Re: usb-storage URB use-after-free

2015-01-30 Thread Joe Lawrence
On Thu, 29 Jan 2015 11:42:18 -0500 Alan Stern wrote: > On Wed, 28 Jan 2015, Joe Lawrence wrote: > > > This one should have gone over to linux-usb. > > > > -- Joe > > > > On 01/28/2015 05:04 PM, Joe Lawrence wrote: > > > Hello linux-usb, > > > > > > We've hit a USB use-after-free on Stratus HW

Re: usb-storage URB use-after-free

2015-01-29 Thread Alan Stern
On Wed, 28 Jan 2015, Joe Lawrence wrote: > This one should have gone over to linux-usb. > > -- Joe > > On 01/28/2015 05:04 PM, Joe Lawrence wrote: > > Hello linux-usb, > > > > We've hit a USB use-after-free on Stratus HW during device removal tests. > > We're running fio disk I/O to a scsi disk

Re: usb-storage URB use-after-free

2015-01-28 Thread Joe Lawrence
This one should have gone over to linux-usb. -- Joe On 01/28/2015 05:04 PM, Joe Lawrence wrote: > Hello linux-usb, > > We've hit a USB use-after-free on Stratus HW during device removal tests. > We're running fio disk I/O to a scsi disk hanging off USB when the USB > controller is hotplug remove

usb-storage URB use-after-free

2015-01-28 Thread Joe Lawrence
Hello linux-usb, We've hit a USB use-after-free on Stratus HW during device removal tests. We're running fio disk I/O to a scsi disk hanging off USB when the USB controller is hotplug removed. This crash is very consistent (usually the first device pull during testing). Without I/O, it may take