" exit with 0.
  "make update-src      -j16" exit with 0.
  From https://github.com/ruby/ruby
     54c4694..60116d5  master     -> origin/master
  "make after-update    -j16" exit with 0.
  "make miniruby -j16" exit with 0.
  "make ruby -j16" exit with 0.
  "make all -j16" exit with 0.
  "make install -j16" exit with 0.
  "make yes-test-basic TESTS='-j16'" exit with 0.
  "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 512.
  /tmp/ruby/src/trunk_asan/test/json/json_encoding_test.rb:149: [BUG] Segmentation fault at 0x0000000000000000
  ruby 4.1.0dev (2026-03-24T07:35:33Z master 60116d5ee1) +PRISM [x86_64-linux]
  -- Control frame information -----------------------------------------------
  c:0016 p:0010 s:0113 e:000107 l:n b:---- BLOCK  /tmp/ruby/src/trunk_asan/test/json/json_encoding_test.rb:149
  c:0015 p:0024 s:0104 e:000103 l:y b:0001 METHOD <internal:numeric>:262
  c:0014 p:0068 s:0099 e:000098 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/test/json/json_encoding_test.rb:149
  c:0013 p:0037 s:0091 e:000090 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202
  c:0012 p:0052 s:0085 e:000084 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170
  c:0011 p:0093 s:0076 e:000075 l:n b:---- BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1665 [FINISH]
  c:0010 p:---- s:0069 e:000068 l:y b:---- CFUNC  :map
  c:0009 p:0114 s:0065 e:000064 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1652
  c:0008 p:0035 s:0053 e:000052 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1356
  c:0007 p:0069 s:0046 E:000fb0 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52
  c:0006 p:0007 s:0030 e:000029 l:n b:---- BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH]
  c:0005 p:---- s:0026 e:000025 l:y b:---- CFUNC  :map
  c:0004 p:0005 s:0022 e:000021 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23
  c:0003 p:0210 s:0016 e:000015 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122
  c:0002 p:0062 s:0006 e:000005 l:n b:---- EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH]
  c:0001 p:0000 s:0003 E:002650 l:y b:---- DUMMY  [FINISH]
  -- Ruby level backtrace information ----------------------------------------
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220:in '<main>'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122:in 'run'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in '_run_suites'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in 'map'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24:in 'block in _run_suites'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52:in '_run_suite'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1356:in '_run_suite'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1652:in '_run_suite'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1652:in 'map'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1665:in 'block in _run_suite'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170:in 'run'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202:in 'run_test'
  /tmp/ruby/src/trunk_asan/test/json/json_encoding_test.rb:149:in 'test_very_large_json_strings'
  <internal:numeric>:262:in 'times'
  /tmp/ruby/src/trunk_asan/test/json/json_encoding_test.rb:149:in 'block in test_very_large_json_strings'
  -- Threading information ---------------------------------------------------
  Total ractor count: 1
  Ruby thread count for this ractor: 3
  -- Machine register context ------------------------------------------------
   RIP: 0x00007600270117c5 RBP: 0x00007ffe1de7b510 RSP: 0x00007ffe1de7b4e0
   RAX: 0x0000000000000000 RBX: 0x0000760046e6ba90 RCX: 0x00000ec004e03db7
   RDX: 0x000000000000004c RDI: 0x0000000000000000 RSI: 0x0000000000000000
    R8: 0x0000760046fe7d80  R9: 0x00007fffffffffff R10: 0x000051d000000da4
   R11: 0x000051d000000ec8 R12: 0x0000000000000000 R13: 0x00000ec008dcd753
   R14: 0x0000760046e6ba98 R15: 0x00000ec008dcd752 EFL: 0x0000000000010246
  -- C level backtrace information -------------------------------------------
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: JSONEncodingTest#test_very_large_json_strings(___interceptor_backtrace) [0x5aad5a52cd39]
  /tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x5aad5aa47994] /tmp/ruby/src/trunk_asan/vm_dump.c:1105
  /tmp/ruby/build/trunk_asan/ruby(rb_vm_bugreport) /tmp/ruby/src/trunk_asan/vm_dump.c:1450
  /tmp/ruby/build/trunk_asan/ruby(rb_bug_for_fatal_signal+0x35b) [0x5aad5addfc4b] /tmp/ruby/src/trunk_asan/error.c:1131
  /tmp/ruby/build/trunk_asan/ruby(sigsegv+0xdd) [0x5aad5a87c2cd] /tmp/ruby/src/trunk_asan/signal.c:948
  /lib/x86_64-linux-gnu/libc.so.6(0x760049045330) [0x760049045330]
  /tmp/ruby/build/trunk_asan/.ext/x86_64-linux/json/ext/parser.so(rvalue_stack_mark+0x65) [0x7600270117c5] /tmp/ruby/src/trunk_asan/ext/json/parser/parser.c:245
  /tmp/ruby/build/trunk_asan/ruby(rb_gc_mark_children+0xf82) [0x5aad5a60f252] /tmp/ruby/src/trunk_asan/gc.c:3411
  /tmp/ruby/build/trunk_asan/ruby(gc_mark_stacked_objects+0x298) [0x5aad5a62cb48] /tmp/ruby/src/trunk_asan/gc/default/default.c:4619
  /tmp/ruby/build/trunk_asan/ruby(gc_mark_stacked_objects_incremental+0x19) [0x5aad5a61ddd2] /tmp/ruby/src/trunk_asan/gc/default/default.c:4673
  /tmp/ruby/build/trunk_asan/ruby(gc_continue) /tmp/ruby/src/trunk_asan/gc/default/default.c:5711
  /tmp/ruby/build/trunk_asan/ruby(newobj_cache_miss+0x461) [0x5aad5a61cd31] /tmp/ruby/src/trunk_asan/gc/default/default.c:2420
  /tmp/ruby/build/trunk_asan/ruby(newobj_of+0x2e5) [0x5aad5a5fdd55] /tmp/ruby/src/trunk_asan/gc/default/default.c:2453
  /tmp/ruby/build/trunk_asan/ruby(str_alloc_embed+0x65) [0x5aad5a89e2dd] /tmp/ruby/src/trunk_asan/string.c:1004
  /tmp/ruby/build/trunk_asan/ruby(str_enc_new) /tmp/ruby/src/trunk_asan/string.c:1054
  /tmp/ruby/build/trunk_asan/ruby(rb_fix_to_s+0x24f) [0x5aad5a7229df] /tmp/ruby/src/trunk_asan/numeric.c:4076
  /tmp/ruby/build/trunk_asan/ruby(RB_UNDEF_P+0x0) [0x5aad5a9ab397] ../../src/trunk_asan/insns.def:950
  /tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:952
  /tmp/ruby/build/trunk_asan/ruby(rb_vm_exec+0x4e2) [0x5aad5a9a1b72] /tmp/ruby/src/trunk_asan/vm.c:2799
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x6fd) [0x5aad5aa34402] /tmp/ruby/src/trunk_asan/vm.c:1821
  /tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1835
  /tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x5aad5a9d451c] /tmp/ruby/src/trunk_asan/vm.c:1872
  /tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1880
  /tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1365
  /tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
  /tmp/ruby/build/trunk_asan/ruby(rb_ary_collect+0x186) [0x5aad5abb0236] /tmp/ruby/src/trunk_asan/array.c:3779
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5aad5aa13448] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3905
  /tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3907
  /tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x274) [0x5aad5a9ac8a4] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6127
  /tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:858
  /tmp/ruby/build/trunk_asan/ruby(vm_exec_loop+0x198) [0x5aad5a9a1f61] /tmp/ruby/src/trunk_asan/vm.c:2826
  /tmp/ruby/build/trunk_asan/ruby(rb_vm_exec) /tmp/ruby/src/trunk_asan/vm.c:2805
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x6fd) [0x5aad5aa34402] /tmp/ruby/src/trunk_asan/vm.c:1821
  /tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1835
  /tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x5aad5a9d451c] /tmp/ruby/src/trunk_asan/vm.c:1872
  /tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1880
  /tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1365
  /tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
  /tmp/ruby/build/trunk_asan/ruby(rb_ary_collect+0x186) [0x5aad5abb0236] /tmp/ruby/src/trunk_asan/array.c:3779
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5aad5aa13448] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3905
  /tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3907
  /tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x274) [0x5aad5a9ac8a4] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6127
  /tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:858
  /tmp/ruby/build/trunk_asan/ruby(vm_exec_loop+0x198) [0x5aad5a9a1f61] /tmp/ruby/src/trunk_asan/vm.c:2826
  /tmp/ruby/build/trunk_asan/ruby(rb_vm_exec) /tmp/ruby/src/trunk_asan/vm.c:2805
  /tmp/ruby/build/trunk_asan/ruby(rb_iseq_eval_main+0x2d6) [0x5aad5a9eba26] /tmp/ruby/src/trunk_asan/vm.c:3065
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x5aad5a5c9c50] /tmp/ruby/src/trunk_asan/eval.c:283
  /tmp/ruby/build/trunk_asan/ruby(ruby_run_node) /tmp/ruby/src/trunk_asan/eval.c:321
  /tmp/ruby/build/trunk_asan/ruby(rb_main+0x25) [0x5aad5a5c2b87] /tmp/ruby/src/trunk_asan/main.c:42
  /tmp/ruby/build/trunk_asan/ruby(main) /tmp/ruby/src/trunk_asan/main.c:62
  /lib/x86_64-linux-gnu/libc.so.6(__libc_start_call_main+0x7a) [0x76004902a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
  /lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x76004902a28b] ../csu/libc-start.c:360
  /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main_impl) ../csu/libc-start.c:347
  /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main) (null):0
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: JSONEncodingTest#test_very_large_json_strings(_start) [0x5aad5a4e6955]
  -- Other runtime information -----------------------------------------------
  AddressSanitizer:DEADLYSIGNAL
  running file: /tmp/ruby/src/trunk_asan/test/json/json_encoding_test.rb
  A test worker crashed. It might be an interpreter bug or
  a bug in test/unit/parallel.rb. Try again without the -j
  option.
  make: *** [uncommon.mk:930: yes-test-all] Error 1
  "make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j16'" exit with 0.
  

• Linux ruby-sp1 6.8.0-100-generic #100-Ubuntu SMP PREEMPT_DYNAMIC Tue Jan 13 16:40:06 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux
  

• Logfile: /home/ko1/ruby/logs/brlog.trunk_asan.20260324-073943
  #<BuildRuby:0x000071c20604fdc8
   @BUILD_DIR="/tmp/ruby/build",
   @INSTALL_DIR="/tmp/ruby/install",
   @REPOSITORY="https://github.com/ruby/ruby.git",
   @REPOSITORY_TYPE=:git,
   @SRC_DIR="/tmp/ruby/src",
   @TARGET_BUILD_DIR="/tmp/ruby/build/trunk_asan",
   @TARGET_INSTALL_DIR="/tmp/ruby/install/trunk_asan",
   @TARGET_NAME="trunk_asan",
   @TARGET_SRC_DIR="/tmp/ruby/src/trunk_asan",
   @btest_opts="-j16",
   @build_opts="-j16",
   @configure_opts=
    ["'CC=clang-17' 'cflags=-fsanitize=address -fno-omit-frame-pointer -DUSE_MN_THREADS=0'"],
   @gist=false,
   @git_branch=nil,
   @git_tag=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk_asan.20260324-073943",
   @make="make",
   @no_timeout_error=true,
   @quiet=false,
   @ruby_env=[["RUBY_DEBUG", "ci"], ["RUBY_TEST_TIMEOUT_SCALE", "50"]],
   @spec_opts="-j",
   @steps=
    ["checkout",
     "autoconf",
     "configure",
     "build_up",
     "build_miniruby",
     "build_ruby",
     "build_all",
     "build_install",
     "test_basic",
     "test_all",
     "test_rubyspec"],
   @svn_revision=nil,
   @test_opts="TESTS='-j16'",
   @timeout=600>
                             user     system      total        real
  checkout               0.000013   0.000003   0.000016 (  0.000017)
  autoconf               0.000023   0.000006   0.000029 (  0.000029)
  configure              0.000020   0.000005   0.000025 (  0.000025)
  build_up               0.001525   0.003115   1.567984 (  1.780615)
  build_miniruby         0.001069   0.000025   1.010322 (  0.987123)
  build_ruby             0.000951   0.000296   1.618869 (  1.617265)
  build_all              0.004420   0.002818  24.486777 (  9.003812)
  build_install          0.011037   0.001313  17.862421 (  4.029329)
  test_basic             0.004965   0.001918   1.249808 (  1.293144)
  test_all               0.084784   0.033661 790.709539 (336.543754)
  test_rubyspec          0.097641   0.046456 563.787638 ( 48.458502)
  $$$[end] "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 512.
  /home/ko1/ruby/logs/brlog.trunk_asan.20260324-073943
  total: 403.71 sec