Exception (29):
epc1=0x4021b10b epc2=0x00000000 epc3=0x402132c0 excvaddr=0x00000019 depc=0x00000000

ctx: sys
sp: 3ffffd40 end: 3fffffb0 offset: 01a0

>>>stack>>>
3ffffee0:  3ffeff3c 3ffef438 3ffeff3c 3fffdab0
3ffffef0:  3fffff10 4021b2cb 3ffee5ac 00000030
3fffff00:  3ffeedf8 0000000d 3ffe9e84 4020efa8
3fffff10:  00000018 3fff182c 00000003 3ffee7d4
3fffff20:  3ffeedf8 3ffeedf8 3fff1c1f 4021f174
3fffff30:  3ffeedf8 00000001 00000001 3ffe8004
3fffff40:  4021f99c 00000000 60000600 00000100
3fffff50:  00000000 3fff361c 00000001 00000001
3fffff60:  3fff1bec 4021f1bb 00000000 402012e4
3fffff70:  402275bb 00000000 3ffef460 26a74f03
3fffff80:  3fff361c 40226f66 3fffdab0 00000000
3fffff90:  3fffdcc0 3ffea2d0 00000000 40208083
3fffffa0:  3ffea2d0 40000f49 3fffdab0 40000f49
<<<stack<<<


Decoded:
Exception 29: StoreProhibited: A store referenced a page mapped with an attribute that does not permit stores
Decoding 13 results
0x4021b10b: ieee80211_send_mgmt at ?? line ?
0x402132c0: dhcp_bind at /home/david/dev/esp8266/origin/tools/sdk/lwip2/builder/lwip2-src/src/core/ipv4/dhcp.c line 836
0x4021b2cb: ieee80211_send_mgmt at ?? line ?
0x4020efa8: tcp_close_shutdown at /home/david/dev/esp8266/origin/tools/sdk/lwip2/builder/lwip2-src/src/core/tcp.c line 1690
0x4021f174: cnx_csa_fn at ?? line ?
0x4021f99c: cnx_sta_leave at ?? line ?
0x4021f1bb: cnx_bss_alloc at ?? line ?
0x402012e4: delay_end at C:\Users\Alex.ALEX_JR\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.4.0\cores\esp8266/core_esp8266_wiring.c line 41
0x402275bb: DefFreqCalTimerCB at ?? line ?
0x40226f66: ppCheckTxIdle at ?? line ?
0x40208083: std::function ::swap(std::function &) at ?? line ?