Hou Tao f88da2d46c selftests/bpf: Add test case for element reuse in htab map ...

The reinitialization of spin-lock in map value after immediate reuse may
corrupt lookup with BPF_F_LOCK flag and result in hard lock-up, so add
one test case to demonstrate the problem.

Signed-off-by: Hou Tao <houtao1@huawei.com>
Link: https://lore.kernel.org/r/20230215082132.3856544-3-houtao@huaweicloud.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

2023-02-15 15:40:06 -08:00

445 B

Raw Blame History

View Raw