Ian Rogers 37005a9486 selftests/xsk: Avoid use-after-free on ctx ... [ Upstream commit af515a5587 ] The put lowers the reference count to 0 and frees ctx, reading it afterwards is invalid. Move the put after the uses and determine the last use by the reference count being 1. Fixes: 39e940d4ab ("selftests/xsk: Destroy BPF resources only when ctx refcount drops to 0") Signed-off-by: Ian Rogers <irogers@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Magnus Karlsson <magnus.karlsson@intel.com> Link: https://lore.kernel.org/bpf/20220901202645.1463552-1-irogers@google.com Signed-off-by: Sasha Levin <sashal@kernel.org>		2022-10-26 12:34:41 +02:00
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bpf	bpftool: Fix a wrong type cast in btf_dumper_int	2022-10-26 12:34:39 +02:00
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lib	selftests/xsk: Avoid use-after-free on ctx	2022-10-26 12:34:41 +02:00
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