pussuw commented on PR #2159:
URL: https://github.com/apache/nuttx-apps/pull/2159#issuecomment-1782557658
With sched_lock() the address environment is freed
```
// Good, addrenv IS freed
[ 0.050000] [CPU0] addrenv_switch: Addrenv:0->0x8020d7b0, tcb:0x802048b0,
name:CPU0 IDLE
[ 0.100000] [CPU1] addrenv_switch: Addrenv:0->0x8020d7b0, tcb:0x8020d830,
name:/system/bin/init
NuttShell (NSH) NuttX-10.4.0
nsh> free
total used free largest nused nfree
Kmem: 2053120 17632 2035488 2034656 56 3
Page: 4194304 602112 3592192 3592192
nsh> hello
[ 3.980000] [CPU0] addrenv_switch: Addrenv:0x8020d7b0->0x8020dc90,
tcb:0x8020d830, name:/system/bin/init
[ 3.980000] [CPU0] addrenv_switch: Addrenv:0x8020dc90->0x8020d7b0,
tcb:0x8020d830, name:/system/bin/init
[ 3.980000] [CPU0] addrenv_switch: Addrenv:0x8020d7b0->0x8020dc90,
tcb:0x8020d830, name:/system/bin/init
[ 4.010000] [CPU0] addrenv_switch: Addrenv:0x8020dc90->0x8020d7b0,
tcb:0x8020d830, name:/system/bin/init
[ 4.010000] [CPU0] addrenv_switch: Addrenv:0x8020d7b0->0x8020dc90,
tcb:0x8020d830, name:/system/bin/init
[ 4.010000] [CPU0] addrenv_switch: Addrenv:0x8020dc90->0x8020d7b0,
tcb:0x8020d830, name:/system/bin/init
[ 4.020000] [CPU0] addrenv_switch: Addrenv:0x8020d7b0->0x8020dc90,
tcb:0x8020dd10, name:hello
nsh> [ 4.650000] [CPU0] addrenv_switch: Addrenv:0x8020dc90->0x8020d7b0,
tcb:0x8020d830, name:/system/bin/init
f[ 4.650000] [CPU1] addrenv_destroy: Destroy:0x8020dc90
ree
total used free largest nused nfree
Kmem: 2053120 17632 2035488 2034656 56 3
Page: 4194304 602112 3592192 3592192
nsh> hello
[ 10.780000] [CPU0] addrenv_switch: Addrenv:0x8020d7b0->0x8020dc90,
tcb:0x8020d830, name:/system/bin/init
[ 10.790000] [CPU0] addrenv_switch: Addrenv:0x8020dc90->0x8020d7b0,
tcb:0x8020d830, name:/system/bin/init
[ 10.790000] [CPU0] addrenv_switch: Addrenv:0x8020d7b0->0x8020dc90,
tcb:0x8020d830, name:/system/bin/init
[ 10.810000] [CPU0] addrenv_switch: Addrenv:0x8020dc90->0x8020d7b0,
tcb:0x8020d830, name:/system/bin/init
[ 10.810000] [CPU0] addrenv_switch: Addrenv:0x8020d7b0->0x8020dc90,
tcb:0x8020d830, name:/system/bin/init
[ 10.810000] [CPU0] addrenv_switch: Addrenv:0x8020dc90->0x8020d7b0,
tcb:0x8020d830, name:/system/bin/init
[ 10.810000] [CPU0] addrenv_switch: Addrenv:0x8020d7b0->0x8020dc90,
tcb:0x8020dd10, name:hello
nsh> [ 13.970000] [CPU0] addrenv_switch: Addrenv:0x8020dc90->0x8020d7b0,
tcb:0x8020d830, name:/system/bin/init
f[ 13.970000] [CPU1] addrenv_destroy: Destroy:0x8020dc90
ree
total used free largest nused nfree
Kmem: 2053120 17632 2035488 2034656 56 3
Page: 4194304 602112 3592192 3592192
nsh>
```
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