Re: [RFC PATCH] xfs: check shared state of when CoW, update reflink flag when io ends

On Fri, Mar 17, 2023 at 03:59:48AM +, Shiyang Ruan wrote: > As is mentioned[1] before, the generic/388 will randomly fail with dmesg > warning. This case uses fsstress with a lot of random operations. It is hard > to reproduce. Finally I found a 100% reproduce condition, which is setting >

Re: [PATCH] nvdimm: nvdimm_bus_register: Avoid adding device to the unregistered bus

lizhij...@fujitsu.com wrote: > > > On 16/03/2023 23:54, Dan Williams wrote: > > Li Zhijian wrote: > >> nvdimm_bus_register() could be called from other modules, such as nfit, > >> but it can only be called after the nvdimm_bus_type is registered. > >> > >> BUG: kernel NULL pointer dereference,