Re: tty: panic in tty_ldisc_restore

2017-03-16 Thread Greg Kroah-Hartman
On Mon, Mar 13, 2017 at 11:15:29AM +0100, Dmitry Vyukov wrote: > On Thu, Feb 2, 2017 at 7:23 PM, Greg Kroah-Hartman > wrote: > > On Thu, Feb 02, 2017 at 07:03:41PM +0100, Dmitry Vyukov wrote: > >> On Thu, Feb 2, 2017 at 6:55 PM, Greg Kroah-Hartman > >>

Re: tty: panic in tty_ldisc_restore

2017-03-16 Thread Greg Kroah-Hartman
On Mon, Mar 13, 2017 at 11:15:29AM +0100, Dmitry Vyukov wrote: > On Thu, Feb 2, 2017 at 7:23 PM, Greg Kroah-Hartman > wrote: > > On Thu, Feb 02, 2017 at 07:03:41PM +0100, Dmitry Vyukov wrote: > >> On Thu, Feb 2, 2017 at 6:55 PM, Greg Kroah-Hartman > >> wrote: > >> > On Thu, Feb 02, 2017 at

Re: tty: panic in tty_ldisc_restore

2017-03-13 Thread Dmitry Vyukov
On Thu, Feb 2, 2017 at 7:23 PM, Greg Kroah-Hartman wrote: > On Thu, Feb 02, 2017 at 07:03:41PM +0100, Dmitry Vyukov wrote: >> On Thu, Feb 2, 2017 at 6:55 PM, Greg Kroah-Hartman >> wrote: >> > On Thu, Feb 02, 2017 at 06:48:48PM +0100, Dmitry

Re: tty: panic in tty_ldisc_restore

2017-03-13 Thread Dmitry Vyukov
On Thu, Feb 2, 2017 at 7:23 PM, Greg Kroah-Hartman wrote: > On Thu, Feb 02, 2017 at 07:03:41PM +0100, Dmitry Vyukov wrote: >> On Thu, Feb 2, 2017 at 6:55 PM, Greg Kroah-Hartman >> wrote: >> > On Thu, Feb 02, 2017 at 06:48:48PM +0100, Dmitry Vyukov wrote: >> >> Hello, >> >> >> >> Syzkaller fuzzer

Re: tty: panic in tty_ldisc_restore

2017-03-04 Thread Dmitry Vyukov
On Fri, Mar 3, 2017 at 8:36 AM, Dmitry Vyukov wrote: > On Thu, Mar 2, 2017 at 8:37 PM, Greg Kroah-Hartman > wrote: >>> >> This is hurting us badly. >>> > >>> > Really? How? Are you hitting this a lot? Why now and never before? >>> > Are you

Re: tty: panic in tty_ldisc_restore

2017-03-04 Thread Dmitry Vyukov
On Fri, Mar 3, 2017 at 8:36 AM, Dmitry Vyukov wrote: > On Thu, Mar 2, 2017 at 8:37 PM, Greg Kroah-Hartman > wrote: >>> >> This is hurting us badly. >>> > >>> > Really? How? Are you hitting this a lot? Why now and never before? >>> > Are you really out of memory? >>> >>> >>> This crashes our

Re: tty: panic in tty_ldisc_restore

2017-03-03 Thread Dmitry Vyukov
On Thu, Mar 2, 2017 at 8:37 PM, Greg Kroah-Hartman wrote: >> >> This is hurting us badly. >> > >> > Really? How? Are you hitting this a lot? Why now and never before? >> > Are you really out of memory? >> >> >> This crashes our test bots a lot. >> Why now... I don't

Re: tty: panic in tty_ldisc_restore

2017-03-03 Thread Dmitry Vyukov
On Thu, Mar 2, 2017 at 8:37 PM, Greg Kroah-Hartman wrote: >> >> This is hurting us badly. >> > >> > Really? How? Are you hitting this a lot? Why now and never before? >> > Are you really out of memory? >> >> >> This crashes our test bots a lot. >> Why now... I don't have exact answer. Probably

Re: tty: panic in tty_ldisc_restore

2017-03-02 Thread Greg Kroah-Hartman
On Thu, Mar 02, 2017 at 08:30:48PM +0100, Dmitry Vyukov wrote: > On Thu, Mar 2, 2017 at 8:27 PM, Greg Kroah-Hartman > wrote: > >> > >> >> Hello, > >> > >> >> > >> > >> >> Syzkaller fuzzer started crashing kernel with the following > >> > >> >> panics:

Re: tty: panic in tty_ldisc_restore

2017-03-02 Thread Greg Kroah-Hartman
On Thu, Mar 02, 2017 at 08:30:48PM +0100, Dmitry Vyukov wrote: > On Thu, Mar 2, 2017 at 8:27 PM, Greg Kroah-Hartman > wrote: > >> > >> >> Hello, > >> > >> >> > >> > >> >> Syzkaller fuzzer started crashing kernel with the following > >> > >> >> panics: > >> > >> >> > >> >

Re: tty: panic in tty_ldisc_restore

2017-03-02 Thread Dmitry Vyukov
On Tue, Feb 28, 2017 at 7:11 PM, Dmitry Vyukov wrote: > On Fri, Feb 17, 2017 at 10:51 PM, Dmitry Vyukov wrote: > >> >> Hello, > >> >> > >> >> Syzkaller fuzzer started crashing kernel with the following panics: > >> >> > >> >> Kernel

Re: tty: panic in tty_ldisc_restore

2017-03-02 Thread Dmitry Vyukov
On Tue, Feb 28, 2017 at 7:11 PM, Dmitry Vyukov wrote: > On Fri, Feb 17, 2017 at 10:51 PM, Dmitry Vyukov wrote: > >> >> Hello, > >> >> > >> >> Syzkaller fuzzer started crashing kernel with the following panics: > >> >> > >> >> Kernel panic - not syncing: Couldn't open N_TTY

Re: tty: panic in tty_ldisc_restore

2017-03-02 Thread Greg Kroah-Hartman
On Thu, Mar 02, 2017 at 07:27:35PM +0100, Dmitry Vyukov wrote: > On Tue, Feb 28, 2017 at 7:11 PM, Dmitry Vyukov wrote: > > On Fri, Feb 17, 2017 at 10:51 PM, Dmitry Vyukov wrote: > > >> >> Hello, > > >> >> > > >> >> Syzkaller fuzzer started

Re: tty: panic in tty_ldisc_restore

2017-03-02 Thread Greg Kroah-Hartman
On Thu, Mar 02, 2017 at 07:27:35PM +0100, Dmitry Vyukov wrote: > On Tue, Feb 28, 2017 at 7:11 PM, Dmitry Vyukov wrote: > > On Fri, Feb 17, 2017 at 10:51 PM, Dmitry Vyukov wrote: > > >> >> Hello, > > >> >> > > >> >> Syzkaller fuzzer started crashing kernel with the following > >

Re: tty: panic in tty_ldisc_restore

2017-03-02 Thread Dmitry Vyukov
On Thu, Mar 2, 2017 at 8:27 PM, Greg Kroah-Hartman wrote: >> > >> >> Hello, >> > >> >> >> > >> >> Syzkaller fuzzer started crashing kernel with the following >> > >> >> panics: >> > >> >> >> > >> >> Kernel panic - not syncing: Couldn't open

Re: tty: panic in tty_ldisc_restore

2017-03-02 Thread Dmitry Vyukov
On Thu, Mar 2, 2017 at 8:27 PM, Greg Kroah-Hartman wrote: >> > >> >> Hello, >> > >> >> >> > >> >> Syzkaller fuzzer started crashing kernel with the following >> > >> >> panics: >> > >> >> >> > >> >> Kernel panic - not syncing: Couldn't open N_TTY ldisc for >> > >> >>

Re: tty: panic in tty_ldisc_restore

2017-02-28 Thread Dmitry Vyukov
On Fri, Feb 17, 2017 at 10:51 PM, Dmitry Vyukov wrote: >> >> Hello, >> >> >> >> Syzkaller fuzzer started crashing kernel with the following panics: >> >> >> >> Kernel panic - not syncing: Couldn't open N_TTY ldisc for ircomm0 >> >> --- error -12.

Re: tty: panic in tty_ldisc_restore

2017-02-28 Thread Dmitry Vyukov
On Fri, Feb 17, 2017 at 10:51 PM, Dmitry Vyukov wrote: >> >> Hello, >> >> >> >> Syzkaller fuzzer started crashing kernel with the following panics: >> >> >> >> Kernel panic - not syncing: Couldn't open N_TTY ldisc for ircomm0 >> >> --- error -12. >> >> CPU: 0

Re: tty: panic in tty_ldisc_restore

2017-02-17 Thread Dmitry Vyukov
On Tue, Feb 7, 2017 at 11:51 AM, Dmitry Vyukov wrote: > On Tue, Feb 7, 2017 at 11:43 AM, Greg Kroah-Hartman > wrote: >> On Tue, Feb 07, 2017 at 11:24:13AM +0100, Dmitry Vyukov wrote: >>> On Thu, Feb 2, 2017 at 7:23 PM, Greg Kroah-Hartman >>>

Re: tty: panic in tty_ldisc_restore

2017-02-17 Thread Dmitry Vyukov
On Tue, Feb 7, 2017 at 11:51 AM, Dmitry Vyukov wrote: > On Tue, Feb 7, 2017 at 11:43 AM, Greg Kroah-Hartman > wrote: >> On Tue, Feb 07, 2017 at 11:24:13AM +0100, Dmitry Vyukov wrote: >>> On Thu, Feb 2, 2017 at 7:23 PM, Greg Kroah-Hartman >>> wrote: >>> > On Thu, Feb 02, 2017 at 07:03:41PM

Re: tty: panic in tty_ldisc_restore

2017-02-07 Thread Dmitry Vyukov
On Tue, Feb 7, 2017 at 11:43 AM, Greg Kroah-Hartman wrote: > On Tue, Feb 07, 2017 at 11:24:13AM +0100, Dmitry Vyukov wrote: >> On Thu, Feb 2, 2017 at 7:23 PM, Greg Kroah-Hartman >> wrote: >> > On Thu, Feb 02, 2017 at 07:03:41PM +0100,

Re: tty: panic in tty_ldisc_restore

2017-02-07 Thread Dmitry Vyukov
On Tue, Feb 7, 2017 at 11:43 AM, Greg Kroah-Hartman wrote: > On Tue, Feb 07, 2017 at 11:24:13AM +0100, Dmitry Vyukov wrote: >> On Thu, Feb 2, 2017 at 7:23 PM, Greg Kroah-Hartman >> wrote: >> > On Thu, Feb 02, 2017 at 07:03:41PM +0100, Dmitry Vyukov wrote: >> >> On Thu, Feb 2, 2017 at 6:55 PM,

Re: tty: panic in tty_ldisc_restore

2017-02-07 Thread Greg Kroah-Hartman
On Tue, Feb 07, 2017 at 11:24:13AM +0100, Dmitry Vyukov wrote: > On Thu, Feb 2, 2017 at 7:23 PM, Greg Kroah-Hartman > wrote: > > On Thu, Feb 02, 2017 at 07:03:41PM +0100, Dmitry Vyukov wrote: > >> On Thu, Feb 2, 2017 at 6:55 PM, Greg Kroah-Hartman > >>

Re: tty: panic in tty_ldisc_restore

2017-02-07 Thread Greg Kroah-Hartman
On Tue, Feb 07, 2017 at 11:24:13AM +0100, Dmitry Vyukov wrote: > On Thu, Feb 2, 2017 at 7:23 PM, Greg Kroah-Hartman > wrote: > > On Thu, Feb 02, 2017 at 07:03:41PM +0100, Dmitry Vyukov wrote: > >> On Thu, Feb 2, 2017 at 6:55 PM, Greg Kroah-Hartman > >> wrote: > >> > On Thu, Feb 02, 2017 at

Re: tty: panic in tty_ldisc_restore

2017-02-07 Thread Dmitry Vyukov
On Thu, Feb 2, 2017 at 7:23 PM, Greg Kroah-Hartman wrote: > On Thu, Feb 02, 2017 at 07:03:41PM +0100, Dmitry Vyukov wrote: >> On Thu, Feb 2, 2017 at 6:55 PM, Greg Kroah-Hartman >> wrote: >> > On Thu, Feb 02, 2017 at 06:48:48PM +0100, Dmitry

Re: tty: panic in tty_ldisc_restore

2017-02-07 Thread Dmitry Vyukov
On Thu, Feb 2, 2017 at 7:23 PM, Greg Kroah-Hartman wrote: > On Thu, Feb 02, 2017 at 07:03:41PM +0100, Dmitry Vyukov wrote: >> On Thu, Feb 2, 2017 at 6:55 PM, Greg Kroah-Hartman >> wrote: >> > On Thu, Feb 02, 2017 at 06:48:48PM +0100, Dmitry Vyukov wrote: >> >> Hello, >> >> >> >> Syzkaller fuzzer

Re: tty: panic in tty_ldisc_restore

2017-02-02 Thread Greg Kroah-Hartman
On Thu, Feb 02, 2017 at 07:03:41PM +0100, Dmitry Vyukov wrote: > On Thu, Feb 2, 2017 at 6:55 PM, Greg Kroah-Hartman > wrote: > > On Thu, Feb 02, 2017 at 06:48:48PM +0100, Dmitry Vyukov wrote: > >> Hello, > >> > >> Syzkaller fuzzer started crashing kernel with the

Re: tty: panic in tty_ldisc_restore

2017-02-02 Thread Greg Kroah-Hartman
On Thu, Feb 02, 2017 at 07:03:41PM +0100, Dmitry Vyukov wrote: > On Thu, Feb 2, 2017 at 6:55 PM, Greg Kroah-Hartman > wrote: > > On Thu, Feb 02, 2017 at 06:48:48PM +0100, Dmitry Vyukov wrote: > >> Hello, > >> > >> Syzkaller fuzzer started crashing kernel with the following panics: > >> > >>

Re: tty: panic in tty_ldisc_restore

2017-02-02 Thread Dmitry Vyukov
On Thu, Feb 2, 2017 at 6:55 PM, Greg Kroah-Hartman wrote: > On Thu, Feb 02, 2017 at 06:48:48PM +0100, Dmitry Vyukov wrote: >> Hello, >> >> Syzkaller fuzzer started crashing kernel with the following panics: >> >> Kernel panic - not syncing: Couldn't open N_TTY ldisc

Re: tty: panic in tty_ldisc_restore

2017-02-02 Thread Dmitry Vyukov
On Thu, Feb 2, 2017 at 6:55 PM, Greg Kroah-Hartman wrote: > On Thu, Feb 02, 2017 at 06:48:48PM +0100, Dmitry Vyukov wrote: >> Hello, >> >> Syzkaller fuzzer started crashing kernel with the following panics: >> >> Kernel panic - not syncing: Couldn't open N_TTY ldisc for ircomm0 --- error >> -12.

Re: tty: panic in tty_ldisc_restore

2017-02-02 Thread Greg Kroah-Hartman
On Thu, Feb 02, 2017 at 06:48:48PM +0100, Dmitry Vyukov wrote: > Hello, > > Syzkaller fuzzer started crashing kernel with the following panics: > > Kernel panic - not syncing: Couldn't open N_TTY ldisc for ircomm0 --- error > -12. > CPU: 0 PID: 5637 Comm: syz-executor3 Not tainted 4.9.0 #6 >

Re: tty: panic in tty_ldisc_restore

2017-02-02 Thread Greg Kroah-Hartman
On Thu, Feb 02, 2017 at 06:48:48PM +0100, Dmitry Vyukov wrote: > Hello, > > Syzkaller fuzzer started crashing kernel with the following panics: > > Kernel panic - not syncing: Couldn't open N_TTY ldisc for ircomm0 --- error > -12. > CPU: 0 PID: 5637 Comm: syz-executor3 Not tainted 4.9.0 #6 >

tty: panic in tty_ldisc_restore

2017-02-02 Thread Dmitry Vyukov
Hello, Syzkaller fuzzer started crashing kernel with the following panics: Kernel panic - not syncing: Couldn't open N_TTY ldisc for ircomm0 --- error -12. CPU: 0 PID: 5637 Comm: syz-executor3 Not tainted 4.9.0 #6 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google

tty: panic in tty_ldisc_restore

2017-02-02 Thread Dmitry Vyukov
Hello, Syzkaller fuzzer started crashing kernel with the following panics: Kernel panic - not syncing: Couldn't open N_TTY ldisc for ircomm0 --- error -12. CPU: 0 PID: 5637 Comm: syz-executor3 Not tainted 4.9.0 #6 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google