From: Piero <ottuzzi@gmail.com>
To: linux-amlogic@lists.infradead.org
Subject: Re: [odroidc1] Kernel dump while copying large files via network
Date: Wed, 16 Oct 2019 10:07:09 +0200 [thread overview]
Message-ID: <CAPo5REE_pog3TkVFq4x7AgRXwq47_rZmRvaUTyN5HwtD_Qn7KQ@mail.gmail.com> (raw)
In-Reply-To: <CAPo5REFrudDW0vx-RfsNahPfHgFjKJMkPNQji-Bm0E+bjGH-vQ@mail.gmail.com>
Hi,
should I provide more info? Or, as this is a stable kernel, do you
suggest I should open a bug on bugzilla.kernel.org?
Thanks in advance
*Ciao
Piero
Il giorno lun 7 ott 2019 alle ore 15:00 Piero <ottuzzi@gmail.com> ha scritto:
>
> Hi,
>
> I'm using mainline kernel 5.3.3 on Odroid C1 and while copying large
> files via network (samba) the kernel dumps and the system/network
> become very slow (still responding ma very very sluggish).
> Here is the kernel dump:
>
> [ 1793.786626] rcu: INFO: rcu_sched detected stalls on CPUs/tasks:
> [ 1793.787183] rcu: 1-....: (82 ticks this GP)
> idle=c42/1/0x40000004 softirq=7315/7315 fqs=70
> [ 1793.787435] (detected by 3, t=2123 jiffies, g=23589, q=1733)
> [ 1793.787662] Sending NMI from CPU 3 to CPUs 1:
> [ 1793.809268] NMI backtrace for cpu 1
> [ 1793.809458] CPU: 1 PID: 31 Comm: kworker/1:1 Not tainted
> 5.3.3-odroidc1 #5.98.191003
> [ 1793.809573] Hardware name: Amlogic Meson platform
> [ 1793.809677] Workqueue: events dbs_work_handler
> [ 1793.809860] PC is at skb_zerocopy_clone+0xc/0x110
> [ 1793.809964] LR is at skb_split+0x48/0x224
> [ 1793.810096] pc : [<c0cf6e38>] lr : [<c0cf6f84>] psr: a00b0113
> [ 1793.810209] sp : ea0b7960 ip : 00000000 fp : 000005b4
> [ 1793.810323] r10: 00000000 r9 : e8a35b00 r8 : 266f0114
> [ 1793.810455] r7 : 00000000 r6 : e9d98600 r5 : 00000b68 r4 : e9d98480
> [ 1793.810585] r3 : 00000000 r2 : 00000000 r1 : e9d98480 r0 : e9d98600
> [ 1793.810721] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
> [ 1793.810841] Control: 10c5387d Table: 283f804a DAC: 00000051
> [ 1793.810985] CPU: 1 PID: 31 Comm: kworker/1:1 Not tainted
> 5.3.3-odroidc1 #5.98.191003
> [ 1793.811096] Hardware name: Amlogic Meson platform
> [ 1793.811190] Workqueue: events dbs_work_handler
> [ 1793.811404] [<c031183c>] (unwind_backtrace) from [<c030c890>]
> (show_stack+0x10/0x14)
> [ 1793.811547] [<c030c890>] (show_stack) from [<c0e89c38>]
> (dump_stack+0xb4/0xc8)
> [ 1793.811692] [<c0e89c38>] (dump_stack) from [<c0e90604>]
> (nmi_cpu_backtrace+0x74/0xc4)
> [ 1793.811840] [<c0e90604>] (nmi_cpu_backtrace) from [<c030fa48>]
> (handle_IPI+0xe4/0x3dc)
> [ 1793.811983] [<c030fa48>] (handle_IPI) from [<c08d34e0>]
> (gic_handle_irq+0x8c/0x90)
> [ 1793.812123] [<c08d34e0>] (gic_handle_irq) from [<c0301a8c>]
> (__irq_svc+0x6c/0x90)
> [ 1793.812235] Exception stack(0xea0b7910 to 0xea0b7958)
> [ 1793.812387] 7900: e9d98600
> e9d98480 00000000 00000000
> [ 1793.812537] 7920: e9d98480 00000b68 e9d98600 00000000 266f0114
> e8a35b00 00000000 000005b4
> [ 1793.812670] 7940: 00000000 ea0b7960 c0cf6f84 c0cf6e38 a00b0113 ffffffff
> [ 1793.812820] [<c0301a8c>] (__irq_svc) from [<c0cf6e38>]
> (skb_zerocopy_clone+0xc/0x110)
> [ 1793.812964] [<c0cf6e38>] (skb_zerocopy_clone) from [<c0cf6f84>]
> (skb_split+0x48/0x224)
> [ 1793.813108] [<c0cf6f84>] (skb_split) from [<c0d8e054>]
> (tcp_write_xmit+0x518/0x1174)
> [ 1793.813269] [<c0d8e054>] (tcp_write_xmit) from [<c0d8ece0>]
> (__tcp_push_pending_frames+0x30/0xd8)
> [ 1793.813435] [<c0d8ece0>] (__tcp_push_pending_frames) from
> [<c0d8977c>] (tcp_rcv_established+0x674/0x6f8)
> [ 1793.813590] [<c0d8977c>] (tcp_rcv_established) from [<c0d92f24>]
> (tcp_v4_do_rcv+0x174/0x1fc)
> [ 1793.813735] [<c0d92f24>] (tcp_v4_do_rcv) from [<c0d95ab4>]
> (tcp_v4_rcv+0xbd8/0xe10)
> [ 1793.813887] [<c0d95ab4>] (tcp_v4_rcv) from [<c0d6b700>]
> (ip_protocol_deliver_rcu+0x30/0x30c)
> [ 1793.814052] [<c0d6b700>] (ip_protocol_deliver_rcu) from
> [<c0d6ba28>] (ip_local_deliver_finish+0x4c/0x58)
> [ 1793.814211] [<c0d6ba28>] (ip_local_deliver_finish) from
> [<c0d6ba94>] (ip_local_deliver+0x60/0xf4)
> [ 1793.814349] [<c0d6ba94>] (ip_local_deliver) from [<c0d6bb78>]
> (ip_rcv+0x50/0xb0)
> [ 1793.814506] [<c0d6bb78>] (ip_rcv) from [<c0d0d770>]
> (__netif_receive_skb_one_core+0x50/0x6c)
> [ 1793.814670] [<c0d0d770>] (__netif_receive_skb_one_core) from
> [<c0d0ec40>] (process_backlog+0x80/0x13c)
> [ 1793.814818] [<c0d0ec40>] (process_backlog) from [<c0d0e8d8>]
> (net_rx_action+0x120/0x408)
> [ 1793.814964] [<c0d0e8d8>] (net_rx_action) from [<c0302298>]
> (__do_softirq+0x130/0x3c8)
> [ 1793.815101] [<c0302298>] (__do_softirq) from [<c033ae38>]
> (irq_exit+0xbc/0xd8)
> [ 1793.815245] [<c033ae38>] (irq_exit) from [<c0391d10>]
> (__handle_domain_irq+0x60/0xb4)
> [ 1793.815397] [<c0391d10>] (__handle_domain_irq) from [<c08d34a0>]
> (gic_handle_irq+0x4c/0x90)
> [ 1793.815536] [<c08d34a0>] (gic_handle_irq) from [<c0301a8c>]
> (__irq_svc+0x6c/0x90)
> [ 1793.815649] Exception stack(0xea0b7c88 to 0xea0b7cd0)
> [ 1793.815801] 7c80: 00000000 600b0013 c02fdb00
> ea0b7cd8 000088c8 c023acc0
> [ 1793.815951] 7ca0: c022f000 c14ff3e8 00000000 c023acc0 00000000
> eb67c050 00000000 ea0b7cd8
> [ 1793.816064] 7cc0: c02fdb00 c0944680 600b0013 ffffffff
> [ 1793.816209] [<c0301a8c>] (__irq_svc) from [<c0944680>]
> (clk_prepare_lock+0x28/0xf8)
> [ 1793.816369] [<c0944680>] (clk_prepare_lock) from [<c0946ea4>]
> (clk_core_disable_unprepare+0x10/0x20)
> [ 1793.816538] [<c0946ea4>] (clk_core_disable_unprepare) from
> [<c0946efc>] (__clk_set_parent_after+0x48/0x4c)
> [ 1793.816705] [<c0946efc>] (__clk_set_parent_after) from [<c09481b0>]
> (clk_core_set_parent_nolock+0x16c/0x2a0)
> [ 1793.816868] [<c09481b0>] (clk_core_set_parent_nolock) from
> [<c094831c>] (clk_set_parent+0x38/0x90)
> [ 1793.817026] [<c094831c>] (clk_set_parent) from [<c094ea98>]
> (meson8b_cpu_clk_notifier_cb+0x44/0x88)
> [ 1793.817191] [<c094ea98>] (meson8b_cpu_clk_notifier_cb) from
> [<c0357074>] (notifier_call_chain+0x48/0x84)
> [ 1793.817357] [<c0357074>] (notifier_call_chain) from [<c035743c>]
> (__srcu_notifier_call_chain+0x44/0x98)
> [ 1793.817526] [<c035743c>] (__srcu_notifier_call_chain) from
> [<c03574a8>] (srcu_notifier_call_chain+0x18/0x20)
> [ 1793.817686] [<c03574a8>] (srcu_notifier_call_chain) from
> [<c0944b10>] (__clk_notify+0x7c/0xa8)
> [ 1793.817843] [<c0944b10>] (__clk_notify) from [<c0944bc8>]
> (clk_propagate_rate_change+0x8c/0xbc)
> [ 1793.818009] [<c0944bc8>] (clk_propagate_rate_change) from
> [<c0944bb8>] (clk_propagate_rate_change+0x7c/0xbc)
> [ 2063.834737] rcu: INFO: rcu_sched self-detected stall on CPU
> [ 2063.835267] rcu: 1-....: (673 ticks this GP)
> idle=8ca/1/0x40000004 softirq=8230/8231 fqs=988
> [ 2063.835481] (t=2100 jiffies g=27185 q=1726)
> [ 2063.835645] NMI backtrace for cpu 1
> [ 2063.835951] CPU: 1 PID: 31 Comm: kworker/1:1 Not tainted
> 5.3.3-odroidc1 #5.98.191003
> [ 2063.836092] Hardware name: Amlogic Meson platform
> [ 2063.836532] Workqueue: events dbs_work_handler
> [ 2063.837301] [<c031183c>] (unwind_backtrace) from [<c030c890>]
> (show_stack+0x10/0x14)
> [ 2063.837767] [<c030c890>] (show_stack) from [<c0e89c38>]
> (dump_stack+0xb4/0xc8)
> [ 2063.838336] [<c0e89c38>] (dump_stack) from [<c0e90650>]
> (nmi_cpu_backtrace+0xc0/0xc4)
> [ 2063.838915] [<c0e90650>] (nmi_cpu_backtrace) from [<c0e90740>]
> (nmi_trigger_cpumask_backtrace+0xec/0x130)
> [ 2063.839550] [<c0e90740>] (nmi_trigger_cpumask_backtrace) from
> [<c03aa080>] (rcu_dump_cpu_stacks+0xac/0xd4)
> [ 2063.840079] [<c03aa080>] (rcu_dump_cpu_stacks) from [<c03a9384>]
> (rcu_sched_clock_irq+0x74c/0x94c)
> [ 2063.840624] [<c03a9384>] (rcu_sched_clock_irq) from [<c03b0c64>]
> (update_process_times+0x34/0x5c)
> [ 2063.841238] [<c03b0c64>] (update_process_times) from [<c03c3ad0>]
> (tick_sched_timer+0x4c/0xa8)
> [ 2063.841780] [<c03c3ad0>] (tick_sched_timer) from [<c03b1880>]
> (__hrtimer_run_queues+0x1a4/0x39c)
> [ 2063.842291] [<c03b1880>] (__hrtimer_run_queues) from [<c03b2760>]
> (hrtimer_interrupt+0x104/0x2c4)
> [ 2063.842806] [<c03b2760>] (hrtimer_interrupt) from [<c03108a0>]
> (twd_handler+0x30/0x40)
> [ 2063.843309] [<c03108a0>] (twd_handler) from [<c03975f4>]
> (handle_percpu_devid_irq+0x8c/0x240)
> [ 2063.843861] [<c03975f4>] (handle_percpu_devid_irq) from
> [<c0391720>] (generic_handle_irq+0x24/0x34)
> [ 2063.844387] [<c0391720>] (generic_handle_irq) from [<c0391d0c>]
> (__handle_domain_irq+0x5c/0xb4)
> [ 2063.845029] [<c0391d0c>] (__handle_domain_irq) from [<c08d34a0>]
> (gic_handle_irq+0x4c/0x90)
> [ 2063.845533] [<c08d34a0>] (gic_handle_irq) from [<c0301a8c>]
> (__irq_svc+0x6c/0x90)
> [ 2063.845728] Exception stack(0xea0b7870 to 0xea0b78b8)
> [ 2063.846040] 7860: 08e367e9
> 00000001 00000000 00000000
> [ 2063.846478] 7880: e8a37000 00000004 e9dbed80 e8a37000 02699230
> e84ef180 c1404c48 02699d98
> [ 2063.846845] 78a0: 0002afa9 ea0b78c0 c0d86c70 c0d8c18c 60030113 ffffffff
> [ 2063.847417] [<c0301a8c>] (__irq_svc) from [<c0d8c18c>]
> (tcp_schedule_loss_probe+0x58/0x184)
> [ 2063.847933] [<c0d8c18c>] (tcp_schedule_loss_probe) from
> [<c0d86c70>] (tcp_ack+0xefc/0x14ac)
> [ 2063.848404] [<c0d86c70>] (tcp_ack) from [<c0d89744>]
> (tcp_rcv_established+0x63c/0x6f8)
> [ 2063.848934] [<c0d89744>] (tcp_rcv_established) from [<c0d92f24>]
> (tcp_v4_do_rcv+0x174/0x1fc)
> [ 2063.849479] [<c0d92f24>] (tcp_v4_do_rcv) from [<c0d95ab4>]
> (tcp_v4_rcv+0xbd8/0xe10)
> [ 2063.850048] [<c0d95ab4>] (tcp_v4_rcv) from [<c0d6b700>]
> (ip_protocol_deliver_rcu+0x30/0x30c)
> [ 2063.850554] [<c0d6b700>] (ip_protocol_deliver_rcu) from
> [<c0d6ba28>] (ip_local_deliver_finish+0x4c/0x58)
> [ 2063.851033] [<c0d6ba28>] (ip_local_deliver_finish) from
> [<c0d6ba94>] (ip_local_deliver+0x60/0xf4)
> [ 2063.851482] [<c0d6ba94>] (ip_local_deliver) from [<c0d6bb78>]
> (ip_rcv+0x50/0xb0)
> [ 2063.852023] [<c0d6bb78>] (ip_rcv) from [<c0d0d770>]
> (__netif_receive_skb_one_core+0x50/0x6c)
> [ 2063.852545] [<c0d0d770>] (__netif_receive_skb_one_core) from
> [<c0d0ec40>] (process_backlog+0x80/0x13c)
> [ 2063.853023] [<c0d0ec40>] (process_backlog) from [<c0d0e8d8>]
> (net_rx_action+0x120/0x408)
> [ 2063.853495] [<c0d0e8d8>] (net_rx_action) from [<c0302298>]
> (__do_softirq+0x130/0x3c8)
> [ 2063.853966] [<c0302298>] (__do_softirq) from [<c033ae38>]
> (irq_exit+0xbc/0xd8)
> [ 2063.854480] [<c033ae38>] (irq_exit) from [<c0391d10>]
> (__handle_domain_irq+0x60/0xb4)
> [ 2063.855061] [<c0391d10>] (__handle_domain_irq) from [<c08d34a0>]
> (gic_handle_irq+0x4c/0x90)
> [ 2063.855540] [<c08d34a0>] (gic_handle_irq) from [<c0301a8c>]
> (__irq_svc+0x6c/0x90)
> [ 2063.855728] Exception stack(0xea0b7c88 to 0xea0b7cd0)
> [ 2063.856098] 7c80: 00b71b00 00000002 00000001
> 00000000 c023c6c0 00000002
> [ 2063.856526] 7ca0: 15752a00 c14ff3e8 00000000 c023acc0 00000000
> eb67c050 60030013 ea0b7cd8
> [ 2063.856813] 7cc0: c094abb4 c0945578 60030013 ffffffff
> [ 2063.857384] [<c0301a8c>] (__irq_svc) from [<c0945578>]
> (__clk_recalc_rates+0x24/0x84)
> [ 2063.857931] [<c0945578>] (__clk_recalc_rates) from [<c09455a8>]
> (__clk_recalc_rates+0x54/0x84)
> [ 2063.858420] [<c09455a8>] (__clk_recalc_rates) from [<c09481bc>]
> (clk_core_set_parent_nolock+0x178/0x2a0)
> [ 2063.858846] [<c09481bc>] (clk_core_set_parent_nolock) from
> [<c094831c>] (clk_set_parent+0x38/0x90)
> [ 2063.859393] [<c094831c>] (clk_set_parent) from [<c094ea98>]
> (meson8b_cpu_clk_notifier_cb+0x44/0x88)
> [ 2063.859869] [<c094ea98>] (meson8b_cpu_clk_notifier_cb) from
> [<c0357074>] (notifier_call_chain+0x48/0x84)
> [ 2063.860302] [<c0357074>] (notifier_call_chain) from [<c035743c>]
> (__srcu_notifier_call_chain+0x44/0x98)
> [ 2063.860724] [<c035743c>] (__srcu_notifier_call_chain) from
> [<c03574a8>] (srcu_notifier_call_chain+0x18/0x20)
> [ 2063.861176] [<c03574a8>] (srcu_notifier_call_chain) from
> [<c0944b10>] (__clk_notify+0x7c/0xa8)
> [ 2063.861679] [<c0944b10>] (__clk_notify) from [<c0944bc8>]
> (clk_propagate_rate_change+0x8c/0xbc)
> [ 2063.862198] [<c0944bc8>] (clk_propagate_rate_change) from
> [<c0944bb8>] (clk_propagate_rate_change+0x7c/0xbc)
>
>
> Can anyone point me in the right direction to solve this?
>
> Thanks in advance
> *Ciao
> Piero
--
Stupid is as stupid does.
Forrest Gump
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next prev parent reply other threads:[~2019-10-16 8:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-07 13:00 [odroidc1] Kernel dump while copying large files via network Piero
2019-10-16 8:07 ` Piero [this message]
2019-10-17 19:44 ` Martin Blumenstingl
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