Re: KASAN: use-after-free Read in finish_task_switch (2)

2019-07-24 Thread Jason Wang
On 2019/7/20 上午12:34, syzbot wrote: syzbot has bisected this bug to: commit 7f466032dc9e5a61217f22ea34b2df932786bbfc Author: Jason Wang Date:   Fri May 24 08:12:18 2019 +     vhost: access vq metadata through kernel virtual address bisection log:

Re: KASAN: use-after-free Read in finish_task_switch (2)

2019-07-19 Thread syzbot
syzbot has bisected this bug to: commit 7f466032dc9e5a61217f22ea34b2df932786bbfc Author: Jason Wang Date: Fri May 24 08:12:18 2019 + vhost: access vq metadata through kernel virtual address bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=123faf7060 start commit:

KASAN: use-after-free Read in finish_task_switch (2)

2019-07-18 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:22051d9c Merge tag 'platform-drivers-x86-v5.3-2' of git://.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=12dab5a460 kernel config: https://syzkaller.appspot.com/x/.config?x=135cb826ac59d7fc