[Bug 284057] vmxnet3/iflib: crash in vmxnet3_isc_txd_credits_update

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Newsgroups gmane.os.freebsd.devel.net
Message-ID <[email protected]/bugzilla/>
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=284057

--- Comment #5 from Andriy Gapon <[email protected]> ---
(In reply to Zhenlei Huang from comment #4)
IMO, that's "just" a band-aid that may or may not make the crash less likely,
but won't eliminate it.  The crash may happen earlier, at the start of the loop
where vxcr_next is used as an index.

Ideally, we should fix the race.

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