On Mon, Sep 12, 2022 at 03:36:09PM +0200, Paul Menzel wrote: > Dear Linux folks, > > > On a Dell XPS 13 9360/0596KF, BIOS 2.21.0 06/02/2022, connect a Dell DA300 > to the only USB Type-C port on the left side (with a network cable connect), > Linux logs the warnings below: > Linux version 5.19.0-1-amd64 (debian-kernel@xxxxxxxxxxxxxxxx) (gcc-11 (Debian 11.3.0-5) 11.3.0, GNU ld (GNU Binutils for Debian) 2.38.90.20220713) #1 SMP PREEMPT_DYNAMIC Debian 5.19.6-1 (2022-09-01) > [ 5.710957] pci 0000:01:00.0: PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Receiver ID) > [ 5.710959] pci 0000:01:00.0: device [8086:1576] error status/mask=00000080/00002000 > [ 5.710962] pci 0000:01:00.0: [ 7] BadDLLP Your dmesg log has many (51!) BadDLLP errors (which are corrected) and one Replay Timer Timeout error (also corrected). I'm not a hardware person, but I don't know how software could cause these errors. Unless this is a regression, I suspect a hardware issue like a bad cable or connector. > I created the bug report #216474 [1] with the output of `lspci -nn`, `lsusb` > and `dmesg`. > > [1]: https://bugzilla.kernel.org/show_bug.cgi?id=216474 > "Bug 216474 - Dell XPS 13 9360/Dell DA300: USB Type-C: PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Receiver ID)"