[Jan 24 18:09:45.306] timer_cb             Tock uptime: 122.11, RAM: 51896, 36672 free
[Jan 24 18:09:46.305] timer_cb             Tick uptime: 123.11, RAM: 51896, 36672 free
[Jan 24 18:09:47.306] timer_cb             Tock uptime: 124.11, RAM: 51896, 36672 free
[Jan 24 18:09:47.500] mg_rpc_handle_reques Shadow.Delta via WSS_out 35.205.44.181:443
[Jan 24 18:09:47.514] state_cb             Starting OTA with URL [https://s3-ap-southeast-1.amazonaws.com/sens-ota/co2-1/fw2.zip]
[Jan 24 18:09:47.523] mgos_ota_http_start_ Update URL: https://s3-ap-southeast-1.amazonaws.com/sens-ota/co2-1/fw2.zip
[Jan 24 18:09:47.842] heap integrity broken: free links don't match: 1665 -> 1665, but 1665 -> 0
[Jan 24 18:09:47.848]
[Jan 24 18:09:47.848] abort() @ 0x4028f1fd
[Jan 24 18:09:47.851]  A0: 0x4028f1fd  A1: 0x3ffffa40  A2: 0x00000020  A3: 0x00000000
[Jan 24 18:09:47.856]  A4: 0x00000000  A5: 0x00000000  A6: 0x0000000a  A7: 0x00000000
[Jan 24 18:09:47.862]  A8: 0x3ffe8364  A9: 0x00000190 A10: 0x00000000 A11: 0x0000000a
[Jan 24 18:09:47.867] A12: 0x00000000 A13: 0x3ffffb6c A14: 0x4020dcac A15: 0x3fff1344
[Jan 24 18:09:47.873]
[Jan 24 18:09:47.873] (exc SP: 0x3ffffa10)
[Jan 24 18:09:47.873]
[Jan 24 18:09:47.876] --- BEGIN CORE DUMP ---
[Jan 24 18:09:47.876] mos: catching core dump
[Jan 24 18:09:50.718] ....
[Jan 24 18:09:59.427] ---- END CORE DUMP ----
[Jan 24 18:09:59.431] mos: wrote to /mnt/Cozy/iot/devices/demo-c/core-demo-c-esp8266-20190124-180959.943628328 (133110 bytes)
[Jan 24 18:09:59.482] mos: analyzing core dump
Core dump by demo-c/esp8266 1.0 20190124-104537
Using ELF file at: /mnt/Cozy/iot/devices/demo-c/build/objs/fw.elf
Using Docker image: docker.io/mgos/esp8266-build:2.2.1-1.5.0-r4
Running docker run --rm -v /mnt/Cozy/iot/devices/demo-c/build/objs/fw.elf:/fw.elf -v /mnt/Cozy/iot/devices/demo-c/core-demo-c-esp8266-20190124-180959.943628328:/core -v /mnt/Cozy/iot/devices/demo-c:/mnt/Cozy/iot/devices/demo-c docker.io/mgos/esp8266-build:2.2.1-1
.5.0-r4 bash -c /usr/local/bin/serve_core.py --rom=/opt/Espressif/rom/rom.bin --rom_addr=0x40000000 /fw.elf /core & $MGOS_TARGET_GDB /fw.elf -ex 'target remote 127.0.0.1:1234' -ex 'set confirm off' -ex bt -ex quit
GNU gdb (crosstool-NG crosstool-ng-1.22.0-60-g37b07f6f) 7.10
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Reading symbols from /fw.elf...done.
Found core at 23 - 133137
Mapping DRAM: 98304 @ 0x3ffe8000
Mapping /opt/Espressif/rom/rom.bin at 0x40000000
Mapping /fw.elf .data: 2456 @ 0x3ffe8000
Mapping /fw.elf .rodata: 8 @ 0x3ffe8998
Mapping /fw.elf .bss: 27560 @ 0x3ffe89a0
Mapping /fw.elf .text: 29053 @ 0x40100000
Mapping /fw.elf .irom0.text: 713227 @ 0x40200010
Loaded core dump from last snippet in  /core
136     /mongoose-os/fw/platforms/esp8266/src/esp_exc.c: No such file or directory.
Remote debugging using 127.0.0.1:1234
0x401064da in abort () at /mongoose-os/fw/platforms/esp8266/src/esp_exc.c:136
#0  0x401064da in abort ()
    at /mongoose-os/fw/platforms/esp8266/src/esp_exc.c:136
#1  0x4028f1fd in integrity_check ()
    at /mongoose-os/common/umm_malloc/umm_malloc.c:765
#2  0x40294e87 in umm_realloc (ptr=0x0, size=size@entry=15)
    at /mongoose-os/common/umm_malloc/umm_malloc.c:1754
#3  0x40294738 in realloc (ptr=<optimized out>, size=size@entry=15)
    at /mongoose-os/fw/platforms/esp8266/src/esp_libc.c:65
#4  0x40280cd4 in mbuf_resize (a=a@entry=0x3ffffb6c,
    new_size=new_size@entry=15) at common/mbuf.c:51
#5  0x40280b54 in mbuf_init (mbuf=mbuf@entry=0x3ffffb6c,
    initial_size=initial_size@entry=15) at common/mbuf.c:37
#6  0x4029cdbe in mg_rpc_send_responsef (ri=ri@entry=0x3ffefadc,
    result_json_fmt=0x4020dcac "st: %.*s\r\nContent-Length: %u\r\n%.*s%s\r\n%s", result_json_fmt@entry=0x4020dcd2 "%s")
    at /fwbuild-volumes/2.10.2/apps/demo-c/esp8266/build_contexts/build_ctx_220038086/libs/rpc-common/src/mg_rpc.c:822
#7  0x4029cd90 in mg_rpc_send_responsef (ri=ri@entry=0x3ffefadc,
    result_json_fmt=result_json_fmt@entry=0x0)
    at /fwbuild-volumes/2.10.2/apps/demo-c/esp8266/build_contexts/build_ctx_220038086/libs/rpc-common/src/mg_rpc.c:820
#8  0x4028c6ac in shadow_delta_rpc_cb (ri=0x3ffefadc, cb_arg=<optimized out>,
    fi=<optimized out>, args=...)
    at /data/tmp/mos_prebuild/tmp/cesanta/mos-libs/dash/src/mgos_dash.c:106
#9  0x4029c6fc in mg_rpc_handle_request (frame=0x3ffffd20, ci=0x3fff1714,
    c=0x3fff1504)
    at /fwbuild-volumes/2.10.2/apps/demo-c/esp8266/build_contexts/build_ctx_220038086/libs/rpc-common/src/mg_rpc.c:294
#10 mg_rpc_handle_frame (c=c@entry=0x3fff1504, ci=ci@entry=0x3fff1714,
    frame=frame@entry=0x3ffffd20)
    at /fwbuild-volumes/2.10.2/apps/demo-c/esp8266/build_contexts/build_ctx_220038086/libs/rpc-common/src/mg_rpc.c:413
#11 0x4029bf6d in mg_rpc_ev_handler (ch=0x3fff16a4, ev=<optimized out>,
    ev_data=0x3ffffd90)
    at /fwbuild-volumes/2.10.2/apps/demo-c/esp8266/build_contexts/build_ctx_220038086/libs/rpc-common/src/mg_rpc.c:484
#12 0x4029d225 in mg_rpc_ws_handler (nc=nc@entry=0x3fff278c,
    ev=<optimized out>, ev_data=ev_data@entry=0x3ffffe30,
    user_data=user_data@entry=0x3fff16a4)
    at /fwbuild-volumes/2.10.2/apps/demo-c/esp8266/build_contexts/build_ctx_220038086/libs/rpc-ws/src/mg_rpc_channel_ws.c:61
#13 0x4029d377 in mg_rpc_ws_out_handler (nc=0x3fff278c, ev=<optimized out>,
    ev_data=0x3ffffe30, user_data=0x3fff16a4)
    at /fwbuild-volumes/2.10.2/apps/demo-c/esp8266/build_contexts/build_ctx_220038086/libs/rpc-ws/src/mg_rpc_channel_ws.c:217
#14 0x40281392 in mg_call (nc=nc@entry=0x3fff278c,
    ev_handler=0x4029d2cc <mg_rpc_ws_out_handler>, user_data=0x3fff16a4,
    ev=ev@entry=113, ev_data=0x3ffffe30) at mongoose/src/mg_net.c:96
#15 0x40282e3b in mg_handle_incoming_websocket_frame (nc=nc@entry=0x3fff278c,
    wsm=wsm@entry=0x3ffffe30) at mongoose/src/mg_http_websocket.c:39
#16 0x40289b31 in mg_deliver_websocket_data (nc=0x3fff278c)
    at mongoose/src/mg_http_websocket.c:201
#17 mg_ws_handler (nc=0x3fff278c, ev=<optimized out>,
    ev_data=<optimized out>, user_data=<optimized out>)
    at mongoose/src/mg_http_websocket.c:353
#18 0x40281392 in mg_call (nc=nc@entry=0x3fff278c,
    ev_handler=0x402897e4 <mg_ws_handler>, ev_handler@entry=0x0,
    user_data=0x3fff16a4, ev=ev@entry=3, ev_data=ev_data@entry=0x3ffffec0)
    at mongoose/src/mg_net.c:96
#19 0x4028286d in mg_recv_tcp (len=1460,
    buf=0x3fff300c "\201~\003\030{\"id\":1,\"method\":\"Shadow.Delta\",\"params\":{\"state\":{\"ota\":{\"commit_timeout\":600,\"url\":\"https://s3-ap-southeast-1.amazonaws.com/sens-ota/co2-1/fw2.zip\"},\"test\":6},\"metadata\":{\"desired\":{\"ota\":{\"comm"..., n
c=0x3fff278c) at mongoose/src/mg_net.c:644
#20 mg_do_recv (nc=nc@entry=0x3fff278c) at mongoose/src/mg_net.c:599
#21 0x4028294f in mg_if_can_recv_cb (nc=0x3fff278c)
    at mongoose/src/mg_net.c:606
#22 mg_ev_mgr_lwip_process_signals (mgr=mgr@entry=0x3ffef428 <s_mgr>)
    at common/platforms/lwip/mg_lwip_ev_mgr.c:76
#23 0x40285391 in mg_lwip_if_poll (iface=<optimized out>,
    timeout_ms=<optimized out>) at common/platforms/lwip/mg_lwip_ev_mgr.c:127
#24 0x40285e9c in mg_mgr_poll (m=m@entry=0x3ffef428 <s_mgr>,
    timeout_ms=timeout_ms@entry=0) at mongoose/src/mg_net.c:301
#25 0x4028ba65 in mongoose_poll (ms=ms@entry=0)
    at /data/tmp/mos_prebuild/tmp/cesanta/mos-libs/mongoose/src/mgos_mongoose.c:61
#26 0x40106aac in mgos_mg_poll_cb (arg=<optimized out>)
    at /mongoose-os/fw/platforms/esp8266/src/esp_main.c:96
#27 0x40293027 in mgos_lwip_task (e=<optimized out>)
    at /mongoose-os/fw/platforms/esp8266/src/esp_main.c:264
#28 0x40000f49 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Detaching from program: /fw.elf, Remote target
Remote doesn't know how to detach
GDB closed the connection
 Jan 24 18:10:09.062] rebooting