130|root@android:/sys # cat /proc/last_kmsg                                    
ram console header, hw_status: 2, fiq step 40.
bin log 0.
svc+0x34/0xc8)
[    6.819276] (2)Exception stack(0xdd84bf58 to 0xdd84bfa0)
[    6.819290] (2)bf40:                                                       00000001 c0747abc
[    6.819308] (2)bf60: dd84bf80 c0044490 dd84a000 c0792a88 c054bed4 c074b234 dd84a000 410fc072
[    6.819326] (2)bf80: 00000000 dd84bfac dd84bf60 dd84bfa0 c004446c c000f0e8 20000013 ffffffff
[    6.819346] (2)[<c000f0c4>] (default_idle+0x0/0x38) from [<c000f4e8>] (cpu_idle+0xc4/0x108)
[    6.819366] (2)[<c000f424>] (cpu_idle+0x0/0x108) from [<c0538c74>] (secondary_start_kernel+0x1dc/0x1fc)
[    6.819379] (2) r8:8000406a r7:c0792d48 r6:dd84a000 r5:00000000 r4:00000002
[    6.819403] (2)r3:f900dc00
[    6.819420] (2)[<c0538a98>] (secondary_start_kernel+0x0/0x1fc) from [<80538594>] (0x80538594)
[    6.819433] (2) r6:10c0387d r5:00000015 r4:9d82c06a r3:c053857c
[    6.819462] (1)
[    6.819467] (1) No log for WDT 
[    6.819694] (1)init emmc for ipanic dump
[    6.819716] (1)[Power/PMIC] mediatek/platform/mt6589/kernel/core/mt_pm_ldo.c:hwPowerDown:156 powerId:5 (g_MT_PMIC_BusHW.dwPowerCount[powerId] = 0)
[    6.819739] (1)[hwPowerDown] 0,msdc(4),1
[    6.819749] (1)[Power/PMIC] [dct_pmic_VEMC_3V3_enable] 0
[    6.839796] (1)[Power/PMIC] ****[dct_pmic_VEMC_1V8_sel] value=1800 
[    6.839821] (1)[Power/PMIC] [dct_pmic_VEMC_1V8_enable] 1
[    6.839852] (1)[Power/PMIC] ****[dct_pmic_VEMC_3V3_sel] value=3300 
[    6.839871] (1)[Power/PMIC] [dct_pmic_VEMC_3V3_enable] 1
[    6.839891] (1)MSDCPLL_CON0 = 0x80000080
[    6.841902] (1)MSDC0 CLK_CFG = 0x810505
[    6.841911] (1)clock on/off mask = 0xfdefcbfd
[    6.841921] (1)MSDCPLL_CON1 = 0xf0000
[    6.841941] (1)clock<259067>
[    6.842020] (1)send cmd0========
[    6.843219] (1)cmd1: resp(0x40ff8080)
[    6.843227] (1)send cmd0========
[    6.865306] (1)cmd1: resp(0xc0ff8080)
[    6.866128] (1)resp: 0x45010053 0x454d3136 0x4790137d 0x3854701f
[    6.885538] (1)emmc offset (0xf00)
[    6.887623] (1)clock<25000000>
[    6.887642] (1)init eMMC success
[    6.887650] (1)-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
[    7.159201] (1)[aee/ipanic] ipanic_write_all_android_buf: Failed to write android main buffer
[    7.159234] (1)[aee/ipanic] ipanic_write_all_android_buf: Failed to write android radio buffer
[    7.159266] (1)[aee/ipanic] ipanic_write_all_android_buf: Failed to write android system buffer
[    7.159285] (1)-=
[    7.163280] (1)[aee/ipanic] aee-ipanic: Panic dump sucessfully written to emmc (detail len: 14304, console len: 116902)
[    7.163299] (1)[aee/ipanic] android log : 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 
[    7.163316] (1)[aee/ipanic] mmprofile: offset:0x0, len:0x0
[    7.163333] (1)Rebooting in 1 seconds..machine_shutdown: start, Proess(swapper/0:1)
[    8.162700] (1)Backtrace: 
[    8.162731] (1)[<c0011edc>] (dump_backtrace+0x0/0x10c) from [<c053b94c>] (dump_stack+0x18/0x1c)
[    8.162744] (1) r6:c0755934 r5:00000000 r4:dd828000 r3:c0755998
[    8.162774] (1)[<c053b934>] (dump_stack+0x0/0x1c) from [<c000f560>] (machine_shutdown+0x34/0x54)
[    8.162795] (1)[<c000f52c>] (machine_shutdown+0x0/0x54) from [<c000f5d4>] (machine_restart+0x14/0x60)
[    8.162807] (1) r4:000003e8 r3:00000000
[    8.162832] (1)[<c000f5c0>] (machine_restart+0x0/0x60) from [<c0066f10>] (emergency_restart+0x1c/0x20)
[    8.162844] (1) r5:00000001 r4:000003e8
[    8.162867] (1)[<c0066ef4>] (emergency_restart+0x0/0x20) from [<c053c254>] (panic+0x12c/0x194)
[    8.162888] (1)[<c053c128>] (panic+0x0/0x194) from [<c00121c0>] (die+0x120/0x2a0)
[    8.162899] (1) r3:00000001 r2:dd829b20 r1:60000093 r0:c0636f44
[    8.162922] (1) r7:00000001
[    8.162941] (1)[<c00120a0>] (die+0x0/0x2a0) from [<c0012360>] (arm_notify_die+0x20/0x58)
[    8.162961] (1)[<c0012340>] (arm_notify_die+0x0/0x58) from [<c0008320>] (do_undefinstr+0x18c/0x1b0)
[    8.162979] (1)[<c0008194>] (do_undefinstr+0x0/0x1b0) from [<c000e128>] (__und_svc+0x48/0x60)
[    8.162993] (1)Exception stack(0xdd829cc0 to 0xdd829d08)
[    8.163009] (1)9cc0: 00000001 60000093 c0755998 c0755998 00000000 c076dcd0 c076dd18 c076ae5c
[    8.163027] (1)9ce0: 00000001 c076dcdc 00000001 dd829d34 00000001 dd829d08 c00568f4 c0327844
[    8.163040] (1)9d00: 20000013 ffffffff
[    8.163049] (1) r8:e7100000 r7:00000000 r6:c000e414 r5:20000013 r4:c0327848
[    8.163086] (1)[<c0327698>] (init_dsi+0x0/0x1c0) from [<c032857c>] (disp_drv_get_lcm_driver+0x1b0/0x228)
[    8.163099] (1) r5:c076dcd0 r4:00000000
[    8.163123] (1)[<c03283cc>] (disp_drv_get_lcm_driver+0x0/0x228) from [<c0328954>] (DISP_DetectDevice+0x14/0x60)
[    8.163144] (1)[<c0328940>] (DISP_DetectDevice+0x0/0x60) from [<c033241c>] (mtkfb_probe+0x2f4/0x5d8)
[    8.163157] (1) r4:c093d2b8 r3:c093c740
[    8.163180] (1)[<c0332128>] (mtkfb_probe+0x0/0x5d8) from [<c0238dd0>] (driver_probe_device+0x78/0x220)
[    8.163199] (1)[<c0238d58>] (driver_probe_device+0x0/0x220) from [<c0239054>] (__device_attach+0x44/0x48)
[    8.163212] (1) r8:c0816c98 r7:00000000 r6:c0239010 r5:c074d100 r4:c076b0c4
[    8.163236] (1)r3:c023a928
[    8.163254] (1)[<c0239010>] (__device_attach+0x0/0x48) from [<c0237424>] (bus_for_each_drv+0x64/0x90)
[    8.163267] (1) r5:00000000 r4:c074d100
[    8.163288] (1)[<c02373c0>] (bus_for_each_drv+0x0/0x90) from [<c0238d18>] (device_attach+0x88/0xa0)
[    8.163301] (1) r6:c075d760 r5:c074d100 r4:c074d134
[    8.163326] (1)[<c0238c90>] (device_attach+0x0/0xa0) from [<c023829c>] (bus_probe_device+0x8c/0xb0)
[    8.163339] (1) r6:c075d760 r5:c074d100 r4:c074d100 r3:dd87e000
[    8.163368] (1)[<c0238210>] (bus_probe_device+0x0/0xb0) from [<c0236968>] (device_add+0x4fc/0x5cc)
[    8.163380] (1) r6:c075d7a0 r5:c074d108 r4:c074d100 r3:dd828000
[    8.163411] (1)[<c023646c>] (device_add+0x0/0x5cc) from [<c023a760>] (platform_device_add+0x100/0x1b0)
[    8.163432] (1)[<c023a660>] (platform_device_add+0x0/0x1b0) from [<c023a9f0>] (platform_device_register+0x28/0x2c)
[    8.163445] (1) r7:c074cbb0 r6:bfb00000 r5:c074db00 r4:c074d0f8
[    8.163478] (1)[<c023a9c8>] (platform_device_register+0x0/0x2c) from [<c07074c8>] (mt6589_board_init+0x308/0x6b4)
[    8.163491] (1) r4:bf3fffff r3:c0755998
[    8.163514] (1)[<c07071c0>] (mt6589_board_init+0x0/0x6b4) from [<c0707b14>] (board_init+0x10/0x18)
[    8.163526] (1) r7:c07929c0 r6:00000000 r5:00000007 r4:dd828000
[    8.163555] (1)[<c0707b04>] (board_init+0x0/0x18) from [<c0008700>] (do_one_initcall+0x11c/0x184)
[    8.163574] (1)[<c00085e4>] (do_one_initcall+0x0/0x184) from [<c07019a0>] (kernel_init+0xf8/0x1b4)
[    8.163593] (1)[<c07018a8>] (kernel_init+0x0/0x1b4) from [<c00597f8>] (do_exit+0x0/0x77c)
[    8.163605] (1)Send IPI to stop CPUs...
[    8.163614] (1)machine_shutdown: done
[    8.163621] (1)Reboot:machine restart...
[    8.168058] (1)arch_reset: cmd = NULL
[    8.168283] (1)wdt_arch_reset called@Kernel mode =

[    8.168552] (1)wdt_arch_reset called MTK_WDT_MODE =7d 
[    8.168830] (1)wdt_arch_reset called end  MTK_WDT_MODE =22000034