Re: [PATCH] Fix NULL pointer exception in find_bio_stripe()

2018-03-12 Thread David Sterba
On Sat, Feb 24, 2018 at 12:09:32AM +0100, David Sterba wrote: > On Fri, Feb 16, 2018 at 07:51:38PM +, Dmitriy Gorokh wrote: > > On detaching of a disk which is a part of a RAID6 filesystem, the following > > kernel OOPS may happen: > > > > [63122.680461] BTRFS error (device sdo): bdev

Re: [PATCH] Fix NULL pointer exception in find_bio_stripe()

2018-02-23 Thread David Sterba
On Fri, Feb 16, 2018 at 07:51:38PM +, Dmitriy Gorokh wrote: > On detaching of a disk which is a part of a RAID6 filesystem, the following > kernel OOPS may happen: > > [63122.680461] BTRFS error (device sdo): bdev /dev/sdo errs: wr 0, rd 0, > flush 1, corrupt 0, gen 0 > [63122.719584]

Re: [PATCH] Fix NULL pointer exception in find_bio_stripe()

2018-02-20 Thread Liu Bo
On Fri, Feb 16, 2018 at 07:51:38PM +, Dmitriy Gorokh wrote: > On detaching of a disk which is a part of a RAID6 filesystem, the following > kernel OOPS may happen: > > [63122.680461] BTRFS error (device sdo): bdev /dev/sdo errs: wr 0, rd 0, > flush 1, corrupt 0, gen 0 > [63122.719584]

Re: [PATCH] Fix NULL pointer exception in find_bio_stripe()

2018-02-16 Thread Greg KH
On Fri, Feb 16, 2018 at 07:51:38PM +, Dmitriy Gorokh wrote: > On detaching of a disk which is a part of a RAID6 filesystem, the following > kernel OOPS may happen: > > [63122.680461] BTRFS error (device sdo): bdev /dev/sdo errs: wr 0, rd 0, > flush 1, corrupt 0, gen 0 > [63122.719584]

[PATCH] Fix NULL pointer exception in find_bio_stripe()

2018-02-16 Thread Dmitriy Gorokh
On detaching of a disk which is a part of a RAID6 filesystem, the following kernel OOPS may happen: [63122.680461] BTRFS error (device sdo): bdev /dev/sdo errs: wr 0, rd 0, flush 1, corrupt 0, gen 0 [63122.719584] BTRFS warning (device sdo): lost page write due to IO error on /dev/sdo