Re: bison segv under Cygwin 64 at fatal-signal.c:318

[Brian Inglis]

On 2021-09-16 12:08, Bruno Haible wrote:
> Brian Inglis wrote:
> > Please note that latest bison built and passed all checks on latest
> > Cygwin 32.
> > The issue is only with Cygwin 64.
> > I consistently reproduced the SEGV @ 0x0000000100000000 with trashed
> > stack, in a gdb script.
>
> Comparing the test failures that you got with those that I got, these
> are those that are only in your env:
> ===============================================================================
>
> FAIL: test-areadlinkat
> ======================
>
> $HOME/src/cygwin/bison/dummy-0-0.x86_64/src/dummy-0/gltests/test-areadlink.h:39:
>  assertion 'errno == ENOENT || errno == EINVAL' failed
> Aborted (core dumped)
> FAIL test-areadlinkat.exe (exit status: 134)
>
> FAIL: test-areadlinkat-with-size
> ================================
>
> $HOME/src/cygwin/bison/dummy-0-0.x86_64/src/dummy-0/gltests/test-areadlink.h:39:
>  assertion 'errno == ENOENT || errno == EINVAL' failed
> Aborted (core dumped)
> FAIL test-areadlinkat-with-size.exe (exit status: 134)
>
> FAIL: test-asyncsafe-spin2
> ==========================
>
> Starting test_asyncsafe_spin ...Segmentation fault (core dumped)
> FAIL test-asyncsafe-spin2.exe (exit status: 139)
>
> FAIL: test-c-dtoastr.sh
> =======================
>
> $HOME/src/cygwin/bison/dummy-0-0.x86_64/src/dummy-0/build-aux/test-driver: 107: 
> $HOME/src/cygwin/bison/dummy-0-0.x86_64/src/dummy-0/gltests/test-c-dtoastr.sh: 
> Permission denied
> FAIL test-c-dtoastr.sh (exit status: 126)
>
> FAIL: test-c-ldtoastr.sh
> ========================
>
> $HOME/src/cygwin/bison/dummy-0-0.x86_64/src/dummy-0/build-aux/test-driver: 107: 
> $HOME/src/cygwin/bison/dummy-0-0.x86_64/src/dummy-0/gltests/test-c-ldtoastr.sh: 
> Permission denied
> FAIL test-c-ldtoastr.sh (exit status: 126)
>
> FAIL: test-c32isgraph.sh
> ========================
>
> $HOME/src/cygwin/bison/dummy-0-0.x86_64/src/dummy-0/gltests/test-c32isgraph.c:125:
>  assertion 'is != 0' failed
> Aborted (core dumped)
> FAIL test-c32isgraph.sh (exit status: 1)
>
> FAIL: test-cond
> ===============
>
> Starting test_cond ...Segmentation fault (core dumped)
> FAIL test-cond.exe (exit status: 139)
>
> FAIL: test-execute.sh
> =====================
>
> Segmentation fault (core dumped)
> test-execute.sh: test case 0 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 1 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 2 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 3 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 4 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 5 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 6 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 7 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 8 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 9 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 10 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 11 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 12 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 13 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 14 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 15 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 16 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 17 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 18 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 19 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 20 failed
> Segmentation fault (core dumped)
> test-execute.sh: test case 21 failed
> FAIL test-execute.sh (exit status: 1)
>
> FAIL: test-execute-script
> =========================
>
> Segmentation fault (core dumped)
> FAIL test-execute-script.exe (exit status: 139)
>
> FAIL: test-file-has-acl.sh
> ==========================
>
> setfacl: Invalid argument
> file_has_acl("tmpfile0") returned yes, expected no
> FAIL test-file-has-acl.sh (exit status: 1)
>
> FAIL: test-file-has-acl-1.sh
> ============================
>
> setfacl: Invalid argument
> file_has_acl("tmpfile0") returned yes, expected no
> FAIL test-file-has-acl-1.sh (exit status: 1)
>
> FAIL: test-file-has-acl-2.sh
> ============================
>
> setfacl: Invalid argument
> file_has_acl("tmpfile0") returned yes, expected no
> FAIL test-file-has-acl-2.sh (exit status: 1)
>
> SKIP: test-fprintf-posix2.sh
> ============================
>
> Skipping test: getrlimit and setrlimit don't work
> SKIP test-fprintf-posix2.sh (exit status: 77)
>
> FAIL: test-fstrcmp
> ==================
>
> Segmentation fault (core dumped)
> FAIL test-fstrcmp.exe (exit status: 139)
>
> FAIL: test-getumask
> ===================
>
> Segmentation fault (core dumped)
> FAIL test-getumask.exe (exit status: 139)
>
> FAIL: test-ilogbl
> =================
>
> $HOME/src/cygwin/bison/dummy-0-0.x86_64/src/dummy-0/gltests/test-ilogb.h:68: 
> assertion 'ILOGB (NAN) == FP_ILOGBNAN' failed
> Aborted (core dumped)
> FAIL test-ilogbl.exe (exit status: 134)
>
> FAIL: test-immutable.sh
> =======================
>
> $HOME/src/cygwin/bison/dummy-0-0.x86_64/src/dummy-0/build-aux/test-driver: 107: 
> $HOME/src/cygwin/bison/dummy-0-0.x86_64/src/dummy-0/gltests/test-immutable.sh: 
> Permission denied
> FAIL test-immutable.sh (exit status: 126)
>
> FAIL: test-localename
> =====================
>
> Segmentation fault (core dumped)
> FAIL test-localename.exe (exit status: 139)
>
> FAIL: test-rwlock1
> ==================
>
> Segmentation fault (core dumped)
> FAIL test-rwlock1.exe (exit status: 139)
>
> FAIL: test-once1
> ================
>
> Segmentation fault (core dumped)
> FAIL test-once1.exe (exit status: 139)
>
> FAIL: test-once2
> ================
>
> Segmentation fault (core dumped)
> FAIL test-once2.exe (exit status: 139)
>
> FAIL: test-mtx
> ==============
>
> Starting test_mtx_plain ... OK
> Starting test_mtx_recursive ... OK
> Starting test_once ...Segmentation fault (core dumped)
> FAIL test-mtx.exe (exit status: 139)
>
> FAIL: test-passfd
> =================
>
> recvfd: Permission denied
> FAIL test-passfd.exe (exit status: 16)
>
> FAIL: test-pipe-filter-gi1.sh
> =============================
>
> Segmentation fault (core dumped)
> FAIL test-pipe-filter-gi1.sh (exit status: 1)
>
> FAIL: test-pipe-filter-gi2.sh
> =============================
>
> Segmentation fault (core dumped)
> FAIL test-pipe-filter-gi2.sh (exit status: 1)
>
> FAIL: test-pipe-filter-ii1.sh
> =============================
>
> Segmentation fault (core dumped)
> FAIL test-pipe-filter-ii1.sh (exit status: 1)
>
> FAIL: test-pipe-filter-ii2.sh
> =============================
>
> Segmentation fault (core dumped)
> FAIL test-pipe-filter-ii2.sh (exit status: 1)
>
> FAIL: test-raise
> ================
>
> $HOME/src/cygwin/bison/dummy-0-0.x86_64/src/dummy-0/gltests/test-raise.c:42: 
> assertion 'raise (-1) != 0' failed
> Aborted (core dumped)
> FAIL test-raise.exe (exit status: 134)
>
> FAIL: test-readlinkat
> =====================
>
> $HOME/src/cygwin/bison/dummy-0-0.x86_64/src/dummy-0/gltests/test-readlink.h:41: 
> assertion 'errno == ENOENT || errno == EINVAL' failed
> Aborted (core dumped)
> FAIL test-readlinkat.exe (exit status: 134)
>
> FAIL: test-regex-quote
> ======================
>
> Segmentation fault (core dumped)
> FAIL test-regex-quote.exe (exit status: 139)
>
> FAIL: test-regex
> ================
>
> Segmentation fault (core dumped)
> FAIL test-regex.exe (exit status: 139)
>
> FAIL: test-setlocale_null
> =========================
>
> Segmentation fault (core dumped)
> FAIL test-setlocale_null.exe (exit status: 139)
>
> FAIL: test-setlocale1.sh
> ========================
>
> Segmentation fault (core dumped)
> FAIL test-setlocale1.sh (exit status: 1)
>
> FAIL: test-simple-atomic
> ========================
>
> Segmentation fault (core dumped)
> FAIL test-simple-atomic.exe (exit status: 139)
>
> FAIL: test-spawn-pipe.sh
> ========================
>
> Segmentation fault (core dumped)
> test-spawn-pipe.sh: iteration 0 failed
> Segmentation fault (core dumped)
> test-spawn-pipe.sh: iteration 1 failed
> Segmentation fault (core dumped)
> test-spawn-pipe.sh: iteration 2 failed
> Segmentation fault (core dumped)
> test-spawn-pipe.sh: iteration 3 failed
> Segmentation fault (core dumped)
> test-spawn-pipe.sh: iteration 4 failed
> Segmentation fault (core dumped)
> test-spawn-pipe.sh: iteration 5 failed
> Segmentation fault (core dumped)
> test-spawn-pipe.sh: iteration 6 failed
> Segmentation fault (core dumped)
> test-spawn-pipe.sh: iteration 7 failed
> FAIL test-spawn-pipe.sh (exit status: 1)
>
> FAIL: test-spawn-pipe-script
> ============================
>
> Segmentation fault (core dumped)
> FAIL test-spawn-pipe-script.exe (exit status: 139)
>
> FAIL: test-ssfmalloc
> ====================
>
> Segmentation fault (core dumped)
> FAIL test-ssfmalloc.exe (exit status: 139)
>
> FAIL: test-supersede
> ====================
>
> Segmentation fault (core dumped)
> FAIL test-supersede.exe (exit status: 139)
>
> FAIL: test-term-style-control-hello
> ===================================
>
> Segmentation fault (core dumped)
> FAIL test-term-style-control-hello.exe (exit status: 139)
>
> FAIL: test-thread_self
> ======================
>
> Segmentation fault (core dumped)
> FAIL test-thread_self.exe (exit status: 139)
>
> FAIL: test-thread_create
> ========================
>
> Segmentation fault (core dumped)
> FAIL test-thread_create.exe (exit status: 139)
>
> FAIL: test-tls
> ==============
>
> Starting test_tls ...Segmentation fault (core dumped)
> FAIL test-tls.exe (exit status: 139)
>
> ===============================================================================
>
> Among these, the most intriguing one is
>    FAIL: test-thread_self
> because that test is so small.
>
> Find attached a smaller testdir, created through
>    ./gnulib-tool --create-testdir --dir=../testdir-thread --single-configure 
> thread
>
> Does it work (with '../configure -C && make && make check', in a subdirectory)?
>
> Can you also try to build it through
>
>    gl_cv_have_weak=no ../configure -C && make && make check
>
> in a different subdirectory?
>
> Please send the config.log, config.cache, config.status, and
> gltests/test-suite.log for each run.

Done and attached, also including top level stdout/stderr logs for each 
command in each list, all lightly sanitized.

--
Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada

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