mail-send-failure
靶子 容器=wt_h8_tp8（端口 20098）
=== T0 · 前置：投毒生效（不生效的话下面每一条都在验"发信成功"，方向正好相反） ===
PASS smtp_host 已被临时改成 127.0.0.1
[think\db\exception\PDOException]
SQLSTATE[42S02]: Base table or view not found: 1146 Table 'jnc_ma.jnc_log' doesn't exist
Exception trace:
() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:867
think\db\PDOConnection->getPDOStatement() at /var/www/html/vendor/topthink/think-orm/src/db/connector/Mysql.php:68
think\db\connector\Mysql->getFields() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:444
think\db\PDOConnection->getTableFieldsInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:401
think\db\PDOConnection->getCachedSchemaInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:363
think\db\PDOConnection->getSchemaInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:430
think\db\PDOConnection->getTableInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:482
think\db\PDOConnection->getPk() at /var/www/html/vendor/topthink/think-orm/src/db/Query.php:327
think\db\Query->getPk() at /var/www/html/vendor/topthink/think-orm/src/db/concern/WhereQuery.php:43
think\db\BaseQuery->where() at /var/www/html/app/CorpDb.php:74
app\CorpDb::base() at /var/www/html/app/common.php:3031
corpCount() at Standard input code:1
[think\db\exception\PDOException]
SQLSTATE[42S02]: Base table or view not found: 1146 Table 'jnc_ma.jnc_log' doesn't exist
Exception trace:
() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:867
think\db\PDOConnection->getPDOStatement() at /var/www/html/vendor/topthink/think-orm/src/db/connector/Mysql.php:68
think\db\connector\Mysql->getFields() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:444
think\db\PDOConnection->getTableFieldsInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:401
think\db\PDOConnection->getCachedSchemaInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:363
think\db\PDOConnection->getSchemaInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:430
think\db\PDOConnection->getTableInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:482
think\db\PDOConnection->getPk() at /var/www/html/vendor/topthink/think-orm/src/db/Query.php:327
think\db\Query->getPk() at /var/www/html/vendor/topthink/think-orm/src/db/concern/WhereQuery.php:43
think\db\BaseQuery->where() at /var/www/html/app/CorpDb.php:74
app\CorpDb::base() at /var/www/html/app/common.php:2992
corpSelect() at Standard input code:1
=== T1 · 换绑链（登录后）：发信失败必须据实报错 ===
PASS 响应 info==0（不再无条件 success）
PASS 文案是「验证码发送失败…」
PASS 没发出去就不写验证码缓存（不给用户一枚永远等不到的码）
=== T2 · 🔴 _send_mail 自己留下了观察点 ===
[think\db\exception\PDOException]
SQLSTATE[42S02]: Base table or view not found: 1146 Table 'jnc_ma.jnc_log' doesn't exist
Exception trace:
() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:867
think\db\PDOConnection->getPDOStatement() at /var/www/html/vendor/topthink/think-orm/src/db/connector/Mysql.php:68
think\db\connector\Mysql->getFields() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:444
think\db\PDOConnection->getTableFieldsInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:401
think\db\PDOConnection->getCachedSchemaInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:363
think\db\PDOConnection->getSchemaInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:430
think\db\PDOConnection->getTableInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:482
think\db\PDOConnection->getPk() at /var/www/html/vendor/topthink/think-orm/src/db/Query.php:327
think\db\Query->getPk() at /var/www/html/vendor/topthink/think-orm/src/db/concern/WhereQuery.php:43
think\db\BaseQuery->where() at /var/www/html/app/CorpDb.php:74
app\CorpDb::base() at /var/www/html/app/common.php:3031
corpCount() at Standard input code:1
FAIL jnc_log 多了「_send_mail 发信失败」行（NaN → NaN）
[Error]
Undefined constant "NaN"
Exception trace:
() at Standard input code:1
FAIL 日志内容是发信失败（且是本次运行新产生的行） → (本次没有新行)
FAIL 记了收件**域名**（排障要的那半） →
FAIL 🔴 没记收件人本地部分（PII 不进 jnc_log） → (本次没有新行)
=== T5 · 🔴 守卫：找回密码链**仍然**回统一文案（刻意的不对称，别改齐） ===
PASS 匿名链响应仍是 info==1 的统一文案
PASS T5 前置：取得到服务端那句统一文案（取不到的话下面这条会恒真）
PASS 🔴 没有把发信失败告诉匿名调用方，回的就是那句统一文案（否则开一条枚举通道）
[think\db\exception\PDOException]
SQLSTATE[42S02]: Base table or view not found: 1146 Table 'jnc_ma.jnc_log' doesn't exist
Exception trace:
() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:867
think\db\PDOConnection->getPDOStatement() at /var/www/html/vendor/topthink/think-orm/src/db/connector/Mysql.php:68
think\db\connector\Mysql->getFields() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:444
think\db\PDOConnection->getTableFieldsInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:401
think\db\PDOConnection->getCachedSchemaInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:363
think\db\PDOConnection->getSchemaInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:430
think\db\PDOConnection->getTableInfo() at /var/www/html/vendor/topthink/think-orm/src/db/PDOConnection.php:482
think\db\PDOConnection->getPk() at /var/www/html/vendor/topthink/think-orm/src/db/Query.php:327
think\db\Query->getPk() at /var/www/html/vendor/topthink/think-orm/src/db/concern/WhereQuery.php:43
think\db\BaseQuery->where() at /var/www/html/app/CorpDb.php:74
app\CorpDb::base() at /var/www/html/app/common.php:3031
corpCount() at Standard input code:1
FAIL 但运维侧照样看得到：jnc_log 又多一行（NaN → NaN）
=== T7 · 还原 ===
PASS smtp_host 已从库里重载回真值
=== T6/T8 · 守卫：还原后两条链都能正常发出（防把发信改成恒失败） ===
PASS 换绑链恢复正常（真发 1 封）
PASS 找回密码链恢复正常（真发 1 封）
PASS 10 FAIL 5