Re: [PATCH] nfs4: Fix potential use after free of state in nfs4_do_reclaim.

2016-06-04 Thread Jeff Layton
On Sat, 2016-06-04 at 12:21 -0400, gr...@linuxhacker.ru wrote: > From: Oleg Drokin > > Commit e8d975e73e5f ("fixing infinite OPEN loop in 4.0 stateid recovery") > introduced access to state after it was just potentially freed by > nfs4_put_open_state leading to a random data corruption somewhere.

[PATCH] nfs4: Fix potential use after free of state in nfs4_do_reclaim.

2016-06-04 Thread green
From: Oleg Drokin Commit e8d975e73e5f ("fixing infinite OPEN loop in 4.0 stateid recovery") introduced access to state after it was just potentially freed by nfs4_put_open_state leading to a random data corruption somewhere. BUG: unable to handle kernel paging request at 88004941ee40 IP: []