I am having a similar issue, however it started at 4.6 for me. I was using 4.5 and updated to 4.6. I downgraded back to 4.5 and all was fine. Thought maybe it was just a 4.6 issue so I updated to 4.7 the other day and it is still occurring. However, I am seeing more than just the G92. My printer is an Ender 3 Pro, and I do have an TH3D EZABL Pro so I have start g-code for generating the mesh. This is my start G-code:
;*** Start Dual Nozzle/Bed Preheating ***
M140 S{material_bed_temperature_layer_0} ; start preheating the bed
M104 S{material_print_temperature_layer_0} T0 ; start preheating hotend
G28 ; home
M190 S{material_bed_temperature_layer_0} ; heat to Cura Bed setting
M109 S{material_print_temperature_layer_0} T0 ; heat to Cura Hotend
;*** End Preheating ***
M117 Print Starting...
M75 ; Start Print Timer and Engage Fil Sensor if USB Printing
M84 E ; Disable E Motor for probe accuracy on direct drive systems
M117 Antiblob retract...
G92 E0 ; Reset Extruder distance to 0
G1 E-2 ; Retracts filament to prevent blobs during probing
G92 E0 ; Reset Extruder distance to 0
M117 Homing All...
G28 ; home all axes
M117 Homing Z Probe...
G28 Z ; home z again
M117 Generating mesh...
G29; auto bed leveling
M117 Heaters Recovering...
G4 S30; wait for heaters to recover
M420 Z0; Z fade
M900 K0; LA
M117 Purging extruder...
;*** Draw a Nozzle Cleaning line on the Left Side of Bed
G92 E0 ; Reset Extruder
G1 Z2.0 F3000 ; Move Z Axis up little
G1 X0.1 Y20 Z0.3 F5000.0 ; Move to start position
G1 X0.1 Y200.0 Z0.3 F1500.0 E15 ; Draw the first line
G1 X0.4 Y200.0 Z0.3 F5000.0 ; Move to side a little
G1 X0.4 Y20 Z0.3 F1500.0 E30 ; Draw the second line
G92 E0 ; Reset Extruder
G1 Z2.0 F3000 ; Move Z Axis up little
G1 X5 Y20 Z0.3 F5000.0 ; Move over to prevent blob squish
M117 Printing.....
And then this is the beginning of the g-code that is output by Cura:
;FLAVOR:Marlin
;TIME:9087
;Filament used: 7.62933m
;Layer height: 0.2
;MINX:79
;MINY:92.423
;MINZ:0.2
;MAXX:141
;MAXY:165.577
;MAXZ:33.8
;POSTPROCESSED
;Generated with Cura_SteamEngine 4.7.1
M82 ;absolute extrusion mode
;*** Start Dual Nozzle/Bed Preheating ***
M140 S60 ; start preheating the bed
M104 S200 T0 ; start preheating hotend
G28 ; home
M190 S60 ; heat to Cura Bed setting
M109 S200 T0 ; heat to Cura Hotend
;*** End Preheating ***
M117 Print Starting...
M75 ; Start Print Timer and Engage Fil Sensor if USB Printing
M84 E ; Disable E Motor for probe accuracy on direct drive systems
M117 Antiblob retract...
G92 E0 ; Reset Extruder distance to 0
G1 E-2 ; Retracts filament to prevent blobs during probing
G92 E0 ; Reset Extruder distance to 0
M117 Homing All...
G28 ; home all axes
M117 Homing Z Probe...
G28 Z ; home z again
M117 Generating mesh...
G29; auto bed leveling
M117 Heaters Recovering...
G4 S30; wait for heaters to recover
M420 Z0; Z fade
M900 K0; LA
M117 Purging extruder...
;*** Draw a Nozzle Cleaning line on the Left Side of Bed
G92 E0 ; Reset Extruder
G1 Z2.0 F3000 ; Move Z Axis up little
G1 X0.1 Y20 Z0.3 F5000.0 ; Move to start position
G1 X0.1 Y200.0 Z0.3 F1500.0 E15 ; Draw the first line
G1 X0.4 Y200.0 Z0.3 F5000.0 ; Move to side a little
G1 X0.4 Y20 Z0.3 F1500.0 E30 ; Draw the second line
G92 E0 ; Reset Extruder
G1 Z2.0 F3000 ; Move Z Axis up little
G1 X5 Y20 Z0.3 F5000.0 ; Move over to prevent blob squish
M117 Printing.....
G92 E0
M117 Auto Home First...
G28 ; Go to origin on all axes
M117 Print Starting...
M75 ; Start Print Timer and Engage Fil Sensor if USB Printing
M84 E ; Disable E Motor for probe accuracy on direct drive systems
M117 Antiblob retract...
G92 E0 ; Reset Extruder distance to 0
G1 E-2 ; Retracts filament to prevent blobs during probing
G92 E0 ; Reset Extruder distance to 0
M117 Homing All...
G28 ; home all axes
M117 Homing Z Probe...
G28 Z ; home z again
M117 Generating mesh...
G29; auto bed leveling
M117 Heaters Recovering...
G4 S30; wait for heaters to recover
M420 Z0; Z fade
M900 K0; LA
M117 Purging extruder...
G92 E0 ; reset extruder
G1 Z1.0 F3000 ; move z up little to prevent scratching of surface
G1 X0.1 Y20 Z0.3 F5000.0 ; move to start-line position
G1 X0.1 Y100.0 Z0.3 F500.0 E15 ; draw 1st line
G1 X0.4 Y100.0 Z0.3 F5000.0 ; move to side a little
G1 X0.4 Y20 Z0.3 F500.0 E30 ; draw 2nd line
G92 E0 ; reset extruder
G1 Z1.0 F3000 ; move z up little to prevent scratching of surface
My print still came out fine but there is something definitely odd going on.