On Tue 12-02-19 15:39:38, Amir Goldstein wrote:
> > > My other thought is that perhaps sb_start_write() should invoke
> > > s_ops->start_write() so that overlay can do the freeze protection on
> > > the upper early.
> >
> > So my understanding of overlayfs is pretty basic so I'm sorry if I miss
>
On Tue, Feb 12, 2019 at 2:39 PM Amir Goldstein wrote:
>
> > > My other thought is that perhaps sb_start_write() should invoke
> > > s_ops->start_write() so that overlay can do the freeze protection on
> > > the upper early.
> >
> > So my understanding of overlayfs is pretty basic so I'm sorry if
> > My other thought is that perhaps sb_start_write() should invoke
> > s_ops->start_write() so that overlay can do the freeze protection on
> > the upper early.
>
> So my understanding of overlayfs is pretty basic so I'm sorry if I miss
> something. If I'm right, we have three superblocks here:
On Mon 11-02-19 15:33:38, Miklos Szeredi wrote:
> On Mon, Feb 11, 2019 at 2:08 PM Amir Goldstein wrote:
> >
> > On Mon, Feb 11, 2019 at 2:37 PM Miklos Szeredi wrote:
> > >
> > > On Mon, Feb 11, 2019 at 1:06 PM Miklos Szeredi wrote:
> > > >
> > > > On Mon, Feb 11, 2019 at 8:38 AM Amir Goldstein
On Mon, Feb 11, 2019 at 5:40 PM Miklos Szeredi wrote:
>
> On Mon, Feb 11, 2019 at 4:07 PM Amir Goldstein wrote:
> >
> > On Mon, Feb 11, 2019 at 4:33 PM Miklos Szeredi wrote:
> > >
> > > On Mon, Feb 11, 2019 at 2:08 PM Amir Goldstein wrote:
> > > >
> > > > On Mon, Feb 11, 2019 at 2:37 PM Miklos
On Mon, Feb 11, 2019 at 2:08 PM Amir Goldstein wrote:
>
> On Mon, Feb 11, 2019 at 2:37 PM Miklos Szeredi wrote:
> >
> > On Mon, Feb 11, 2019 at 1:06 PM Miklos Szeredi wrote:
> > >
> > > On Mon, Feb 11, 2019 at 8:38 AM Amir Goldstein wrote:
> > > >
> > > > On Sun, Feb 10, 2019 at 8:23 PM syzbot
On Mon, Feb 11, 2019 at 4:07 PM Amir Goldstein wrote:
>
> On Mon, Feb 11, 2019 at 4:33 PM Miklos Szeredi wrote:
> >
> > On Mon, Feb 11, 2019 at 2:08 PM Amir Goldstein wrote:
> > >
> > > On Mon, Feb 11, 2019 at 2:37 PM Miklos Szeredi wrote:
> > > >
> > > > On Mon, Feb 11, 2019 at 1:06 PM Miklos
On Mon, Feb 11, 2019 at 4:33 PM Miklos Szeredi wrote:
>
> On Mon, Feb 11, 2019 at 2:08 PM Amir Goldstein wrote:
> >
> > On Mon, Feb 11, 2019 at 2:37 PM Miklos Szeredi wrote:
> > >
> > > On Mon, Feb 11, 2019 at 1:06 PM Miklos Szeredi wrote:
> > > >
> > > > On Mon, Feb 11, 2019 at 8:38 AM Amir
On Mon, Feb 11, 2019 at 2:37 PM Miklos Szeredi wrote:
>
> On Mon, Feb 11, 2019 at 1:06 PM Miklos Szeredi wrote:
> >
> > On Mon, Feb 11, 2019 at 8:38 AM Amir Goldstein wrote:
> > >
> > > On Sun, Feb 10, 2019 at 8:23 PM syzbot
> > > wrote:
> >
> > > > -> #1 (_i_mutex_key[depth]){+.+.}:
> > > >
On Mon, Feb 11, 2019 at 1:06 PM Miklos Szeredi wrote:
>
> On Mon, Feb 11, 2019 at 8:38 AM Amir Goldstein wrote:
> >
> > On Sun, Feb 10, 2019 at 8:23 PM syzbot
> > wrote:
>
> > > -> #1 (_i_mutex_key[depth]){+.+.}:
> > > down_write+0x38/0x90 kernel/locking/rwsem.c:70
> > >
On Mon, Feb 11, 2019 at 8:38 AM Amir Goldstein wrote:
>
> On Sun, Feb 10, 2019 at 8:23 PM syzbot
> wrote:
> > -> #1 (_i_mutex_key[depth]){+.+.}:
> > down_write+0x38/0x90 kernel/locking/rwsem.c:70
> > inode_lock include/linux/fs.h:757 [inline]
> >
On Sun, Feb 10, 2019 at 8:23 PM syzbot
wrote:
>
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit:74e96711e337 Merge tag 'platform-drivers-x86-v5.0-2' of gi..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=11225b2740
> kernel config:
Hello,
syzbot found the following crash on:
HEAD commit:74e96711e337 Merge tag 'platform-drivers-x86-v5.0-2' of gi..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=11225b2740
kernel config: https://syzkaller.appspot.com/x/.config?x=8f00801d7b7c4fe6
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