wangtao13 opened a new issue, #19432:
URL: https://github.com/apache/nuttx/issues/19432

   ### Description / Steps to reproduce the issue
   
   I am working a running littlefs (2.11.1) in my MIPS32 system.
   I have setup one MTD partition in NAND with 8MB as partition size, the NAND 
FLASH has eraseblock of 128KB and page of 2048.  
   Firstly, I erase the MTD partition entirelly, and littlefs can be mounted 
well, the following codes does the FS mount.
   ```
   static int setup_littlefs(const char *path, struct mtd_dev_s *mtd,
                             const char *mnt_pt, int priv)
   {
     int ret = OK;
   
     if (mnt_pt != NULL)
       {
         ret = nx_mount(path, mnt_pt, "littlefs", 0, "autoformat");
         if (ret < 0)
           {
             ret = nx_mount(path, mnt_pt, "littlefs", 0, "forceformat");
             if (ret < 0)
               {
                 ferr("ERROR: Failed to mount the FS volume: %d\n", ret);
                 return ret;
               }
           }
       }
   
     return OK;
   }
   
   ...
          ret = setup_littlefs(table->name, mtd, "/mnt/data", 0755);
          if (ret < 0)
            {
              syslog(LOG_ERR, "ERROR: Failed to setup littlefs\n");
              return ret;
            }
   ...
   ```
   After fs is mounted at `/mnt/data`, `ls /mnt/data` will trigger an exception 
as follows,
   ```
   EXCEPTION: Trap exception CAUSE: 08000034 EPC: 8013fb8c
   ```
   I disassbled the instructions at `EPC`, and found it is a `divided by zero` 
error.
   
   With lots of debugging, finally I found it was from following codes in 
`fs/littlefs/littlefs/lfs_vfs.c`
   ```
     buf->st_blksize      = fs->cfg.block_size;
     buf->st_blocks       = (buf->st_size + buf->st_blksize - 1) /
                            buf->st_blksize;
   ```
   `buf->st_blksize` is 0, which triggered an `divided by zero` error.
   
   `fs->cfg.block_size` is 0x20000, not 0!
   The root cause of the failure is from the type of `st_blksize` which is 
defined as follows,
   
   ```
   include/sys/stat.h
   struct stat
   {
     /* Required, standard fields */
   
     dev_t            st_dev;     /* Device ID of device containing file */
     ino_t            st_ino;     /* File serial number */
     mode_t           st_mode;    /* File type, attributes, and access mode 
bits */
     nlink_t          st_nlink;   /* Number of hard links to the file */
     uid_t            st_uid;     /* User ID of file */
     gid_t            st_gid;     /* Group ID of file */
     dev_t            st_rdev;    /* Device ID (if file is character or block 
special) */
     off_t            st_size;    /* Size of file/directory, in bytes */
     struct timespec  st_atim;    /* Time of last access */
     struct timespec  st_mtim;    /* Time of last modification */
     struct timespec  st_ctim;    /* Time of last status change */
     blksize_t        st_blksize; /* Block size used for filesystem I/O */
     blkcnt_t         st_blocks;  /* Number of blocks allocated */
   };
   
   
   include/sys/types.h
   typedef int16_t      blksize_t;
   ```
   
   `st_blksize` is type of `int16_t`, which much smaller than 128KB, and it is 
truncated to zero when the blocksize is more than 64KB.
   
   I checked the `blksize_t` defined in newlib-4, it is defined as `long`.
   
   I don't know why it is type of `int16_t` in nuttx, but it did trigger an 
error in my littlefs depolyment.
   
   
   
   ### On which OS does this issue occur?
   
   [OS: Other]
   
   ### What is the version of your OS?
   
   WSL2
   
   ### NuttX Version
   
   12.13.0
   
   ### Issue Architecture
   
   [Arch: mips]
   
   ### Issue Area
   
   [Area: File System]
   
   ### Host information
   
   NuttX configuration options:
     CONFIG_ALLOW_GPL_COMPONENTS=y
     CONFIG_HOST_LINUX=y
     CONFIG_APPS_DIR="../apps"
     CONFIG_BASE_DEFCONFIG="../testmips/configs/nsh-dirty"
     CONFIG_BUILD_FLAT=y
     CONFIG_RAW_BINARY=y
     CONFIG_OUTPUT_STRIP_PATHS=y
     CONFIG_ARCH_NONE_DEBUG_H=y
     CONFIG_FORTIFY_SOURCE=0
     CONFIG_NDEBUG=y
     CONFIG_DEBUG_ALERT=y
     CONFIG_DEBUG_FEATURES=y
     CONFIG_DEBUG_ERROR=y
     CONFIG_DEBUG_WARN=y
     CONFIG_DEBUG_INFO=y
     CONFIG_DEBUG_FS=y
     CONFIG_DEBUG_FS_ERROR=y
     CONFIG_DEBUG_FS_WARN=y
     CONFIG_DEBUG_FS_INFO=y
     CONFIG_DEBUG_SCHED=y
     CONFIG_DEBUG_SCHED_ERROR=y
     CONFIG_DEBUG_SCHED_WARN=y
     CONFIG_DEBUG_SCHED_INFO=y
     CONFIG_STACK_USAGE=y
     CONFIG_STACK_USAGE_WARNING=0
     CONFIG_DEBUG_SYMBOLS=y
     CONFIG_DEBUG_SYMBOLS_LEVEL="-g"
     CONFIG_FRAME_POINTER=y
     CONFIG_ARCH_HAVE_CUSTOMOPT=y
     CONFIG_DEBUG_CUSTOMOPT=y
     CONFIG_DEBUG_OPTLEVEL="-O2"
     CONFIG_LTO_NONE=y
     CONFIG_DEBUG_LINK_MAP=y
     CONFIG_ARCH_MIPS=y
     CONFIG_ARCH="xburst"
     CONFIG_ARCH_FAMILY="mips32"
     CONFIG_ARCH_CHIP="mips32r2"
     CONFIG_MIPS32_HAVE_ICACHE=y
     CONFIG_MIPS32_HAVE_DCACHE=y
     CONFIG_MIPS32_ICACHE=y
     CONFIG_MIPS32_ICACHE_SIZE=16384
     CONFIG_MIPS32_ILINE_SIZE=16
     CONFIG_MIPS32_KSEG0_IBASE=0x9d000000
     CONFIG_MIPS32_DCACHE=y
     CONFIG_MIPS32_DCACHE_SIZE=16384
     CONFIG_MIPS32_DLINE_SIZE=16
     CONFIG_MIPS32_KSEG0_DBASE=0x80000000
     CONFIG_ARCH_CHIP_X1600=y
     CONFIG_MIPS32_TOOLCHAIN_MIPS=y
     CONFIG_ARCH_CHIP_X1600HN=y
     CONFIG_MIPS_WDT=y
     CONFIG_MIPS_SFC=y
     CONFIG_MIPS_UART2=y
     CONFIG_MIPS_OSCIOFNC=1
     CONFIG_MIPS_FUSBIDIO=0
     CONFIG_MIPS_SFC_CLKFREQ=50000000
     CONFIG_MIPS_FLASH_NAND=y
     CONFIG_MIPS_NAND_GD=y
     CONFIG_ARCH_TOOLCHAIN_GNU=y
     CONFIG_ARCH_HAVE_IRQPRIO=y
     CONFIG_ARCH_ICACHE=y
     CONFIG_ARCH_DCACHE=y
     CONFIG_ARCH_HAVE_FPU=y
     CONFIG_ARCH_HAVE_LAZYFPU=y
     CONFIG_ARCH_HAVE_RESET=y
     CONFIG_ARCH_FPU=y
     CONFIG_NCPUS=1
     CONFIG_ARCH_STACKDUMP=y
     CONFIG_ARCH_STACKDUMP_MAX_LENGTH=10
     CONFIG_ARCH_HAVE_RAMFUNCS=y
     CONFIG_BOARD_LOOPSPERMSEC=7245
     CONFIG_ARCH_HAVE_INTERRUPTSTACK=y
     CONFIG_ARCH_INTERRUPTSTACK=0
     CONFIG_BOOT_RUNFROMFLASH=y
     CONFIG_RAM_START=0x80000000
     CONFIG_RAM_SIZE=33554432
     CONFIG_FLASH_START=0x0
     CONFIG_FLASH_SIZE=0
     CONFIG_ARCH_BOARD_CUSTOM=y
     CONFIG_ARCH_BOARD_CUSTOM_NAME="testmips"
     CONFIG_ARCH_BOARD_CUSTOM_DIR="../testmips/"
     CONFIG_ARCH_BOARD_CUSTOM_DIR_RELPATH=y
     CONFIG_MMCSD_HAVE_CARDDETECT=y
     CONFIG_BOARD_CRASHDUMP_NONE=y
     CONFIG_BOARDCTL=y
     CONFIG_BOARDCTL_RESET=y
     CONFIG_BOARD_RESET_ON_ASSERT=0
     CONFIG_BOARD_ASSERT_RESET_VALUE=1
     CONFIG_BOARDCTL_RESET_CAUSE=y
     CONFIG_BOARDCTL_MKRD=y
     CONFIG_BOARD_MEMORY_RANGE=""
     CONFIG_DISABLE_OS_API=y
     CONFIG_USEC_PER_TICK=1000
     CONFIG_TIMER_ADJUST_USEC=0
     CONFIG_START_YEAR=2012
     CONFIG_START_MONTH=3
     CONFIG_START_DAY=7
     CONFIG_PREALLOC_TIMERS=4
     CONFIG_IRQ_NWORKS=8
     CONFIG_IRQ_WORK_SECTION=""
     CONFIG_IRQ_WORK_STACKSIZE=3072
     CONFIG_INIT_ENTRY=y
     CONFIG_INIT_ARGS=""
     CONFIG_INIT_STACKSIZE=8196
     CONFIG_INIT_PRIORITY=100
     CONFIG_INIT_ENTRYPOINT="nsh_main"
     CONFIG_INIT_ENTRYNAME="nsh_main"
     CONFIG_RR_INTERVAL=100
     CONFIG_TASK_NAME_SIZE=21
     CONFIG_SCHED_WAITPID=y
     CONFIG_SCHED_DUMP_LEAK=y
     CONFIG_PTHREAD_MUTEX_BOTH=y
     CONFIG_PTHREAD_MUTEX_DEFAULT_ROBUST=y
     CONFIG_PTHREAD_MUTEX_DEFAULT_PRIO_NONE=y
     CONFIG_SCHED_IRQMONITOR=y
     CONFIG_SCHED_CPULOAD_NONE=y
     CONFIG_SCHED_CPULOAD_TICKSPERSEC=100
     CONFIG_SCHED_PROFILE_TICKSPERSEC=1000
     CONFIG_SCHED_STACK_RECORD=4
     CONFIG_DEV_CONSOLE=y
     CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=8
     CONFIG_FILE_STREAM=y
     CONFIG_ENABLE_ALL_SIGNALS=y
     CONFIG_SIG_PREALLOC_ACTIONS=4
     CONFIG_SIG_ALLOC_ACTIONS=1
     CONFIG_SIG_PREALLOC_IRQ_ACTIONS=8
     CONFIG_PREALLOC_MQ_MSGS=8
     CONFIG_PREALLOC_MQ_IRQ_MSGS=8
     CONFIG_MQ_MAXMSGSIZE=32
     CONFIG_DISABLE_MQUEUE_NOTIFICATION=y
     CONFIG_SCHED_WORKQUEUE=y
     CONFIG_SCHED_HPWORK=y
     CONFIG_SCHED_HPNTHREADS=1
     CONFIG_SCHED_HPWORKPRIORITY=224
     CONFIG_SCHED_HPWORKSTACKSIZE=4096
     CONFIG_SCHED_HPWORKSTACKSECTION=""
     CONFIG_DEFAULT_TASK_STACKSIZE=4096
     CONFIG_IDLETHREAD_STACKSIZE=4096
     CONFIG_PTHREAD_STACK_MIN=3072
     CONFIG_PTHREAD_STACK_DEFAULT=4096
     CONFIG_PTHREAD_GUARDSIZE_DEFAULT=0
     CONFIG_PID_INITIAL_COUNT=16
     CONFIG_WATCHDOG=y
     CONFIG_WATCHDOG_DEVPATH="/dev/watchdog0"
     CONFIG_WATCHDOG_MAGIC_V=y
     CONFIG_BCH=y
     CONFIG_BCH_BUFFER_ALIGNMENT=0
     CONFIG_DEV_NULL=y
     CONFIG_DEV_ZERO=y
     CONFIG_DEV_OPTEE_NONE=y
     CONFIG_DRVR_MKRD=y
     CONFIG_MMCSD=y
     CONFIG_MMCSD_IOCSUPPORT=y
     CONFIG_MMCSD_NSLOTS=1
     CONFIG_MMCSD_MULTIBLOCK_LIMIT=0
     CONFIG_MMCSD_MMCSUPPORT=y
     CONFIG_MMCSD_HAVE_WRITEPROTECT=y
     CONFIG_MTD=y
     CONFIG_MTD_PARTITION=y
     CONFIG_MTD_PARTITION_NAMES=y
     CONFIG_MTD_BYTE_WRITE=y
     CONFIG_MTD_CONFIG_NONE=y
     CONFIG_MTD_SMART=y
     CONFIG_MTD_SMART_SECTOR_SIZE=4096
     CONFIG_MTD_SMART_WEAR_LEVEL=y
     CONFIG_MTD_SMART_CONVERT_WEAR_FORMAT=y
     CONFIG_MTD_SMART_FSCK=y
     CONFIG_MTD_SMART_MINIMIZE_RAM=y
     CONFIG_MTD_SMART_SECTOR_CACHE_SIZE=512
     CONFIG_MTD_SMART_SECTOR_PACK_COUNTS=y
     CONFIG_ARCH_HAVE_SERIAL_TERMIOS=y
     CONFIG_SERIAL=y
     CONFIG_SERIAL_CONSOLE=y
     CONFIG_MCU_SERIAL=y
     CONFIG_STANDARD_SERIAL=y
     CONFIG_SERIAL_NPOLLWAITERS=4
     CONFIG_UART2_SERIAL_CONSOLE=y
     CONFIG_UART2_SERIALDRIVER=y
     CONFIG_UART2_RXBUFSIZE=256
     CONFIG_UART2_TXBUFSIZE=256
     CONFIG_UART2_BAUD=115200
     CONFIG_UART2_BITS=8
     CONFIG_UART2_PARITY=0
     CONFIG_UART2_2STOP=0
     CONFIG_SYSLOG=y
     CONFIG_SYSLOG_DEFAULT_MASK=0xff
     CONFIG_SYSLOG_CRLF=y
     CONFIG_SYSLOG_MAX_CHANNELS=1
     CONFIG_SYSLOG_DEVPATH="/dev/ttyS2"
     CONFIG_SYSLOG_REGISTER=y
     CONFIG_FS_LARGEFILE=y
     CONFIG_FS_NEPOLL_DESCRIPTORS=8
     CONFIG_FS_LOCK_BUCKET_SIZE=0
     CONFIG_SENDFILE_BUFSIZE=512
     CONFIG_FS_BACKTRACE=0
     CONFIG_FS_MQUEUE_VFS_PATH="/var/mqueue"
     CONFIG_FS_MQUEUE_NPOLLWAITERS=4
     CONFIG_FS_ANONMAP=y
     CONFIG_FS_FAT=y
     CONFIG_FAT_LCNAMES=y
     CONFIG_FAT_LFN=y
     CONFIG_FAT_MAXFNAME=32
     CONFIG_FAT_LFN_ALIAS_TRAILCHARS=0
     CONFIG_FS_PROCFS=y
     CONFIG_FS_PROCFS_REGISTER=y
     CONFIG_FS_LITTLEFS=y
     CONFIG_FS_LITTLEFS_PROGRAM_SIZE_FACTOR=16
     CONFIG_FS_LITTLEFS_READ_SIZE_FACTOR=16
     CONFIG_FS_LITTLEFS_BLOCK_SIZE_FACTOR=4
     CONFIG_FS_LITTLEFS_CACHE_SIZE_FACTOR=16
     CONFIG_FS_LITTLEFS_LOOKAHEAD_SIZE=64
     CONFIG_FS_LITTLEFS_BLOCK_CYCLE=200
     CONFIG_FS_LITTLEFS_NAME_MAX=32
     CONFIG_FS_LITTLEFS_FILE_MAX=2147483647
     CONFIG_FS_LITTLEFS_ATTR_MAX=1022
     CONFIG_FS_LITTLEFS_HAS_LFS_DEFINES=y
     CONFIG_FS_LITTLEFS_VERSION="v2.11.1"
     CONFIG_NXFONTS_PACKEDMSFIRST=y
     CONFIG_MM_DEFAULT_MANAGER=y
     CONFIG_MM_DEFAULT_ALIGNMENT=8
     CONFIG_MM_NODE_GUARDSIZE=0
     CONFIG_MM_REGIONS=1
     CONFIG_MM_MAP_COUNT_MAX=1024
     CONFIG_MM_BACKTRACE=-1
     CONFIG_MM_FREE_DELAYCOUNT_MAX=0
     CONFIG_MM_HEAP_BIGGEST_COUNT=30
     CONFIG_MM_HEAP_MEMPOOL_THRESHOLD=-1
     CONFIG_BINFMT_ELF_RELOCATABLE=y
     CONFIG_STDIO_BUFFER_SIZE=64
     CONFIG_STDIO_LINEBUFFER=y
     CONFIG_NUNGET_CHARS=2
     CONFIG_LIBC_LONG_LONG=y
     CONFIG_ARCH_LOWPUTC=y
     CONFIG_LIBC_ARCH_ELF=y
     CONFIG_LIBC_RAND_ORDER=1
     CONFIG_LIBC_HOMEDIR="/"
     CONFIG_LIBC_TMPDIR="/tmp"
     CONFIG_LIBC_MAX_TMPFILE=32
     CONFIG_LIBC_MAX_EXITFUNS=0
     CONFIG_POSIX_SPAWN_DEFAULT_STACKSIZE=2048
     CONFIG_LIBC_HOSTNAME=""
     CONFIG_LIBC_OPEN_MAX=256
     CONFIG_NAME_MAX=32
     CONFIG_PATH_MAX=256
     CONFIG_LINE_MAX=64
     CONFIG_LIBC_STRERROR_ERRNUM=y
     CONFIG_LIBC_STRSIGNAL=y
     CONFIG_LIBC_ELF=y
     CONFIG_LIBC_ELF_MAXDEPEND=2
     CONFIG_LIBC_ELF_ALIGN_LOG2=2
     CONFIG_LIBC_ELF_BUFFERSIZE=32
     CONFIG_LIBC_ELF_BUFFERINCR=32
     CONFIG_LIBC_ELF_RELOCATION_BUFFERCOUNT=256
     CONFIG_LIBC_ELF_SYMBOL_CACHECOUNT=256
     CONFIG_LIBC_LOCALTIME=y
     CONFIG_LIBC_TZ_MAX_TIMES=370
     CONFIG_LIBC_TZ_MAX_TYPES=20
     CONFIG_LIBC_TZDIR="/etc/zoneinfo"
     CONFIG_TLS_NELEM=0
     CONFIG_TLS_TASK_NELEM=0
     CONFIG_TLS_NCLEANUP=0
     CONFIG_LIBC_GAISTRERROR_ERRNUM=y
     CONFIG_LIBC_FTOK_VFS_PATH="/var/ftok"
     CONFIG_LIBC_MEMFD_ERROR=y
     CONFIG_LIBC_TEMPBUFFER=y
     CONFIG_LIBC_MAX_TEMPBUFFER=2
     CONFIG_LIBC_TEMPBUFFER_MALLOC=y
     CONFIG_LIBC_MUTEX_BACKTRACE=0
     CONFIG_BUILTIN=y
     CONFIG_STREAM_OUT_BUFFER_SIZE=64
     CONFIG_STREAM_HEXDUMP_BUFFER_SIZE=128
     CONFIG_STREAM_BASE64_BUFFER_SIZE=128
     CONFIG_LIBC_INLINE_QUEUE=y
     CONFIG_LIBM_TOOLCHAIN=y
     CONFIG_BUILTIN_TOOLCHAIN=y
     CONFIG_COVERAGE_NONE=y
     CONFIG_COVERAGE_DEFAULT_PREFIX_STRIP="0"
     CONFIG_COVERAGE_DEFAULT_PREFIX="/data"
     CONFIG_PROFILE_NONE=y
     CONFIG_EXAMPLES_HELLO=y
     CONFIG_EXAMPLES_HELLO_PROGNAME="hello"
     CONFIG_EXAMPLES_HELLO_PRIORITY=100
     CONFIG_EXAMPLES_HELLO_STACKSIZE=8192
     CONFIG_FSUTILS_MKFATFS=y
     CONFIG_MKFATFS_BUFFER_ALIGNMENT=0
     CONFIG_NSH_LIBRARY=y
     CONFIG_NSH_PROMPT_STRING="nsh> "
     CONFIG_NSH_PROMPT_MAX=32
     CONFIG_NSH_PROMPT_ENV="PS1"
     CONFIG_NSH_PROMPT_SUFFIX="> "
     CONFIG_NSH_READLINE=y
     CONFIG_NSH_QUOTE=y
     CONFIG_NSH_MAXARGUMENTS=7
     CONFIG_NSH_ARGCAT=y
     CONFIG_NSH_NESTDEPTH=3
     CONFIG_NSH_ALIAS=y
     CONFIG_NSH_ALIAS_MAX_AMOUNT=1
     CONFIG_NSH_BUILTIN_APPS=y
     CONFIG_NSH_DISABLE_VCONFIG=y
     CONFIG_NSH_DISABLE_IFUPDOWN=y
     CONFIG_NSH_DISABLE_LOSMART=y
     CONFIG_NSH_DISABLE_LOMTD=y
     CONFIG_NSH_DISABLE_MB=y
     CONFIG_NSH_DISABLE_MH=y
     CONFIG_NSH_DISABLE_MW=y
     CONFIG_NSH_DISABLE_SHUTDOWN=y
     CONFIG_NSH_MMCSDMINOR=0
     CONFIG_NSH_MMCSDSLOTNO=0
     CONFIG_NSH_CODECS_BUFSIZE=128
     CONFIG_NSH_CMDOPT_HEXDUMP=y
     CONFIG_NSH_PROC_MOUNTPOINT="/proc"
     CONFIG_NSH_FILEIOSIZE=512
     CONFIG_NSH_SYSINITSCRIPT="init.d/rc.sysinit"
     CONFIG_NSH_INITSCRIPT="init.d/rcS"
     CONFIG_NSH_SCRIPT_REDIRECT_PATH=""
     CONFIG_NSH_CONSOLE=y
     CONFIG_NSH_ARCHINIT=y
     CONFIG_SYSTEM_DD=y
     CONFIG_SYSTEM_DD_PROGNAME="dd"
     CONFIG_SYSTEM_DD_PRIORITY=100
     CONFIG_SYSTEM_DD_STACKSIZE=2048
     CONFIG_SYSTEM_DD_STATS=y
     CONFIG_SYSTEM_NSH=y
     CONFIG_SYSTEM_NSH_PRIORITY=100
     CONFIG_SYSTEM_NSH_STACKSIZE=8192
     CONFIG_SYSTEM_NSH_PROGNAME="nsh"
     CONFIG_SYSTEM_READLINE=y
     CONFIG_READLINE_HAVE_EXTMATCH=y
     CONFIG_READLINE_ECHO=y
     CONFIG_READLINE_TABCOMPLETION=y
     CONFIG_READLINE_MAX_BUILTINS=64
     CONFIG_READLINE_MAX_EXTCMDS=64
     CONFIG_READLINE_CMD_HISTORY=y
     CONFIG_READLINE_CMD_HISTORY_LINELEN=80
     CONFIG_READLINE_CMD_HISTORY_LEN=16
     CONFIG_TESTING_CACHETEST=y
     CONFIG_TESTING_CACHETEST_PROGNAME="cachetest"
     CONFIG_TESTING_CACHETEST_PRIORITY=100
     CONFIG_TESTING_CACHETEST_STACKSIZE=4096
     CONFIG_TESTING_HEAP=y
     CONFIG_TESTING_HEAP_PROGNAME="heap"
     CONFIG_TESTING_HEAP_PRIORITY=100
     CONFIG_TESTING_HEAP_STACKSIZE=4096
     CONFIG_TESTING_OSTEST=y
     CONFIG_TESTING_OSTEST_LOOPS=1
     CONFIG_TESTING_OSTEST_STACKSIZE=4096
     CONFIG_TESTING_OSTEST_NBARRIER_THREADS=8
     CONFIG_TESTING_OSTEST_RR_RANGE=30000
     CONFIG_TESTING_OSTEST_RR_RUNS=10
     CONFIG_TESTING_OSTEST_FPULOOPS=16
     CONFIG_TESTING_OSTEST_FPUMSDELAY=750
     CONFIG_TESTING_OSTEST_FPUPRIORITY=100
     CONFIG_TESTING_OSTEST_FPUSTACKSIZE=4096
     CONFIG_TESTING_OSTEST_WAITRESULT=y
     CONFIG_TESTING_OSTEST_SPINLOCK_THREADS=2
     CONFIG_TEST_LOOP_SCALE=100
     CONFIG_TESTING_GETPRIME=y
     CONFIG_TESTING_GETPRIME_PROGNAME="getprime"
     CONFIG_TESTING_GETPRIME_PRIORITY=50
     CONFIG_TESTING_GETPRIME_STACKSIZE=8192
     CONFIG_TESTING_GETPRIME_THREAD_PRIORITY=10
     CONFIG_TESTING_PTHREAD_MUTEX_PERF=y
     CONFIG_TESTING_PTHREAD_MUTEX_PERF_PROGNAME="pmutexp"
     CONFIG_TESTING_PTHREAD_MUTEX_PERF_PRIORITY=100
     CONFIG_TESTING_PTHREAD_MUTEX_PERF_STACKSIZE=8192
     CONFIG_TESTING_TIMERJITTER=y
     CONFIG_TESTING_TIMERJITTER_PRIORITY=100
     CONFIG_TESTING_TIMERJITTER_STACKSIZE=8192
   
   Host system OS:
     Linux t 6.6.114.1-microsoft-standard-WSL2 #1 SMP PREEMPT_DYNAMIC Mon Dec  
1 20:46:23 UTC 2025 x86_64 x86_64
   
   Host system PATH:
     /home/t/.local/bin
     /usr/local/sbin
     /usr/local/bin
     /usr/sbin
     /usr/bin
     /sbin
     /bin
     /usr/games
     /usr/local/games
     /snap/bin
   
   
   ### Verification
   
   - [x] I have verified before submitting the report.


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