On Thu, Apr 04, 2024 at 03:05:33PM -0700, Tony Luck wrote: > v6.8 works. v6.9-rc1 fails with: > > kernel BUG at include/linux/swapops.h:119 > > 117 static inline unsigned long swp_offset_pfn(swp_entry_t entry) > 118 { > 119 VM_BUG_ON(!is_pfn_swap_entry(entry)); > 120 return swp_offset(entry) & SWP_PFN_MASK; > 121 } > > > I've messed up the bisection three times now and ended up > pointing at some innocent looking commit. So I wonder if > anyone else has noticed and tried debugging. I think I know why I messed up the bisection. I thought the failure happens every time. But it seems that it only happens most of the time. I must have accidentally marked a build as "good" because I got "lucky" and my test passed. Back to the bisect grindstone :-( -Tony