[Bug 266054] panic: page fault in sys/ofed/drivers/infiniband/core/ib_cma.c:1060
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Date: Fri, 26 Aug 2022 22:03:39 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=266054
Mike Karels <karels@freebsd.org> changed:
What |Removed |Added
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CC| |karels@freebsd.org
--- Comment #4 from Mike Karels <karels@freebsd.org> ---
(In reply to Eric Joyner from comment #3)
> The tl;dr is that the V_in_loopback_mask variable (that gets accessed from within
> cma_loopback_addr via the ipv4 loopback check) got added in a previous commit
> but that RDMA code doesn't have the currvnet set, so the vnet that gets checked
> in V_in_loopback_mask is NULL and the kernel panics.
Ouch. I hadn't anticipated this situation. Shouldn't the default vnet be set
if nothing has changed it?
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