From: Ross Green <rgkernel@gmail.com>
To: Paul McKenney <paulmck@linux.vnet.ibm.com>
Cc: "Peter Zijlstra" <peterz@infradead.org>,
"Mathieu Desnoyers" <mathieu.desnoyers@efficios.com>,
"Chatre, Reinette" <reinette.chatre@intel.com>,
"Jacob Pan" <jacob.jun.pan@linux.intel.com>,
"Josh Triplett" <josh@joshtriplett.org>,
"John Stultz" <john.stultz@linaro.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
lkml <linux-kernel@vger.kernel.org>,
"Ingo Molnar" <mingo@kernel.org>,
"Lai Jiangshan" <jiangshanlai@gmail.com>,
dipankar@in.ibm.com, "Andrew Morton" <akpm@linux-foundation.org>,
rostedt <rostedt@goodmis.org>,
"David Howells" <dhowells@redhat.com>,
"Eric Dumazet" <edumazet@google.com>,
"Darren Hart" <dvhart@linux.intel.com>,
"Frédéric Weisbecker" <fweisbec@gmail.com>,
"Oleg Nesterov" <oleg@redhat.com>,
"pranith kumar" <bobby.prani@gmail.com>
Subject: Re: rcu_preempt self-detected stall on CPU from 4.5-rc3, since 3.17
Date: Fri, 6 May 2016 16:25:16 +1000 [thread overview]
Message-ID: <CANfgCY1iqWJ+Kj7R5TwFrNDbD+1bvreQSCoCYuGB8SkksYDuFw@mail.gmail.com> (raw)
In-Reply-To: <20160403081853.GA32220@linux.vnet.ibm.com>
[-- Attachment #1: Type: text/plain, Size: 4842 bytes --]
On Sun, Apr 3, 2016 at 6:18 PM, Paul E. McKenney
<paulmck@linux.vnet.ibm.com> wrote:
> On Thu, Mar 31, 2016 at 08:42:55AM -0700, Paul E. McKenney wrote:
>> On Wed, Mar 30, 2016 at 07:55:47AM -0700, Paul E. McKenney wrote:
>> > On Tue, Mar 29, 2016 at 06:49:08AM -0700, Paul E. McKenney wrote:
>> > > On Mon, Mar 28, 2016 at 05:28:14PM -0700, Paul E. McKenney wrote:
>> > > > On Mon, Mar 28, 2016 at 05:25:18PM -0700, Paul E. McKenney wrote:
>> > > > > On Mon, Mar 28, 2016 at 06:08:41AM -0700, Paul E. McKenney wrote:
>> > > > > > On Mon, Mar 28, 2016 at 08:25:47AM +0200, Peter Zijlstra wrote:
>> > > > > > > On Sun, Mar 27, 2016 at 02:06:41PM -0700, Paul E. McKenney wrote:
>> > > > >
>> > > > > [ . . . ]
>> > > > >
>> > > > > > > > OK, so I should instrument migration_call() if I get the repro rate up?
>> > > > > > >
>> > > > > > > Can do, maybe try the below first. (yes I know how long it all takes :/)
>> > > > > >
>> > > > > > OK, will run this today, then run calibration for last night's run this
>> > > > > > evening.
>> > >
>> > > And of 18 two-hour runs, there were five failures, or about 28%.
>> > > That said, I don't have even one significant digit on the failure rate,
>> > > as 5 of 18 is within the 95% confidence limits for a failure probability
>> > > as low as 12.5% and as high as 47%.
>> >
>> > And after last night's run, this is narrowed down to between 23% and 38%,
>> > which is close enough. Average is 30%, 18 failures in 60 runs.
>> >
>> > Next step is to test Peter's patch some more. Might take a couple of
>> > night's worth of runs to get statistical significance. After which
>> > it will be time to rebase to 4.6-rc1.
>>
>> And the first night was not so good: 6 failures out of 24 runs. Adding
>> this to the 1-of-10 earlier gets 7 failures of 34. Here are how things
>> stack up given the range of base failure estimates:
>>
>> Low 95% bound of 23%: 84% confidence.
>>
>> Actual measurement of 30%: 92% confidence.
>>
>> High 95% bound of 38%: 98% confidence.
>>
>> So there is still some chance that Peter's patch is helping. I will
>> run for one more evening, after which it will be time to move forward
>> to 4.6-rc1.
>
> And no luck reducing bounds. However, moving to 4.6-rc1 did get some
> of the trace_printk() to print. The ftrace_dump()s resulted in RCU
> CPU stall warnings, and the dumps were truncated due to test timeouts
> in my scripting. (I need to make my scripts more patient when they
> see an ftrace dump in progress, I guess.)
>
> Here are the results:
>
> http://www2.rdrop.com/users/paulmck/submission/TREE03.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.1.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.2.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.3.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.4.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.5.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.6.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.7.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.8.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.9.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.11.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.12.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.13.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.14.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.15.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.16.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.17.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.18.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.19.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.20.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.21.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.22.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.23.console.log.tgz
> http://www2.rdrop.com/users/paulmck/submission/TREE03.24.console.log.tgz
>
> The config is here:
>
> http://www2.rdrop.com/users/paulmck/submission/config.tgz
>
> More runs to measure 4.6-rc1 base error rate...
>
> Thanx, Paul
>
G'day Paul,
Thought i would update a few runs with the linux-4.6-rc kernels.
I have attached log outputs through dmesg showing rcu_preempt stall warnings.
Thought it might be interesting for someone else to look at.
Currently running linux-4.6-rc6 in testing.
Regards,
Ross Green
[-- Attachment #2: dmesg-4.6-rc5 --]
[-- Type: application/octet-stream, Size: 11050 bytes --]
[114645.371795] INFO: rcu_preempt self-detected stall on CPU
[114645.377014] INFO: rcu_preempt self-detected stall on CPU
[114645.377044] 0-...: (1 ticks this GP) idle=d05/1/0 softirq=1154083/1154083 fqs=0
[114645.377044]
[114645.377044] (t=9773 jiffies g=354984 c=354983 q=188)
[114645.377075] rcu_preempt kthread starved for 9773 jiffies! g354984 c354983 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1
[114645.377075] rcu_preempt S
[114645.377075] c07b8640
[114645.377075] 0 7 2 0x00000000
[114645.377075] Backtrace:
[114645.377075] [<c07b8478>] (__schedule) from [<c07b89bc>] (schedule+0x54/0xc4)
[114645.377136] r10:c0c02518
[114645.377136] r9:00000001
[114645.377136] r8:00ae53f4
[114645.377136] r7:c0c02100
[114645.377136] r6:ef09dedc
[114645.377136] r5:ef7b7400
[114645.377136] r4:ef09c000
[114645.377166] [<c07b8968>] (schedule) from [<c07bb7ec>] (schedule_timeout+0x118/0x1ac)
[114645.377166] r5:ef7b7400
[114645.377166] r4:ef7b7400
[114645.377197] [<c07bb6d4>] (schedule_timeout) from [<c017fe18>] (rcu_gp_kthread+0x644/0x994)
[114645.377197] r8:c0c02100
[114645.377197] r7:c0c127d0
[114645.377197] r6:c0c127dc
[114645.377197] r5:c0c12640
[114645.377197] r4:00000000
[114645.377258] [<c017f7d4>] (rcu_gp_kthread) from [<c01499dc>] (kthread+0xe4/0xfc)
[114645.377258] r7:c017f7d4
[114645.377288] [<c01498f8>] (kthread) from [<c0107b98>] (ret_from_fork+0x14/0x3c)
[114645.377288] r7:00000000
[114645.377288] r6:00000000
[114645.377288] r5:c01498f8
[114645.377319] r4:ef044380
[114645.377319] Task dump for CPU 0:
[114645.377319] swapper/0 R
[114645.377319] running
[114645.377319] 0 0 0 0x00000000
[114645.377349] Backtrace:
[114645.377349] [<c010bfa8>] (dump_backtrace) from [<c010c1a4>] (show_stack+0x18/0x1c)
[114645.377349] r7:c0c02518
[114645.377380] r6:800f0193
[114645.377380] r5:00000000
[114645.377380] r4:c0c05180
[114645.377410] [<c010c18c>] (show_stack) from [<c01541a8>] (sched_show_task+0xbc/0x110)
[114645.377410] [<c01540ec>] (sched_show_task) from [<c0156604>] (dump_cpu_task+0x40/0x44)
[114645.377410] r5:c0c12640
[114645.377441] r4:00000000
[114645.377441] [<c01565c4>] (dump_cpu_task) from [<c017cabc>] (rcu_dump_cpu_stacks+0x9c/0xdc)
[114645.377441] r5:c0c12640
[114645.377471] r4:00000001
[114645.377471] [<c017ca20>] (rcu_dump_cpu_stacks) from [<c0180a54>] (rcu_check_callbacks+0x500/0x8e4)
[114645.377471] r9:c0c12640
[114645.377471] r8:c0c02634
[114645.377502] r7:2ec64000
[114645.377502] r6:c0b4b640
[114645.377502] r5:c0c12640
[114645.377502] r4:ef7af640
[114645.377532] [<c0180554>] (rcu_check_callbacks) from [<c0183d68>] (update_process_times+0x40/0x6c)
[114645.377532] r10:c0195864
[114645.377532] r9:00000001
[114645.377532] r8:ef7abc8c
[114645.377532] r7:00006844
[114645.377532] r6:ef320a06
[114645.377532] r5:00000000
[114645.377563] r4:c0c05180
[114645.377563] [<c0183d28>] (update_process_times) from [<c0195860>] (tick_sched_handle+0x50/0x54)
[114645.377593] r5:c0c01f10
[114645.377593] r4:ef7abe80
[114645.377593] [<c0195810>] (tick_sched_handle) from [<c01958b4>] (tick_sched_timer+0x50/0x94)
[114645.377624] [<c0195864>] (tick_sched_timer) from [<c01847ac>] (__hrtimer_run_queues+0x110/0x1a4)
[114645.377624] r7:00000000
[114645.377624] r6:ef7abc80
[114645.377624] r5:ef7abe80
[114645.377624] r4:ef7abc40
[114645.377655] [<c018469c>] (__hrtimer_run_queues) from [<c0184e34>] (hrtimer_interrupt+0xac/0x1f8)
[114645.377655] r10:ef7abcb8
[114645.377655] r9:ef7abcd8
[114645.377655] r8:ef7abc54
[114645.377655] r7:ef7abcf8
[114645.377685] r6:ffffffff
[114645.377685] r5:00000003
[114645.377685] r4:ef7abc40
[114645.377716] [<c0184d88>] (hrtimer_interrupt) from [<c010f20c>] (twd_handler+0x38/0x48)
[114645.377716] r10:efffc080
[114645.377716] r9:fa241100
[114645.377716] r8:00000011
[114645.377716] r7:ef02a340
[114645.377716] r6:c0c027a0
[114645.377716] r5:ef005cc0
[114645.377746] r4:00000001
[114645.377746] [<c010f1d4>] (twd_handler) from [<c0176f7c>] (handle_percpu_devid_irq+0x74/0x8c)
[114645.377746] r5:ef005cc0
[114645.377746] r4:ef7b1a80
[114645.377807] [<c0176f08>] (handle_percpu_devid_irq) from [<c0172954>] (generic_handle_irq+0x2c/0x3c)
[114645.377807] r9:fa241100
[114645.377807] r8:ef008000
[114645.377807] r7:00000001
[114645.377807] r6:00000000
[114645.377807] r5:00000000
[114645.377807] r4:c0b48460
[114645.377838] [<c0172928>] (generic_handle_irq) from [<c0172c4c>] (__handle_domain_irq+0x64/0xbc)
[114645.377838] [<c0172be8>] (__handle_domain_irq) from [<c01014d4>] (gic_handle_irq+0x50/0x90)
[114645.377868] r9:fa241100
[114645.377868] r8:fa240100
[114645.377868] r7:c0c01f10
[114645.377868] r6:fa24010c
[114645.377868] r5:c0c027a0
[114645.377868] r4:c0c205c8
[114645.377899] [<c0101484>] (gic_handle_irq) from [<c010ccd4>] (__irq_svc+0x54/0x90)
[114645.377899] Exception stack(0xc0c01f10 to 0xc0c01f58)
[114645.377899] 1f00: 00000000 ef7ab3b8 fe600000 00000000
[114645.377929] 1f20: c0c00000 c0c0249c c0c3efa7 00000001 c0c3efa7 c0c024ec efffc080 c0c01f6c
[114645.377929] 1f40: c0c01f4c c0c01f60 c0120fe0 c0108cc0 600f0113 ffffffff
[114645.377929] r9:c0c024ec
[114645.377929] r8:c0c3efa7
[114645.377929] r7:c0c01f44
[114645.377929] r6:ffffffff
[114645.377960] r5:600f0113
[114645.377960] r4:c0108cc0
[114645.377960] [<c0108c98>] (arch_cpu_idle) from [<c016958c>] (default_idle_call+0x28/0x34)
[114645.377960] [<c0169564>] (default_idle_call) from [<c01696b8>] (cpu_startup_entry+0x120/0x16c)
[114645.378021] [<c0169598>] (cpu_startup_entry) from [<c07b7be4>] (rest_init+0x8c/0x90)
[114645.378021] r7:ffffffff
[114645.378021] r4:00000002
[114645.378051] [<c07b7b58>] (rest_init) from [<c0b00cd0>] (start_kernel+0x338/0x344)
[114645.378051] r5:c0c41000
[114645.378051] r4:00000000
[114645.378051] [<c0b00998>] (start_kernel) from [<8000807c>] (0x8000807c)
[114645.378082] Task dump for CPU 1:
[114645.378082] swapper/1 R
[114645.378082] running
[114645.378082] 0 0 1 0x00000000
[114645.378082] Backtrace:
[114645.378082] Backtrace aborted due to bad frame pointer <ef0a5f9c>
[114645.827606] 1-...: (1 ticks this GP) idle=cad/1/0 softirq=793621/793621 fqs=0
[114645.827606] (t=9773 jiffies g=354984 c=354983 q=188)
[114645.851715] rcu_preempt kthread starved for 9773 jiffies! g354984 c354983 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1
[114645.856933] rcu_preempt S c07b8640 0 7 2 0x00000000
[114645.862304] Backtrace:
[114645.871582] [<c07b8478>] (__schedule) from [<c07b89bc>] (schedule+0x54/0xc4)
[114645.879364] r10:c0c02518 r9:00000001 r8:00ae53f4 r7:c0c02100 r6:ef09dedc r5:ef7b7400
[114645.882049] r4:ef09c000
[114645.890563] [<c07b8968>] (schedule) from [<c07bb7ec>] (schedule_timeout+0x118/0x1ac)
[114645.898834] r5:ef7b7400 r4:ef7b7400
[114645.902740] [<c07bb6d4>] (schedule_timeout) from [<c017fe18>] (rcu_gp_kthread+0x644/0x994)
[114645.903289] r8:c0c02100 r7:c0c127d0 r6:c0c127dc r5:c0c12640 r4:00000000
[114645.918792] [<c017f7d4>] (rcu_gp_kthread) from [<c01499dc>] (kthread+0xe4/0xfc)
[114645.918792] r7:c017f7d4
[114645.927246] [<c01498f8>] (kthread) from [<c0107b98>] (ret_from_fork+0x14/0x3c)
[114645.930114] r7:00000000 r6:00000000 r5:c01498f8 r4:ef044380
[114645.943237] Task dump for CPU 1:
[114645.943237] swapper/1 R running 0 0 1 0x00000000
[114645.953552] Backtrace:
[114645.953552] [<c010bfa8>] (dump_backtrace) from [<c010c1a4>] (show_stack+0x18/0x1c)
[114645.963653] r7:c0c02518 r6:80080193 r5:00000001 r4:ef07b700
[114645.970184] [<c010c18c>] (show_stack) from [<c01541a8>] (sched_show_task+0xbc/0x110)
[114645.978759] [<c01540ec>] (sched_show_task) from [<c0156604>] (dump_cpu_task+0x40/0x44)
[114645.986419] r5:c0c12640 r4:00000001
[114645.987854] [<c01565c4>] (dump_cpu_task) from [<c017cabc>] (rcu_dump_cpu_stacks+0x9c/0xdc)
[114645.987854] r5:c0c12640 r4:00000002
[114646.003845] [<c017ca20>] (rcu_dump_cpu_stacks) from [<c0180a54>] (rcu_check_callbacks+0x500/0x8e4)
[114646.007293] r9:c0c12640 r8:c0c02634 r7:2ec70000 r6:c0b4b640 r5:c0c12640 r4:ef7bb640
[114646.016937] [<c0180554>] (rcu_check_callbacks) from [<c0183d68>] (update_process_times+0x40/0x6c)
[114646.031219] r10:c0195864 r9:00000001 r8:ef7b7c8c r7:00006844 r6:eee17aae r5:00000000
[114646.039611] r4:ef07b700
[114646.039611] [<c0183d28>] (update_process_times) from [<c0195860>] (tick_sched_handle+0x50/0x54)
[114646.051696] r5:ef0a5f58 r4:ef7b7e80
[114646.051696] [<c0195810>] (tick_sched_handle) from [<c01958b4>] (tick_sched_timer+0x50/0x94)
[114646.051696] [<c0195864>] (tick_sched_timer) from [<c01847ac>] (__hrtimer_run_queues+0x110/0x1a4)
[114646.073913] r7:00000000 r6:ef7b7c80 r5:ef7b7e80 r4:ef7b7c40
[114646.079803] [<c018469c>] (__hrtimer_run_queues) from [<c0184e34>] (hrtimer_interrupt+0xac/0x1f8)
[114646.079803] r10:ef7b7cb8 r9:ef7b7cd8 r8:ef7b7c54 r7:ef7b7cf8 r6:ffffffff r5:00000003
[114646.097808] r4:ef7b7c40
[114646.097808] [<c0184d88>] (hrtimer_interrupt) from [<c010f20c>] (twd_handler+0x38/0x48)
[114646.109069] r10:00000000 r9:fa241100 r8:00000011 r7:ef02a340 r6:c0c027a0 r5:ef005cc0
[114646.109069] r4:00000001
[114646.109069] [<c010f1d4>] (twd_handler) from [<c0176f7c>] (handle_percpu_devid_irq+0x74/0x8c)
[114646.129272] r5:ef005cc0 r4:ef7bda80
[114646.129272] [<c0176f08>] (handle_percpu_devid_irq) from [<c0172954>] (generic_handle_irq+0x2c/0x3c)
[114646.136932] r9:fa241100 r8:ef008000 r7:00000001 r6:00000000 r5:00000000 r4:c0b48460
[114646.149230] [<c0172928>] (generic_handle_irq) from [<c0172c4c>] (__handle_domain_irq+0x64/0xbc)
[114646.149230] [<c0172be8>] (__handle_domain_irq) from [<c01014d4>] (gic_handle_irq+0x50/0x90)
[114646.169219] r9:fa241100 r8:fa240100 r7:ef0a5f58 r6:fa24010c r5:c0c027a0 r4:c0c205c8
[114646.169219] [<c0101484>] (gic_handle_irq) from [<c010ccd4>] (__irq_svc+0x54/0x90)
[114646.185699] Exception stack(0xef0a5f58 to 0xef0a5fa0)
[114646.185699] 5f40: 00000000 ef7b73b8
[114646.199890] 5f60: fe600000 00000000 ef0a4000 c0c0249c c0c3efa7 00000001 c0c3efa7 c0c024ec
[114646.206939] 5f80: 00000000 ef0a5fb4 ef0a5f94 ef0a5fa8 c0120fe0 c0108cc0 60080113 ffffffff
[114646.206939] r9:c0c024ec r8:c0c3efa7 r7:ef0a5f8c r6:ffffffff r5:60080113 r4:c0108cc0
[114646.225708] [<c0108c98>] (arch_cpu_idle) from [<c016958c>] (default_idle_call+0x28/0x34)
[114646.226928] [<c0169564>] (default_idle_call) from [<c01696b8>] (cpu_startup_entry+0x120/0x16c)
[114646.243591] [<c0169598>] (cpu_startup_entry) from [<c010e27c>] (secondary_start_kernel+0x178/0x184)
[114646.248229] r7:c0c41288 r4:c0c15728
[114646.257141] [<c010e104>] (secondary_start_kernel) from [<801015ac>] (0x801015ac)
[114646.257141] r5:00000051 r4:af08806a
#
[-- Attachment #3: dmesg-4.0.0-rc4 --]
[-- Type: application/octet-stream, Size: 128303 bytes --]
Welcome to minicom 2.6.1
OPTIONS: I18n
Port /dev/ttyUSB0
Press CTRL-A Z for help on special keys
#
#
#
#
#
# uptime
20:10:36 up 6 days, 21:08, load average: 0.14, 0.10, 0.12
#
#
#
# dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 4.0.0-rc4-panda (rfg@red.dwarf) (gcc version 4.9.2 (Buildroot 2015.05-git-00229-gb9f39b2) ) #1 SMP P5
[ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine model: TI OMAP4 PandaBoard-ES
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] On node 0 totalpages: 261888
[ 0.000000] free_area_init_node: node 0, pgdat c08d9d00, node_mem_map eeff9000
[ 0.000000] Normal zone: 1520 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 194560 pages, LIFO batch:31
[ 0.000000] HighMem zone: 67328 pages, LIFO batch:15
[ 0.000000] OMAP4460 ES1.1
[ 0.000000] PERCPU: Embedded 10 pages/cpu @eefb0000 s11520 r8192 d21248 u40960
[ 0.000000] pcpu-alloc: s11520 r8192 d21248 u40960 alloc=10*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260368
[ 0.000000] Kernel command line: root=/dev/mmcblk0p2 rootwait console=ttyO2,115200
[ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Memory: 1028864K/1047552K available (6467K kernel code, 243K rwdata, 2048K rodata, 272K init, 282K bss, 18688K res)
[ 0.000000] Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
vmalloc : 0xf0000000 - 0xff000000 ( 240 MB)
lowmem : 0xc0000000 - 0xef800000 ( 760 MB)
pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
.text : 0xc0008000 - 0xc08590b4 (8517 kB)
.init : 0xc085a000 - 0xc089e000 ( 272 kB)
.data : 0xc089e000 - 0xc08daca0 ( 244 kB)
.bss : 0xc08daca0 - 0xc0921578 ( 283 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] L2C: platform modifies aux control register: 0x0e070000 -> 0x3e470000
[ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000
[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
[ 0.000000] OMAP L2C310: ROM does not support power control setting
[ 0.000000] L2C-310 ID prefetch enabled, offset 1 lines
[ 0.000000] L2C-310 dynamic clock gating disabled, standby mode disabled
[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x7e470000
[ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck
[ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck
[ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_fclk
[ 0.000000] OMAP clockevent source: timer1 at 32768 Hz
[ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns
[ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz
[ 0.001647] Console: colour dummy device 80x30
[ 0.001678] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776)
[ 0.090240] pid_max: default: 32768 minimum: 301
[ 0.090332] Security Framework initialized
[ 0.090362] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.090362] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.090942] Initializing cgroup subsys blkio
[ 0.090942] Initializing cgroup subsys devices
[ 0.090972] Initializing cgroup subsys freezer
[ 0.091003] CPU: Testing write buffer coherency: ok
[ 0.091217] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.091247] Setting up static identity map for 0x80656cf8 - 0x80656d50
[ 0.190216] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.190307] Brought up 2 CPUs
[ 0.190338] SMP: Total of 2 processors activated (2795.11 BogoMIPS).
[ 0.190338] CPU: All CPU(s) started in SVC mode.
[ 0.190856] devtmpfs: initialized
[ 0.191497] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
[ 0.193115] omap_hwmod: l3_main_3 using broken dt data from ocp
[ 0.194610] omap_hwmod: l3_main_2 using broken dt data from ocp
[ 0.290618] xor: measuring software checksum speed
[ 0.390197] arm4regs : 1213.600 MB/sec
[ 0.490203] 8regs : 858.400 MB/sec
[ 0.590209] 32regs : 808.800 MB/sec
[ 0.590240] xor: using function: arm4regs (1213.600 MB/sec)
[ 0.590240] pinctrl core: initialized pinctrl subsystem
[ 0.608093] NET: Registered protocol family 16
[ 0.608886] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.616088] OMAP GPIO hardware version 0.1
[ 0.620574] omap-gpmc 50000000.gpmc: GPMC revision 6.0
[ 0.621063] irq: no irq domain found for /ocp/pinmux@4a100040 !
[ 0.621429] irq: no irq domain found for /ocp/pinmux@4a100040 !
[ 0.621765] irq: no irq domain found for /ocp/pinmux@4a100040 !
[ 0.633056] platform 4b501000.aes: Cannot lookup hwmod 'aes'
[ 0.633331] platform 480a5000.des: Cannot lookup hwmod 'des'
[ 0.638916] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
[ 0.638946] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.639923] OMAP DMA hardware revision 0.0
[ 0.850677] raid6: int32x1 103 MB/s
[ 1.020355] raid6: int32x2 139 MB/s
[ 1.190399] raid6: int32x4 145 MB/s
[ 1.360321] raid6: int32x8 160 MB/s
[ 1.360351] raid6: using algorithm int32x8 (160 MB/s)
[ 1.360351] raid6: using intx1 recovery algorithm
[ 1.381835] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver
[ 1.460357] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring e
[ 1.460357] platform wl12xx_vmmc: Driver reg-fixed-voltage requests probe deferral
[ 1.464172] omap-iommu 4a066000.mmu: 4a066000.mmu registered
[ 1.464263] omap-iommu 55082000.mmu: 55082000.mmu registered
[ 1.465209] SCSI subsystem initialized
[ 1.465515] usbcore: registered new interface driver usbfs
[ 1.465667] usbcore: registered new interface driver hub
[ 1.465789] usbcore: registered new device driver usb
[ 1.466766] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe
[ 1.466796] platform 48070000.i2c: Driver omap_i2c requests probe deferral
[ 1.466827] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe
[ 1.466857] platform 48072000.i2c: Driver omap_i2c requests probe deferral
[ 1.466888] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe
[ 1.466888] platform 48060000.i2c: Driver omap_i2c requests probe deferral
[ 1.466949] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe
[ 1.466949] platform 48350000.i2c: Driver omap_i2c requests probe deferral
[ 1.467224] Linux video capture interface: v2.00
[ 1.468078] Advanced Linux Sound Architecture Driver Initialized.
[ 1.469329] Switched to clocksource 32k_counter
[ 1.481506] NET: Registered protocol family 2
[ 1.482238] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[ 1.482330] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[ 1.482452] TCP: Hash tables configured (established 8192 bind 8192)
[ 1.482513] TCP: reno registered
[ 1.482543] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 1.482604] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 1.482788] NET: Registered protocol family 1
[ 1.483093] RPC: Registered named UNIX socket transport module.
[ 1.483093] RPC: Registered udp transport module.
[ 1.483093] RPC: Registered tcp transport module.
[ 1.483123] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 1.484985] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
[ 1.487548] futex hash table entries: 512 (order: 3, 32768 bytes)
[ 1.496215] NFS: Registering the id_resolver key type
[ 1.496276] Key type id_resolver registered
[ 1.496276] Key type id_legacy registered
[ 1.496307] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 1.496337] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 1.497497] ntfs: driver 2.1.31 [Flags: R/O].
[ 1.497802] fuse init (API version 7.23)
[ 1.499816] bounce: pool size: 64 pages
[ 1.499816] io scheduler noop registered
[ 1.499847] io scheduler deadline registered
[ 1.499877] io scheduler cfq registered (default)
[ 1.500732] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406
[ 1.500946] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56
[ 1.502471] 58000000.dss supply vdda_video not found, using dummy regulator
[ 1.502532] OMAP DSS rev 4.0
[ 1.504791] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 1.506317] omap_uart 4806a000.serial: no wakeirq for uart0
[ 1.506439] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0
[ 1.506958] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1
[ 1.507446] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2
[ 2.391906] console [ttyO2] enabled
[ 2.396087] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3
[ 2.406799] [drm] Initialized drm 1.1.0 20060810
[ 2.414428] loop: module loaded
[ 2.420043] usbcore: registered new interface driver smsc95xx
[ 2.426116] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 2.433013] ehci-omap: OMAP-EHCI Host Controller driver
[ 2.449432] ehci-omap 4a064c00.ehci: EHCI Host Controller
[ 2.455078] ehci-omap 4a064c00.ehci: new USB bus registered, assigned bus number 1
[ 2.463165] ehci-omap 4a064c00.ehci: irq 336, io mem 0x4a064c00
[ 2.489379] ehci-omap 4a064c00.ehci: USB 2.0 started, EHCI 1.00
[ 2.495758] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 2.502868] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.510437] usb usb1: Product: EHCI Host Controller
[ 2.515533] usb usb1: Manufacturer: Linux 4.0.0-rc4-panda ehci_hcd
[ 2.522003] usb usb1: SerialNumber: 4a064c00.ehci
[ 2.527526] hub 1-0:1.0: USB hub found
[ 2.531524] hub 1-0:1.0: 3 ports detected
[ 2.536376] usbcore: registered new interface driver cdc_wdm
[ 2.542449] usbcore: registered new interface driver usb-storage
[ 2.549163] i2c /dev entries driver
[ 2.552978] usbcore: registered new interface driver uvcvideo
[ 2.558959] USB Video Class driver (1.1.1)
[ 2.564392] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[ 2.571929] device-mapper: uevent: version 1.0.3
[ 2.577087] device-mapper: ioctl: 4.30.0-ioctl (2014-12-22) initialised: dm-devel@redhat.com
[ 2.586059] Driver 'mmcblk' needs updating - please use bus_type methods
[ 2.593719] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517
[ 2.600616] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral
[ 2.608398] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517
[ 2.615295] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral
[ 2.623657] hidraw: raw HID events driver (C) Jiri Kosina
[ 2.629699] usbcore: registered new interface driver usbhid
[ 2.635498] usbhid: USB HID core driver
[ 2.640045] emif 4c000000.emif: emif_probe: device configured with addr = f00a8000 and IRQ247
[ 2.649230] emif 4d000000.emif: emif_probe: device configured with addr = f00aa000 and IRQ248
[ 2.660217] omap-abe-twl6040 sound: ASoC: CODEC DAI twl6040-legacy not registered
[ 2.668060] omap-abe-twl6040 sound: snd_soc_register_card() failed: -517
[ 2.675079] platform sound: Driver omap-abe-twl6040 requests probe deferral
[ 2.682708] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 2.688323] TCP: cubic registered
[ 2.691833] Initializing XFRM netlink socket
[ 2.696289] NET: Registered protocol family 17
[ 2.701202] Key type dns_resolver registered
[ 2.705780] twl: not initialized
[ 2.709136] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 2.717529] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 2.725921] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 2.734405] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 2.742797] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 2.751190] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 2.759552] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660
[ 2.767944] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu
[ 2.775115] omap2_set_init_voltage: unable to set vdd_mpu
[ 2.780792] omap2_set_init_voltage: unable to find boot up OPP for vdd_core
[ 2.788055] omap2_set_init_voltage: unable to set vdd_core
[ 2.794036] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva
[ 2.801239] omap2_set_init_voltage: unable to set vdd_iva
[ 2.807708] Power Management for TI OMAP4+ devices.
[ 2.812835] OMAP4 PM: u-boot >= v2012.07 is required for full PM support
[ 2.819976] ThumbEE CPU extension supported.
[ 2.819976] Registering SWP/SWPB emulation handler
[ 2.829528] SmartReflex Class3 initialized
[ 2.836517] Btrfs loaded
[ 2.839508] dmm 4e000000.dmm: initialized all PAT entries
[ 2.847991] platform omapdrm.0: Driver omapdrm requests probe deferral
[ 2.856323] usb 1-1: new high-speed USB device number 2 using ehci-omap
[ 2.856445] Skipping twl internal clock init and using bootloader value (unknown osc rate)
[ 2.872467] twl 0-0048: PIH (irq 340) nested IRQs
[ 2.878784] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC
[ 2.887512] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0
[ 2.907135] twl6040 0-004b: clk32k is not handled
[ 2.913116] twl6040 0-004b: Failed to read revision register: -121
[ 2.919372] twl6040: probe of 0-004b failed with error -121
[ 2.925628] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz
[ 2.932617] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz
[ 2.939300] omap_i2c 48060000.i2c: bus 2 rev0.11 at 100 kHz
[ 2.945953] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz
[ 3.040130] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
[ 3.046508] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 3.055541] hub 1-1:1.0: USB hub found
[ 3.059661] hub 1-1:1.0: 5 ports detected
[ 3.119445] omap-abe-twl6040 sound: ASoC: CODEC DAI twl6040-legacy not registered
[ 3.127593] omap-abe-twl6040 sound: snd_soc_register_card() failed: -517
[ 3.134704] platform sound: Driver omap-abe-twl6040 requests probe deferral
[ 3.134704] platform omapdrm.0: Driver omapdrm requests probe deferral
[ 3.150238] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2015-03-16 12:02:15 UTC (1426507335)
[ 3.156829] mmc0: host does not support reading read-only switch, assuming write-enable
[ 3.158630] mmc0: new high speed SDHC card at address aaaa
[ 3.159057] mmcblk0: mmc0:aaaa SU16G 14.8 GiB
[ 3.170593] mmcblk0: p1 p2 p3 p4
[ 3.171783] omap-abe-twl6040 sound: ASoC: CODEC DAI twl6040-legacy not registered
[ 3.171783] omap-abe-twl6040 sound: snd_soc_register_card() failed: -517
[ 3.171783] platform sound: Driver omap-abe-twl6040 requests probe deferral
[ 3.171783] platform omapdrm.0: Driver omapdrm requests probe deferral
[ 3.176757] omap_hsmmc 480d5000.mmc: card claims to support voltages below defined range
[ 3.186950] mmc1: queuing unknown CIS tuple 0x91 (3 bytes)
[ 3.187957] mmc1: new SDIO card at address 0001
[ 3.230621] sr_init: No PMIC hook to init smartreflex
[ 3.236145] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized
[ 3.244323] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized
[ 3.244323] omap-abe-twl6040 sound: ASoC: CODEC DAI twl6040-legacy not registered
[ 3.244720] omap-abe-twl6040 sound: snd_soc_register_card() failed: -517
[ 3.244750] platform sound: Driver omap-abe-twl6040 requests probe deferral
[ 3.244750] platform omapdrm.0: Driver omapdrm requests probe deferral
[ 3.282043] omap-abe-twl6040 sound: ASoC: CODEC DAI twl6040-legacy not registered
[ 3.290100] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized
[ 3.290100] omap-abe-twl6040 sound: snd_soc_register_card() failed: -517
[ 3.290100] platform sound: Driver omap-abe-twl6040 requests probe deferral
[ 3.290100] platform omapdrm.0: Driver omapdrm requests probe deferral
[ 3.319519] omap-abe-twl6040 sound: ASoC: CODEC DAI twl6040-legacy not registered
[ 3.330291] omap-abe-twl6040 sound: snd_soc_register_card() failed: -517
[ 3.337432] platform sound: Driver omap-abe-twl6040 requests probe deferral
[ 3.345001] VUSB: disabling
[ 3.345001] platform omapdrm.0: Driver omapdrm requests probe deferral
[ 3.355285] VANA: disabling
[ 3.358673] VDAC: disabling
[ 3.363433] vwl1271: disabling
[ 3.366699] ALSA device list:
[ 3.369934] No soundcards found.
[ 3.375091] EXT4-fs (mmcblk0p2): couldn't mount as ext3 due to feature incompatibilities
[ 3.384368] EXT4-fs (mmcblk0p2): mounting ext2 file system using the ext4 subsystem
[ 3.397338] EXT4-fs (mmcblk0p2): mounted filesystem without journal. Opts: (null)
[ 3.405212] VFS: Mounted root (ext2 filesystem) readonly on device 179:2.
[ 3.416015] devtmpfs: mounted
[ 3.416015] Freeing unused kernel memory: 272K (c085a000 - c089e000)
[ 3.500793] usb 1-1.1: new high-speed USB device number 3 using ehci-omap
[ 3.644775] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 3.652038] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 3.662658] smsc95xx v1.0.4
[ 3.707702] EXT4-fs (mmcblk0p2): warning: mounting unchecked fs, running e2fsck is recommended
[ 3.718383] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 3.755859] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-4a064c00.ehci-1.1, smsc95xx USB 2.0 Ethernet, c2:06:9e:f9:76:af
[ 3.768585] omap-abe-twl6040 sound: ASoC: CODEC DAI twl6040-legacy not registered
[ 3.780822] omap-abe-twl6040 sound: snd_soc_register_card() failed: -517
[ 3.790313] platform sound: Driver omap-abe-twl6040 requests probe deferral
[ 3.801116] platform omapdrm.0: Driver omapdrm requests probe deferral
[ 3.808715] omap-abe-twl6040 sound: ASoC: CODEC DAI twl6040-legacy not registered
[ 3.820098] omap-abe-twl6040 sound: snd_soc_register_card() failed: -517
[ 3.827239] platform sound: Driver omap-abe-twl6040 requests probe deferral
[ 3.859436] random: dd urandom read with 21 bits of entropy available
[ 7.579650] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[ 17.472137] Bluetooth: Core ver 2.20
[ 17.476104] NET: Registered protocol family 31
[ 17.480773] Bluetooth: HCI device and connection manager initialized
[ 17.487487] Bluetooth: HCI socket layer initialized
[ 17.492645] Bluetooth: L2CAP socket layer initialized
[ 17.493103] Bluetooth: SCO socket layer initialized
[ 23.112335] NFSD: the nfsdcld client tracking upcall will be removed in 3.10. Please transition to using nfsdcltrack.
[ 23.123748] NFSD: starting 90-second grace period (net c08d4640)
[ 52.674438] cfg80211: Calling CRDA to update world regulatory domain
[ 52.883453] platform omapdrm.0: Driver omapdrm requests probe deferral
[ 52.890502] omap-abe-twl6040 sound: ASoC: CODEC DAI twl6040-legacy not registered
[ 52.898681] omap-abe-twl6040 sound: snd_soc_register_card() failed: -517
[ 52.906036] platform sound: Driver omap-abe-twl6040 requests probe deferral
[ 52.914031] platform omapdrm.0: Driver omapdrm requests probe deferral
[ 52.921356] omap-abe-twl6040 sound: ASoC: CODEC DAI twl6040-legacy not registered
[ 52.929534] omap-abe-twl6040 sound: snd_soc_register_card() failed: -517
[ 52.936584] platform sound: Driver omap-abe-twl6040 requests probe deferral
[ 53.301391] wlcore: loaded
[ 57.846588] random: nonblocking pool is initialized
[ 69.812408] wlcore: firmware booted (Rev 6.3.10.0.133)
[ 73.479980] wlan0: authenticate with 90:f6:52:81:ee:70
[ 73.495819] wlan0: send auth to 90:f6:52:81:ee:70 (try 1/3)
[ 73.512573] wlan0: send auth to 90:f6:52:81:ee:70 (try 2/3)
[ 73.529174] wlan0: send auth to 90:f6:52:81:ee:70 (try 3/3)
[ 73.545440] wlan0: authentication with 90:f6:52:81:ee:70 timed out
[ 77.115020] wlan0: authenticate with 90:f6:52:81:ee:70
[ 77.152679] wlan0: send auth to 90:f6:52:81:ee:70 (try 1/3)
[ 77.161132] wlan0: authenticated
[ 77.169403] wlan0: associate with 90:f6:52:81:ee:70 (try 1/3)
[ 77.182342] wlan0: RX AssocResp from 90:f6:52:81:ee:70 (capab=0x431 status=0 aid=1)
[ 77.200286] wlan0: associated
[ 77.249053] wlcore: Association completed.
[ 143.258544] NFSD: Unable to end grace period: -110
[25959.760040] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=5211 jiffies, g=81847, c=81846, q=71)
[25959.771362] All QSes seen, last rcu_preempt kthread activity 5211 (2565987-2560776), jiffies_till_next_fqs=1
[25959.781494] swapper/1 R running 0 0 1 0x00000000
[25959.788269] Backtrace:
[25959.790802] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[25959.798614] r6:c08afc40 r5:00000001 r4:ee876f80 r3:00000000
[25959.803894] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[25959.812164] [<c005a174>] (sched_show_task) from [<c00806d0>] (rcu_check_callbacks+0x920/0x938)
[25959.821716] r5:c089c880 r4:eefbc880
[25959.824920] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[25959.834808] r10:00000001 r9:eefba368 r8:00000000 r7:0000179c r6:4100d509 r5:00000000
[25959.842926] r4:ee876f80
[25959.845306] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[25959.855438] r5:ee89ff70 r4:eefba5f8
[25959.859161] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[25959.867950] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[25959.877563] r7:c00936a8 r6:eefba368 r5:eefba3a0 r4:eefba5f8
[25959.883117] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[25959.892333] r7:0000179c r6:4100d509 r5:eefba368 r4:eefba368
[25959.898193] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[25959.907135] r10:00000000 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[25959.915344] r4:00000001
[25959.917968] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[25959.926818] r4:eefbee40 r3:c00156d0
[25959.930297] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[25959.939880] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[25959.947540] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[25959.956878] r4:c089ab80 r3:00000159
[25959.960815] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[25959.969665] r8:fa240100 r7:ee89ff70 r6:c08a0794 r5:0000000d r4:fa24010c r3:ee89ff70
[25959.977783] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[25959.977783] Exception stack(0xee89ff70 to 0xee89ffb8)
[25959.987121] ff60: 00000000 00000000 01b5a23c c002a304
[25959.999420] ff80: ee89e000 c08a0494 c065c484 c08daaa1 c08daaa1 c08a04e0 00000000 ee89ffc4
[25959.999420] ffa0: ee89ffb8 ee89ffb8 c002a0d0 c000fe1c a00c0113 ffffffff
[25960.014862] r8:c08daaa1 r7:ee89ffa4 r6:ffffffff r5:a00c0113 r4:c000fe1c r3:c002a0d0
[25960.014862] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[25960.031616] [<c006afd0>] (cpu_startup_entry) from [<c00147f4>] (secondary_start_kernel+0x130/0x13c)
[25960.037109] r7:c08daf80 r3:ee89e000
[25960.037109] [<c00146c4>] (secondary_start_kernel) from [<800087e4>] (0x800087e4)
[25960.047119] r5:00000015 r4:ae88406a
[25960.056274] rcu_preempt kthread starved for 5211 jiffies!
[54108.938751] INFO: rcu_preempt self-detected stall on CPU
[54108.938751] INFO: rcu_preempt detected stalls on CPUs/tasks:
[54108.938781] {
[54108.938781] 0
[54108.938781] }
[54108.938781] (detected by 1, t=4028 jiffies, g=170176, c=170175, q=107)
[54108.938781] Task dump for CPU 0:
[54108.938781] swapper/0 R
[54108.938781] running
[54108.938812] 0 0 0 0x00000000
[54108.938812] Backtrace:
[54108.938812] [<c089ff70>] (0xc089ff70) from [<eefc6800>] (0xeefc6800)
[54108.938842] Backtrace aborted due to bad frame pointer <c08daaa1>
[54108.938842] rcu_preempt kthread starved for 4028 jiffies!
[54108.986999] {
[54108.986999] 0} (t=4032 jiffies g=170176 c=170175 q=109)
[54108.991851] Task dump for CPU 0:
[54108.991851] swapper/0 R running 0 0 0 0x00000002
[54108.991851] Backtrace:
[54109.005615] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[54109.013519] r6:800c0193 r5:00000000 r4:c08a2ea8 r3:00000000
[54109.013519] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[54109.013519] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[54109.027557] r5:c08afc40 r4:00000000
[54109.027557] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[54109.048187] r4:00000001 r3:00000001
[54109.048187] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[54109.048187] r8:c08a0510 r7:2e716000 r6:c08afc40 r5:c089c880 r4:eefb2880 r3:00521b20
[54109.048187] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[54109.078674] r10:00000001 r9:eefb0368 r8:00000000 r7:00003136 r6:36517855 r5:00000000
[54109.078674] r4:c08a2ea8
[54109.089538] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[54109.089538] r5:c089ff28 r4:eefb05f8
[54109.103088] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[54109.103088] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[54109.121612] r7:c00936a8 r6:eefb0368 r5:eefb03a0 r4:eefb05f8
[54109.121612] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[54109.136810] r7:00003136 r6:36517855 r5:eefb0368 r4:eefb0368
[54109.136810] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[54109.151000] r10:eefc6800 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[54109.159210] r4:00000001
[54109.159210] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[54109.159210] r4:eefb4e40 r3:c00156d0
[54109.170684] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[54109.183868] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[54109.183868] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[54109.183868] r4:c089ab80 r3:00000159
[54109.204803] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[54109.213531] r8:fa240100 r7:c089ff28 r6:c08a0794 r5:0000000d r4:fa24010c r3:c089ff28
[54109.213531] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[54109.221649] Exception stack(0xc089ff28 to 0xc089ff70)
[54109.229461] ff20: 00000000 00000000 0364a108 c002a304 c089e000 c08a0494
[54109.229461] ff40: c065c484 c08daaa1 c08daaa1 c08a04e0 eefc6800 c089ff7c c089ff70 c089ff70
[54109.251800] ff60: c002a0d0 c000fe1c a00c0113 ffffffff
[54109.257080] r8:c08daaa1 r7:c089ff5c r6:ffffffff r5:a00c0113 r4:c000fe1c r3:c002a0d0
[54109.257080] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[54109.257080] [<c006afd0>] (cpu_startup_entry) from [<c064e200>] (rest_init+0x8c/0x90)
[54109.281921] r7:ffffffff r3:c089e000
[54109.285675] [<c064e174>] (rest_init) from [<c085acb4>] (start_kernel+0x368/0x374)
[54109.293487] r4:c08a05a8 r3:c089e000
[54109.297241] [<c085a94c>] (start_kernel) from [<80008074>] (0x80008074)
[69467.864562] INFO: rcu_preempt self-detected stall on CPU
[69467.864593] INFO: rcu_preempt detected stalls on CPUs/tasks:
[69467.864593] {
[69467.864593] 0
[69467.864593] }
[69467.864593] (detected by 1, t=3434 jiffies, g=218453, c=218452, q=200)
[69467.864593] Task dump for CPU 0:
[69467.864593] swapper/0 R
[69467.864624] running
[69467.864624] 0 0 0 0x00000000
[69467.864624] Backtrace:
[69467.864624] [<c089ff70>] (0xc089ff70) from [<eefc6800>] (0xeefc6800)
[69467.864654] Backtrace aborted due to bad frame pointer <c08daaa1>
[69467.864654] rcu_preempt kthread starved for 3433 jiffies!
[69467.912811] {
[69467.914550] 0} (t=5 jiffies g=218454 c=218453 q=199)
[69467.914550] Task dump for CPU 0:
[69467.914550] swapper/0 R running 0 0 0 0x00000002
[69467.928558] Backtrace:
[69467.928558] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[69467.928558] r6:800c0193 r5:00000000 r4:c08a2ea8 r3:00000000
[69467.928558] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[69467.928558] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[69467.928558] r5:c08afc40 r4:00000000
[69467.928558] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[69467.973724] r4:00000001 r3:00000001
[69467.973724] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[69467.973724] r8:c08a0510 r7:2e716000 r6:c08afc40 r5:c089c880 r4:eefb2880 r3:00698aae
[69467.973724] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[69468.004211] r10:00000001 r9:eefb0368 r8:00000000 r7:00003f2e r6:39c4a9ec r5:00000000
[69468.004211] r4:c08a2ea8
[69468.004211] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[69468.015075] r5:c089ff28 r4:eefb05f8
[69468.028625] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[69468.028625] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[69468.047149] r7:c00936a8 r6:eefb0368 r5:eefb03a0 r4:eefb05f8
[69468.047149] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[69468.062347] r7:00003f2e r6:39c4a9ec r5:eefb0368 r4:eefb0368
[69468.062347] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[69468.062347] r10:eefc6800 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[69468.084747] r4:00000001
[69468.084747] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[69468.096221] r4:eefb4e40 r3:c00156d0
[69468.096221] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[69468.109405] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[69468.109405] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[69468.109405] r4:c089ab80 r3:00000159
[69468.109405] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[69468.139068] r8:fa240100 r7:c089ff28 r6:c08a0794 r5:0000000d r4:fa24010c r3:c089ff28
[69468.139068] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[69468.139068] Exception stack(0xc089ff28 to 0xc089ff70)
[69468.160278] ff20: 00000000 00000000 0459847c c002a304 c089e000 c08a0494
[69468.160278] ff40: c065c484 c08daaa1 c08daaa1 c08a04e0 eefc6800 c089ff7c c089ff70 c089ff70
[69468.160278] ff60: c002a0d0 c000fe1c a00c0113 ffffffff
[69468.182617] r8:c08daaa1 r7:c089ff5c r6:ffffffff r5:a00c0113 r4:c000fe1c r3:c002a0d0
[69468.182617] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[69468.182617] [<c006afd0>] (cpu_startup_entry) from [<c064e200>] (rest_init+0x8c/0x90)
[69468.182617] r7:ffffffff r3:c089e000
[69468.182617] [<c064e174>] (rest_init) from [<c085acb4>] (start_kernel+0x368/0x374)
[69468.219024] r4:c08a05a8 r3:c089e000
[69468.222778] [<c085a94c>] (start_kernel) from [<80008074>] (0x80008074)
[109817.844329] INFO: rcu_preempt self-detected stall on CPU
[109817.844329] INFO: rcu_preempt detected stalls on CPUs/tasks:
[109817.844329] {
[109817.844360] 0
[109817.844360] }
[109817.844360] (detected by 1, t=2737 jiffies, g=345347, c=345346, q=166)
[109817.844360] Task dump for CPU 0:
[109817.844360] swapper/0 R
[109817.844360] running
[109817.844390] 0 0 0 0x00000000
[109817.844390] Backtrace:
[109817.844390] [<c089ff70>] (0xc089ff70) from [<eefc6800>] (0xeefc6800)
[109817.844390] Backtrace aborted due to bad frame pointer <c08daaa1>
[109817.844421] rcu_preempt kthread starved for 2736 jiffies!
[109817.846588] {
[109817.846588] 0} (t=1 jiffies g=345348 c=345347 q=83)
[109817.899047] Task dump for CPU 0:
[109817.902496] swapper/0 R running 0 0 0 0x00000000
[109817.909240] Backtrace:
[109817.909240] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[109817.909240] r6:800c0193 r5:00000000 r4:c08a2ea8 r3:00000000
[109817.925933] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[109817.925933] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[109817.942474] r5:c08afc40 r4:00000000
[109817.942474] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[109817.942474] r4:00000001 r3:00000001
[109817.942474] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[109817.968322] r8:c08a0510 r7:2e716000 r6:c08afc40 r5:c089c880 r4:eefb2880 r3:00a71c62
[109817.968322] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[109817.968322] r10:00000001 r9:eefb0368 r8:00000000 r7:000063e0 r6:f11e012a r5:00000000
[109817.994171] r4:c08a2ea8
[109817.994171] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[109817.994171] r5:c089ff28 r4:eefb05f8
[109818.010650] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[109818.010650] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[109818.010650] r7:c00936a8 r6:eefb0368 r5:eefb03a0 r4:eefb05f8
[109818.035400] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[109818.035400] r7:000063e0 r6:f11e012a r5:eefb0368 r4:eefb0368
[109818.035400] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[109818.050781] r10:eefc6800 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[109818.067413] r4:00000001
[109818.067413] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[109818.079071] r4:eefb4e40 r3:c00156d0
[109818.079071] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[109818.092437] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[109818.092437] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[109818.092437] r4:c089ab80 r3:00000159
[109818.113647] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[109818.113647] r8:fa240100 r7:c089ff28 r6:c08a0794 r5:0000000d r4:fa24010c r3:c089ff28
[109818.122467] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[109818.122467] Exception stack(0xc089ff28 to 0xc089ff70)
[109818.122467] ff20: 00000000 00000000 06cd9f36 c002a304 c089e000 c08a0494
[109818.122467] ff40: c065c484 c08daaa1 c08daaa1 c08a04e0 eefc6800 c089ff7c c089ff70 c089ff70
[109818.161193] ff60: c002a0d0 c000fe1c a00c0113 ffffffff
[109818.166564] r8:c08daaa1 r7:c089ff5c r6:ffffffff r5:a00c0113 r4:c000fe1c r3:c002a0d0
[109818.166564] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[109818.166564] [<c006afd0>] (cpu_startup_entry) from [<c064e200>] (rest_init+0x8c/0x90)
[109818.166564] r7:ffffffff r3:c089e000
[109818.166564] [<c064e174>] (rest_init) from [<c085acb4>] (start_kernel+0x368/0x374)
[109818.166564] r4:c08a05a8 r3:c089e000
[109818.203430] [<c085a94c>] (start_kernel) from [<80008074>] (0x80008074)
[128862.554504] INFO: rcu_preempt self-detected stall on CPU
[128862.557891] INFO: rcu_preempt self-detected stall on CPU
[128862.557891] {
[128862.557922] 1
[128862.557922] }
[128862.557922] (t=10955 jiffies g=404875 c=404874 q=203)
[128862.557922] rcu_preempt kthread starved for 10955 jiffies!
[128862.557922] Task dump for CPU 0:
[128862.557922] swapper/0 R
[128862.557952] running
[128862.557952] 0 0 0 0x00000000
[128862.557952] Backtrace:
[128862.557952] [<c089ff70>] (0xc089ff70) from [<eefc6800>] (0xeefc6800)
[128862.557983] Backtrace aborted due to bad frame pointer <c08daaa1>
[128862.557983] Task dump for CPU 1:
[128862.557983] thttpd R
[128862.557983] running
[128862.557983] 0 1051 1049 0x00000000
[128862.557983] Backtrace:
[128862.558013] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[128862.558044] r6:800d0193
[128862.558044] r5:00000419
[128862.558044] r4:ee02c000
[128862.558044] r3:00000000
[128862.558074] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[128862.558074] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[128862.558074] r5:c08afc40
[128862.558105] r4:00000001
[128862.558105] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[128862.558105] r4:00000002
[128862.558105] r3:00000001
[128862.558135] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[128862.558135] r8:c08a0510
[128862.558135] r7:2e720000
[128862.558166] r6:c08afc40
[128862.558166] r5:c089c880
[128862.558166] r4:eefbc880
[128862.558166] r3:ee2ee000
[128862.558166] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[128862.558197] r10:00000001
[128862.558197] r9:eefba368
[128862.558197] r8:00000000
[128862.558197] r7:00007533
[128862.558197] r6:2258fe40
[128862.558197] r5:00000001
[128862.558197] r4:ee02c000
[128862.558227] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[128862.558227] r5:ee2effb0
[128862.558227] r4:eefba5f8
[128862.558258] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[128862.558258] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[128862.558258] r7:c00936a8
[128862.558288] r6:eefba368
[128862.558288] r5:eefba3a0
[128862.558288] r4:eefba5f8
[128862.558288] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[128862.558319] r7:00007533
[128862.558319] r6:2258fe40
[128862.558319] r5:eefba368
[128862.558319] r4:eefba368
[128862.558349] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[128862.558349] r10:be90bed8
[128862.558349] r9:0002e22c
[128862.558349] r8:00000011
[128862.558349] r7:ee828a00
[128862.558349] r6:ee803d80
[128862.558349] r5:c08bc30c
[128862.558380] r4:00000001
[128862.558380] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[128862.558380] r4:eefbee40
[128862.558410] r3:c00156d0
[128862.558410] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[128862.558410] r8:ee808000
[128862.558410] r7:00000001
[128862.558410] r6:00000000
[128862.558441] r5:00000000
[128862.558441] r4:00000011
[128862.558441] r3:c0077af8
[128862.558441] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[128862.558441] r4:c089ab80
[128862.558471] r3:00000159
[128862.558471] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[128862.558471] r8:fa240100
[128862.558471] r7:ee2effb0
[128862.558471] r6:c08a0794
[128862.558502] r5:0000000d
[128862.558502] r4:fa24010c
[128862.558502] r3:ee2effb0
[128862.558502] [<c00086e4>] (gic_handle_irq) from [<c0013868>] (__irq_usr+0x48/0x60)
[128862.558502] Exception stack(0xee2effb0 to 0xee2efff8)
[128862.558532] ffa0: b6de7008 be90bed8 5508bda1 00000ff6
[128862.558532] ffc0: b6e15028 0002e080 000007ac 0002e384 0001b9a0 0002e22c be90bed8 431bde83
[128862.558532] ffe0: 0002d4c4 be90bd20 00019439 00014316 000d0130 ffffffff
[128862.558563] r8:10c5387d
[128862.558563] r7:10c5387d
[128862.558563] r6:ffffffff
[128862.558563] r5:000d0130
[128862.558563] r4:00014316
[128862.558563] r3:b6de7008
[128862.877868] {
[128862.877868] 0} (t=10955 jiffies g=404875 c=404874 q=203)
[128862.884765] rcu_preempt kthread starved for 10955 jiffies!
[128862.884765] Task dump for CPU 0:
[128862.894042] swapper/0 R running 0 0 0 0x00000000
[128862.894042] Backtrace:
[128862.901733] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[128862.911437] r6:800c0193 r5:00000000 r4:c08a2ea8 r3:00000000
[128862.914001] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[128862.921722] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[128862.927856] r5:c08afc40 r4:00000000
[128862.937835] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[128862.937866] r4:00000001 r3:00000001
[128862.937866] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[128862.959838] r8:c08a0510 r7:2e716000 r6:c08afc40 r5:c089c880 r4:eefb2880 r3:c089e000
[128862.967864] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[128862.975128] r10:00000001 r9:eefb0368 r8:00000000 r7:00007533 r6:22245f9c r5:00000000
[128862.985687] r4:c08a2ea8
[128862.988433] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[128862.997863] r5:c089ff28 r4:eefb05f8
[128863.002166] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[128863.010711] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[128863.017883] r7:c00936a8 r6:eefb0368 r5:eefb03a0 r4:eefb05f8
[128863.026916] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[128863.028808] r7:00007533 r6:22245f9c r5:eefb0368 r4:eefb0368
[128863.028808] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[128863.042297] r10:eefc6800 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[128863.058929] r4:00000001
[128863.058929] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[128863.070587] r4:eefb4e40 r3:c00156d0
[128863.070587] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[128863.083953] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[128863.092163] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[128863.092163] r4:c089ab80 r3:00000159
[128863.105163] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[128863.109771] r8:fa240100 r7:c089ff28 r6:c08a0794 r5:0000000d r4:fa24010c r3:c089ff28
[128863.116424] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[128863.123626] Exception stack(0xc089ff28 to 0xc089ff70)
[128863.132110] ff20: 00000000 00000000 08072860 c002a304 c089e000 c08a0494
[128863.137878] ff40: c065c484 c08daaa1 c08daaa1 c08a04e0 eefc6800 c089ff7c c089ff70 c089ff70
[128863.137878] ff60: c002a0d0 c000fe1c a00c0113 ffffffff
[128863.137878] r8:c08daaa1 r7:c089ff5c r6:ffffffff r5:a00c0113 r4:c000fe1c r3:c002a0d0
[128863.166290] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[128863.175018] [<c006afd0>] (cpu_startup_entry) from [<c064e200>] (rest_init+0x8c/0x90)
[128863.175018] r7:ffffffff r3:c089e000
[128863.175018] [<c064e174>] (rest_init) from [<c085acb4>] (start_kernel+0x368/0x374)
[128863.175018] r4:c08a05a8 r3:c089e000
[128863.175018] [<c085a94c>] (start_kernel) from [<80008074>] (0x80008074)
[148018.019348] INFO: rcu_preempt self-detected stall on CPU
[148018.020050] INFO: rcu_preempt detected stalls on CPUs/tasks:
[148018.020050] {
[148018.020050] 1
[148018.020050] }
[148018.020050] (detected by 0, t=2417 jiffies, g=464766, c=464765, q=109)
[148018.020080] Task dump for CPU 1:
[148018.020080] swapper/1 R
[148018.020080] running
[148018.020080] 0 0 1 0x00000002
[148018.020080] Backtrace:
[148018.020111] [<ee89ffb8>] (0xee89ffb8) from [<00000000>] ( (null))
[148018.020111] Backtrace aborted due to bad frame pointer <c08daaa1>
[148018.020111] rcu_preempt kthread starved for 2417 jiffies!
[148018.067871] {
[148018.067871] 1} (t=2417 jiffies g=464766 c=464765 q=109)
[148018.067871] Task dump for CPU 1:
[148018.067871] swapper/1 R running 0 0 1 0x00000002
[148018.084106] Backtrace:
[148018.084106] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[148018.092010] r6:80010193 r5:00000001 r4:ee876f80 r3:00000000
[148018.101135] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[148018.107849] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[148018.114105] r5:c08afc40 r4:00000001
[148018.121520] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[148018.129943] r4:00000002 r3:00000001
[148018.130249] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[148018.143524] r8:c08a0510 r7:2e720000 r6:c08afc40 r5:c089c880 r4:eefbc880 r3:00e16650
[148018.150238] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[148018.150238] r10:00000001 r9:eefba368 r8:00000000 r7:0000869f r6:1c1a1079 r5:00000000
[148018.169372] r4:ee876f80
[148018.170562] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[148018.179931] r5:ee89ff70 r4:eefba5f8
[148018.179931] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[148018.189941] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[148018.189941] r7:c00936a8 r6:eefba368 r5:eefba3a0 r4:eefba5f8
[148018.209930] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[148018.209930] r7:0000869f r6:1c1a1079 r5:eefba368 r4:eefba368
[148018.225982] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[148018.233886] r10:00000000 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[148018.242614] r4:00000001
[148018.242614] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[148018.254272] r4:eefbee40 r3:c00156d0
[148018.254272] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[148018.267639] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[148018.275848] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[148018.281951] r4:c089ab80 r3:00000159
[148018.288848] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[148018.289947] r8:fa240100 r7:ee89ff70 r6:c08a0794 r5:0000000d r4:fa24010c r3:ee89ff70
[148018.305877] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[148018.305877] Exception stack(0xee89ff70 to 0xee89ffb8)
[148018.313781] ff60: 00000000 00000000 09810d34 c002a304
[148018.326995] ff80: ee89e000 c08a0494 c065c484 c08daaa1 c08daaa1 c08a04e0 00000000 ee89ffc4
[148018.333862] ffa0: ee89ffb8 ee89ffb8 c002a0d0 c000fe1c a0010113 ffffffff
[148018.339935] r8:c08daaa1 r7:ee89ffa4 r6:ffffffff r5:a0010113 r4:c000fe1c r3:c002a0d0
[148018.339935] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[148018.359954] [<c006afd0>] (cpu_startup_entry) from [<c00147f4>] (secondary_start_kernel+0x130/0x13c)
[148018.369873] r7:c08daf80 r3:ee89e000
[148018.370056] [<c00146c4>] (secondary_start_kernel) from [<800087e4>] (0x800087e4)
[148018.373718] r5:00000015 r4:ae88406a
[167954.162567] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=3412 jiffies, g=527472, c=527471, q=12)
[167954.174163] All QSes seen, last rcu_preempt kthread activity 3411 (16765408-16761997), jiffies_till_next_fqs=1
[167954.183929] swapper/0 R running 0 0 0 0x00000002
[167954.191345] Backtrace:
[167954.194091] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[167954.202087] r6:c08afc40 r5:00000000 r4:c08a2ea8 r3:00000000
[167954.207489] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[167954.215789] [<c005a174>] (sched_show_task) from [<c00806d0>] (rcu_check_callbacks+0x920/0x938)
[167954.224822] r5:c089c880 r4:eefb2880
[167954.228393] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[167954.237976] r10:00000001 r9:eefb0368 r8:00000000 r7:000098c0 r6:dbabeea7 r5:00000000
[167954.246887] r4:c08a2ea8
[167954.249633] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[167954.258453] r5:c089ff28 r4:eefb05f8
[167954.263214] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[167954.272918] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[167954.281341] r7:c00936a8 r6:eefb0368 r5:eefb03a0 r4:eefb05f8
[167954.288116] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[167954.297058] r7:000098c0 r6:dbabeea7 r5:eefb0368 r4:eefb0368
[167954.303375] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[167954.311859] r10:eefc6800 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[167954.319458] r4:00000001
[167954.322906] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[167954.331695] r4:eefb4e40 r3:c00156d0
[167954.334655] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[167954.345184] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[167954.353393] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[167954.362335] r4:c089ab80 r3:00000159
[167954.363311] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[167954.371154] r8:fa240100 r7:c089ff28 r6:c08a0794 r5:0000000d r4:fa24010c r3:c089ff28
[167954.371154] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[167954.371154] Exception stack(0xc089ff28 to 0xc089ff70)
[167954.371154] ff20: 00000000 00000000 0a7d45ba c002a304 c089e000 c08a0494
[167954.405303] ff40: c065c484 c08daaa1 c08daaa1 c08a04e0 eefc6800 c089ff7c c089ff70 c089ff70
[167954.408935] ff60: c002a0d0 c000fe1c a0010113 ffffffff
[167954.408935] r8:c08daaa1 r7:c089ff5c r6:ffffffff r5:a0010113 r4:c000fe1c r3:c002a0d0
[167954.425933] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[167954.425933] [<c006afd0>] (cpu_startup_entry) from [<c064e200>] (rest_init+0x8c/0x90)
[167954.425933] r7:ffffffff r3:c089e000
[167954.447387] [<c064e174>] (rest_init) from [<c085acb4>] (start_kernel+0x368/0x374)
[167954.447387] r4:c08a05a8 r3:c089e000
[167954.447387] [<c085a94c>] (start_kernel) from [<80008074>] (0x80008074)
[167954.464447] rcu_preempt kthread starved for 3411 jiffies!
[172149.194488] INFO: rcu_preempt self-detected stall on CPU
[172149.195617] INFO: rcu_preempt detected stalls on CPUs/tasks:
[172149.195617] {
[172149.195617] 0
[172149.195617] }
[172149.195617] (detected by 1, t=2946 jiffies, g=540587, c=540586, q=105)
[172149.195617] Task dump for CPU 0:
[172149.195648] swapper/0 R
[172149.195648] running
[172149.195648] 0 0 0 0x00000000
[172149.195648] Backtrace:
[172149.195678] [<c089ff70>] (0xc089ff70) from [<eefc6800>] (0xeefc6800)
[172149.195678] Backtrace aborted due to bad frame pointer <c08daaa1>
[172149.195678] rcu_preempt kthread starved for 2946 jiffies!
[172149.243499] {
[172149.243499] 0} (t=2946 jiffies g=540587 c=540586 q=106)
[172149.245330] Task dump for CPU 0:
[172149.252899] swapper/0 R running 0 0 0 0x00000000
[172149.259796] Backtrace:
[172149.259796] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[172149.269073] r6:80010193 r5:00000000 r4:c08a2ea8 r3:00000000
[172149.272888] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[172149.282897] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[172149.292907] r5:c08afc40 r4:00000000
[172149.292907] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[172149.292907] r4:00000001 r3:00000001
[172149.292907] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[172149.318878] r8:c08a0510 r7:2e716000 r6:c08afc40 r5:c089c880 r4:eefb2880 r3:01063896
[172149.322906] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[172149.322906] r10:00000001 r9:eefb0368 r8:00000000 r7:00009c91 r6:9ad16bb3 r5:00000000
[172149.344726] r4:c08a2ea8
[172149.344726] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[172149.352905] r5:c089ff28 r4:eefb05f8
[172149.361206] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[172149.361206] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[172149.376312] r7:c00936a8 r6:eefb0368 r5:eefb03a0 r4:eefb05f8
[172149.385955] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[172149.389465] r7:00009c91 r6:9ad16bb3 r5:eefb0368 r4:eefb0368
[172149.396301] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[172149.402893] r10:eefc6800 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[172149.417968] r4:00000001
[172149.417968] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[172149.429626] r4:eefb4e40 r3:c00156d0
[172149.429626] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[172149.442993] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[172149.442993] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[172149.442993] r4:c089ab80 r3:00000159
[172149.464202] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[172149.472900] r8:fa240100 r7:c089ff28 r6:c08a0794 r5:0000000d r4:fa24010c r3:c089ff28
[172149.473022] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[172149.482879] Exception stack(0xc089ff28 to 0xc089ff70)
[172149.492889] ff20: 00000000 00000000 0abb071a c002a304 c089e000 c08a0494
[172149.502899] ff40: c065c484 c08daaa1 c08daaa1 c08a04e0 eefc6800 c089ff7c c089ff70 c089ff70
[172149.511749] ff60: c002a0d0 c000fe1c a0010113 ffffffff
[172149.516296] r8:c08daaa1 r7:c089ff5c r6:ffffffff r5:a0010113 r4:c000fe1c r3:c002a0d0
[172149.522888] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[172149.534057] [<c006afd0>] (cpu_startup_entry) from [<c064e200>] (rest_init+0x8c/0x90)
[172149.534057] r7:ffffffff r3:c089e000
[172149.546081] [<c064e174>] (rest_init) from [<c085acb4>] (start_kernel+0x368/0x374)
[172149.553985] r4:c08a05a8 r3:c089e000
[172149.553985] [<c085a94c>] (start_kernel) from [<80008074>] (0x80008074)
[245649.828765] INFO: rcu_preempt self-detected stall on CPU { 1} (t=7608 jiffies g=771265 c=771264 q=199)
[245649.836059] INFO: rcu_preempt detected stalls on CPUs/tasks: { 1} (detected by 0, t=7608 jiffies, g=771265, c=771264, q=199)
[245649.836090] Task dump for CPU 1:
[245649.836090] swapper/1 R running 0 0 1 0x00000000
[245649.836090] Backtrace:
[245649.836120] [<ee89ffb8>] (0xee89ffb8) from [<00000000>] ( (null))
[245649.836120] Backtrace aborted due to bad frame pointer <c08daaa1>
[245649.876037] Task dump for CPU 1:
[245649.879760] swapper/1 R running 0 0 1 0x00000002
[245649.886108] Backtrace:
[245649.889160] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[245649.897155] r6:800c0193 r5:00000001 r4:ee876f80 r3:00000000
[245649.903198] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[245649.903198] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[245649.917572] r5:c08afc40 r4:00000001
[245649.919738] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[245649.929779] r4:00000002 r3:00000001
[245649.936126] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[245649.936126] r8:c08a0510 r7:2e720000 r6:c08afc40 r5:c089c880 r4:eefbc880 r3:01765fb2
[245649.946075] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[245649.963134] r10:00000001 r9:eefba368 r8:00000000 r7:0000df6a r6:c27fdb8f r5:00000000
[245649.968994] r4:ee876f80
[245649.974182] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[245649.976531] r5:ee89ff70 r4:eefba5f8
[245649.987915] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[245649.995635] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[245650.006072] r7:c00936a8 r6:eefba368 r5:eefba3a0 r4:eefba5f8
[245650.006072] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[245650.022003] r7:0000df6a r6:c27fdb8f r5:eefba368 r4:eefba368
[245650.022003] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[245650.036376] r10:00000000 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[245650.037933] r4:00000001
[245650.047424] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[245650.056060] r4:eefbee40 r3:c00156d0
[245650.060150] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[245650.069244] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[245650.069244] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[245650.087066] r4:c089ab80 r3:00000159
[245650.089691] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[245650.099395] r8:fa240100 r7:ee89ff70 r6:c08a0794 r5:0000000d r4:fa24010c r3:ee89ff70
[245650.107910] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[245650.115814] Exception stack(0xee89ff70 to 0xee89ffb8)
[245650.121185] ff60: 00000000 00000000 0fc70030 c002a304
[245650.126068] ff80: ee89e000 c08a0494 c065c484 c08daaa1 c08daaa1 c08a04e0 00000000 ee89ffc4
[245650.136138] ffa0: ee89ffb8 ee89ffb8 c002a0d0 c000fe1c a00c0113 ffffffff
[245650.138458] r8:c08daaa1 r7:ee89ffa4 r6:ffffffff r5:a00c0113 r4:c000fe1c r3:c002a0d0
[245650.153656] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[245650.161315] [<c006afd0>] (cpu_startup_entry) from [<c00147f4>] (secondary_start_kernel+0x130/0x13c)
[245650.166076] r7:c08daf80 r3:ee89e000
[245650.175750] [<c00146c4>] (secondary_start_kernel) from [<800087e4>] (0x800087e4)
[245650.183563] r5:00000015 r4:ae88406a
[254956.159973] INFO: rcu_preempt self-detected stall on CPU
[254956.161376] INFO: rcu_preempt detected stalls on CPUs/tasks:
[254956.161376] {
[254956.161376] 0
[254956.161407] }
[254956.161407] (detected by 1, t=2974 jiffies, g=800239, c=800238, q=76)
[254956.161407] Task dump for CPU 0:
[254956.161407] swapper/0 R
[254956.161407] running
[254956.161407] 0 0 0 0x00000000
[254956.161437] Backtrace:
[254956.161437] [<c089ff70>] (0xc089ff70) from [<eefc6800>] (0xeefc6800)
[254956.161437] Backtrace aborted due to bad frame pointer <c08daaa1>
[254956.201354] {
[254956.203155] 0} (t=2974 jiffies g=800239 c=800238 q=76)
[254956.209167] Task dump for CPU 0:
[254956.212615] swapper/0 R running 0 0 0 0x00000002
[254956.219360] Backtrace:
[254956.219360] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[254956.230010] r6:800c0193 r5:00000000 r4:c08a2ea8 r3:00000000
[254956.232727] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[254956.232727] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[254956.249999] r5:c08afc40 r4:00000000
[254956.249999] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[254956.258636] r4:00000001 r3:00000001
[254956.265441] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[254956.271362] r8:c08a0510 r7:2e716000 r6:c08afc40 r5:c089c880 r4:eefb2880 r3:018492f6
[254956.281372] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[254956.295989] r10:00000001 r9:eefb0368 r8:00000000 r7:0000e7e1 r6:8c5d65b9 r5:00000000
[254956.301361] r4:c08a2ea8
[254956.301361] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[254956.311370] r5:c089ff28 r4:eefb05f8
[254956.320770] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[254956.321960] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[254956.339477] r7:c00936a8 r6:eefb0368 r5:eefb03a0 r4:eefb05f8
[254956.341369] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[254956.354858] r7:0000e7e1 r6:8c5d65b9 r5:eefb0368 r4:eefb0368
[254956.354858] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[254956.361358] r10:eefc6800 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[254956.371368] r4:00000001
[254956.371368] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[254956.371368] r4:eefb4e40 r3:c00156d0
[254956.391357] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[254956.402557] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[254956.402557] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[254956.411956] r4:c089ab80 r3:00000159
[254956.421386] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[254956.431365] r8:fa240100 r7:c089ff28 r6:c08a0794 r5:0000000d r4:fa24010c r3:c089ff28
[254956.431365] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[254956.431365] Exception stack(0xc089ff28 to 0xc089ff70)
[254956.451385] ff20: 00000000 00000000 0fd8a05e c002a304 c089e000 c08a0494
[254956.462676] ff40: c065c484 c08daaa1 c08daaa1 c08a04e0 eefc6800 c089ff7c c089ff70 c089ff70
[254956.471313] ff60: c002a0d0 c000fe1c a00c0113 ffffffff
[254956.471374] r8:c08daaa1 r7:c089ff5c r6:ffffffff r5:a00c0113 r4:c000fe1c r3:c002a0d0
[254956.481414] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[254956.493621] [<c006afd0>] (cpu_startup_entry) from [<c064e200>] (rest_init+0x8c/0x90)
[254956.493621] r7:ffffffff r3:c089e000
[254956.501800] [<c064e174>] (rest_init) from [<c085acb4>] (start_kernel+0x368/0x374)
[254956.509094] r4:c08a05a8 r3:c089e000
[254956.515899] [<c085a94c>] (start_kernel) from [<80008074>] (0x80008074)
[257974.129608] INFO: rcu_preempt self-detected stall on CPU
[257974.129669] INFO: rcu_preempt self-detected stall on CPU
[257974.129669] {
[257974.129669] 0
[257974.129669] }
[257974.129669] (t=10110 jiffies g=809378 c=809377 q=7)
[257974.129669] rcu_preempt kthread starved for 10110 jiffies!
[257974.129669] Task dump for CPU 0:
[257974.129699] swapper/0 R
[257974.129699] running
[257974.129699] 0 0 0 0x00000000
[257974.129699] Backtrace:
[257974.129699] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[257974.129699] r6:800c0193
[257974.129699] r5:00000000
[257974.129760] r4:c08a2ea8
[257974.129760] r3:00000000
[257974.129760] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[257974.129791] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[257974.129791] r5:c08afc40
[257974.129791] r4:00000000
[257974.129821] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[257974.129821] r4:00000001
[257974.129821] r3:00000003
[257974.129852] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[257974.129852] r8:c08a0510
[257974.129852] r7:2e716000
[257974.129852] r6:c08afc40
[257974.129852] r5:c089c880
[257974.129852] r4:eefb2880
[257974.129882] r3:c089e000
[257974.129882] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[257974.129882] r10:00000001
[257974.129882] r9:eefb0368
[257974.129913] r8:00000000
[257974.129913] r7:0000eaa0
[257974.129913] r6:375624c4
[257974.129913] r5:00000000
[257974.129913] r4:c08a2ea8
[257974.129943] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[257974.129943] r5:c089ff28
[257974.129943] r4:eefb05f8
[257974.129974] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[257974.129974] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[257974.129974] r7:c00936a8
[257974.129974] r6:eefb0368
[257974.129974] r5:eefb03a0
[257974.130004] r4:eefb05f8
[257974.130004] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[257974.130004] r7:0000eaa0
[257974.130004] r6:375624c4
[257974.130035] r5:eefb0368
[257974.130035] r4:eefb0368
[257974.130035] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[257974.130035] r10:eefc6800
[257974.130065] r9:c08a04e0
[257974.130065] r8:00000011
[257974.130065] r7:ee828a00
[257974.130065] r6:ee803d80
[257974.130065] r5:c08bc30c
[257974.130065] r4:00000001
[257974.130096] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[257974.130096] r4:eefb4e40
[257974.130096] r3:c00156d0
[257974.130126] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[257974.130126] r8:ee808000
[257974.130126] r7:00000001
[257974.130126] r6:00000000
[257974.130126] r5:00000000
[257974.130126] r4:00000011
[257974.130157] r3:c0077af8
[257974.130157] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[257974.130157] r4:c089ab80
[257974.130157] r3:00000159
[257974.130187] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[257974.130187] r8:fa240100
[257974.130187] r7:c089ff28
[257974.130187] r6:c08a0794
[257974.130187] r5:0000000d
[257974.130187] r4:fa24010c
[257974.130218] r3:c089ff28
[257974.130218] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[257974.130218] Exception stack(0xc089ff28 to 0xc089ff70)
[257974.130249] ff20: 00000000 00000000 1009f3ce c002a304 c089e000 c08a0494
[257974.130249] ff40: c065c484 c08daaa1 c08daaa1 c08a04e0 eefc6800 c089ff7c c089ff70 c089ff70
[257974.130249] ff60: c002a0d0 c000fe1c a00c0113 ffffffff
[257974.130249] r8:c08daaa1
[257974.130249] r7:c089ff5c
[257974.130279] r6:ffffffff
[257974.130279] r5:a00c0113
[257974.130279] r4:c000fe1c
[257974.130279] r3:c002a0d0
[257974.130310] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[257974.130310] [<c006afd0>] (cpu_startup_entry) from [<c064e200>] (rest_init+0x8c/0x90)
[257974.130310] r7:ffffffff
[257974.130340] r3:c089e000
[257974.130340] [<c064e174>] (rest_init) from [<c085acb4>] (start_kernel+0x368/0x374)
[257974.130340] r4:c08a05a8
[257974.130371] r3:c089e000
[257974.130371] [<c085a94c>] (start_kernel) from [<80008074>] (0x80008074)
[257974.130371] Task dump for CPU 1:
[257974.130371] swapper/1 R
[257974.130371] running
[257974.130401] 0 0 1 0x00000000
[257974.130401] Backtrace:
[257974.130401] [<ee89ffb8>] (0xee89ffb8) from [<00000000>] ( (null))
[257974.130401] Backtrace aborted due to bad frame pointer <c08daaa1>
[257974.433502] {
[257974.433502] 1} (t=10140 jiffies g=809378 c=809377 q=0)
[257974.492797] rcu_preempt kthread starved for 10140 jiffies!
[257974.492797] Task dump for CPU 0:
[257974.502807] swapper/0 R running 0 0 0 0x00000000
[257974.502807] Backtrace:
[257974.513000] [<c089ff54>] (0xc089ff54) from [<c089ff7c>] (0xc089ff7c)
[257974.515655] Backtrace aborted due to bad frame pointer <60000193>
[257974.515655] Task dump for CPU 1:
[257974.515655] swapper/1 R running 0 0 1 0x00000000
[257974.534515] Backtrace:
[257974.534515] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[257974.549652] r6:800c0193 r5:00000001 r4:ee876f80 r3:00000000
[257974.553344] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[257974.553344] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[257974.553344] r5:c08afc40 r4:00000001
[257974.553344] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[257974.584777] r4:00000002 r3:00000001
[257974.588623] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[257974.588623] r8:c08a0510 r7:2e720000 r6:c08afc40 r5:c089c880 r4:eefbc880 r3:ee89e000
[257974.588623] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[257974.615631] r10:00000001 r9:eefba368 r8:00000000 r7:0000eaa0 r6:375624c4 r5:00000000
[257974.615631] r4:ee876f80
[257974.615631] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[257974.636566] r5:ee89ff70 r4:eefba5f8
[257974.636566] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[257974.649932] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[257974.654357] r7:c00936a8 r6:eefba368 r5:eefba3a0 r4:eefba5f8
[257974.659118] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[257974.659118] r7:0000eaa0 r6:375624c4 r5:eefba368 r4:eefba368
[257974.680511] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[257974.680511] r10:00000000 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[257974.688873] r4:00000001
[257974.688873] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[257974.708801] r4:eefbee40 r3:c00156d0
[257974.708801] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[257974.708801] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[257974.708801] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[257974.708801] r4:c089ab80 r3:00000159
[257974.743377] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[257974.743377] r8:fa240100 r7:ee89ff70 r6:c08a0794 r5:0000000d r4:fa24010c r3:ee89ff70
[257974.758544] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[257974.761718] Exception stack(0xee89ff70 to 0xee89ffb8)
[257974.761718] ff60: 00000000 00000000 10910484 c002a304
[257974.782287] ff80: ee89e000 c08a0494 c065c484 c08daaa1 c08daaa1 c08a04e0 00000000 ee89ffc4
[257974.790924] ffa0: ee89ffb8 ee89ffb8 c002a0d0 c000fe1c a00c0113 ffffffff
[257974.790924] r8:c08daaa1 r7:ee89ffa4 r6:ffffffff r5:a00c0113 r4:c000fe1c r3:c002a0d0
[257974.790924] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[257974.814849] [<c006afd0>] (cpu_startup_entry) from [<c00147f4>] (secondary_start_kernel+0x130/0x13c)
[257974.814849] r7:c08daf80 r3:ee89e000
[257974.828216] [<c00146c4>] (secondary_start_kernel) from [<800087e4>] (0x800087e4)
[257974.836029] r5:00000015 r4:ae88406a
[268388.803161] INFO: rcu_preempt self-detected stall on CPU { 0}
[268388.809143] INFO: rcu_preempt detected stalls on CPUs/tasks:
[268388.809143] {
[268388.809143] 0
[268388.809143] }
[268388.809173] (detected by 1, t=3562 jiffies, g=841862, c=841861, q=110)
[268388.809173] Task dump for CPU 0:
[268388.809173] swapper/0 R
[268388.809173] running
[268388.809173] 0 0 0 0x00000000
[268388.809204] Backtrace:
[268388.809204] [<c089ff70>] (0xc089ff70) from [<eefc6800>] (0xeefc6800)
[268388.809204] Backtrace aborted due to bad frame pointer <c08daaa1>
[268388.846984] (t=3562 jiffies g=841862 c=841861 q=110)
[268388.852539] Task dump for CPU 0:
[268388.855987] swapper/0 R running 0 0 0 0x00000002
[268388.862640] Backtrace:
[268388.864837] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[268388.873016] r6:800c0193 r5:00000000 r4:c08a2ea8 r3:00000000
[268388.878662] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[268388.887481] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[268388.895965] r5:c08afc40 r4:00000000
[268388.898834] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[268388.908477] r4:00000001 r3:00000001
[268388.912200] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[268388.921325] r8:c08a0510 r7:2e716000 r6:c08afc40 r5:c089c880 r4:eefb2880 r3:0199120f
[268388.930023] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[268388.939361] r10:00000001 r9:eefb0368 r8:00000000 r7:0000f419 r6:0fb55d2b r5:00000000
[268388.947662] r4:c08a2ea8
[268388.950103] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[268388.960327] r5:c089ff28 r4:eefb05f8
[268388.963470] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[268388.972930] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[268388.982360] r7:c00936a8 r6:eefb0368 r5:eefb03a0 r4:eefb05f8
[268388.988464] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[268388.998260] r7:0000f419 r6:0fb55d2b r5:eefb0368 r4:eefb0368
[268389.004150] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[268389.012634] r10:eefc6800 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[268389.020935] r4:00000001
[268389.020935] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[268389.031127] r4:eefb4e40 r3:c00156d0
[268389.031127] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[268389.045959] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[268389.048248] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[268389.063323] r4:c089ab80 r3:00000159
[268389.067169] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[268389.070526] r8:fa240100 r7:c089ff28 r6:c08a0794 r5:0000000d r4:fa24010c r3:c089ff28
[268389.078247] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[268389.085937] Exception stack(0xc089ff28 to 0xc089ff70)
[268389.097412] ff20: 00000000 00000000 10b4b1ca c002a304 c089e000 c08a0494
[268389.099060] ff40: c065c484 c08daaa1 c08daaa1 c08a04e0 eefc6800 c089ff7c c089ff70 c089ff70
[268389.099060] ff60: c002a0d0 c000fe1c a00c0113 ffffffff
[268389.099060] r8:c08daaa1 r7:c089ff5c r6:ffffffff r5:a00c0113 r4:c000fe1c r3:c002a0d0
[268389.128234] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[268389.128295] [<c006afd0>] (cpu_startup_entry) from [<c064e200>] (rest_init+0x8c/0x90)
[268389.138244] r7:ffffffff r3:c089e000
[268389.148315] [<c064e174>] (rest_init) from [<c085acb4>] (start_kernel+0x368/0x374)
[268389.148315] r4:c08a05a8 r3:c089e000
[268389.158294] [<c085a94c>] (start_kernel) from [<80008074>] (0x80008074)
[321483.256774] INFO: rcu_preempt detected stalls on CPUs/tasks: { 0 1} (detected by 1, t=0 jiffies, g=1008987, c=1008986, q=200)
[321483.268737] Task dump for CPU 1:
[321483.268737] swapper/1 R running 0 0 1 0x00000000
[321483.278930] Backtrace:
[321483.278930] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[321483.288635] r6:800c0193 r5:00000001 r4:ee876f80 r3:00000000
[321483.295623] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[321483.298645] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[321483.308654] r5:c08afc40 r4:00000001
[321483.308654] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[321483.308654] r4:00000002 r3:00000001
[321483.308654] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080688>] (rcu_check_callbacks+0x8d8/0x938)
[321483.338012] r8:c08a0510 r7:2e720000 r6:c08afc40 r5:c089c880 r4:eefbc880 r3:00000002
[321483.339904] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[321483.339904] r10:00000001 r9:eefba368 r8:00000000 r7:00012463 r6:0d2cc799 r5:00000000
[321483.363861] r4:ee876f80
[321483.366607] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[321483.368652] r5:ee89ff70 r4:eefba5f8
[321483.380340] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[321483.380676] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[321483.399047] r7:c00936a8 r6:eefba368 r5:eefba3a0 r4:eefba5f8
[321483.405090] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[321483.414428] r7:00012463 r6:0d2cc799 r5:eefba368 r4:eefba368
[321483.420471] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[321483.420471] r10:00000000 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[321483.437103] r4:00000001
[321483.437103] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[321483.440185] r4:eefbee40 r3:c00156d0
[321483.440185] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[321483.458648] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[321483.470153] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[321483.470153] r4:c089ab80 r3:00000159
[321483.483337] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[321483.483337] r8:fa240100 r7:ee89ff70 r6:c08a0794 r5:0000000d r4:fa24010c r3:ee89ff70
[321483.498931] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[321483.505401] Exception stack(0xee89ff70 to 0xee89ffb8)
[321483.505401] ff60: 00000000 00000000 149f47ac c002a304
[321483.521881] ff80: ee89e000 c08a0494 c065c484 c08daaa1 c08daaa1 c08a04e0 00000000 ee89ffc4
[321483.530883] ffa0: ee89ffb8 ee89ffb8 c002a0d0 c000fe1c a00c0113 ffffffff
[321483.537872] r8:c08daaa1 r7:ee89ffa4 r6:ffffffff r5:a00c0113 r4:c000fe1c r3:c002a0d0
[321483.543151] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[321483.554138] [<c006afd0>] (cpu_startup_entry) from [<c00147f4>] (secondary_start_kernel+0x130/0x13c)
[321483.558654] r7:c08daf80 r3:ee89e000
[321483.558654] [<c00146c4>] (secondary_start_kernel) from [<800087e4>] (0x800087e4)
[321483.558654] r5:00000015 r4:ae88406a
[425131.859863] INFO: rcu_preempt self-detected stall on CPU
[425131.863006] INFO: rcu_preempt self-detected stall on CPU
[425131.863006] {
[425131.863037] 0
[425131.863037] }
[425131.863037] (t=6420 jiffies g=1334622 c=1334621 q=202)
[425131.863037] rcu_preempt kthread starved for 6420 jiffies!
[425131.863037] Task dump for CPU 0:
[425131.863037] swapper/0 R
[425131.863037] running
[425131.863067] 0 0 0 0x00000000
[425131.863067] Backtrace:
[425131.863067] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[425131.863067] r6:80000193
[425131.863067] r5:00000000
[425131.863067] r4:c08a2ea8
[425131.863067] r3:00000000
[425131.863128] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[425131.863159] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[425131.863159] r5:c08afc40
[425131.863159] r4:00000000
[425131.863189] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[425131.863189] r4:00000001
[425131.863189] r3:00000003
[425131.863220] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[425131.863220] r8:c08a0510
[425131.863220] r7:2e716000
[425131.863220] r6:c08afc40
[425131.863220] r5:c089c880
[425131.863220] r4:eefb2880
[425131.863220] r3:c089e000
[425131.863250] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[425131.863250] r10:00000001
[425131.863250] r9:eefb0368
[425131.863250] r8:00000000
[425131.863281] r7:000182a7
[425131.863281] r6:8938270b
[425131.863281] r5:00000000
[425131.863281] r4:c08a2ea8
[425131.863311] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[425131.863311] r5:c089ff28
[425131.863311] r4:eefb05f8
[425131.863311] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[425131.863342] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[425131.863342] r7:c00936a8
[425131.863342] r6:eefb0368
[425131.863342] r5:eefb03a0
[425131.863342] r4:eefb05f8
[425131.863372] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[425131.863372] r7:000182a7
[425131.863372] r6:8938270b
[425131.863372] r5:eefb0368
[425131.863372] r4:eefb0368
[425131.863403] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[425131.863403] r10:eefc6800
[425131.863403] r9:c08a04e0
[425131.863403] r8:00000011
[425131.863433] r7:ee828a00
[425131.863433] r6:ee803d80
[425131.863433] r5:c08bc30c
[425131.863433] r4:00000001
[425131.863464] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[425131.863464] r4:eefb4e40
[425131.863464] r3:c00156d0
[425131.863464] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[425131.863494] r8:ee808000
[425131.863494] r7:00000001
[425131.863494] r6:00000000
[425131.863494] r5:00000000
[425131.863494] r4:00000011
[425131.863494] r3:c0077af8
[425131.863525] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[425131.863525] r4:c089ab80
[425131.863525] r3:00000159
[425131.863525] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[425131.863555] r8:fa240100
[425131.863555] r7:c089ff28
[425131.863555] r6:c08a0794
[425131.863555] r5:0000000d
[425131.863555] r4:fa24010c
[425131.863555] r3:c089ff28
[425131.863586] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[425131.863586] Exception stack(0xc089ff28 to 0xc089ff70)
[425131.863586] ff20: 00000000 00000000 1a5d6afc c002a304 c089e000 c08a0494
[425131.863616] ff40: c065c484 c08daaa1 c08daaa1 c08a04e0 eefc6800 c089ff7c c089ff70 c089ff70
[425131.863616] ff60: c002a0d0 c000fe1c a0000113 ffffffff
[425131.863616] r8:c08daaa1
[425131.863616] r7:c089ff5c
[425131.863616] r6:ffffffff
[425131.863616] r5:a0000113
[425131.863616] r4:c000fe1c
[425131.863647] r3:c002a0d0
[425131.863647] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[425131.863677] [<c006afd0>] (cpu_startup_entry) from [<c064e200>] (rest_init+0x8c/0x90)
[425131.863677] r7:ffffffff
[425131.863677] r3:c089e000
[425131.863708] [<c064e174>] (rest_init) from [<c085acb4>] (start_kernel+0x368/0x374)
[425131.863708] r4:c08a05a8
[425131.863708] r3:c089e000
[425131.863739] [<c085a94c>] (start_kernel) from [<80008074>] (0x80008074)
[425131.863739] Task dump for CPU 1:
[425131.863739] swapper/1 R
[425131.863739] running
[425131.863739] 0 0 1 0x00000000
[425131.863739] Backtrace:
[425131.863769] [<ee89ffb8>] (0xee89ffb8) from [<00000000>] ( (null))
[425131.863769] Backtrace aborted due to bad frame pointer <c08daaa1>
[425132.183013] {
[425132.223205] 1} (t=6420 jiffies g=1334622 c=1334621 q=202)
[425132.223266] rcu_preempt kthread starved for 6420 jiffies!
[425132.233398] Task dump for CPU 1:
[425132.233398] swapper/1 R running 0 0 1 0x00000000
[425132.243591] Backtrace:
[425132.243591] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[425132.243591] r6:800c0193 r5:00000001 r4:ee876f80 r3:00000000
[425132.260284] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[425132.268463] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[425132.268463] r5:c08afc40 r4:00000001
[425132.276824] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[425132.283721] r4:00000002 r3:00000001
[425132.283721] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[425132.302276] r8:c08a0510 r7:2e720000 r6:c08afc40 r5:c089c880 r4:eefbc880 r3:ee89e000
[425132.302276] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[425132.313720] r10:00000001 r9:eefba368 r8:00000000 r7:000182a7 r6:89074222 r5:00000000
[425132.327209] r4:ee876f80
[425132.327209] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[425132.338775] r5:ee89ff70 r4:eefba5f8
[425132.344848] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[425132.354522] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[425132.354522] r7:c00936a8 r6:eefba368 r5:eefba3a0 r4:eefba5f8
[425132.369720] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[425132.373016] r7:000182a7 r6:89074222 r5:eefba368 r4:eefba368
[425132.385101] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[425132.385101] r10:00000000 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[425132.400909] r4:00000001
[425132.404479] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[425132.405090] r4:eefbee40 r3:c00156d0
[425132.413391] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[425132.423004] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[425132.434967] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[425132.434967] r4:c089ab80 r3:00000159
[425132.447967] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[425132.451049] r8:fa240100 r7:ee89ff70 r6:c08a0794 r5:0000000d r4:fa24010c r3:ee89ff70
[425132.463012] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[425132.463012] Exception stack(0xee89ff70 to 0xee89ffb8)
[425132.478240] ff60: 00000000 00000000 1b5f23da c002a304
[425132.478240] ff80: ee89e000 c08a0494 c065c484 c08daaa1 c08daaa1 c08a04e0 00000000 ee89ffc4
[425132.495513] ffa0: ee89ffb8 ee89ffb8 c002a0d0 c000fe1c a00c0113 ffffffff
[425132.497283] r8:c08daaa1 r7:ee89ffa4 r6:ffffffff r5:a00c0113 r4:c000fe1c r3:c002a0d0
[425132.504760] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[425132.504760] [<c006afd0>] (cpu_startup_entry) from [<c00147f4>] (secondary_start_kernel+0x130/0x13c)
[425132.521240] r7:c08daf80 r3:ee89e000
[425132.532806] [<c00146c4>] (secondary_start_kernel) from [<800087e4>] (0x800087e4)
[425132.534759] r5:00000015 r4:ae88406a
[505803.996734] wlan0: deauthenticated from 90:f6:52:81:ee:70 (Reason: 2=PREV_AUTH_NOT_VALID)
[505804.107727] cfg80211: Calling CRDA to update world regulatory domain
[505824.155517] wlan0: authenticate with 90:f6:52:81:ee:70
[505824.170654] wlan0: direct probe to 90:f6:52:81:ee:70 (try 1/3)
[505824.388305] wlan0: direct probe to 90:f6:52:81:ee:70 (try 2/3)
[505824.599334] wlan0: direct probe to 90:f6:52:81:ee:70 (try 3/3)
[505824.818206] wlan0: authentication with 90:f6:52:81:ee:70 timed out
[513546.174133] INFO: rcu_preempt self-detected stall on CPU
[513546.175689] INFO: rcu_preempt detected stalls on CPUs/tasks:
[513546.175689] {
[513546.175720] 1
[513546.175720] }
[513546.175720] (detected by 0, t=18335 jiffies, g=1613135, c=1613134, q=126)
[513546.175720] Task dump for CPU 1:
[513546.175720] swapper/1 R
[513546.175720] running
[513546.175750] 0 0 1 0x00000000
[513546.175750] Backtrace:
[513546.175750] [<ee89ffb8>] (0xee89ffb8) from [<00000000>] ( (null))
[513546.175750] Backtrace aborted due to bad frame pointer <c08daaa1>
[513546.175781] rcu_preempt kthread starved for 18335 jiffies!
[513546.223297] {
[513546.225128] 1} (t=18335 jiffies g=1613135 c=1613134 q=126)
[513546.229675] Task dump for CPU 1:
[513546.233123] swapper/1 R running 0 0 1 0x00000000
[513546.238861] Backtrace:
[513546.242462] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[513546.250122] r6:800c0193 r5:00000001 r4:ee876f80 r3:00000000
[513546.255981] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[513546.264099] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[513546.272430] r5:c08afc40 r4:00000001
[513546.276702] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[513546.285583] r4:00000002 r3:00000001
[513546.289398] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[513546.298767] r8:c08a0510 r7:2e720000 r6:c08afc40 r5:c089c880 r4:eefbc880 r3:030f2674
[513546.306671] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[513546.316528] r10:00000001 r9:eefba368 r8:00000000 r7:0001d311 r6:16e06f5f r5:00000000
[513546.324645] r4:ee876f80
[513546.327545] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[513546.337371] r5:ee89ff70 r4:eefba5f8
[513546.341278] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[513546.350830] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[513546.359954] r7:c00936a8 r6:eefba368 r5:eefba3a0 r4:eefba5f8
[513546.365631] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[513546.375396] r7:0001d311 r6:16e06f5f r5:eefba368 r4:eefba368
[513546.377014] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[513546.385650] r10:00000000 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[513546.398071] r4:00000001
[513546.398071] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[513546.398071] r4:eefbee40 r3:c00156d0
[513546.413177] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[513546.415618] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[513546.428161] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[513546.435638] r4:c089ab80 r3:00000159
[513546.444305] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[513546.444305] r8:fa240100 r7:ee89ff70 r6:c08a0794 r5:0000000d r4:fa24010c r3:ee89ff70
[513546.455718] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[513546.455718] Exception stack(0xee89ff70 to 0xee89ffb8)
[513546.474578] ff60: 00000000 00000000 21154c8c c002a304
[513546.483215] ff80: ee89e000 c08a0494 c065c484 c08daaa1 c08daaa1 c08a04e0 00000000 ee89ffc4
[513546.491851] ffa0: ee89ffb8 ee89ffb8 c002a0d0 c000fe1c a00c0113 ffffffff
[513546.491851] r8:c08daaa1 r7:ee89ffa4 r6:ffffffff r5:a00c0113 r4:c000fe1c r3:c002a0d0
[513546.507049] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[513546.508087] [<c006afd0>] (cpu_startup_entry) from [<c00147f4>] (secondary_start_kernel+0x130/0x13c)
[513546.523162] r7:c08daf80 r3:ee89e000
[513546.529144] [<c00146c4>] (secondary_start_kernel) from [<800087e4>] (0x800087e4)
[513546.530700] r5:00000015 r4:ae88406a
[554608.944976] INFO: rcu_preempt self-detected stall on CPU
[554608.945007] INFO: rcu_preempt self-detected stall on CPU
[554608.945007] {
[554608.945007] 0
[554608.945007] }
[554608.945037] (t=4782 jiffies g=1771098 c=1771097 q=200)
[554608.945037] rcu_preempt kthread starved for 4782 jiffies!
[554608.945037] Task dump for CPU 0:
[554608.945037] swapper/0 R
[554608.945037] running
[554608.945037] 0 0 0 0x00000002
[554608.945037] Backtrace:
[554608.945068] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[554608.945098] r6:800c0193
[554608.945098] r5:00000000
[554608.945098] r4:c08a2ea8
[554608.945098] r3:00000000
[554608.945129] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[554608.945129] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[554608.945159] r5:c08afc40
[554608.945159] r4:00000000
[554608.945159] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[554608.945190] r4:00000001
[554608.945190] r3:00000003
[554608.945190] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[554608.945190] r8:c08a0510
[554608.945220] r7:2e716000
[554608.945220] r6:c08afc40
[554608.945220] r5:c089c880
[554608.945220] r4:eefb2880
[554608.945220] r3:c089e000
[554608.945251] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[554608.945251] r10:00000001
[554608.945251] r9:eefb0368
[554608.945251] r8:00000000
[554608.945251] r7:0001f869
[554608.945251] r6:d0bb99f3
[554608.945281] r5:00000000
[554608.945281] r4:c08a2ea8
[554608.945281] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[554608.945281] r5:c089ff28
[554608.945312] r4:eefb05f8
[554608.945312] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[554608.945343] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[554608.945343] r7:c00936a8
[554608.945343] r6:eefb0368
[554608.945343] r5:eefb03a0
[554608.945343] r4:eefb05f8
[554608.945373] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[554608.945373] r7:0001f869
[554608.945373] r6:d0bb99f3
[554608.945373] r5:eefb0368
[554608.945373] r4:eefb0368
[554608.945404] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[554608.945404] r10:eefc6800
[554608.945404] r9:c08a04e0
[554608.945404] r8:00000011
[554608.945404] r7:ee828a00
[554608.945404] r6:ee803d80
[554608.945434] r5:c08bc30c
[554608.945434] r4:00000001
[554608.945434] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[554608.945465] r4:eefb4e40
[554608.945465] r3:c00156d0
[554608.945465] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[554608.945465] r8:ee808000
[554608.945495] r7:00000001
[554608.945495] r6:00000000
[554608.945495] r5:00000000
[554608.945495] r4:00000011
[554608.945495] r3:c0077af8
[554608.945495] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[554608.945526] r4:c089ab80
[554608.945526] r3:00000159
[554608.945526] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[554608.945526] r8:fa240100
[554608.945556] r7:c089ff28
[554608.945556] r6:c08a0794
[554608.945556] r5:0000000d
[554608.945556] r4:fa24010c
[554608.945556] r3:c089ff28
[554608.945556] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[554608.945587] Exception stack(0xc089ff28 to 0xc089ff70)
[554608.945587] ff20: 00000000 00000000 2248c666 c002a304 c089e000 c08a0494
[554608.945587] ff40: c065c484 c08daaa1 c08daaa1 c08a04e0 eefc6800 c089ff7c c089ff70 c089ff70
[554608.945617] ff60: c002a0d0 c000fe1c a00c0113 ffffffff
[554608.945617] r8:c08daaa1
[554608.945617] r7:c089ff5c
[554608.945617] r6:ffffffff
[554608.945617] r5:a00c0113
[554608.945617] r4:c000fe1c
[554608.945617] r3:c002a0d0
[554608.945648] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[554608.945678] [<c006afd0>] (cpu_startup_entry) from [<c064e200>] (rest_init+0x8c/0x90)
[554608.945678] r7:ffffffff
[554608.945678] r3:c089e000
[554608.945709] [<c064e174>] (rest_init) from [<c085acb4>] (start_kernel+0x368/0x374)
[554608.945709] r4:c08a05a8
[554608.945709] r3:c089e000
[554608.945739] [<c085a94c>] (start_kernel) from [<80008074>] (0x80008074)
[554608.945739] Task dump for CPU 1:
[554608.945739] swapper/1 R
[554608.945739] running
[554608.945739] 0 0 1 0x00000000
[554608.945739] Backtrace:
[554608.945770] [<ee89ffb8>] (0xee89ffb8) from [<00000000>] ( (null))
[554608.945770] Backtrace aborted due to bad frame pointer <c08daaa1>
[554609.306549] {
[554609.306549] 1} (t=4782 jiffies g=1771098 c=1771097 q=202)
[554609.306549] rcu_preempt kthread starved for 4782 jiffies!
[554609.318572] Task dump for CPU 1:
[554609.318572] swapper/1 R running 0 0 1 0x00000002
[554609.328765] Backtrace:
[554609.328765] [<c00127e8>] (dump_backtrace) from [<c0012a0c>] (show_stack+0x18/0x1c)
[554609.328765] r6:800c0193 r5:00000001 r4:ee876f80 r3:00000000
[554609.342712] [<c00129f4>] (show_stack) from [<c005a230>] (sched_show_task+0xbc/0x110)
[554609.353637] [<c005a174>] (sched_show_task) from [<c005d5e0>] (dump_cpu_task+0x40/0x44)
[554609.361999] r5:c08afc40 r4:00000001
[554609.365844] [<c005d5a0>] (dump_cpu_task) from [<c007c7bc>] (rcu_dump_cpu_stacks+0x94/0xd0)
[554609.372192] r4:00000002 r3:00000001
[554609.378387] [<c007c728>] (rcu_dump_cpu_stacks) from [<c0080278>] (rcu_check_callbacks+0x4c8/0x938)
[554609.381103] r8:c08a0510 r7:2e720000 r6:c08afc40 r5:c089c880 r4:eefbc880 r3:ee89e000
[554609.391113] [<c007fdb0>] (rcu_check_callbacks) from [<c0083218>] (update_process_times+0x40/0x6c)
[554609.401092] r10:00000001 r9:eefba368 r8:00000000 r7:0001f869 r6:d022dd14 r5:00000000
[554609.413696] r4:ee876f80
[554609.413696] [<c00831d8>] (update_process_times) from [<c00936a4>] (tick_sched_handle.isra.17+0x4c/0x50)
[554609.426330] r5:ee89ff70 r4:eefba5f8
[554609.428497] [<c0093658>] (tick_sched_handle.isra.17) from [<c00936fc>] (tick_sched_timer+0x54/0x98)
[554609.435974] [<c00936a8>] (tick_sched_timer) from [<c0083ad8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[554609.448883] r7:c00936a8 r6:eefba368 r5:eefba3a0 r4:eefba5f8
[554609.453308] [<c0083a8c>] (__run_hrtimer.isra.34) from [<c0084250>] (hrtimer_interrupt+0xf8/0x284)
[554609.455505] r7:0001f869 r6:d022dd14 r5:eefba368 r4:eefba368
[554609.470275] [<c0084158>] (hrtimer_interrupt) from [<c0015708>] (twd_handler+0x38/0x48)
[554609.474334] r10:00000000 r9:c08a04e0 r8:00000011 r7:ee828a00 r6:ee803d80 r5:c08bc30c
[554609.474334] r4:00000001
[554609.474334] [<c00156d0>] (twd_handler) from [<c0077b6c>] (handle_percpu_devid_irq+0x74/0x8c)
[554609.494598] r4:eefbee40 r3:c00156d0
[554609.502410] [<c0077af8>] (handle_percpu_devid_irq) from [<c0073bf8>] (generic_handle_irq+0x34/0x44)
[554609.507843] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0077af8
[554609.517578] [<c0073bc4>] (generic_handle_irq) from [<c0073ed0>] (__handle_domain_irq+0x64/0xbc)
[554609.521087] r4:c089ab80 r3:00000159
[554609.529327] [<c0073e6c>] (__handle_domain_irq) from [<c0008710>] (gic_handle_irq+0x2c/0x64)
[554609.541107] r8:fa240100 r7:ee89ff70 r6:c08a0794 r5:0000000d r4:fa24010c r3:ee89ff70
[554609.541107] [<c00086e4>] (gic_handle_irq) from [<c0013580>] (__irq_svc+0x40/0x74)
[554609.541107] Exception stack(0xee89ff70 to 0xee89ffb8)
[554609.541107] ff60: 00000000 00000000 23e1d09e c002a304
[554609.571105] ff80: ee89e000 c08a0494 c065c484 c08daaa1 c08daaa1 c08a04e0 00000000 ee89ffc4
[554609.574554] ffa0: ee89ffb8 ee89ffb8 c002a0d0 c000fe1c a00c0113 ffffffff
[554609.581085] r8:c08daaa1 r7:ee89ffa4 r6:ffffffff r5:a00c0113 r4:c000fe1c r3:c002a0d0
[554609.591094] [<c000fdf4>] (arch_cpu_idle) from [<c006b0ec>] (cpu_startup_entry+0x11c/0x170)
[554609.595916] [<c006afd0>] (cpu_startup_entry) from [<c00147f4>] (secondary_start_kernel+0x130/0x13c)
[554609.614166] r7:c08daf80 r3:ee89e000
[554609.614166] [<c00146c4>] (secondary_start_kernel) from [<800087e4>] (0x800087e4)
[554609.625823] r5:00000015 r4:ae88406a
#
[-- Attachment #4: dmesg-4.1-rc2 --]
[-- Type: application/octet-stream, Size: 53156 bytes --]
$
$
$
$ uptime
19:14:04 up 3 days, 18:00, load average: 0.01, 0.07, 0.11
$
$
$
$ dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 4.1.0-rc2-panda (rfg@red.dwarf) (gcc version 4.9.2 (Buildroot 2015.05-git-01367-gdc9cbe5) ) #1 SMP PREEMPT Mon May 4 14:43:43 AEST 2015
[ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine model: TI OMAP4 PandaBoard-ES
[ 0.000000] earlycon: no match for ttyO2,115200
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] On node 0 totalpages: 261888
[ 0.000000] free_area_init_node: node 0, pgdat c08ec8c0, node_mem_map eeff9000
[ 0.000000] Normal zone: 1520 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 194560 pages, LIFO batch:31
[ 0.000000] HighMem zone: 67328 pages, LIFO batch:15
[ 0.000000] OMAP4460 ES1.1
[ 0.000000] PERCPU: Embedded 11 pages/cpu @eefac000 s15808 r8192 d21056 u45056
[ 0.000000] pcpu-alloc: s15808 r8192 d21056 u45056 alloc=11*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260368
[ 0.000000] Kernel command line: root=/dev/mmcblk0p2 rootwait console=ttyO2,115200
[ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Memory: 1028764K/1047552K available (6527K kernel code, 238K rwdata, 2064K rodata, 276K init, 282K bss, 18788K reserved, 0K cma-reserved, 269312K highmem)
[ 0.000000] Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
vmalloc : 0xf0000000 - 0xff000000 ( 240 MB)
lowmem : 0xc0000000 - 0xef800000 ( 760 MB)
pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
.text : 0xc0008000 - 0xc086c0dc (8593 kB)
.init : 0xc086d000 - 0xc08b2000 ( 276 kB)
.data : 0xc08b2000 - 0xc08ed880 ( 239 kB)
.bss : 0xc08f0000 - 0xc0936bb8 ( 283 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] L2C: platform modifies aux control register: 0x0e070000 -> 0x3e470000
[ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000
[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
[ 0.000000] OMAP L2C310: ROM does not support power control setting
[ 0.000000] L2C-310 ID prefetch enabled, offset 1 lines
[ 0.000000] L2C-310 dynamic clock gating disabled, standby mode disabled
[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x7e470000
[ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck
[ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck
[ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_fclk
[ 0.000000] OMAP clockevent source: timer1 at 32768 Hz
[ 0.000000] clocksource 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
[ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65535999984741ns
[ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz
[ 0.001800] Console: colour dummy device 80x30
[ 0.001831] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776)
[ 0.090240] pid_max: default: 32768 minimum: 301
[ 0.090332] Security Framework initialized
[ 0.090362] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.090362] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.090942] Initializing cgroup subsys blkio
[ 0.090972] Initializing cgroup subsys devices
[ 0.090972] Initializing cgroup subsys freezer
[ 0.091003] CPU: Testing write buffer coherency: ok
[ 0.091217] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.091278] Setting up static identity map for 0x80008280 - 0x800082d8
[ 0.190216] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.190307] Brought up 2 CPUs
[ 0.190338] SMP: Total of 2 processors activated (2795.11 BogoMIPS).
[ 0.190338] CPU: All CPU(s) started in SVC mode.
[ 0.190826] devtmpfs: initialized
[ 0.191467] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
[ 0.193054] omap_hwmod: l3_main_3 using broken dt data from ocp
[ 0.194519] omap_hwmod: l3_main_2 using broken dt data from ocp
[ 0.288696] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.288940] xor: measuring software checksum speed
[ 0.380218] arm4regs : 1213.600 MB/sec
[ 0.480224] 8regs : 858.800 MB/sec
[ 0.580230] 32regs : 808.800 MB/sec
[ 0.580230] xor: using function: arm4regs (1213.600 MB/sec)
[ 0.580444] pinctrl core: initialized pinctrl subsystem
[ 0.599182] NET: Registered protocol family 16
[ 0.599975] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.608642] OMAP GPIO hardware version 0.1
[ 0.613250] omap-gpmc 50000000.gpmc: GPMC revision 6.0
[ 0.613769] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 !
[ 0.614135] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 !
[ 0.614471] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 !
[ 0.625976] platform 4b501000.aes: Cannot lookup hwmod 'aes'
[ 0.626281] platform 480a5000.des: Cannot lookup hwmod 'des'
[ 0.632263] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
[ 0.632293] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.633544] OMAP DMA hardware revision 0.0
[ 0.850250] raid6: int32x1 gen() 103 MB/s
[ 1.020263] raid6: int32x1 xor() 84 MB/s
[ 1.190612] raid6: int32x2 gen() 130 MB/s
[ 1.360473] raid6: int32x2 xor() 98 MB/s
[ 1.530334] raid6: int32x4 gen() 145 MB/s
[ 1.700378] raid6: int32x4 xor() 97 MB/s
[ 1.870330] raid6: int32x8 gen() 160 MB/s
[ 2.040527] raid6: int32x8 xor() 97 MB/s
[ 2.040557] raid6: using algorithm int32x8 gen() 160 MB/s
[ 2.040557] raid6: .... xor() 97 MB/s, rmw enabled
[ 2.040557] raid6: using intx1 recovery algorithm
[ 2.062377] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver
[ 2.140350] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_gpio, deferring probe
[ 2.144592] omap-iommu 4a066000.mmu: 4a066000.mmu registered
[ 2.144683] omap-iommu 55082000.mmu: 55082000.mmu registered
[ 2.145660] SCSI subsystem initialized
[ 2.145965] usbcore: registered new interface driver usbfs
[ 2.146087] usbcore: registered new interface driver hub
[ 2.146240] usbcore: registered new device driver usb
[ 2.147216] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe
[ 2.147277] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c2_pins, deferring probe
[ 2.147308] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe
[ 2.147369] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe
[ 2.147644] Linux video capture interface: v2.00
[ 2.148498] Advanced Linux Sound Architecture Driver Initialized.
[ 2.149749] Switched to clocksource 32k_counter
[ 2.162017] NET: Registered protocol family 2
[ 2.162780] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[ 2.162841] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[ 2.162994] TCP: Hash tables configured (established 8192 bind 8192)
[ 2.163055] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 2.163116] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 2.163330] NET: Registered protocol family 1
[ 2.163635] RPC: Registered named UNIX socket transport module.
[ 2.163635] RPC: Registered udp transport module.
[ 2.163665] RPC: Registered tcp transport module.
[ 2.163665] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 2.165618] CPU PMU: Failed to parse <no-node>/interrupt-affinity[0]
[ 2.165679] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
[ 2.167785] futex hash table entries: 512 (order: 3, 32768 bytes)
[ 2.180053] NFS: Registering the id_resolver key type
[ 2.180114] Key type id_resolver registered
[ 2.180114] Key type id_legacy registered
[ 2.180145] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 2.180175] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 2.181671] ntfs: driver 2.1.32 [Flags: R/O].
[ 2.182098] fuse init (API version 7.23)
[ 2.184204] bounce: pool size: 64 pages
[ 2.184234] io scheduler noop registered
[ 2.184234] io scheduler deadline registered
[ 2.184295] io scheduler cfq registered (default)
[ 2.185180] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406
[ 2.185394] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56
[ 2.187438] 58000000.dss supply vdda_video not found, using dummy regulator
[ 2.187499] OMAP DSS rev 4.0
[ 2.190216] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 2.192108] omap_uart 4806a000.serial: no wakeirq for uart0
[ 2.192230] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0
[ 2.192779] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1
[ 2.193298] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2
[ 3.107635] console [ttyO2] enabled
[ 3.111816] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3
[ 3.122589] [drm] Initialized drm 1.1.0 20060810
[ 3.130432] loop: module loaded
[ 3.136016] usbcore: registered new interface driver smsc95xx
[ 3.142181] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 3.148986] ehci-omap: OMAP-EHCI Host Controller driver
[ 3.169830] ehci-omap 4a064c00.ehci: EHCI Host Controller
[ 3.175476] ehci-omap 4a064c00.ehci: new USB bus registered, assigned bus number 1
[ 3.183532] ehci-omap 4a064c00.ehci: irq 336, io mem 0x4a064c00
[ 3.199798] ehci-omap 4a064c00.ehci: USB 2.0 started, EHCI 1.00
[ 3.206146] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 3.213256] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 3.220825] usb usb1: Product: EHCI Host Controller
[ 3.225921] usb usb1: Manufacturer: Linux 4.1.0-rc2-panda ehci_hcd
[ 3.232391] usb usb1: SerialNumber: 4a064c00.ehci
[ 3.237976] hub 1-0:1.0: USB hub found
[ 3.241943] hub 1-0:1.0: 3 ports detected
[ 3.246826] usbcore: registered new interface driver cdc_wdm
[ 3.252899] usbcore: registered new interface driver usb-storage
[ 3.259613] i2c /dev entries driver
[ 3.263427] usbcore: registered new interface driver uvcvideo
[ 3.269409] USB Video Class driver (1.1.1)
[ 3.274871] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[ 3.282440] device-mapper: uevent: version 1.0.3
[ 3.287567] device-mapper: ioctl: 4.31.0-ioctl (2015-3-12) initialised: dm-devel@redhat.com
[ 3.297119] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517
[ 3.304412] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517
[ 3.312316] hidraw: raw HID events driver (C) Jiri Kosina
[ 3.318176] usbcore: registered new interface driver usbhid
[ 3.324005] usbhid: USB HID core driver
[ 3.328735] emif 4c000000.emif: emif_probe: device configured with addr = f00a8000 and IRQ247
[ 3.337921] emif 4d000000.emif: emif_probe: device configured with addr = f00aa000 and IRQ248
[ 3.348999] omap-abe-twl6040 sound: ASoC: CODEC DAI twl6040-legacy not registered
[ 3.356842] omap-abe-twl6040 sound: snd_soc_register_card() failed: -517
[ 3.364166] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 3.369812] Initializing XFRM netlink socket
[ 3.374267] NET: Registered protocol family 17
[ 3.379150] Key type dns_resolver registered
[ 3.383758] twl: not initialized
[ 3.387115] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 3.395507] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 3.403869] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 3.412261] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 3.420623] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 3.428985] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 3.437377] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660
[ 3.445861] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu
[ 3.453063] omap2_set_init_voltage: unable to set vdd_mpu
[ 3.458709] omap2_set_init_voltage: unable to find boot up OPP for vdd_core
[ 3.466003] omap2_set_init_voltage: unable to set vdd_core
[ 3.471740] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva
[ 3.478942] omap2_set_init_voltage: unable to set vdd_iva
[ 3.485443] Power Management for TI OMAP4+ devices.
[ 3.490570] OMAP4 PM: u-boot >= v2012.07 is required for full PM support
[ 3.497650] ThumbEE CPU extension supported.
[ 3.502410] Registering SWP/SWPB emulation handler
[ 3.502441] SmartReflex Class3 initialized
[ 3.514312] Btrfs loaded
[ 3.519897] dmm 4e000000.dmm: initialized all PAT entries
[ 3.528167] Skipping twl internal clock init and using bootloader value (unknown osc rate)
[ 3.553039] twl 0-0048: PIH (irq 340) nested IRQs
[ 3.558715] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected.
[ 3.560821] usb 1-1: new high-speed USB device number 2 using ehci-omap
[ 3.573211] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC
[ 3.582031] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0
[ 3.601654] twl6040 0-004b: clk32k is not handled
[ 3.609222] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz
[ 3.615936] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz
[ 3.622772] omap_i2c 48060000.i2c: bus 2 rev0.11 at 100 kHz
[ 3.629364] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz
[ 3.730499] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
[ 3.737579] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 3.745727] hub 1-1:1.0: USB hub found
[ 3.749786] hub 1-1:1.0: 5 ports detected
[ 3.842041] omap-abe-twl6040 sound: twl6040-legacy <-> 40132000.mcpdm mapping ok
[ 3.853637] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
[ 3.863616] sr_init: No PMIC hook to init smartreflex
[ 3.869079] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized
[ 3.877441] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized
[ 3.878448] mmc0: host does not support reading read-only switch, assuming write-enable
[ 3.880187] mmc0: new high speed SDHC card at address aaaa
[ 3.898193] mmcblk0: mmc0:aaaa SU16G 14.8 GiB
[ 3.903137] mmcblk0: p1 p2 p3 p4
[ 3.908172] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized
[ 3.909301] omap_hsmmc 480d5000.mmc: card claims to support voltages below defined range
[ 3.919128] mmc1: queuing unknown CIS tuple 0x91 (3 bytes)
[ 3.920196] mmc1: new SDIO card at address 0001
[ 3.944366] VUSB: disabling
[ 3.947784] VANA: disabling
[ 3.951263] VDAC: disabling
[ 3.956146] vwl1271: disabling
[ 3.959503] ALSA device list:
[ 3.962677] #0: PandaBoardES
[ 3.967376] EXT4-fs (mmcblk0p2): couldn't mount as ext3 due to feature incompatibilities
[ 3.976684] EXT4-fs (mmcblk0p2): mounting ext2 file system using the ext4 subsystem
[ 3.988800] EXT4-fs (mmcblk0p2): mounted filesystem without journal. Opts: (null)
[ 3.997192] VFS: Mounted root (ext2 filesystem) readonly on device 179:2.
[ 4.007934] devtmpfs: mounted
[ 4.011077] Freeing unused kernel memory: 276K (c086d000 - c08b2000)
[ 4.121520] usb 1-1.1: new high-speed USB device number 3 using ehci-omap
[ 4.261291] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 4.268066] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 4.279022] smsc95xx v1.0.4
[ 4.307250] EXT4-fs (mmcblk0p2): warning: mounting unchecked fs, running e2fsck is recommended
[ 4.318756] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 4.377075] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-4a064c00.ehci-1.1, smsc95xx USB 2.0 Ethernet, 16:f0:d8:30:8e:c0
[ 4.423889] random: dd urandom read with 22 bits of entropy available
[ 9.759979] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[ 19.622070] Bluetooth: Core ver 2.20
[ 19.626190] NET: Registered protocol family 31
[ 19.631408] Bluetooth: HCI device and connection manager initialized
[ 19.638183] Bluetooth: HCI socket layer initialized
[ 19.643646] Bluetooth: L2CAP socket layer initialized
[ 19.649108] Bluetooth: SCO socket layer initialized
[ 25.269104] NFSD: the nfsdcld client tracking upcall will be removed in 3.10. Please transition to using nfsdcltrack.
[ 25.280426] NFSD: starting 90-second grace period (net c08e7100)
[ 96.001922] cfg80211: Calling CRDA to update world regulatory domain
[ 96.403594] random: nonblocking pool is initialized
[ 96.843933] wlcore: loaded
[ 99.159790] cfg80211: Calling CRDA to update world regulatory domain
[ 102.452697] cfg80211: Calling CRDA to update world regulatory domain
[ 105.633575] cfg80211: Calling CRDA to update world regulatory domain
[ 108.809753] cfg80211: Calling CRDA to update world regulatory domain
[ 111.969757] cfg80211: Calling CRDA to update world regulatory domain
[ 115.158935] cfg80211: Calling CRDA to update world regulatory domain
[ 118.333496] cfg80211: Calling CRDA to update world regulatory domain
[ 121.497375] cfg80211: Calling CRDA to update world regulatory domain
[ 124.663574] cfg80211: Calling CRDA to update world regulatory domain
[ 127.864105] cfg80211: Calling CRDA to update world regulatory domain
[ 131.036315] cfg80211: Exceeded CRDA call max attempts. Not calling CRDA
[ 145.470855] NFSD: Unable to end grace period: -110
[ 152.848144] wlcore: firmware booted (Rev 6.3.10.0.133)
[ 156.486358] wlan0: authenticate with 90:f6:52:81:ee:70
[ 156.502441] wlan0: send auth to 90:f6:52:81:ee:70 (try 1/3)
[ 156.518981] wlan0: send auth to 90:f6:52:81:ee:70 (try 2/3)
[ 156.535644] wlan0: send auth to 90:f6:52:81:ee:70 (try 3/3)
[ 156.551666] wlan0: authentication with 90:f6:52:81:ee:70 timed out
[ 160.073364] wlan0: authenticate with 90:f6:52:81:ee:70
[ 160.115600] wlan0: send auth to 90:f6:52:81:ee:70 (try 1/3)
[ 160.125061] wlan0: authenticated
[ 160.129760] wlan0: associate with 90:f6:52:81:ee:70 (try 1/3)
[ 160.143859] wlan0: RX AssocResp from 90:f6:52:81:ee:70 (capab=0x431 status=0 aid=2)
[ 160.162872] wlan0: associated
[ 160.215026] wlcore: Association completed.
[24177.860839] INFO: rcu_preempt self-detected stall on CPU
[24177.860839] INFO: rcu_preempt self-detected stall on CPU { 1} (t=2841 jiffies g=75395 c=75394 q=200)
[24177.860839] rcu_preempt kthread starved for 2841 jiffies!
[24177.860870] Task dump for CPU 0:
[24177.860870] swapper/0 R running 0 0 0 0x00000000
[24177.860870] Backtrace:
[24177.860900] [<c08b3f70>] (0xc08b3f70) from [<c08b2000>] (0xc08b2000)
[24177.860900] Backtrace aborted due to bad frame pointer <c08ed664>
[24177.860900] Task dump for CPU 1:
[24177.860900] swapper/1 R running 0 0 1 0x00000002
[24177.860931] Backtrace:
[24177.860931] [<c00135d4>] (dump_backtrace) from [<c00137f8>] (show_stack+0x18/0x1c)
[24177.860931] r6:800c0193 r5:00000001 r4:ee877200 r3:00000000
[24177.860992] [<c00137e0>] (show_stack) from [<c005b1e8>] (sched_show_task+0xbc/0x110)
[24177.860992] [<c005b12c>] (sched_show_task) from [<c005e650>] (dump_cpu_task+0x40/0x44)
[24177.861022] r5:c08c3b00 r4:00000001
[24177.861022] [<c005e610>] (dump_cpu_task) from [<c007ec20>] (rcu_dump_cpu_stacks+0x94/0xd0)
[24177.861053] r4:00000002 r3:00000001
[24177.861053] [<c007eb8c>] (rcu_dump_cpu_stacks) from [<c0082a7c>] (rcu_check_callbacks+0x4c8/0x93c)
[24177.861083] r8:c08b4518 r7:2e709000 r6:c08c3b00 r5:c08b1940 r4:eefba940 r3:ee89e000
[24177.861083] [<c00825b4>] (rcu_check_callbacks) from [<c00857e8>] (update_process_times+0x40/0x6c)
[24177.861114] r10:00000001 r9:eefb8400 r8:00000000 r7:000015fc r6:3b8f1e85 r5:00000000
[24177.861114] r4:ee877200
[24177.861145] [<c00857a8>] (update_process_times) from [<c0096278>] (tick_sched_handle.isra.17+0x4c/0x50)
[24177.861145] r5:ee89ff70 r4:eefb8690
[24177.861145] [<c009622c>] (tick_sched_handle.isra.17) from [<c00962d0>] (tick_sched_timer+0x54/0x98)
[24177.861175] [<c009627c>] (tick_sched_timer) from [<c00860a8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[24177.861175] r7:c009627c r6:eefb8400 r5:eefb8438 r4:eefb8690
[24177.861206] [<c008605c>] (__run_hrtimer.isra.34) from [<c0086820>] (hrtimer_interrupt+0xf8/0x284)
[24177.861206] r7:000015fc r6:3b8f1e85 r5:eefb8400 r4:eefb8400
[24177.861236] [<c0086728>] (hrtimer_interrupt) from [<c00165ec>] (twd_handler+0x38/0x48)
[24177.861236] r10:ee89e000 r9:c08b44e8 r8:00000011 r7:ee828940 r6:ee803d80 r5:c08d0208
[24177.861236] r4:00000001
[24177.861267] [<c00165b4>] (twd_handler) from [<c0079ef4>] (handle_percpu_devid_irq+0x74/0x8c)
[24177.861267] r4:eefbcf00 r3:c00165b4
[24177.861297] [<c0079e80>] (handle_percpu_devid_irq) from [<c0075e18>] (generic_handle_irq+0x34/0x44)
[24177.861328] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0079e80
[24177.861328] [<c0075de4>] (generic_handle_irq) from [<c00760f0>] (__handle_domain_irq+0x64/0xbc)
[24177.861328] r4:c08afc18 r3:0000015c
[24177.861358] [<c007608c>] (__handle_domain_irq) from [<c00094ac>] (gic_handle_irq+0x2c/0x64)
[24177.861358] r8:fa240100 r7:ee89ff70 r6:c08b478c r5:0000000d r4:fa24010c r3:ee89ff70
[24177.861389] [<c0009480>] (gic_handle_irq) from [<c0014380>] (__irq_svc+0x40/0x74)
[24177.861389] Exception stack(0xee89ff70 to 0xee89ffb8)
[24177.861389] ff60: 00000000 00000000 015c026c c002aba0
[24177.861389] ff80: c08b449c c08ae344 c066a7cc ee89ffc8 c08ed664 c08b44e8 ee89e000 ee89ffc4
[24177.861419] ffa0: ee89ffb8 ee89ffb8 c002a96c c0010b60 a00c0113 ffffffff
[24177.861419] r8:c08ed664 r7:ee89ffa4 r6:ffffffff r5:a00c0113 r4:c0010b60 r3:c002a96c
[24177.861419] [<c0010b38>] (arch_cpu_idle) from [<c006d344>] (cpu_startup_entry+0x120/0x1a4)
[24177.861480] [<c006d224>] (cpu_startup_entry) from [<c00156d8>] (secondary_start_kernel+0x130/0x13c)
[24177.861480] r7:c08f0280 r3:ee89e000
[24177.861480] [<c00155a8>] (secondary_start_kernel) from [<8000958c>] (0x8000958c)
[24177.861511] r5:00000015 r4:ae88406a
[24178.175659] { 0} (t=2841 jiffies g=75395 c=75394 q=122)
[24178.175659] rcu_preempt kthread starved for 2841 jiffies!
[24178.219055] Task dump for CPU 0:
[24178.225708] swapper/0 R running 0 0 0 0x00000000
[24178.228057] Backtrace:
[24178.235687] [<c00135d4>] (dump_backtrace) from [<c00137f8>] (show_stack+0x18/0x1c)
[24178.237274] r6:800c0193 r5:00000000 r4:c08b6ee8 r3:00000000
[24178.245666] [<c00137e0>] (show_stack) from [<c005b1e8>] (sched_show_task+0xbc/0x110)
[24178.255645] [<c005b12c>] (sched_show_task) from [<c005e650>] (dump_cpu_task+0x40/0x44)
[24178.265655] r5:c08c3b00 r4:00000000
[24178.271209] [<c005e610>] (dump_cpu_task) from [<c007ec20>] (rcu_dump_cpu_stacks+0x94/0xd0)
[24178.275665] r4:00000001 r3:00000001
[24178.275665] [<c007eb8c>] (rcu_dump_cpu_stacks) from [<c0082a7c>] (rcu_check_callbacks+0x4c8/0x93c)
[24178.283599] r8:c08b4518 r7:2e6fe000 r6:c08c3b00 r5:c08b1940 r4:eefaf940 r3:c08b2000
[24178.283599] [<c00825b4>] (rcu_check_callbacks) from [<c00857e8>] (update_process_times+0x40/0x6c)
[24178.305664] r10:00000001 r9:eefad400 r8:00000000 r7:000015fc r6:3af7c83c r5:00000000
[24178.305664] r4:c08b6ee8
[24178.319274] [<c00857a8>] (update_process_times) from [<c0096278>] (tick_sched_handle.isra.17+0x4c/0x50)
[24178.325653] r5:c08b3f28 r4:eefad690
[24178.325653] [<c009622c>] (tick_sched_handle.isra.17) from [<c00962d0>] (tick_sched_timer+0x54/0x98)
[24178.335662] [<c009627c>] (tick_sched_timer) from [<c00860a8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[24178.335662] r7:c009627c r6:eefad400 r5:eefad438 r4:eefad690
[24178.359191] [<c008605c>] (__run_hrtimer.isra.34) from [<c0086820>] (hrtimer_interrupt+0xf8/0x284)
[24178.365661] r7:000015fc r6:3af7c83c r5:eefad400 r4:eefad400
[24178.374389] [<c0086728>] (hrtimer_interrupt) from [<c00165ec>] (twd_handler+0x38/0x48)
[24178.379425] r10:c08b2000 r9:c08b44e8 r8:00000011 r7:ee828940 r6:ee803d80 r5:c08d0208
[24178.386901] r4:00000001
[24178.386901] [<c00165b4>] (twd_handler) from [<c0079ef4>] (handle_percpu_devid_irq+0x74/0x8c)
[24178.402313] r4:eefb1f00 r3:c00165b4
[24178.406066] [<c0079e80>] (handle_percpu_devid_irq) from [<c0075e18>] (generic_handle_irq+0x34/0x44)
[24178.407745] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0079e80
[24178.417327] [<c0075de4>] (generic_handle_irq) from [<c00760f0>] (__handle_domain_irq+0x64/0xbc)
[24178.425231] r4:c08afc18 r3:0000015c
[24178.432708] [<c007608c>] (__handle_domain_irq) from [<c00094ac>] (gic_handle_irq+0x2c/0x64)
[24178.436492] r8:fa240100 r7:c08b3f28 r6:c08b478c r5:0000000d r4:fa24010c r3:c08b3f28
[24178.436492] [<c0009480>] (gic_handle_irq) from [<c0014380>] (__irq_svc+0x40/0x74)
[24178.436492] Exception stack(0xc08b3f28 to 0xc08b3f70)
[24178.436492] 3f20: 00000000 00000000 01c23232 c002aba0 c08b449c c08ae344
[24178.474914] 3f40: c066a7cc c08b3f80 c08ed664 c08b44e8 c08b2000 c08b3f7c c08b3f70 c08b3f70
[24178.474914] 3f60: c002a96c c0010b60 a00c0113 ffffffff
[24178.488708] r8:c08ed664 r7:c08b3f5c r6:ffffffff r5:a00c0113 r4:c0010b60 r3:c002a96c
[24178.488708] [<c0010b38>] (arch_cpu_idle) from [<c006d344>] (cpu_startup_entry+0x120/0x1a4)
[24178.502593] [<c006d224>] (cpu_startup_entry) from [<c065d2f8>] (rest_init+0x90/0x94)
[24178.513549] r7:ffffffff r3:c08b2000
[24178.517303] [<c065d268>] (rest_init) from [<c086dcb0>] (start_kernel+0x364/0x370)
[24178.517303] r4:00000000 r3:c08b2000
[24178.525665] [<c086d94c>] (start_kernel) from [<8000807c>] (0x8000807c)
[75384.830322] INFO: rcu_preempt self-detected stall on CPU
[75384.830322] INFO: rcu_preempt self-detected stall on CPU { 1} (t=6294 jiffies g=234510 c=234509 q=200)
[75384.830352] rcu_preempt kthread starved for 6294 jiffies!
[75384.830352] Task dump for CPU 0:
[75384.830352] swapper/0 R running 0 0 0 0x00000000
[75384.830352] Backtrace:
[75384.830383] [<c08b3f70>] (0xc08b3f70) from [<c08b2000>] (0xc08b2000)
[75384.830383] Backtrace aborted due to bad frame pointer <c08ed664>
[75384.830383] Task dump for CPU 1:
[75384.830413] swapper/1 R running 0 0 1 0x00000002
[75384.830413] Backtrace:
[75384.830413] [<c00135d4>] (dump_backtrace) from [<c00137f8>] (show_stack+0x18/0x1c)
[75384.830413] r6:800c0193 r5:00000001 r4:ee877200 r3:00000000
[75384.830474] [<c00137e0>] (show_stack) from [<c005b1e8>] (sched_show_task+0xbc/0x110)
[75384.830505] [<c005b12c>] (sched_show_task) from [<c005e650>] (dump_cpu_task+0x40/0x44)
[75384.830505] r5:c08c3b00 r4:00000001
[75384.830535] [<c005e610>] (dump_cpu_task) from [<c007ec20>] (rcu_dump_cpu_stacks+0x94/0xd0)
[75384.830535] r4:00000002 r3:00000001
[75384.830535] [<c007eb8c>] (rcu_dump_cpu_stacks) from [<c0082a7c>] (rcu_check_callbacks+0x4c8/0x93c)
[75384.830566] r8:c08b4518 r7:2e709000 r6:c08c3b00 r5:c08b1940 r4:eefba940 r3:ee89e000
[75384.830566] [<c00825b4>] (rcu_check_callbacks) from [<c00857e8>] (update_process_times+0x40/0x6c)
[75384.830596] r10:00000001 r9:eefb8400 r8:00000000 r7:0000448e r6:c2868d8c r5:00000000
[75384.830596] r4:ee877200
[75384.830627] [<c00857a8>] (update_process_times) from [<c0096278>] (tick_sched_handle.isra.17+0x4c/0x50)
[75384.830627] r5:ee89ff70 r4:eefb8690
[75384.830657] [<c009622c>] (tick_sched_handle.isra.17) from [<c00962d0>] (tick_sched_timer+0x54/0x98)
[75384.830657] [<c009627c>] (tick_sched_timer) from [<c00860a8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[75384.830688] r7:c009627c r6:eefb8400 r5:eefb8438 r4:eefb8690
[75384.830688] [<c008605c>] (__run_hrtimer.isra.34) from [<c0086820>] (hrtimer_interrupt+0xf8/0x284)
[75384.830688] r7:0000448e r6:c2868d8c r5:eefb8400 r4:eefb8400
[75384.830718] [<c0086728>] (hrtimer_interrupt) from [<c00165ec>] (twd_handler+0x38/0x48)
[75384.830749] r10:ee89e000 r9:c08b44e8 r8:00000011 r7:ee828940 r6:ee803d80 r5:c08d0208
[75384.830749] r4:00000001
[75384.830749] [<c00165b4>] (twd_handler) from [<c0079ef4>] (handle_percpu_devid_irq+0x74/0x8c)
[75384.830780] r4:eefbcf00 r3:c00165b4
[75384.830780] [<c0079e80>] (handle_percpu_devid_irq) from [<c0075e18>] (generic_handle_irq+0x34/0x44)
[75384.830810] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0079e80
[75384.830810] [<c0075de4>] (generic_handle_irq) from [<c00760f0>] (__handle_domain_irq+0x64/0xbc)
[75384.830841] r4:c08afc18 r3:0000015c
[75384.830841] [<c007608c>] (__handle_domain_irq) from [<c00094ac>] (gic_handle_irq+0x2c/0x64)
[75384.830871] r8:fa240100 r7:ee89ff70 r6:c08b478c r5:0000000d r4:fa24010c r3:ee89ff70
[75384.830871] [<c0009480>] (gic_handle_irq) from [<c0014380>] (__irq_svc+0x40/0x74)
[75384.830871] Exception stack(0xee89ff70 to 0xee89ffb8)
[75384.830871] ff60: 00000000 00000000 04ae5a70 c002aba0
[75384.830902] ff80: c08b449c c08ae344 c066a7cc ee89ffc8 c08ed664 c08b44e8 ee89e000 ee89ffc4
[75384.830902] ffa0: ee89ffb8 ee89ffb8 c002a96c c0010b60 a00c0113 ffffffff
[75384.830932] r8:c08ed664 r7:ee89ffa4 r6:ffffffff r5:a00c0113 r4:c0010b60 r3:c002a96c
[75384.830932] [<c0010b38>] (arch_cpu_idle) from [<c006d344>] (cpu_startup_entry+0x120/0x1a4)
[75384.830963] [<c006d224>] (cpu_startup_entry) from [<c00156d8>] (secondary_start_kernel+0x130/0x13c)
[75384.830963] r7:c08f0280 r3:ee89e000
[75384.830993] [<c00155a8>] (secondary_start_kernel) from [<8000958c>] (0x8000958c)
[75384.830993] r5:00000015 r4:ae88406a
[75385.070953] { 0} (t=6294 jiffies g=234510 c=234509 q=200)
[75385.188903] rcu_preempt kthread starved for 6294 jiffies!
[75385.188903] Task dump for CPU 0:
[75385.197692] swapper/0 R running 0 0 0 0x00000000
[75385.200714] Backtrace:
[75385.207122] [<c00135d4>] (dump_backtrace) from [<c00137f8>] (show_stack+0x18/0x1c)
[75385.207122] r6:80010193 r5:00000000 r4:c08b6ee8 r3:00000000
[75385.215026] [<c00137e0>] (show_stack) from [<c005b1e8>] (sched_show_task+0xbc/0x110)
[75385.222717] [<c005b12c>] (sched_show_task) from [<c005e650>] (dump_cpu_task+0x40/0x44)
[75385.237304] r5:c08c3b00 r4:00000000
[75385.237304] [<c005e610>] (dump_cpu_task) from [<c007ec20>] (rcu_dump_cpu_stacks+0x94/0xd0)
[75385.237304] r4:00000001 r3:00000001
[75385.252288] [<c007eb8c>] (rcu_dump_cpu_stacks) from [<c0082a7c>] (rcu_check_callbacks+0x4c8/0x93c)
[75385.261657] r8:c08b4518 r7:2e6fe000 r6:c08c3b00 r5:c08b1940 r4:eefaf940 r3:c08b2000
[75385.261657] [<c00825b4>] (rcu_check_callbacks) from [<c00857e8>] (update_process_times+0x40/0x6c)
[75385.261657] r10:00000001 r9:eefad400 r8:00000000 r7:0000448e r6:c1eec020 r5:00000000
[75385.288360] r4:c08b6ee8
[75385.290710] [<c00857a8>] (update_process_times) from [<c0096278>] (tick_sched_handle.isra.17+0x4c/0x50)
[75385.300689] r5:c08b3f28 r4:eefad690
[75385.303955] [<c009622c>] (tick_sched_handle.isra.17) from [<c00962d0>] (tick_sched_timer+0x54/0x98)
[75385.314025] [<c009627c>] (tick_sched_timer) from [<c00860a8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[75385.314025] r7:c009627c r6:eefad400 r5:eefad438 r4:eefad690
[75385.329040] [<c008605c>] (__run_hrtimer.isra.34) from [<c0086820>] (hrtimer_interrupt+0xf8/0x284)
[75385.329040] r7:0000448e r6:c1eec020 r5:eefad400 r4:eefad400
[75385.340759] [<c0086728>] (hrtimer_interrupt) from [<c00165ec>] (twd_handler+0x38/0x48)
[75385.340759] r10:c08b2000 r9:c08b44e8 r8:00000011 r7:ee828940 r6:ee803d80 r5:c08d0208
[75385.360656] r4:00000001
[75385.360717] [<c00165b4>] (twd_handler) from [<c0079ef4>] (handle_percpu_devid_irq+0x74/0x8c)
[75385.372161] r4:eefb1f00 r3:c00165b4
[75385.372161] [<c0079e80>] (handle_percpu_devid_irq) from [<c0075e18>] (generic_handle_irq+0x34/0x44)
[75385.372161] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0079e80
[75385.393463] [<c0075de4>] (generic_handle_irq) from [<c00760f0>] (__handle_domain_irq+0x64/0xbc)
[75385.397766] r4:c08afc18 r3:0000015c
[75385.402557] [<c007608c>] (__handle_domain_irq) from [<c00094ac>] (gic_handle_irq+0x2c/0x64)
[75385.411834] r8:fa240100 r7:c08b3f28 r6:c08b478c r5:0000000d r4:fa24010c r3:c08b3f28
[75385.411834] [<c0009480>] (gic_handle_irq) from [<c0014380>] (__irq_svc+0x40/0x74)
[75385.430938] Exception stack(0xc08b3f28 to 0xc08b3f70)
[75385.430938] 3f20: 00000000 00000000 04f806ec c002aba0 c08b449c c08ae344
[75385.430938] 3f40: c066a7cc c08b3f80 c08ed664 c08b44e8 c08b2000 c08b3f7c c08b3f70 c08b3f70
[75385.444763] 3f60: c002a96c c0010b60 a0010113 ffffffff
[75385.458557] r8:c08ed664 r7:c08b3f5c r6:ffffffff r5:a0010113 r4:c0010b60 r3:c002a96c
[75385.463073] [<c0010b38>] (arch_cpu_idle) from [<c006d344>] (cpu_startup_entry+0x120/0x1a4)
[75385.471862] [<c006d224>] (cpu_startup_entry) from [<c065d2f8>] (rest_init+0x90/0x94)
[75385.480712] r7:ffffffff r3:c08b2000
[75385.487152] [<c065d268>] (rest_init) from [<c086dcb0>] (start_kernel+0x364/0x370)
[75385.490722] r4:00000000 r3:c08b2000
[75385.490722] [<c086d94c>] (start_kernel) from [<8000807c>] (0x8000807c)
[155588.092132] wlcore: Beacon loss detected. roles:0xff
[155589.730499] wlcore: Beacon loss detected. roles:0xff
[155592.953369] wlcore: Connection loss work (role_id: 0).
[155592.958862] wlan0: Connection to AP 90:f6:52:81:ee:70 lost
[155593.112762] cfg80211: Exceeded CRDA call max attempts. Not calling CRDA
[155596.586608] wlan0: authenticate with 90:f6:52:81:ee:70
[155596.631378] wlan0: send auth to 90:f6:52:81:ee:70 (try 1/3)
[155596.639801] wlan0: authenticated
[155596.654846] wlan0: associate with 90:f6:52:81:ee:70 (try 1/3)
[155596.665679] wlan0: RX AssocResp from 90:f6:52:81:ee:70 (capab=0x431 status=0 aid=2)
[155596.683807] wlan0: associated
[155596.722106] wlcore: Association completed.
[206266.583557] INFO: rcu_preempt self-detected stall on CPU { 0} (t=5188 jiffies g=642908 c=642907 q=118)
[206266.591064] Task dump for CPU 0:
[206266.596954] swapper/0 R running 0 0 0 0x00000000
[206266.596954] Backtrace:
[206266.606353] [<c00135d4>] (dump_backtrace) from [<c00137f8>] (show_stack+0x18/0x1c)
[206266.614349] r6:800c0193 r5:00000000 r4:c08b6ee8 r3:00000000
[206266.614349] [<c00137e0>] (show_stack) from [<c005b1e8>] (sched_show_task+0xbc/0x110)
[206266.614349] [<c005b12c>] (sched_show_task) from [<c005e650>] (dump_cpu_task+0x40/0x44)
[206266.614349] r5:c08c3b00 r4:00000000
[206266.636932] [<c005e610>] (dump_cpu_task) from [<c007ec20>] (rcu_dump_cpu_stacks+0x94/0xd0)
[206266.640777] r4:00000001 r3:00000001
[206266.653320] [<c007eb8c>] (rcu_dump_cpu_stacks) from [<c0082a7c>] (rcu_check_callbacks+0x4c8/0x93c)
[206266.653320] r8:c08b4518 r7:2e6fe000 r6:c08c3b00 r5:c08b1940 r4:eefaf940 r3:013a459a
[206266.653320] [<c00825b4>] (rcu_check_callbacks) from [<c00857e8>] (update_process_times+0x40/0x6c)
[206266.680328] r10:00000001 r9:eefad400 r8:00000000 r7:0000bb97 r6:eee58702 r5:00000000
[206266.680328] r4:c08b6ee8
[206266.680328] [<c00857a8>] (update_process_times) from [<c0096278>] (tick_sched_handle.isra.17+0x4c/0x50)
[206266.691375] r5:c08b3f28 r4:eefad690
[206266.691375] [<c009622c>] (tick_sched_handle.isra.17) from [<c00962d0>] (tick_sched_timer+0x54/0x98)
[206266.705108] [<c009627c>] (tick_sched_timer) from [<c00860a8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[206266.723815] r7:c009627c r6:eefad400 r5:eefad438 r4:eefad690
[206266.723815] [<c008605c>] (__run_hrtimer.isra.34) from [<c0086820>] (hrtimer_interrupt+0xf8/0x284)
[206266.723815] r7:0000bb97 r6:eee58702 r5:eefad400 r4:eefad400
[206266.739196] [<c0086728>] (hrtimer_interrupt) from [<c00165ec>] (twd_handler+0x38/0x48)
[206266.753570] r10:c08b2000 r9:c08b44e8 r8:00000011 r7:ee828940 r6:ee803d80 r5:c08d0208
[206266.753570] r4:00000001
[206266.761871] [<c00165b4>] (twd_handler) from [<c0079ef4>] (handle_percpu_devid_irq+0x74/0x8c)
[206266.761871] r4:eefb1f00 r3:c00165b4
[206266.761871] [<c0079e80>] (handle_percpu_devid_irq) from [<c0075e18>] (generic_handle_irq+0x34/0x44)
[206266.761871] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0079e80
[206266.761871] [<c0075de4>] (generic_handle_irq) from [<c00760f0>] (__handle_domain_irq+0x64/0xbc)
[206266.804260] r4:c08afc18 r3:0000015c
[206266.804260] [<c007608c>] (__handle_domain_irq) from [<c00094ac>] (gic_handle_irq+0x2c/0x64)
[206266.804260] r8:fa240100 r7:c08b3f28 r6:c08b478c r5:0000000d r4:fa24010c r3:c08b3f28
[206266.804260] [<c0009480>] (gic_handle_irq) from [<c0014380>] (__irq_svc+0x40/0x74)
[206266.804260] Exception stack(0xc08b3f28 to 0xc08b3f70)
[206266.838378] 3f20: 00000000 00000000 0de55728 c002aba0 c08b449c c08ae344
[206266.847015] 3f40: c066a7cc c08b3f80 c08ed664 c08b44e8 c08b2000 c08b3f7c c08b3f70 c08b3f70
[206266.855651] 3f60: c002a96c c0010b60 a00c0113 ffffffff
[206266.855651] r8:c08ed664 r7:c08b3f5c r6:ffffffff r5:a00c0113 r4:c0010b60 r3:c002a96c
[206266.869232] [<c0010b38>] (arch_cpu_idle) from [<c006d344>] (cpu_startup_entry+0x120/0x1a4)
[206266.869232] [<c006d224>] (cpu_startup_entry) from [<c065d2f8>] (rest_init+0x90/0x94)
[206266.869232] r7:ffffffff r3:c08b2000
[206266.886138] [<c065d268>] (rest_init) from [<c086dcb0>] (start_kernel+0x364/0x370)
[206266.886138] r4:00000000 r3:c08b2000
[206266.901702] [<c086d94c>] (start_kernel) from [<8000807c>] (0x8000807c)
[206266.901702] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=5221 jiffies, g=642908, c=642907, q=127)
[206266.919830] All QSes seen, last rcu_preempt kthread activity 33 (20596155-20596122), jiffies_till_next_fqs=1, root ->qsmask 0x0
[206266.932189] swapper/1 R running 0 0 1 0x00000002
[206266.938812] Backtrace:
[206266.941741] [<c00135d4>] (dump_backtrace) from [<c00137f8>] (show_stack+0x18/0x1c)
[206266.949066] r6:c08c3b00 r5:00000001 r4:ee877200 r3:00000000
[206266.955749] [<c00137e0>] (show_stack) from [<c005b1e8>] (sched_show_task+0xbc/0x110)
[206266.963989] [<c005b12c>] (sched_show_task) from [<c0082ed8>] (rcu_check_callbacks+0x924/0x93c)
[206266.972351] r5:c08b1940 r4:eefba940
[206266.976837] [<c00825b4>] (rcu_check_callbacks) from [<c00857e8>] (update_process_times+0x40/0x6c)
[206266.985900] r10:00000001 r9:eefb8400 r8:00000000 r7:0000bb97 r6:ef590308 r5:00000000
[206266.993957] r4:ee877200
[206266.996337] [<c00857a8>] (update_process_times) from [<c0096278>] (tick_sched_handle.isra.17+0x4c/0x50)
[206267.007171] r5:ee89ff70 r4:eefb8690
[206267.009887] [<c009622c>] (tick_sched_handle.isra.17) from [<c00962d0>] (tick_sched_timer+0x54/0x98)
[206267.019805] [<c009627c>] (tick_sched_timer) from [<c00860a8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[206267.029754] r7:c009627c r6:eefb8400 r5:eefb8438 r4:eefb8690
[206267.035766] [<c008605c>] (__run_hrtimer.isra.34) from [<c0086820>] (hrtimer_interrupt+0xf8/0x284)
[206267.044982] r7:0000bb97 r6:ef590308 r5:eefb8400 r4:eefb8400
[206267.050537] [<c0086728>] (hrtimer_interrupt) from [<c00165ec>] (twd_handler+0x38/0x48)
[206267.059112] r10:ee89e000 r9:c08b44e8 r8:00000011 r7:ee828940 r6:ee803d80 r5:c08d0208
[206267.066833] r4:00000001
[206267.070098] [<c00165b4>] (twd_handler) from [<c0079ef4>] (handle_percpu_devid_irq+0x74/0x8c)
[206267.079040] r4:eefbcf00 r3:c00165b4
[206267.082977] [<c0079e80>] (handle_percpu_devid_irq) from [<c0075e18>] (generic_handle_irq+0x34/0x44)
[206267.092834] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0079e80
[206267.101043] [<c0075de4>] (generic_handle_irq) from [<c00760f0>] (__handle_domain_irq+0x64/0xbc)
[206267.110137] r4:c08afc18 r3:0000015c
[206267.111602] [<c007608c>] (__handle_domain_irq) from [<c00094ac>] (gic_handle_irq+0x2c/0x64)
[206267.121032] r8:fa240100 r7:ee89ff70 r6:c08b478c r5:0000000d r4:fa24010c r3:ee89ff70
[206267.131042] [<c0009480>] (gic_handle_irq) from [<c0014380>] (__irq_svc+0x40/0x74)
[206267.131072] Exception stack(0xee89ff70 to 0xee89ffb8)
[206267.138977] ff60: 00000000 00000000 0c75c342 c002aba0
[206267.138977] ff80: c08b449c c08ae344 c066a7cc ee89ffc8 c08ed664 c08b44e8 ee89e000 ee89ffc4
[206267.161590] ffa0: ee89ffb8 ee89ffb8 c002a96c c0010b60 a00e0113 ffffffff
[206267.168579] r8:c08ed664 r7:ee89ffa4 r6:ffffffff r5:a00e0113 r4:c0010b60 r3:c002a96c
[206267.171051] [<c0010b38>] (arch_cpu_idle) from [<c006d344>] (cpu_startup_entry+0x120/0x1a4)
[206267.181060] [<c006d224>] (cpu_startup_entry) from [<c00156d8>] (secondary_start_kernel+0x130/0x13c)
[206267.191040] r7:c08f0280 r3:ee89e000
[206267.195068] [<c00155a8>] (secondary_start_kernel) from [<8000958c>] (0x8000958c)
[206267.195068] r5:00000015 r4:ae88406a
[277765.790222] INFO: rcu_preempt self-detected stall on CPU
[277765.792022] INFO: rcu_preempt detected stalls on CPUs/tasks:
[277765.792022] {
[277765.792022] 0
[277765.792053] }
[277765.792053] (detected by 1, t=4614 jiffies, g=865842, c=865841, q=106)
[277765.792053] Task dump for CPU 0:
[277765.792053] swapper/0 R
[277765.792053] running
[277765.792053] 0 0 0 0x00000000
[277765.792083] Backtrace:
[277765.792083] [<c08b3f70>] (0xc08b3f70) from [<c08b2000>] (0xc08b2000)
[277765.792083] Backtrace aborted due to bad frame pointer <c08ed664>
[277765.792114] rcu_preempt kthread starved for 4614 jiffies!
[277765.822021] {
[277765.822021] 0} (t=4614 jiffies g=865842 c=865841 q=106)
[277765.842956] Task dump for CPU 0:
[277765.842956] swapper/0 R running 0 0 0 0x00000000
[277765.855499] Backtrace:
[277765.855499] [<c00135d4>] (dump_backtrace) from [<c00137f8>] (show_stack+0x18/0x1c)
[277765.863891] r6:800c0193 r5:00000000 r4:c08b6ee8 r3:00000000
[277765.872192] [<c00137e0>] (show_stack) from [<c005b1e8>] (sched_show_task+0xbc/0x110)
[277765.872192] [<c005b12c>] (sched_show_task) from [<c005e650>] (dump_cpu_task+0x40/0x44)
[277765.882019] r5:c08c3b00 r4:00000000
[277765.892578] [<c005e610>] (dump_cpu_task) from [<c007ec20>] (rcu_dump_cpu_stacks+0x94/0xd0)
[277765.892578] r4:00000001 r3:00000001
[277765.902679] [<c007eb8c>] (rcu_dump_cpu_stacks) from [<c0082a7c>] (rcu_check_callbacks+0x4c8/0x93c)
[277765.912017] r8:c08b4518 r7:2e6fe000 r6:c08c3b00 r5:c08b1940 r4:eefaf940 r3:01a75edf
[277765.922790] [<c00825b4>] (rcu_check_callbacks) from [<c00857e8>] (update_process_times+0x40/0x6c)
[277765.932006] r10:00000001 r9:eefad400 r8:00000000 r7:0000fc9f r6:138fdc4d r5:00000000
[277765.940429] r4:c08b6ee8
[277765.941223] [<c00857a8>] (update_process_times) from [<c0096278>] (tick_sched_handle.isra.17+0x4c/0x50)
[277765.943572] r5:c08b3f28 r4:eefad690
[277765.943572] [<c009622c>] (tick_sched_handle.isra.17) from [<c00962d0>] (tick_sched_timer+0x54/0x98)
[277765.966461] [<c009627c>] (tick_sched_timer) from [<c00860a8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[277765.975128] r7:c009627c r6:eefad400 r5:eefad438 r4:eefad690
[277765.981658] [<c008605c>] (__run_hrtimer.isra.34) from [<c0086820>] (hrtimer_interrupt+0xf8/0x284)
[277765.982360] r7:0000fc9f r6:138fdc4d r5:eefad400 r4:eefad400
[277765.997039] [<c0086728>] (hrtimer_interrupt) from [<c00165ec>] (twd_handler+0x38/0x48)
[277765.997039] r10:c08b2000 r9:c08b44e8 r8:00000011 r7:ee828940 r6:ee803d80 r5:c08d0208
[277766.012023] r4:00000001
[277766.012023] [<c00165b4>] (twd_handler) from [<c0079ef4>] (handle_percpu_devid_irq+0x74/0x8c)
[277766.025329] r4:eefb1f00 r3:c00165b4
[277766.025329] [<c0079e80>] (handle_percpu_devid_irq) from [<c0075e18>] (generic_handle_irq+0x34/0x44)
[277766.025329] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0079e80
[277766.046905] [<c0075de4>] (generic_handle_irq) from [<c00760f0>] (__handle_domain_irq+0x64/0xbc)
[277766.052032] r4:c08afc18 r3:0000015c
[277766.052032] [<c007608c>] (__handle_domain_irq) from [<c00094ac>] (gic_handle_irq+0x2c/0x64)
[277766.068725] r8:fa240100 r7:c08b3f28 r6:c08b478c r5:0000000d r4:fa24010c r3:c08b3f28
[277766.076934] [<c0009480>] (gic_handle_irq) from [<c0014380>] (__irq_svc+0x40/0x74)
[277766.078582] Exception stack(0xc08b3f28 to 0xc08b3f70)
[277766.090209] 3f20: 00000000 00000000 12d09826 c002aba0 c08b449c c08ae344
[277766.094085] 3f40: c066a7cc c08b3f80 c08ed664 c08b44e8 c08b2000 c08b3f7c c08b3f70 c08b3f70
[277766.103790] 3f60: c002a96c c0010b60 a00c0113 ffffffff
[277766.112823] r8:c08ed664 r7:c08b3f5c r6:ffffffff r5:a00c0113 r4:c0010b60 r3:c002a96c
[277766.120239] [<c0010b38>] (arch_cpu_idle) from [<c006d344>] (cpu_startup_entry+0x120/0x1a4)
[277766.122009] [<c006d224>] (cpu_startup_entry) from [<c065d2f8>] (rest_init+0x90/0x94)
[277766.137939] r7:ffffffff r3:c08b2000
[277766.141784] [<c065d268>] (rest_init) from [<c086dcb0>] (start_kernel+0x364/0x370)
[277766.142456] r4:00000000 r3:c08b2000
[277766.142456] [<c086d94c>] (start_kernel) from [<8000807c>] (0x8000807c)
[289205.763885] wlcore: Beacon loss detected. roles:0xff
[289210.571960] wlcore: Connection loss work (role_id: 0).
[289210.571990] wlan0: Connection to AP 90:f6:52:81:ee:70 lost
[289210.733856] cfg80211: Exceeded CRDA call max attempts. Not calling CRDA
[289214.159362] wlan0: authenticate with 90:f6:52:81:ee:70
[289214.201843] wlan0: send auth to 90:f6:52:81:ee:70 (try 1/3)
[289214.210449] wlan0: authenticated
[289214.231689] wlan0: associate with 90:f6:52:81:ee:70 (try 1/3)
[289214.242523] wlan0: RX AssocResp from 90:f6:52:81:ee:70 (capab=0x431 status=0 aid=2)
[289214.262969] wlan0: associated
[289214.303192] wlcore: Association completed.
[315115.359436] INFO: rcu_preempt self-detected stall on CPU { 1} (t=3625 jiffies g=982065 c=982064 q=28)
[315115.366943] INFO: rcu_preempt detected stalls on CPUs/tasks: { 1} (detected by 0, t=3625 jiffies, g=982065, c=982064, q=28)
[315115.366943] Task dump for CPU 1:
[315115.366973] swapper/1 R running 0 0 1 0x00000000
[315115.366973] Backtrace:
[315115.366973] [<ee89ffb8>] (0xee89ffb8) from [<ee89e000>] (0xee89e000)
[315115.367004] Backtrace aborted due to bad frame pointer <c08ed664>
[315115.367004] rcu_preempt kthread starved for 3625 jiffies!
[315115.412689] rcu_preempt kthread starved for 3625 jiffies!
[315115.418426] Task dump for CPU 1:
[315115.421874] swapper/1 R running 0 0 1 0x00000000
[315115.428619] Backtrace:
[315115.431182] [<c00135d4>] (dump_backtrace) from [<c00137f8>] (show_stack+0x18/0x1c)
[315115.439270] r6:80010193 r5:00000001 r4:ee877200 r3:00000000
[315115.445312] [<c00137e0>] (show_stack) from [<c005b1e8>] (sched_show_task+0xbc/0x110)
[315115.453491] [<c005b12c>] (sched_show_task) from [<c005e650>] (dump_cpu_task+0x40/0x44)
[315115.461791] r5:c08c3b00 r4:00000001
[315115.465698] [<c005e610>] (dump_cpu_task) from [<c007ec20>] (rcu_dump_cpu_stacks+0x94/0xd0)
[315115.474090] r4:00000002 r3:00000001
[315115.477416] [<c007eb8c>] (rcu_dump_cpu_stacks) from [<c0082a7c>] (rcu_check_callbacks+0x4c8/0x93c)
[315115.487701] r8:c08b4518 r7:2e709000 r6:c08c3b00 r5:c08b1940 r4:eefba940 r3:ee89e000
[315115.495819] [<c00825b4>] (rcu_check_callbacks) from [<c00857e8>] (update_process_times+0x40/0x6c)
[315115.504486] r10:00000001 r9:eefb8400 r8:00000000 r7:00011e97 r6:27c6bad8 r5:00000000
[315115.513549] r4:ee877200
[315115.515411] [<c00857a8>] (update_process_times) from [<c0096278>] (tick_sched_handle.isra.17+0x4c/0x50)
[315115.526214] r5:ee89ff70 r4:eefb8690
[315115.530059] [<c009622c>] (tick_sched_handle.isra.17) from [<c00962d0>] (tick_sched_timer+0x54/0x98)
[315115.539489] [<c009627c>] (tick_sched_timer) from [<c00860a8>] (__run_hrtimer.isra.34+0x4c/0xdc)
[315115.548767] r7:c009627c r6:eefb8400 r5:eefb8438 r4:eefb8690
[315115.553802] [<c008605c>] (__run_hrtimer.isra.34) from [<c0086820>] (hrtimer_interrupt+0xf8/0x284)
[315115.560760] r7:00011e97 r6:27c6bad8 r5:eefb8400 r4:eefb8400
[315115.560760] [<c0086728>] (hrtimer_interrupt) from [<c00165ec>] (twd_handler+0x38/0x48)
[315115.578521] r10:ee89e000 r9:c08b44e8 r8:00000011 r7:ee828940 r6:ee803d80 r5:c08d0208
[315115.578521] r4:00000001
[315115.578521] [<c00165b4>] (twd_handler) from [<c0079ef4>] (handle_percpu_devid_irq+0x74/0x8c)
[315115.578521] r4:eefbcf00 r3:c00165b4
[315115.578521] [<c0079e80>] (handle_percpu_devid_irq) from [<c0075e18>] (generic_handle_irq+0x34/0x44)
[315115.611846] r8:ee808000 r7:00000001 r6:00000000 r5:00000000 r4:00000011 r3:c0079e80
[315115.620056] [<c0075de4>] (generic_handle_irq) from [<c00760f0>] (__handle_domain_irq+0x64/0xbc)
[315115.629211] r4:c08afc18 r3:0000015c
[315115.633056] [<c007608c>] (__handle_domain_irq) from [<c00094ac>] (gic_handle_irq+0x2c/0x64)
[315115.636474] r8:fa240100 r7:ee89ff70 r6:c08b478c r5:0000000d r4:fa24010c r3:ee89ff70
[315115.636474] [<c0009480>] (gic_handle_irq) from [<c0014380>] (__irq_svc+0x40/0x74)
[315115.656494] Exception stack(0xee89ff70 to 0xee89ffb8)
[315115.661560] ff60: 00000000 00000000 1323313e c002aba0
[315115.666625] ff80: c08b449c c08ae344 c066a7cc ee89ffc8 c08ed664 c08b44e8 ee89e000 ee89ffc4
[315115.676483] ffa0: ee89ffb8 ee89ffb8 c002a96c c0010b60 a0010113 ffffffff
[315115.687591] r8:c08ed664 r7:ee89ffa4 r6:ffffffff r5:a0010113 r4:c0010b60 r3:c002a96c
[315115.687591] [<c0010b38>] (arch_cpu_idle) from [<c006d344>] (cpu_startup_entry+0x120/0x1a4)
[315115.696777] [<c006d224>] (cpu_startup_entry) from [<c00156d8>] (secondary_start_kernel+0x130/0x13c)
[315115.696777] r7:c08f0280 r3:ee89e000
[315115.716491] [<c00155a8>] (secondary_start_kernel) from [<8000958c>] (0x8000958c)
[315115.716491] r5:00000015 r4:ae88406a
$
$
$
$
[-- Attachment #5: dmesg-4.6-rc1-1 --]
[-- Type: application/octet-stream, Size: 23933 bytes --]
$ dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.6.0-rc1-panda (rfg@red.dwarf) (gcc version 5.3.0 (Buildroot 2016.02-git-00183-g1682aee) ) #1 SMP PREEMPT Sun Mar 27 11:33:30 AEDT 2016
[ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine model: TI OMAP4 PandaBoard-ES
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] OMAP4: Map 0xbfe00000 to fe600000 for dram barrier
[ 0.000000] On node 0 totalpages: 261632
[ 0.000000] free_area_init_node: node 0, pgdat c0c3e200, node_mem_map ef7f9000
[ 0.000000] Normal zone: 1536 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 196608 pages, LIFO batch:31
[ 0.000000] HighMem zone: 65024 pages, LIFO batch:15
[ 0.000000] OMAP4460 ES1.1
[ 0.000000] percpu: Embedded 12 pages/cpu @ef7ab000 s18752 r8192 d22208 u49152
[ 0.000000] pcpu-alloc: s18752 r8192 d22208 u49152 alloc=12*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260096
[ 0.000000] Kernel command line: root=/dev/mmcblk0p2 rootwait console=ttyO2,115200
[ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Memory: 1025320K/1046528K available (7172K kernel code, 252K rwdata, 2172K rodata, 1024K init, 292K bss, 21208K reserved, 0K cma-reserved, 260096K highmem)
[ 0.000000] Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
vmalloc : 0xf0800000 - 0xff800000 ( 240 MB)
lowmem : 0xc0000000 - 0xf0000000 ( 768 MB)
pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
.text : 0xc0008000 - 0xc0a200e4 (10337 kB)
.init : 0xc0b00000 - 0xc0c00000 (1024 kB)
.data : 0xc0c00000 - 0xc0c3f200 ( 253 kB)
.bss : 0xc0c41000 - 0xc0c8a200 ( 293 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] Build-time adjustment of leaf fanout to 32.
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] L2C: platform modifies aux control register: 0x0e070000 -> 0x3e470000
[ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000
[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
[ 0.000000] OMAP L2C310: ROM does not support power control setting
[ 0.000000] L2C-310 dynamic clock gating disabled, standby mode disabled
[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x4e470000
[ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck
[ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck
[ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_fclk
[ 0.000000] OMAP clockevent source: timer1 at 32768 Hz
[ 0.000000] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
[ 0.000030] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65535999984741ns
[ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz
[ 0.000885] Console: colour dummy device 80x30
[ 0.000915] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776)
[ 0.089202] pid_max: default: 32768 minimum: 301
[ 0.089263] Security Framework initialized
[ 0.089324] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.089324] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.089965] CPU: Testing write buffer coherency: ok
[ 0.090179] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.090240] Setting up static identity map for 0x80100000 - 0x80100058
[ 0.229187] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.229309] Brought up 2 CPUs
[ 0.229309] SMP: Total of 2 processors activated (2795.11 BogoMIPS).
[ 0.229309] CPU: All CPU(s) started in SVC mode.
[ 0.230255] devtmpfs: initialized
[ 0.247283] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
[ 0.247772] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.247955] xor: measuring software checksum speed
[ 0.339172] arm4regs : 1006.000 MB/sec
[ 0.439178] 8regs : 804.400 MB/sec
[ 0.539184] 32regs : 760.800 MB/sec
[ 0.539184] xor: using function: arm4regs (1006.000 MB/sec)
[ 0.539215] pinctrl core: initialized pinctrl subsystem
[ 0.541259] NET: Registered protocol family 16
[ 0.542053] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.543762] omap_hwmod: l3_main_3 using broken dt data from ocp
[ 0.545288] omap_hwmod: l3_main_2 using broken dt data from ocp
[ 0.650451] OMAP GPIO hardware version 0.1
[ 0.656890] omap-gpmc 50000000.gpmc: GPMC revision 6.0
[ 0.656921] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
[ 0.657440] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 !
[ 0.657806] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 !
[ 0.658172] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 !
[ 0.670013] platform 4b501000.aes: Cannot lookup hwmod 'aes'
[ 0.670379] platform 480a5000.des: Cannot lookup hwmod 'des'
[ 0.676391] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
[ 0.676391] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.677032] omap4_sram_init:Unable to get sram pool needed to handle errata I688
[ 0.677246] OMAP DMA hardware revision 0.0
[ 0.919372] raid6: int32x1 gen() 103 MB/s
[ 1.089447] raid6: int32x1 xor() 83 MB/s
[ 1.259277] raid6: int32x2 gen() 134 MB/s
[ 1.429260] raid6: int32x2 xor() 98 MB/s
[ 1.599304] raid6: int32x4 gen() 145 MB/s
[ 1.769409] raid6: int32x4 xor() 98 MB/s
[ 1.939239] raid6: int32x8 gen() 160 MB/s
[ 2.109436] raid6: int32x8 xor() 94 MB/s
[ 2.109436] raid6: using algorithm int32x8 gen() 160 MB/s
[ 2.109436] raid6: .... xor() 94 MB/s, rmw enabled
[ 2.109466] raid6: using intx1 recovery algorithm
[ 2.115570] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver
[ 2.189331] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_gpio, deferring probe
[ 2.193542] omap-iommu 4a066000.mmu: 4a066000.mmu registered
[ 2.193664] omap-iommu 55082000.mmu: 55082000.mmu registered
[ 2.195770] SCSI subsystem initialized
[ 2.196044] usbcore: registered new interface driver usbfs
[ 2.196197] usbcore: registered new interface driver hub
[ 2.196350] usbcore: registered new device driver usb
[ 2.197296] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe
[ 2.197357] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c2_pins, deferring probe
[ 2.197387] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe
[ 2.197448] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe
[ 2.197692] Linux video capture interface: v2.00
[ 2.198455] Advanced Linux Sound Architecture Driver Initialized.
[ 2.209503] clocksource: Switched to clocksource 32k_counter
[ 2.227111] NET: Registered protocol family 2
[ 2.227691] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[ 2.227783] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[ 2.227935] TCP: Hash tables configured (established 8192 bind 8192)
[ 2.227996] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 2.228057] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 2.228271] NET: Registered protocol family 1
[ 2.228637] RPC: Registered named UNIX socket transport module.
[ 2.228637] RPC: Registered udp transport module.
[ 2.228668] RPC: Registered tcp transport module.
[ 2.228668] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 2.230987] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
[ 2.234039] futex hash table entries: 512 (order: 3, 32768 bytes)
[ 2.235137] workingset: timestamp_bits=28 max_order=18 bucket_order=0
[ 2.246826] NFS: Registering the id_resolver key type
[ 2.246856] Key type id_resolver registered
[ 2.246887] Key type id_legacy registered
[ 2.246887] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 2.246917] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 2.248474] ntfs: driver 2.1.32 [Flags: R/O].
[ 2.248870] fuse init (API version 7.24)
[ 2.252868] jitterentropy: Initialization failed with host not compliant with requirements: 2
[ 2.252929] bounce: pool size: 64 pages
[ 2.252960] io scheduler noop registered
[ 2.252990] io scheduler deadline registered
[ 2.253021] io scheduler cfq registered (default)
[ 2.253906] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406
[ 2.254119] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56
[ 2.257263] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 2.259216] omap_uart 4806a000.serial: no wakeirq for uart0
[ 2.259368] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0
[ 2.260467] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1
[ 2.260955] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2
[ 3.164947] console [ttyO2] enabled
[ 3.169128] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3
[ 3.180175] [drm] Initialized drm 1.1.0 20060810
[ 3.186950] 58000000.dss supply vdda_video not found, using dummy regulator
[ 3.194335] OMAP DSS rev 4.0
[ 3.197479] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops)
[ 3.205810] omapdss_dss 58000000.dss: bound 58005000.encoder (ops dsi_component_ops)
[ 3.214538] omapdss_dss 58000000.dss: bound 58006000.encoder (ops hdmi4_component_ops)
[ 3.246551] loop: module loaded
[ 3.252960] usbcore: registered new interface driver smsc95xx
[ 3.259002] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 3.265930] ehci-omap: OMAP-EHCI Host Controller driver
[ 3.289611] ehci-omap 4a064c00.ehci: EHCI Host Controller
[ 3.295288] ehci-omap 4a064c00.ehci: new USB bus registered, assigned bus number 1
[ 3.303375] ehci-omap 4a064c00.ehci: irq 336, io mem 0x4a064c00
[ 3.329559] ehci-omap 4a064c00.ehci: USB 2.0 started, EHCI 1.00
[ 3.335937] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 3.343048] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 3.350646] usb usb1: Product: EHCI Host Controller
[ 3.355743] usb usb1: Manufacturer: Linux 4.6.0-rc1-panda ehci_hcd
[ 3.362213] usb usb1: SerialNumber: 4a064c00.ehci
[ 3.367858] hub 1-0:1.0: USB hub found
[ 3.371826] hub 1-0:1.0: 3 ports detected
[ 3.376770] usbcore: registered new interface driver cdc_wdm
[ 3.382843] usbcore: registered new interface driver usb-storage
[ 3.389556] i2c /dev entries driver
[ 3.393341] usbcore: registered new interface driver uvcvideo
[ 3.399353] USB Video Class driver (1.1.1)
[ 3.404815] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[ 3.412353] device-mapper: uevent: version 1.0.3
[ 3.417510] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com
[ 3.490600] hidraw: raw HID events driver (C) Jiri Kosina
[ 3.496459] usbcore: registered new interface driver usbhid
[ 3.502288] usbhid: USB HID core driver
[ 3.507019] emif 4c000000.emif: emif_probe: device configured with addr = f08a8000 and IRQ247
[ 3.516326] emif 4d000000.emif: emif_probe: device configured with addr = f08aa000 and IRQ248
[ 3.527160] omap-abe-twl6040 sound: ASoC: CODEC DAI twl6040-legacy not registered
[ 3.535125] omap-abe-twl6040 sound: snd_soc_register_card() failed: -517
[ 3.542602] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 3.548309] Initializing XFRM netlink socket
[ 3.552856] NET: Registered protocol family 17
[ 3.557800] Key type dns_resolver registered
[ 3.562499] twl: not initialized
[ 3.565917] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 3.574523] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 3.583038] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 3.591522] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 3.600036] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 3.608489] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
[ 3.616973] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660
[ 3.625488] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu
[ 3.633026] omap2_set_init_voltage: unable to set vdd_mpu
[ 3.638763] omap2_set_init_voltage: unable to find boot up OPP for vdd_core
[ 3.646148] omap2_set_init_voltage: unable to set vdd_core
[ 3.651977] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva
[ 3.659240] omap2_set_init_voltage: unable to set vdd_iva
[ 3.665863] Power Management for TI OMAP4+ devices.
[ 3.671051] OMAP4 PM: u-boot >= v2012.07 is required for full PM support
[ 3.678253] ThumbEE CPU extension supported.
[ 3.682861] Registering SWP/SWPB emulation handler
[ 3.682861] SmartReflex Class3 initialized
[ 3.692321] usb 1-1: new high-speed USB device number 2 using ehci-omap
[ 3.721740] Btrfs loaded
[ 3.726898] dmm 4e000000.dmm: initialized all PAT entries
[ 3.734802] Skipping twl internal clock init and using bootloader value (unknown osc rate)
[ 3.760131] twl 0-0048: PIH (irq 340) nested IRQs
[ 3.766510] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC
[ 3.775238] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0
[ 3.794952] twl6040 0-004b: clk32k is not handled
[ 3.802764] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz
[ 3.809509] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz
[ 3.816345] omap_i2c 48060000.i2c: bus 2 rev0.11 at 100 kHz
[ 3.822998] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz
[ 3.869873] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
[ 3.876983] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 3.885345] hub 1-1:1.0: USB hub found
[ 3.889373] hub 1-1:1.0: 5 ports detected
[ 4.014770] omap_hsmmc 480d5000.mmc: card claims to support voltages below defined range
[ 4.027008] omap-abe-twl6040 sound: twl6040-legacy <-> 40132000.mcpdm mapping ok
[ 4.037994] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2016-03-27 03:43:01 UTC (1459050181)
[ 4.048248] sr_init: No PMIC hook to init smartreflex
[ 4.053710] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized
[ 4.062255] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized
[ 4.070648] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized
[ 4.084228] mmc1: new SDIO card at address 0001
[ 4.088562] mmc0: host does not support reading read-only switch, assuming write-enable
[ 4.097808] mmc0: new high speed SDHC card at address e624
[ 4.105590] VDAC: disabling
[ 4.105621] mmcblk0: mmc0:e624 SL32G 28.8 GiB
[ 4.113769] VANA: disabling
[ 4.117187] VUSB: disabling
[ 4.120330] ALSA device list:
[ 4.123687] #0: PandaBoardES
[ 4.142059] mmcblk0: p1 p2 p3 p4
[ 4.157867] EXT4-fs (mmcblk0p2): couldn't mount as ext3 due to feature incompatibilities
[ 4.167053] EXT4-fs (mmcblk0p2): mounting ext2 file system using the ext4 subsystem
[ 4.179565] usb 1-1.1: new high-speed USB device number 3 using ehci-omap
[ 4.202423] EXT4-fs (mmcblk0p2): mounted filesystem without journal. Opts: (null)
[ 4.213623] VFS: Mounted root (ext2 filesystem) readonly on device 179:2.
[ 4.226104] devtmpfs: mounted
[ 4.230468] Freeing unused kernel memory: 1024K (c0b00000 - c0c00000)
[ 4.310241] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 4.310424] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 4.328155] smsc95xx v1.0.4
[ 4.429565] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-4a064c00.ehci-1.1, smsc95xx USB 2.0 Ethernet, b6:f3:10:bf:55:b0
[ 4.605651] EXT4-fs (mmcblk0p2): warning: mounting unchecked fs, running e2fsck is recommended
[ 4.656311] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 4.794708] random: dd urandom read with 30 bits of entropy available
[ 10.685974] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[ 20.529205] Bluetooth: Core ver 2.21
[ 20.534759] NET: Registered protocol family 31
[ 20.539611] Bluetooth: HCI device and connection manager initialized
[ 20.548461] Bluetooth: HCI socket layer initialized
[ 20.553710] Bluetooth: L2CAP socket layer initialized
[ 20.559112] Bluetooth: SCO socket layer initialized
[ 28.149871] NFSD: the nfsdcld client tracking upcall will be removed in 3.10. Please transition to using nfsdcltrack.
[ 28.161163] NFSD: starting 90-second grace period (net c0c38640)
[ 49.311920] random: nonblocking pool is initialized
[ 54.244049] Adding 2097148k swap on /dev/mmcblk0p3. Priority:-1 extents:1 across:2097148k SS
[ 76.179260] wlcore: loaded
[ 95.387237] wlcore: firmware booted (Rev 6.3.10.0.133)
[ 98.985443] wlan0: authenticate with 90:f6:52:81:ee:70
[ 99.049316] wlan0: send auth to 90:f6:52:81:ee:70 (try 1/3)
[ 99.057800] wlan0: authenticated
[ 99.069549] wlan0: associate with 90:f6:52:81:ee:70 (try 1/3)
[ 99.082092] wlan0: RX AssocResp from 90:f6:52:81:ee:70 (capab=0x431 status=0 aid=2)
[ 99.097503] wlan0: associated
[ 99.163055] wlcore: Association completed.
[ 148.309600] NFSD: Unable to end grace period: -110
[98048.073974] wlcore: Beacon loss detected. roles:0xff
[98052.911804] wlcore: Connection loss work (role_id: 0).
[98052.917266] wlan0: Connection to AP 90:f6:52:81:ee:70 lost
[98056.666137] wlan0: authenticate with 90:f6:52:81:ee:70
[98056.724365] wlan0: send auth to 90:f6:52:81:ee:70 (try 1/3)
[98056.732818] wlan0: authenticated
[98056.750274] wlan0: associate with 90:f6:52:81:ee:70 (try 1/3)
[98056.760955] wlan0: RX AssocResp from 90:f6:52:81:ee:70 (capab=0x431 status=0 aid=2)
[98056.777801] wlan0: associated
[98056.823883] wlcore: Association completed.
[114984.437530] wlcore: Beacon loss detected. roles:0xff
[114989.247375] wlcore: Connection loss work (role_id: 0).
[114989.252929] wlan0: Connection to AP 90:f6:52:81:ee:70 lost
[114992.852569] wlan0: authenticate with 90:f6:52:81:ee:70
[114992.887725] wlan0: send auth to 90:f6:52:81:ee:70 (try 1/3)
[114992.896179] wlan0: authenticated
[114992.911712] wlan0: associate with 90:f6:52:81:ee:70 (try 1/3)
[114992.922546] wlan0: RX AssocResp from 90:f6:52:81:ee:70 (capab=0x431 status=0 aid=2)
[114992.938385] wlan0: associated
[114992.989105] wlcore: Association completed.
[221959.831085] INFO: rcu_preempt self-detected stall on CPU
[221959.836853] 0-...: (1 GPs behind) idle=c17/1/0 softirq=1491142/1491142 fqs=0
[221959.839813] (t=0 jiffies g=690698 c=690697 q=157)
[221959.849853] Task dump for CPU 0:
[221959.849853] swapper/0 R running 0 0 0 0x00000000
[221959.849853] Backtrace:
[221959.861785] [<c010bf88>] (dump_backtrace) from [<c010c184>] (show_stack+0x18/0x1c)
[221959.871002] r7:c0c02518 r6:800c0193 r5:00000000 r4:c0c05180
[221959.871002] [<c010c16c>] (show_stack) from [<c01540d8>] (sched_show_task+0xbc/0x110)
[221959.880615] [<c015401c>] (sched_show_task) from [<c0156534>] (dump_cpu_task+0x40/0x44)
[221959.893890] r5:c0c12640 r4:00000000
[221959.896209] [<c01564f4>] (dump_cpu_task) from [<c017c9ec>] (rcu_dump_cpu_stacks+0x9c/0xdc)
[221959.896209] r5:c0c12640 r4:00000001
[221959.910522] [<c017c950>] (rcu_dump_cpu_stacks) from [<c0180984>] (rcu_check_callbacks+0x500/0x8e4)
[221959.910522] r9:c0c12640 r8:c0c02634 r7:2ec64000 r6:c0b4b640 r5:c0c12640 r4:ef7af640
[221959.920715] [<c0180484>] (rcu_check_callbacks) from [<c0183c98>] (update_process_times+0x40/0x6c)
[221959.937896] r10:c0195794 r9:00000001 r8:ef7abc8c r7:0000c9de r6:d8aeb384 r5:00000000
[221959.945831] r4:c0c05180
[221959.949096] [<c0183c58>] (update_process_times) from [<c0195790>] (tick_sched_handle+0x50/0x54)
[221959.949096] r5:c0c01f10 r4:ef7abe80
[221959.962280] [<c0195740>] (tick_sched_handle) from [<c01957e4>] (tick_sched_timer+0x50/0x94)
[221959.965820] [<c0195794>] (tick_sched_timer) from [<c01846dc>] (__hrtimer_run_queues+0x110/0x1a4)
[221959.965820] r7:00000000 r6:ef7abc80 r5:ef7abe80 r4:ef7abc40
[221959.986724] [<c01845cc>] (__hrtimer_run_queues) from [<c0184d64>] (hrtimer_interrupt+0xac/0x1f8)
[221959.986724] r10:ef7abcb8 r9:ef7abcd8 r8:ef7abc54 r7:ef7abcf8 r6:ffffffff r5:00000003
[221960.004516] r4:ef7abc40
[221960.007293] [<c0184cb8>] (hrtimer_interrupt) from [<c010f20c>] (twd_handler+0x38/0x48)
[221960.007659] r10:efffc080 r9:fa241100 r8:00000011 r7:ef02a340 r6:c0c027a0 r5:ef005cc0
[221960.024169] r4:00000001
[221960.024169] [<c010f1d4>] (twd_handler) from [<c0176eac>] (handle_percpu_devid_irq+0x74/0x8c)
[221960.029113] r5:ef005cc0 r4:ef7b1a80
[221960.039886] [<c0176e38>] (handle_percpu_devid_irq) from [<c0172884>] (generic_handle_irq+0x2c/0x3c)
[221960.039886] r9:fa241100 r8:ef008000 r7:00000001 r6:00000000 r5:00000000 r4:c0b48460
[221960.055816] [<c0172858>] (generic_handle_irq) from [<c0172b7c>] (__handle_domain_irq+0x64/0xbc)
[221960.065826] [<c0172b18>] (__handle_domain_irq) from [<c01014d4>] (gic_handle_irq+0x50/0x90)
[221960.075805] r9:fa241100 r8:fa240100 r7:c0c01f10 r6:fa24010c r5:c0c027a0 r4:c0c205c8
[221960.076110] [<c0101484>] (gic_handle_irq) from [<c010ccd4>] (__irq_svc+0x54/0x90)
[221960.092437] Exception stack(0xc0c01f10 to 0xc0c01f58)
[221960.095825] 1f00: 00000000 ef7ab3b8 fe600000 00000000
[221960.106628] 1f20: c0c00000 c0c0249c c0c3efa7 00000001 c0c3efa7 c0c024ec efffc080 c0c01f6c
[221960.112457] 1f40: c0c01f4c c0c01f60 c0120fe0 c0108ca0 600c0113 ffffffff
[221960.122467] r9:c0c024ec r8:c0c3efa7 r7:c0c01f44 r6:ffffffff r5:600c0113 r4:c0108ca0
[221960.130798] [<c0108c78>] (arch_cpu_idle) from [<c01694bc>] (default_idle_call+0x28/0x34)
[221960.139465] [<c0169494>] (default_idle_call) from [<c01695e8>] (cpu_startup_entry+0x120/0x16c)
[221960.148681] [<c01694c8>] (cpu_startup_entry) from [<c07b79a4>] (rest_init+0x8c/0x90)
[221960.148681] r7:ffffffff r4:00000002
[221960.160858] [<c07b7918>] (rest_init) from [<c0b00cd0>] (start_kernel+0x338/0x344)
[221960.160858] r5:c0c41000 r4:00000000
[221960.170776] [<c0b00998>] (start_kernel) from [<8000807c>] (0x8000807c)
$
$
$ cat /proc/version
Linux version 4.6.0-rc1-panda (rfg@red.dwarf) (gcc version 5.3.0 (Buildroot 2016.02-git-00183-g1682aee) ) #1 SMP PREEMPT Sun Mar 27 11:33:30 AEDT 2016
$
$
$ uptime
20:15:19 up 3 days, 5:32, load average: 0.07, 0.08, 0.12
$
next prev parent reply other threads:[~2016-05-06 6:25 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-09 10:11 rcu_preempt self-detected stall on CPU from 4.5-rc3, since 3.17 Ross Green
2016-02-17 5:45 ` Paul E. McKenney
2016-02-17 19:28 ` Paul E. McKenney
2016-02-17 19:45 ` Peter Zijlstra
2016-02-17 20:28 ` Paul E. McKenney
2016-02-17 23:19 ` Paul E. McKenney
2016-02-18 11:51 ` Ross Green
2016-02-18 23:14 ` Mathieu Desnoyers
2016-02-19 3:56 ` Ross Green
2016-02-19 4:13 ` John Stultz
2016-02-19 17:33 ` Paul E. McKenney
2016-02-20 4:34 ` Ross Green
2016-02-20 6:32 ` Paul E. McKenney
2016-02-21 5:04 ` Ross Green
2016-02-21 18:15 ` Ross Green
2016-02-23 20:34 ` Mathieu Desnoyers
2016-02-23 20:55 ` Paul E. McKenney
2016-02-23 21:28 ` Ross Green
2016-02-25 5:13 ` Ross Green
2016-02-26 0:56 ` Paul E. McKenney
2016-02-26 1:35 ` Paul E. McKenney
2016-03-04 5:30 ` Ross Green
2016-03-04 15:18 ` Paul E. McKenney
2016-03-18 21:00 ` Josh Triplett
2016-03-18 23:56 ` Paul E. McKenney
2016-03-21 16:22 ` Jacob Pan
2016-03-21 17:26 ` Paul E. McKenney
2016-03-22 16:35 ` Chatre, Reinette
2016-03-22 17:40 ` Paul E. McKenney
2016-03-22 21:04 ` Chatre, Reinette
2016-03-22 21:19 ` Paul E. McKenney
2016-03-23 17:15 ` Chatre, Reinette
2016-03-23 18:20 ` Paul E. McKenney
2016-03-23 18:25 ` Chatre, Reinette
2016-03-23 19:50 ` Paul E. McKenney
2016-03-25 21:24 ` Chatre, Reinette
2016-03-25 21:46 ` Paul E. McKenney
2016-03-26 12:29 ` Mathieu Desnoyers
2016-03-26 15:28 ` Paul E. McKenney
2016-03-26 18:49 ` Paul E. McKenney
2016-03-26 22:22 ` Mathieu Desnoyers
2016-03-27 1:34 ` Paul E. McKenney
2016-03-27 13:48 ` Mathieu Desnoyers
2016-03-27 15:40 ` Paul E. McKenney
2016-03-27 20:00 ` Paul E. McKenney
2016-03-27 20:45 ` Peter Zijlstra
2016-03-27 21:06 ` Paul E. McKenney
2016-03-28 6:25 ` Peter Zijlstra
2016-03-28 13:08 ` Paul E. McKenney
2016-03-29 0:25 ` Paul E. McKenney
2016-03-29 0:28 ` Paul E. McKenney
2016-03-29 13:49 ` Paul E. McKenney
2016-03-30 14:55 ` Paul E. McKenney
2016-03-31 15:42 ` Paul E. McKenney
2016-04-03 8:18 ` Paul E. McKenney
2016-05-06 6:25 ` Ross Green [this message]
2016-05-07 15:25 ` Paul E. McKenney
2016-05-10 2:36 ` Ross Green
2016-06-30 17:52 ` Paul E. McKenney
2016-03-28 1:44 ` Mathieu Desnoyers
2016-03-28 2:23 ` Mathieu Desnoyers
2016-03-28 6:13 ` Peter Zijlstra
2016-03-28 13:50 ` Paul E. McKenney
2016-03-28 14:15 ` Mathieu Desnoyers
2016-03-27 20:53 ` Peter Zijlstra
2016-03-27 21:07 ` Paul E. McKenney
2016-03-27 20:54 ` Peter Zijlstra
2016-03-27 21:09 ` Paul E. McKenney
2016-03-28 6:28 ` Peter Zijlstra
2016-03-28 13:29 ` Paul E. McKenney
2016-03-28 15:07 ` Mathieu Desnoyers
2016-03-28 15:56 ` Paul E. McKenney
2016-03-28 16:12 ` Mathieu Desnoyers
2016-03-28 16:29 ` Paul E. McKenney
2016-03-30 12:58 ` Boqun Feng
2016-03-30 13:30 ` Paul E. McKenney
2016-03-30 14:15 ` Boqun Feng
2016-02-19 4:22 ` Paul E. McKenney
2016-02-19 5:59 ` Ross Green
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