https://bugzilla.kernel.org/show_bug.cgi?id=219681 Bug ID: 219681 Summary: ASUS Zenbook S 14 UX5406SA: Unstable USB connection on USB-A port under certain condition Product: Drivers Version: 2.5 Hardware: Intel OS: Linux Status: NEW Severity: normal Priority: P3 Component: USB Assignee: drivers_usb@xxxxxxxxxxxxxxxxxxxxxx Reporter: dantmnf2@xxxxxxxxx Regression: No Created attachment 307476 --> https://bugzilla.kernel.org/attachment.cgi?id=307476&action=edit dmesg output Kernel version: 6.13.0-rc6-1-mainline Kernel config: https://github.com/archlinuxcn/repo/blob/d92ecf4073f4bb620665c2cd47b088efff31d43a/archlinuxcn/linux-mainline/config Why this bug report: No connection issues found under Windows. USB devices affected: * JMS583 disk enclosure * 2 RTL8156B Ethernet adapter from different makers USB devices unaffected: * RTL9210B/ASM2464 disk enclosure (with the same disk) * Any devices mentioned before, but connected to USB-C port through a passive USB-C to USB-A adapter Steps to reproduce: 1. start the appropriate background service (NetworkManager and udisks2) 2. connect the device to the USB-A port 3. attempt to use the device, such as reading from the disk or letting NetworkManager to do some DHCP Expected behavior: No connection issue, just like how it works on USB-C port. Actual behavior: 1. I/O timeout on the JMS583 disk enclosure (dmesg attached): # dd if=/dev/sda of=/dev/null bs=512 count=1 dd: error reading '/dev/sda': Input/output error 0+0 records in 0+0 records out 0 bytes copied, 61.3496 s, 0.0 kB/s 2. frequent device reset on RTL8156B adapters (dmesg attached) Attempts with a bus-powered USB hub connected to the USB-A port: * connect ONE of such devices to the hub - same issues * connect TWO of such devices to the hub - no issue on both devices Additional information: * Without udisks2 running, the JMS583 disk enclosure seems to work fine (no errors on simple dd commands) * Without Ethernet cable connected, the RTL8156B adapter also seems to "work" fine -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.