non sucure signed m33 app cause linux kernal crash
Hi, i created a basic m33 app via the default stm32mp257f-dk board project. When tring to boot the m33 app from the RFS, th m33 powers up and boot starts, however the kernal crashes with the below error. Any help understanding the nature/fix for the crash would be helpfull. Thx..
root@stm32mp2unknownunknown:/lib/firmware# echo start > /sys/class/remoteproc/remoteproc0/state
[ 53.569732] remoteproc remoteproc0: powering up m33
[ 53.578881] remoteproc remoteproc0: Booting fw image M33_HelloNS_CM33_sign.bin, size 15796
[ 53E/TC:0 stm32_iac_itr:192 IAC exceptions [159:128]: 0x10000000
E/TC:0 stm32_iac_itr:197 IAC exception ID: 156
E/TC:0 Panic at /usr/src/debug/optee-os-stm32mp/4.0.0-stm32mp-r2/core/drivers/firewall/stm32_iac.c:212 <stm32_iac_itr>
E/TC:0 TEE load address @ 0x82000000
E/TC:0 Call stack:
E/TC:0 0x82007ef0
E/TC:0 0x82043428
E/TC:0 0x8202d54c
E/TC:0 0x82040f5c
E/TC:0 0x820141d0
I/TC: Halting CPU 1