Guru Meditation Error: Core 1 panic'ed (Cache disabled but cached memory region accessed) esp32

[jt040-jetnet]

Hello all
i am getting below error whenever i try to receive input from webserver
Guru Meditation Error: Core 1 panic'ed (Cache disabled but cached memory region accessed)
my project has ir remote interfacing along with webserver
when i disable /remove ir remote code webserver runs smoothly
unable to find link between ir remote and webserver code ,
i am using arduino ide for programming ESP32
Guru Meditation Error: Core 1 panic'ed (Cache disabled but cached memory region accessed)
Register dump:
PC : 0x400811df PS : 0x00060034 A0 : 0x80081830 A1 : 0x3ffc0bd0
A2 : 0xbad00bad A3 : 0x20000000 A4 : 0x00000400 A5 : 0x3ffd56b0
A6 : 0x00000003 A7 : 0x00060823 A8 : 0x3ffc354c A9 : 0x3f400020
A10 : 0x00000001 A11 : 0x3ffd3980 A12 : 0x800866a5 A13 : 0x3ffd5680
A14 : 0x00000001 A15 : 0x00000000 SAR : 0x00000017 EXCCAUSE: 0x00000007
EXCVADDR: 0x00000000 LBEG : 0x400014fd LEND : 0x4000150d LCOUNT : 0xffffffff

Backtrace: 0x400811df:0x3ffc0bd0 0x4008182d:0x3ffc0bf0 0x40082ac1:0x3ffc0c10 0x4008fc8b:0x00000000

Rebooting...
ets Jun 8 2016 00:22:57

rst:0x3 (SW_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0010,len:4
load:0x3fff0014,len:716
load:0x40078000,len:0
load:0x40078000,len:11572
entry 0x40078a14