* Re: KASAN: use-after-free Read in finish_task_switch (2) [not found] <000000000000490679058e0245ee@google.com> @ 2019-07-19 16:34 ` syzbot 2019-07-24 7:06 ` Jason Wang 0 siblings, 1 reply; 2+ messages in thread From: syzbot @ 2019-07-19 16:34 UTC (permalink / raw) To: aarcange, akpm, christian, davem, ebiederm, elena.reshetova, guro, hch, james.bottomley, jasowang, jglisse, keescook, linux-arm-kernel, linux-kernel, linux-mm, linux-parisc, luto, mhocko, mingo, mst, namit, peterz, syzkaller-bugs, wad, yuehaibing 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=123faf70600000 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=113faf70600000 console output: https://syzkaller.appspot.com/x/log.txt?x=163faf70600000 kernel config: https://syzkaller.appspot.com/x/.config?x=135cb826ac59d7fc dashboard link: https://syzkaller.appspot.com/bug?extid=7f067c796eee2acbc57a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12c1898fa00000 Reported-by: syzbot+7f067c796eee2acbc57a@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 Read in finish_task_switch (2) 2019-07-19 16:34 ` KASAN: use-after-free Read in finish_task_switch (2) syzbot @ 2019-07-24 7:06 ` Jason Wang 0 siblings, 0 replies; 2+ messages in thread From: Jason Wang @ 2019-07-24 7:06 UTC (permalink / raw) To: syzbot, aarcange, akpm, christian, davem, ebiederm, elena.reshetova, guro, hch, james.bottomley, jglisse, keescook, linux-arm-kernel, linux-kernel, linux-mm, linux-parisc, luto, mhocko, mingo, mst, namit, peterz, syzkaller-bugs, wad, yuehaibing On 2019/7/20 上午12:34, 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=123faf70600000 > 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=113faf70600000 > console output: https://syzkaller.appspot.com/x/log.txt?x=163faf70600000 > kernel config: https://syzkaller.appspot.com/x/.config?x=135cb826ac59d7fc > dashboard link: > https://syzkaller.appspot.com/bug?extid=7f067c796eee2acbc57a > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12c1898fa00000 > > Reported-by: syzbot+7f067c796eee2acbc57a@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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2019-07-19 16:34 ` KASAN: use-after-free Read in finish_task_switch (2) syzbot
2019-07-24 7:06 ` Jason Wang
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