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test bnxt ci - #570

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test bnxt ci

QizhouZhang97 and others added 6 commits August 17, 2026 03:58
Broadcom ships one prebuilt libbnxt_re for every Ubuntu codename (the jammy
and noble packages are byte-identical) and it is built against rdma-core 39.
Running it against the 24.04 base image's rdma-core 50 shifts the provider op
table, so ibv_create_qp hands back a bogus pointer and the first
create_session segfaults reading qp->qp_num. The inbox provider is no way out
either: it only speaks kernel ABI 1 while the driver exposes 8.

Keep mounting the host libibverbs, which matches what Broadcom built against
on these 22.04 boxes, and take the provider from the image so both internode
nodes run the same one. Verified on tw010/tw022: the CI write sweep and read
step now pass on both nodes at ~48 GB/s.

Co-authored-by: Cursor <cursoragent@cursor.com>
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