Attachment 150338 Details for Bug 232841 – lockdep from /var/log/messages

lockdep from /var/log/messages

iscsi.txt (text/plain), 129.35 KB, created by Andy Burns on 2007-03-18 18:36:12 UTC

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Description:

Filename:

MIME Type:

Creator: Andy Burns

Created: 2007-03-18 18:36:12 UTC

Size: 129.35 KB

patch

obsolete

>Mar 18 17:50:38 localhost yum : Installed: iscsi-initiator-utils.x86_64 6.2.0.695-0.7
>Mar 18 17:50:56 localhost kernel: Loading iSCSI transport class v2.0-724.
>Mar 18 17:51:03 localhost kernel: iscsi: registered transport (tcp)
>Mar 18 17:51:03 localhost iscsid: iSCSI logger with pid=3353 started!
>Mar 18 17:51:04 localhost iscsid: transport class version 2.0-724. iscsid version 2.0-695 
>Mar 18 17:51:04 localhost iscsid: iSCSI daemon with pid=3354 started!
>Mar 18 17:51:04 localhost iscsid: an InitiatorAlias= is required, but was not found in /etc/iscsi/initiatorname.iscsi
>Mar 18 17:51:04 localhost iscsid: iSCSI sync pid=3359 started
>Mar 18 17:52:33 localhost kernel: scsi4 : iSCSI Initiator over TCP/IP
>Mar 18 17:52:33 localhost kernel: 
>Mar 18 17:52:33 localhost kernel: ======================================================
>Mar 18 17:52:33 localhost kernel: [ INFO: hard-safe -> hard-unsafe lock order detected ]
>Mar 18 17:52:33 localhost kernel: 2.6.20-1.2990.fc7 #1
>Mar 18 17:52:33 localhost kernel: ------------------------------------------------------
>Mar 18 17:52:33 localhost kernel: iscsid/3384 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire:
>Mar 18 17:52:33 localhost kernel:  (&session->lock){-+..}, at: [<ffffffff882fbf1d>] iscsi_queuecommand+0x54/0x1d5 [libiscsi]
>Mar 18 17:52:33 localhost kernel: 
>Mar 18 17:52:33 localhost kernel: and this task is already holding:
>Mar 18 17:52:33 localhost kernel:  (shost->host_lock){++..}, at: [<ffffffff88060d63>] scsi_dispatch_cmd+0x1db/0x321 [scsi_mod]
>Mar 18 17:52:33 localhost kernel: which would create a new lock dependency:
>Mar 18 17:52:33 localhost kernel:  (shost->host_lock){++..} -> (&session->lock){-+..}
>Mar 18 17:52:33 localhost kernel: 
>Mar 18 17:52:33 localhost kernel: but this new dependency connects a hard-irq-safe lock:
>Mar 18 17:52:33 localhost kernel:  (shost->host_lock){++..}
>Mar 18 17:52:33 localhost kernel: ... which became hard-irq-safe at:
>Mar 18 17:52:33 localhost kernel:   [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel: 
>Mar 18 17:52:33 localhost kernel: to a hard-irq-unsafe lock:
>Mar 18 17:52:33 localhost kernel:  (&session->lock){-+..}
>Mar 18 17:52:33 localhost kernel: ... which became hard-irq-unsafe at:
>Mar 18 17:52:33 localhost kernel: ...  [<ffffffff802a2275>] mark_lock+0x79/0x442
>Mar 18 17:52:33 localhost kernel:   [<ffffffff802a31a8>] __lock_acquire+0x491/0xbd1
>Mar 18 17:52:33 localhost kernel:   [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:   [<ffffffff882fc41f>] iscsi_conn_setup+0x120/0x1e6 [libiscsi]
>Mar 18 17:52:33 localhost kernel:   [<ffffffff80263acb>] _spin_lock_bh+0x2a/0x36
>Mar 18 17:52:33 localhost kernel:   [<ffffffff882fc41f>] iscsi_conn_setup+0x120/0x1e6 [libiscsi]
>Mar 18 17:52:33 localhost kernel:   [<ffffffff88307588>] iscsi_tcp_conn_create+0x12/0xee [iscsi_tcp]
>Mar 18 17:52:33 localhost kernel:   [<ffffffff882ef1a5>] iscsi_if_rx+0x1ee/0x80c [scsi_transport_iscsi]
>Mar 18 17:52:33 localhost kernel:   [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:33 localhost kernel:   [<ffffffff804242b1>] netlink_data_ready+0x1a/0x59
>Mar 18 17:52:33 localhost kernel:   [<ffffffff80423477>] netlink_sendskb+0x29/0x44
>Mar 18 17:52:33 localhost kernel:   [<ffffffff80423bad>] netlink_unicast+0x1e8/0x207
>Mar 18 17:52:33 localhost kernel:   [<ffffffff80424284>] netlink_sendmsg+0x2b1/0x2c4
>Mar 18 17:52:33 localhost kernel:   [<ffffffff80253a42>] sock_sendmsg+0x105/0x124
>Mar 18 17:52:33 localhost kernel:   [<ffffffff80230ed9>] sock_recvmsg+0x116/0x137
>Mar 18 17:52:33 localhost kernel:   [<ffffffff8029c4ca>] autoremove_wake_function+0x0/0x38
>Mar 18 17:52:33 localhost kernel:   [<ffffffff8021c9ea>] __mod_timer+0xb5/0xc7
>Mar 18 17:52:33 localhost kernel:   [<ffffffff802226f3>] tcp_transmit_skb+0x6fd/0x739
>Mar 18 17:52:33 localhost kernel:   [<ffffffff80407594>] move_addr_to_kernel+0x40/0x49
>Mar 18 17:52:33 localhost kernel:   [<ffffffff8040c96a>] verify_iovec+0x4f/0x91
>Mar 18 17:52:33 localhost kernel:   [<ffffffff80407398>] sys_sendmsg+0x1e1/0x253
>Mar 18 17:52:33 localhost kernel:   [<ffffffff8029e92c>] up_read+0x26/0x2a
>Mar 18 17:52:33 localhost kernel:   [<ffffffff802661b2>] do_page_fault+0x48f/0x802
>Mar 18 17:52:33 localhost kernel:   [<ffffffff802bb137>] audit_syscall_entry+0x148/0x17e
>Mar 18 17:52:33 localhost kernel:   [<ffffffff8026cc55>] syscall_trace_enter+0x9a/0x9f
>Mar 18 17:52:33 localhost kernel:   [<ffffffff8025c2b5>] tracesys+0xdc/0xe1
>Mar 18 17:52:33 localhost kernel:   [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel: 
>Mar 18 17:52:33 localhost kernel: other info that might help us debug this:
>Mar 18 17:52:33 localhost kernel: 
>Mar 18 17:52:33 localhost kernel: 3 locks held by iscsid/3384:
>Mar 18 17:52:33 localhost kernel:  #0:  (&ihost->mutex){--..}, at: [<ffffffff802622fe>] mutex_lock+0x2a/0x2e
>Mar 18 17:52:33 localhost kernel:  #1:  (&shost->scan_mutex){--..}, at: [<ffffffff802622fe>] mutex_lock+0x2a/0x2e
>Mar 18 17:52:33 localhost kernel:  #2:  (shost->host_lock){++..}, at: [<ffffffff88060d63>] scsi_dispatch_cmd+0x1db/0x321 [scsi_mod]
>Mar 18 17:52:33 localhost kernel: 
>Mar 18 17:52:33 localhost kernel: the hard-irq-safe lock's dependencies:
>Mar 18 17:52:33 localhost kernel: -> (shost->host_lock){++..} ops: 0 {
>Mar 18 17:52:33 localhost kernel:    initial-use  at:
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff88064215>] scsi_schedule_eh+0x16/0x5d [scsi_mod]
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff80263e31>] _spin_lock_irqsave+0x2c/0x3c
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff88064215>] scsi_schedule_eh+0x16/0x5d [scsi_mod]
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff880a0395>] ata_port_schedule_eh+0x54/0x58 [libata]
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff8809a9aa>] ata_device_add+0x442/0x4dc [libata]
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff8809dfcf>] ata_pci_init_one+0x4f1/0x571 [libata]
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff8029e92c>] up_read+0x26/0x2a
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff880b68bf>] piix_init_one+0x46a/0x492 [ata_piix]
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff8035638e>] pci_device_probe+0xd6/0x13d
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff803bad9b>] really_probe+0xd6/0x162
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff803baed5>] driver_probe_device+0xae/0xba
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff803bb021>] __driver_attach+0x93/0xd3
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff803baf8e>] __driver_attach+0x0/0xd3
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff803ba19e>] bus_for_each_dev+0x49/0x7a
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff803babd1>] driver_attach+0x1c/0x1e
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff803ba51a>] bus_add_driver+0x78/0x19c
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff803bb2a4>] driver_register+0x85/0x89
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff803565a9>] __pci_register_driver+0x95/0xd1
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff880be01e>] generic_error_handler+0x1e/0x22 [ata_generic]
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff802a9cd7>] sys_init_module+0x15d6/0x172f
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff8022d892>] mntput_no_expire+0x1e/0xa0
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff88095963>] ata_port_start+0x0/0x65 [libata]
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff80263527>] trace_hardirqs_on_thunk+0x35/0x37
>Mar 18 17:52:33 localhost kernel:                         [<ffffffff8025c11e>] system_call+0x7e/0x83
>Mar 18 17:52:33 localhost kernel:                         [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:    in-hardirq-W at:
>Mar 18 17:52:33 localhost kernel:                         [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:    in-softirq-W at:
>Mar 18 17:52:33 localhost kernel:                         [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:  }
>Mar 18 17:52:33 localhost kernel:  ... key      at: [<ffffffff88089418>] __key.18253+0x0/0xfffffffffffe1a3d [scsi_mod]
>Mar 18 17:52:33 localhost kernel:  -> (&rq->rq_lock_key#3){++..} ops: 0 {
>Mar 18 17:52:33 localhost kernel:     initial-use  at:
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:33 localhost kernel:                           [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:     in-hardirq-W at:
>Mar 18 17:52:33 localhost kernel:                           [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:     in-softirq-W at:
>Mar 18 17:52:33 localhost kernel:                           [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:   }
>Mar 18 17:52:33 localhost kernel:   ... key      at: [<ffff81000687f9f0>] 0xffff81000687f9f0
>Mar 18 17:52:33 localhost kernel:   -> (&rq->rq_lock_key#4){++..} ops: 0 {
>Mar 18 17:52:33 localhost kernel:      initial-use  at:
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:33 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:      in-hardirq-W at:
>Mar 18 17:52:33 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:      in-softirq-W at:
>Mar 18 17:52:33 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:    }
>Mar 18 17:52:33 localhost kernel:    ... key      at: [<ffff81000688a870>] 0xffff81000688a870
>Mar 18 17:52:33 localhost kernel:   ... acquired at:
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80288863>] __migrate_task+0x64/0xea
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244558>] migration_thread+0x1e1/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802622fe>] mutex_lock+0x2a/0x2e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:33 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel: 
>Mar 18 17:52:33 localhost kernel:  ... acquired at:
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80246201>] try_to_wake_up+0x24/0x434
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80289b8a>] wake_up_process+0x10/0x12
>Mar 18 17:52:33 localhost kernel:    [<ffffffff880640c0>] scsi_eh_wakeup+0x1e/0x3c [scsi_mod]
>Mar 18 17:52:33 localhost kernel:    [<ffffffff88064248>] scsi_schedule_eh+0x49/0x5d [scsi_mod]
>Mar 18 17:52:33 localhost kernel:    [<ffffffff880a0395>] ata_port_schedule_eh+0x54/0x58 [libata]
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8809a9aa>] ata_device_add+0x442/0x4dc [libata]
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8809dfcf>] ata_pci_init_one+0x4f1/0x571 [libata]
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8029e92c>] up_read+0x26/0x2a
>Mar 18 17:52:33 localhost kernel:    [<ffffffff880b68bf>] piix_init_one+0x46a/0x492 [ata_piix]
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8035638e>] pci_device_probe+0xd6/0x13d
>Mar 18 17:52:33 localhost kernel:    [<ffffffff803bad9b>] really_probe+0xd6/0x162
>Mar 18 17:52:33 localhost kernel:    [<ffffffff803baed5>] driver_probe_device+0xae/0xba
>Mar 18 17:52:33 localhost kernel:    [<ffffffff803bb021>] __driver_attach+0x93/0xd3
>Mar 18 17:52:33 localhost kernel:    [<ffffffff803baf8e>] __driver_attach+0x0/0xd3
>Mar 18 17:52:33 localhost kernel:    [<ffffffff803ba19e>] bus_for_each_dev+0x49/0x7a
>Mar 18 17:52:33 localhost kernel:    [<ffffffff803babd1>] driver_attach+0x1c/0x1e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff803ba51a>] bus_add_driver+0x78/0x19c
>Mar 18 17:52:33 localhost kernel:    [<ffffffff803bb2a4>] driver_register+0x85/0x89
>Mar 18 17:52:33 localhost kernel:    [<ffffffff803565a9>] __pci_register_driver+0x95/0xd1
>Mar 18 17:52:33 localhost kernel:    [<ffffffff880be01e>] generic_error_handler+0x1e/0x22 [ata_generic]
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a9cd7>] sys_init_module+0x15d6/0x172f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8022d892>] mntput_no_expire+0x1e/0xa0
>Mar 18 17:52:33 localhost kernel:    [<ffffffff88095963>] ata_port_start+0x0/0x65 [libata]
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80263527>] trace_hardirqs_on_thunk+0x35/0x37
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025c11e>] system_call+0x7e/0x83
>Mar 18 17:52:33 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel: 
>Mar 18 17:52:33 localhost kernel:  -> (&rq->rq_lock_key){++..} ops: 0 {
>Mar 18 17:52:33 localhost kernel:     initial-use  at:
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff8028822c>] init_idle+0x79/0xa5
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff80263e31>] _spin_lock_irqsave+0x2c/0x3c
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff8028822c>] init_idle+0x79/0xa5
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff80696db1>] sched_init+0x1cb/0x1d0
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff806866af>] start_kernel+0xff/0x2f0
>Mar 18 17:52:33 localhost kernel:                           [<ffffffff80686158>] _sinittext+0x158/0x15f
>Mar 18 17:52:33 localhost kernel:                           [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:     in-hardirq-W at:
>Mar 18 17:52:33 localhost kernel:                           [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:     in-softirq-W at:
>Mar 18 17:52:33 localhost kernel:                           [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:   }
>Mar 18 17:52:33 localhost kernel:   ... key      at: [<ffff810006869cf0>] 0xffff810006869cf0
>Mar 18 17:52:33 localhost kernel:   -> (&rq->rq_lock_key#2){++..} ops: 0 {
>Mar 18 17:52:33 localhost kernel:      initial-use  at:
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:33 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:      in-hardirq-W at:
>Mar 18 17:52:33 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:      in-softirq-W at:
>Mar 18 17:52:33 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:    }
>Mar 18 17:52:33 localhost kernel:    ... key      at: [<ffff810006874b70>] 0xffff810006874b70
>Mar 18 17:52:33 localhost kernel:    -> (&rq->rq_lock_key#3){++..} ops: 0 {
>Mar 18 17:52:33 localhost kernel:       initial-use  at:
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:33 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:       in-hardirq-W at:
>Mar 18 17:52:33 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:       in-softirq-W at:
>Mar 18 17:52:33 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:     }
>Mar 18 17:52:33 localhost kernel:     ... key      at: [<ffff81000687f9f0>] 0xffff81000687f9f0
>Mar 18 17:52:33 localhost kernel:     -> (&rq->rq_lock_key#4){++..} ops: 0 {
>Mar 18 17:52:33 localhost kernel:        initial-use  at:
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:        in-hardirq-W at:
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:        in-softirq-W at:
>Mar 18 17:52:33 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:      }
>Mar 18 17:52:33 localhost kernel:      ... key      at: [<ffff81000688a870>] 0xffff81000688a870
>Mar 18 17:52:33 localhost kernel:     ... acquired at:
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80288863>] __migrate_task+0x64/0xea
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244558>] migration_thread+0x1e1/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802622fe>] mutex_lock+0x2a/0x2e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:33 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel: 
>Mar 18 17:52:33 localhost kernel:    ... acquired at:
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80288863>] __migrate_task+0x64/0xea
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244558>] migration_thread+0x1e1/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802622fe>] mutex_lock+0x2a/0x2e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:33 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel: 
>Mar 18 17:52:33 localhost kernel:    -> (&rq->rq_lock_key#4){++..} ops: 0 {
>Mar 18 17:52:33 localhost kernel:       initial-use  at:
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:33 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:       in-hardirq-W at:
>Mar 18 17:52:33 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:       in-softirq-W at:
>Mar 18 17:52:33 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:     }
>Mar 18 17:52:33 localhost kernel:     ... key      at: [<ffff81000688a870>] 0xffff81000688a870
>Mar 18 17:52:33 localhost kernel:    ... acquired at:
>Mar 18 17:52:33 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel: 
>Mar 18 17:52:33 localhost kernel:   ... acquired at:
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80288863>] __migrate_task+0x64/0xea
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244558>] migration_thread+0x1e1/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80216b80>] release_console_sem+0x47/0x1db
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:33 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel: 
>Mar 18 17:52:33 localhost kernel:   -> (&rq->rq_lock_key#3){++..} ops: 0 {
>Mar 18 17:52:33 localhost kernel:      initial-use  at:
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:33 localhost kernel:                             [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:33 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:      in-hardirq-W at:
>Mar 18 17:52:33 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:      in-softirq-W at:
>Mar 18 17:52:33 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:    }
>Mar 18 17:52:33 localhost kernel:    ... key      at: [<ffff81000687f9f0>] 0xffff81000687f9f0
>Mar 18 17:52:33 localhost kernel:    -> (&rq->rq_lock_key#4){++..} ops: 0 {
>Mar 18 17:52:33 localhost kernel:       initial-use  at:
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:33 localhost kernel:                               [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:33 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:       in-hardirq-W at:
>Mar 18 17:52:33 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:       in-softirq-W at:
>Mar 18 17:52:33 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel:     }
>Mar 18 17:52:33 localhost kernel:     ... key      at: [<ffff81000688a870>] 0xffff81000688a870
>Mar 18 17:52:33 localhost kernel:    ... acquired at:
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80288863>] __migrate_task+0x64/0xea
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244558>] migration_thread+0x1e1/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802622fe>] mutex_lock+0x2a/0x2e
>Mar 18 17:52:33 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:33 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:33 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:33 localhost kernel: 
>Mar 18 17:52:33 localhost kernel:   ... acquired at:
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:33 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288863>] __migrate_task+0x64/0xea
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244558>] migration_thread+0x1e1/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80216b80>] release_console_sem+0x47/0x1db
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:   -> (&rq->rq_lock_key#4){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:      initial-use  at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:      in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:      in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:    }
>Mar 18 17:52:34 localhost kernel:    ... key      at: [<ffff81000688a870>] 0xffff81000688a870
>Mar 18 17:52:34 localhost kernel:   ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:  ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel: the hard-irq-unsafe lock's dependencies:
>Mar 18 17:52:34 localhost kernel: -> (&session->lock){-+..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:    initial-use  at:
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff802a2275>] mark_lock+0x79/0x442
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff882fc41f>] iscsi_conn_setup+0x120/0x1e6 [libiscsi]
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80263acb>] _spin_lock_bh+0x2a/0x36
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff882fc41f>] iscsi_conn_setup+0x120/0x1e6 [libiscsi]
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff88307588>] iscsi_tcp_conn_create+0x12/0xee [iscsi_tcp]
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff882ef1a5>] iscsi_if_rx+0x1ee/0x80c [scsi_transport_iscsi]
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff804242b1>] netlink_data_ready+0x1a/0x59
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80423477>] netlink_sendskb+0x29/0x44
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80423bad>] netlink_unicast+0x1e8/0x207
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80424284>] netlink_sendmsg+0x2b1/0x2c4
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80253a42>] sock_sendmsg+0x105/0x124
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80230ed9>] sock_recvmsg+0x116/0x137
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff8029c4ca>] autoremove_wake_function+0x0/0x38
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff8021c9ea>] __mod_timer+0xb5/0xc7
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff802226f3>] tcp_transmit_skb+0x6fd/0x739
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80407594>] move_addr_to_kernel+0x40/0x49
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff8040c96a>] verify_iovec+0x4f/0x91
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80407398>] sys_sendmsg+0x1e1/0x253
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff8029e92c>] up_read+0x26/0x2a
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff802661b2>] do_page_fault+0x48f/0x802
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff802bb137>] audit_syscall_entry+0x148/0x17e
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff8026cc55>] syscall_trace_enter+0x9a/0x9f
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff8025c2b5>] tracesys+0xdc/0xe1
>Mar 18 17:52:34 localhost kernel:                         [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:    in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                         [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:    hardirq-on-W at:
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff802a2275>] mark_lock+0x79/0x442
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff802a31a8>] __lock_acquire+0x491/0xbd1
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff882fc41f>] iscsi_conn_setup+0x120/0x1e6 [libiscsi]
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80263acb>] _spin_lock_bh+0x2a/0x36
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff882fc41f>] iscsi_conn_setup+0x120/0x1e6 [libiscsi]
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff88307588>] iscsi_tcp_conn_create+0x12/0xee [iscsi_tcp]
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff882ef1a5>] iscsi_if_rx+0x1ee/0x80c [scsi_transport_iscsi]
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff804242b1>] netlink_data_ready+0x1a/0x59
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80423477>] netlink_sendskb+0x29/0x44
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80423bad>] netlink_unicast+0x1e8/0x207
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80424284>] netlink_sendmsg+0x2b1/0x2c4
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80253a42>] sock_sendmsg+0x105/0x124
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80230ed9>] sock_recvmsg+0x116/0x137
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff8029c4ca>] autoremove_wake_function+0x0/0x38
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff8021c9ea>] __mod_timer+0xb5/0xc7
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff802226f3>] tcp_transmit_skb+0x6fd/0x739
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80407594>] move_addr_to_kernel+0x40/0x49
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff8040c96a>] verify_iovec+0x4f/0x91
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff80407398>] sys_sendmsg+0x1e1/0x253
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff8029e92c>] up_read+0x26/0x2a
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff802661b2>] do_page_fault+0x48f/0x802
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff802bb137>] audit_syscall_entry+0x148/0x17e
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff8026cc55>] syscall_trace_enter+0x9a/0x9f
>Mar 18 17:52:34 localhost kernel:                         [<ffffffff8025c2b5>] tracesys+0xdc/0xe1
>Mar 18 17:52:34 localhost kernel:                         [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:  }
>Mar 18 17:52:34 localhost kernel:  ... key      at: [<ffffffff88302b88>] __key.35055+0x0/0xffffffffffff9b90 [libiscsi]
>Mar 18 17:52:34 localhost kernel:  -> (iscsi_transport_lock){.+..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:     initial-use  at:
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff882ee391>] iscsi_if_transport_lookup+0x16/0x76 [scsi_transport_iscsi]
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80263e31>] _spin_lock_irqsave+0x2c/0x3c
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff882ee391>] iscsi_if_transport_lookup+0x16/0x76 [scsi_transport_iscsi]
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff882efd2c>] iscsi_register_transport+0x1c/0x410 [scsi_transport_iscsi]
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8817e035>] 0xffffffff8817e035
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff802a9cd7>] sys_init_module+0x15d6/0x172f
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8022f49c>] sockfd_lookup+0x0/0x4a
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8026cc55>] syscall_trace_enter+0x9a/0x9f
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8025c2b5>] tracesys+0xdc/0xe1
>Mar 18 17:52:34 localhost kernel:                           [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:     in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                           [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:   }
>Mar 18 17:52:34 localhost kernel:   ... key      at: [<ffffffff882f5558>] iscsi_transport_lock+0x18/0xffffffffffffac29 [scsi_transport_iscsi]
>Mar 18 17:52:34 localhost kernel:  ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:  -> (&list->lock){-+..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:     initial-use  at:
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80254167>] skb_queue_tail+0x1f/0x49
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80263e31>] _spin_lock_irqsave+0x2c/0x3c
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80254167>] skb_queue_tail+0x1f/0x49
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80255ced>] netlink_broadcast+0x210/0x2e0
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80349cb2>] kobject_uevent_env+0x3e1/0x46e
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8030bed1>] sysfs_create_file+0x2f/0x31
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80256e07>] kobject_uevent+0xb/0xd
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff802a84cd>] mod_sysfs_setup+0x77/0xad
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff802a9a8d>] sys_init_module+0x138c/0x172f
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8022d892>] mntput_no_expire+0x1e/0xa0
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff802db2c5>] kmem_cache_destroy+0x0/0x9f
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80263527>] trace_hardirqs_on_thunk+0x35/0x37
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8025c11e>] system_call+0x7e/0x83
>Mar 18 17:52:34 localhost kernel:                           [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:     in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                           [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:     hardirq-on-W at:
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff802a31a8>] __lock_acquire+0x491/0xbd1
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8043f76a>] udp_ioctl+0x49/0x8a
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80263acb>] _spin_lock_bh+0x2a/0x36
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8043f76a>] udp_ioctl+0x49/0x8a
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff804444b5>] inet_ioctl+0x8d/0x8f
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80406c68>] sock_ioctl+0x1db/0x1fc
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8024144d>] do_ioctl+0x2a/0x77
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80230b2d>] vfs_ioctl+0x260/0x27d
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80263527>] trace_hardirqs_on_thunk+0x35/0x37
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8024bbd1>] sys_ioctl+0x5f/0x82
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8025c11e>] system_call+0x7e/0x83
>Mar 18 17:52:34 localhost kernel:                           [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:   }
>Mar 18 17:52:34 localhost kernel:   ... key      at: [<ffffffff80b2b4f0>] __key.18143+0x0/0x8
>Mar 18 17:52:34 localhost kernel:  ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:  -> (&q->lock){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:     initial-use  at:
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8026109e>] wait_for_completion+0x30/0xb3
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80263ccd>] _spin_lock_irq+0x2b/0x38
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8026109e>] wait_for_completion+0x30/0xb3
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8029c35b>] keventd_create_kthread+0x44/0x7c
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8029c445>] kthread_create+0xb2/0x137
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8029c317>] keventd_create_kthread+0x0/0x7c
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80263527>] trace_hardirqs_on_thunk+0x35/0x37
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff802bd7cd>] handle_edge_irq+0x10d/0x135
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80216b80>] release_console_sem+0x47/0x1db
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80289bed>] migration_call+0x61/0x439
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80690a0e>] setup_boot_APIC_clock+0x128/0x12e
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80696ae5>] migration_init+0x28/0x5a
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff806868f2>] init+0x52/0x316
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                           [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                           [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:     in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                           [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:     in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                           [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:   }
>Mar 18 17:52:34 localhost kernel:   ... key      at: [<ffffffff80724a18>] __key.14347+0x0/0x8
>Mar 18 17:52:34 localhost kernel:   -> (&rq->rq_lock_key){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:      initial-use  at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8028822c>] init_idle+0x79/0xa5
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80263e31>] _spin_lock_irqsave+0x2c/0x3c
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8028822c>] init_idle+0x79/0xa5
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80696db1>] sched_init+0x1cb/0x1d0
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff806866af>] start_kernel+0xff/0x2f0
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80686158>] _sinittext+0x158/0x15f
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:      in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:      in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:    }
>Mar 18 17:52:34 localhost kernel:    ... key      at: [<ffff810006869cf0>] 0xffff810006869cf0
>Mar 18 17:52:34 localhost kernel:    -> (&rq->rq_lock_key#2){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:       initial-use  at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:       in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:       in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:     }
>Mar 18 17:52:34 localhost kernel:     ... key      at: [<ffff810006874b70>] 0xffff810006874b70
>Mar 18 17:52:34 localhost kernel:     -> (&rq->rq_lock_key#3){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:        initial-use  at:
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:        in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:        in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:      }
>Mar 18 17:52:34 localhost kernel:      ... key      at: [<ffff81000687f9f0>] 0xffff81000687f9f0
>Mar 18 17:52:34 localhost kernel:      -> (&rq->rq_lock_key#4){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:         initial-use  at:
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost iscsid: connection0:0 is operational now
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:         in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:         in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                                   [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:       }
>Mar 18 17:52:34 localhost kernel:       ... key      at: [<ffff81000688a870>] 0xffff81000688a870
>Mar 18 17:52:34 localhost kernel:      ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288863>] __migrate_task+0x64/0xea
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244558>] migration_thread+0x1e1/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802622fe>] mutex_lock+0x2a/0x2e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:     ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288863>] __migrate_task+0x64/0xea
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244558>] migration_thread+0x1e1/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802622fe>] mutex_lock+0x2a/0x2e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:     -> (&rq->rq_lock_key#4){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:        initial-use  at:
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:        in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:        in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:      }
>Mar 18 17:52:34 localhost kernel:      ... key      at: [<ffff81000688a870>] 0xffff81000688a870
>Mar 18 17:52:34 localhost kernel:     ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:    ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288863>] __migrate_task+0x64/0xea
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244558>] migration_thread+0x1e1/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80216b80>] release_console_sem+0x47/0x1db
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:    -> (&rq->rq_lock_key#3){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:       initial-use  at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:       in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:       in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:     }
>Mar 18 17:52:34 localhost kernel:     ... key      at: [<ffff81000687f9f0>] 0xffff81000687f9f0
>Mar 18 17:52:34 localhost kernel:     -> (&rq->rq_lock_key#4){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:        initial-use  at:
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:        in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:        in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:      }
>Mar 18 17:52:34 localhost kernel:      ... key      at: [<ffff81000688a870>] 0xffff81000688a870
>Mar 18 17:52:34 localhost kernel:     ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288863>] __migrate_task+0x64/0xea
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244558>] migration_thread+0x1e1/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802622fe>] mutex_lock+0x2a/0x2e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:    ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288863>] __migrate_task+0x64/0xea
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244558>] migration_thread+0x1e1/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80216b80>] release_console_sem+0x47/0x1db
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:    -> (&rq->rq_lock_key#4){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:       initial-use  at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:       in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:       in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:     }
>Mar 18 17:52:34 localhost kernel:     ... key      at: [<ffff81000688a870>] 0xffff81000688a870
>Mar 18 17:52:34 localhost kernel:    ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:   ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80246201>] try_to_wake_up+0x24/0x434
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80289b78>] default_wake_function+0xd/0xf
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80287055>] __wake_up_common+0x3e/0x68
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288290>] complete+0x38/0x4b
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802334f6>] kthread+0xb5/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80216b80>] release_console_sem+0x47/0x1db
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:   -> (&rq->rq_lock_key#2){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:      initial-use  at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:      in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:      in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:    }
>Mar 18 17:52:34 localhost kernel:    ... key      at: [<ffff810006874b70>] 0xffff810006874b70
>Mar 18 17:52:34 localhost kernel:    -> (&rq->rq_lock_key#3){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:       initial-use  at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:       in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:       in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:     }
>Mar 18 17:52:34 localhost kernel:     ... key      at: [<ffff81000687f9f0>] 0xffff81000687f9f0
>Mar 18 17:52:34 localhost kernel:     -> (&rq->rq_lock_key#4){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:        initial-use  at:
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:        in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:        in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                                 [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:      }
>Mar 18 17:52:34 localhost kernel:      ... key      at: [<ffff81000688a870>] 0xffff81000688a870
>Mar 18 17:52:34 localhost kernel:     ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288863>] __migrate_task+0x64/0xea
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244558>] migration_thread+0x1e1/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802622fe>] mutex_lock+0x2a/0x2e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:    ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288863>] __migrate_task+0x64/0xea
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244558>] migration_thread+0x1e1/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802622fe>] mutex_lock+0x2a/0x2e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:    -> (&rq->rq_lock_key#4){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:       initial-use  at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:       in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:       in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:     }
>Mar 18 17:52:34 localhost kernel:     ... key      at: [<ffff81000688a870>] 0xffff81000688a870
>Mar 18 17:52:34 localhost kernel:    ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:   ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80246201>] try_to_wake_up+0x24/0x434
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80289b78>] default_wake_function+0xd/0xf
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80287055>] __wake_up_common+0x3e/0x68
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288290>] complete+0x38/0x4b
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244567>] migration_thread+0x1f0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80216b80>] release_console_sem+0x47/0x1db
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:   -> (&rq->rq_lock_key#3){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:      initial-use  at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:      in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:      in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:    }
>Mar 18 17:52:34 localhost kernel:    ... key      at: [<ffff81000687f9f0>] 0xffff81000687f9f0
>Mar 18 17:52:34 localhost kernel:    -> (&rq->rq_lock_key#4){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:       initial-use  at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                               [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:       in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:       in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                               [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:     }
>Mar 18 17:52:34 localhost kernel:     ... key      at: [<ffff81000688a870>] 0xffff81000688a870
>Mar 18 17:52:34 localhost kernel:    ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802882dc>] double_rq_lock+0x39/0x3e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288863>] __migrate_task+0x64/0xea
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244558>] migration_thread+0x1e1/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802622fe>] mutex_lock+0x2a/0x2e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:   ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80246201>] try_to_wake_up+0x24/0x434
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80289b78>] default_wake_function+0xd/0xf
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80287055>] __wake_up_common+0x3e/0x68
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288290>] complete+0x38/0x4b
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244567>] migration_thread+0x1f0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80216b80>] release_console_sem+0x47/0x1db
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:   -> (&rq->rq_lock_key#4){++..} ops: 0 {
>Mar 18 17:52:34 localhost kernel:      initial-use  at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a31e7>] __lock_acquire+0x4d0/0xbd1
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80263db6>] _spin_unlock_irqrestore+0x3f/0x47
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80289c21>] migration_call+0x95/0x439
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a2691>] mark_held_locks+0x53/0x7a
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802622bb>] __mutex_lock_slowpath+0x280/0x299
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8026654e>] notifier_call_chain+0x29/0x3e
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80295f66>] raw_notifier_call_chain+0x9/0xb
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a6cf2>] _cpu_up+0x48/0xd5
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a6daa>] cpu_up+0x2b/0x42
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8068696d>] init+0xcd/0x316
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff802a2894>] trace_hardirqs_on+0x136/0x15a
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff806868a0>] init+0x0/0x316
>Mar 18 17:52:34 localhost kernel:                             [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:      in-hardirq-W at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:      in-softirq-W at:
>Mar 18 17:52:34 localhost kernel:                             [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel:    }
>Mar 18 17:52:34 localhost kernel:    ... key      at: [<ffff81000688a870>] 0xffff81000688a870
>Mar 18 17:52:34 localhost kernel:   ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a373e>] __lock_acquire+0xa27/0xbd1
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288979>] task_rq_lock+0x42/0x74
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80246201>] try_to_wake_up+0x24/0x434
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80289b78>] default_wake_function+0xd/0xf
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80287055>] __wake_up_common+0x3e/0x68
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80288290>] complete+0x38/0x4b
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244567>] migration_thread+0x1f0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80244377>] migration_thread+0x0/0x23f
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233518>] kthread+0xd7/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cfa8>] child_rip+0xa/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80263d40>] _spin_unlock_irq+0x2b/0x31
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:    [<ffffffff802622fe>] mutex_lock+0x2a/0x2e
>Mar 18 17:52:34 localhost kernel:    [<ffffffff80233441>] kthread+0x0/0x10a
>Mar 18 17:52:34 localhost kernel:    [<ffffffff8025cf9e>] child_rip+0x0/0x12
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel:  ... acquired at:
>Mar 18 17:52:34 localhost kernel:    [<ffffffffffffffff>] 0xffffffffffffffff
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel: stack backtrace:
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:52:34 localhost kernel: Call Trace:
>Mar 18 17:52:34 localhost kernel:  [<ffffffff802a2c6a>] check_usage+0x283/0x294
>Mar 18 17:52:34 localhost kernel:  [<ffffffff802a365b>] __lock_acquire+0x944/0xbd1
>Mar 18 17:52:34 localhost kernel:  [<ffffffff802a3cde>] lock_acquire+0x4c/0x65
>Mar 18 17:52:34 localhost kernel:  [<ffffffff882fbf1d>] :libiscsi:iscsi_queuecommand+0x54/0x1d5
>Mar 18 17:52:34 localhost kernel:  [<ffffffff80263a95>] _spin_lock+0x25/0x31
>Mar 18 17:52:34 localhost kernel:  [<ffffffff882fbf1d>] :libiscsi:iscsi_queuecommand+0x54/0x1d5
>Mar 18 17:52:34 localhost kernel:  [<ffffffff88060e14>] :scsi_mod:scsi_dispatch_cmd+0x28c/0x321
>Mar 18 17:52:34 localhost kernel:  [<ffffffff880667bf>] :scsi_mod:scsi_request_fn+0x2e0/0x3b4
>Mar 18 17:52:34 localhost kernel:  [<ffffffff8033f6c5>] __generic_unplug_device+0x28/0x2d
>Mar 18 17:52:34 localhost kernel:  [<ffffffff8033f754>] blk_execute_rq_nowait+0x8a/0x9f
>Mar 18 17:52:34 localhost kernel:  [<ffffffff8033f82c>] blk_execute_rq+0xc3/0xed
>Mar 18 17:52:34 localhost kernel:  [<ffffffff802c5486>] mempool_alloc_slab+0x11/0x13
>Mar 18 17:52:34 localhost kernel:  [<ffffffff80223ac2>] mempool_alloc+0x4a/0x106
>Mar 18 17:52:34 localhost kernel:  [<ffffffff8806617e>] :scsi_mod:scsi_execute+0xd2/0xf1
>Mar 18 17:52:34 localhost kernel:  [<ffffffff8806624f>] :scsi_mod:scsi_execute_req+0xb2/0xd7
>Mar 18 17:52:34 localhost kernel:  [<ffffffff88067372>] :scsi_mod:scsi_probe_and_add_lun+0x265/0xb16
>Mar 18 17:52:34 localhost kernel:  [<ffffffff882ee32a>] :scsi_transport_iscsi:iscsi_host_match+0x15/0x66
>Mar 18 17:52:34 localhost kernel:  [<ffffffff80256ec1>] kobject_get+0x1a/0x21
>Mar 18 17:52:34 localhost kernel:  [<ffffffff803b80d8>] get_device+0x17/0x1f
>Mar 18 17:52:34 localhost kernel:  [<ffffffff880681f0>] :scsi_mod:__scsi_scan_target+0xc7/0x63b
>Mar 18 17:52:34 localhost kernel:  [<ffffffff802622c7>] __mutex_lock_slowpath+0x28c/0x299
>Mar 18 17:52:34 localhost kernel:  [<ffffffff88068d60>] :scsi_mod:scsi_scan_target+0x9a/0xaf
>Mar 18 17:52:34 localhost kernel:  [<ffffffff882ee681>] :scsi_transport_iscsi:iscsi_user_scan+0x6a/0x99
>Mar 18 17:52:34 localhost kernel:  [<ffffffff88069766>] :scsi_mod:store_scan+0x9d/0xc9
>Mar 18 17:52:34 localhost kernel:  [<ffffffff8025c6bc>] restore_args+0x0/0x30
>Mar 18 17:52:34 localhost kernel:  [<ffffffff803bc2a0>] class_device_attr_store+0x1f/0x21
>Mar 18 17:52:34 localhost kernel:  [<ffffffff8030bcf3>] sysfs_write_file+0xec/0x123
>Mar 18 17:52:34 localhost kernel:  [<ffffffff8021635a>] vfs_write+0xcf/0x178
>Mar 18 17:52:34 localhost kernel:  [<ffffffff80216d5b>] sys_write+0x47/0x70
>Mar 18 17:52:34 localhost kernel:  [<ffffffff8025c2b5>] tracesys+0xdc/0xe1
>Mar 18 17:52:34 localhost kernel: 
>Mar 18 17:53:29 localhost iscsid: session [iqn.2007-03.uk.co.protologic:iscsitest,192.168.1.169,3260] already running.
>Mar 18 17:53:47 localhost iscsid: caught signal -15, ignoring...
>Mar 18 17:53:57 localhost iscsid: iSCSI logger with pid=3432 started!
>Mar 18 17:53:57 localhost setroubleshoot:      SELinux is preventing /sbin/iscsid (iscsid_t) "read write" access to lock (var_lock_t).      For complete SELinux messages. run sealert -l 671d9bed-1592-4e72-856f-703ff4832421
>Mar 18 17:53:57 localhost setroubleshoot:      SELinux is preventing /sbin/iscsid (iscsid_t) "link" access to lock (var_lock_t).      For complete SELinux messages. run sealert -l 3bbfb952-1659-4aac-a452-d06da5de8da3
>Mar 18 17:53:58 localhost last message repeated 19 times
>Mar 18 17:53:58 localhost iscsid: transport class version 2.0-724. iscsid version 2.0-695 
>Mar 18 17:53:58 localhost iscsid: an InitiatorAlias= is required, but was not found in /etc/iscsi/initiatorname.iscsi
>Mar 18 17:53:58 localhost iscsid: iSCSI sync pid=3434 started
>Mar 18 17:53:58 localhost iscsid: iSCSI daemon with pid=3433 started!
>Mar 18 17:53:58 localhost iscsid: session [iqn.2007-03.uk.co.protologic:iscsitest,192.168.1.169,3260] already running.
>Mar 18 17:53:58 localhost setroubleshoot:      SELinux is preventing /sbin/iscsid (iscsid_t) "link" access to lock (var_lock_t).      For complete SELinux messages. run sealert -l 3bbfb952-1659-4aac-a452-d06da5de8da3
>Mar 18 17:54:02 localhost last message repeated 229 times
>Mar 18 17:54:09 localhost iscsid: caught signal -15, ignoring...
>Mar 18 17:54:14 localhost setroubleshoot: [plugin.ERROR] failed to retrieve rpm info for lock Traceback (most recent call last):   File "/usr/lib/python2.5/site-packages/setroubleshoot/util.py", line 218, in get_rpm_nvr_by_file_path TypeError: rpmdb open failed
>Mar 18 17:54:26 localhost setroubleshoot: [plugin.ERROR] failed to retrieve rpm info for selinux-policy Traceback (most recent call last):   File "/usr/lib/python2.5/site-packages/setroubleshoot/util.py", line 203, in get_rpm_nvr_by_name TypeError: rpmdb open failed
>Mar 18 17:54:26 localhost setroubleshoot:      SELinux is preventing /sbin/iscsid (iscsid_t) "link" to lock (var_lock_t).      For complete SELinux messages. run sealert -l c29af040-cc4d-4977-aed2-082c52815f60
>Mar 18 17:54:33 localhost iscsid: could not read data for [iqn.2007-03.uk.co.protologic:iscsitest,192.168.1.169.3260] 
>Mar 18 17:54:38 localhost setroubleshoot: [plugin.ERROR] failed to retrieve rpm info for /sbin/iscsid Traceback (most recent call last):   File "/usr/lib/python2.5/site-packages/setroubleshoot/util.py", line 218, in get_rpm_nvr_by_file_path TypeError: rpmdb open failed
>Mar 18 17:54:50 localhost setroubleshoot: [plugin.ERROR] failed to retrieve rpm info for lock Traceback (most recent call last):   File "/usr/lib/python2.5/site-packages/setroubleshoot/util.py", line 218, in get_rpm_nvr_by_file_path TypeError: rpmdb open failed
>Mar 18 17:55:02 localhost setroubleshoot: [plugin.ERROR] failed to retrieve rpm info for selinux-policy Traceback (most recent call last):   File "/usr/lib/python2.5/site-packages/setroubleshoot/util.py", line 203, in get_rpm_nvr_by_name TypeError: rpmdb open failed
>Mar 18 17:55:02 localhost setroubleshoot:      SELinux is preventing /sbin/iscsid (iscsid_t) "link" to lock (var_lock_t).      For complete SELinux messages. run sealert -l c29af040-cc4d-4977-aed2-082c52815f60
>Mar 18 17:55:14 localhost setroubleshoot: [plugin.ERROR] failed to retrieve rpm info for /sbin/iscsid Traceback (most recent call last):   File "/usr/lib/python2.5/site-packages/setroubleshoot/util.py", line 218, in get_rpm_nvr_by_file_path TypeError: rpmdb open failed

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Attachments on bug 232841: 150338