** Package changed: ubuntu => linux (Ubuntu) ** Changed in: linux (Ubuntu) Status: New => Confirmed
** Changed in: linux (Ubuntu) Assignee: (unassigned) => Taco Screen team (taco-screen-team) -- 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/1442180 Title: powerpc/perf: Cap 64bit userspace backtraces to PERF_MAX_STACK_DEPTH Status in linux package in Ubuntu: Confirmed Bug description: Cap 64bit userspace backtraces to PERF_MAX_STACK_DEPTH We cap 32bit userspace backtraces to PERF_MAX_STACK_DEPTH (currently 127), but we forgot to do the same for 64bit backtraces. If userspace creates a stack frame that points to itself we will loop forever in the backtrace code with interrupts off. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1442180/+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