Re: Python numpy Floating point exception in latest snapshot

I'm really sorry, my files were broken.
I didn't have any unexpected power outage, so I never expected that my
files might be broken.

I fixed my files using this command:

# pkg_add -uDsnap -Dinstalled -Dchecksum


Ali Farzanrad <ali_farzanrad@riseup.net> wrote:
> Hi Stuart,
>
> Stuart Henderson <stu@spacehopper.org> wrote:
> > I don't see that here.
> >
> > Firstly, did you run pkg_add -u after updating?
>
> Yes. I also ran this command to ensure everything is up to date:
> # pkg_add -uDsnap -Dinstalled
>
> However I couldn't reproduce this error on a clean install on same
> computer (Minisforum UM790 with Ryzen 9 7940HS).
>
> > Install the gdb and debug-py3-numpy packages (as well as the
> > debug-python you already have) and use the 'egdb' binary. The version
> > of gdb in base is barely useful.
>
> It seems that lldb is working, so I included my lldb output at the end
> of this email.
>
> > Which cpu architecture? amd64, arm64, sparc64, [...]?
>
> amd64
>
>
> $ lldb /usr/local/bin/python3.11
> (lldb) target create "/usr/local/bin/python3.11"
> Current executable set to '/usr/local/bin/python3.11' (x86_64).
> (lldb) run -c "import numpy"
> Process 48416 launched: '/usr/local/bin/python3.11' (x86_64)
> Process 48416 stopped
> * thread #1, stop reason = signal SIGFPE
> frame #0: 0x0000069e436d7ea5 ld.so`_dl_find_symbol_obj(obj=0x0000069e12186000, sl=0x0000784c8e3b7198) at resolve.c:626:46
> 623 } else {
> 624 Elf_Word si;
> 625
> -> 626 for (si = obj->buckets_elf[sl->sl_elf_hash % obj->nbuckets];
> ^
> 627 si != STN_UNDEF; si = obj->chains_elf[si]) {
> 628 const Elf_Sym *sym = symt + si;
> 629
> (lldb) list
> 630 int r = matched_symbol(obj, sym, sl);
> 631 if (r)
> 632 return r > 0;
> 633 }
> 634 }
> 635 return 0;
> 636 }
> (lldb) print obj
> (elf_object_t *) $0 = 0x0000069e12186000
> (lldb) print obj->nbuckets
> (u_int32_t) $1 = 0
> (lldb) bt
> * thread #1, stop reason = signal SIGFPE
> * frame #0: 0x0000069e436d7ea5 ld.so`_dl_find_symbol_obj(obj=0x0000069e12186000, sl=0x0000784c8e3b7198) at resolve.c:626:46
> frame #1: 0x0000069e436d7b80 ld.so`_dl_find_symbol(name="PyInit__multiarray_umath", flags=96, ref_sym=0x0000000000000000, req_obj=0x0000069e12186000) at resolve.c:669:7
> frame #2: 0x0000069e436d3a82 ld.so`dlsym(handle=<unavailable>, name="PyInit__multiarray_umath") at dlfcn.c:206:7
> frame #3: 0x0000069eeb781e9e libpython3.11.so.0.0`_PyImport_FindSharedFuncptr(prefix="PyInit", shortname="_multiarray_umath", pathname="/usr/local/lib/python3.11/site-packages/numpy/core/_multiarray_umath.cpython-311.so", fp=0x0000000000000000) at dynload_shlib.c:109:22
> frame #4: 0x0000069eeb73621f libpython3.11.so.0.0`_imp_create_dynamic at importdl.c:139:18
> frame #5: 0x0000069eeb63da1e libpython3.11.so.0.0`cfunction_vectorcall_FASTCALL at methodobject.c:427:24
> frame #6: 0x0000069eeb6fcaec libpython3.11.so.0.0`_PyEval_EvalFrameDefault at ceval.c:0
> frame #7: 0x0000069eeb6ff24b libpython3.11.so.0.0`_PyEval_Vector at pycore_ceval.h:73:16
> frame #8: 0x0000069eeb5e3261 libpython3.11.so.0.0`object_vacall at pycore_call.h:92:11
> frame #9: 0x0000069eeb5e3043 libpython3.11.so.0.0`PyObject_CallMethodObjArgs at call.c:879:24
> frame #10: 0x0000069eeb730fec libpython3.11.so.0.0`PyImport_ImportModuleLevelObject at import.c:1748:11
> frame #11: 0x0000069eeb6f5236 libpython3.11.so.0.0`_PyEval_EvalFrameDefault at ceval.c:7422:15
> frame #12: 0x0000069eeb6e985e libpython3.11.so.0.0`PyEval_EvalCode at pycore_ceval.h:73:16
> frame #13: 0x0000069eeb6e4e9f libpython3.11.so.0.0`builtin_exec at bltinmodule.c:1077:17
> frame #14: 0x0000069eeb63db39 libpython3.11.so.0.0`cfunction_vectorcall_FASTCALL_KEYWORDS at methodobject.c:443:24
> frame #15: 0x0000069eeb6fcaec libpython3.11.so.0.0`_PyEval_EvalFrameDefault at ceval.c:0
> frame #16: 0x0000069eeb6ff24b libpython3.11.so.0.0`_PyEval_Vector at pycore_ceval.h:73:16
> frame #17: 0x0000069eeb5e3261 libpython3.11.so.0.0`object_vacall at pycore_call.h:92:11
> frame #18: 0x0000069eeb5e3043 libpython3.11.so.0.0`PyObject_CallMethodObjArgs at call.c:879:24
> frame #19: 0x0000069eeb730fec libpython3.11.so.0.0`PyImport_ImportModuleLevelObject at import.c:1748:11
> frame #20: 0x0000069eeb6e3609 libpython3.11.so.0.0`builtin___import__ at bltinmodule.c:277:12
> frame #21: 0x0000069eeb63db39 libpython3.11.so.0.0`cfunction_vectorcall_FASTCALL_KEYWORDS at methodobject.c:443:24
> frame #22: 0x0000069eeb6fcaec libpython3.11.so.0.0`_PyEval_EvalFrameDefault at ceval.c:0
> frame #23: 0x0000069eeb6ff24b libpython3.11.so.0.0`_PyEval_Vector at pycore_ceval.h:73:16
> frame #24: 0x0000069eeb5e3261 libpython3.11.so.0.0`object_vacall at pycore_call.h:92:11
> frame #25: 0x0000069eeb5e3043 libpython3.11.so.0.0`PyObject_CallMethodObjArgs at call.c:879:24
> frame #26: 0x0000069eeb7311e2 libpython3.11.so.0.0`PyImport_ImportModuleLevelObject at import.c:1918:25
> frame #27: 0x0000069eeb6f5236 libpython3.11.so.0.0`_PyEval_EvalFrameDefault at ceval.c:7422:15
> frame #28: 0x0000069eeb6e985e libpython3.11.so.0.0`PyEval_EvalCode at pycore_ceval.h:73:16
> frame #29: 0x0000069eeb6e4e9f libpython3.11.so.0.0`builtin_exec at bltinmodule.c:1077:17
> frame #30: 0x0000069eeb63db39 libpython3.11.so.0.0`cfunction_vectorcall_FASTCALL_KEYWORDS at methodobject.c:443:24
> frame #31: 0x0000069eeb6fcaec libpython3.11.so.0.0`_PyEval_EvalFrameDefault at ceval.c:0
> frame #32: 0x0000069eeb6ff24b libpython3.11.so.0.0`_PyEval_Vector at pycore_ceval.h:73:16
> frame #33: 0x0000069eeb5e3261 libpython3.11.so.0.0`object_vacall at pycore_call.h:92:11
> frame #34: 0x0000069eeb5e3043 libpython3.11.so.0.0`PyObject_CallMethodObjArgs at call.c:879:24
> frame #35: 0x0000069eeb730fec libpython3.11.so.0.0`PyImport_ImportModuleLevelObject at import.c:1748:11
> frame #36: 0x0000069eeb6e3609 libpython3.11.so.0.0`builtin___import__ at bltinmodule.c:277:12
> frame #37: 0x0000069eeb63db39 libpython3.11.so.0.0`cfunction_vectorcall_FASTCALL_KEYWORDS at methodobject.c:443:24
> frame #38: 0x0000069eeb6fcaec libpython3.11.so.0.0`_PyEval_EvalFrameDefault at ceval.c:0
> frame #39: 0x0000069eeb6ff24b libpython3.11.so.0.0`_PyEval_Vector at pycore_ceval.h:73:16
> frame #40: 0x0000069eeb5e3261 libpython3.11.so.0.0`object_vacall at pycore_call.h:92:11
> frame #41: 0x0000069eeb5e3043 libpython3.11.so.0.0`PyObject_CallMethodObjArgs at call.c:879:24
> frame #42: 0x0000069eeb7311e2 libpython3.11.so.0.0`PyImport_ImportModuleLevelObject at import.c:1918:25
> frame #43: 0x0000069eeb6f5236 libpython3.11.so.0.0`_PyEval_EvalFrameDefault at ceval.c:7422:15
> frame #44: 0x0000069eeb6e985e libpython3.11.so.0.0`PyEval_EvalCode at pycore_ceval.h:73:16
> frame #45: 0x0000069eeb6e4e9f libpython3.11.so.0.0`builtin_exec at bltinmodule.c:1077:17
> frame #46: 0x0000069eeb63db39 libpython3.11.so.0.0`cfunction_vectorcall_FASTCALL_KEYWORDS at methodobject.c:443:24
> frame #47: 0x0000069eeb6fcaec libpython3.11.so.0.0`_PyEval_EvalFrameDefault at ceval.c:0
> frame #48: 0x0000069eeb6ff24b libpython3.11.so.0.0`_PyEval_Vector at pycore_ceval.h:73:16
> frame #49: 0x0000069eeb5e3261 libpython3.11.so.0.0`object_vacall at pycore_call.h:92:11
> frame #50: 0x0000069eeb5e3043 libpython3.11.so.0.0`PyObject_CallMethodObjArgs at call.c:879:24
> frame #51: 0x0000069eeb730fec libpython3.11.so.0.0`PyImport_ImportModuleLevelObject at import.c:1748:11
> frame #52: 0x0000069eeb6e3609 libpython3.11.so.0.0`builtin___import__ at bltinmodule.c:277:12
> frame #53: 0x0000069eeb63db39 libpython3.11.so.0.0`cfunction_vectorcall_FASTCALL_KEYWORDS at methodobject.c:443:24
> frame #54: 0x0000069eeb6fcaec libpython3.11.so.0.0`_PyEval_EvalFrameDefault at ceval.c:0
> frame #55: 0x0000069eeb6ff24b libpython3.11.so.0.0`_PyEval_Vector at pycore_ceval.h:73:16
> frame #56: 0x0000069eeb5e3261 libpython3.11.so.0.0`object_vacall at pycore_call.h:92:11
> frame #57: 0x0000069eeb5e3043 libpython3.11.so.0.0`PyObject_CallMethodObjArgs at call.c:879:24
> frame #58: 0x0000069eeb7311e2 libpython3.11.so.0.0`PyImport_ImportModuleLevelObject at import.c:1918:25
> frame #59: 0x0000069eeb6f5236 libpython3.11.so.0.0`_PyEval_EvalFrameDefault at ceval.c:7422:15
> frame #60: 0x0000069eeb6e985e libpython3.11.so.0.0`PyEval_EvalCode at pycore_ceval.h:73:16
> frame #61: 0x0000069eeb6e4e9f libpython3.11.so.0.0`builtin_exec at bltinmodule.c:1077:17
> frame #62: 0x0000069eeb63db39 libpython3.11.so.0.0`cfunction_vectorcall_FASTCALL_KEYWORDS at methodobject.c:443:24
> frame #63: 0x0000069eeb6fcaec libpython3.11.so.0.0`_PyEval_EvalFrameDefault at ceval.c:0
> frame #64: 0x0000069eeb6ff24b libpython3.11.so.0.0`_PyEval_Vector at pycore_ceval.h:73:16
> frame #65: 0x0000069eeb5e3261 libpython3.11.so.0.0`object_vacall at pycore_call.h:92:11
> frame #66: 0x0000069eeb5e3043 libpython3.11.so.0.0`PyObject_CallMethodObjArgs at call.c:879:24
> frame #67: 0x0000069eeb730fec libpython3.11.so.0.0`PyImport_ImportModuleLevelObject at import.c:1748:11
> frame #68: 0x0000069eeb6f5236 libpython3.11.so.0.0`_PyEval_EvalFrameDefault at ceval.c:7422:15
> frame #69: 0x0000069eeb6e985e libpython3.11.so.0.0`PyEval_EvalCode at pycore_ceval.h:73:16
> frame #70: 0x0000069eeb75a429 libpython3.11.so.0.0`run_mod [inlined] run_eval_code_obj(tstate=0x0000069eeb93d760, co=0x0000069e3475b5d0, globals=0x0000069e3482c2c0, locals=0x0000069e3482c2c0) at pythonrun.c:1741:9
> frame #71: 0x0000069eeb75a3f5 libpython3.11.so.0.0`run_mod(mod=<unavailable>, filename=<unavailable>, globals=0x0000069e3482c2c0, locals=0x0000069e3482c2c0, flags=<unavailable>, arena=<unavailable>) at pythonrun.c:1762:19
> frame #72: 0x0000069eeb75df30 libpython3.11.so.0.0`PyRun_SimpleStringFlags [inlined] PyRun_StringFlags(str="import numpy\n", start=257, globals=0x0000069e3482c2c0, locals=0x0000069e3482c2c0, flags=0x0000784c8e3ba400) at pythonrun.c:1632:15
> frame #73: 0x0000069eeb75dedc libpython3.11.so.0.0`PyRun_SimpleStringFlags(command="import numpy\n", flags=0x0000784c8e3ba400) at pythonrun.c:487:9
> frame #74: 0x0000069eeb782722 libpython3.11.so.0.0`Py_RunMain [inlined] pymain_run_command(command=<unavailable>) at main.c:255:11
> frame #75: 0x0000069eeb782693 libpython3.11.so.0.0`Py_RunMain [inlined] pymain_run_python(exitcode=<unavailable>) at main.c:592:21
> frame #76: 0x0000069eeb7825b0 libpython3.11.so.0.0`Py_RunMain at main.c:680:5
> frame #77: 0x0000069eeb783e45 libpython3.11.so.0.0`pymain_main(args=0x0000784c8e3ba7a8) at main.c:710:12
> frame #78: 0x0000069eeb78426c libpython3.11.so.0.0`Py_BytesMain(argc=<unavailable>, argv=0x0000784c8e3b7198) at main.c:734:12
> frame #79: 0x0000069c102f694b python3.11`__start + 299
> (lldb) down
> error: Already at the bottom of the stack.
> (lldb) up
> frame #1: 0x0000069e436d7b80 ld.so`_dl_find_symbol(name="PyInit__multiarray_umath", flags=96, ref_sym=0x0000000000000000, req_obj=0x0000069e12186000) at resolve.c:669:7
> 666 struct object_vector vec;
> 667 int i;
> 668
> -> 669 if (_dl_find_symbol_obj(req_obj, &sl))
> ^
> 670 goto found;
> 671
> 672 /* weak definition in the specified object is good enough */
> (lldb) print sl
> (symlookup) $2 = {
> sl_name = 0x0000784c8e3b7370 "PyInit__multiarray_umath"
> sl_out = {
> sym = NULL
> obj = NULL
> }
> sl_weak_out = {
> sym = NULL
> obj = NULL
> }
> sl_elf_hash = 182513432
> sl_gnu_hash = 3258556712
> sl_flags = 96
> }
> (lldb) print obj
> error: expression failed to parse:
> error: <user expression 3>:1:1: use of undeclared identifier 'obj'
> obj
> ^
> (lldb) print req_obj
> (elf_object_t *) $3 = 0x0000069e12186000
> (lldb) print *req_obj
> (elf_object_t) $4 = {
> obj_base = 7278442606592
> load_name = 0x0000069e12187500 "/usr/local/lib/python3.11/site-packages/numpy/core/_multiarray_umath.cpython-311.so"
> load_dyn = 0x0000069ea53f88f0
> next = NULL
> prev = 0x0000069e12188000
> load_base = 7278442606592
> load_list = 0x0000069ec896e700
> load_size = 4677632
> Dyn = {
> info = {
> [0] = 0
> [...]
> [36] = 0
> }
> u = {
> null = 0
> needed = 0
> pltrelsz = 0
> pltgot = 0x0000000000000000
> hash = 0x0000000000000000
> strtab = 0x0000000000000000
> symtab = NULL
> rela = NULL
> relasz = 0
> relaent = 0
> strsz = 0
> syment = 0
> init = 0x0000000000000000
> fini = 0x0000000000000000
> soname = 0x0000000000000000
> rpath = 0x0000000000000000
> symbolic = 0
> rel = NULL
> relsz = 0
> relent = 0
> pltrel = 0
> debug = 0
> textrel = 0
> jmprel = 0
> bind_now = 0
> init_array = 0x0000000000000000
> fini_array = 0x0000000000000000
> init_arraysz = 0
> fini_arraysz = 0
> runpath = 0x0000000000000000
> flags = 0
> encoding = 0
> preinit_array = 0x0000000000000000
> preinit_arraysz = 0
> unassigned = 0
> relrsz = 0
> relr = 0x0000000000000000
> }
> }
> relacount = 0
> relcount = 0
> status = 773
> phdrp = 0x0000069ea4fc7040
> phdrc = 11
> obj_type = 4
> obj_flags = 1
> nodelete = 0
> nbuckets = 0
> nchains = 0
> hash_u = {
> u_elf = {
> buckets = 0x0000000000000000
> chains = 0x0000000000000000
> }
> u_gnu = {
> buckets = 0x0000000000000000
> chains = 0x0000000000000000
> bloom = 0x0000000000000000
> mask_bm = 0
> shift2 = 0
> symndx = 0
> }
> }
> child_vec = {
> len = 0
> alloc = 0
> vec = NULL
> }
> grpsym_vec = {
> len = 1
> alloc = 11
> vec = 0x0000069e12185900
> }
> grpref_list = {
> tqh_first = NULL
> tqh_last = 0x0000069e121861e8
> }
> refcount = 0
> opencount = 1
> grprefcount = 0
> load_object = 0x0000069e12186000
> sod = {
> sod_name = 7277002003136
> sod_library = 0
> sod_reserved = 0
> sod_major = 0
> sod_minor = 0
> sod_next = 0
> }
> dev = 1044
> inode = 959044
> tls_fsize = 0
> tls_msize = 0
> tls_align = 0
> tls_static_data = 0x0000000000000000
> tls_offset = 0
> relro_addr = 7278446992144
> relro_size = 21744
> grpsym_gen = 3
> rpath = 0x0000000000000000
> runpath = 0x0000000000000000
> traced = 0
> imut = {
> slice = {
> [0] = (start = 7278442606592, end = 7278447284224)
> [1] = (start = 0, end = 0)
> [...]
> [39] = (start = 0, end = 0)
> }
> count = 1
> }
> mut = {
> slice = {
> [0] = (start = 7278446992144, end = 7278447013888)
> [1] = (start = 0, end = 0)
> [...]
> [39] = (start = 0, end = 0)
> }
> count = 1
> }
> islibc = 0
> }
> (lldb) up
> frame #2: 0x0000069e436d3a82 ld.so`dlsym(handle=<unavailable>, name="PyInit__multiarray_umath") at dlfcn.c:206:7
> 203 }
> 204 }
> 205
> -> 206 sr = _dl_find_symbol(name, flags|SYM_NOWARNNOTFOUND, NULL, object);
> ^
> 207 if (sr.sym == NULL) {
> 208 DL_DEB(("dlsym: failed to find symbol %s\n", name));
> 209 _dl_errno = DL_NO_SYMBOL;
> (lldb) print object
> (elf_object_t *) $5 = 0x0000069e12186000
> (lldb) up
> frame #3: 0x0000069eeb781e9e libpython3.11.so.0.0`_PyImport_FindSharedFuncptr(prefix="PyInit", shortname="_multiarray_umath", pathname="/usr/local/lib/python3.11/site-packages/numpy/core/_multiarray_umath.cpython-311.so", fp=0x0000000000000000) at dynload_shlib.c:109:22