On Tue, Feb 1, 2022, 10:34 PM <bugzi...@dpdk.org> wrote: > https://bugs.dpdk.org/show_bug.cgi?id=932 > > Bug ID: 932 > Summary: tap stop fails because of 'tap_lsc_intr_handle_set()' > failure > Product: DPDK > Version: 20.11 > Hardware: All > OS: All > Status: UNCONFIRMED > Severity: normal > Priority: Normal > Component: ethdev > Assignee: dev@dpdk.org > Reporter: ferruh.yi...@intel.com > Target Milestone: --- > > Reproduced with testpmd with following command flow: > > ./build/app/dpdk-testpmd --vdev net_tap0 --vdev net_tap1 --vdev net_tap2 > -- -i > > > start tx_first > > stop > > quit > > Log: > Stopping port 2... > Stopping ports... > tap_lsc_intr_handle_set(): intr callback unregister failed: -2 > free(): invalid pointer > Aborted (core dumped) > > > Quick debug shows that in 'pmd->intr_handle->fd' is '0' may be reason of > the > error. > Ferruh, I think this because of the intr_vec, so there should be a way to > differentiate if vec was used or not ? Or should we just assume that if the > fd is 0 then intr_vec was installed. ?
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