Re: (beagleboneblack/urtwn) Kernel page fault with the following non-sleepable locks held [ssh on rpi2 comparison]

2016-06-22 Thread Otacílio
Em 21/06/2016 19:45, Keith White escreveu: On Tue, 21 Jun 2016, Ian Lepore wrote: On Tue, 2016-06-21 at 08:11 -0300, Otacílio wrote: Em 21/06/2016 07:33, Keith White escreveu: In an earlier message Ian said that he thought he knew what the problem was... Here the problem occurs when using

Re: (beagleboneblack/urtwn) Kernel page fault with the following non-sleepable locks held [ssh on rpi2 comparison]

2016-06-21 Thread Ian Lepore
On Tue, 2016-06-21 at 15:30 -0700, Mark Millard wrote: > Ian Lepore ian at freebsd.org wrote on Tue Jun 21 17:55:28 UTC 2016 > : > > > On Tue, 2016-06-21 at 08:11 -0300, Otacílio wrote: > > > Em 21/06/2016 07:33, Keith White escreveu: > > > > In an earlier message Ian said that he thought he knew

Re: (beagleboneblack/urtwn) Kernel page fault with the following non-sleepable locks held [ssh on rpi2 comparison]

2016-06-21 Thread Keith White
On Tue, 21 Jun 2016, Ian Lepore wrote: On Tue, 2016-06-21 at 08:11 -0300, Otacílio wrote: Em 21/06/2016 07:33, Keith White escreveu: In an earlier message Ian said that he thought he knew what the problem was... Here the problem occurs when using wifi. I do not have tested wired because I d

(beagleboneblack/urtwn) Kernel page fault with the following non-sleepable locks held [ssh on rpi2 comparison]

2016-06-21 Thread Mark Millard
Ian Lepore ian at freebsd.org wrote on Tue Jun 21 17:55:28 UTC 2016 : > On Tue, 2016-06-21 at 08:11 -0300, Otacílio wrote: > > Em 21/06/2016 07:33, Keith White escreveu: > > > In an earlier message Ian said that he thought he knew what the > > > problem was... > > > > Here the problem occurs w

Re: (beagleboneblack/urtwn) Kernel page fault with the following non-sleepable locks held [ssh on rpi2 comparison]

2016-06-21 Thread Ian Lepore
On Tue, 2016-06-21 at 08:11 -0300, Otacílio wrote: > Em 21/06/2016 07:33, Keith White escreveu: > > In an earlier message Ian said that he thought he knew what the > > problem was... > > Here the problem occurs when using wifi. I do not have tested wired > because I don't have a cable here. >

Re: (beagleboneblack/urtwn) Kernel page fault with the following non-sleepable locks held [ssh on rpi2 comparison]

2016-06-21 Thread Mark Millard
[A top-post of a new result: WiFI works fine too. Quotes are from input/output, with some redacting. This is the first time I've set up WiFi on FreeBSD.] WiFI (urtwn0) also works fine for me with ssh on the rpi2 11.0 -r301975 context. . . > urtwn0: on > usbus0 > urtwn0: MAC/BB RTL8188CUS, RF

Re: (beagleboneblack/urtwn) Kernel page fault with the following non-sleepable locks held [ssh on rpi2 comparison]

2016-06-21 Thread Mark Millard
On 2016-Jun-21, at 3:33 AM, Keith White wrote: > On Tue, 21 Jun 2016, Mark Millard wrote: > >> Otacílio otacilio.neto at bsd.com.br wrote on Tue Jun 21 00:06:39 UTC 2016 : >> >>> > The kernel panic is totally reproducible. I need only do a ssh in the >>> > beaglebone using ptty on windows or ss

Re: (beagleboneblack/urtwn) Kernel page fault with the following non-sleepable locks held [ssh on rpi2 comparison]

2016-06-21 Thread Otacílio
Em 21/06/2016 07:33, Keith White escreveu: In an earlier message Ian said that he thought he knew what the problem was... Here the problem occurs when using wifi. I do not have tested wired because I don't have a cable here. []'s -Otacilio ___

Re: (beagleboneblack/urtwn) Kernel page fault with the following non-sleepable locks held [ssh on rpi2 comparison]

2016-06-21 Thread Keith White
On Tue, 21 Jun 2016, Mark Millard wrote: Otacílio otacilio.neto at bsd.com.br wrote on Tue Jun 21 00:06:39 UTC 2016 : > The kernel panic is totally reproducible. I need only do a ssh in the > beaglebone using ptty on windows or ssh on freebsd and the kernel > panic is raised. . . . FreeBSD11

(beagleboneblack/urtwn) Kernel page fault with the following non-sleepable locks held [ssh on rpi2 comparison]

2016-06-21 Thread Mark Millard
Otacílio otacilio.neto at bsd.com.br wrote on Tue Jun 21 00:06:39 UTC 2016 : > > The kernel panic is totally reproducible. I need only do a ssh in the > > beaglebone using ptty on windows or ssh on freebsd and the kernel > > panic is raised. . . . > FreeBSD11-ALPHA4 shows the same behavior. The o

Re: (beagleboneblack/urtwn) Kernel page fault with the following non-sleepable locks held

2016-06-20 Thread Otacílio
%lock order reversal: 1st 0xc30b35d4 syncer (syncer) @ /usr/src/sys/kern/vfs_subr.c:2048 2nd 0xc319d6f4 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2498 stack backtrace: Processing entries: 58%Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex tcp_sc_head

Kernel page fault with the following non-sleepable locks held

2010-11-22 Thread David O'Brien
performance. [..] Starting default moused. Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex 4096 (UMA zone) r = 0 (0xc11b9c88) locked @ vm/uma_core.c:2010 KDB: stack backtrace: db_trace_self_wrapper(c08870ef,c650c380,c650c178,4,0,...) at 0xc04ed726