Re: main (14-CURRENT) may be unstable on powerpc64

On 2021-Feb-5, at 10:34, Mark Millard <marklmi at yahoo.com> wrote:


> On 2021-Feb-5, at 09:35, Justin Hibbits <chmeeedalf at gmail.com> wrote:
> 
>> On Fri, 5 Feb 2021 04:05:55 -0800
>> Mark Millard via freebsd-ppc <[email protected]> wrote:
>> 
>>> . . .
>> 
>> This is probably fallout from 710e45c4b, which has since been reverted.
>> 710e45c4b broke other things like swig as well, which caused a lot of
>> poudriere fallout for me (devel/llvm* failed because swig crashed).
>> 
>> Try updating past 33f0540b1 and testing again.
>> 
> 
> The above is based on 847dfd2803f6, which is after 33f0540b1 . . .
> 
> https://cgit.freebsd.org/src/log/?qt=range&q=33f0540b1~1..847dfd2803f6
> shows:
> 
> Commit message (Expand)	Author	Age	Files	Lines
> * 	readelf: do not trucate section name with -W	Ed Maste	45 hours	1	-4/+9
> * 	readelf: decode LA48 and ASG_DISABLE feature flags	Ed Maste	45 hours	1	-0/+2
> * 	Add a VM flag to prevent reclaim on a failed contig allocation	Ryan Stone	45 hours	3	-2/+11
> * 	dwmmc: Multiple busdma fixes.	Michal Meloun	46 hours	1	-15/+32
> * 	linux: remove locks around callout_drain in timerfd_close()	shu	46 hours	1	-2/+0
> * 	Revert "Reimplement strlen"	Mateusz Guzik	47 hours	2	-53/+108
> 
> (I Probably should have shown that in the original
> message, given the difficulty in determining the
> relative order of referenced commits.)
> 
> Before updating to be 847dfd2803f6 based, I had also
> previously hit the swig issue with the llvm10 build.
> That problem failed reliably until after I'd updated
> past the revert. (Not trusting the other things built
> is why I did a -c poudriere bulk after updating to an
> environment based on after the revert.)
> 
> The variability in the pkg-static behavior this time
> suggests race conditions are involved, though not
> frequent failures.
> 
> 

It still failed to build llvm10 but the error reporoted
is rather different. At least there is a .tbz for me to
expand. I may end up with more to report after that.

Here is the log file's report:

[2996/4558] /usr/bin/c++ -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Itools/clang/tools/extra/clang-tidy/plugin -I/wrkdirs/usr/ports/devel/llvm10/work/llvm-10.
0.1.src/tools/clang/tools/extra/clang-tidy/plugin -I/wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/tools/clang/include -Itools/clang/include -Iinclude -I/wrkdirs/usr/ports/devel/llvm10/work/llvm
-10.0.1.src/include -O2 -pipe -DNDEBUG -fstack-protector-strong -isystem /usr/local/include -fno-strict-aliasing  -DNDEBUG -isystem /usr/local/include -fPIC -fvisibility-inlines-hidden -Werror=date-ti
me -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wcovered-switch-defa
ult -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wstring-conversion -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -Wno-nested-anon-types 
-O2 -pipe -DNDEBUG -fstack-protector-strong -isystem /usr/local/include -fno-strict-aliasing  -DNDEBUG -isystem /usr/local/include  -fno-exceptions -std=c++14 -MD -MT tools/clang/tools/extra/clang-tid
y/plugin/CMakeFiles/obj.clangTidyPlugin.dir/ClangTidyPlugin.cpp.o -MF tools/clang/tools/extra/clang-tidy/plugin/CMakeFiles/obj.clangTidyPlugin.dir/ClangTidyPlugin.cpp.o.d -o tools/clang/tools/extra/cl
ang-tidy/plugin/CMakeFiles/obj.clangTidyPlugin.dir/ClangTidyPlugin.cpp.o -c /wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/tools/clang/tools/extra/clang-tidy/plugin/ClangTidyPlugin.cpp
FAILED: tools/clang/tools/extra/clang-tidy/plugin/CMakeFiles/obj.clangTidyPlugin.dir/ClangTidyPlugin.cpp.o 
/usr/bin/c++ -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Itools/clang/tools/extra/clang-tidy/plugin -I/wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/tool
s/clang/tools/extra/clang-tidy/plugin -I/wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/tools/clang/include -Itools/clang/include -Iinclude -I/wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/
include -O2 -pipe -DNDEBUG -fstack-protector-strong -isystem /usr/local/include -fno-strict-aliasing  -DNDEBUG -isystem /usr/local/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Werror=u
nguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noe
xcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wstring-conversion -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -Wno-nested-anon-types -O2 -pipe -D
NDEBUG -fstack-protector-strong -isystem /usr/local/include -fno-strict-aliasing  -DNDEBUG -isystem /usr/local/include  -fno-exceptions -std=c++14 -MD -MT tools/clang/tools/extra/clang-tidy/plugin/CMa
keFiles/obj.clangTidyPlugin.dir/ClangTidyPlugin.cpp.o -MF tools/clang/tools/extra/clang-tidy/plugin/CMakeFiles/obj.clangTidyPlugin.dir/ClangTidyPlugin.cpp.o.d -o tools/clang/tools/extra/clang-tidy/plu
gin/CMakeFiles/obj.clangTidyPlugin.dir/ClangTidyPlugin.cpp.o -c /wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/tools/clang/tools/extra/clang-tidy/plugin/ClangTidyPlugin.cpp
PLEASE submit a bug report to https://bugs.freebsd.org/submit/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.      Program arguments: /usr/bin/c++ -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Itools/clang/tools/extra/clang-tidy/plugin -I/wrkdirs/usr/ports/devel/llvm1
0/work/llvm-10.0.1.src/tools/clang/tools/extra/clang-tidy/plugin -I/wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/tools/clang/include -Itools/clang/include -Iinclude -I/wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/include -O2 -pipe -DNDEBUG -fstack-protector-strong -isystem /usr/local/include -fno-strict-aliasing -DNDEBUG -isystem /usr/local/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wstring-conversion -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -Wno-nest
 ed-anon-types -O2 -pipe -DNDEBUG -fstack-protector-strong -isystem /usr/local/include -fno-strict-aliasing -DNDEBUG -isystem /usr/local/include -fno-exceptions -std=c++14 -MD -MT tools/clang/tools/e
 xtra/clang-tidy/plugin/CMakeFiles/obj.clangTidyPlugin.dir/ClangTidyPlugin.cpp.o -MF tools/clang/tools/extra/clang-tidy/plugin/CMakeFiles/obj.clangTidyPlugin.dir/ClangTidyPlugin.cpp.o.d -o tools/clang/tools/extra/clang-tidy/plugin/CMakeFiles/obj.clangTidyPlugin.dir/ClangTidyPlugin.cpp.o -c /wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/tools/clang/tools/extra/clang-tidy/plugin/ClangTidyPlugin.cpp 
1.      /wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/tools/clang/include/clang/Frontend/Utils.h:165:76: current parser token ')'
2.      /wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/tools/clang/include/clang/Frontend/Utils.h:40:1: parsing namespace 'clang'
3.      /wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/tools/clang/include/clang/Frontend/Utils.h:149:1: parsing struct/union/class body 'clang::ModuleDependencyCollector'
4.      /wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/tools/clang/include/clang/Frontend/Utils.h:165:47: parsing function body 'clang::ModuleDependencyCollector::insertSeen'
5.      /wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/tools/clang/include/clang/Frontend/Utils.h:165:47: in compound statement ('{}')
6.      /usr/include/c++/v1/utility:297:29: instantiating class definition 'std::__1::pair<llvm::StringMapIterator<llvm::NoneType>, bool>'
7.      /wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/include/llvm/ADT/StringMap.h:34:34: instantiating class definition 'llvm::StringMapIterator<llvm::NoneType>'
8.      /wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/include/llvm/ADT/StringMap.h:488:7: instantiating class definition 'llvm::StringMapIterBase<llvm::StringMapIterator<llvm::NoneType>, llvm::StringMapEntry<llvm::NoneType>>'
9.      /wrkdirs/usr/ports/devel/llvm10/work/llvm-10.0.1.src/include/llvm/ADT/iterator.h:67:7: instantiating class definition 'llvm::iterator_facade_base<llvm::StringMapIterator<llvm::NoneType>, std::__1::forward_iterator_tag, llvm::StringMapEntry<llvm::NoneType>, long, llvm::StringMapEntry<llvm::NoneType> *, llvm::StringMapEntry<llvm::NoneType> &>'
#0 0x0000000012f52ed0 llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/usr/bin/c+++0x12f52ed0)
#1 0x0000000012f50770 llvm::sys::RunSignalHandlers() (/usr/bin/c+++0x12f50770)
#2 0x0000000012ee4778 CrashRecoverySignalHandler(int) (/usr/bin/c+++0x12ee4778)
#3 0x0000000813f2b2b4 (/lib/libthr.so.3+0x2f2b4)
c++: error: clang frontend command failed due to signal (use -v to see invocation)
FreeBSD clang version 11.0.1 ([email protected]:llvm/llvm-project.git llvmorg-11.0.1-0-g43ff75f2c3fe)
Target: powerpc64-unknown-freebsd14.0
Thread model: posix
InstalledDir: /usr/bin
c++: note: diagnostic msg: 
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
c++: note: diagnostic msg: /tmp/ClangTidyPlugin-21aaa2.cpp
c++: note: diagnostic msg: /tmp/ClangTidyPlugin-21aaa2.sh
c++: note: diagnostic msg: 


Note: Unfortunately, poudriere does not capture those files
from /tmp/ in the .tbz for the build failure.

===
Mark Millard
marklmi at yahoo.com
( dsl-only.net went
away in early 2018-Mar)

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