Issues

• ESP32-S31: AHB-DMA (I2S RX) keeps running across software reset and corrupts the heap of the next boot (crashes look like WPA3/mbedTLS bugs) (IDFGH-18391)

  Status: OpenedType: Bug
  espressif/esp-idf#19176 · Filter by author cosmicDustOfLightLength opened on Oct 3, 2026

• ESP32-S3 I2S: XTAL clock source still takes ESP_PM_APB_FREQ_MAX, so the CPU cannot go below 80 MHz while I2S runs (IDFGH-18390)

  Status: Opened
  espressif/esp-idf#19175 · Filter by author menemy opened on Oct 3, 2026

• [esp32s31] Wi-Fi scan returns 0 APs on non-IDF bare-metal port with identical blobs/ROM/bootloader - RX-class MAC interrupts never fire (v0.0 ES) (IDFGH-18389)

  Status: Opened
  espressif/esp-idf#19174 · Filter by author versaloon opened on Oct 3, 2026
  1

• i2c_master: i2c_master_transmit_receive() did not return within its 1000 ms timeout (ESP32-S3); device later reset by INT_WDT (IDFGH-18387)

  Status: Opened
  espressif/esp-idf#19173 · Filter by author AuthenticSm1les opened on Oct 3, 2026

• ESP32-P4: store access fault on CACHE_SYNC_ADDR_REG inside esp_restart_noos() (other core reset before stall) (IDFGH-18386)

  Status: Opened
  espressif/esp-idf#19171 · Filter by author xagos opened on Oct 3, 2026

• NULL dereference in is_wapi_alloc_tx_buf on esp32s3 (IDFGH-18385)

  Status: OpenedType: Bug
  espressif/esp-idf#19170 · Filter by author PaulMartinsen opened on Oct 3, 2026

• CLA scope of access to github account is unacceptably loose/wide (IDFGH-18384)

  Status: Opened
  espressif/esp-idf#19169 · Filter by author tyeth opened on Oct 2, 2026

• ESP32-S3 STA: no RX Block Ack session for a third TID; AP falls back to single frames at 1 Mbps (IDFGH-18382)

  Status: Opened
  espressif/esp-idf#19168 · Filter by author AnkitVats21 opened on Oct 2, 2026

• sdmmc: sdmmc_write_sectors_dma returns ESP_OK when the CMD25 multi-block write fails (IDFGH-18381)

  Status: Opened
  espressif/esp-idf#19167 · Filter by author 4rvyn opened on Oct 1, 2026

• mbedtls dynamic buffer: with TLS 1.3, CONFIG_MBEDTLS_DYNAMIC_FREE_CONFIG_DATA frees the client certificate before it is sent (mTLS sends an empty Certificate) (IDFGH-18379)

  Status: Opened
  espressif/esp-idf#19165 · Filter by author PierreMConsulting opened on Oct 1, 2026

• ESP32-C6 STA still transmits 802.11b (RTS @2 Mbps, data @5.5/1 Mbps) with esp_wifi_config_11b_rate(STA, true); set_protocol without 11B rejected (IDFGH-18378)

  Status: Opened
  espressif/esp-idf#19164 · Filter by author clonea1 opened on Oct 1, 2026

• fix:摄像头返回数据偶然异常会导致访问越界 (IDFGH-18376)

  Status: Opened
  espressif/esp-idf#19162 · Filter by author ACaiAa opened on Oct 1, 2026

• PARLIO TX loop transmission: buffer update is silently ignored when the buffer uses fewer DMA descriptors than max_transfer_size allocates (IDFGH-18375)

  Status: OpenedType: Bug
  espressif/esp-idf#19161 · Filter by author technosf opened on Oct 1, 2026

• esp_ota_get_running_partition() does not return the running partition - Documentation update (IDFGH-18374)

  Status: OpenedType: Bug
  espressif/esp-idf#19160 · Filter by author natbesh opened on Sep 30, 2026
  

• sdmmc: transaction timeout silently masked by trailing esp_cache_msync() return value in sd_host_slot_sdmmc_do_transaction() (IDFGH-18373)

  Status: Opened
  espressif/esp-idf#19159 · Filter by author naizhao opened on Sep 30, 2026

• ESP32-P4: CONFIG_LOG_DEFAULT_LEVEL_DEBUG hangs boot in endless "MSPI DQS: set to best phase" loop (IDFGH-18372)

  Status: Opened
  espressif/esp-idf#19158 · Filter by author franz-hoepfinger-4diac opened on Sep 30, 2026

• wifi_provisioning: WIFI_PROV_CRED_FAIL event data carries the previous failure's reason (IDFGH-18371)

  Status: Opened
  espressif/esp-idf#19157 · Filter by author Pajenicko opened on Sep 30, 2026

• BT_NIMBLE_MEMPOOL_RUNTIME_ALLOC (IDFGH-18370)

  Status: Opened
  espressif/esp-idf#19156 · Filter by author sQueezy1332 opened on Sep 30, 2026
  3

  

• Default event loop unexpectedly allocated in SPIRAM (IDFGH-18368)

  Status: ReviewingType: Bug
  espressif/esp-idf#19154 · Filter by author ljodal opened on Sep 29, 2026
  3

  

• idf.py flash - ability to specify or erase additional partitions (IDFGH-18367)

  Status: OpenedType: Feature Request
  espressif/esp-idf#19153 · Filter by author Bryght-Labs-Richard opened on Sep 29, 2026
  3

• Improve port selection in tools (idf.py, monitor, esptool) (IDFGH-18366)

  Status: OpenedType: Feature Request
  espressif/esp-idf#19152 · Filter by author nebkat opened on Sep 29, 2026
  4

• TWAI v2 node API: no way to abort/cancel pending TX without disabling RX (twai_node_disable also stops reception) (IDFGH-18365)

  Status: Opened
  espressif/esp-idf#19151 · Filter by author franz-hoepfinger-4diac opened on Sep 29, 2026
  1

  

• ESP32-S31: AXI-DMA channels are not stopped on software reset, PARLIO loop TX hangs forever on next boot (parlio_tx_do_transaction spins on tx_ready) (IDFGH-18358)

  Resolution: DoneStatus: DoneType: Bug
  espressif/esp-idf#19147 · Filter by author cosmicDustOfLightLength opened on Sep 27, 2026
  1

• wear_levelling: wl_read()/wl_write() access the wrong physical sector when the range crosses a 4 KB page (512 B sector modes) (IDFGH-18356)

  Status: In Progress
  espressif/esp-idf#19145 · Filter by author abocconi opened on Sep 27, 2026
  3

  

• RX FIFO check accepts an undersized allocation for interrupt-IN (IDFGH-18354)

  Status: OpenedType: Bug
  espressif/esp-idf#19143 · Filter by author AndreKR opened on Sep 27, 2026
  2