On Thu, 2020-07-02 at 09:39 +0200, Greg KH wrote:
> On Thu, Jul 02, 2020 at 12:31:01AM +0100, Ben Hutchings wrote:
> > On Tue, 2020-06-30 at 18:36 +0300, Denis Grigorev wrote:
> > > This series of commits fixes a problem with closing l2cap connection
> > > if socket has unACKed frames. Due an to an infinite loop in l2cap_wait_ack
> > > the userspace process gets stuck in close() and then the kernel crashes
> > > with the following report:
> > >
> > > Call trace:
> > > [<ffffffc000ace0b4>] l2cap_do_send+0x2c/0xec
> > > [<ffffffc000acf5f8>] l2cap_send_sframe+0x178/0x260
> > > [<ffffffc000acf740>] l2cap_send_rr_or_rnr+0x60/0x84
> > > [<ffffffc000acf980>] l2cap_ack_timeout+0x60/0xac
> > > [<ffffffc0000b35b8>] process_one_work+0x140/0x384
> > > [<ffffffc0000b393c>] worker_thread+0x140/0x4e4
> > > [<ffffffc0000b8c48>] kthread+0xdc/0xf0
> > >
> > > All kernels below v4.3 are affected.
> > [...]
> >
> > Thanks for your work, but I'm afraid the 3.16-stable branch is no
> > longer being maintained (as of today).
>
> Want me to mark it EOL and remove it from the release table on
> kernel.org now?
I was about to send that patch myself, but you're welcome to do so.
Thanks again for all your assistance with releasing updates for 3.2 and
3.16 over the past 8 years.
Ben.
--
Ben Hutchings
It is a miracle that curiosity survives formal education.
- Albert Einstein
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