ALPSMAC commented on issue #49699:
URL: https://github.com/apache/arrow/issues/49699#issuecomment-4216525416
Adding a little more information... was able to compile a version of Arrow
w/ debug symbols and now have a breakpoint on `flight/client.cc:115` out of the
`apache-arrow-23.0.1` tag. Printing `batches` yields:
```
(gdb) p batches
$5 = std::vector of length -8731334935731, capacity 52235356 =
{std::shared_ptr<arrow::RecordBatch> (use count -161635136, weak count 32525) =
{get() = 0x2},
std::shared_ptr<arrow::RecordBatch> (expired, weak count 0) = {get() =
0x7f0ec225b2a0}, std::shared_ptr<arrow::RecordBatch> (expired, weak count 32) =
{get() = 0x559519f646d4},
std::shared_ptr<arrow::RecordBatch> (empty) = {get() = 0x1},
std::shared_ptr<arrow::RecordBatch> (use count -1018434384, weak count 32525) =
{get() = 0x7f0ec1e04bc0},
std::shared_ptr<arrow::RecordBatch> (use count -161635136, weak count
32525) = {get() = 0x1}, std::shared_ptr<arrow::RecordBatch> (empty) = {get() =
0x7f0ec2251500},
std::shared_ptr<arrow::RecordBatch> (empty) = {get() =
0xffffffffffffffff}, std::shared_ptr<arrow::RecordBatch> (use count 283935560,
weak count 264865095) = {get() = 0x0},
std::shared_ptr<arrow::RecordBatch> (use count -1037757200, weak count
32525) = {get() = 0x7f0ec1dfe700}, std::shared_ptr<arrow::RecordBatch> (use
count -161635136, weak count 32525) = {
get() = 0x1}, std::shared_ptr<arrow::RecordBatch> (use count -161650848,
weak count 32525) = {get() = 0x7f0ef64f6660 <PyContext_methods+160>},
std::shared_ptr<arrow::RecordBatch> (empty) = {get() = 0x0},
std::shared_ptr<arrow::RecordBatch> (empty) = {get() = 0x7f0ef61c6970
<cfunction_vectorcall_FASTCALL_KEYWORDS>},
std::shared_ptr<arrow::RecordBatch> (use count -161635136, weak count
32525) = {get() = 0x1}, <error reading variable: Cannot access memory at
address 0x7>,
<error reading variable: Cannot access memory at address
0x203930202c75685c>, <error reading variable: Cannot access memory at address
0x313a34323a383128>,
std::shared_ptr<arrow::RecordBatch> (empty) = {get() = 0x544d472031},
std::shared_ptr<arrow::RecordBatch> (empty) = {get() = 0x7f0ec1e04cb0},
std::shared_ptr<arrow::RecordBatch> (use count -161635136, weak count
32525) = {get() = 0x0}, std::shared_ptr<arrow::RecordBatch> (use count
428080816, weak count 21908) = {
get() = 0x7f0ef64e9880 <rlock_methods+224>},
std::shared_ptr<arrow::RecordBatch> (empty) = {get() = 0x0},
std::shared_ptr<arrow::RecordBatch> (empty) = {get() = 0x0},
std::shared_ptr<arrow::RecordBatch> (empty) = {get() = 0x0},
std::shared_ptr<arrow::RecordBatch> (empty) = {get() = 0x0},
std::shared_ptr<arrow::RecordBatch> (empty) = {get() = 0x0},
std::shared_ptr<arrow::RecordBatch> (empty) = {get() = 0x0},
std::shared_ptr<arrow::RecordBatch> (empty) = {get() = 0x0},
std::shared_ptr<arrow::RecordBatch> (empty) = {get() = 0x0},
```
Length of the vector looks corrupt.
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