* Re: KASAN: use-after-free Write in tlb_finish_mmu
[not found] <00000000000045e7a1058e02458a@google.com>
@ 2019-07-19 20:04 ` syzbot
2019-07-24 7:07 ` Jason Wang
0 siblings, 1 reply; 2+ messages in thread
From: syzbot @ 2019-07-19 20:04 UTC (permalink / raw)
To: aarcange, davem, hch, james.bottomley, jasowang, jglisse,
linux-arm-kernel, linux-kernel, linux-mm, linux-parisc, mst,
syzkaller-bugs
syzbot has bisected this bug to:
commit 7f466032dc9e5a61217f22ea34b2df932786bbfc
Author: Jason Wang <jasowang@redhat.com>
Date: Fri May 24 08:12:18 2019 +0000
vhost: access vq metadata through kernel virtual address
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11642a58600000
start commit: 22051d9c Merge tag 'platform-drivers-x86-v5.3-2' of git://..
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=13642a58600000
console output: https://syzkaller.appspot.com/x/log.txt?x=15642a58600000
kernel config: https://syzkaller.appspot.com/x/.config?x=d831b9cbe82e79e4
dashboard link: https://syzkaller.appspot.com/bug?extid=8267e9af795434ffadad
userspace arch: i386
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10d58784600000
Reported-by: syzbot+8267e9af795434ffadad@syzkaller.appspotmail.com
Fixes: 7f466032dc9e ("vhost: access vq metadata through kernel virtual
address")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: KASAN: use-after-free Write in tlb_finish_mmu
2019-07-19 20:04 ` KASAN: use-after-free Write in tlb_finish_mmu syzbot
@ 2019-07-24 7:07 ` Jason Wang
0 siblings, 0 replies; 2+ messages in thread
From: Jason Wang @ 2019-07-24 7:07 UTC (permalink / raw)
To: syzbot, aarcange, davem, hch, james.bottomley, jglisse,
linux-arm-kernel, linux-kernel, linux-mm, linux-parisc, mst,
syzkaller-bugs
On 2019/7/20 上午4:04, syzbot wrote:
> syzbot has bisected this bug to:
>
> commit 7f466032dc9e5a61217f22ea34b2df932786bbfc
> Author: Jason Wang <jasowang@redhat.com>
> Date: Fri May 24 08:12:18 2019 +0000
>
> vhost: access vq metadata through kernel virtual address
>
> bisection log:
> https://syzkaller.appspot.com/x/bisect.txt?x=11642a58600000
> start commit: 22051d9c Merge tag 'platform-drivers-x86-v5.3-2' of
> git://..
> git tree: upstream
> final crash: https://syzkaller.appspot.com/x/report.txt?x=13642a58600000
> console output: https://syzkaller.appspot.com/x/log.txt?x=15642a58600000
> kernel config: https://syzkaller.appspot.com/x/.config?x=d831b9cbe82e79e4
> dashboard link:
> https://syzkaller.appspot.com/bug?extid=8267e9af795434ffadad
> userspace arch: i386
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10d58784600000
>
> Reported-by: syzbot+8267e9af795434ffadad@syzkaller.appspotmail.com
> Fixes: 7f466032dc9e ("vhost: access vq metadata through kernel virtual
> address")
>
> For information about bisection process see:
> https://goo.gl/tpsmEJ#bisection
#syz dup: WARNING in __mmdrop
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <00000000000045e7a1058e02458a@google.com>
2019-07-19 20:04 ` KASAN: use-after-free Write in tlb_finish_mmu syzbot
2019-07-24 7:07 ` Jason Wang
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