HP V1910-48 Reboot

[alexandr1187]

 Version 5.20 Release 1111P02

Hello, there is problemma. The switch arbitrarily reboots. Tracking the load of CPU and memory showed normal load at the time of the incident. The switch is connected with a console cable and at the time of the reboot into the console it unloaded:

<HP V1910 Switch>
================= exception info (no:  0  idx:  1) =================
Exception Number:          0x10
Exception Name:            NO NAME EXCEPTION
Exception Instruction:     0x00EE1A28
Exception Slot:            0
Exception Task:            FSLH (TID: 0x29)
Exception Stack Base:      0x251e184
Exception Time:            2017-02-10  13:05:01
Exception Tick:            0x212b(CPU Tick High) 0x7cd1fdf6(CPU Tick Low)

Register contents:
Reg:   vector, Val = 0x00000010 ; Reg:     spsr, Val = 0x80000013 ;
Reg:     cpsr, Val = 0x80000013 ; Reg:       r0, Val = 0x6f00a8c0 ;
Reg:       r1, Val = 0x0351fcf3 ; Reg:       r2, Val = 0x00000000 ;
Reg:       r3, Val = 0x00000001 ; Reg:       r4, Val = 0x0351fcf3 ;
Reg:       r5, Val = 0x6f00a8c0 ; Reg:       r6, Val = 0x00000004 ;
Reg:       r7, Val = 0x6f00a8c4 ; Reg:       r8, Val = 0x00ee19c0 ;
Reg:       r9, Val = 0x00002111 ; Reg:      r10, Val = 0x00000001 ;
Reg:       fp, Val = 0x0251dffc ; Reg:       ip, Val = 0x00000000 ;
Reg:       sp, Val = 0x0251dfe8 ; Reg:       lr, Val = 0x00000004 ;
Reg:       pc, Val = 0x00ee1a28 ;

Dump stack(total 512Bytes,16Bytes/line):
0x0251dfe8: 04 00 00 00 88 ef 52 03 20 e0 51 02 00 e0 51 02
...
0x0251e1d8: ee fb ff d6 93 f7 bf d4 fd a9 f7 57 df ff df 77

Print layers of stack when exception:
Stack Top = 0x0251dffc, Return Address = 0x00000004
Stack Top = 0x0251e020, Return Address = 0x00b75340
Stack Top = 0x0251e040, Return Address = 0x00afad8c
Stack Top = 0x0251e07c, Return Address = 0x00aff408
Stack Top = 0x0251e0b8, Return Address = 0x01541cdc
Stack Top = 0x0251e0dc, Return Address = 0x015429fc
Stack Top = 0x0251e0f4, Return Address = 0x00b005ac
Stack Top = 0x0251e144, Return Address = 0x00b00994
Stack Top = 0x0251e154, Return Address = 0x00b00b68
Stack Top = 0x0251e184, Return Address = 0x00ef2654

 Sorry,No Function Information Available.

Starting......

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Nandflesh has bad blocks:

[HP V1910 Switch]display nandflash badblock-location
No.           Physical block
------------------------------
bad block(1)  145
bad block(2)  228
bad block(3)  572
768 block(s) total, 3 block(s) bad.

The problem can be in this?