mimxrt1050_evk: running tests/kernel/fpu_sharing/float_disable/ failed

[Zhaoningx]

To Reproduce
Steps to reproduce the behavior:
twister -p mimxrt1050_evk --device-testing --device-serial /dev/ttyACM0 -T tests/kernel/fpu_sharing/float_disable/
see error

*** Booting Zephyr OS build zephyr-v2.4.0-3009-gfc1b5de4c307 ***
Running test suite suite_k_float_disable

===================================================================
START - test_k_float_disable_common
PASS - test_k_float_disable_common

===================================================================
SE: ***** MPU FAULT *****
E: Stacking error (context area might be not valid)
E: r0/a1: 0x6000e8a5 r1/a2: 0x00000000 r2/a3: 0x6001049e
E: r3/a4: 0x00000000 r12/ip: 0x6000f2fc r14/lr: 0x00000000
E: xpsr: 0x6000f200
E: s[ 0]: 0xffffffff s[ 1]: 0x00000000 s[ 2]: 0xffffffff s[ 3]: 0x00000000
E: s[ 4]: 0x00000000 s[ 5]: 0x00000000 s[ 6]: 0xffffffff s[ 7]: 0xffffffff
E: s[ 8]: 0xffffffff s[ 9]: 0x00000000 s[10]: 0xffffffff s[11]: 0xffffffff
E: s[12]: 0xffffffff s[13]: 0x00000000 s[14]: 0xffffffff s[15]: 0xffffffff
E: fpscr: 0x6000f370
E: Faulting instruction address (r15/pc): 0x60010497
E: >>> ZEPHYR FATAL ERROR 2: Stack overflow on CPU 0
E: Current thread: 0x800004a0 (main)
E: Halting system

Environment (please complete the following information):

OS: Fedora33
Toolchain: zephyr-sdk-0.12.0
Commit ID: fc1b5de

[pabigot]

Please retest on current HEAD since #31173 has been merged.

[MaureenHelm]

Fixed by #31173