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authorYonghong Song <yhs@fb.com>2020-07-28 15:18:01 -0700
committerDaniel Borkmann <daniel@iogearbox.net>2020-07-31 00:43:49 +0200
commit4fc00b79b85d4c34bef06ad49f109ad7cd9e5d83 (patch)
tree1ef83521777fb5c72e5bee14dbc1f843a2ee0ad3 /kernel
parent800834285361dcf8e98b018e891df876472a4fac (diff)
bpf: Add missing newline characters in verifier error messages
Newline characters are added in two verifier error messages, refactored in Commit afbf21dce668 ("bpf: Support readonly/readwrite buffers in verifier"). This way, they do not mix with messages afterwards. Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Song Liu <songliubraving@fb.com> Link: https://lore.kernel.org/bpf/20200728221801.1090349-1-yhs@fb.com
Diffstat (limited to 'kernel')
-rw-r--r--kernel/bpf/verifier.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 88bb25d08bf8..b6ccfce3bf4c 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -3069,7 +3069,7 @@ static int __check_buffer_access(struct bpf_verifier_env *env,
{
if (off < 0) {
verbose(env,
- "R%d invalid %s buffer access: off=%d, size=%d",
+ "R%d invalid %s buffer access: off=%d, size=%d\n",
regno, buf_info, off, size);
return -EACCES;
}
@@ -3078,7 +3078,7 @@ static int __check_buffer_access(struct bpf_verifier_env *env,
tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
verbose(env,
- "R%d invalid variable buffer offset: off=%d, var_off=%s",
+ "R%d invalid variable buffer offset: off=%d, var_off=%s\n",
regno, off, tn_buf);
return -EACCES;
}