http://bugzilla.opensuse.org/show_bug.cgi?id=1022914 Bug ID: 1022914 Summary: snapper compare A..B plus btrfs send + btrfs receive -=> NMI watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [snapperd:17225] Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.2 Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: jnelson-suse@jamponi.net QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Created attachment 712351 --> http://bugzilla.opensuse.org/attachment.cgi?id=712351&action=edit logs! I was performing the following two operations in parallel when I encountered a bunch of NMI watchdog issues: 1. btrfs send .... | btrfs receive (sender and receiver are on different block devices and btrfs filesystems) 2. snapper status A...B I'll be attaching logs. kernel: 4.4.36-8-default btrfs filesystems (2): 1x 2-disk RAID1 1x 1-disk DUP/single -- You are receiving this mail because: You are on the CC list for the bug.