[llvm-bugs] [Bug 48962] New: LeakSanitizer-AddressSanitizer-i386 :: TestCases/many_threads_detach.cpp test failure

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=48962

            Bug ID: 48962
           Summary: LeakSanitizer-AddressSanitizer-i386 ::
                    TestCases/many_threads_detach.cpp test failure
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: mgorny at gentoo.org
                CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org,
                    mvanotti at google.com
            Blocks: 48902

Fails reliably here every time.


FAIL: LeakSanitizer-AddressSanitizer-i386 :: TestCases/many_threads_detach.cpp
(3022 of 7337)
******************** TEST 'LeakSanitizer-AddressSanitizer-i386 ::
TestCases/many_threads_detach.cpp' FAILED ********************
Script:
--
: 'RUN: at line 4';     
/var/tmp/portage/sys-libs/compiler-rt-sanitizers-12.0.0_rc1/work/compiler-rt_build/lib/llvm/12/bin/clang
 --driver-mode=g++ -O0  -m32  -gline-tables-only -fsanitize=address
-I/var/tmp/portage/sys-libs/compiler-rt-sanitizers-12.0.0_rc1/work/compiler-rt/test/lsan/../
/var/tmp/portage/sys-libs/compiler-rt-sanitizers-12.0.0_rc1/work/compiler-rt/test/lsan/TestCases/many_threads_detach.cpp
-o
/var/tmp/portage/sys-libs/compiler-rt-sanitizers-12.0.0_rc1/work/compiler-rt_build/test/lsan/I386AsanConfig/TestCases/Output/many_threads_detach.cpp.tmp
-pthread && 
/var/tmp/portage/sys-libs/compiler-rt-sanitizers-12.0.0_rc1/work/compiler-rt_build/test/lsan/I386AsanConfig/TestCases/Output/many_threads_detach.cpp.tmp
--
Exit Code: 1

Command Output (stderr):
--
+ : 'RUN: at line 4'
+
/var/tmp/portage/sys-libs/compiler-rt-sanitizers-12.0.0_rc1/work/compiler-rt_build/lib/llvm/12/bin/clang
--driver-mode=g++ -O0 -m32 -gline-tables-only -fsanitize=address
-I/var/tmp/portage/sys-libs/compiler-rt-sanitizers-12.0.0_rc1/work/compiler-rt/test/lsan/../
/var/tmp/portage/sys-libs/compiler-rt-sanitizers-12.0.0_rc1/work/compiler-rt/test/lsan/TestCases/many_threads_detach.cpp
-o
/var/tmp/portage/sys-libs/compiler-rt-sanitizers-12.0.0_rc1/work/compiler-rt_build/test/lsan/I386AsanConfig/TestCases/Output/many_threads_detach.cpp.tmp
-pthread
+
/var/tmp/portage/sys-libs/compiler-rt-sanitizers-12.0.0_rc1/work/compiler-rt_build/test/lsan/I386AsanConfig/TestCases/Output/many_threads_detach.cpp.tmp
AddressSanitizer:DEADLYSIGNAL
=================================================================
==251081==ERROR: AddressSanitizer: SEGV on unknown address (pc 0x080fa31f bp
0x00000242 sp 0xffe94740 T0)
==251081==The signal is caused by a READ memory access.
==251081==Hint: this fault was caused by a dereference of a high value address
(see register values below).  Disassemble the provided pc to learn which
register was used.
==251081==FATAL: AddressSanitizer: internal allocator is out of memory trying
to allocate 0x33 bytes

--

********************


Referenced Bugs:

https://bugs.llvm.org/show_bug.cgi?id=48902
[Bug 48902] [meta] 12.0.0 Release Blockers
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