This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1799281 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete ** Tags added: bionic -- 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/1799281 Title: [Bionic][Cosmic] ipmi: Fix timer race with module unload Status in linux package in Ubuntu: Incomplete Bug description: [Impact] If you attempt to remove and insert the ipmi_ssif module a number of times, it would result in a kernel panic. This is due to mod_timer from arming a timer that was already removed by del_timer during module unload. [Fix] In linux-next: 0711e8c1b457 ipmi: Fix timer race with module unload [Test] -- Test Case -- for i in {1..500}; do sudo modprobe -r ipmi_ssif; sleep 2s ; sudo modprobe ipmi_ssif || exit; done ---------------- After the patch was applied, no kernel panics were obsereved. Tested on Cavium ThunderX2. [Regression Risk] The patch was applied to bionic and tested tested on a Cavium ThunderX2 and no regressions were found. Risk of regression none. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1799281/+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