Re: tty crash in Linux 4.6

2018-04-11 Thread Daniel Axtens
Mikulas Patocka 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-

Re: tty crash in Linux 4.6

2018-03-27 Thread Mikulas Patocka
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-stabl

Re: tty crash in Linux 4.6

2018-03-22 Thread Greg Kroah-Hartman
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

Re: tty crash in Linux 4.6

2018-03-22 Thread Daniel Axtens
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 (d

Re: tty crash in Linux 4.6

2017-03-10 Thread Michael Neuling
> 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

Re: tty crash in Linux 4.6

2016-07-07 Thread Mikulas Patocka
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? Mikulas On Tue, 17 May 2016, Peter Hurley wrote: > On 05/17/2016 08:57 AM, Peter Hurley wrote: >

Re: tty crash in Linux 4.6

2016-05-17 Thread Mikulas Patocka
On Tue, 17 May 2016, Peter Hurley wrote: > On 05/17/2016 08:57 AM, Peter Hurley wrote: > > On 05/16/2016 04:36 PM, Peter Hurley wrote: > >> > Hi Mikulas, > >> > > >> > On 05/16/2016 01:12 PM, Mikulas Patocka wrote: > >>> >> Hi > >>> >> > >>> >> In the kernel 4.6 I get crashes in the tty layer.

Re: tty crash in Linux 4.6

2016-05-17 Thread Peter Hurley
On 05/17/2016 08:57 AM, Peter Hurley wrote: > On 05/16/2016 04:36 PM, Peter Hurley wrote: >> > Hi Mikulas, >> > >> > On 05/16/2016 01:12 PM, Mikulas Patocka wrote: >>> >> Hi >>> >> >>> >> In the kernel 4.6 I get crashes in the tty layer. I can reproduce the >>> >> crash by logging into the machin

Re: tty crash in Linux 4.6

2016-05-17 Thread Peter Hurley
On 05/16/2016 04:36 PM, Peter Hurley wrote: > Hi Mikulas, > > On 05/16/2016 01:12 PM, Mikulas Patocka wrote: >> Hi >> >> In the kernel 4.6 I get crashes in the tty layer. I can reproduce the >> crash by logging into the machine with ssh and typing before the prompt >> appears. > > Thanks for th

Re: tty crash in Linux 4.6

2016-05-16 Thread Peter Hurley
Hi Mikulas, On 05/16/2016 01:12 PM, Mikulas Patocka wrote: > Hi > > In the kernel 4.6 I get crashes in the tty layer. I can reproduce the > crash by logging into the machine with ssh and typing before the prompt > appears. Thanks for the report. I tried to reproduce this a number of times on d

tty crash in Linux 4.6

2016-05-16 Thread Mikulas Patocka
Hi In the kernel 4.6 I get crashes in the tty layer. I can reproduce the crash by logging into the machine with ssh and typing before the prompt appears. The crash is caused by the pointer tty->disc_data being NULL in the function n_tty_receive_buf_common. The crash happens on the statement s