Comment # 11 on bug 1187701 from Jiri Slaby

(In reply to Daniel Wagner from comment #10)
> Before the nvme core crashes this happens right before:
> 
> > [   78.869666] nvme 0002:01:00.0: Adding to iommu group 3
> > [   78.875156] nvme nvme0: pci function 0002:01:00.0
> > [   78.879934] Internal error: synchronous external abort: 96000210 [#2] SMP

And this happens even before that (the first crash):

> Internal error: synchronous external abort: 96000210 [#1] SMP
> fsl_dpaa2_eth dpni.7: Adding to iommu group 0
> Modules linked in: ath10k_pci(+) ath10k_core ...
> fsl_dpaa2_eth dpni.7: Probed interface eth2
> Supported: Yes
> CPU: 4 PID: 500 Comm: systemd-udevd Not tainted 5.3.18-59.5-default #1 SLE15-SP3
> Hardware name: traverse ten64/ten64, BIOS 2020.07-rc1-gb47b96d4 06/22/2021
> pstate: 80000085 (Nzcv daIf -PAN -UAO)
> pc : ath10k_pci_wake_wait+0x44/0xf0 [ath10k_pci]

(In reply to Mathew McBride from comment #4)
> I also have an ath10k_pci wireless card (QCA6174) in this system and
> 'modprobe ath10k_pci' simply stalls with no error messages. So a general
> PCIe issue is quite likely here.

The above crash explains this.

Not sure what is going on...