Public bug reported: It seems that when reading /proc/<pid>/stack we can sometimes triggers a panic on i386. This is triggered by an unsafe pointer access when validating the stack in the stack unwinder. This is reproducible in a 4 cpu 32bit VM with the stress-ng /proc stressor.
** Affects: linux (Ubuntu) Importance: Undecided Status: In Progress ** Changed in: linux (Ubuntu) Status: New => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1747263 Title: [artful] panic in update_stack_state when reading /proc/<pid>/stack on i386 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1747263/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs