Re: kernel/irq: Null-ptr deref on handle_irq_event_percpu function

2016-03-19 Thread Thomas Gleixner
On Wed, 16 Mar 2016, Baozeng Ding wrote: > +linux-kernel and irq maitainer. > > On Thu, Feb 25, 2016 at 04:16:10AM -0500, Red Hat Product Security wrote: > > > > > > I cannot produce the bug, but by taking a look at the > > > code(irq/handle.c line176), it may > > > casue a null pointer deref: >

Re: kernel/irq: Null-ptr deref on handle_irq_event_percpu function

2016-03-19 Thread Thomas Gleixner
On Wed, 16 Mar 2016, Baozeng Ding wrote: > +linux-kernel and irq maitainer. > > On Thu, Feb 25, 2016 at 04:16:10AM -0500, Red Hat Product Security wrote: > > > > > > I cannot produce the bug, but by taking a look at the > > > code(irq/handle.c line176), it may > > > casue a null pointer deref: >

kernel/irq: Null-ptr deref on handle_irq_event_percpu function

2016-03-18 Thread Baozeng Ding
+linux-kernel and irq maitainer. Best Regards, Baozeng Ding On Thu, Feb 25, 2016 at 04:16:10AM -0500, Red Hat Product Security wrote: > On Wed Feb 24 08:44:30 2016, splovi...@gmail.com wrote: > > Dear all, > > > > I hit the following bug when fuzzing kernel using > > syzkaller: > > > > kasan:

kernel/irq: Null-ptr deref on handle_irq_event_percpu function

2016-03-18 Thread Baozeng Ding
+linux-kernel and irq maitainer. Best Regards, Baozeng Ding On Thu, Feb 25, 2016 at 04:16:10AM -0500, Red Hat Product Security wrote: > On Wed Feb 24 08:44:30 2016, splovi...@gmail.com wrote: > > Dear all, > > > > I hit the following bug when fuzzing kernel using > > syzkaller: > > > > kasan: