ALTracer commented on issue #8968:
URL: https://github.com/apache/nuttx/issues/8968#issuecomment-1497128564

   <details>
   <summary> NuttX-12.0 / master serial log </summary>
   
   ```
   
   NuttShell (NSH) NuttX-12.0.0
   nsh> uname -a
   NuttX 12.0.0 ca9b3271d Apr  5 2023 11:05:58 arm stm32f411-minimum
   nsh> ps
     PID GROUP PRI POLICY   TYPE    NPX STATE    EVENT     SIGMASK           
STACK   USED  FILLED    CPU COMMAND
       0     0   0 FIFO     Kthread N-- Ready              0000000000000000 
001000 000564  56.4%  100.0% Idle Task
       1     1 100 RR       Task    --- Running            0000000000000000 
002000 001204  60.2%    0.0% nsh_main
   nsh> free
                      total       used       free    largest  nused  nfree
   nsh> help
   help usage:  help [-v] [<cmd>]
   
       .          cat        dmesg      memdump    mksmartfs  rmdir      
truncate   
       [          cd         echo       help       mount      set        uname  
    
       ?          cp         env        hexdump    mv         sleep      umount 
    
       alias      cmp        exec       irqinfo    printf     source     unset  
    
       unalias    dirname    exit       kill       ps         test       uptime 
    
       basename   dd         false      ls         pwd        time       usleep 
    
       break      df         free       mkdir      rm         true       xd     
    
   
   Builtin Apps:
       conn     disconn  msconn   msdis    nsh      sercon   serdis   sh       
   nsh> srcon
   nsh: srcon: command not found
   nsh> sercon
   sercon: Registering CDC/ACM serial driver
   sercon: Successfully registered the CDC/ACM serial driver
   nsh> msconn
   mcsonn_mausbmsc_exportluns: Starting SCSI worker thread
   in:usbmsc_scsi_main: Started
    usbmsc_exportluns: Waiting for the SCSI worker thread
   Cusbmsc_exportluns: Signalling for the SCSI worker thread
   rusbmsc_scsi_main: Waiting to be signaled
   eusbmsc_scsi_main: Running
   ating block drivers
   mcsonn_main: Configuring with NLUNS=1
   mcsonn_main: handle=0x2000db90
   mcsonn_main: Bind LUN=0 to /dev/smart0
   mcsonn_main: Connected
   nsh> ps
     PID GROUP PRI POLICY   TYPE    NPX STATE    EVENT     SIGMASK           
STACK   USED  FILLED    CPU COMMAND
       0     0   0 FIFO     Kthread N-- Ready              0000000000000000 
001000 000564  56.4%   99.3% Idle Task
       1     1 100 RR       Task    --- Running            0000000000000000 
002000 001204  60.2%    0.6% nsh_main
       6     6 128 RR       Kthread --- Waiting  Semaphore 0000000000000000 
002008 000444  22.1%    0.0% scsid
   nsh> conn
   coboard_mscclassobject: Configuring with NLUNS=1
   nboard_mscclassobject: MSC handle=n0x2000d9e0
   _board_mscclassobject: Bind LUN=0 to /dev/smart0
   musbmsc_exportluns: Starting SCSI worker thread
   ain:usbmsc_scsi_main: Started
    usbmsc_exportluns: Waiting for the SCSI worker thread
   Pusbmsc_exportluns: Signalling for the SCSI worker thread
   eusbmsc_scsi_main: Waiting to be signaled
   rusbmsc_scsi_main: Running
   forminstm32_getreg: 50000804->00000002
   stm32_putreg: 50000804<-00000000
   gstm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
    stm32_getreg: 50000014->04008c20
   stm32_getreg: 50000014->04008c20
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00000800
   stm32_usbsuspend: resume: 0
   stm32_getreg: 50000014->04008420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00000000
   architecture-specific initialization
   conn_main: Exiting
   nsh> stm32_getreg: 50000014->04809420
   stm32_getreg: 50000014->04809420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00001000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000010<-00000020
   stm32_getreg: 50000010->80000000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000908<-000000ff
   stm32_putreg: 50000b08<-000000ff
   stm32_putreg: 50000928<-000000ff
   stm32_putreg: 50000b28<-000000ff
   stm32_putreg: 50000948<-000000ff
   stm32_putreg: 50000b48<-000000ff
   stm32_putreg: 50000968<-000000ff
   stm32_putreg: 50000b68<-000000ff
   stm32_putreg: 50000818<-ffffffff
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000814<-0000000b
   stm32_putreg: 50000810<-0000000b
   stm32_getreg: 50000800->00200003
   stm32_putreg: 50000800<-00200003
   stm32_getreg: 50000900->00008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_getreg: 50000b00->80008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000b10<-60080018
   stm32_getreg: 50000b00->80008000
   stm32_putreg: 50000b00<-84008000
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00002000
   stm32_getreg: 50000900->00008000
   stm32_putreg: 50000900<-00008000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000100
   stm32_getreg: 5000000c->40001840
   stm32_putreg: 5000000c<-40001840
   stm32_getreg: 50000014->04808420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00000000
   stm32_getreg: 50000014->04809420
   stm32_getreg: 50000014->04809420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00001000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000010<-00000020
   stm32_getreg: 50000010->80000000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000908<-000000ff
   stm32_putreg: 50000b08<-000000ff
   stm32_putreg: 50000928<-000000ff
   stm32_putreg: 50000b28<-000000ff
   stm32_putreg: 50000948<-000000ff
   stm32_putreg: 50000b48<-000000ff
   stm32_putreg: 50000968<-000000ff
   stm32_putreg: 50000b68<-000000ff
   stm32_putreg: 50000818<-ffffffff
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000814<-0000000b
   stm32_putreg: 50000810<-0000000b
   stm32_getreg: 50000800->00200003
   stm32_putreg: 50000800<-00200003
   stm32_getreg: 50000900->00008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_getreg: 50000b00->80008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000b10<-60080018
   stm32_getreg: 50000b00->80008000
   stm32_putreg: 50000b00<-84008000
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00002000
   stm32_getreg: 50000900->00008000
   stm32_putreg: 50000900<-00008000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000100
   stm32_getreg: 5000000c->40001840
   stm32_putreg: 5000000c<-40001840
   stm32_getreg: 50000014->04808420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00000000
   stm32_getreg: 50000014->04809420
   stm32_getreg: 50000014->04809420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00001000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000010<-00000020
   stm32_getreg: 50000010->80000000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000908<-000000ff
   stm32_putreg: 50000b08<-000000ff
   stm32_putreg: 50000928<-000000ff
   stm32_putreg: 50000b28<-000000ff
   stm32_putreg: 50000948<-000000ff
   stm32_putreg: 50000b48<-000000ff
   stm32_putreg: 50000968<-000000ff
   stm32_putreg: 50000b68<-000000ff
   stm32_putreg: 50000818<-ffffffff
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000814<-0000000b
   stm32_putreg: 50000810<-0000000b
   stm32_getreg: 50000800->00200003
   stm32_putreg: 50000800<-00200003
   stm32_getreg: 50000900->00008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_getreg: 50000b00->80008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000b10<-60080018
   stm32_getreg: 50000b00->80008000
   stm32_putreg: 50000b00<-84008000
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00002000
   stm32_getreg: 50000900->00008000
   stm32_putreg: 50000900<-00008000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000100
   stm32_getreg: 5000000c->40001840
   stm32_putreg: 5000000c<-40001840
   stm32_getreg: 50000014->04808420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00000000
   stm32_getreg: 50000014->04808c20
   stm32_getreg: 50000014->04809c20
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00001800
   stm32_usbsuspend: resume: 0
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000010<-00000020
   stm32_getreg: 50000010->80000000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000908<-000000ff
   stm32_putreg: 50000b08<-000000ff
   stm32_putreg: 50000928<-000000ff
   stm32_putreg: 50000b28<-000000ff
   stm32_putreg: 50000948<-000000ff
   stm32_putreg: 50000b48<-000000ff
   stm32_putreg: 50000968<-000000ff
   stm32_putreg: 50000b68<-000000ff
   stm32_putreg: 50000818<-ffffffff
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000814<-0000000b
   stm32_putreg: 50000810<-0000000b
   stm32_getreg: 50000800->00200003
   stm32_putreg: 50000800<-00200003
   stm32_getreg: 50000900->00008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_getreg: 50000b00->80008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000b10<-60080018
   stm32_getreg: 50000b00->80008000
   stm32_putreg: 50000b00<-84008000
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00002000
   stm32_getreg: 50000900->00008000
   stm32_putreg: 50000900<-00008000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000100
   stm32_getreg: 5000000c->40001840
   stm32_putreg: 5000000c<-40001840
   stm32_getreg: 50000014->04808420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00000000
   stm32_getreg: 50000014->04809420
   stm32_getreg: 50000014->04809420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00001000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000010<-00000020
   stm32_getreg: 50000010->80000000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000908<-000000ff
   stm32_putreg: 50000b08<-000000ff
   stm32_putreg: 50000928<-000000ff
   stm32_putreg: 50000b28<-000000ff
   stm32_putreg: 50000948<-000000ff
   stm32_putreg: 50000b48<-000000ff
   stm32_putreg: 50000968<-000000ff
   stm32_putreg: 50000b68<-000000ff
   stm32_putreg: 50000818<-ffffffff
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000814<-0000000b
   stm32_putreg: 50000810<-0000000b
   stm32_getreg: 50000800->00200003
   stm32_putreg: 50000800<-00200003
   stm32_getreg: 50000900->00008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_getreg: 50000b00->80008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000b10<-60080018
   stm32_getreg: 50000b00->80008000
   stm32_putreg: 50000b00<-84008000
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00002000
   stm32_getreg: 50000900->00008000
   stm32_putreg: 50000900<-00008000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000100
   stm32_getreg: 5000000c->40001840
   stm32_putreg: 5000000c<-40001840
   stm32_getreg: 50000014->04808420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00000000
   stm32_getreg: 50000014->04809420
   stm32_getreg: 50000014->04809420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00001000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000010<-00000020
   stm32_getreg: 50000010->80000000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000908<-000000ff
   stm32_putreg: 50000b08<-000000ff
   stm32_putreg: 50000928<-000000ff
   stm32_putreg: 50000b28<-000000ff
   stm32_putreg: 50000948<-000000ff
   stm32_putreg: 50000b48<-000000ff
   stm32_putreg: 50000968<-000000ff
   stm32_putreg: 50000b68<-000000ff
   stm32_putreg: 50000818<-ffffffff
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000814<-0000000b
   stm32_putreg: 50000810<-0000000b
   stm32_getreg: 50000800->00200003
   stm32_putreg: 50000800<-00200003
   stm32_getreg: 50000900->00008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_getreg: 50000b00->80008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000b10<-60080018
   stm32_getreg: 50000b00->80008000
   stm32_putreg: 50000b00<-84008000
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00002000
   stm32_getreg: 50000900->00008000
   stm32_putreg: 50000900<-00008000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000100
   stm32_getreg: 5000000c->40001840
   stm32_putreg: 5000000c<-40001840
   stm32_getreg: 50000014->04808420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00000000
   stm32_getreg: 50000014->04808c20
   stm32_getreg: 50000014->04808c20
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00000800
   stm32_usbsuspend: resume: 0
   stm32_getreg: 50000014->04808420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00000000
   stm32_getreg: 50000014->04809420
   stm32_getreg: 50000014->04809420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00001000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000010<-00000020
   stm32_getreg: 50000010->80000000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000908<-000000ff
   stm32_putreg: 50000b08<-000000ff
   stm32_putreg: 50000928<-000000ff
   stm32_putreg: 50000b28<-000000ff
   stm32_putreg: 50000948<-000000ff
   stm32_putreg: 50000b48<-000000ff
   stm32_putreg: 50000968<-000000ff
   stm32_putreg: 50000b68<-000000ff
   stm32_putreg: 50000818<-ffffffff
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000814<-0000000b
   stm32_putreg: 50000810<-0000000b
   stm32_getreg: 50000800->00200003
   stm32_putreg: 50000800<-00200003
   stm32_getreg: 50000900->00008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_getreg: 50000b00->80008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000b10<-60080018
   stm32_getreg: 50000b00->80008000
   stm32_putreg: 50000b00<-84008000
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00002000
   stm32_getreg: 50000900->00008000
   stm32_putreg: 50000900<-00008000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000100
   stm32_getreg: 5000000c->40001840
   stm32_putreg: 5000000c<-40001840
   stm32_getreg: 50000014->04809420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00001000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000010<-00000020
   stm32_getreg: 50000010->80000000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000908<-000000ff
   stm32_putreg: 50000b08<-000000ff
   stm32_putreg: 50000928<-000000ff
   stm32_putreg: 50000b28<-000000ff
   stm32_putreg: 50000948<-000000ff
   stm32_putreg: 50000b48<-000000ff
   stm32_putreg: 50000968<-000000ff
   stm32_putreg: 50000b68<-000000ff
   stm32_putreg: 50000818<-ffffffff
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000814<-0000000b
   stm32_putreg: 50000810<-0000000b
   stm32_getreg: 50000800->00200003
   stm32_putreg: 50000800<-00200003
   stm32_getreg: 50000900->00008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_getreg: 50000b00->80008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000b10<-60080018
   stm32_getreg: 50000b00->80008000
   stm32_putreg: 50000b00<-84008000
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00002000
   stm32_getreg: 50000900->00008000
   stm32_putreg: 50000900<-00008000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000100
   stm32_getreg: 5000000c->40001840
   stm32_putreg: 5000000c<-40001840
   stm32_getreg: 50000014->04808420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00000000
   stm32_getreg: 50000014->04808c20
   stm32_getreg: 50000014->04809c20
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00001800
   stm32_usbsuspend: resume: 0
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000010<-00000020
   stm32_getreg: 50000010->80000000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000908<-000000ff
   stm32_putreg: 50000b08<-000000ff
   stm32_putreg: 50000928<-000000ff
   stm32_putreg: 50000b28<-000000ff
   stm32_putreg: 50000948<-000000ff
   stm32_putreg: 50000b48<-000000ff
   stm32_putreg: 50000968<-000000ff
   stm32_putreg: 50000b68<-000000ff
   stm32_putreg: 50000818<-ffffffff
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000814<-0000000b
   stm32_putreg: 50000810<-0000000b
   stm32_getreg: 50000800->00200003
   stm32_putreg: 50000800<-00200003
   stm32_getreg: 50000900->00008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_getreg: 50000b00->80008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000b10<-60080018
   stm32_getreg: 50000b00->80008000
   stm32_putreg: 50000b00<-84008000
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000014->0480a420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00002000
   stm32_getreg: 50000900->00008000
   stm32_putreg: 50000900<-00008000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000100
   stm32_getreg: 5000000c->40001840
   stm32_putreg: 5000000c<-40001840
   stm32_getreg: 50000014->04808420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00000000
   stm32_getreg: 50000014->04808c20
   stm32_getreg: 50000014->04808c20
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00000800
   stm32_usbsuspend: resume: 0
   stm32_getreg: 50000014->04808420
   stm32_getreg: 50000018->000c3812
   stm32_putreg: 50000014<-00000000
   disconn
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000010<-00000020
   stm32_getreg: 50000010->80000000
   stm32_getreg: 50000804->00000000
   stm32_putreg: 50000804<-00000000
   stm32_putreg: 50000908<-000000ff
   stm32_putreg: 50000b08<-000000ff
   stm32_putreg: 50000928<-000000ff
   stm32_putreg: 50000b28<-000000ff
   stm32_putreg: 50000948<-000000ff
   stm32_putreg: 50000b48<-000000ff
   stm32_putreg: 50000968<-000000ff
   stm32_putreg: 50000b68<-000000ff
   stm32_putreg: 50000818<-ffffffff
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000814<-0000000b
   stm32_putreg: 50000810<-0000000b
   stm32_getreg: 50000800->00200003
   stm32_putreg: 50000800<-00200003
   stm32_getreg: 50000900->00008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_getreg: 50000b00->80008000
   stm32_getreg: 5000081c->00010001
   stm32_putreg: 5000081c<-00010001
   stm32_putreg: 50000b10<-60080018
   stm32_getreg: 50000b00->80008000
   stm32_putreg: 50000b00<-84008000
   _assert: Current Version: NuttX  12.0.0 ca9b3271d Apr  5 2023 11:05:58 arm
   _assert: Assertion failed priv->thstate == (8) || priv->thstate == (0): at 
file: usbdev/usbmsc.c:417 task: disconn 0x80157ad
   up_dump_register: R0: 00000000 R1: 20001de4 R2: 40011000  R3: 00000000
   up_dump_register: R4: 2000d4c0 R5: 00000000 R6: 0802390d  FP: 2000f110
   up_dump_register: R8: 20000bc0 SB: 080238e0 SL: 000001a1 R11: 00000000
   up_dump_register: IP: 00000008 SP: 2000f0f0 LR: 08012bed  PC: 08015648
   up_dump_register: xPSR: 61000200 BASEPRI: 00000080 CONTROL: 00000000
   up_dump_register: EXC_RETURN: fffffff9
   dump_stack: IRQ Stack:
   dump_stack: sp:     0x2000f110
   dump_stack:   base: 0x200003c0
   dump_stack:   size: 00002048
   dump_stack: ERROR: IRQ Stack pointer is not within the stack
   dump_stack: User Stack:
   dump_stack: sp:     0x2000f110
   dump_stack:   base: 0x2000ea98
   dump_stack:   size: 00002008
   stack_dump: 0x2000f100: 2000d548 080157ad 00000200 08020613 00000000 
7474754e 20000058 0801c0da
   stack_dump: 0x2000f120: 2000f1e8 080076e7 08020012 2000f1e0 0000001c 
2000f1e8 00000000 080072f9
   stack_dump: 0x2000f140: 2000f160 50000b00 2e323100 00302e30 20000bc8 
50000b00 84008000 616300f0
   stack_dump: 0x2000f160: 32336239 20643137 20727041 32203520 20333230 
303a3131 38353a35 08020600
   stack_dump: 0x2000f180: 2000f198 080145f9 2000f1ac 2000f198 6d7261bd 
08020600 2000f1a4 00000000
   stack_dump: 0x2000f1a0: 0801493d 0801c0da 2000d9e0 20000bd0 00000000 
000000f0 2000d8e8 0000004c
   stack_dump: 0x2000f1c0: 00000000 08006e93 00000002 08019627 2000d888 
20000bd0 00000000 000000f0
   stack_dump: 0x2000f1e0: 2000d8e8 0801b353 0801b2c9 20000bd0 2000d9d0 
000000f0 00000080 00000000
   stack_dump: 0x2000f200: 00000000 08002a3f 20001e90 2000d888 20001e90 
2000ea88 00000000 0801b4fb
   stack_dump: 0x2000f220: 2000f240 20001e90 2000ea88 08014111 00000203 
00000000 20001e90 080157ed
   stack_dump: 0x2000f240: 00000203 20001e90 2000ea88 080157ad 00000001 
080070e3 00000000 080045c3
   nsh>
   
   ```
   
   </details>


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