On Tue, Nov 26, 2019 at 05:56:27PM +0800, Qu Wenruo wrote: > On 2019/11/26 下午4:17, Qu Wenruo wrote: > > Just got a reproducible error in btrfs/058. > > The backtrace is completely in VFS territory, not btrfs related lock at all: > > With the help of Nikolay and Johannes, the offending commit is pinned > down to 0be0ee71816b ("vfs: properly and reliably lock f_pos in > fdget_pos()"), and Linus will soon revert it. > > Not a big deal, but testers would have a much easier life using David's > misc-5.5 (still based on v5.4-rc). > > And to David, would you please keep your misc-5.5 branch until the > offending patch get reverted? misc-5.5 will not rebase, it's the branch that gets pulled to master. I won't rebase misc-next until rc1 at least and will rebase only after I see that tests pass. During merge window lots of things are in flux so breakage is expected so we need a development base for testing.