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[Bug] Segmentation fault when importing <code>torchmetrics</code> after creating a TVM CUDA target (LLVM initialization / COFF OptTable)

needs-triagePRs or issues that need to be investigated by maintainers to find the right assignees to address it PRs or issues that need to be investigated by maintainers to find the right assignees to address it

type: bug

Status: Open.

#18655 In apache/tvm;

· tinywisdom opened on Jan 11, 2026

[Bug] Segmentation fault when using TVM together with <code>transformers</code> (flan-t5-base + bfloat16 + <code>use_cache=True</code>)

needs-triagePRs or issues that need to be investigated by maintainers to find the right assignees to address it PRs or issues that need to be investigated by maintainers to find the right assignees to address it

type: bug

Status: Open.

#18653 In apache/tvm;

· tinywisdom opened on Jan 10, 2026

[Bug] Segfault in LLVM COFFOptTable when combining TVM CUDA target with PyTorch Lightning + torchmetrics in the same process

needs-triagePRs or issues that need to be investigated by maintainers to find the right assignees to address it PRs or issues that need to be investigated by maintainers to find the right assignees to address it

type: bug

Status: Open.

#18651 In apache/tvm;

· tinywisdom opened on Jan 10, 2026

[Bug] <code>relax.frontend.torch.from_exported_program</code> aborts on sparse CSR buffer (<code>layout_impl is only implemented for TensorImpl subclasses</code>)

needs-triagePRs or issues that need to be investigated by maintainers to find the right assignees to address it PRs or issues that need to be investigated by maintainers to find the right assignees to address it

type: bug

Status: Open.

#18648 In apache/tvm;

· tinywisdom opened on Jan 9, 2026

[Bug] Segfault in <code>tvm.compile</code> on **LLVM (CPU) target** when <code>tir.ptx_ldg32=1</code>: unexpectedly runs <code>tir::transform::InjectPTXLDG32</code> / <code>PTXRewriter</code> and crashes in <code>BufferStore</code>

needs-triagePRs or issues that need to be investigated by maintainers to find the right assignees to address it PRs or issues that need to be investigated by maintainers to find the right assignees to address it

type: bug

Status: Open.

#18617 In apache/tvm;

· tinywisdom opened on Dec 27, 2025

[Bug] Segfault in <code>tvm.compile</code> (Relax→TIR, CUDA target) inside <code>tir::transform::InjectPTXLDG32</code> / <code>PTXRewriter::VisitStmt_(BufferStore)</code> when compiling <code>torch.export</code> model returning <code>(tril, triu)</code> tuple

needs-triagePRs or issues that need to be investigated by maintainers to find the right assignees to address it PRs or issues that need to be investigated by maintainers to find the right assignees to address it

type: bug

Status: Open.

#18612 In apache/tvm;

· tinywisdom opened on Dec 25, 2025

[Bug] Resize N-D import failure: TVM only supports 4D resize2d, but ONNX Resize supports N-D tensors

needs-triagePRs or issues that need to be investigated by maintainers to find the right assignees to address it PRs or issues that need to be investigated by maintainers to find the right assignees to address it

type: bug

Status: Open.

#18608 In apache/tvm;

· dutZ1855 opened on Dec 24, 2025

[Bug] PRelu import/compile fails when slope initializer is broadcastable rank-2 (1,1): topi.nn.prelu requires 1-D slope

needs-triagePRs or issues that need to be investigated by maintainers to find the right assignees to address it PRs or issues that need to be investigated by maintainers to find the right assignees to address it

type: bug

Status: Open.

#18607 In apache/tvm;

· dutZ1855 opened on Dec 24, 2025

[Bug] PRelu with 1-D input fails to import in Relax: relax.nn.prelu uses axis=1 out of range

needs-triagePRs or issues that need to be investigated by maintainers to find the right assignees to address it PRs or issues that need to be investigated by maintainers to find the right assignees to address it

type: bug

Status: Open.

#18606 In apache/tvm;

· dutZ1855 opened on Dec 23, 2025

[Bug] ONNX Cast treats NaN inconsistently in TVM LLVM codegen: Constant(NaN)-&gt;True but computed NaN-&gt;False

needs-triagePRs or issues that need to be investigated by maintainers to find the right assignees to address it PRs or issues that need to be investigated by maintainers to find the right assignees to address it

type: bug

Status: Open.

#18605 In apache/tvm;

· dutZ1855 opened on Dec 23, 2025

[Bug] TVM crashes: InternalError: LLVM module verification failed for LayerNormalization

needs-triagePRs or issues that need to be investigated by maintainers to find the right assignees to address it PRs or issues that need to be investigated by maintainers to find the right assignees to address it

type: bug

Status: Open.

#18603 In apache/tvm;

· coffezhou opened on Dec 23, 2025

[Bug] TVM crashes: InternalError: LLVM module verification failed for ArgMax and ArgMin

needs-triagePRs or issues that need to be investigated by maintainers to find the right assignees to address it PRs or issues that need to be investigated by maintainers to find the right assignees to address it

type: bug

Status: Open.

#18602 In apache/tvm;

· coffezhou opened on Dec 23, 2025