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    Explore Pybytes | Official Documentation | Report a Firmware Bug/Issue | GitHub

    Endless reboot

    Scheduled Pinned Locked Moved LoPy
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    • D Offline
      davorin
      last edited by

      Good morning

      Flashed the 1.20.2.r4 version and uploaded the nanogateway example yesterday...

      Now this morning I see an endless reboot and panic:

      AutoConnect enabled, ignoring 'address' setting (see Global Settings)
Searching for PyCom boards on serial...
Connecting to /dev/ttyACM2...
Guru Meditation Error: Core  1 panic'ed (Interrupt wdt timeout on CPU1)
Core 1 register dump:
PC      : 0x40097a26  PS      : 0x00060034  A0      : 0x80096ce4  A1      : 0x3ffbf4f0  
A2      : 0x3ffe2ca4  A3      : 0x00060023  A4      : 0x00000001  A5      : 0x0000cdcd  
A6      : 0xb33fffff  A7      : 0x00000000  A8      : 0x0000cdcd  A9      : 0x00000000  
A10     : 0x000000aa  A11     : 0x0000abab  A12     : 0x00000000  A13     : 0x3ffddbb0  
A14     : 0x00000000  A15     : 0x3ffddcd8  SAR     : 0x00000003  EXCCAUSE: 0x00000006  
EXCVADDR: 0x00000000  LBEG    : 0x40094664  LEND    : 0x4009466f  LCOUNT  : 0xffffffff  
Core 1 was running in ISR context:
EPC1    : 0x4000bff0  EPC2    : 0x00000000  EPC3    : 0x00000000  EPC4    : 0x40097a26

ELF file SHA256: 0000000000000000000000000000000000000000000000000000000000000000

Backtrace: 0x40097a26:0x3ffbf4f0 0x40096ce1:0x3ffbf520 0x40089c89:0x3ffbf540 0x40084d15:0x3ffbf580 0x4000bfed:0x3ffddb20 0x40097aed:0x3ffddb30 0x40176e1b:0x3ffddb50 0x400e6b8b:0x3ffddb70 0x400e5cd3:0x3ffddbb0

Core 0 register dump:
PC      : 0x4009977e  PS      : 0x00060734  A0      : 0x80098540  A1      : 0x3ffbb970  
A2      : 0x3ffe2c7c  A3      : 0x3ffbbb28  A4      : 0x3ffbbb0c  A5      : 0x00000001  
A6      : 0x000000fe  A7      : 0x00060023  A8      : 0x3ffbbb28  A9      : 0x00000019  
A10     : 0x3ffbbb28  A11     : 0x00000019  A12     : 0xb33fffff  A13     : 0x0000cdcd  
A14     : 0x000000fe  A15     : 0x00000000  SAR     : 0x0000000a  EXCCAUSE: 0x00000006  
EXCVADDR: 0x00000000  LBEG    : 0x00000000  LEND    : 0x00000000  LCOUNT  : 0x00000000  

ELF file SHA256: 0000000000000000000000000000000000000000000000000000000000000000

Backtrace: 0x4009977e:0x3ffbb970 0x4009853d:0x3ffbb990 0x40096e6b:0x3ffbb9b0 0x4017674e:0x3ffbb9f0 0x400f3056:0x3ffbba10 0x400fa493:0x3ffbba30 0x400d3d85:0x3ffbba50 0x400981b5:0x3ffbba70

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

rst:0xc (SW_CPU_RESET),boot:0x16 (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:0x3fff8020,len:8
load:0x3fff8028,len:2128
load:0x4009fa00,len:19760
entry 0x400a05bc
Guru Meditation Error: Core  1 panic'ed (Interrupt wdt timeout on CPU1)
Core 1 register dump:
PC      : 0x40097a26  PS      : 0x00060034  A0      : 0x80096ce4  A1      : 0x3ffbf4f0  
A2      : 0x3ffe2ca4  A3      : 0x00060023  A4      : 0x00000001  A5      : 0x0000cdcd  
A6      : 0xb33fffff  A7      : 0x00000000  A8      : 0x0000cdcd  A9      : 0x00000000  
A10     : 0x000000aa  A11     : 0x0000abab  A12     : 0x00000000  A13     : 0x3ffddbb0  
A14     : 0x00000000  A15     : 0x3ffddcd8  SAR     : 0x00000003  EXCCAUSE: 0x00000006  
EXCVADDR: 0x00000000  LBEG    : 0x40094664  LEND    : 0x4009466f  LCOUNT  : 0xffffffff  
Core 1 was running in ISR context:
EPC1    : 0x4000bff0  EPC2    : 0x00000000  EPC3    : 0x00000000  EPC4    : 0x40097a26

ELF file SHA256: 0000000000000000000000000000000000000000000000000000000000000000

Backtrace: 0x40097a26:0x3ffbf4f0 0x40096ce1:0x3ffbf520 0x40089c89:0x3ffbf540 0x40084d15:0x3ffbf580 0x4000bfed:0x3ffddb20 0x40097aed:0x3ffddb30 0x40176e1b:0x3ffddb50 0x400e6b8b:0x3ffddb70 0x400e5cd3:0x3ffddbb0

Core 0 register dump:
PC      : 0x4009977c  PS      : 0x00060734  A0      : 0x80098540  A1      : 0x3ffbb970  
A2      : 0x3ffe2c7c  A3      : 0x3ffbbb28  A4      : 0x3ffbbb0c  A5      : 0x00000001  
A6      : 0x000000fe  A7      : 0x00060023  A8      : 0x3ffbbb28  A9      : 0x00000019  
A10     : 0x3ffbbb28  A11     : 0x00000019  A12     : 0xb33fffff  A13     : 0x0000cdcd  
A14     : 0x000000fe  A15     : 0x00000000  SAR     : 0x0000000a  EXCCAUSE: 0x00000006  
EXCVADDR: 0x00000000  LBEG    : 0x00000000  LEND    : 0x00000000  LCOUNT  : 0x00000000  

ELF file SHA256: 0000000000000000000000000000000000000000000000000000000000000000

Backtrace: 0x4009977c:0x3ffbb970 0x4009853d:0x3ffbb990 0x40096e6b:0x3ffbb9b0 0x4017674e:0x3ffbb9f0 0x400f3056:0x3ffbba10 0x400fa493:0x3ffbba30 0x400d3d85:0x3ffbba50 0x400981b5:0x3ffbba70

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

      Even when reflashing and erase the flash this error persists...

      Any ideas?

      thanks in advance
      richard

      1 Reply Last reply Reply Quote 0
      • D Offline
        davorin
        last edited by davorin

        Ah had to erase the FatFS as well....

        Seems somehow my LopY4 gets corrupted when running....well...have to buy something else then...

        T 1 Reply Last reply Reply Quote 0
        • T Offline
          tuftec @davorin
          last edited by

          @davorin maybe try using LFS instead of FAT!!!

          D 1 Reply Last reply Reply Quote 0
          • D Offline
            davorin @tuftec
            last edited by

            @tuftec Okay..thanks...

            Switched to LFS now....let's see if it is more stable...

            But still it can't connect to the things network...

            1 Reply Last reply Reply Quote 0

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