(setting to confirmed because this error isn't in the kernel logs) ** Description changed:
+ On linux-hwe-tools-4.13.0-39 in xenial: + Trying to run perf record ... --cgroup=mycgroup causes an immediate assertion failure: refcount_inc: Assertion `!(!refcount_inc_not_zero(r))' failed. Confirmed fixed by patching my linux-tools package with this upstream commit (on top of the commit in bug #1767204): https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux- stable.git/commit/tools/perf/util/cgroup.c?id=cd8dd032f61abeb08d2c03bab4968a9de231a1be ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1769027 Title: perf record crash: refcount_inc assertion failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1769027/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
