Messages in this thread | | | Date | Sat, 16 Nov 2019 10:36:14 +0100 | From | Greg Kroah-Hartman <> | Subject | Re: tty crash in Linux 4.6 |
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On Fri, Nov 15, 2019 at 11:21:08AM -0800, Mike Kravetz wrote: > On 4/11/18 9:09 AM, Daniel Axtens wrote: > > Mikulas Patocka <mpatocka@redhat.com> writes: > > > >> On Thu, 22 Mar 2018, Greg Kroah-Hartman wrote: > >> > >>> On Fri, Mar 23, 2018 at 12:48:06AM +1100, Daniel Axtens wrote: > >>>> Hi, > >>>> > >>>>>> This patch works, I've had no tty crashes since applying it. > >>>>>> > >>>>>> I've seen that you haven't sent this patch yet to Linux-4.7-rc and > >>>>>> Linux-4.6-stable. Will you? Or did you create a different patch? > >>>>> > >>>>> We are hitting this now on powerpc. This patch never seemed to make > >>>>> it upstream (drivers/tty/tty_ldisc.c hasn't been touched in 1 year). > >>>> > >>>> I seem to be hitting this too on a kernel that has the 4.6 changes > >>>> backported to 4.4. > >>>> > >>>> Has there been any further progress on getting this accepted? > >>> > >>> Can you try applying 28b0f8a6962a ("tty: make n_tty_read() always abort > >>> if hangup is in progress") to see if that helps out or not? > > > > Sorry for the delay in getting the test results; as with Mikulas, > > 28b0f8a6962a does not help. > > > > Regards, > > Daniel > > > >>> > >>> thanks, > >>> > >>> greg k-h > >> > >> It doesn't help. I get the same crash as before. > >> > >> Mikulas > > Reviving a really old thread. > > It looks like this patch never got merged.
I do not see a patch in this email, so I have no idea what you are referring to, sorry.
> Did it get resolved in some other way? I ask because we have a > customer who seems to have hit this issue.
Can you try with the latest kernel to see if it is resolved or not?
thanks,
greg k-h
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