masayuki2009 commented on PR #10128:
URL: https://github.com/apache/nuttx/pull/10128#issuecomment-1674185221
@chirping78
I noticed that data corruption happens with sim:smp on ubuntu 20.04 x86_04
```
NuttShell (NSH) NuttX-12.2.1
nsh> uname -a
NuttX 12.2.1 d98bfc3e49 Aug 11 2023 13:00:13 sim sim
nsh> ps
PID GROUP CPU PRI POLICY TYPE NPX STATE EVENT SIGMASK
STACK USED FILLED COMMAND
0 0 0 0 FIFO Kthread N-- Running 0000000000000000
066544 004776 7.1% ��������E
1 1 1 0 FIFO Kthread N-- Running 0000000000000000
066544 008792 13.2% ��������E
2 2 2 0 FIFO Kthread N-- Assigned 0000000000000000
066544 008776 13.1% ��������E
3 3 3 0 FIFO Kthread N-- Running 0000000000000000
066544 004648 6.9% ��������E
4 4 --- 224 FIFO Kthread --- Waiting Signal 0000000000000000
067536 001048 1.5% loop_task
5 5 --- 224 FIFO Kthread --- Waiting Semaphore 0000000000000000
067520 001032 1.5% hpwork 0x557c7de152e0
6 6 2 100 FIFO Task --- Running 0000000000000000
067536 003288 4.8% nsh_main
nsh>
```
If I revert this PR, the issue disappeared.
Did you test sim:smp on your PC?
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