Mesh assert on mesh stack init.

[bart]

After many reboots, suddenly I got stuck at this error on every boot:

0x0003abd6 in app_error_fault_handler (id=id@entry=16386, pc=267800, info=info@entry=536935768) at .../SDK-15-3/components/libraries/util/app_error_weak.c:100
100	    NRF_BREAKPOINT_COND;
(gdb) bt
#0  0x0003abd6 in app_error_fault_handler (id=id@entry=16386, pc=267800, info=info@entry=536935768) at .../SDK-15-3/components/libraries/util/app_error_weak.c:100
#1  0x0004a7b0 in mesh_assertion_handler (pc=<optimized out>) at .../SDK-mesh-3_2/examples/common/src/assertion_handler_weak.c:54
#2  0x0004161a in get_invalid_bytes (pages=<optimized out>, p_area=<optimized out>) at .../SDK-mesh-3_2/mesh/core/src/flash_manager.c:397
#3  flash_manager_add (p_manager=p_manager@entry=0x200055f4 <m_flash_manager>, p_config=p_config@entry=0x2000fd88) at .../SDK-mesh-3_2/mesh/core/src/flash_manager.c:841
#4  0x000452ba in add_flash_manager () at .../SDK-mesh-3_2/mesh/access/src/access.c:699
#5  0x00045304 in access_init () at .../SDK-mesh-3_2/mesh/access/src/access.c:1171
#6  0x00047eb0 in mesh_stack_init (p_init_params=p_init_params@entry=0x2000fddc, p_device_provisioned=p_device_provisioned@entry=0x200040e8 <Mesh::getInstance()::instance+4>) at .../SDK-mesh-3_2/mesh/stack/src/mesh_stack.c:84
#7  0x00036676 in Mesh::init (this=0x200040e4 <Mesh::getInstance()::instance>) at ...

(gdb) f 2
#2  0x0004161a in get_invalid_bytes (pages=<optimized out>, p_area=<optimized out>) at .../SDK-mesh-3_2/mesh/core/src/flash_manager.c:397
397	        NRF_MESH_ASSERT(p_entry < p_end);
(gdb) info locals
pc = <optimized out>
invalid_bytes = 261140
p_end = 0x6e000
p_entry = 0xacc1c
invalid_bytes = <optimized out>
p_end = <optimized out>
p_entry = <optimized out>
pc = <optimized out>

The data that's on the flash pages:

0006E000 = 08 04 10 10 01 00 FF FF 04 00 01 00 04 00 08 00 
0006E010 = 01 00 03 00 01 00 00 00 02 00 02 00 1F 00 01 00 
0006E020 = 02 00 00 10 1E C5 FF FF 06 00 00 30 00 00 00 00 
0006E030 = 8C 84 71 A2 EA 06 BD 45 31 85 E8 C8 12 F5 49 00 
0006E040 = 06 00 00 40 00 00 00 00 95 D0 1A 27 21 7C E5 A6 
0006E050 = AC B8 94 E9 6F 26 A9 2F 06 00 00 50 1F 00 00 00 
0006E060 = 0E 98 D3 FC DF 51 C1 42 9D 3F 8A 49 3C 7F A0 E2 
0006E070 = FF FF FF 7F FF FF FF FF FF FF FF FF FF FF FF FF 
0006F000 = 08 04 10 10 01 00 FF FF 03 00 02 00 00 00 00 00 
0006F010 = 00 00 03 00 02 00 00 00 00 C0 7E 00 02 00 00 00 
0006F020 = 00 E0 7E 00 02 00 00 00 00 00 7F 00 02 00 00 00 
0006F030 = 00 20 7F 00 02 00 00 00 00 40 7F 00 02 00 00 00 
0006F040 = 00 60 7F 00 02 00 00 00 00 80 7F 00 02 00 00 00 
0006F050 = 00 A0 7F 00 02 00 00 00 00 C0 7F 00 02 00 00 00 
0006F060 = 00 E0 7F 00 02 00 00 00 00 00 80 00 02 00 00 00 
0006F070 = 00 20 80 00 02 00 00 00 00 40 80 00 02 00 00 00 
0006F080 = 00 60 80 00 02 00 00 00 00 80 80 00 02 00 00 00 
0006F090 = 00 A0 80 00 02 00 00 00 00 C0 80 00 02 00 00 00 
0006F0A0 = 00 E0 80 00 02 00 00 00 00 00 81 00 02 00 00 00 
0006F0B0 = 00 20 81 00 02 00 00 00 00 40 81 00 02 00 00 00 
0006F0C0 = 00 60 81 00 02 00 00 00 00 80 81 00 02 00 00 00 
0006F0D0 = 00 A0 81 00 02 00 00 00 00 C0 81 00 02 00 00 00 
0006F0E0 = 00 E0 81 00 02 00 00 00 00 00 82 00 02 00 00 00 
0006F0F0 = 00 20 82 00 02 00 00 00 00 40 82 00 02 00 00 00 
0006F100 = 00 60 82 00 02 00 00 00 00 80 82 00 02 00 00 00 
0006F110 = 00 A0 82 00 02 00 00 00 00 C0 82 00 02 00 00 00 
0006F120 = 00 E0 82 00 02 00 00 00 00 00 83 00 02 00 00 00 
0006F130 = 00 20 83 00 02 00 00 00 00 40 83 00 02 00 00 00 
0006F140 = 00 60 83 00 02 00 00 00 00 80 83 00 02 00 00 00 
0006F150 = 00 A0 83 00 02 00 00 00 00 C0 83 00 02 00 00 00 
0006F160 = 00 E0 83 00 02 00 00 00 00 00 84 00 02 00 00 00 
0006F170 = 00 20 84 00 02 00 00 00 00 40 84 00 02 00 00 00 
0006F180 = 00 60 84 00 02 00 00 00 00 80 84 00 02 00 00 00 
0006F190 = 00 A0 84 00 02 00 00 00 00 C0 84 00 02 00 00 00 
0006F1A0 = 00 E0 84 00 02 00 00 00 00 00 85 00 02 00 00 00 
0006F1B0 = 00 20 85 00 02 00 00 00 00 40 85 00 02 00 00 00 
0006F1C0 = 00 60 85 00 02 00 00 00 00 80 85 00 02 00 00 00 
0006F1D0 = 00 A0 85 00 02 00 00 00 00 C0 85 00 02 00 00 00 
0006F1E0 = 00 E0 85 00 02 00 00 00 00 00 86 00 02 00 00 00 
0006F1F0 = 00 20 86 00 02 00 00 00 00 40 86 00 02 00 00 00 
0006F200 = 00 60 86 00 02 00 00 00 00 80 86 00 02 00 00 00 
0006F210 = 00 A0 86 00 02 00 00 00 00 C0 86 00 02 00 00 00 
0006F220 = 00 E0 86 00 02 00 00 00 00 00 87 00 02 00 00 00 
0006F230 = 00 20 87 00 02 00 00 00 00 40 87 00 02 00 00 00 
0006F240 = 00 60 87 00 02 00 00 00 00 80 87 00 02 00 00 00 
0006F250 = 00 A0 87 00 02 00 00 00 00 C0 87 00 02 00 00 00 
0006F260 = 00 E0 87 00 02 00 00 00 00 00 88 00 02 00 00 00 
0006F270 = 00 20 88 00 02 00 00 00 00 40 88 00 02 00 00 00 
0006F280 = 00 60 88 00 02 00 00 00 00 80 88 00 02 00 00 00 
0006F290 = 00 A0 88 00 02 00 00 00 00 C0 88 00 02 00 00 00 
0006F2A0 = 00 E0 88 00 02 00 00 00 00 00 89 00 02 00 00 00 
0006F2B0 = 00 20 89 00 02 00 00 00 00 40 89 00 02 00 00 00 
0006F2C0 = 00 60 89 00 02 00 00 00 00 80 89 00 02 00 00 00 
0006F2D0 = 00 A0 89 00 02 00 00 00 00 C0 89 00 02 00 00 00 
0006F2E0 = 00 E0 89 00 02 00 00 00 00 00 8A 00 02 00 00 00 
0006F2F0 = 00 20 8A 00 02 00 00 00 00 40 8A 00 02 00 00 00 
0006F300 = 00 60 8A 00 02 00 00 00 00 80 8A 00 02 00 00 00 
0006F310 = 00 A0 8A 00 02 00 00 00 00 C0 8A 00 02 00 00 00 
0006F320 = 00 E0 8A 00 02 00 00 00 00 00 8B 00 02 00 00 00 
0006F330 = 00 20 8B 00 02 00 00 00 00 40 8B 00 02 00 00 00 
0006F340 = 00 60 8B 00 02 00 00 00 00 80 8B 00 02 00 00 00 
0006F350 = 00 A0 8B 00 02 00 00 00 00 C0 8B 00 02 00 00 00 
0006F360 = 00 E0 8B 00 02 00 00 00 00 00 8C 00 02 00 00 00 
0006F370 = 00 20 8C 00 02 00 00 00 00 40 8C 00 02 00 00 00 
0006F380 = 00 60 8C 00 02 00 00 00 00 80 8C 00 02 00 00 00 
0006F390 = 00 A0 8C 00 02 00 00 00 00 C0 8C 00 02 00 00 00 
0006F3A0 = 00 E0 8C 00 02 00 00 00 00 00 8D 00 02 00 00 00 
0006F3B0 = 00 20 8D 00 02 00 00 00 00 40 8D 00 02 00 00 00 
0006F3C0 = 00 60 8D 00 02 00 00 00 00 80 8D 00 02 00 00 00 
0006F3D0 = 00 A0 8D 00 02 00 00 00 00 C0 8D 00 02 00 00 00 
0006F3E0 = 00 E0 8D 00 02 00 00 00 00 00 8E 00 02 00 00 00 
0006F3F0 = 00 20 8E 00 02 00 00 00 00 40 8E 00 02 00 00 00 
0006F400 = 00 60 8E 00 02 00 00 00 00 80 8E 00 02 00 00 00 
0006F410 = 00 A0 8E 00 02 00 00 00 00 C0 8E 00 02 00 00 00 
0006F420 = 00 E0 8E 00 02 00 00 00 00 00 8F 00 02 00 00 00 
0006F430 = 00 20 8F 00 02 00 00 00 00 40 8F 00 02 00 00 00 
0006F440 = 00 60 8F 00 02 00 00 00 00 80 8F 00 02 00 00 00 
0006F450 = 00 A0 8F 00 02 00 00 00 00 C0 8F 00 02 00 00 00 
0006F460 = 00 E0 8F 00 02 00 00 00 00 00 90 00 02 00 00 00 
0006F470 = 00 20 90 00 02 00 00 00 00 40 90 00 02 00 00 00 
0006F480 = 00 60 90 00 02 00 00 00 00 80 90 00 02 00 00 00 
0006F490 = 00 A0 90 00 02 00 00 00 00 C0 90 00 02 00 00 00 
0006F4A0 = 00 E0 90 00 02 00 00 00 00 00 91 00 02 00 00 00 
0006F4B0 = 00 20 91 00 02 00 00 00 00 40 91 00 02 00 00 00 
0006F4C0 = 00 60 91 00 02 00 00 00 00 80 91 00 02 00 00 00 
0006F4D0 = 00 A0 91 00 02 00 00 00 00 C0 91 00 02 00 00 00 
0006F4E0 = 00 E0 91 00 02 00 00 00 00 00 92 00 02 00 00 00 
0006F4F0 = 00 20 92 00 02 00 00 00 00 40 92 00 02 00 00 00 
0006F500 = 00 60 92 00 02 00 00 00 00 80 92 00 02 00 00 00 
0006F510 = 00 A0 92 00 02 00 00 00 00 C0 92 00 02 00 00 00 
0006F520 = 00 E0 92 00 02 00 00 00 00 00 93 00 02 00 00 00 
0006F530 = 00 20 93 00 02 00 00 00 00 40 93 00 02 00 00 00 
0006F540 = 00 60 93 00 02 00 00 00 00 80 93 00 02 00 00 00 
0006F550 = 00 A0 93 00 02 00 00 00 00 C0 93 00 02 00 00 00 
0006F560 = 00 E0 93 00 02 00 00 00 00 00 94 00 02 00 00 00 
0006F570 = 00 20 94 00 02 00 00 00 00 40 94 00 02 00 00 00 
0006F580 = 00 60 94 00 02 00 00 00 00 80 94 00 02 00 00 00 
0006F590 = 00 A0 94 00 02 00 00 00 00 C0 94 00 02 00 00 00 
0006F5A0 = 00 E0 94 00 02 00 00 00 00 00 95 00 02 00 00 00 
0006F5B0 = 00 20 95 00 02 00 00 00 00 40 95 00 02 00 00 00 
0006F5C0 = 00 60 95 00 02 00 00 00 00 80 95 00 02 00 00 00 
0006F5D0 = 00 A0 95 00 02 00 00 00 00 C0 95 00 02 00 00 00 
0006F5E0 = 00 E0 95 00 02 00 00 00 00 00 96 00 02 00 00 00 
0006F5F0 = 00 20 96 00 02 00 00 00 00 40 96 00 02 00 00 00 
0006F600 = 00 60 96 00 02 00 00 00 00 80 96 00 02 00 00 00 
0006F610 = 00 A0 96 00 02 00 00 00 00 C0 96 00 02 00 00 00 
0006F620 = 00 E0 96 00 02 00 00 00 00 00 97 00 02 00 00 00 
0006F630 = 00 20 97 00 02 00 00 00 00 40 97 00 02 00 00 00 
0006F640 = 00 60 97 00 02 00 00 00 00 80 97 00 02 00 00 00 
0006F650 = 00 A0 97 00 02 00 00 00 00 C0 97 00 02 00 00 00 
0006F660 = 00 E0 97 00 02 00 00 00 00 00 98 00 02 00 00 00 
0006F670 = 00 20 98 00 02 00 00 00 00 40 98 00 02 00 00 00 
0006F680 = 00 60 98 00 02 00 00 00 00 80 98 00 02 00 00 00 
0006F690 = 00 A0 98 00 02 00 00 00 00 C0 98 00 02 00 00 00 
0006F6A0 = 00 E0 98 00 02 00 00 00 00 00 99 00 02 00 00 00 
0006F6B0 = 00 20 99 00 02 00 00 00 00 40 99 00 02 00 00 00 
0006F6C0 = 00 60 99 00 02 00 00 00 00 80 99 00 02 00 00 00 
0006F6D0 = 00 A0 99 00 02 00 00 00 00 C0 99 00 02 00 00 00 
0006F6E0 = 00 E0 99 00 02 00 00 00 00 00 9A 00 02 00 00 00 
0006F6F0 = 00 20 9A 00 02 00 00 00 00 40 9A 00 02 00 00 00 
0006F700 = 00 60 9A 00 02 00 00 00 00 80 9A 00 02 00 00 00 
0006F710 = 00 A0 9A 00 02 00 00 00 00 C0 9A 00 02 00 00 00 
0006F720 = 00 E0 9A 00 02 00 00 00 00 00 9B 00 02 00 00 00 
0006F730 = 00 20 9B 00 02 00 00 00 00 40 9B 00 02 00 00 00 
0006F740 = 00 60 9B 00 02 00 00 00 00 80 9B 00 02 00 00 00 
0006F750 = 00 A0 9B 00 02 00 00 00 00 C0 9B 00 02 00 00 00 
0006F760 = 00 E0 9B 00 02 00 00 00 00 00 9C 00 02 00 00 00 
0006F770 = 00 20 9C 00 02 00 00 00 00 40 9C 00 02 00 00 00 
0006F780 = 00 60 9C 00 02 00 00 00 00 80 9C 00 02 00 00 00 
0006F790 = 00 A0 9C 00 02 00 00 00 00 C0 9C 00 02 00 00 00 
0006F7A0 = 00 E0 9C 00 02 00 00 00 00 00 9D 00 02 00 00 00 
0006F7B0 = 00 20 9D 00 02 00 00 00 00 40 9D 00 02 00 00 00 
0006F7C0 = 00 60 9D 00 02 00 00 00 00 80 9D 00 02 00 00 00 
0006F7D0 = 00 A0 9D 00 02 00 00 00 00 C0 9D 00 02 00 00 00 
0006F7E0 = 00 E0 9D 00 02 00 00 00 00 00 9E 00 02 00 00 00 
0006F7F0 = 00 20 9E 00 02 00 00 00 00 40 9E 00 02 00 00 00 
0006F800 = 00 60 9E 00 02 00 00 00 00 80 9E 00 02 00 00 00 
0006F810 = 00 A0 9E 00 02 00 00 00 00 C0 9E 00 02 00 00 00 
0006F820 = 00 E0 9E 00 02 00 00 00 00 00 9F 00 02 00 00 00 
0006F830 = 00 20 9F 00 02 00 00 00 00 40 9F 00 02 00 00 00 
0006F840 = 00 60 9F 00 02 00 00 00 00 80 9F 00 02 00 00 00 
0006F850 = 00 A0 9F 00 02 00 00 00 00 C0 9F 00 02 00 00 00 
0006F860 = 00 E0 9F 00 02 00 00 00 00 00 A0 00 02 00 00 00 
0006F870 = 00 20 A0 00 02 00 00 00 00 40 A0 00 02 00 00 00 
0006F880 = 00 60 A0 00 02 00 00 00 00 80 A0 00 02 00 00 00 
0006F890 = 00 A0 A0 00 02 00 00 00 00 C0 A0 00 02 00 00 00 
0006F8A0 = 00 E0 A0 00 02 00 00 00 00 00 A1 00 02 00 00 00 
0006F8B0 = 00 20 A1 00 02 00 00 00 00 40 A1 00 02 00 00 00 
0006F8C0 = 00 60 A1 00 02 00 00 00 00 80 A1 00 02 00 00 00 
0006F8D0 = 00 A0 A1 00 02 00 00 00 00 C0 A1 00 02 00 00 00 
0006F8E0 = 00 E0 A1 00 02 00 00 00 00 00 A2 00 02 00 00 00 
0006F8F0 = 00 20 A2 00 02 00 00 00 00 40 A2 00 02 00 00 00 
0006F900 = 00 60 A2 00 02 00 00 00 00 80 A2 00 02 00 00 00 
0006F910 = 00 A0 A2 00 02 00 00 00 00 C0 A2 00 02 00 00 00 
0006F920 = 00 E0 A2 00 02 00 00 00 00 00 A3 00 02 00 00 00 
0006F930 = 00 20 A3 00 02 00 00 00 00 40 A3 00 02 00 01 00 
0006F940 = 00 60 A3 00 FF FF FF 7F FF FF FF FF FF FF FF FF 
00070000 = 00 00 00 00 08 04 10 10 01 00 FF FF 03 00 01 00 
00070010 = 02 00 01 00 03 00 00 00 06 00 00 20 FF FF 00 00 
00070020 = FF FF FF FF 00 01 00 00 00 00 02 00 00 FF 00 00 
00070030 = 06 00 01 20 FF FF 02 00 FF FF FF FF 00 00 00 00 
00070040 = 00 00 00 00 00 FF 00 00 06 00 02 20 8E 03 00 00 
00070050 = 00 00 00 00 01 00 00 00 00 00 01 00 00 FF 00 00 
00070060 = 02 00 00 30 FF FF FF FF 02 00 01 30 FE FF FF FF 

My mesh init params:

nrf_clock_lf_cfg_t lfclksrc;
lfclksrc.source = NRF_SDH_CLOCK_LF_SRC;
lfclksrc.rc_ctiv = NRF_SDH_CLOCK_LF_RC_CTIV;
lfclksrc.rc_temp_ctiv = NRF_SDH_CLOCK_LF_RC_TEMP_CTIV;
lfclksrc.accuracy = NRF_CLOCK_LF_ACCURACY_20_PPM;

mesh_stack_init_params_t init_params;
init_params.core.irq_priority       = NRF_MESH_IRQ_PRIORITY_THREAD;
init_params.core.lfclksrc           = lfclksrc;
init_params.core.p_uuid             = NULL;
init_params.core.relay_cb           = NULL;
init_params.models.models_init_cb   = staticModelsInitCallback;
init_params.models.config_server_cb = config_server_evt_cb;

Using NRF52832, SDK 15.3.0, SD 132 6.1.1, and Mesh SDK 3.2.0.

My question is: what do you expect the user to do in this case? Seeing how it's not self repairing or anything, you just brick your device with this.