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

2019-01-02 Thread NeilBrown
On Wed, Jan 02 2019, Jeff Layton wrote: > On Thu, 2019-01-03 at 11:04 +1100, NeilBrown wrote: >> On Wed, Jan 02 2019, Jeff Layton wrote: >> >> > On Wed, 2019-01-02 at 02:31 -0800, syzbot wrote: >> > > Hello, >> > > >> > > syzbot found the following crash on: >> > > >> > > HEAD commit:e1ef03

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

2019-01-02 Thread Jeff Layton
On Thu, 2019-01-03 at 11:04 +1100, NeilBrown wrote: > On Wed, Jan 02 2019, Jeff Layton wrote: > > > On Wed, 2019-01-02 at 02:31 -0800, syzbot wrote: > > > Hello, > > > > > > syzbot found the following crash on: > > > > > > HEAD commit:e1ef035d272e Merge tag 'armsoc-defconfig' of > > > git:/

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

2019-01-02 Thread NeilBrown
On Wed, Jan 02 2019, Jeff Layton wrote: > On Wed, 2019-01-02 at 02:31 -0800, syzbot wrote: >> Hello, >> >> syzbot found the following crash on: >> >> HEAD commit:e1ef035d272e Merge tag 'armsoc-defconfig' of git://git.ker.. >> git tree: upstream >> console output: https://syzkaller.apps

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

2019-01-02 Thread Jeff Layton
On Wed, 2019-01-02 at 19:54 +0100, Dmitry Vyukov wrote: > On Wed, Jan 2, 2019 at 7:51 PM Dmitry Vyukov wrote: > > On Wed, Jan 2, 2019 at 7:20 PM Jeff Layton wrote: > > > On Wed, 2019-01-02 at 02:31 -0800, syzbot wrote: > > > > Hello, > > > > > > > > syzbot found the following crash on: > > > >

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

2019-01-02 Thread Dmitry Vyukov
On Wed, Jan 2, 2019 at 7:51 PM Dmitry Vyukov wrote: > > On Wed, Jan 2, 2019 at 7:20 PM Jeff Layton wrote: > > > > On Wed, 2019-01-02 at 02:31 -0800, syzbot wrote: > > > Hello, > > > > > > syzbot found the following crash on: > > > > > > HEAD commit:e1ef035d272e Merge tag 'armsoc-defconfig' of

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

2019-01-02 Thread Dmitry Vyukov
On Wed, Jan 2, 2019 at 7:20 PM Jeff Layton wrote: > > On Wed, 2019-01-02 at 02:31 -0800, syzbot wrote: > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit:e1ef035d272e Merge tag 'armsoc-defconfig' of git://git.ker.. > > git tree: upstream > > console output: https

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

2019-01-02 Thread Jeff Layton
On Wed, 2019-01-02 at 02:31 -0800, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit:e1ef035d272e Merge tag 'armsoc-defconfig' of git://git.ker.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=16bb4c4b40 > kernel config

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

2019-01-02 Thread Jeff Layton
On Wed, 2019-01-02 at 02:31 -0800, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit:e1ef035d272e Merge tag 'armsoc-defconfig' of git://git.ker.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=16bb4c4b40 > kernel config

KASAN: use-after-free Read in posix_lock_inode

2019-01-02 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:e1ef035d272e Merge tag 'armsoc-defconfig' of git://git.ker.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=16bb4c4b40 kernel config: https://syzkaller.appspot.com/x/.config?x=9c6a26e22579190b da