mrd0ll4r commented on issue #46814:
URL: https://github.com/apache/arrow/issues/46814#issuecomment-3077629520
Of course! Although as noted earlier, that's a giant tibble, so the problem
here might be with R, not with arrow.
Nonetheless, here it is:
```
.... (I missed a few of these)
[New Thread 0x7fff82ffd6c0 (LWP 4147274)]
[New Thread 0x7fff827fc6c0 (LWP 4147275)]
[New Thread 0x7fff81ffb6c0 (LWP 4147276)]
[New Thread 0x7fff817fa6c0 (LWP 4147277)]
[New Thread 0x7fff80ff96c0 (LWP 4147278)]
[New Thread 0x7fff7b7fe6c0 (LWP 4147279)]
[New Thread 0x7fff7affd6c0 (LWP 4147280)]
[New Thread 0x7fff7a7fc6c0 (LWP 4147281)]
[New Thread 0x7fff79ffb6c0 (LWP 4147282)]
[New Thread 0x7fff797fa6c0 (LWP 4147283)]
[New Thread 0x7fff78ff96c0 (LWP 4147284)]
[New Thread 0x7fff43fff6c0 (LWP 4147285)]
[New Thread 0x7fff437fe6c0 (LWP 4147286)]
[New Thread 0x7fff42ffd6c0 (LWP 4147287)]
[New Thread 0x7fff427fc6c0 (LWP 4147288)]
[New Thread 0x7fff41ffb6c0 (LWP 4147289)]
[New Thread 0x7fff417fa6c0 (LWP 4147290)]
[New Thread 0x7fff40ff96c0 (LWP 4147291)]
[New Thread 0x7fff23fff6c0 (LWP 4147292)]
[New Thread 0x7fff237fe6c0 (LWP 4147293)]
[New Thread 0x7fff22ffd6c0 (LWP 4147294)]
[New Thread 0x7fff227fc6c0 (LWP 4147295)]
[New Thread 0x7fff21ffb6c0 (LWP 4147296)]
[New Thread 0x7fff217fa6c0 (LWP 4147297)]
[New Thread 0x7fff20ff96c0 (LWP 4147298)]
[New Thread 0x7fff03fff6c0 (LWP 4147299)]
[New Thread 0x7ffefb7fe6c0 (LWP 4147300)]
[New Thread 0x7fff037fe6c0 (LWP 4147301)]
[New Thread 0x7fff02ffd6c0 (LWP 4147302)]
[New Thread 0x7fff027fc6c0 (LWP 4147303)]
[New Thread 0x7fff01ffb6c0 (LWP 4147304)]
[New Thread 0x7fff017fa6c0 (LWP 4147305)]
[New Thread 0x7fff00ff96c0 (LWP 4147306)]
[New Thread 0x7ffefbfff6c0 (LWP 4147307)]
[New Thread 0x7ffefaffd6c0 (LWP 4147308)]
[New Thread 0x7ffefa7fc6c0 (LWP 4147309)]
[New Thread 0x7ffef9ffb6c0 (LWP 4147310)]
[New Thread 0x7ffef97fa6c0 (LWP 4147311)]
[New Thread 0x7ffef8ff96c0 (LWP 4147312)]
[New Thread 0x7ffec3fff6c0 (LWP 4147313)]
[New Thread 0x7ffec37fe6c0 (LWP 4147314)]
[New Thread 0x7ffec2ffd6c0 (LWP 4147315)]
[New Thread 0x7ffec27fc6c0 (LWP 4147316)]
[New Thread 0x7ffec1ffb6c0 (LWP 4147317)]
[New Thread 0x7ffec17fa6c0 (LWP 4147318)]
[New Thread 0x7ffec0ff96c0 (LWP 4147319)]
[New Thread 0x7ffea3fff6c0 (LWP 4147320)]
[New Thread 0x7ffea37fe6c0 (LWP 4147321)]
[Detaching after vfork from child process 4147325]
# A tibble: 62,642,379 × 2
Thread 1 "R" received signal SIGSEGV, Segmentation fault.
std::__find_if<char const*, __gnu_cxx::__ops::_Iter_equals_val<char const> >
(__first=__first@entry=0x7ffd2d7f40e3 <error: Cannot access memory at address
0x7ffd2d7f40e3>,
__last=__last@entry=0x7ffd2d7f4103 <error: Cannot access memory at
address 0x7ffd2d7f4103>, __pred=__pred@entry=...) at
/usr/include/c++/12/bits/predefined_ops.h:269
269 operator()(_Iterator __it)
(gdb) bt
#0 std::__find_if<char const*, __gnu_cxx::__ops::_Iter_equals_val<char
const> > (__first=__first@entry=0x7ffd2d7f40e3 <error: Cannot access memory at
address 0x7ffd2d7f40e3>,
__last=__last@entry=0x7ffd2d7f4103 <error: Cannot access memory at
address 0x7ffd2d7f4103>, __pred=__pred@entry=...) at
/usr/include/c++/12/bits/predefined_ops.h:269
#1 0x00007fffeae3edd7 in std::__find_if<char const*,
__gnu_cxx::__ops::_Iter_equals_val<char const> > (__pred=...,
__last=0x7ffd2d7f4103 <error: Cannot access memory at address 0x7ffd2d7f4103>,
__first=0x7ffd2d7f40e3 <error: Cannot access memory at address
0x7ffd2d7f40e3>) at /usr/include/c++/12/bits/stl_algobase.h:2112
#2 std::find<char const*, char> (__val=@0x7fffffff4f9f: 0 '\000',
__last=0x7ffd2d7f4103 <error: Cannot access memory at address 0x7ffd2d7f4103>,
__first=0x7ffd2d7f40e3 <error: Cannot access memory at address
0x7ffd2d7f40e3>) at /usr/include/c++/12/bits/stl_algo.h:3851
#3 arrow::r::altrep::(anonymous
namespace)::AltrepVectorString<arrow::StringType>::RStringViewer::Convert (i=0,
this=0x7fffed4b7940 <arrow::r::altrep::(anonymous
namespace)::AltrepVectorString<arrow::StringType>::string_viewer()::string_viewer>)
at altrep.cpp:808
#4 arrow::r::altrep::(anonymous
namespace)::AltrepVectorString<arrow::StringType>::Materialize
(alt=0x55555ac1f228) at altrep.cpp:938
#5 0x00007fffeae3f089 in arrow::r::altrep::(anonymous
namespace)::AltrepVectorString<arrow::StringType>::Dataptr (alt=<optimized
out>, writeable=<optimized out>) at altrep.cpp:917
#6 0x00007ffff7a80aac in ALTVEC_DATAPTR () from /usr/lib/R/lib/libR.so
#7 0x00007fffee90f3e8 in r_chr_cbegin (x=<optimized out>) at
./rlang/vec.h:50
#8 chr_slice (x=x@entry=0x55555ac1f228,
subscript=subscript@entry=0x55556269a8e8, materialize=VCTRS_MATERIALIZE_false)
at slice.c:161
#9 0x00007fffee90f941 in vec_slice_base
(type=type@entry=VCTRS_TYPE_character, x=x@entry=0x55555ac1f228,
subscript=subscript@entry=0x55556269a8e8,
materialize=materialize@entry=VCTRS_MATERIALIZE_false)
at slice.c:255
#10 0x00007fffee91068b in vec_slice_unsafe (x=x@entry=0x55555ac1f228,
subscript=subscript@entry=0x55556269a8e8) at slice.c:345
#11 0x00007fffee91059b in df_slice (subscript=0x55556269a8e8,
x=0x5555622282d8) at slice.c:194
#12 vec_slice_unsafe (x=x@entry=0x5555622282d8, subscript=0x55556269a8e8) at
slice.c:359
#13 0x00007fffee9109cc in vec_slice_opts (x=0x5555622282d8, i=<optimized
out>, opts=opts@entry=0x7fffffff51d0) at slice.c:421
#14 0x00007fffee910a38 in ffi_slice (x=<optimized out>, i=<optimized out>,
frame=<optimized out>) at slice.c:406
#15 0x00007ffff7b02b1e in ?? () from /usr/lib/R/lib/libR.so
#16 0x00007ffff7b48c24 in ?? () from /usr/lib/R/lib/libR.so
#17 0x00007ffff7b503ca in ?? () from /usr/lib/R/lib/libR.so
#18 0x00007ffff7b50793 in Rf_eval () from /usr/lib/R/lib/libR.so
#19 0x00007ffff7b529bf in ?? () from /usr/lib/R/lib/libR.so
#20 0x00007ffff7b53717 in ?? () from /usr/lib/R/lib/libR.so
#21 0x00007ffff7b54139 in ?? () from /usr/lib/R/lib/libR.so
#22 0x00007ffff7b9f4e0 in ?? () from /usr/lib/R/lib/libR.so
#23 0x00007ffff7b9fb5b in ?? () from /usr/lib/R/lib/libR.so
#24 0x00007ffff7b9fe1f in ?? () from /usr/lib/R/lib/libR.so
#25 0x00007ffff7b43214 in ?? () from /usr/lib/R/lib/libR.so
#26 0x00007ffff7b503ca in ?? () from /usr/lib/R/lib/libR.so
#27 0x00007ffff7b50793 in Rf_eval () from /usr/lib/R/lib/libR.so
#28 0x00007ffff7b529bf in ?? () from /usr/lib/R/lib/libR.so
#29 0x00007ffff7b53717 in ?? () from /usr/lib/R/lib/libR.so
#30 0x00007ffff7b54139 in ?? () from /usr/lib/R/lib/libR.so
#31 0x00007ffff7b9f4e0 in ?? () from /usr/lib/R/lib/libR.so
#32 0x00007ffff7b9fb5b in ?? () from /usr/lib/R/lib/libR.so
#33 0x00007ffff7b9fe1f in ?? () from /usr/lib/R/lib/libR.so
#34 0x00007ffff7b43214 in ?? () from /usr/lib/R/lib/libR.so
#35 0x00007ffff7b503ca in ?? () from /usr/lib/R/lib/libR.so
#36 0x00007ffff7b50793 in Rf_eval () from /usr/lib/R/lib/libR.so
#37 0x00007ffff7b529bf in ?? () from /usr/lib/R/lib/libR.so
#38 0x00007ffff7b53717 in ?? () from /usr/lib/R/lib/libR.so
#39 0x00007ffff7b508ce in Rf_eval () from /usr/lib/R/lib/libR.so
#40 0x00007ffff7bc3a28 in ?? () from /usr/lib/R/lib/libR.so
#41 0x00007ffff7bc7fe2 in ?? () from /usr/lib/R/lib/libR.so
#42 0x00007ffff7b8a675 in ?? () from /usr/lib/R/lib/libR.so
#43 0x00007ffff7b8a8d0 in ?? () from /usr/lib/R/lib/libR.so
#44 0x00007ffff7b8a988 in run_Rmainloop () from /usr/lib/R/lib/libR.so
#45 0x000055555555507b in main ()
#46 0x00007ffff784624a in __libc_start_call_main
(main=main@entry=0x555555555060 <main>, argc=argc@entry=1,
argv=argv@entry=0x7fffffffe1c8) at ../sysdeps/nptl/libc_start_call_main.h:58
#47 0x00007ffff7846305 in __libc_start_main_impl (main=0x555555555060
<main>, argc=1, argv=0x7fffffffe1c8, init=<optimized out>, fini=<optimized
out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe1b8)
at ../csu/libc-start.c:360
#48 0x00005555555550b1 in _start ()
```
Hope that helps. Let me know if I can do anything else!
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