Thanks. It appears your previous session crashed due to an Nvidia
hardware/driver problem:
Eyl 08 14:05:52 gokmen-precision-tower-3620 kernel: NVRM: GPU at
PCI:0000:01:00: GPU-e87e8c4e-fc92-319a-6813-3f0cdc7d250e
Eyl 08 14:05:52 gokmen-precision-tower-3620 kernel: NVRM: GPU Board Serial
Number: 0420617011626
Eyl 08 14:05:52 gokmen-precision-tower-3620 kernel: NVRM: Xid (PCI:0000:01:00):
31, pid=2071, Ch 00000020, intr 10000000. MMU Fault: ENGINE GRAPHICS
GPCCLIENT_RAST faulted @ 0x0_00000000. Fault is of type FAULT_PDE
ACCESS_TYPE_READ
Eyl 08 14:05:52 gokmen-precision-tower-3620 kernel: NVRM: Xid (PCI:0000:01:00):
31, pid=478, Ch 00000002, intr 10000000. MMU Fault: ENGINE GRAPHICS
GPCCLIENT_RAST faulted @ 0x0_00000000. Fault is of type FAULT_PDE
ACCESS_TYPE_READ
Eyl 08 14:05:52 gokmen-precision-tower-3620 /usr/lib/gdm3/gdm-x-session[1925]:
(EE) NVIDIA(0): The NVIDIA X driver has encountered an error; attempting to
Eyl 08 14:05:52 gokmen-precision-tower-3620 kernel: NVRM: Xid (PCI:0000:01:00):
69, pid=1925, Class Error: ChId 0018, Class 0000b097, Offset 000008d0, Data
00343410, ErrorCode 0000000c
Eyl 08 14:05:52 gokmen-precision-tower-3620 /usr/lib/gdm3/gdm-x-session[1925]:
(EE) NVIDIA(0): recover...
Eyl 08 14:05:57 gokmen-precision-tower-3620 /usr/lib/gdm3/gdm-x-session[1925]:
(WW) NVIDIA: Wait for channel idle timed out.
Eyl 08 14:05:58 gokmen-precision-tower-3620 kernel: NVRM: Xid (PCI:0000:01:00):
31, pid=1925, Ch 0000001a, intr 10000000. MMU Fault: ENGINE GRAPHICS
HUBCLIENT_FE faulted @ 0x1_01fa0000. Fault is of type
FAULT_UNSUPPORTED_APERTURE ACCESS_TYPE_WRITE
Eyl 08 14:05:59 gokmen-precision-tower-3620 kernel: NVRM: Xid (PCI:0000:01:00):
32, pid=1226, Channel ID 00000001 intr 80060000
Eyl 08 14:05:59 gokmen-precision-tower-3620 kernel: NVRM: Xid (PCI:0000:01:00):
32, pid=1226, Channel ID 00000001 intr 00020000
** Package changed: ubuntu => nvidia-graphics-drivers-450 (Ubuntu)
** Changed in: nvidia-graphics-drivers-450 (Ubuntu)
Status: Incomplete => New
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https://bugs.launchpad.net/bugs/1894454
Title:
[nvidia] Screen freeze
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