[Kernel-packages] [Bug 1775230] Re: [TP-LINK TL-WN722N v1] Plugging USB device in causes stack traces + 100% CPU
** Tags added: regression-potential ** Description changed: Hello. Running Ubuntu 18.04 (4.15.0-22-generic), after plugging my TP-LINK TL- - WN722N into the USB port, the CPU usage goes to 100%, and there are - multiple reports of "stack traces" in dmesg. + WN722N Version 1.10 into a USB 1.0 or 1.1 port on my one computer, the + CPU usage goes to 100%, and there are multiple reports of "stack traces" + in dmesg. The attached snippet repeats multiple consecutive times in the dmesg output (albeit with a different trace id). + + WORKAROUND: Plug the device into a USB 2.0 port. ** Summary changed: - [TP-LINK TL-WN722N v1] Plugging USB device in causes stack traces + 100% CPU + [TP-LINK TL-WN722N v1] After plugging device into a USB 1.0/1.1 port stack traces occur + 100% CPU -- 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/1775230 Title: [TP-LINK TL-WN722N v1] After plugging device into a USB 1.0/1.1 port stack traces occur + 100% CPU Status in linux package in Ubuntu: Expired Bug description: Hello. Running Ubuntu 18.04 (4.15.0-22-generic), after plugging my TP-LINK TL-WN722N Version 1.10 into a USB 1.0 or 1.1 port on my one computer, the CPU usage goes to 100%, and there are multiple reports of "stack traces" in dmesg. The attached snippet repeats multiple consecutive times in the dmesg output (albeit with a different trace id). WORKAROUND: Plug the device into a USB 2.0 port. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1775230/+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
[Kernel-packages] [Bug 1775230] Re: [TP-LINK TL-WN722N v1] Plugging USB device in causes stack traces + 100% CPU
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- 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/1775230 Title: [TP-LINK TL-WN722N v1] Plugging USB device in causes stack traces + 100% CPU Status in linux package in Ubuntu: Expired Bug description: Hello. Running Ubuntu 18.04 (4.15.0-22-generic), after plugging my TP-LINK TL-WN722N into the USB port, the CPU usage goes to 100%, and there are multiple reports of "stack traces" in dmesg. The attached snippet repeats multiple consecutive times in the dmesg output (albeit with a different trace id). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1775230/+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
[Kernel-packages] [Bug 1775230] Re: [TP-LINK TL-WN722N v1] Plugging USB device in causes stack traces + 100% CPU
** Tags removed: kernel-bug-exists-upstream ** Tags added: needs-upstream-testing ** Changed in: linux (Ubuntu) Status: Triaged => Incomplete -- 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/1775230 Title: [TP-LINK TL-WN722N v1] Plugging USB device in causes stack traces + 100% CPU Status in linux package in Ubuntu: Incomplete Bug description: Hello. Running Ubuntu 18.04 (4.15.0-22-generic), after plugging my TP-LINK TL-WN722N into the USB port, the CPU usage goes to 100%, and there are multiple reports of "stack traces" in dmesg. The attached snippet repeats multiple consecutive times in the dmesg output (albeit with a different trace id). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1775230/+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
[Kernel-packages] [Bug 1775230] Re: [TP-LINK TL-WN722N v1] Plugging USB device in causes stack traces + 100% CPU
Does this still happen to latest mainline kernel v4.20-rc7? -- 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/1775230 Title: [TP-LINK TL-WN722N v1] Plugging USB device in causes stack traces + 100% CPU Status in linux package in Ubuntu: Triaged Bug description: Hello. Running Ubuntu 18.04 (4.15.0-22-generic), after plugging my TP-LINK TL-WN722N into the USB port, the CPU usage goes to 100%, and there are multiple reports of "stack traces" in dmesg. The attached snippet repeats multiple consecutive times in the dmesg output (albeit with a different trace id). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1775230/+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
