Linux kernel regression status

All known activities:

• Re: [REGRESSION] commit b520c4eef83d ("block: split bio_alloc_bioset more clearly into a fast and slowpath") causes fsync to fail with pmem
  , by Christoph Hellwig
• Re: [REGRESSION] commit b520c4eef83d ("block: split bio_alloc_bioset more clearly into a fast and slowpath") causes fsync to fail with pmem
  , by Sven-Hendrik Haase
• Re: [REGRESSION] commit b520c4eef83d ("block: split bio_alloc_bioset more clearly into a fast and slowpath") causes fsync to fail with pmem
  , by Keith Busch
• commit b520c4eef83d ("block: split bio_alloc_bioset more clearly into a fast and slowpath") causes fsync to fail with pmem
  , by Sven-Hendrik Haase

Regzbot command history:

• note: '447cfed6d700' in 'mainline' contains a 'Fixes:' tag for the culprit of this regression
  , by Joseph Qi
• note: '447cfed6d700' in 'next' contains a 'Fixes:' tag for the culprit of this regression
  , by Joseph Qi
• fix: virtio-pmem: allocate flush bio from a driver-private bio_set
  , by Thorsten Leemhuis
• fix: block: try slab allocation in bio_alloc_bioset() before mempool
  , by Thorsten Leemhuis
• note: '67807fbaf127' in 'next' contains a 'Fixes:' tag for the culprit of this regression
  , by Vasily Gorbik
• note: '7b03c93d2beb' in 'next' contains a 'Fixes:' tag for the culprit of this regression
  , by Christoph Hellwig
• note: 'b5129bda5bbc' in 'next' contains a 'Fixes:' tag for the culprit of this regression
  , by Christoph Hellwig
• introduced: b520c4eef83d
  , by Sven-Hendrik Haase