Public bug reported: Description: cpum_sf: ensure sample freq is non-zero Symptom: A kernel crash might occur. Problem: An FP divide exception during the sample rate initialization for the hardware sampling facility. Solution: Ensure that the sample frequency of the perf event attribute is non-zero. Reproduction: Run trinity against the perf_event_open() syscall. Upstream-ID: 4bbaf2584b86b0772413edeac22ff448f36351b1 Component: kernel
** Affects: linux (Ubuntu) Importance: Undecided Assignee: Skipper Bug Screeners (skipper-screen-team) Status: New ** Tags: architecture-s39064 bugnameltc-168084 severity-high targetmilestone-inin16041 ** Tags added: architecture-s39064 bugnameltc-168084 severity-high targetmilestone-inin16041 ** Changed in: ubuntu Assignee: (unassigned) => Skipper Bug Screeners (skipper-screen-team) ** Package changed: ubuntu => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1772593 Title: cpum_sf: ensure sample freq is non-zero To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1772593/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs