Additional info:
Here is a screen shot showing an echo command present in autoz.g appearing before the G32 commands were completed.
Also here is an M122 report while the machine is hanging.
m122
=== Diagnostics ===
RepRapFirmware for Duet 3 MB6HC version 3.5beta1+ (2022-12-31 15:22:06) running on Duet 3 MB6HC v1.0 or earlier (SBC mode)
Board ID: 08DJM-956L2-G43S4-6J1FD-3SJ6T-TB6QH
Used output buffers: 1 of 40 (18 max)
=== RTOS ===
Static ram: 151308
Dynamic ram: 77072 of which 0 recycled
Never used RAM 118764, free system stack 140 words
Tasks: SBC(ready,1.0%,444) HEAT(notifyWait,0.0%,321) Move(notifyWait,0.1%,237) CanReceiv(notifyWait,0.1%,769) CanSender(notifyWait,0.0%,325) CanClock(delaying,0.0%,340) TMC(notifyWait,8.4%,56) MAIN(running,90.4%,978) IDLE(ready,0.0%,30), total 100.0%
Owned mutexes: HTTP(MAIN)
=== Platform ===
Last reset 25:00:43 ago, cause: software
Last software reset at 2022-12-31 18:39, reason: User, GCodes spinning, available RAM 119516, slot 1
Software reset code 0x6003 HFSR 0x00000000 CFSR 0x00000000 ICSR 0x00400000 BFAR 0x00000000 SP 0x00000000 Task SBC Freestk 0 n/a
Error status: 0x00
Step timer max interval 136
MCU temperature: min 23.9, current 24.8, max 25.3
Supply voltage: min 23.3, current 23.8, max 24.1, under voltage events: 0, over voltage events: 0, power good: yes
12V rail voltage: min 12.1, current 12.2, max 12.3, under voltage events: 1
Heap OK, handles allocated/used 99/11, heap memory allocated/used/recyclable 2048/1128/956, gc cycles 775
Events: 5 queued, 5 completed
Driver 0: standstill, SG min n/a, mspos 8, reads 814, writes 0 timeouts 0
Driver 1: standstill, SG min n/a, mspos 8, reads 814, writes 0 timeouts 0
Driver 2: standstill, SG min 2, mspos 984, reads 757, writes 56 timeouts 0
Driver 3: standstill, SG min 22, mspos 152, reads 757, writes 56 timeouts 0
Driver 4: standstill, SG min 25, mspos 936, reads 757, writes 56 timeouts 0
Driver 5: standstill, SG min 25, mspos 200, reads 757, writes 56 timeouts 0
Date/time: 2023-01-01 19:40:20
Slowest loop: 438.38ms; fastest: 0.03ms
=== Storage ===
Free file entries: 10
SD card 0 not detected, interface speed: 37.5MBytes/sec
SD card longest read time 0.0ms, write time 0.0ms, max retries 0
=== Move ===
DMs created 125, segments created 28, maxWait 2935931ms, bed compensation in use: none, comp offset 0.000
no step interrupt scheduled
=== DDARing 0 ===
Scheduled moves 112, completed 112, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 4], CDDA state -1
=== DDARing 1 ===
Scheduled moves 0, completed 0, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state -1
=== Heat ===
Bed heaters 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1, chamber heaters -1 -1 -1 -1, ordering errs 0
Heater 0 is on, I-accum = 0.3
Heater 1 is on, I-accum = 0.0
=== GCodes ===
Movement locks held by null, null
HTTP* is doing "M122" in state(s) 0
Telnet is idle in state(s) 0
File* is idle in state(s) 0
USB is idle in state(s) 0
Aux is idle in state(s) 0
Trigger* is idle in state(s) 0
Queue* is idle in state(s) 0
LCD is idle in state(s) 0
SBC is idle in state(s) 0
Daemon* is idle in state(s) 0
Aux2 is idle in state(s) 0
Autopause is idle in state(s) 0
File2* is doing "M0" in state(s) 0, sync state 2
Queue2 is idle in state(s) 0
Q0 segments left 0, axes/extruders owned 0x1000003
Code queue 0 is empty
Q1 segments left 0, axes/extruders owned 0x0000000
Code queue 1 is empty
=== Filament sensors ===
Extruder 0: no data received
=== CAN ===
Messages queued 45261, received 250017, lost 0, boc 0
Longest wait 13ms for reply type 6018, peak Tx sync delay 387, free buffers 50 (min 37), ts 22100/22100/0
Tx timeouts 0,0,0,0,0,0
=== SBC interface ===
Transfer state: 5, failed transfers: 0, checksum errors: 0
RX/TX seq numbers: 42295/42295
SPI underruns 0, overruns 0
State: 5, disconnects: 0, timeouts: 0 total, 0 by SBC, IAP RAM available 0x29b74
Buffer RX/TX: 0/0-0, open files: 0
=== Duet Control Server ===
Duet Control Server version 3.5.0-b1 (2022-12-23 20:41:36)
File2+ProcessInternally:
File /opt/dsf/sd/gcodes/Shape-Box_Voron_0.2.gcode is selected, processing
File:
Finishing macro bed.g, started by G32 ; home and level gantry
> Next stack level
File2:
Buffered code: M0 ; end print
==> 24 bytes
Code buffer space: 4096
Configured SPI speed: 8000000Hz, TfrRdy pin glitches: 0
Full transfers per second: 51.66, max time between full transfers: 75.4ms, max pin wait times: 48.8ms/13.2ms
Codes per second: 64.92
Maximum length of RX/TX data transfers: 4996/2144