[Ovmsdev] OVMS not booting normally (CPU0=12 and CPU1=12)

sharkcow sharkcow at gmx.de
Sat Sep 5 16:16:43 HKT 2020


Hi all,

I hope this is the right place to ask...

Since flashing a new build yesterday, my OVMS doesn't boot normally
anymore. What I see in the USB console are 5 early crashes (reason 12
for both CPUs), then the module falls back to running without auto init.

What I have tried: switching to previously working ota, flashing &
booting factory images 3.2.15 and 3.2.14 from dexter. Removed SD card
since reason 12 may point to a vfs problem.

What else can I try? In my understanding it doesn't make sense to do a
full reflash incl. boot loader, since booting as such works... or am I
mistaken?

Is any other information necessary to tell what's wrong?

Thank you!

sharkcow


---
dump from 3.2.14:

I (121) boot: Initialising BOOT (1100)
I (125) boot: Boot #4 reasons for CPU0=12 and CPU1=12
I (131) boot: Reset reason Exception/panic (4)
E (136) boot: Early crash #4 detected
I (141) events: Initialising EVENTS (1200)
...
I (3250) housekeeping: Auto init vehicle (free: 133748 bytes)
Guru Meditation Error: Core  1 panic'ed (StoreProhibited). Exception was
unhandled.
Core 1 register dump:
PC      : 0x401642d9  PS      : 0x00060530  A0      : 0x801643a7  A1
  : 0x3ffc3050
A2      : 0x3ffb8190  A3      : 0x3ffc30e0  A4      : 0x00000001  A5
  : 0x3ffc30a8
A6      : 0x3ffc3090  A7      : 0x3ffb732c  A8      : 0x801642d3  A9
  : 0x3ffc3020
A10     : 0x00000000  A11     : 0x3ffc30e0  A12     : 0x3ffc3050  A13
  : 0x0000ff00
A14     : 0x00ff0000  A15     : 0xff000000  SAR     : 0x00000008
EXCCAUSE: 0x0000001d
EXCVADDR: 0x0000000e  LBEG    : 0x4008be55  LEND    : 0x4008be65  LCOUNT
  : 0xfffffffb

ELF file SHA256: 01e6f0fccd1fb186
Backtrace: 0x401642d9:0x3ffc3050 0x401643a4:0x3ffc3090
0x400f7e83:0x3ffc3110 0x400f7a92:0x3ffc3180 0x400f8eb6:0x3ffc31c0
0x400f9051:0x3ffc31f0 0x400f9138:0x3ffc3240 0x400f9199:0x3ffc3270


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