J784S4XEVM: J784S4XG01EVM

Tool/software:

Hello Team,

i am try read memory I2C0 0x02000000 address, core is crushed,

using SW "ti-processor-sdk-linux-adas-j784s4-evm-10_00_00_08"

root@j784s4-evm:~# devmem2 0x02000000
/dev/mem opened.
[ 187.024258] SError Interrupt on CPU2, code 0x00000000bf000000 -- SError
[ 187.024269] CPU: 2 PID: 1196 Comm: devmem2 Tainted: G O 6.6.32-ti-gdb8871293143-dirty #1
[ 187.024274] Hardware name: Texas Instruments J784S4 EVM (DT)
[ 187.024276] pstate: 40000000 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 187.024281] pc : 0000ffff92d164a4
[ 187.024282] lr : 0000ffff92d186a0
[ 187.024283] sp : 0000fffff776d8e0
[ 187.024284] x29: 0000fffff776d8e0 x28: 0000fffff776dab0 x27: 0000000000000000
[ 187.024291] x26: 0000000000420000 x25: 0000ffff92d42000 x24: 0000fffff776dca8
[ 187.024295] x23: 0000000000000003 x22: 00000000004007a0 x21: 0000ffff92d49350
[ 187.024300] x20: 0000000000420018 x19: 0000000000000048 x18: 0000000000000003
[ 187.024304] x17: 0000ffff92d18658 x16: 000000000041fff8 x15: 0000ffff92d36cd0
[ 187.024308] x14: 0000000000000001 x13: 0000fffff776da00 x12: 00000000ffffffc8
[ 187.024312] x11: 00000000ffffff80 x10: 000000000000000a x9 : 0000000000000000
[ 187.024316] x8 : 0000000000000040 x7 : 3030303234643239 x6 : 0000000000400358
[ 187.024320] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000
[ 187.024324] x2 : 00000000004003d0 x1 : 000000000000000a x0 : 0000000000400580
[ 187.024329] Kernel panic - not syncing: Asynchronous SError Interrupt
[ 187.024331] CPU: 2 PID: 1196 Comm: devmem2 Tainted: G O 6.6.32-ti-gdb8871293143-dirty #1
[ 187.024335] Hardware name: Texas Instruments J784S4 EVM (DT)
[ 187.024337] Call trace:
[ 187.024339] dump_backtrace+0x90/0xe8
[ 187.024354] show_stack+0x18/0x24
[ 187.024358] dump_stack_lvl+0x48/0x60
[ 187.024364] dump_stack+0x18/0x24
[ 187.024367] panic+0x324/0x380
[ 187.024372] nmi_panic+0x8c/0x90
[ 187.024375] arm64_serror_panic+0x6c/0x78
[ 187.024380] do_serror+0x3c/0x70
[ 187.024384] __el0_error_handler_common+0x40/0xa4
[ 187.024388] el0t_64_error_handler+0x10/0x1c
[ 187.024391] el0t_64_error+0x190/0x194
[ 187.024395] SMP: stopping secondary CPUs
[ 187.024406] Kernel Offset: disabled
[ 187.024408] CPU features: 0x0,80000200,28020000,1000420b
[ 187.024411] Memory Limit: none
[ 187.215049] ---[ end Kernel panic - not syncing: Asynchronous SError Interrupt ]---

 please help to know reason behand it,

thank you

Jayadeva