Comment 74 for bug 1721428

Hello, this seems to happen to me, also.

Debian 9.3
kernel 4.14.0-0.bpo.3-amd64
Nvidia driver from the "testing" repository, 384.111
Nvidia card GeForce 1060

I found only two suspicious things in `nvidia-bug-report.log.gz`, which was freshly generated after the bug:

[32940.892161] [Firmware Bug]: ACPI MWAIT C-state 0x0 not supported by HW (0x0)
[32940.892198] cache: parent cpu15 should not be sleeping
[32940.892287] microcode: CPU15: patch_level=0x08001129
[32940.892650] CPU15 is up
[32940.894082] ACPI: Waking up from system sleep state S3
...
[32941.030214] nvidia 0000:23:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x000e address=0x0000000000000000 flags=0x0000]
https://pastebin.com/hQhyp8kC

and

[ 32952.583] (II) NVIDIA: Using 24576.00 MB of virtual memory for indirect memory
[ 32952.583] (II) NVIDIA: access.
[ 32952.586] (II) NVIDIA(0): ACPI: failed to connect to the ACPI event daemon; the daemon
[ 32952.586] (II) NVIDIA(0): may not be running or the "AcpidSocketPath" X
[ 32952.586] (II) NVIDIA(0): configuration option may not be set correctly. When the
[ 32952.586] (II) NVIDIA(0): ACPI event daemon is available, the NVIDIA X driver will
[ 32952.586] (II) NVIDIA(0): try to use it to receive ACPI event notifications. For
[ 32952.586] (II) NVIDIA(0): details, please see the "ConnectToAcpid" and
[ 32952.586] (II) NVIDIA(0): "AcpidSocketPath" X configuration options in Appendix B: X
[ 32952.586] (II) NVIDIA(0): Config Options in the README.
[ 32952.599] (II) NVIDIA(0): Setting mode "DFP-0:nvidia-auto-select,DFP-1:nvidia-auto-select"
[ 32952.702] (==) NVIDIA(0): Disabling shared memory pixmaps
[ 32952.702] (==) NVIDIA(0): Backing store enabled
[ 32952.702] (==) NVIDIA(0): Silken mouse enabled
[ 32952.703] (==) NVIDIA(0): DPMS enabled