Messages in this thread | | | Subject | Re: tty crash in Linux 4.6 | From | Mike Kravetz <> | Date | Fri, 15 Nov 2019 11:21:08 -0800 |
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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. Did it get resolved in some other way? I ask because we have a customer who seems to have hit this issue.
-- Mike Kravetz
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