Re: [PATCH v4] x86/suspend: fix false positive KASAN warning on suspend/resume

2016-12-07 Thread Rafael J. Wysocki
On Friday, December 02, 2016 11:42:21 AM Josh Poimboeuf wrote: > Resuming from a suspend operation is showing a KASAN false positive > warning: > > BUG: KASAN: stack-out-of-bounds in unwind_get_return_address+0x11d/0x130 at > addr 8803867d7878 > Read of size 8 by task pm-suspend/7774 >

Re: [PATCH v4] x86/suspend: fix false positive KASAN warning on suspend/resume

2016-12-02 Thread Andrey Ryabinin
On 12/02/2016 08:42 PM, Josh Poimboeuf wrote: > Resuming from a suspend operation is showing a KASAN false positive > warning: > > BUG: KASAN: stack-out-of-bounds in unwind_get_return_address+0x11d/0x130 at > addr 8803867d7878 > Read of size 8 by task pm-suspend/7774 > page:ea000e19

Re: [PATCH v4] x86/suspend: fix false positive KASAN warning on suspend/resume

2016-12-02 Thread Josh Poimboeuf
On Fri, Dec 02, 2016 at 10:09:03PM +0100, Pavel Machek wrote: > On Fri 2016-12-02 11:42:21, Josh Poimboeuf wrote: > > Resuming from a suspend operation is showing a KASAN false positive > > warning: > > > > > > Reported-by: Scott Bauer > > Signed-off-by: Josh Poimboeuf > > Acked-by: Pavel Mach

Re: [PATCH v4] x86/suspend: fix false positive KASAN warning on suspend/resume

2016-12-02 Thread Pavel Machek
On Fri 2016-12-02 11:42:21, Josh Poimboeuf wrote: > Resuming from a suspend operation is showing a KASAN false positive > warning: > > > Reported-by: Scott Bauer > Signed-off-by: Josh Poimboeuf Acked-by: Pavel Machek > diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c > index 0e9505f..b2a0cff

[PATCH v4] x86/suspend: fix false positive KASAN warning on suspend/resume

2016-12-02 Thread Josh Poimboeuf
Resuming from a suspend operation is showing a KASAN false positive warning: BUG: KASAN: stack-out-of-bounds in unwind_get_return_address+0x11d/0x130 at addr 8803867d7878 Read of size 8 by task pm-suspend/7774 page:ea000e19f5c0 count:0 mapcount:0 mapping: (null) index:0x0