Result of trunk_asan@ruby-sp1 at 2026-02-08 08:02:58 +0900

NG (d5af159556)[LOG]
test-all: 34345 tests, 7237688 assertions, 1 failures, 0 errors, 179 skips
test-spec: 3362 files, 34012 examples, 193122 expectations, 0 failures, 0 errors, 0 tagged

commands:

 "make update-download -j16" exit with 0.
"make update-src      -j16" exit with 0.
"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.
  1) Failure:
TestRactor#test_timer_thread_create_snt_for_dedicated_task [/tmp/ruby/src/trunk_asan/test/ruby/test_ractor.rb:207]:
assert_separately failed with error message
pid 3325313 exit 1
| =================================================================
| ==3325313==ERROR: AddressSanitizer: stack-use-after-return on address 0x7bf6bd1c5340 at pc 0x59826cc67c69 bp 0x7bf6a31fec90 sp 0x7bf6a31fec88
| READ of size 4 at 0x7bf6bd1c5340 thread T1
|     #0 0x59826cc67c68 in ubf_ractor_wait /tmp/ruby/src/trunk_asan/ractor_sync.c:1003:25
|     #1 0x59826ce06530 in threadptr_set_interrupt_locked /tmp/ruby/src/trunk_asan/thread.c:368:9
|     #2 0x59826ce06530 in threadptr_set_interrupt /tmp/ruby/src/trunk_asan/thread.c:380:9
|     #3 0x59826ce06530 in threadptr_trap_interrupt /tmp/ruby/src/trunk_asan/thread.c:396:5
|     #4 0x59826ce06530 in timer_thread_check_signal /tmp/ruby/src/trunk_asan/thread_pthread.c:2968:9
|     #5 0x59826ce06530 in timer_thread_func /tmp/ruby/src/trunk_asan/thread_pthread.c:3078:9
|     #6 0x59826ca5aafe in asan_thread_start(void*) asan_interceptors.cpp.o
|     #7 0x7bf6bf09caa3 in start_thread nptl/pthread_create.c:447:8
|     #8 0x7bf6bf129c6b in clone3 misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
| 
| Address 0x7bf6bd1c5340 is located in stack of thread T0 at offset 64 in frame
|     #0 0x59826cc6651f in ractor_wait_receive /tmp/ruby/src/trunk_asan/ractor_sync.c:1094
| 
|   This frame has 3 object(s):
|     [32, 40) 'rq.i' (line 357)
|     [64, 96) 'waiter.i' (line 1022) <== Memory access at offset 64 is inside this variable
|     [128, 152) 'messages' (line 1095)
| HINT: this may be a false positive if your program uses some custom stack unwind mechanism, swapcontext or vfork
|       (longjmp and C++ exceptions *are* supported)
| SUMMARY: AddressSanitizer: stack-use-after-return /tmp/ruby/src/trunk_asan/ractor_sync.c:1003:25 in ubf_ractor_wait
| Shadow bytes around the buggy address:
|   0x7bf6bd1c5080: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
|   0x7bf6bd1c5100: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
|   0x7bf6bd1c5180: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
|   0x7bf6bd1c5200: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
|   0x7bf6bd1c5280: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
| =>0x7bf6bd1c5300: f5 f5 f5 f5 f5 f5 f5 f5[f5]f5 f5 f5 f5 f5 f5 f5
|   0x7bf6bd1c5380: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
|   0x7bf6bd1c5400: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
|   0x7bf6bd1c5480: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
|   0x7bf6bd1c5500: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
|   0x7bf6bd1c5580: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
| Shadow byte legend (one shadow byte represents 8 application bytes):
|   Addressable:           00
|   Partially addressable: 01 02 03 04 05 06 07 
|   Heap left redzone:       fa
|   Freed heap region:       fd
|   Stack left redzone:      f1
|   Stack mid redzone:       f2
|   Stack right redzone:     f3
|   Stack after return:      f5
|   Stack use after scope:   f8
|   Global redzone:          f9
|   Global init order:       f6
|   Poisoned by user:        f7
|   Container overflow:      fc
|   Array cookie:            ac
|   Intra object redzone:    bb
|   ASan internal:           fe
|   Left alloca redzone:     ca
|   Right alloca redzone:    cb
| Thread T1 created by T0 here:
|     #0 0x59826ca427a1 in pthread_create (/tmp/ruby/build/trunk_asan/ruby+0x1ee7a1) (BuildId: 9e48c6b8768375a0b6de3166707df61630ba0348)
|     #1 0x59826cdf4167 in Init_Thread /tmp/ruby/src/trunk_asan/thread.c:5791:5
|     #2 0x59826cb4390f in rb_call_inits /tmp/ruby/src/trunk_asan/inits.c:66:5
|     #3 0x59826ca9e1ab in ruby_setup /tmp/ruby/src/trunk_asan/eval.c:88:9
|     #4 0x59826ca9e616 in ruby_init /tmp/ruby/src/trunk_asan/eval.c:100:17
|     #5 0x59826ca9aba3 in rb_main /tmp/ruby/src/trunk_asan/main.c:41:5
|     #6 0x59826ca9aba3 in main /tmp/ruby/src/trunk_asan/main.c:62:12
|     #7 0x7bf6bf02a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
|     #8 0x7bf6bf02a28a in __libc_start_main csu/../csu/libc-start.c:360:3
|     #9 0x59826c9be984 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16a984) (BuildId: 9e48c6b8768375a0b6de3166707df61630ba0348)
| 
| ==3325313==ABORTING
| [BUG] ASAN error
| ruby 4.1.0dev (2026-02-07T19:44:23Z master d5af159556) +PRISM [x86_64-linux]
| 
| -- C level backtrace information -------------------------------------------
| /tmp/ruby/build/trunk_asan/ruby(___interceptor_backtrace) [0x59826ca04d69]
| /tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x59826cf18634] /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_without_die_internal+0x2c5) [0x59826d2d1f05] /tmp/ruby/src/trunk_asan/error.c:1098
| /tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x59826d2d1b9c] /tmp/ruby/src/trunk_asan/error.c:1107
| /tmp/ruby/build/trunk_asan/ruby(0x59826ca8128a) [0x59826ca8128a]
| /tmp/ruby/build/trunk_asan/ruby(0x59826ca61d0f) [0x59826ca61d0f]
| /tmp/ruby/build/trunk_asan/ruby(0x59826ca64d9d) [0x59826ca64d9d]
| /tmp/ruby/build/trunk_asan/ruby(__asan_report_load4) [0x59826ca65a3c]
| /tmp/ruby/build/trunk_asan/ruby(ractor_lock+0x0) [0x59826cc67c69] /tmp/ruby/src/trunk_asan/ractor_sync.c:1003
| /tmp/ruby/build/trunk_asan/ruby(ubf_ractor_wait) /tmp/ruby/src/trunk_asan/ractor_sync.c:1001
| /tmp/ruby/build/trunk_asan/ruby(rb_native_mutex_unlock+0x0) [0x59826ce06531] /tmp/ruby/src/trunk_asan/thread.c:368
| /tmp/ruby/build/trunk_asan/ruby(threadptr_set_interrupt) /tmp/ruby/src/trunk_asan/thread.c:382
| /tmp/ruby/build/trunk_asan/ruby(threadptr_trap_interrupt) /tmp/ruby/src/trunk_asan/thread.c:396
| /tmp/ruby/build/trunk_asan/ruby(timer_thread_check_signal) /tmp/ruby/src/trunk_asan/thread_pthread.c:2968
| /tmp/ruby/build/trunk_asan/ruby(timer_thread_func) /tmp/ruby/src/trunk_asan/thread_pthread.c:3078
| /tmp/ruby/build/trunk_asan/ruby(0x59826ca5aaff) [0x59826ca5aaff]
| /lib/x86_64-linux-gnu/libc.so.6(start_thread+0x384) [0x7bf6bf09caa4] ./nptl/pthread_create.c:447
| /lib/x86_64-linux-gnu/libc.so.6(clone3+0x2c) [0x7bf6bf129c6c] ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
| /lib/x86_64-linux-gnu/libc.so.6(__GI___clone3) (null):0
| /lib/x86_64-linux-gnu/libc.so.6(__clone3) (null):0
| 
| -- Other runtime information -----------------------------------------------
| 
| * Loaded script: -
| 
| * Ruby Box: disabled
| * Loaded features:
| 
|     0 enumerator.so
|     1 thread.rb
|     2 fiber.so
|     3 rational.so
|     4 complex.so
|     5 pathname.so
|     6 ruby2_keywords.rb
|     7 set.rb
|     8 /tmp/ruby/build/trunk_asan/.ext/x86_64-linux/enc/encdb.so
|     9 /tmp/ruby/build/trunk_asan/.ext/x86_64-linux/enc/trans/transdb.so
|    10 /tmp/ruby/src/trunk_asan/lib/open3/version.rb
|    11 /tmp/ruby/src/trunk_asan/lib/open3.rb
|    12 /tmp/ruby/src/trunk_asan/lib/timeout.rb
|    13 /tmp/ruby/build/trunk_asan/rbconfig.rb
|    14 /tmp/ruby/src/trunk_asan/tool/lib/find_executable.rb
|    15 /tmp/ruby/build/trunk_asan/.ext/x86_64-linux/rbconfig/sizeof.so
|    16 /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb
|    17 /tmp/ruby/src/trunk_asan/tool/lib/colorize.rb
|    18 /tmp/ruby/src/trunk_asan/tool/lib/leakchecker.rb
|    19 /tmp/ruby/src/trunk_asan/lib/prettyprint.rb
|    20 /tmp/ruby/src/trunk_asan/lib/pp.rb
|    21 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/assertions.rb
|    22 /tmp/ruby/build/trunk_asan/.ext/x86_64-linux/-test-/sanitizers.so
|    23 /tmp/ruby/build/trunk_asan/.ext/x86_64-linux/io/console.so
|    24 /tmp/ruby/src/trunk_asan/tool/lib/core_assertions.rb
|    25 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb
|    26 /tmp/ruby/src/trunk_asan/tool/lib/test/jobserver.rb
|    27 /tmp/ruby/src/trunk_asan/lib/optparse.rb
|    28 /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb
| 
make: *** [uncommon.mk:915: yes-test-all] Error 1
"make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j16'" exit with 0.

Linux ruby-sp1 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux

Logfile: /home/ko1/ruby/logs/brlog.trunk_asan.20260207-225442
#<BuildRuby:0x000079c1c4aefdd0
 @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.20260207-225442",
 @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               0.000020   0.000006   0.000026 (  0.000025)
autoconf               0.000051   0.000000   0.000051 (  0.000050)
configure              0.000036   0.000000   0.000036 (  0.000036)
build_up               0.002271   0.002510   1.262747 (  1.375312)
build_miniruby         0.001089   0.000016   0.843301 (  0.823790)
build_ruby             0.001312   0.000000   1.384090 (  1.381824)
build_all              0.003285   0.002243  16.331606 (  2.131597)
build_install          0.007943   0.003671  18.375232 (  3.854934)
test_basic             0.003502   0.003240   1.172112 (  1.217680)
test_all               0.133548   0.041875 2815.977982 (436.047054)
test_rubyspec          0.075950   0.058946 576.647678 ( 48.484391)
$$$[end] "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 512.
/home/ko1/ruby/logs/brlog.trunk_asan.20260207-225442
total: 495.32 sec

	"make update-download -j16" exit with 0.
	"make update-src -j16" exit with 0.
	"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.
	1) Failure:
	TestRactor#test_timer_thread_create_snt_for_dedicated_task [/tmp/ruby/src/trunk_asan/test/ruby/test_ractor.rb:207]:
	assert_separately failed with error message
	pid 3325313 exit 1
	\| =================================================================
	\| ==3325313==ERROR: AddressSanitizer: stack-use-after-return on address 0x7bf6bd1c5340 at pc 0x59826cc67c69 bp 0x7bf6a31fec90 sp 0x7bf6a31fec88
	\| READ of size 4 at 0x7bf6bd1c5340 thread T1
	\| #0 0x59826cc67c68 in ubf_ractor_wait /tmp/ruby/src/trunk_asan/ractor_sync.c:1003:25
	\| #1 0x59826ce06530 in threadptr_set_interrupt_locked /tmp/ruby/src/trunk_asan/thread.c:368:9
	\| #2 0x59826ce06530 in threadptr_set_interrupt /tmp/ruby/src/trunk_asan/thread.c:380:9
	\| #3 0x59826ce06530 in threadptr_trap_interrupt /tmp/ruby/src/trunk_asan/thread.c:396:5
	\| #4 0x59826ce06530 in timer_thread_check_signal /tmp/ruby/src/trunk_asan/thread_pthread.c:2968:9
	\| #5 0x59826ce06530 in timer_thread_func /tmp/ruby/src/trunk_asan/thread_pthread.c:3078:9
	\| #6 0x59826ca5aafe in asan_thread_start(void*) asan_interceptors.cpp.o
	\| #7 0x7bf6bf09caa3 in start_thread nptl/pthread_create.c:447:8
	\| #8 0x7bf6bf129c6b in clone3 misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
	\|
	\| Address 0x7bf6bd1c5340 is located in stack of thread T0 at offset 64 in frame
	\| #0 0x59826cc6651f in ractor_wait_receive /tmp/ruby/src/trunk_asan/ractor_sync.c:1094
	\|
	\| This frame has 3 object(s):
	\| [32, 40) 'rq.i' (line 357)
	\| [64, 96) 'waiter.i' (line 1022) <== Memory access at offset 64 is inside this variable
	\| [128, 152) 'messages' (line 1095)
	\| HINT: this may be a false positive if your program uses some custom stack unwind mechanism, swapcontext or vfork
	\| (longjmp and C++ exceptions are supported)
	\| SUMMARY: AddressSanitizer: stack-use-after-return /tmp/ruby/src/trunk_asan/ractor_sync.c:1003:25 in ubf_ractor_wait
	\| Shadow bytes around the buggy address:
	\| 0x7bf6bd1c5080: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
	\| 0x7bf6bd1c5100: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
	\| 0x7bf6bd1c5180: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
	\| 0x7bf6bd1c5200: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
	\| 0x7bf6bd1c5280: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
	\| =>0x7bf6bd1c5300: f5 f5 f5 f5 f5 f5 f5 f5[f5]f5 f5 f5 f5 f5 f5 f5
	\| 0x7bf6bd1c5380: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
	\| 0x7bf6bd1c5400: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
	\| 0x7bf6bd1c5480: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
	\| 0x7bf6bd1c5500: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
	\| 0x7bf6bd1c5580: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
	\| Shadow byte legend (one shadow byte represents 8 application bytes):
	\| Addressable: 00
	\| Partially addressable: 01 02 03 04 05 06 07
	\| Heap left redzone: fa
	\| Freed heap region: fd
	\| Stack left redzone: f1
	\| Stack mid redzone: f2
	\| Stack right redzone: f3
	\| Stack after return: f5
	\| Stack use after scope: f8
	\| Global redzone: f9
	\| Global init order: f6
	\| Poisoned by user: f7
	\| Container overflow: fc
	\| Array cookie: ac
	\| Intra object redzone: bb
	\| ASan internal: fe
	\| Left alloca redzone: ca
	\| Right alloca redzone: cb
	\| Thread T1 created by T0 here:
	\| #0 0x59826ca427a1 in pthread_create (/tmp/ruby/build/trunk_asan/ruby+0x1ee7a1) (BuildId: 9e48c6b8768375a0b6de3166707df61630ba0348)
	\| #1 0x59826cdf4167 in Init_Thread /tmp/ruby/src/trunk_asan/thread.c:5791:5
	\| #2 0x59826cb4390f in rb_call_inits /tmp/ruby/src/trunk_asan/inits.c:66:5
	\| #3 0x59826ca9e1ab in ruby_setup /tmp/ruby/src/trunk_asan/eval.c:88:9
	\| #4 0x59826ca9e616 in ruby_init /tmp/ruby/src/trunk_asan/eval.c:100:17
	\| #5 0x59826ca9aba3 in rb_main /tmp/ruby/src/trunk_asan/main.c:41:5
	\| #6 0x59826ca9aba3 in main /tmp/ruby/src/trunk_asan/main.c:62:12
	\| #7 0x7bf6bf02a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
	\| #8 0x7bf6bf02a28a in __libc_start_main csu/../csu/libc-start.c:360:3
	\| #9 0x59826c9be984 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16a984) (BuildId: 9e48c6b8768375a0b6de3166707df61630ba0348)
	\|
	\| ==3325313==ABORTING
	\| [BUG] ASAN error
	\| ruby 4.1.0dev (2026-02-07T19:44:23Z master d5af159556) +PRISM [x86_64-linux]
	\|
	\| -- C level backtrace information -------------------------------------------
	\| /tmp/ruby/build/trunk_asan/ruby(___interceptor_backtrace) [0x59826ca04d69]
	\| /tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x59826cf18634] /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_without_die_internal+0x2c5) [0x59826d2d1f05] /tmp/ruby/src/trunk_asan/error.c:1098
	\| /tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x59826d2d1b9c] /tmp/ruby/src/trunk_asan/error.c:1107
	\| /tmp/ruby/build/trunk_asan/ruby(0x59826ca8128a) [0x59826ca8128a]
	\| /tmp/ruby/build/trunk_asan/ruby(0x59826ca61d0f) [0x59826ca61d0f]
	\| /tmp/ruby/build/trunk_asan/ruby(0x59826ca64d9d) [0x59826ca64d9d]
	\| /tmp/ruby/build/trunk_asan/ruby(__asan_report_load4) [0x59826ca65a3c]
	\| /tmp/ruby/build/trunk_asan/ruby(ractor_lock+0x0) [0x59826cc67c69] /tmp/ruby/src/trunk_asan/ractor_sync.c:1003
	\| /tmp/ruby/build/trunk_asan/ruby(ubf_ractor_wait) /tmp/ruby/src/trunk_asan/ractor_sync.c:1001
	\| /tmp/ruby/build/trunk_asan/ruby(rb_native_mutex_unlock+0x0) [0x59826ce06531] /tmp/ruby/src/trunk_asan/thread.c:368
	\| /tmp/ruby/build/trunk_asan/ruby(threadptr_set_interrupt) /tmp/ruby/src/trunk_asan/thread.c:382
	\| /tmp/ruby/build/trunk_asan/ruby(threadptr_trap_interrupt) /tmp/ruby/src/trunk_asan/thread.c:396
	\| /tmp/ruby/build/trunk_asan/ruby(timer_thread_check_signal) /tmp/ruby/src/trunk_asan/thread_pthread.c:2968
	\| /tmp/ruby/build/trunk_asan/ruby(timer_thread_func) /tmp/ruby/src/trunk_asan/thread_pthread.c:3078
	\| /tmp/ruby/build/trunk_asan/ruby(0x59826ca5aaff) [0x59826ca5aaff]
	\| /lib/x86_64-linux-gnu/libc.so.6(start_thread+0x384) [0x7bf6bf09caa4] ./nptl/pthread_create.c:447
	\| /lib/x86_64-linux-gnu/libc.so.6(clone3+0x2c) [0x7bf6bf129c6c] ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
	\| /lib/x86_64-linux-gnu/libc.so.6(__GI___clone3) (null):0
	\| /lib/x86_64-linux-gnu/libc.so.6(__clone3) (null):0
	\|
	\| -- Other runtime information -----------------------------------------------
	\|
	\| * Loaded script: -
	\|
	\| * Ruby Box: disabled
	\| * Loaded features:
	\|
	\| 0 enumerator.so
	\| 1 thread.rb
	\| 2 fiber.so
	\| 3 rational.so
	\| 4 complex.so
	\| 5 pathname.so
	\| 6 ruby2_keywords.rb
	\| 7 set.rb
	\| 8 /tmp/ruby/build/trunk_asan/.ext/x86_64-linux/enc/encdb.so
	\| 9 /tmp/ruby/build/trunk_asan/.ext/x86_64-linux/enc/trans/transdb.so
	\| 10 /tmp/ruby/src/trunk_asan/lib/open3/version.rb
	\| 11 /tmp/ruby/src/trunk_asan/lib/open3.rb
	\| 12 /tmp/ruby/src/trunk_asan/lib/timeout.rb
	\| 13 /tmp/ruby/build/trunk_asan/rbconfig.rb
	\| 14 /tmp/ruby/src/trunk_asan/tool/lib/find_executable.rb
	\| 15 /tmp/ruby/build/trunk_asan/.ext/x86_64-linux/rbconfig/sizeof.so
	\| 16 /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb
	\| 17 /tmp/ruby/src/trunk_asan/tool/lib/colorize.rb
	\| 18 /tmp/ruby/src/trunk_asan/tool/lib/leakchecker.rb
	\| 19 /tmp/ruby/src/trunk_asan/lib/prettyprint.rb
	\| 20 /tmp/ruby/src/trunk_asan/lib/pp.rb
	\| 21 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/assertions.rb
	\| 22 /tmp/ruby/build/trunk_asan/.ext/x86_64-linux/-test-/sanitizers.so
	\| 23 /tmp/ruby/build/trunk_asan/.ext/x86_64-linux/io/console.so
	\| 24 /tmp/ruby/src/trunk_asan/tool/lib/core_assertions.rb
	\| 25 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb
	\| 26 /tmp/ruby/src/trunk_asan/tool/lib/test/jobserver.rb
	\| 27 /tmp/ruby/src/trunk_asan/lib/optparse.rb
	\| 28 /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb
	\|
	make: *** [uncommon.mk:915: yes-test-all] Error 1
	"make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j16'" exit with 0.