Re: 4.12 NULL pointer dereference in kmem_cache_free on USB storage removal

2017-07-19 Thread Bart Van Assche
On Wed, 2017-07-19 at 08:13 +0300, Yagmur Oymak wrote: > On 07/14/2017 12:07 AM, Bart Van Assche wrote: > > On Thu, 2017-07-13 at 23:24 +0300, Meelis Roos wrote: > > > [258062.320700] RIP: 0010:kmem_cache_free+0x12/0x160 > > > [258062.320886] Call Trace: > > > [258062.320897] scsi_exit_rq+0x4d/0x6

Re: 4.12 NULL pointer dereference in kmem_cache_free on USB storage removal

2017-07-18 Thread Yagmur Oymak
Hello, That patch fixes the problem, as far as I tested. However, it still is not included in stable by 4.12.2. The problem persists there, and is fixed when this patch is applied on top of it. What to to about it? Thanks, Yagmur Oymak. On 07/14/2017 12:07 AM, Bart Van Assche wrote: > On Thu,

Re: 4.12 NULL pointer dereference in kmem_cache_free on USB storage removal

2017-07-13 Thread Bart Van Assche
On Thu, 2017-07-13 at 23:24 +0300, Meelis Roos wrote: > [258062.320700] RIP: 0010:kmem_cache_free+0x12/0x160 > [258062.320886] Call Trace: > [258062.320897] scsi_exit_rq+0x4d/0x60 > [258062.320909] free_request_size+0x1c/0x30 > [258062.320923] mempool_destroy+0x1d/0x60 > [258062.320935] blk_exi