This issue appears to be an upstream bug, since you tested the latest upstream kernel. Would it be possible for you to open an upstream bug report[0]? That will allow the upstream Developers to examine the issue, and may provide a quicker resolution to the bug.
Please follow the instructions on the wiki page[0]. The first step is to email the appropriate mailing list. If no response is received, then a bug may be opened on bugzilla.kernel.org. Once this bug is reported upstream, please add the tag: 'kernel-bug- reported-upstream'. [0] https://wiki.ubuntu.com/Bugs/Upstream/kernel ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Also affects: linux (Ubuntu Cosmic) Importance: Medium Status: Confirmed ** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Bionic) Status: New => Triaged ** Changed in: linux (Ubuntu Cosmic) Status: Confirmed => Triaged ** Changed in: linux (Ubuntu Bionic) Importance: Undecided => Medium -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1777689 Title: USB-Storage Quirk for 0bc2:2322 and 0bc2:61b7 Status in linux package in Ubuntu: Triaged Status in linux source package in Bionic: Triaged Status in linux source package in Cosmic: Triaged Bug description: Hi all, i've two usb3 connected in my Nuc. First : https://www.seagate.com/consumer/play/game-drive-xbox/#features Second : https://maxtor.seagate.com/files/maxtor-content/homepage/content/pdf/DS1879_1_1512US_M3Portable.pdf I blacklistet with this option in /etc/modprobe.d/uas-ignore-usbexternal.conf : options usb-storage quirks=0bc2:2322,0bc2:61b7:u The only problem that only works on the second device : $ dmesg | grep Quirks [ 2.743539] usb-storage 2-3:1.0: Quirks match for vid 0bc2 pid 61b7: 800000 I tried with these kernels : - 4.15.023 - 4.17.0 - 4.17.1 - 4.17.2 - 4.18-rc1 Some info : $ sudo lsusb Bus 002 Device 003: ID 0bc2:2322 Seagate RSS LLC Bus 002 Device 002: ID 0bc2:61b7 Seagate RSS LLC Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 0a5c:21e8 Broadcom Corp. BCM20702A0 Bluetooth 4.0 Bus 001 Device 002: ID 20a0:0006 Clay Logic Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub I have attached DMESG and various logs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1777689/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
