Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> writes: > On Sat, Sep 17, 2016 at 09:43:02PM +0200, Christian Lamparter wrote: >> Ben Greear reported: >> > I see lots of instability as soon as I load up the carl9710 NIC. >> > My application is going to be poking at it's debugfs files... >> > >> > BUG: KASAN: slab-out-of-bounds in carl9170_debugfs_read+0xd5/0x2a0 >> > [carl9170] at addr ffff8801bc1208b0 >> > Read of size 8 by task btserver/5888 >> > ======================================================================= >> > BUG kmalloc-256 (Tainted: G W ): kasan: bad access detected >> > ----------------------------------------------------------------------- >> > >> > INFO: Allocated in seq_open+0x50/0x100 age=2690 cpu=2 pid=772 >> >... >> >> This breakage was caused by the introduction of intermediate >> fops in debugfs by commit 9fd4dcece43a >> ("debugfs: prevent access to possibly dead file_operations at file open") > > Because of this, these should all be backported to 4.7-stable, and > 4.8-stable, right? Via which tree should these go, Greg's or mine? -- Kalle Valo