Playing MP3 files from interanl fat_spiflash Mount results in CPU-Lockup (AUD-6905)

[Haerteleric]

Checklist

• Checked the issue tracker for similar issues to ensure this is not a duplicate
• Read the documentation to confirm the issue is not addressed there and your configuration is set correctly
• Tested with the latest version to ensure the issue hasn't been fixed

How often does this bug occurs?

always

Expected behavior

I want to play audio snippets from internal FAT Storage. Playback should work just as if the file was mounted via a SD Card.

Actual behavior (suspected bug)

Firmware crashes, if i start pipeline with URI pointing to file that is mounted via esp_vfs_fat_spiflash_mount_ro

Error logs or terminal output

NFC Figurine Tag Detected Event Received!
I (23601) MICUBO_AUDIO: Playing track 0: /mcu/long.mp3
I (23601) ESP_GMF_FILE: Open, dir:1, uri:/mcu/long.mp3
I (23603) ESP_GMF_FILE: File size: 68335 byte, file position: 0
I (23607) ESP_GMF_TASK: One times job is complete, del[wk:0x42114f20, ctx:0x421138cc, label:mp3Decoder_open]
I (23616) ESP_GMF_PORT: ACQ IN, new self payload:0x42114f20, port:0x42113e7c, el:0x421138cc-mp3Decoder
ESP-ROM:esp32c5-eco2-20250121
Build:Jan 21 2025
rst:0x1a (CPU_LOCKUP),boot:0x1e (SPI_FAST_FLASH_BOOT)
SPI mode:DIO, clock div:1
load:0x408556b0,len:0x170c
load:0x4084bba0,len:0xe58
load:0x4084e5a0,len:0x3594
entry 0x4084bbb8
I (20) boot: ESP-IDF v5.5-1-gb66b5448e0 2nd stage bootloader

Steps to reproduce the behavior

1. Mount Filesystem via esp_vfs_fat_spiflash_mount_ro
2. Point Pipeline to mp3 source on that Mount
3. Start Pipeline
4. Crash (CPU_LOCKUP)

Project release version

IDF: 5.5 GMF: 0.7.5

System architecture

Intel/AMD 64-bit (modern PC, older Mac)

Operating system

Linux

Operating system version

Arch Linux

Shell

Bash

Additional context

No response

[Haerteleric]

Adding another log with debug level:

NFC Figurine Tag Detected Event Received!
I (5440) MICUBO_AUDIO: Playing track 0: /mcu/long.mp3
D (5440) ESP_GMF_TASK: esp_gmf_task_run, track_0-0x4081ab50,st:ESP_GMF_EVENT_STATE_INITIALIZED
D (5444) ESP_GMF_PIPELINE: TASK EVT, p:0x42119484 tsk:track_0-0x4081ab50, t:2000, sub:ESP_GMF_EVENT_STATE_RUNNING, pld:0x0, sz:0
I (5456) ESP_GMF_FILE: Open, dir:1, uri:/mcu/long.mp3
I (5461) ESP_GMF_FILE: File size: 68335 byte, file position: 0
D (5466) ESP_GMF_TASK: Running, job:0x42030aa8, ctx:0x421194c8
--- 0x42030aa8: esp_gmf_element_process_open at /home/haertelgu/Documents/MICUBO/fw_micubo_app/managed_components/espressif__gmf_core/src/esp_gmf_element.c:253
D (5472) ESP_GMF_ASMP_DEC: Open, el: 0x421194c8, cfg: 0x421195a4, type: 540233805
D (5479) ESP_GMF_PIPELINE: EL EVT Start, from:mp3Decoder-0x421194c8, p:0x42119484, next_el:channelConverter-0x421195c4
D (5489) ESP_GMF_PIPELINE: EL EVT, p:0x42119484, el:mp3Decoder-0x421194c8, type:2000, sub:ESP_GMF_EVENT_STATE_RUNNING, payload:0x0, size:0
D (5501) ESP_GMF_PIPELINE: EL EVT END, from:mp3Decoder-0x421194c8, p:0x42119484
D (5508) ESP_GMF_TASK: Find next job to process, [track_0-0x4081ab50, cur:0x4211ab1c-0x421194c8-mp3Decoder_open]
I (5518) ESP_GMF_TASK: One times job is complete, del[wk:0x4211ab1c, ctx:0x421194c8, label:mp3Decoder_open]
D (5528) ESP_GMF_TASK: Found next job[0x4211ab54] to process
D (5533) ESP_GMF_TASK: Running, job:0x42030bbe, ctx:0x421194c8
--- 0x42030bbe: esp_gmf_element_process_running at /home/haertelgu/Documents/MICUBO/fw_micubo_app/managed_components/espressif__gmf_core/src/esp_gmf_element.c:274
D (5539) ESP_GMF_PAYLOAD: New a payload, h:0x4211ab1c, called:0x42034e90
--- 0x42034e90: esp_gmf_port_acquire_in at /home/haertelgu/Documents/MICUBO/fw_micubo_app/managed_components/espressif__gmf_core/src/esp_gmf_port.c:200
I (5545) ESP_GMF_PORT: ACQ IN, new self payload:0x4211ab1c, port:0x42119a78, el:0x421194c8-mp3Decoder
D (5554) ESP_GMF_PAYLOAD: Realloc payload, h:0x4211ab1c, new_buf:0x42120810-512, called:0x42034f1a
--- 0x42034f1a: esp_gmf_port_acquire_in at /home/haertelgu/Documents/MICUBO/fw_micubo_app/managed_components/espressif__gmf_core/src/esp_gmf_port.c:211
D (5563) ESP_GMF_PORT: ACQ IN, port:0x42119a78-1, el:0x421194c8-mp3Decoder, PLD[p:0x4211ab1c, h:0x4211ab1c, b:0x42120810, l:512], nxt_el:0x421195c4-channelConverter
ESP-ROM:esp32c5-eco2-20250121
Build:Jan 21 2025
rst:0x1a (CPU_LOCKUP),boot:0x1e (SPI_FAST_FLASH_BOOT)
SPI mode:DIO, clock div:1
load:0x408556b0,len:0x170c
load:0x4084bba0,len:0xe58
load:0x4084e5a0,len:0x3594
entry 0x4084bbb8
I (20) boot: ESP-IDF v5.5-1-gb66b5448e0 2nd stage bootloader

[Haerteleric]

just tested: also affects esp_vfs_fat_spiflash_mount