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

2020-10-12 Thread Rustam Kovhaev
On Thu, Oct 01, 2020 at 03:35:46PM +0200, David Sterba wrote: > On Thu, Oct 01, 2020 at 03:08:34PM +0200, Dmitry Vyukov wrote: > > On Thu, Oct 1, 2020 at 3:05 PM Dmitry Vyukov wrote: > > > > > > On Wed, Sep 30, 2020 at 8:06 PM David Sterba wrote: > > > > > > > > On Wed, Sep 30, 2020 at

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

2020-10-01 Thread David Sterba
On Thu, Oct 01, 2020 at 03:08:34PM +0200, Dmitry Vyukov wrote: > On Thu, Oct 1, 2020 at 3:05 PM Dmitry Vyukov wrote: > > > > On Wed, Sep 30, 2020 at 8:06 PM David Sterba wrote: > > > > > > On Wed, Sep 30, 2020 at 06:57:56PM +0200, David Sterba wrote: > > > > On Sun, Sep 20, 2020 at 07:12:14AM

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

2020-10-01 Thread Dmitry Vyukov
On Thu, Oct 1, 2020 at 3:05 PM Dmitry Vyukov wrote: > > On Wed, Sep 30, 2020 at 8:06 PM David Sterba wrote: > > > > On Wed, Sep 30, 2020 at 06:57:56PM +0200, David Sterba wrote: > > > On Sun, Sep 20, 2020 at 07:12:14AM -0700, syzbot wrote: > > > > Hello, > > > > > > > > syzbot found the

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

2020-10-01 Thread Dmitry Vyukov
On Wed, Sep 30, 2020 at 8:06 PM David Sterba wrote: > > On Wed, Sep 30, 2020 at 06:57:56PM +0200, David Sterba wrote: > > On Sun, Sep 20, 2020 at 07:12:14AM -0700, syzbot wrote: > > > Hello, > > > > > > syzbot found the following issue on: > > > > > > HEAD commit:eb5f95f1 Merge tag

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

2020-09-30 Thread David Sterba
On Wed, Sep 30, 2020 at 06:57:56PM +0200, David Sterba wrote: > On Sun, Sep 20, 2020 at 07:12:14AM -0700, syzbot wrote: > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit:eb5f95f1 Merge tag 's390-5.9-6' of git://git.kernel.org/pu.. > > git tree: upstream > >

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

2020-09-30 Thread David Sterba
On Sun, Sep 20, 2020 at 07:12:14AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit:eb5f95f1 Merge tag 's390-5.9-6' of git://git.kernel.org/pu.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=10a0a8bb90 >

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

2020-09-21 Thread syzbot
> On 21/09/2020 07:38, syzbot wrote: >> syzbot has found a reproducer for the following issue on: >> >> HEAD commit:325d0eab Merge branch 'akpm' (patches from Andrew) >> git tree: upstream >> console output: https://syzkaller.appspot.com/x/log.txt?x=1512df5390 >> kernel config:

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

2020-09-21 Thread syzbot
> On 21/09/2020 07:38, syzbot wrote: >> syzbot has found a reproducer for the following issue on: >> >> HEAD commit:325d0eab Merge branch 'akpm' (patches from Andrew) >> git tree: upstream >> console output: https://syzkaller.appspot.com/x/log.txt?x=1512df5390 >> kernel config:

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

2020-09-21 Thread Johannes Thumshirn
On 21/09/2020 07:38, syzbot wrote: > syzbot has found a reproducer for the following issue on: > > HEAD commit:325d0eab Merge branch 'akpm' (patches from Andrew) > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1512df5390 > kernel config:

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

2020-09-21 Thread Johannes Thumshirn
On 21/09/2020 07:38, syzbot wrote: > syzbot has found a reproducer for the following issue on: > > HEAD commit:325d0eab Merge branch 'akpm' (patches from Andrew) > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1512df5390 > kernel config:

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

2020-09-20 Thread syzbot
syzbot has found a reproducer for the following issue on: HEAD commit:325d0eab Merge branch 'akpm' (patches from Andrew) git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1512df5390 kernel config: https://syzkaller.appspot.com/x/.config?x=6a8a2ae52ed737db

KASAN: use-after-free Read in btrfs_scan_one_device

2020-09-20 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:eb5f95f1 Merge tag 's390-5.9-6' of git://git.kernel.org/pu.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=10a0a8bb90 kernel config: https://syzkaller.appspot.com/x/.config?x=ffe85b197a57c180