Description of problem: replay debugging with rr doesn't work Version-Release number of selected component (if applicable): kernel-4.11.7-200.fc25.x86_64 How reproducible: Sometimes, but not always Steps to Reproduce: 1. rr record instdir/program/soffice 2. trigger some hard to reproduce crash 3. rr replay ~/.local/share/rr/latest Actual results: [ERROR /home/roc/rr/rr/src/ReplaySession.cc:545:guard_overshoot() errno: SUCCESS] Replay diverged; target registers mismatched: [FATAL /home/roc/rr/rr/src/ReplaySession.cc:549:guard_overshoot() errno: SUCCESS] (task 14923 (rec:14535) at time 42867) -> Assertion `false' failed to hold. overshot target ticks=2734735504 by 33386 Expected results: working replay debugging Additional info: 4.11.3 does not have this problem: kernel-core-4.11.3-202.fc25.x86_64 rr developers claim this is a regression of commit cc1582c231ea "perf/core: Drop kernel samples even though :u is specified" LKML thread: http://www.spinics.net/lists/kernel/msg2544195.html
works for me now, was fixed reportedly in 4.12.4 and 4.13