Re: usb/gadget: another GPF in usb_gadget_unregister_driver

2017-06-08 Thread Andrey Konovalov
On Thu, Jun 8, 2017 at 5:55 PM, Alan Stern wrote: > On Thu, 8 Jun 2017, Andrey Konovalov wrote: > >> On Wed, Jun 7, 2017 at 11:20 PM, Alan Stern >> wrote: >> > On Wed, 7 Jun 2017, Andrey Konovalov wrote: >> > >> >> On Wed, Jun 7, 2017 at 4:43 PM, Alan Stern >> >> wrote: >> >> > On Wed, 7 Jun 2

Re: usb/gadget: another GPF in usb_gadget_unregister_driver

2017-06-08 Thread Alan Stern
On Thu, 8 Jun 2017, Andrey Konovalov wrote: > On Wed, Jun 7, 2017 at 11:20 PM, Alan Stern wrote: > > On Wed, 7 Jun 2017, Andrey Konovalov wrote: > > > >> On Wed, Jun 7, 2017 at 4:43 PM, Alan Stern > >> wrote: > >> > On Wed, 7 Jun 2017, Andrey Konovalov wrote: > >> > > >> >> Hi, > >> >> > >> >>

Re: usb/gadget: another GPF in usb_gadget_unregister_driver

2017-06-08 Thread Andrey Konovalov
On Wed, Jun 7, 2017 at 11:20 PM, Alan Stern wrote: > On Wed, 7 Jun 2017, Andrey Konovalov wrote: > >> On Wed, Jun 7, 2017 at 4:43 PM, Alan Stern wrote: >> > On Wed, 7 Jun 2017, Andrey Konovalov wrote: >> > >> >> Hi, >> >> >> >> I've got the following error report while fuzzing the kernel with >>

Re: usb/gadget: another GPF in usb_gadget_unregister_driver

2017-06-07 Thread Alan Stern
On Wed, 7 Jun 2017, Andrey Konovalov wrote: > On Wed, Jun 7, 2017 at 4:43 PM, Alan Stern wrote: > > On Wed, 7 Jun 2017, Andrey Konovalov wrote: > > > >> Hi, > >> > >> I've got the following error report while fuzzing the kernel with > >> syzkaller. > >> > >> On commit b29794ec95c6856b316c2295904

Re: usb/gadget: another GPF in usb_gadget_unregister_driver

2017-06-07 Thread Andrey Konovalov
On Wed, Jun 7, 2017 at 4:43 PM, Alan Stern wrote: > On Wed, 7 Jun 2017, Andrey Konovalov wrote: > >> Hi, >> >> I've got the following error report while fuzzing the kernel with syzkaller. >> >> On commit b29794ec95c6856b316c2295904208bf11ffddd9 (4.12-rc4+). >> >> This looks quite similar to >> htt

Re: usb/gadget: another GPF in usb_gadget_unregister_driver

2017-06-07 Thread Alan Stern
On Wed, 7 Jun 2017, Andrey Konovalov wrote: > Hi, > > I've got the following error report while fuzzing the kernel with syzkaller. > > On commit b29794ec95c6856b316c2295904208bf11ffddd9 (4.12-rc4+). > > This looks quite similar to > https://groups.google.com/forum/#!topic/syzkaller/HDawLBeeORI

usb/gadget: another GPF in usb_gadget_unregister_driver

2017-06-07 Thread Andrey Konovalov
Hi, I've got the following error report while fuzzing the kernel with syzkaller. On commit b29794ec95c6856b316c2295904208bf11ffddd9 (4.12-rc4+). This looks quite similar to https://groups.google.com/forum/#!topic/syzkaller/HDawLBeeORI I'm able to reproduce this, so I can collect some debug trac