Stress Test: repetitive unloading and reloading driver causes kernel panic on UP^2 using codec topology

[zhuqingliang]

run soft/kmod_scripts/sof_bootloop.sh (repetitive unloading and reloading driver) cause kernel panic on UP^2 using codec topology

description：
After about 2 cycles ，prompt 'Killed modprobe snd_soc_pcm512x_i2c' .

System Environment:
sof-dev: 6786cd0
sof: d696d8f8bad1490575a8293e0982786300eb52db
soft: a25f4b0b02b51d186d2a9c6d73c8126784a61997
using test-ssp5-mclk-0-I2S-volume-s16le-s16le-48k-24576k-codec.tplg

reproduce steps:
./sof_bootloop.sh

logs:
boo2_2.boot.log
boot_0.boot.log
boot_1.boot.log
dmesg.log

[mengdonglin]

Lower priority to P3 since stresssful module unload/reload is not priority atm.

[wenqingfu]

@stevyan can you please retest this?