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| author | Eric Dumazet <edumazet@google.com> | 2024-09-06 15:44:49 +0000 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2024-09-11 22:16:04 +0200 |
| commit | b1339be951ad31947ae19bc25cb08769bf255100 (patch) | |
| tree | a51962ccee48aaca6b04e4a6902124b5a97d54a4 /tools/testing/selftests/bpf/prog_tests/dynptr.c | |
| parent | fdfd9d82a43a7a50b9d0989a0440d12a3d68ea15 (diff) | |
sock_map: Add a cond_resched() in sock_hash_free()
Several syzbot soft lockup reports all have in common sock_hash_free()
If a map with a large number of buckets is destroyed, we need to yield
the cpu when needed.
Fixes: 75e68e5bf2c7 ("bpf, sockhash: Synchronize delete from bucket list on map free")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Martin KaFai Lau <martin.lau@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20240906154449.3742932-1-edumazet@google.com
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/dynptr.c')
0 files changed, 0 insertions, 0 deletions