syzh opened a new issue, #9704:
URL: https://github.com/apache/trafficserver/issues/9704
I add en empty `TS_LUA_RESPONSE_TRANSFORM` hook function and open `redirect`
options, ats cordump when upstream response 302.
```lua
-- request-hook.lua
function do_remap()
ts.hook(TS_LUA_RESPONSE_TRANSFORM, do_append_transform)
ts.http.resp_cache_transformed(0)
ts.http.resp_cache_untransformed(1)
end
function do_append_transform(data, eos)
return data, eos
end
```
remap.conf
```
map http://www.test.com http://192.168.2.192 @plugin=tslua.so
@pparam=/usr/local/etc/trafficserver/request-hook.lua
```
records.conf
```
CONFIG proxy.config.http.number_of_redirections INT 1
CONFIG proxy.config.http.redirect.actions STRING
routable:follow,private:follow
CONFIG proxy.config.diags.output.diag STRING SL
CONFIG proxy.config.diags.output.debug STRING SL
CONFIG proxy.config.diags.output.error STRING SL
CONFIG proxy.config.diags.output.fatal STRING SL
CONFIG proxy.config.diags.output.alert STRING L
CONFIG proxy.config.diags.debug.enabled INT 3
CONFIG proxy.config.diags.debug.tags STRING http | dns | ts_lua
-- some other config
```
Fatal: HttpSM.cc:5522: failed assertion `transform_info.vc == nullptr`
traffic_server: received signal 6 (Aborted)
traffic_server - STACK TRACE:
/usr/local/bin/traffic_server(_Z19crash_logger_invokeiP9siginfo_tPv+0xd8)[0x55d8b6fccb18]
/lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f1f6f146520]
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x12c)[0x7f1f6f19aa7c]
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16)[0x7f1f6f146476]
/lib/x86_64-linux-gnu/libc.so.6(abort+0xd3)[0x7f1f6f12c7f3]
/usr/local/lib/libtscore.so.9(_Z11ink_warningPKcz+0x0)[0x7f1f6fce5b36]
/usr/local/lib/libtscore.so.9(_Z17ats_base64_encodePKhmPcmPm+0x0)[0x7f1f6fce1b49]
/usr/local/bin/traffic_server(_ZN6HttpSM17do_transform_openEv+0x47)[0x55d8b70a8055]
/usr/local/bin/traffic_server(_ZN12HttpTransact52handle_no_cache_operation_on_forward_server_responseEPNS_5StateE+0xe2b)[0x55d8b70f8887]
/usr/local/bin/traffic_server(_ZN12HttpTransact37handle_forward_server_connection_openEPNS_5StateE+0xca1)[0x55d8b70f40a9]
/usr/local/bin/traffic_server(_ZN12HttpTransact27handle_response_from_serverEPNS_5StateE+0x43a)[0x55d8b70f0e26]
/usr/local/bin/traffic_server(_ZN12HttpTransact14HandleResponseEPNS_5StateE+0xc3c)[0x55d8b70eea26]
/usr/local/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x84)[0x55d8b70b2e98]
/usr/local/bin/traffic_server(_ZN6HttpSM17handle_api_returnEv+0x194)[0x55d8b708ef94]
/usr/local/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0xda8)[0x55d8b708ec18]
/usr/local/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x242)[0x55d8b70a7ebc]
/usr/local/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x2b)[0x55d8b70be92d]
/usr/local/bin/traffic_server(_ZN6HttpSM33state_read_server_response_headerEiPv+0xd50)[0x55d8b7091e4a]
/usr/local/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x390)[0x55d8b7096882]
/usr/local/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0xeb)[0x55d8b6fd2a13]
/usr/local/bin/traffic_server(+0x74a283)[0x55d8b73d0283]
/usr/local/bin/traffic_server(+0x74b91c)[0x55d8b73d191c]
/usr/local/bin/traffic_server(_ZN18UnixNetVConnection11net_read_ioEP10NetHandlerP7EThread+0x2f)[0x55d8b73d3d73]
/usr/local/bin/traffic_server(_ZN10NetHandler18process_ready_listEv+0x9f)[0x55d8b73c38e9]
/usr/local/bin/traffic_server(_ZN10NetHandler15waitForActivityEl+0x4cc)[0x55d8b73c4000]
/usr/local/bin/traffic_server(_ZN7EThread15execute_regularEv+0x46f)[0x55d8b741b071]
/usr/local/bin/traffic_server(_ZN7EThread7executeEv+0x11e)[0x55d8b741b2ba]
/usr/local/bin/traffic_server(+0x7938d6)[0x55d8b74198d6]
/lib/x86_64-linux-gnu/libc.so.6(+0x94b43)[0x7f1f6f198b43]
/lib/x86_64-linux-gnu/libc.so.6(+0x126a00)[0x7f1f6f22aa00]
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