Closed
Description
Board
ESP32
Device Description
quinled board from quinled.info
Hardware Configuration
WiFi, using UDP with high throughput
Version
latest master (checkout manually)
IDE Name
PlatformIO
Operating System
Windows 10
Flash frequency
using OTA
PSRAM enabled
yes
Upload speed
using OTA
Description
UDP packet usage, WiFiUDP::parsePacket() dynamically allocates buffer memory. When traffic is high, a segfault occurs on the memory allocation.
Sketch
I just call udp.parsepacket()
This only occurs if i send several Artnet Universes : 32 packets of 530 bytes instantly crashes.Debug Message
abort() was called at PC 0x401b6b8b on core 1
ELF file SHA256: 0000000000000000
Backtrace: 0x4008fc54:0x3ffd9930 0x4008fed1:0x3ffd9950 0x401b6b8b:0x3ffd9970 0x401b6bd2:0x3ffd9990 0x401b62ab:0x3ffd99b0 0x401b65e2:0x3ffd99d0 0x401b6349:0x3ffd99f0 0x40108fb7:0x3ffd9a10 0x40126d66:0x3ffd9a50 0x400fb9b6:0x3ffd9a70 0x400fbeae:0x3ffd9ae0 0x4012b835:0x3ffd9b00 0x400919c6:0x3ffd9b20
#0 0x4008fc54:0x3ffd9930 in invoke_abort at /home/runner/work/esp32-arduino-lib-builder/esp32-arduino-lib-builder/esp-idf/components/esp32/panic.c:715
#1 0x4008fed1:0x3ffd9950 in abort at /home/runner/work/esp32-arduino-lib-builder/esp32-arduino-lib-builder/esp-idf/components/esp32/panic.c:715
#2 0x401b6b8b:0x3ffd9970 in __cxxabiv1::__terminate(void (*)()) at /builds/idf/crosstool-NG/.build/src/gcc-5.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:112
#3 0x401b6bd2:0x3ffd9990 in std::terminate() at /builds/idf/crosstool-NG/.build/src/gcc-5.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:112
#4 0x401b62ab:0x3ffd99b0 in __cxa_throw at /builds/idf/crosstool-NG/.build/src/gcc-5.2.0/libstdc++-v3/libsupc++/eh_throw.cc:87
#5 0x401b65e2:0x3ffd99d0 in operator new(unsigned int) at /builds/idf/crosstool-NG/.build/src/gcc-5.2.0/libstdc++-v3/libsupc++/new_op.cc:54
#6 0x401b6349:0x3ffd99f0 in operator new[](unsigned int) at /builds/idf/crosstool-NG/.build/src/gcc-5.2.0/libstdc++-v3/libsupc++/new_opv.cc:32
#7 0x40108fb7:0x3ffd9a10 in WiFiUDP::parsePacket() at C:\Users\DanDamron\.platformio\packages\framework-arduinoespressif32\cores\esp32/Udp.h:46
#8 0x40126d66:0x3ffd9a50 in ArduinoOTAClass::handle() at C:/Users/DanDamron/.platformio/packages/framework-arduinoespressif32/libraries/ArduinoOTA/src/ArduinoOTA.cpp:379
#9 0x400fb9b6:0x3ffd9a70 in WLED::loop() at wled00/bus_manager.h:93
#10 0x400fbeae:0x3ffd9ae0 in loop() at C:/Users/DanDamron/Documents/github/Watts2.0-OnChip/wled00/wled00.ino:20
#11 0x4012b835:0x3ffd9b00 in loopTask(void*) at C:\Users\DanDamron\.platformio\packages\framework-arduinoespressif32\cores\esp32/main.cpp:23
#12 0x400919c6:0x3ffd9b20 in vPortTaskWrapper at /home/runner/work/esp32-arduino-lib-builder/esp32-arduino-lib-builder/esp-idf/components/freertos/port.c:355 (discriminator 1)
Other Steps to Reproduce
Flood the wifi with UDP packets.
I have found a stale issue with same problem,
WiFiUDP::parsePacket() CRASH #4104
however that issue went stale. Opening this issue to correct problem.
I have checked existing issues, online documentation and the Troubleshooting Guide
- I confirm I have checked existing issues, online documentation and Troubleshooting guide.