https://bugzilla.suse.com/show_bug.cgi?id=1206946 https://bugzilla.suse.com/show_bug.cgi?id=1206946#c9 --- Comment #9 from Matthias Brugger <mbrugger@suse.com> --- (In reply to Ivan Ivanov from comment #8)

This is happening on reboot with latest Tumbleweed and MicroOS.

-- U-Boot 2023.01 (Feb 20 2023 - 00:00:00 +0000)

DRAM: 992 MiB (effective 3.9 GiB) RPI 4 Model B (0xc03111) Core: 210 devices, 17 uclasses, devicetree: board MMC: mmcnr@7e300000: 1, mmc@7e340000: 0 Loading Environment from FAT... Unable to read "uboot.env" from mmc0:1... In: serial Out: serial Err: serial Net: eth0: ethernet@7d580000 PCIe BRCM: link up, 5.0 Gbps x1 (SSC) starting USB... Bus xhci_pci: Register 5000420 NbrPorts 5 Starting the controller USB XHCI 1.00 scanning bus xhci_pci for devices... WARN halted endpoint, queueing URB anyway. Unexpected XHCI event TRB, skipping... (3db456a0 00000004 13000000 03008400) BUG at drivers/usb/host/xhci-ring.c:530/abort_td()! BUG! resetting ... --

My bet would be that it was introduced with patches around: ba1efb3d249 ("usb: xhci: Implement DMA mapping") Maybe revert that series to see if that helps? -- You are receiving this mail because: You are the assignee for the bug.