[Ovmsdev] v3 hardware disconnecting from v2 server

Wed Jan 31 13:38:01 HKT 2018

Sent direct.

Greg

Mark Webb-Johnson wrote:
> Something weird going on here:
>
>> 0x401222ee: OvmsMetrics::DeregisterListener(char const*) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./ovms_metrics.cpp:299
> My line 299 of ovms_metrics.cpp is the ending curly brace on OvmsMetrics::InitFloat. A good 20+ lines above DeregisterListener (which starts at line 319).
>
> Can you send me your ovms_metrics.cpp and sdkconfig?
>
> Regards, Mark.
>
>> On 31 Jan 2018, at 1:20 PM, Greg D. <gregd2350 at gmail.com> wrote:
>>
>> Crashes here, without fail (2 out of 2 tries).  Latest bits from
>> Master.  I had log level set to verbose.
>>
>> Greg
>>
>> OVMS > server v2 status
>> OVMS V2 login successful, and crypto channel established
>> OVMS > server v2 stop
>> Stopping OVMS Server V2 connection (oscv2)
>> Guru Meditation Error: Core  1 panic'ed (LoadProhibited)
>> . Exception was unhandled.
>> Register dump:
>> PC      : 0x401222ee  PS      : 0x00060830  A0      : 0x8014dac3 
>> A1      : 0x3ffdf310 
>> 0x401222ee: OvmsMetrics::DeregisterListener(char const*) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./ovms_metrics.cpp:299
>>
>> A2      : 0x3ffe9474  A3      : 0x3f417638  A4      : 0x3ffe3fe8 
>> A5      : 0x951ac700 
>> A6      : 0x3ffe88ec  A7      : 0x3ffe88ec  A8      : 0x80122305 
>> A9      : 0x3ffdf2f0 
>> A10     : 0x3ffe92bc  A11     : 0x3ffe92e8  A12     : 0x3ffdf330 
>> A13     : 0x3ffae8d8 
>> A14     : 0x00000000  A15     : 0x00000000  SAR     : 0x00000008 
>> EXCCAUSE: 0x0000001c 
>> EXCVADDR: 0x951ac704  LBEG    : 0x400014fd  LEND    : 0x4000150d 
>> LCOUNT  : 0xfffffff5 
>>
>> Backtrace: 0x401222ee:0x3ffdf310 0x4014dac0:0x3ffdf340
>> 0x4014db62:0x3ffdf380 0x4014d0df:0x3ffdf3a0 0x401273d6:0x3ffdf3c0
>> 0x401274c9:0x3ffdf3f0 0x401274bb:0x3ffdf420 0x401274bb:0x3ffdf450
>> 0x401274f1:0x3ffdf480 0x4011e894:0x3ffdf4a0 0x40129af5:0x3ffdf4c0
>> 0x40129b5c:0x3ffdf520 0x4011e90b:0x3ffdf560 0x4011e922:0x3ffdf580
>> 0x40128855:0x3ffdf5a0 0x40124ac5:0x3ffdf5d0 0x40124cbd:0x3ffdf600
>> 0x401286fd:0x3ffdf620 0x4012870c:0x3ffdf640 0x4011ddbd:0x3ffdf660
>> 0x401222ee: OvmsMetrics::DeregisterListener(char const*) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./ovms_metrics.cpp:299
>>
>> 0x4014dac0: OvmsServerV2::~OvmsServerV2() at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/components/ovms_server_v2/src/ovms_server_v2.cpp:1616
>>
>> 0x4014db62: OvmsServerV2::~OvmsServerV2() at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/components/ovms_server_v2/src/ovms_server_v2.cpp:1625
>>
>> 0x4014d0df: ovmsv2_stop(int, OvmsWriter*, OvmsCommand*, int, char const*
>> const*) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/components/ovms_server_v2/src/ovms_server_v2.cpp:1659
>> (discriminator 1)
>>
>> 0x401273d6: OvmsCommand::Execute(int, OvmsWriter*, int, char const*
>> const*) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./ovms_command.cpp:83
>>
>> 0x401274c9: OvmsCommand::Execute(int, OvmsWriter*, int, char const*
>> const*) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./ovms_command.cpp:83
>>
>> 0x401274bb: OvmsCommand::Execute(int, OvmsWriter*, int, char const*
>> const*) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./ovms_command.cpp:83
>>
>> 0x401274bb: OvmsCommand::Execute(int, OvmsWriter*, int, char const*
>> const*) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./ovms_command.cpp:83
>>
>> 0x401274f1: OvmsCommandApp::Execute(int, OvmsWriter*, int, char const*
>> const*) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./ovms_command.cpp:83
>>
>> 0x4011e894: Execute(microrl*, int, char const* const*) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./ovms_shell.cpp:47
>>
>> 0x40129af5: new_line_handler at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/components/microrl/./microrl.c:620
>>
>> 0x40129b5c: microrl_insert_char at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/components/microrl/./microrl.c:668
>>
>> 0x4011e90b: OvmsShell::ProcessChar(char) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./ovms_shell.cpp:70
>>
>> 0x4011e922: OvmsShell::ProcessChars(char const*, int) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./ovms_shell.cpp:77
>> (discriminator 2)
>>
>> 0x40128855: ConsoleAsync::HandleDeviceEvent(void*) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./console_async.cpp:169
>>
>> 0x40124ac5: OvmsConsole::Poll(unsigned int, void*) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./ovms_console.cpp:150
>>
>> 0x40124cbd: OvmsConsole::Service() at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./ovms_console.cpp:130
>> (discriminator 1)
>>
>> 0x401286fd: ConsoleAsync::Service() at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./console_async.cpp:80
>>
>> 0x4012870c: non-virtual thunk to ConsoleAsync::Service() at ??:?
>>
>> 0x4011ddbd: TaskBase::Task(void*) at
>> /home/greg/greg/ovms/Open-Vehicle-Monitoring-System-3-master/Open-Vehicle-Monitoring-System-3/vehicle/OVMS.V3/main/./task_base.cpp:156
>>
>>
>> Rebooting...
>>
>>
>>
>> Mark Webb-Johnson wrote:
>>>> Stopping the v2 server causes a panic even when it has connected
>>>> right after boot. The below stack trace is from current master.
>>>> Looking at the code where it panics, it seems like the
>>>> MetricCallbackList is corrupted somehow.
>>> Trying to repeat this, but can’t. Here is what I get:
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