jonkeane commented on pull request #12422:
URL: https://github.com/apache/arrow/pull/12422#issuecomment-1039589243
Yup, that's the same place I saw locally.
If it helps, here's the stack trace + disassembly from when when I triggered
it locally as well:
```
2491 Thread_829819
+ 2491 thread_start (in libsystem_pthread.dylib) + 15 [0x7ff801c3e00f]
+ 2491 _pthread_start (in libsystem_pthread.dylib) + 125 [0x7ff801c424f4]
+ 2491 void*
std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct,
std::__1::default_delete<std::__1::__thread_struct> >,
arrow::internal::ThreadPool::LaunchWorkersUnlocked(int)::$_3> >(void*) (in
arrow.so) + 380 [0x109203749]
+ 2491 arrow::internal::FnOnce<void ()>::operator()() && (in
arrow.so) + 26 [0x109201f30]
+ 2491 arrow::internal::FnOnce<void
()>::FnImpl<std::__1::__bind<arrow::detail::ContinueFuture,
arrow::Future<std::__1::shared_ptr<arrow::ChunkedArray> >&,
parquet::arrow::(anonymous
namespace)::FileReaderImpl::DecodeRowGroups(std::__1::shared_ptr<parquet::arrow::(anonymous
namespace)::FileReaderImpl>, std::__1::vector<int, std::__1::allocator<int> >
const&, std::__1::vector<int, std::__1::allocator<int> > const&,
arrow::internal::Executor*)::$_4&, unsigned long&,
std::__1::shared_ptr<parquet::arrow::ColumnReaderImpl> > >::invoke() (in
arrow.so) + 98 [0x108f125c2]
+ 2491 parquet::arrow::(anonymous
namespace)::FileReaderImpl::DecodeRowGroups(std::__1::shared_ptr<parquet::arrow::(anonymous
namespace)::FileReaderImpl>, std::__1::vector<int, std::__1::allocator<int> >
const&, std::__1::vector<int, std::__1::allocator<int> > const&,
arrow::internal::Executor*)::$_4::operator()(unsigned long,
std::__1::shared_ptr<parquet::arrow::ColumnReaderImpl>) const (in arrow.so) +
47 [0x108f11ed5]
+ 2491 parquet::arrow::(anonymous
namespace)::FileReaderImpl::ReadColumn(int, std::__1::vector<int,
std::__1::allocator<int> > const&, parquet::arrow::ColumnReader*,
std::__1::shared_ptr<arrow::ChunkedArray>*) (in arrow.so) + 273 [0x108f0c037]
+ 2491 parquet::arrow::ColumnReaderImpl::NextBatch(long long,
std::__1::shared_ptr<arrow::ChunkedArray>*) (in arrow.so) + 39 [0x108f0733b]
+ 2491 parquet::arrow::(anonymous
namespace)::LeafReader::LoadBatch(long long) (in arrow.so) + 137 [0x108f0794b]
+ 2491 parquet::internal::(anonymous
namespace)::TypedRecordReader<parquet::PhysicalType<(parquet::Type::type)1>
>::ReadRecords(long long) (in arrow.so) + 442 [0x108f4f53e]
+ 2491 parquet::internal::(anonymous
namespace)::TypedRecordReader<parquet::PhysicalType<(parquet::Type::type)1>
>::ReadRecordData(long long) (in arrow.so) + 471 [0x108f50503]
+ 2491 void
parquet::internal::standard::DefLevelsToBitmapSimd<false>(short const*, long
long, parquet::internal::LevelInfo,
parquet::internal::ValidityBitmapInputOutput*) (in arrow.so) + 250
[0x108fc2a5a]
+ 2491 long long
parquet::internal::standard::DefLevelsBatchToBitmap<false>(short const*, long
long, long long, parquet::internal::LevelInfo,
arrow::internal::FirstTimeBitmapWriter*) (in arrow.so) + 63 [0x108fc34da]
+ 2491 ??? (in <unknown binary>) [0x600001354518]
+ 2491 _sigtramp (in libsystem_platform.dylib)
+ 29 [0x7ff801c57e2d]
+ 2491 sigactionSegv (in libR.dylib) + 649
[0x1042598c9] main.c:625
+ 2491 Rstd_ReadConsole (in libR.dylib) +
2042 [0x10435160a] sys-std.c:1044
+ 2491 R_SelectEx (in libR.dylib) + 308
[0x104350854] sys-std.c:178
+ 2491 __select (in
libsystem_kernel.dylib) + 10 [0x7ff801c0de4a]
```
```
Dump of assembler code from 0x13ac6db00 to 0x13ac6db99ff:
...
--Type <RET> for more, q to quit, c to continue without paging--
0x000000013ac6db82: mov $0x8,%ecx
0x000000013ac6db87: sub %rax,%rcx
0x000000013ac6db8a: lea 0xf1520b(%rip),%rdi # 0x13bb82d9c
0x000000013ac6db91: movzbl (%rcx,%rdi,1),%edi
0x000000013ac6db95: mov %esi,%ebx
0x000000013ac6db97: and %edi,%ebx
=> 0x000000013ac6db99: shlx %rax,%rbx,%rax
0x000000013ac6db9e: or 0x18(%r15),%al
0x000000013ac6dba2: mov %al,0x18(%r15)
0x000000013ac6dba6: cmp %rdx,%rcx
0x000000013ac6dba9: jg 0x13ac6dbf5
0x000000013ac6dbab: mov %al,(%r14)
0x000000013ac6dbae: inc %r14
0x000000013ac6dbb1: shrx %rcx,%rsi,%rax
0x000000013ac6dbb6: mov %rax,-0x20(%rbp)
0x000000013ac6dbba: sub %rcx,%rdx
0x000000013ac6dbbd: mov %rdx,%rbx
0x000000013ac6dbc0: sar $0x3,%rbx
0x000000013ac6dbc4: and $0x7,%edx
0x000000013ac6dbc7: cmp $0x1,%rdx
0x000000013ac6dbcb: sbb $0xffffffffffffffff,%rbx
0x000000013ac6dbcf: lea -0x20(%rbp),%rsi
0x000000013ac6dbd3: mov %r14,%rdi
...
```
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