Double Exception causes device lockup
kit-klein opened this issue · comments
Expected behavior
When a panic occurs the device should reset and recover.
Actual behavior
The devices freezes until manually reset with the logs below being the final output.
[ERROR 1613176603.532173, 157980] /lfs/log.lua:92: E (18522) HTTP_CLIENT: Connection failed, sock < 0
[WARN 1613176603.550975, 157716] /lfs/log.lua:92: W (18542) http: esp_http_client_perform returned error 28674
[INFO 1613176604.000939, 156552] /lfs/rest_endpoint.lua:13: HTTP Call: -28674 state 1 zone 1
[INFO 1613176604.231940, 166560] /lfs/rest_endpoint.lua:13: HTTP Call: -0 state 1 retry 1 zone 1
Guru Meditation Error: Core 1 panic'ed (Double exception)
Core 1 register dump:
PC : 0x400803c0 PS : 0x00060936 A0 : 0x3f405cec A1 : 0x3ffd8100
0x400803c0: _DoubleExceptionVector at /opt/nodemcu-firmware/sdk/esp32-esp-idf/components/freertos/xtensa_vectors.S:543
A2 : 0x3ffd8170 A3 : 0x00000000 A4 : 0x00003db9 A5 : 0x00003ddb
A6 : 0x00002aaa A7 : 0x3ffd81a0 A8 : 0x8013aa62 A9 : 0x3ffc2e14
A10 : 0x3ffc2d9c A11 : 0x3ffc2e14 A12 : 0x3ffd8190 A13 : 0x3ffc2d9c
A14 : 0x00000aaa A15 : 0x3ffd8170 SAR : 0x00000015 EXCCAUSE: 0x00000002
EXCVADDR: 0x3ffc2e14 LBEG : 0x401427a8 LEND : 0x401427c7 LCOUNT : 0x00000000
0x401427a8: lookup_cache at /opt/nodemcu-firmware/components/lua/lrotable.c:58
(inlined by) luaR_findentry at /opt/nodemcu-firmware/components/lua/lrotable.c:89
0x401427c7: lookup_cache at /opt/nodemcu-firmware/components/lua/lrotable.c:65
(inlined by) luaR_findentry at /opt/nodemcu-firmware/components/lua/lrotable.c:89
ELF file SHA256:
This exception, and other panics, seem to occur at random when an http attempt fails followed rapidly by another http request to another server.
Test code
This seems to happen randomly.
NodeMCU startup banner
NodeMCU ESP32 - Konnected Pro 0.1.3 build 2021-02-12 19:11 powered by Lua 5.1.4 on ESP-IDF v3.3.2 on SDK IDF
We are using a very lightly modified fork of the nodemcu project - https://github.com/konnected-io/nodemcu-firmware/tree/v0.1.3
Hardware
ESP32 based Konnected Pro
We are using a very lightly modified fork of the nodemcu project
Looking forward to PRs to bring your enhancements upstream 😜