Re: Panic in tcp_input

2013-06-19 Thread Ian FREISLICH
Gleb Smirnoff wrote: > A> This seems to be a fallout of the recent UMA changes and its interaction > A> with the per-cpu counter(9) system. > A> > A> Adding in and handing over to Gleb and Jeff as they touched this area last . > > Ian has reported this panic several days before Jeff's changes :(

Re: Panic in tcp_input

2013-06-19 Thread Gleb Smirnoff
On Wed, Jun 19, 2013 at 02:20:14PM +0200, Andre Oppermann wrote: A> On 19.06.2013 11:34, Ian FREISLICH wrote: A> > Andre Oppermann wrote: A> >> On 19.06.2013 11:10, Ian FREISLICH wrote: A> >>> Hi A> >>> A> >>> I'm seeing this panic quite regularly now. Most recent sighting on r251858. A> >> A> >>

Re: Panic in tcp_input

2013-06-19 Thread Andre Oppermann
On 19.06.2013 11:34, Ian FREISLICH wrote: Andre Oppermann wrote: On 19.06.2013 11:10, Ian FREISLICH wrote: Hi I'm seeing this panic quite regularly now. Most recent sighting on r251858. This panic message is not very informative and very hard to extract any meaningful hints. Do you have a

Re: Panic in tcp_input

2013-06-19 Thread Ian FREISLICH
Andre Oppermann wrote: > On 19.06.2013 11:10, Ian FREISLICH wrote: > > Hi > > > > I'm seeing this panic quite regularly now. Most recent sighting on r251858. > > This panic message is not very informative and very hard to extract any > meaningful hints. Do you have a core dump and matching debug

Re: Panic in tcp_input

2013-06-19 Thread Andre Oppermann
On 19.06.2013 11:10, Ian FREISLICH wrote: Hi I'm seeing this panic quite regularly now. Most recent sighting on r251858. This panic message is not very informative and very hard to extract any meaningful hints. Do you have a core dump and matching debug kernel? -- Andre cpuid = 15 KDB: st

Panic in tcp_input

2013-06-19 Thread Ian FREISLICH
Hi I'm seeing this panic quite regularly now. Most recent sighting on r251858. cpuid = 15 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xff846b258130 vpanic() at vpanic+0x126/frame 0xff846b258170 panic() at panic+0x43/frame 0xff846b2581d0 __rw_ass

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-12-29 Thread John Baldwin
On Thursday, December 29, 2011 3:25:02 pm Pawel Jakub Dawidek wrote: > On Thu, Dec 29, 2011 at 11:12:59AM -0500, John Baldwin wrote: > > On Sunday, December 25, 2011 11:01:33 am Коньков Евгений wrote: > > > Здравствуйте, John. > > > > > > Вы писали 20 декабря 2011 г., 16:52:44: > > > > > > JB> On

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-12-29 Thread Pawel Jakub Dawidek
On Thu, Dec 29, 2011 at 11:12:59AM -0500, John Baldwin wrote: > On Sunday, December 25, 2011 11:01:33 am Коньков Евгений wrote: > > Здравствуйте, John. > > > > Вы писали 20 декабря 2011 г., 16:52:44: > > > > JB> On Saturday, December 17, 2011 6:21:27 pm Pawel Jakub Dawidek wrote: > > >> On Mon, D

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-12-29 Thread John Baldwin
On Sunday, December 25, 2011 11:01:33 am Коньков Евгений wrote: > Здравствуйте, John. > > Вы писали 20 декабря 2011 г., 16:52:44: > > JB> On Saturday, December 17, 2011 6:21:27 pm Pawel Jakub Dawidek wrote: > >> On Mon, Dec 12, 2011 at 11:00:23AM -0500, John Baldwin wrote: > >> > An update. I've

Re[2]: 9.0-RC1 panic in tcp_input: negative winow.

2011-12-25 Thread Коньков Евгений
Здравствуйте, John. Вы писали 20 декабря 2011 г., 16:52:44: JB> On Saturday, December 17, 2011 6:21:27 pm Pawel Jakub Dawidek wrote: >> On Mon, Dec 12, 2011 at 11:00:23AM -0500, John Baldwin wrote: >> > An update. I've sent Pawel a testing patch to see if my hypothesis is >> > correct >> > (www

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-12-20 Thread John Baldwin
On Saturday, December 17, 2011 6:21:27 pm Pawel Jakub Dawidek wrote: > On Mon, Dec 12, 2011 at 11:00:23AM -0500, John Baldwin wrote: > > An update. I've sent Pawel a testing patch to see if my hypothesis is > > correct > > (www.freebsd.org/~jhb/patches/tcp_negwin_test.patch). If it is then I >

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-12-17 Thread Pawel Jakub Dawidek
On Mon, Dec 12, 2011 at 11:00:23AM -0500, John Baldwin wrote: > An update. I've sent Pawel a testing patch to see if my hypothesis is correct > (www.freebsd.org/~jhb/patches/tcp_negwin_test.patch). If it is then I intend > to commit www.freebsd.org/~jhb/patches/tcp_negwin2.patch as the fix. Unfo

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-12-14 Thread Pawel Jakub Dawidek
On Mon, Dec 12, 2011 at 11:00:23AM -0500, John Baldwin wrote: > An update. I've sent Pawel a testing patch to see if my hypothesis is correct > (www.freebsd.org/~jhb/patches/tcp_negwin_test.patch). If it is then I intend > to commit www.freebsd.org/~jhb/patches/tcp_negwin2.patch as the fix. Sorr

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-12-12 Thread John Baldwin
On Monday, October 24, 2011 8:14:22 am John Baldwin wrote: > On Sunday, October 23, 2011 11:58:28 am Pawel Jakub Dawidek wrote: > > On Sun, Oct 23, 2011 at 11:44:45AM +0300, Kostik Belousov wrote: > > > On Sun, Oct 23, 2011 at 08:10:38AM +0200, Pawel Jakub Dawidek wrote: > > > > My suggestion would

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-10-28 Thread John Baldwin
On Friday, October 28, 2011 1:46:07 am Pawel Jakub Dawidek wrote: > On Fri, Oct 28, 2011 at 11:29:34AM +1100, Lawrence Stewart wrote: > > On 10/26/11 22:53, John Baldwin wrote: > > > The assertion would be triggered when the next packet arrives (as I said > > > above). Try modifying your debugging

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-10-27 Thread Pawel Jakub Dawidek
On Fri, Oct 28, 2011 at 11:29:34AM +1100, Lawrence Stewart wrote: > On 10/26/11 22:53, John Baldwin wrote: > > The assertion would be triggered when the next packet arrives (as I said > > above). Try modifying your debugging output to also log if the ACK is > > delayed. I suspect it is not delaye

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-10-27 Thread Lawrence Stewart
On 10/26/11 22:53, John Baldwin wrote: On Wednesday, October 26, 2011 3:54:31 am Pawel Jakub Dawidek wrote: On Mon, Oct 24, 2011 at 08:14:22AM -0400, John Baldwin wrote: On Sunday, October 23, 2011 11:58:28 am Pawel Jakub Dawidek wrote: On Sun, Oct 23, 2011 at 11:44:45AM +0300, Kostik Belousov

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-10-26 Thread Julian Elischer
On 10/26/11 12:54 AM, Pawel Jakub Dawidek wrote: On Mon, Oct 24, 2011 at 08:14:22AM -0400, John Baldwin wrote: On Sunday, October 23, 2011 11:58:28 am Pawel Jakub Dawidek wrote: On Sun, Oct 23, 2011 at 11:44:45AM +0300, Kostik Belousov wrote: On Sun, Oct 23, 2011 at 08:10:38AM +0200, Pawel Jak

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-10-26 Thread John Baldwin
On Wednesday, October 26, 2011 3:54:31 am Pawel Jakub Dawidek wrote: > On Mon, Oct 24, 2011 at 08:14:22AM -0400, John Baldwin wrote: > > On Sunday, October 23, 2011 11:58:28 am Pawel Jakub Dawidek wrote: > > > On Sun, Oct 23, 2011 at 11:44:45AM +0300, Kostik Belousov wrote: > > > > On Sun, Oct 23,

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-10-26 Thread Pawel Jakub Dawidek
On Mon, Oct 24, 2011 at 08:14:22AM -0400, John Baldwin wrote: > On Sunday, October 23, 2011 11:58:28 am Pawel Jakub Dawidek wrote: > > On Sun, Oct 23, 2011 at 11:44:45AM +0300, Kostik Belousov wrote: > > > On Sun, Oct 23, 2011 at 08:10:38AM +0200, Pawel Jakub Dawidek wrote: > > > > My suggestion wo

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-10-24 Thread John Baldwin
On Sunday, October 23, 2011 11:58:28 am Pawel Jakub Dawidek wrote: > On Sun, Oct 23, 2011 at 11:44:45AM +0300, Kostik Belousov wrote: > > On Sun, Oct 23, 2011 at 08:10:38AM +0200, Pawel Jakub Dawidek wrote: > > > My suggestion would be that if we won't be able to fix it before 9.0, > > > we should

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-10-23 Thread Pawel Jakub Dawidek
On Sun, Oct 23, 2011 at 11:44:45AM +0300, Kostik Belousov wrote: > On Sun, Oct 23, 2011 at 08:10:38AM +0200, Pawel Jakub Dawidek wrote: > > My suggestion would be that if we won't be able to fix it before 9.0, > > we should turn this assertion off, as the system seems to be able to > > recover. >

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-10-23 Thread Kostik Belousov
On Sun, Oct 23, 2011 at 08:10:38AM +0200, Pawel Jakub Dawidek wrote: > On Sun, Oct 23, 2011 at 12:35:15PM +1100, Lawrence Stewart wrote: > > On 10/22/11 19:49, Pawel Jakub Dawidek wrote: > > > The panic message says: > > > > > > panic: tcp_input negative window: tp 0xfe007763e000 rcv_nxt > >

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-10-22 Thread Pawel Jakub Dawidek
On Sun, Oct 23, 2011 at 12:35:15PM +1100, Lawrence Stewart wrote: > On 10/22/11 19:49, Pawel Jakub Dawidek wrote: > > The panic message says: > > > > panic: tcp_input negative window: tp 0xfe007763e000 rcv_nxt > > 3718269252 rcv_adv 3718268291 > > > > I only have picture of the backtrace:

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-10-22 Thread Garrett Cooper
On Sun, 23 Oct 2011, Lawrence Stewart wrote: On 10/22/11 19:49, Pawel Jakub Dawidek wrote: The panic message says: panic: tcp_input negative window: tp 0xfe007763e000 rcv_nxt 3718269252 rcv_adv 3718268291 I only have picture of the backtrace: http://people.freebsd.org/~pjd/mis

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-10-22 Thread Lawrence Stewart
On 10/22/11 19:49, Pawel Jakub Dawidek wrote: The panic message says: panic: tcp_input negative window: tp 0xfe007763e000 rcv_nxt 3718269252 rcv_adv 3718268291 I only have picture of the backtrace: http://people.freebsd.org/~pjd/misc/panic_negative_window.jpg ewww that

Re: 9.0-RC1 panic in tcp_input: negative winow.

2011-10-22 Thread Garrett Cooper
On Sat, 22 Oct 2011, Pawel Jakub Dawidek wrote: The panic message says: panic: tcp_input negative window: tp 0xfe007763e000 rcv_nxt 3718269252 rcv_adv 3718268291 I only have picture of the backtrace: http://people.freebsd.org/~pjd/misc/panic_negative_window.jpg I've see

9.0-RC1 panic in tcp_input: negative winow.

2011-10-22 Thread Pawel Jakub Dawidek
The panic message says: panic: tcp_input negative window: tp 0xfe007763e000 rcv_nxt 3718269252 rcv_adv 3718268291 I only have picture of the backtrace: http://people.freebsd.org/~pjd/misc/panic_negative_window.jpg -- Pawel Jakub Dawidek http://www.whe