On Tue, Jun 30, 2020 at 03:36:05PM +0300, Leon Romanovsky wrote:
> From: Zhu Yanjun <yanjunz@xxxxxxxxxxxx>
>
> In the loopback tests, the following call trace occurs.
>
> Call Trace:
> __rxe_do_task+0x1a/0x30 [rdma_rxe]
> rxe_qp_destroy+0x61/0xa0 [rdma_rxe]
> rxe_destroy_qp+0x20/0x60 [rdma_rxe]
> ib_destroy_qp_user+0xcc/0x220 [ib_core]
> uverbs_free_qp+0x3c/0xc0 [ib_uverbs]
> destroy_hw_idr_uobject+0x24/0x70 [ib_uverbs]
> uverbs_destroy_uobject+0x43/0x1b0 [ib_uverbs]
> uobj_destroy+0x41/0x70 [ib_uverbs]
> __uobj_get_destroy+0x39/0x70 [ib_uverbs]
> ib_uverbs_destroy_qp+0x88/0xc0 [ib_uverbs]
> ib_uverbs_handler_UVERBS_METHOD_INVOKE_WRITE+0xb9/0xf0 [ib_uverbs]
> ib_uverbs_cmd_verbs+0xb16/0xc30 [ib_uverbs]
>
> The root cause is that the actual RDMA connection is not created in the
> loopback tests and the rxe_match_dgid will fail randomly.
>
> To fix this call trace which appear in the loopback tests, skip check
> of the dgid.
>
> Fixes: 8700e3e7c485 ("Soft RoCE driver")
> Signed-off-by: Zhu Yanjun <yanjunz@xxxxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> ---
> drivers/infiniband/sw/rxe/rxe_recv.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
Applied to for-next, thanks
Jason
