Search found 6 matches

by u_ding
Wed May 08, 2024 11:29 pm
Forum: Report Bugs
Topic: Guru Meditation Error and rebooting when using ESP32 bluetooth
Replies: 2
Views: 5959

Re: Guru Meditation Error and rebooting when using ESP32 bluetooth

CVE-2024-33454 is assigned to this problem.
by u_ding
Mon Apr 29, 2024 9:03 am
Forum: ESP-IDF
Topic: "PRO CPU has been reset by WDT" when using ESP32 bluetooth stack
Replies: 2
Views: 1211

Re: "PRO CPU has been reset by WDT" when using ESP32 bluetooth stack

W (101) boot.esp32: WDT reset info: APP CPU PC=0x400d3952 0x400d3952: panic_handler at /root/esp/esp-idf/components/esp_system/port/panic_handler.c:138 (discriminator 1) Apparently, there's an exception ("panic") happening which causes the reset. I'm wondering why you don't get a backtrace printed ...
by u_ding
Mon Apr 29, 2024 4:34 am
Forum: ESP-IDF
Topic: Guru Meditation Error when using ESP32 bluetooth
Replies: 1
Views: 764

Guru Meditation Error when using ESP32 bluetooth

ESP-IDF5.1 version, when modifying the avdt layer message and sending it out, triggers Guru Meditation Error. According to Backtrace, there should be a problem with the advt_ccb. Example used: a2dp_source Modified code, esp-idf/components/bt/host/bluedroid/stack/avdt/avdt_ad.c UINT8 avdt_ad_write_re...
by u_ding
Mon Apr 29, 2024 4:29 am
Forum: ESP-IDF
Topic: "PRO CPU has been reset by WDT" when using ESP32 bluetooth stack
Replies: 2
Views: 1211

"PRO CPU has been reset by WDT" when using ESP32 bluetooth stack

ESP-IDF5.1 version, when modifying the avdt layer message and sending it out, triggers "PRO CPU has been reset by WDT" and reset. Example used: a2dp_source Modified code, esp-idf/components/bt/host/bluedroid/stack/avdt/avdt_ad.c UINT8 avdt_ad_write_req(UINT8 type, tAVDT_CCB *p_ccb, tAVDT_SCB *p_scb,...
by u_ding
Sun Apr 21, 2024 12:36 pm
Forum: Report Bugs
Topic: Guru Meditation Error and rebooting when using ESP32 bluetooth
Replies: 2
Views: 5959

Guru Meditation Error and rebooting when using ESP32 bluetooth

ESP-IDF5.1 version, when modifying the avdt layer message and sending it out, triggers Guru Meditation Error and rebooting. According to Backtrace, there should be a problem with the hci layer. Example used: a2dp_source Modified code, esp-idf/components/bt/host/bluedroid/stack/avdt/avdt_ad.c UINT8 a...
by u_ding
Tue Apr 16, 2024 6:24 am
Forum: ESP-IDF 中文讨论版
Topic: ESP32蓝牙栈触发Guru Meditation Error与重启
Replies: 0
Views: 677

ESP32蓝牙栈触发Guru Meditation Error与重启

如题,ESP-IDF5.1版本,在对avdt层报文进行修改向外发送时,触发Guru Meditation Error以及重启,根据Backtrace来看应该是hci层出了问题。 使用的example:a2dp_source 被修改的代码,esp-idf/components/bt/host/bluedroid/stack/avdt/avdt_ad.c UINT8 avdt_ad_write_req(UINT8 type, tAVDT_CCB *p_ccb, tAVDT_SCB *p_scb, BT_HDR *p_buf) { UINT8 tcid; /* get tcid from type,...