[Build 2020091301-4.1] openQA test fails in suspend

[marmarek]

Observation

openQA test in scenario qubesos-4.1-update-x86_64-system_tests_suspend@64bit fails in
suspend

Serial console:

[  306.642835] PM: suspend entry (deep)

[  306.671478] Filesystems sync: 0.022 seconds

[  306.673735] Freezing user space processes ... (elapsed 0.005 seconds) done.

[  306.681376] OOM killer disabled.

[  306.682272] Freezing remaining freezable tasks ... (elapsed 0.102 seconds) done.

[  306.786823] printk: Suspending console(s) (use no_console_suspend to debug)

(XEN) Preparing system for ACPI S3 state.
(XEN) Disabling non-boot CPUs ...
(XEN) Broke affinity for IRQ11, new: 3
(XEN) Entering ACPI S3 state.
 Xen 4.14.0
(XEN) Xen version 4.14.0 (mockbuild@[unknown]) (gcc (GCC) 10.2.1 20200723 (Red Hat 10.2.1-1)) debug=n  Sat Sep 12 22:09:13 CEST 2020
(XEN) Latest ChangeSet: 
(XEN) build-id: 13bdaf74299e33691943767e39a7bed6724f9975
(XEN) Bootloader: GRUB 2.04
(XEN) Command line: placeholder console=vga,com1 loglvl=all spec-ctrl=no guest_loglvl=all spec-ctrl=no dom0_mem=min:1024M dom0_mem=max:4096M ucode=scan smt=off gnttab_max_frames=2048 gnttab_max_maptrack_frames=4096
(XEN) Xen image load base address: 0xbe600000
(XEN) Video information:
(XEN)  VGA is text mode 80x25, font 8x16
(XEN)  VBE/DDC methods: V1 V2; EDID transfer time: 1 seconds

(system reset without any further details on what has crashed)

Reproducible

Fails since (at least) Build 2020083105-4.1

Fails since update Xen 4.13 -> Xen 4.14

Expected result

Last good: 2020081405-4.1 (or more recent)

Further details

Always latest result in this scenario: latest

[github-actions]

This issue is being closed because:

• This issue is believed to affect only Qubes OS 4.1 (and possibly earlier).
• Qubes OS 4.1 has reached end-of-life (EOL).

If anyone believes that this issue should be reopened, please leave a comment saying so.
(For example, if a bug still affects Qubes OS 4.2, then the comment "Affects 4.2" will suffice.)