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How could I use this library to analyze a core dump? #3

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soypat opened this issue Dec 23, 2022 · 0 comments
Open

How could I use this library to analyze a core dump? #3

soypat opened this issue Dec 23, 2022 · 0 comments

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@soypat
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soypat commented Dec 23, 2022

I have the following core dump and the ELF of the binary that runs on a ESP32 microcontroller. Can I find where the crash is happening using this library? I thing PC is program counter and PS is stack pointer.

[09:25:40:121] Guru Meditation Error: Core  1 panic'ed (Interrupt wdt timeout on CPU1). ␍␊
[09:25:40:127] ␍␊
[09:25:40:127] Core  1 register dump:␍␊
[09:25:40:131] PC      : 0x40035534  PS      : 0x00060f34  A0      : 0x80035584  A1      : 0x3fce2e20  ␍␊
[09:25:40:137] A2      : 0x02000000  A3      : 0x031f016b  A4      : 0x6000e000  A5      : 0x00000200  ␍␊
[09:25:40:145] A6      : 0x00000001  A7      : 0x3fce11a0  A8      : 0x04000000  A9      : 0x00000004  ␍␊
[09:25:40:153] A10     : 0x6000e048  A11     : 0x00000003  A12     : 0x00000000  A13     : 0x60008800  ␍␊
[09:25:40:161] A14     : 0x3fc9b4dc  A15     : 0x00000000  SAR     : 0x00000019  EXCCAUSE: 0x00000006  ␍␊
[09:25:40:168] EXCVADDR: 0x00000000  LBEG    : 0x42014b5e  LEND    : 0x42014b6a  LCOUNT  : 0x00000006  ␍␊
[09:25:40:176] ␍␊
[09:25:40:176] ␍␊
[09:25:40:181] Backtrace:0x40035531:0x3fce2e20 |<-CORRUPTED␍␊
[09:25:40:185] ␍␊
[09:25:40:185] ␍␊
[09:25:40:185] Core  0 register dump:␍␊
[09:25:40:185] PC      : 0x400356de  PS      : 0x00060234  A0      : 0x80035725  A1      : 0x3fce8e30  ␍␊
[09:25:40:191] A2      : 0x02000000  A3      : 0x031f016b  A4      : 0x6000e004  A5      : 0x017f0362  ␍␊
[09:25:40:199] A6      : 0x00000300  A7      : 0x007f0000  A8      : 0x01000000  A9      : 0x6000e000  ␍␊
[09:25:40:210] A10     : 0x00000000  A11     : 0x6000e05c  A12     : 0x00000001  A13     : 0x00060223  ␍␊
[09:25:40:214] A14     : 0x3fce7c80  A15     : 0x00000000  SAR     : 0x0000001c  EXCCAUSE: 0x00000006  ␍␊
[09:25:40:222] EXCVADDR: 0x00000000  LBEG    : 0x40056f5c  LEND    : 0x40056f72  LCOUNT  : 0xffffffff  ␍␊
[09:25:40:230] ␍␊
[09:25:40:230] ␍␊
[09:25:40:230] Backtrace:0x400356db:0x3fce8e30 |<-CORRUPTED␍␊
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