Yonghong Song says:
====================
The patch [1] exposed a bpf_timer initialization bug in function
check_and_init_map_value(). With bug fix here, the patch [1]
can be applied with all selftests passed. Please see individual
patches for fix details.
[1] https://lore.kernel.org/bpf/
20220209070324.1093182-2-memxor@gmail.com/
Changelog:
v3 -> v4:
. move header file in patch #1 to avoid bpf-next merge conflict
v2 -> v3:
. switch patch #1 and patch #2 for better bisecting
v1 -> v2:
. add Fixes tag for patch #1
. rebase against bpf tree
====================
Signed-off-by: Alexei Starovoitov <ast@kernel.org>