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bpf: Minor logging improvement

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One place where we were logging a register was only logging the variable
part, not also the fixed part.

Signed-off-by: Andrei Matei <andreimatei1@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20231204011248.2040084-1-andreimatei1@gmail.com
This commit is contained in:
Andrei Matei 2023-12-03 20:12:48 -05:00 committed by Daniel Borkmann
parent 90679706d4
commit 5bd90cdc65
1 changed files with 2 additions and 2 deletions
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4
kernel/bpf/verifier.c
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@ -6585,8 +6585,8 @@ static int check_stack_access_within_bounds(
char tn_buf[48];
tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
verbose(env, "invalid variable-offset%s stack R%d var_off=%s size=%d\n",
err_extra, regno, tn_buf, access_size);
verbose(env, "invalid variable-offset%s stack R%d var_off=%s off=%d size=%d\n",
err_extra, regno, tn_buf, off, access_size);
}
}
return err;