kworker/3:1 съедает весь мой проц.

Кто с таким встречался? Гугл мне не смог помочь.

DISTRIB_DESCRIPTION=«Ubuntu 14.04 LTS»

Linux kir2yar 3.13.0-24-generic #46-Ubuntu SMP Thu Apr 10 19:11:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

echo l > /proc/sysrq-trigger

[ 268.687707] NMI backtrace for cpu 3
[ 268.687718] CPU: 3 PID: 136 Comm: kworker/3:1 Tainted: PF O 3.13.0-24-generic #46-Ubuntu
[ 268.687719] Hardware name: System manufacturer System Product Name/P8Z77-V LX2, BIOS 0501 09/28/2012
[ 268.687729] Workqueue: rpciod rpc_async_schedule [sunrpc]
[ 268.687731] task: ffff88020d9417f0 ti: ffff88020d9f0000 task.ti: ffff88020d9f0000
[ 268.687732] RIP: 0010:[<ffffffffa03b0287>] [<ffffffffa03b0287>] rpc_sleep_on+0x47/0xb0 [sunrpc]
[ 268.687737] RSP: 0018:ffff88020d9f1d48 EFLAGS: 00000292
[ 268.687738] RAX: ffff8802116a4300 RBX: ffff88020dfa5800 RCX: 00000000ffffe1b0
[ 268.687739] RDX: ffff88020dfa58a8 RSI: 000000004d724d70 RDI: 0000000000000286
[ 268.687740] RBP: ffff88020d9f1d60 R08: 0000000000000286 R09: c440000000000000
[ 268.687741] R10: dff75018abda5888 R11: ffffea000837e940 R12: ffff8802116a4258
[ 268.687741] R13: ffffffffa03a8850 R14: 0000000000000001 R15: 00000000000000c0
[ 268.687743] FS: 0000000000000000(0000) GS:ffff88021ed80000(0000) knlGS:0000000000000000
[ 268.687743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 268.687744] CR2: 0000000000620bf0 CR3: 0000000001c0e000 CR4: 00000000001407e0
[ 268.687745] Stack:
[ 268.687746] ffff8802116a4000 ffff88020dfa5800 ffff8802116a44b8 ffff88020d9f1d90
[ 268.687748] ffffffffa03a9150 ffff88020dfa5800 ffff8802116a4000 ffffffffa03a5fe0
[ 268.687750] ffffffffa03a5fe0 ffff88020d9f1db0 ffffffffa03a6036 ffff88020dfa5800
[ 268.687751] Call Trace:
[ 268.687757] [<ffffffffa03a9150>] xprt_connect+0xd0/0x180 [sunrpc]
[ 268.687761] [<ffffffffa03a5fe0>] ? call_bind_status+0x290/0x290 [sunrpc]
[ 268.687765] [<ffffffffa03a5fe0>] ? call_bind_status+0x290/0x290 [sunrpc]
[ 268.687769] [<ffffffffa03a6036>] call_connect+0x56/0xb0 [sunrpc]
[ 268.687773] [<ffffffffa03afd84>] __rpc_execute+0x84/0x400 [sunrpc]
[ 268.687776] [<ffffffff81081729>] ? pwq_activate_delayed_work+0x39/0x80
[ 268.687781] [<ffffffffa03b0126>] rpc_async_schedule+0x26/0x30 [sunrpc]
[ 268.687783] [<ffffffff810838a2>] process_one_work+0x182/0x450
[ 268.687785] [<ffffffff81084641>] worker_thread+0x121/0x410
[ 268.687787] [<ffffffff81084520>] ? rescuer_thread+0x3e0/0x3e0
[ 268.687789] [<ffffffff8108b312>] kthread+0xd2/0xf0
[ 268.687790] [<ffffffff8108b240>] ? kthread_create_on_node+0x1d0/0x1d0
[ 268.687793] [<ffffffff8172637c>] ret_from_fork+0x7c/0xb0
[ 268.687794] [<ffffffff8108b240>] ? kthread_create_on_node+0x1d0/0x1d0
[ 268.687795] Code: 04 74 5e 48 8b 43 70 a8 04 74 39 4c 89 e7 e8 91 d7 36 e1 0f b6 8b d6 00 00 00 4c 89 ea 48 89 de 4c 89 e7 83 e1 03 e8 b9 e7 ff ff <4c> 89 e7 e8 e1 d6 36 e1 5b 41 5c 41 5d 5d c3 66 2e 0f 1f 84 00

[ 293.623179] CPU: 3 PID: 136 Comm: kworker/3:1 Tainted: PF O 3.13.0-24-generic #46-Ubuntu
[ 293.623180] Hardware name: System manufacturer System Product Name/P8Z77-V LX2, BIOS 0501 09/28/2012
[ 293.623190] Workqueue: rpciod xs_tcp_setup_socket [sunrpc]
[ 293.623192] task: ffff88020d9417f0 ti: ffff88020d9f0000 task.ti: ffff88020d9f0000
[ 293.623193] RIP: 0010:[<ffffffff81675658>] [<ffffffff81675658>] tcp_v4_rcv+0x6e8/0x7a0
[ 293.623196] RSP: 0018:ffff88021ed83d30 EFLAGS: 00000246
[ 293.623197] RAX: 0000000000000000 RBX: ffff88020dfa5500 RCX: 0000000000000000
[ 293.623198] RDX: 0000000000019554 RSI: ffff88020dfa5500 RDI: ffff8800c33c8070
[ 293.623199] RBP: ffff88021ed83d98 R08: 0000000000009de6 R09: 0000000000000321
[ 293.623199] R10: 00000000680aa8c0 R11: 0000000000000001 R12: ffffffff81cd9b00
[ 293.623200] R13: ffff8800c33c8000 R14: ffff8800c33c8070 R15: ffff8802121c4624
[ 293.623201] FS: 0000000000000000(0000) GS:ffff88021ed80000(0000) knlGS:0000000000000000
[ 293.623202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 293.623203] CR2: 0000000000620bf0 CR3: 0000000001c0e000 CR4: 00000000001407e0
[ 293.623204] Stack:
[ 293.623204] ffffffff00000001 ffff88021ed83d80 ffffffff810a4f3d 0000000000000000
[ 293.623206] 0000032100004cd6 680aa8c000000001 ffffffff81cd9b00 ffff8802680aa8c0
[ 293.623208] ffff88020dfa5500 ffffffff8189f9a0 ffffffff81cd9b00 ffff880212d34000
[ 293.623210] Call Trace:
[ 293.623211] <IRQ>
[ 293.623212] [<ffffffff810a4f3d>] ? enqueue_entity+0x2ad/0xbb0
[ 293.623217] [<ffffffff81650718>] ip_local_deliver_finish+0xa8/0x210
[ 293.623219] [<ffffffff81650a18>] ip_local_deliver+0x48/0x80
[ 293.623222] [<ffffffff81097fb5>] ? check_preempt_curr+0x85/0xa0
[ 293.623224] [<ffffffff8165039d>] ip_rcv_finish+0x7d/0x350
[ 293.623226] [<ffffffff81650ce8>] ip_rcv+0x298/0x3d0
[ 293.623228] [<ffffffff8161a8a6>] __netif_receive_skb_core+0x666/0x840
[ 293.623230] [<ffffffff8161aa98>] __netif_receive_skb+0x18/0x60
[ 293.623231] [<ffffffff8161b5be>] process_backlog+0xae/0x1a0
[ 293.623233] [<ffffffff8161ae82>] net_rx_action+0x152/0x250
[ 293.623236] [<ffffffff8106caec>] __do_softirq+0xec/0x2c0
[ 293.623239] [<ffffffff81727e5c>] do_softirq_own_stack+0x1c/0x30
[ 293.623239] <EOI>
[ 293.623240] [<ffffffff8106cd65>] do_softirq+0x55/0x60
[ 293.623243] [<ffffffff8106cdf4>] local_bh_enable+0x84/0x90
[ 293.623245] [<ffffffff81654d68>] ip_finish_output+0x1b8/0x3b0
[ 293.623246] [<ffffffff816562c8>] ip_output+0x58/0x90
[ 293.623247] [<ffffffff81655a25>] ip_local_out+0x25/0x30
[ 293.623249] [<ffffffff81655d7d>] ip_queue_xmit+0x13d/0x3e0
[ 293.623251] [<ffffffff8166c949>] tcp_transmit_skb+0x469/0x8d0
[ 293.623253] [<ffffffff8166f456>] tcp_connect+0x4d6/0x5c0
[ 293.623255] [<ffffffff816137bc>] ? secure_ipv4_port_ephemeral+0x4c/0x90
[ 293.623257] [<ffffffff8167290a>] tcp_v4_connect+0x31a/0x480
[ 293.623259] [<ffffffff816876b5>] __inet_stream_connect+0xa5/0x320
[ 293.623264] [<ffffffffa03a8850>] ? xprt_autoclose+0x60/0x60 [sunrpc]
[ 293.623266] [<ffffffff8171da12>] ? _raw_spin_lock_bh+0x12/0x50
[ 293.623268] [<ffffffff81687968>] inet_stream_connect+0x38/0x50
[ 293.623270] [<ffffffff815ff2d0>] kernel_connect+0x10/0x20
[ 293.623274] [<ffffffffa03ac133>] xs_tcp_setup_socket+0x243/0x610 [sunrpc]
[ 293.623276] [<ffffffff81081729>] ? pwq_activate_delayed_work+0x39/0x80
[ 293.623278] [<ffffffff810838a2>] process_one_work+0x182/0x450
[ 293.623280] [<ffffffff81084641>] worker_thread+0x121/0x410
[ 293.623282] [<ffffffff81084520>] ? rescuer_thread+0x3e0/0x3e0
[ 293.623284] [<ffffffff8108b312>] kthread+0xd2/0xf0
[ 293.623285] [<ffffffff8108b240>] ? kthread_create_on_node+0x1d0/0x1d0
[ 293.623287] [<ffffffff8172637c>] ret_from_fork+0x7c/0xb0
[ 293.623289] [<ffffffff8108b240>] ? kthread_create_on_node+0x1d0/0x1d0
[ 293.623290] Code: 41 03 95 1c 01 00 00 39 c2 72 4f 48 8b 43 58 a8 01 74 11 48 83 e0 fe 74 0b 48 89 43 58 f0 ff 80 80 00 00 00 49 8b 85 b8 00 00 00 <48> 85 c0 0f 84 97 00 00 00 48 89 18 49 89 9d b8 00 00 00 45 31