Re: [syzbot] WARNING in unsafe_follow_pfn

2021-04-13 Thread Dan Carpenter
On Tue, Apr 13, 2021 at 03:11:45PM -0300, Jason Gunthorpe wrote: > On Tue, Apr 13, 2021 at 07:20:12PM +0200, Dmitry Vyukov wrote: > > > > Plus users are going to be seeing this as well. According to the commit > > > > message for 69bacee7f9ad ("mm: Add unsafe_follow_pfn") "Unfortunately > > > >

Re: [syzbot] WARNING in unsafe_follow_pfn

2021-04-13 Thread Dmitry Vyukov
On Tue, Apr 13, 2021 at 8:11 PM Jason Gunthorpe wrote: > > On Tue, Apr 13, 2021 at 07:20:12PM +0200, Dmitry Vyukov wrote: > > > > Plus users are going to be seeing this as well. According to the commit > > > > message for 69bacee7f9ad ("mm: Add unsafe_follow_pfn") "Unfortunately > > > > there's

Re: [syzbot] WARNING in unsafe_follow_pfn

2021-04-13 Thread Jason Gunthorpe
On Tue, Apr 13, 2021 at 07:20:12PM +0200, Dmitry Vyukov wrote: > > > Plus users are going to be seeing this as well. According to the commit > > > message for 69bacee7f9ad ("mm: Add unsafe_follow_pfn") "Unfortunately > > > there's some users where this is not fixable (like v4l userptr of iomem >

Re: [syzbot] WARNING in unsafe_follow_pfn

2021-04-13 Thread Dmitry Vyukov
On Thu, Apr 1, 2021 at 2:19 PM Jason Gunthorpe wrote: > > On Wed, Mar 31, 2021 at 07:29:22AM +0300, Dan Carpenter wrote: > > On Tue, Mar 30, 2021 at 07:04:30PM +0200, Paolo Bonzini wrote: > > > On 30/03/21 17:26, syzbot wrote: > > > > Hello, > > > > > > > > syzbot found the following issue on: >

Re: [syzbot] WARNING in unsafe_follow_pfn

2021-04-01 Thread Jason Gunthorpe
On Wed, Mar 31, 2021 at 07:29:22AM +0300, Dan Carpenter wrote: > On Tue, Mar 30, 2021 at 07:04:30PM +0200, Paolo Bonzini wrote: > > On 30/03/21 17:26, syzbot wrote: > > > Hello, > > > > > > syzbot found the following issue on: > > > > > > HEAD commit:93129492 Add linux-next specific files

Re: [syzbot] WARNING in unsafe_follow_pfn

2021-03-30 Thread Dan Carpenter
On Tue, Mar 30, 2021 at 07:04:30PM +0200, Paolo Bonzini wrote: > On 30/03/21 17:26, syzbot wrote: > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit:93129492 Add linux-next specific files for 20210326 > > git tree: linux-next > > console output:

Re: [syzbot] WARNING in unsafe_follow_pfn

2021-03-30 Thread Paolo Bonzini
On 30/03/21 17:26, syzbot wrote: Hello, syzbot found the following issue on: HEAD commit:93129492 Add linux-next specific files for 20210326 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=169ab21ad0 kernel config:

[syzbot] WARNING in unsafe_follow_pfn

2021-03-30 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:93129492 Add linux-next specific files for 20210326 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=169ab21ad0 kernel config: https://syzkaller.appspot.com/x/.config?x=6f2f73285ea94c45 dashboard