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Sparse canonicalization panics on an out-of-bounds patch index (BitBufferMut::set) #8821
thread 'tokio-rt-worker' (583267) panicked at .../vortex-array/src/arrays/primitive/array/patch.rs:129:9:
index out of bounds: the len is 1024 but the index is 288230376151712349
stack backtrace:
0: __rustc::rust_begin_unwind
1: core::panicking::panic_fmt
2: core::panicking::panic_bounds_check
3: vortex_alp::alp::decompress::decompress_chunked_core
4: <vortex_alp::alp::array::ALP as vortex_array::array::vtable::VTable>::execute
5: <vortex_array::array::typed::ArrayData<V> as vortex_array::array::DynArrayData>::execute_unchecked
6: <vortex_array::canonical::Canonical as vortex_array::executor::Executable>::execute
7: vortex_array::canonical::<impl vortex_array::executor::Executable for vortex_array::array::typed::Array<vortex_array::arrays::primitive::vtable::Primitive>>::execute
8: vortex_arrow::executor::primitive::to_arrow_primitive
9: vortex_arrow::executor::execute_arrow_naive
10: vortex_arrow::session::ArrowSession::execute_arrow
11: vortex_arrow::executor::struct_::create_from_fields
12: vortex_arrow::executor::struct_::to_arrow_struct
13: vortex_arrow::executor::execute_arrow_naive
14: vortex_arrow::session::ArrowSession::execute_arrow
15: vortex_layout::scan::scan_builder::ScanBuilder<A>::map::{{closure}}
16: vortex_layout::scan::tasks::split_exec::{{closure}}
17: <tracing::instrument::Instrumented<T> as core::future::future::Future>::poll
18: tokio::runtime::task::raw::poll
19: tokio::runtime::scheduler::multi_thread::worker::Context::run_task
20: tokio::runtime::scheduler::multi_thread::worker::run
21: tokio::runtime::task::raw::poll
Activity
lorenzhs commentedon Jul 17, 2026
This is triggerable via a few different paths, there's also this one: http://4z2.de/fuzz3b.vortex (sha256sum:
ac4adab47dc37636b6f6e57e2c1849c923cff4e57ffd12e7c135e887aca8b4ea)