Re: KASAN: use-after-free Read in kvm_put_kvm (caused by: "kvm/x86: add coalesced pio support")

2018-12-18 Thread Paolo Bonzini
On 16/12/18 19:55, Eric Biggers wrote: > Hi Peng and Paolo, > > On Sun, Oct 21, 2018 at 12:01:55PM +0200, Paolo Bonzini wrote: >> On 20/10/2018 18:57, syzbot wrote: >>> Hello, >>> >>> syzbot found the following crash on: >>> >>> HEAD commit:    8c60c36d0b8c Add linux-next specific files for

Re: KASAN: use-after-free Read in kvm_put_kvm (caused by: "kvm/x86: add coalesced pio support")

2018-12-17 Thread Paolo Bonzini
On 16/12/18 19:55, Eric Biggers wrote: > Hi Peng and Paolo, > > On Sun, Oct 21, 2018 at 12:01:55PM +0200, Paolo Bonzini wrote: >> On 20/10/2018 18:57, syzbot wrote: >>> Hello, >>> >>> syzbot found the following crash on: >>> >>> HEAD commit:    8c60c36d0b8c Add linux-next specific files for

Re: KASAN: use-after-free Read in kvm_put_kvm (caused by: "kvm/x86: add coalesced pio support")

2018-12-16 Thread Eric Biggers
Hi Peng and Paolo, On Sun, Oct 21, 2018 at 12:01:55PM +0200, Paolo Bonzini wrote: > On 20/10/2018 18:57, syzbot wrote: > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit:    8c60c36d0b8c Add linux-next specific files for 20181019 > > git tree:   linux-next > >

Re: KASAN: use-after-free Read in kvm_put_kvm

2018-10-21 Thread Paolo Bonzini
On 20/10/2018 18:57, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit:    8c60c36d0b8c Add linux-next specific files for 20181019 > git tree:   linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=12d808b540 > kernel config: 

Re: KASAN: use-after-free Read in kvm_put_kvm

2018-10-21 Thread Paolo Bonzini
On 20/10/2018 18:57, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit:    8c60c36d0b8c Add linux-next specific files for 20181019 > git tree:   linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=12d808b540 > kernel config: 

KASAN: use-after-free Read in kvm_put_kvm

2018-10-20 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:8c60c36d0b8c Add linux-next specific files for 20181019 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=12d808b540 kernel config: https://syzkaller.appspot.com/x/.config?x=8b6d7c4c81535e89

KASAN: use-after-free Read in kvm_put_kvm

2018-10-20 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:8c60c36d0b8c Add linux-next specific files for 20181019 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=12d808b540 kernel config: https://syzkaller.appspot.com/x/.config?x=8b6d7c4c81535e89