Uploaded image for project: 'OpenVZ'
  1. OpenVZ
  2. OVZ-6819

042stab120.5 soft lockup CPU stuck during nfs mount

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Critical
    • Resolution: Fixed
    • Fix Version/s: OpenVZ-legacy
    • Component/s: Containers::Kernel
    • Security Level: Public
    • Environment:
      Debian 6, in a KVM VM

      Description

      >Description of problem:
      Kernel hangs on
      >How reproducible:
      mount -a (fstab contains remote nfsv3 mountpoint with these options: defaults,intr,retry=60,nfsvers=3)
      >Steps to Reproduce:
      1. boot the openvz debian 6 vm in kvm
      2. everything is fine, until you mount an nfsv3 mountpoint
      3. watch kernelstacktraces when you do use the above mentioned mountpoint, there are no containers running at this point in time.

      additional info: this works in kernel stab116.1


      [ 960.234987] BUG: soft lockup - CPU#2 stuck for 67s! [apachelog.sh:8343]
      [ 960.235072] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 960.235072] CPU 2
      [ 960.235072] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 960.235072]
      [ 960.235072] Pid: 8343, comm: apachelog.sh veid: 20621 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1 042stab120_5
      [ 960.303976] BUG: soft lockup - CPU#9 stuck for 67s! [sh:29333]
      [ 960.303979] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 960.304029] CPU 9
      [ 960.304030] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 960.304067]
      [ 960.304071] Pid: 29333, comm: sh veid: 20621 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1 042stab120_5 Bochs Bochs
      [ 960.304076] RIP: 0010:[] [] lock_kernel+0x2c/0x50
      [ 960.304083] RSP: 0018:ffff88125545fc28 EFLAGS: 00000206
      [ 960.304085] RAX: 0000000000000000 RBX: ffff88125545fc28 RCX: 0000000000000000
      [ 960.304088] RDX: 0000000000000005 RSI: ffff88128ee76ac0 RDI: ffff88128f980b38
      [ 960.304091] RBP: ffffffff8100bcce R08: ffffe8ffffc60e58 R09: ffff88128c916438
      [ 960.304094] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88125545fcd8
      [ 960.304097] R13: 0000000000000003 R14: 0000000300000004 R15: ffff88128cdf7025
      [ 960.304100] FS: 0000000000000000(0000) GS:ffff880073a40000(0063) knlGS:00000000b75628d0
      [ 960.304104] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
      [ 960.304107] CR2: 00000000080c74a7 CR3: 000000128f9d6000 CR4: 00000000000006e0
      [ 960.304112] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 960.304115] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      [ 960.304119] Process sh (pid: 29333, veid: 20621, threadinfo ffff88125545c000, task ffff881292388c00)
      [ 960.304122] Stack:
      [ 960.304123] ffff88125545fcc8 ffffffff81357b0b ffff880000000200 ffff880000000000
      [ 960.304127] ffff881257dfd0b8 ffff88128f980b38 00000000080c74a7 ffffffff82413b40
      [ 960.304130] ffff88125545fc88 ffffffff812ad30a ffff881292388c00 0000000000000000
      [ 960.304135] Call Trace:
      [ 960.304141] [] ? tty_open+0x2b/0x660
      [ 960.304146] [] ? kobject_get+0x1a/0x30
      [ 960.304151] [] ? cdev_get+0x31/0xe0
      [ 960.304155] [] ? chrdev_open+0x125/0x230
      [ 960.304160] [] ? mntput_no_expire+0x30/0x110
      [ 960.304164] [] ? chrdev_open+0x0/0x230
      [ 960.304168] [] ? __dentry_open+0x122/0x390
      [ 960.304173] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 960.304177] [] ? nameidata_to_filp+0x54/0x70
      [ 960.304182] [] ? do_filp_open+0x6d0/0xc60
      [ 960.304186] [] ? page_fault+0x25/0x30
      [ 960.304191] [] ? strncpy_from_user+0x5b/0x90
      [ 960.304195] [] ? strncpy_from_user+0x4a/0x90
      [ 960.304198] [] ? getname_flags+0x175/0x270
      [ 960.304203] [] ? alloc_fd+0x53/0x140
      [ 960.304207] [] ? do_sys_open+0x67/0x130
      [ 960.304213] [] ? compat_sys_open+0x1a/0x20
      [ 960.304219] [] ? sysenter_dispatch+0x7/0x2e
      [ 960.304221] Code: 65 48 8b 04 25 40 bc 00 00 8b 40 1c 48 89 e5 83 c0 01 75 2d ba 00 00 01 00 f0 0f c1 15 4e c4 52 00 0f b7 ca c1 ea 10 39 d1 74 16 90 0f 1f 84 00 00 00 00 00 90 83 3d 32 c4 52 00 00 75 ec eb
      [ 960.304242] Call Trace:
      [ 960.304245] [] ? tty_open+0x2b/0x660
      [ 960.304249] [] ? kobject_get+0x1a/0x30
      [ 960.304253] [] ? cdev_get+0x31/0xe0
      [ 960.304260] [] ? chrdev_open+0x125/0x230
      [ 960.304264] [] ? mntput_no_expire+0x30/0x110
      [ 960.304267] [] ? chrdev_open+0x0/0x230
      [ 960.304271] [] ? __dentry_open+0x122/0x390
      [ 960.304275] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 960.304279] [] ? nameidata_to_filp+0x54/0x70
      [ 960.304283] [] ? do_filp_open+0x6d0/0xc60
      [ 960.304286] [] ? page_fault+0x25/0x30
      [ 960.304291] [] ? strncpy_from_user+0x5b/0x90
      [ 960.304291] [] ? strncpy_from_user+0x4a/0x90
      [ 960.304291] [] ? getname_flags+0x175/0x270
      [ 960.304291] [] ? alloc_fd+0x53/0x140
      [ 960.304291] [] ? do_sys_open+0x67/0x130
      [ 960.304291] [] ? compat_sys_open+0x1a/0x20
      [ 960.304291] [] ? sysenter_dispatch+0x7/0x2e
      [ 960.304291] Tainting kernel with flag 0xe
      [ 960.304291] Pid: 29333, comm: sh veid: 20621 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1
      [ 960.304291] Call Trace:
      [ 960.304291] [] ? add_taint+0x71/0x80
      [ 960.304291] [] ? watchdog_timer_fn+0x1f2/0x230
      [ 960.304291] [] ? watchdog_timer_fn+0x0/0x230
      [ 960.304291] [] ? __run_hrtimer+0x8e/0x1d0
      [ 960.304291] [] ? __do_softirq+0x1b4/0x2c0
      [ 960.304291] [] ? hrtimer_interrupt+0xf5/0x260
      [ 960.304291] [] ? local_apic_timer_interrupt+0x3d/0x70
      [ 960.304291] [] ? smp_apic_timer_interrupt+0x45/0x60
      [ 960.304291] [] ? apic_timer_interrupt+0x13/0x20
      [ 960.304291] [] ? lock_kernel+0x2c/0x50
      [ 960.304291] [] ? tty_open+0x2b/0x660
      [ 960.304291] [] ? kobject_get+0x1a/0x30
      [ 960.304291] [] ? cdev_get+0x31/0xe0
      [ 960.304291] [] ? chrdev_open+0x125/0x230
      [ 960.304291] [] ? mntput_no_expire+0x30/0x110
      [ 960.304291] [] ? chrdev_open+0x0/0x230
      [ 960.304291] [] ? __dentry_open+0x122/0x390
      [ 960.304291] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 960.304291] [] ? nameidata_to_filp+0x54/0x70
      [ 960.304291] [] ? do_filp_open+0x6d0/0xc60
      [ 960.304291] [] ? page_fault+0x25/0x30
      [ 960.304291] [] ? strncpy_from_user+0x5b/0x90
      [ 960.304291] [] ? strncpy_from_user+0x4a/0x90
      [ 960.304291] [] ? getname_flags+0x175/0x270
      [ 960.304291] [] ? alloc_fd+0x53/0x140
      [ 960.304291] [] ? do_sys_open+0x67/0x130
      [ 960.304291] [] ? compat_sys_open+0x1a/0x20
      [ 960.304291] [] ? sysenter_dispatch+0x7/0x2e
      [ 960.309974] BUG: soft lockup - CPU#10 stuck for 67s! [sssd_nss:24762]
      [ 960.309977] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 960.310018] CPU 10
      [ 960.310019] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 960.310063]
      [ 960.310066] Pid: 24762, comm: sssd_nss veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1 042stab120_5 Bochs Bochs
      [ 960.310071] RIP: 0010:[] [] lock_kernel+0x2e/0x50
      [ 960.310077] RSP: 0018:ffff88128d883dd8 EFLAGS: 00000206
      [ 960.310079] RAX: 0000000000000000 RBX: ffff88128d883dd8 RCX: 0000000000000000
      [ 960.310082] RDX: 0000000000000004 RSI: 00000000000000b0 RDI: ffff88128dee7a20
      [ 960.310085] RBP: ffffffff8100bcce R08: 0000000000010db4 R09: 0000000000000001
      [ 960.310088] R10: 000000000000001b R11: 0000000000000000 R12: ffff881293d4f4c0
      [ 960.310090] R13: ffffffff81ab9100 R14: ffffffff811a8310 R15: ffff88128d883d48
      [ 960.310094] FS: 00007fe462e2f700(0000) GS:ffff880073a80000(0000) knlGS:0000000000000000
      [ 960.310097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [ 960.310100] CR2: 00000000b77dc000 CR3: 0000001257d9b000 CR4: 00000000000006e0
      [ 960.310105] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 960.310108] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      [ 960.310111] Process sssd_nss (pid: 24762, veid: 0, threadinfo ffff88128d880000, task ffff88128dad45c0)
      [ 960.310114] Stack:
      [ 960.310116] ffff88128d883e38 ffffffff8121889d ffff88128d883e28 ffffffff811aa612
      [ 960.310119] ffff88128dee71e0 0000000000000000 0000000000000000 ffff88128dee7ad0
      [ 960.310123] ffff88128d883ea8 ffff88128dee7b10 ffff88128dad45c0 ffff881290aa8bc0
      [ 960.310127] Call Trace:
      [ 960.310131] [] ? __posix_lock_file+0x4d/0x540
      [ 960.310138] [] ? kmem_cache_alloc+0xe2/0x1e0
      [ 960.310142] [] ? vfs_lock_file+0x3b/0x40
      [ 960.310145] [] ? fcntl_setlk+0x15a/0x320
      [ 960.310150] [] ? pvclock_clocksource_read+0x58/0xd0
      [ 960.310158] [] ? kvm_clock_read+0x1c/0x20
      [ 960.310162] [] ? kvm_clock_get_cycles+0x9/0x10
      [ 960.310167] [] ? sys_fcntl+0x331/0x5a0
      [ 960.310171] [] ? sys_gettimeofday+0x40/0x90
      [ 960.310175] [] ? system_call_fastpath+0x16/0x1b
      [ 960.310178] Code: 8b 04 25 40 bc 00 00 8b 40 1c 48 89 e5 83 c0 01 75 2d ba 00 00 01 00 f0 0f c1 15 4e c4 52 00 0f b7 ca c1 ea 10 39 d1 74 16 f3 90 1f 84 00 00 00 00 00 90 83 3d 32 c4 52 00 00 75 ec eb d3 65
      [ 960.310199] Call Trace:
      [ 960.310202] [] ? __posix_lock_file+0x4d/0x540
      [ 960.310206] [] ? kmem_cache_alloc+0xe2/0x1e0
      [ 960.310209] [] ? vfs_lock_file+0x3b/0x40
      [ 960.310212] [] ? fcntl_setlk+0x15a/0x320
      [ 960.310216] [] ? pvclock_clocksource_read+0x58/0xd0
      [ 960.310220] [] ? kvm_clock_read+0x1c/0x20
      [ 960.310224] [] ? kvm_clock_get_cycles+0x9/0x10
      [ 960.310228] [] ? sys_fcntl+0x331/0x5a0
      [ 960.310231] [] ? sys_gettimeofday+0x40/0x90
      [ 960.310234] [] ? system_call_fastpath+0x16/0x1b
      [ 960.310237] Tainting kernel with flag 0xe
      [ 960.310240] Pid: 24762, comm: sssd_nss veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1
      [ 960.310247] Call Trace:
      [ 960.310249] [] ? add_taint+0x71/0x80
      [ 960.310256] [] ? watchdog_timer_fn+0x1f2/0x230
      [ 960.310260] [] ? watchdog_timer_fn+0x0/0x230
      [ 960.310264] [] ? __run_hrtimer+0x8e/0x1d0
      [ 960.310267] [] ? __do_softirq+0x1b4/0x2c0
      [ 960.310271] [] ? hrtimer_interrupt+0xf5/0x260
      [ 960.310275] [] ? local_apic_timer_interrupt+0x3d/0x70
      [ 960.310280] [] ? smp_apic_timer_interrupt+0x45/0x60
      [ 960.310284] [] ? apic_timer_interrupt+0x13/0x20
      [ 960.310286] [] ? lock_kernel+0x2e/0x50
      [ 960.310292] [] ? __posix_lock_file+0x4d/0x540
      [ 960.310295] [] ? kmem_cache_alloc+0xe2/0x1e0
      [ 960.310299] [] ? vfs_lock_file+0x3b/0x40
      [ 960.310302] [] ? fcntl_setlk+0x15a/0x320
      [ 960.310305] [] ? pvclock_clocksource_read+0x58/0xd0
      [ 960.310309] [] ? kvm_clock_read+0x1c/0x20
      [ 960.310313] [] ? kvm_clock_get_cycles+0x9/0x10
      [ 960.310317] [] ? sys_fcntl+0x331/0x5a0
      [ 960.310320] [] ? sys_gettimeofday+0x40/0x90
      [ 960.310322] [] ? system_call_fastpath+0x16/0x1b
      [ 960.314972] BUG: soft lockup - CPU#11 stuck for 67s! [apachelog.sh:8976]
      [ 960.314975] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 960.315014] CPU 11
      [ 960.315016] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 960.315053]
      [ 960.315056] Pid: 8976, comm: apachelog.sh veid: 20622 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1 042stab120_5 Bochs Bochs
      [ 960.315061] RIP: 0010:[] [] lock_kernel+0x2e/0x50
      [ 960.315067] RSP: 0018:ffff88129075bed8 EFLAGS: 00000206
      [ 960.315069] RAX: 0000000000000000 RBX: ffff88129075bed8 RCX: 0000000000000000
      [ 960.315072] RDX: 0000000000000003 RSI: ffff88129075bf24 RDI: 0000000000000000
      [ 960.315075] RBP: ffffffff8100bcce R08: 00000000b76cbff4 R09: 00000000bf85f8a8
      [ 960.315078] R10: ffff881290758000 R11: 0000000000000000 R12: ffff88128fdc7cb8
      [ 960.315081] R13: ffff88129075be68 R14: 0000000000000286 R15: ffffffff81abff00
      [ 960.315084] FS: 0000000000000000(0000) GS:ffff880073ac0000(0063) knlGS:00000000b759a8d0
      [ 960.315087] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
      [ 960.315090] CR2: 0000000000000001 CR3: 0000001288c23000 CR4: 00000000000006e0
      [ 960.315095] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 960.315105] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      [ 960.315108] Process apachelog.sh (pid: 8976, veid: 20622, threadinfo ffff881290758000, task ffff88128924ed80)
      [ 960.315111] Stack:
      [ 960.315113] ffff88129075bf78 ffffffff8121ef95 ffff88129075bf18 ffffffff811bcc2d
      [ 960.315116] ffff88128f5478c0 ffff88128d9c6400 0000000000000000 ffff88128f5478c0
      [ 960.315120] ffff88129075bf48 00000000811bcc2d ffff88129075bf78 ffff88128d9c6400
      [ 960.315124] Call Trace:
      [ 960.315130] [] ? compat_sys_ioctl+0x1a5/0x530
      [ 960.315134] [] ? filp_close+0x5d/0x90
      [ 960.315139] [] ? sysenter_dispatch+0x7/0x2e
      [ 960.315142] Code: 8b 04 25 40 bc 00 00 8b 40 1c 48 89 e5 83 c0 01 75 2d ba 00 00 01 00 f0 0f c1 15 4e c4 52 00 0f b7 ca c1 ea 10 39 d1 74 16 f3 90 1f 84 00 00 00 00 00 90 83 3d 32 c4 52 00 00 75 ec eb d3 65
      [ 960.315163] Call Trace:
      [ 960.315167] [] ? compat_sys_ioctl+0x1a5/0x530
      [ 960.315170] [] ? filp_close+0x5d/0x90
      [ 960.315174] [] ? sysenter_dispatch+0x7/0x2e
      [ 960.315177] Tainting kernel with flag 0xe
      [ 960.315180] Pid: 8976, comm: apachelog.sh veid: 20622 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1
      [ 960.315183] Call Trace:
      [ 960.315185] [] ? add_taint+0x71/0x80
      [ 960.315191] [] ? watchdog_timer_fn+0x1f2/0x230
      [ 960.315195] [] ? watchdog_timer_fn+0x0/0x230
      [ 960.315198] [] ? __run_hrtimer+0x8e/0x1d0
      [ 960.315202] [] ? __do_softirq+0x1b4/0x2c0
      [ 960.315205] [] ? hrtimer_interrupt+0xf5/0x260
      [ 960.315210] [] ? local_apic_timer_interrupt+0x3d/0x70
      [ 960.315214] [] ? smp_apic_timer_interrupt+0x45/0x60
      [ 960.315218] [] ? apic_timer_interrupt+0x13/0x20
      [ 960.315221] [] ? lock_kernel+0x2e/0x50
      [ 960.315226] [] ? compat_sys_ioctl+0x1a5/0x530
      [ 960.315230] [] ? filp_close+0x5d/0x90
      [ 960.315234] [] ? sysenter_dispatch+0x7/0x2e
      [ 960.235072] Bochs Bochs
      [ 960.235072] RIP: 0010:[] [] lock_kernel+0x3e/0x50
      [ 960.235072] RSP: 0018:ffff881290617ed8 EFLAGS: 00000206
      [ 960.235072] RAX: 0000000000000000 RBX: ffff881290617ed8 RCX: 0000000000000000
      [ 960.235072] RDX: 0000000000000002 RSI: ffff881290617f24 RDI: 0000000000000000
      [ 960.235072] RBP: ffffffff8100bcce R08: 00000000b76e3ff4 R09: 00000000bfedeca8
      [ 960.235072] R10: ffff881290614000 R11: 0000000000000000 R12: ffff88128fc8f438
      [ 960.235072] R13: ffff881290617e68 R14: 0000000000000286 R15: ffffffff81abff00
      [ 960.235072] FS: 0000000000000000(0000) GS:ffff880073880000(0063) knlGS:00000000b75b28d0
      [ 960.235072] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
      [ 960.235072] CR2: 000000000898203c CR3: 000000128f48f000 CR4: 00000000000006e0
      [ 960.235072] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 960.235072] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      [ 960.235072] Process apachelog.sh (pid: 8343, veid: 20621, threadinfo ffff881290614000, task ffff8812919c5200)
      [ 960.235072] Stack:
      [ 960.235072] ffff881290617f78 ffffffff8121ef95 ffff881290617f18 ffffffff811bcc2d
      [ 960.235072] ffff88128ded10c0 ffff88128d92fc40 0000000000000000 ffff88128ded10c0
      [ 960.235072] ffff881290617f48 00000000811bcc2d ffff881290617f78 ffff88128d92fc40
      [ 960.235072] Call Trace:
      [ 960.235072] [] ? compat_sys_ioctl+0x1a5/0x530
      [ 960.235072] [] ? filp_close+0x5d/0x90
      [ 960.235072] [] ? sysenter_dispatch+0x7/0x2e
      [ 960.235072] Code: 75 2d ba 00 00 01 00 f0 0f c1 15 4e c4 52 00 0f b7 ca c1 ea 10 39 d1 74 16 f3 90 0f 1f 84 00 00 00 00 00 90 83 3d 32 c4 52 00 00 ec eb d3 65 48 8b 14 25 40 bc 00 00 89 42 1c c9 c3 55 48 89
      [ 960.235072] Call Trace:
      [ 960.235072] [] ? compat_sys_ioctl+0x1a5/0x530
      [ 960.235072] [] ? filp_close+0x5d/0x90
      [ 960.235072] [] ? sysenter_dispatch+0x7/0x2e
      [ 960.235072] Tainting kernel with flag 0xe
      [ 960.235072] Pid: 8343, comm: apachelog.sh veid: 20621 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1
      [ 960.235072] Call Trace:
      [ 960.235072] [] ? add_taint+0x71/0x80
      [ 960.235072] [] ? watchdog_timer_fn+0x1f2/0x230
      [ 960.235072] [] ? watchdog_timer_fn+0x0/0x230
      [ 960.235072] [] ? __run_hrtimer+0x8e/0x1d0
      [ 960.235072] [] ? __do_softirq+0x1b4/0x2c0
      [ 960.235072] [] ? hrtimer_interrupt+0xf5/0x260
      [ 960.235072] [] ? local_apic_timer_interrupt+0x3d/0x70
      [ 960.235072] [] ? smp_apic_timer_interrupt+0x45/0x60
      [ 960.235072] [] ? apic_timer_interrupt+0x13/0x20
      [ 960.235072] [] ? lock_kernel+0x3e/0x50
      [ 960.235072] [] ? compat_sys_ioctl+0x1a5/0x530
      [ 960.235072] [] ? filp_close+0x5d/0x90
      [ 960.235072] [] ? sysenter_dispatch+0x7/0x2e
      [ 972.225990] BUG: soft lockup - CPU#1 stuck for 67s! [nettraf.sh:29335]
      [ 972.226041] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc
      [ 972.245992] BUG: soft lockup - CPU#3 stuck for 67s! [cron:29340]
      [ 972.245996] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.246056] CPU 3
      [ 972.246057] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.246108]
      [ 972.246108] Pid: 29340, comm: cron veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1 042stab120_5 Bochs Bochs
      [ 972.246108] RIP: 0010:[] [] lock_kernel+0x3e/0x50
      [ 972.246108] RSP: 0018:ffff8812555cbdd8 EFLAGS: 00000206
      [ 972.246108] RAX: 0000000000000000 RBX: ffff8812555cbdd8 RCX: 0000000000000000
      [ 972.246108] RDX: 000000000000000f RSI: ffff8812555cbe58 RDI: ffff88128d35b110
      [ 972.246108] RBP: ffffffff8100bcce R08: ffff8812555cbe58 R09: 7fffffffffffffff
      [ 972.246108] R10: 00007fadf7defa70 R11: 0000000000000246 R12: ffffea0049a6c150
      [ 972.246108] R13: 0000000000000003 R14: ffffffff8117ad02 R15: ffff8812555cbd88
      [ 972.246108] FS: 00007fadf7def7a0(0000) GS:ffff8800738c0000(0000) knlGS:0000000000000000
      [ 972.246108] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
      [ 972.246108] CR2: 00007fadf7513749 CR3: 0000001290d19000 CR4: 00000000000006e0
      [ 972.246108] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 972.246108] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      [ 972.246108] Process cron (pid: 29340, veid: 0, threadinfo ffff8812555c8000, task ffff88125f7acf00)
      [ 972.246108] Stack:
      [ 972.246108] ffff8812555cbe38 ffffffff81218900 ffff8812921ec700 ffff88125f7acf00
      [ 972.246108] 0000000000000000 0000000000000000 0000000000000011 ffff8812555cbe58
      [ 972.246108] ffff88128f2a0400 0000000000000000 0000000000000000 0000000000000000
      [ 972.246108] Call Trace:
      [ 972.246108] [] ? __posix_lock_file+0xb0/0x540
      [ 972.246108] [] ? vfs_lock_file+0x3b/0x40
      [ 972.246108] [] ? locks_remove_posix+0x93/0xc0
      [ 972.246108] [] ? filp_close+0x55/0x90
      [ 972.246108] [] ? sys_close+0xa5/0x100
      [ 972.246108] [] ? system_call_fastpath+0x16/0x1b
      [ 972.246108] Code: 75 2d ba 00 00 01 00 f0 0f c1 15 4e c4 52 00 0f b7 ca c1 ea 10 39 d1 74 16 f3 90 0f 1f 84 00 00 00 00 00 90 83 3d 32 c4 52 00 00 ec eb d3 65 48 8b 14 25 40 bc 00 00 89 42 1c c9 c3 55 48 89
      [ 972.246108] Call Trace:
      [ 972.246108] [] ? __posix_lock_file+0xb0/0x540
      [ 972.246108] [] ? vfs_lock_file+0x3b/0x40
      [ 972.246108] [] ? locks_remove_posix+0x93/0xc0
      [ 972.246108] [] ? filp_close+0x55/0x90
      [ 972.246108] [] ? sys_close+0xa5/0x100
      [ 972.246108] [] ? system_call_fastpath+0x16/0x1b
      [ 972.246108] Tainting kernel with flag 0xe
      [ 972.246108] Pid: 29340, comm: cron veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1
      [ 972.246108] Call Trace:
      [ 972.246108] [] ? add_taint+0x71/0x80
      [ 972.246108] [] ? watchdog_timer_fn+0x1f2/0x230
      [ 972.246108] [] ? watchdog_timer_fn+0x0/0x230
      [ 972.246108] [] ? __run_hrtimer+0x8e/0x1d0
      [ 972.246108] [] ? __do_softirq+0x1b4/0x2c0
      [ 972.246108] [] ? hrtimer_interrupt+0xf5/0x260
      [ 972.246108] [] ? local_apic_timer_interrupt+0x3d/0x70
      [ 972.246108] [] ? smp_apic_timer_interrupt+0x45/0x60
      [ 972.246108] [] ? apic_timer_interrupt+0x13/0x20
      [ 972.246108] [] ? lock_kernel+0x3e/0x50
      [ 972.246108] [] ? __posix_lock_file+0xb0/0x540
      [ 972.246108] [] ? vfs_lock_file+0x3b/0x40
      [ 972.246108] [] ? locks_remove_posix+0x93/0xc0
      [ 972.246108] [] ? filp_close+0x55/0x90
      [ 972.246108] [] ? sys_close+0xa5/0x100
      [ 972.246108] [] ? system_call_fastpath+0x16/0x1b
      [ 972.255982] BUG: soft lockup - CPU#4 stuck for 67s! [cpu.sh:29336]
      [ 972.255985] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.256038] CPU 4
      [ 972.256039] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.256077]
      [ 972.256080] Pid: 29336, comm: cpu.sh veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1 042stab120_5 Bochs Bochs
      [ 972.256085] RIP: 0010:[] [] lock_kernel+0x3e/0x50
      [ 972.256094] RSP: 0018:ffff88125577fc98 EFLAGS: 00000206
      [ 972.256097] RAX: 0000000000000000 RBX: ffff88125577fc98 RCX: 0000000000000000
      [ 972.256100] RDX: 0000000000000007 RSI: ffff881257d103c0 RDI: ffff8812931f35d8
      [ 972.256102] RBP: ffffffff8100bcce R08: ffff881257def180 R09: ffff881293bc0358
      [ 972.256105] R10: 0000000000000004 R11: 0000000000000000 R12: ffff881291796cf8
      [ 972.256108] R13: ffff88128df3cf00 R14: ffff88125577fd18 R15: ffff88125577fd28
      [ 972.256112] FS: 00007f81780d1700(0000) GS:ffff880073900000(0000) knlGS:0000000000000000
      [ 972.256115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [ 972.256117] CR2: 00007f81777d35b0 CR3: 0000001257d7f000 CR4: 00000000000006e0
      [ 972.256123] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 972.256126] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      [ 972.256129] Process cpu.sh (pid: 29336, veid: 0, threadinfo ffff88125577c000, task ffff881290d5c140)
      [ 972.256132] Stack:
      [ 972.256133] ffff88125577fcc8 ffffffff81352294 ffff881292c3bd40 ffff881292c3bd40
      [ 972.256135] ffff8812931f35d8 0000000000000000 ffff88125577fd28 ffffffff811c4f05
      [ 972.256135] ffff88125577fd38 ffffffff811dbbc7 ffff8812919cb025 000000000001c1a0
      [ 972.256135] Call Trace:
      [ 972.256135] [] ? memory_open+0x24/0xa0
      [ 972.256135] [] ? chrdev_open+0x125/0x230
      [ 972.256135] [] ? __d_lookup+0xa7/0x150
      [ 972.256135] [] ? chrdev_open+0x0/0x230
      [ 972.256135] [] ? __dentry_open+0x122/0x390
      [ 972.256135] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.256135] [] ? nameidata_to_filp+0x54/0x70
      [ 972.256135] [] ? do_filp_open+0x6d0/0xc60
      [ 972.256135] [] ? strncpy_from_user+0x4a/0x90
      [ 972.256135] [] ? getname_flags+0x175/0x270
      [ 972.256135] [] ? alloc_fd+0x53/0x140
      [ 972.256135] [] ? do_sys_open+0x67/0x130
      [ 972.256135] [] ? sys_open+0x20/0x30
      [ 972.256135] [] ? system_call_fastpath+0x16/0x1b
      [ 972.256135] Code: 75 2d ba 00 00 01 00 f0 0f c1 15 4e c4 52 00 0f b7 ca c1 ea 10 39 d1 74 16 f3 90 0f 1f 84 00 00 00 00 00 90 83 3d 32 c4 52 00 00 ec eb d3 65 48 8b 14 25 40 bc 00 00 89 42 1c c9 c3 55 48 89
      [ 972.256135] Call Trace:
      [ 972.256135] [] ? cdev_get+0x31/0xe0
      [ 972.256135] [] ? memory_open+0x24/0xa0
      [ 972.256135] [] ? chrdev_open+0x125/0x230
      [ 972.256135] [] ? __d_lookup+0xa7/0x150
      [ 972.256135] [] ? chrdev_open+0x0/0x230
      [ 972.256135] [] ? __dentry_open+0x122/0x390
      [ 972.256135] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.256135] [] ? nameidata_to_filp+0x54/0x70
      [ 972.256135] [] ? do_filp_open+0x6d0/0xc60
      [ 972.256135] [] ? strncpy_from_user+0x4a/0x90
      [ 972.256135] [] ? getname_flags+0x175/0x270
      [ 972.256135] [] ? alloc_fd+0x53/0x140
      [ 972.256135] [] ? do_sys_open+0x67/0x130
      [ 972.256135] [] ? sys_open+0x20/0x30
      [ 972.256135] [] ? system_call_fastpath+0x16/0x1b
      [ 972.256135] Tainting kernel with flag 0xe
      [ 972.256135] Pid: 29336, comm: cpu.sh veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1
      [ 972.256135] Call Trace:
      [ 972.256135] [] ? add_taint+0x71/0x80
      [ 972.256135] [] ? watchdog_timer_fn+0x1f2/0x230
      [ 972.256135] [] ? watchdog_timer_fn+0x0/0x230
      [ 972.256135] [] ? __run_hrtimer+0x8e/0x1d0
      [ 972.256135] [] ? __do_softirq+0x1b4/0x2c0
      [ 972.256135] [] ? hrtimer_interrupt+0xf5/0x260
      [ 972.256135] [] ? local_apic_timer_interrupt+0x3d/0x70
      [ 972.256135] [] ? smp_apic_timer_interrupt+0x45/0x60
      [ 972.256135] [] ? apic_timer_interrupt+0x13/0x20
      [ 972.256135] [] ? lock_kernel+0x3e/0x50
      [ 972.256135] [] ? cdev_get+0x31/0xe0
      [ 972.256135] [] ? memory_open+0x24/0xa0
      [ 972.256135] [] ? chrdev_open+0x125/0x230
      [ 972.256135] [] ? __d_lookup+0xa7/0x150
      [ 972.256135] [] ? chrdev_open+0x0/0x230
      [ 972.256135] [] ? __dentry_open+0x122/0x390
      [ 972.256135] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.256135] [] ? nameidata_to_filp+0x54/0x70
      [ 972.256135] [] ? do_filp_open+0x6d0/0xc60
      [ 972.256135] [] ? strncpy_from_user+0x4a/0x90
      [ 972.256135] [] ? getname_flags+0x175/0x270
      [ 972.256135] [] ? alloc_fd+0x53/0x140
      [ 972.256135] [] ? do_sys_open+0x67/0x130
      [ 972.256135] [] ? sys_open+0x20/0x30
      [ 972.256135] [] ? system_call_fastpath+0x16/0x1b
      [ 972.264981] BUG: soft lockup - CPU#5 stuck for 67s! [cpu.sh:29337]
      [ 972.264984] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.265026] CPU 5
      [ 972.265027] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.265071]
      [ 972.265074] Pid: 29337, comm: cpu.sh veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1 042stab120_5 Bochs Bochs
      [ 972.265080] RIP: 0010:[] [] lock_kernel+0x2e/0x50
      [ 972.265086] RSP: 0018:ffff881255497c98 EFLAGS: 00000206
      [ 972.265088] RAX: 0000000000000000 RBX: ffff881255497c98 RCX: 0000000000000000
      [ 972.265091] RDX: 0000000000000008 RSI: ffff881290794dc0 RDI: ffff8812931f35d8
      [ 972.265094] RBP: ffffffff8100bcce R08: ffff8812906047c0 R09: ffff881293bc0358
      [ 972.265097] R10: 0000000000000004 R11: 0000000000000000 R12: ffff881291796cf8
      [ 972.265100] R13: ffff88128df3cf00 R14: ffff881255497d18 R15: ffff881255497d28
      [ 972.265103] FS: 00007f81780d1700(0000) GS:ffff880073940000(0000) knlGS:0000000000000000
      [ 972.265107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [ 972.265109] CR2: 00007f81777d35b0 CR3: 0000001257cb2000 CR4: 00000000000006e0
      [ 972.265114] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 972.265117] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      [ 972.265120] Process cpu.sh (pid: 29337, veid: 0, threadinfo ffff881255494000, task ffff881257ee0680)
      [ 972.265123] Stack:
      [ 972.265124] ffff881255497cc8 ffffffff81352294 ffff881292c3bd40 ffff881292c3bd40
      [ 972.265128] ffff8812931f35d8 0000000000000000 ffff881255497d28 ffffffff811c4f05
      [ 972.265131] ffff881255497d38 ffffffff811dbbc7 ffff8812555e5025 000000000001c1a0
      [ 972.265135] Call Trace:
      [ 972.265141] [] ? memory_open+0x24/0xa0
      [ 972.265146] [] ? chrdev_open+0x125/0x230
      [ 972.265150] [] ? __d_lookup+0xa7/0x150
      [ 972.265154] [] ? chrdev_open+0x0/0x230
      [ 972.265157] [] ? __dentry_open+0x122/0x390
      [ 972.265163] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.265166] [] ? nameidata_to_filp+0x54/0x70
      [ 972.265166] [] ? do_filp_open+0x6d0/0xc60
      [ 972.265166] [] ? strncpy_from_user+0x4a/0x90
      [ 972.265166] [] ? getname_flags+0x175/0x270
      [ 972.265166] [] ? alloc_fd+0x53/0x140
      [ 972.265166] [] ? do_sys_open+0x67/0x130
      [ 972.265166] [] ? sys_open+0x20/0x30
      [ 972.265166] [] ? system_call_fastpath+0x16/0x1b
      [ 972.265166] Code: 8b 04 25 40 bc 00 00 8b 40 1c 48 89 e5 83 c0 01 75 2d ba 00 00 01 00 f0 0f c1 15 4e c4 52 00 0f b7 ca c1 ea 10 39 d1 74 16 f3 90 1f 84 00 00 00 00 00 90 83 3d 32 c4 52 00 00 75 ec eb d3 65
      [ 972.265166] Call Trace:
      [ 972.265166] [] ? cdev_get+0x31/0xe0
      [ 972.265166] [] ? memory_open+0x24/0xa0
      [ 972.265166] [] ? chrdev_open+0x125/0x230
      [ 972.265166] [] ? __d_lookup+0xa7/0x150
      [ 972.265166] [] ? chrdev_open+0x0/0x230
      [ 972.265166] [] ? __dentry_open+0x122/0x390
      [ 972.265166] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.265166] [] ? nameidata_to_filp+0x54/0x70
      [ 972.265166] [] ? do_filp_open+0x6d0/0xc60
      [ 972.265166] [] ? strncpy_from_user+0x4a/0x90
      [ 972.265166] [] ? getname_flags+0x175/0x270
      [ 972.265166] [] ? alloc_fd+0x53/0x140
      [ 972.265166] [] ? do_sys_open+0x67/0x130
      [ 972.265166] [] ? sys_open+0x20/0x30
      [ 972.265166] [] ? system_call_fastpath+0x16/0x1b
      [ 972.265166] Tainting kernel with flag 0xe
      [ 972.265166] Pid: 29337, comm: cpu.sh veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1
      [ 972.265166] Call Trace:
      [ 972.265166] [] ? add_taint+0x71/0x80
      [ 972.265166] [] ? watchdog_timer_fn+0x1f2/0x230
      [ 972.265166] [] ? watchdog_timer_fn+0x0/0x230
      [ 972.265166] [] ? __run_hrtimer+0x8e/0x1d0
      [ 972.265166] [] ? __do_softirq+0x1b4/0x2c0
      [ 972.265166] [] ? hrtimer_interrupt+0xf5/0x260
      [ 972.265166] [] ? local_apic_timer_interrupt+0x3d/0x70
      [ 972.265166] [] ? smp_apic_timer_interrupt+0x45/0x60
      [ 972.265166] [] ? apic_timer_interrupt+0x13/0x20
      [ 972.265166] [] ? lock_kernel+0x2e/0x50
      [ 972.265166] [] ? cdev_get+0x31/0xe0
      [ 972.265166] [] ? memory_open+0x24/0xa0
      [ 972.265166] [] ? chrdev_open+0x125/0x230
      [ 972.265166] [] ? __d_lookup+0xa7/0x150
      [ 972.265166] [] ? chrdev_open+0x0/0x230
      [ 972.265166] [] ? __dentry_open+0x122/0x390
      [ 972.265166] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.265166] [] ? nameidata_to_filp+0x54/0x70
      [ 972.265166] [] ? do_filp_open+0x6d0/0xc60
      [ 972.265166] [] ? strncpy_from_user+0x4a/0x90
      [ 972.265166] [] ? getname_flags+0x175/0x270
      [ 972.265166] [] ? alloc_fd+0x53/0x140
      [ 972.265166] [] ? do_sys_open+0x67/0x130
      [ 972.265166] [] ? sys_open+0x20/0x30
      [ 972.265166] [] ? system_call_fastpath+0x16/0x1b
      [ 972.273979] BUG: soft lockup - CPU#6 stuck for 67s! [cron:29341]
      [ 972.273982] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.274022] CPU 6
      [ 972.274024] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.274061]
      [ 972.274064] Pid: 29341, comm: cron veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1 042stab120_5 Bochs Bochs
      [ 972.274069] RIP: 0010:[] [] lock_kernel+0x3e/0x50
      [ 972.274076] RSP: 0018:ffff881257ccfdd8 EFLAGS: 00000206
      [ 972.274078] RAX: 0000000000000000 RBX: ffff881257ccfdd8 RCX: 0000000000000000
      [ 972.274082] RDX: 000000000000000c RSI: ffff881257ccfe58 RDI: ffff88128d35b110
      [ 972.274085] RBP: ffffffff8100bcce R08: ffff881257ccfe58 R09: 7fffffffffffffff
      [ 972.274088] R10: 00007fadf7defa70 R11: 0000000000000246 R12: ffffea0049a6e3d0
      [ 972.274090] R13: 0000000000000003 R14: ffffffff8117ad02 R15: ffff881257ccfd88
      [ 972.274099] FS: 00007fadf7def7a0(0000) GS:ffff880073980000(0000) knlGS:0000000000000000
      [ 972.274103] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
      [ 972.274105] CR2: 00007fadf7513749 CR3: 0000001257f6e000 CR4: 00000000000006e0
      [ 972.274110] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 972.274113] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      [ 972.274116] Process cron (pid: 29341, veid: 0, threadinfo ffff881257ccc000, task ffff8812555ae440)
      [ 972.274119] Stack:
      [ 972.274120] ffff881257ccfe38 ffffffff81218900 ffff8812891773a0 ffff8812555ae440
      [ 972.274124] 0000000000000000 0000000000000000 0000000000000011 ffff881257ccfe58
      [ 972.274127] ffff88128f2a0f00 0000000000000000 0000000000000000 0000000000000000
      [ 972.274131] Call Trace:
      [ 972.274136] [] ? __posix_lock_file+0xb0/0x540
      [ 972.274140] [] ? vfs_lock_file+0x3b/0x40
      [ 972.274144] [] ? locks_remove_posix+0x93/0xc0
      [ 972.274148] [] ? filp_close+0x55/0x90
      [ 972.274152] [] ? sys_close+0xa5/0x100
      [ 972.274156] [] ? system_call_fastpath+0x16/0x1b
      [ 972.274158] Code: 75 2d ba 00 00 01 00 f0 0f c1 15 4e c4 52 00 0f b7 ca c1 ea 10 39 d1 74 16 f3 90 0f 1f 84 00 00 00 00 00 90 83 3d 32 c4 52 00 00 ec eb d3 65 48 8b 14 25 40 bc 00 00 89 42 1c c9 c3 55 48 89
      [ 972.274179] Call Trace:
      [ 972.274182] [] ? __posix_lock_file+0xb0/0x540
      [ 972.274185] [] ? vfs_lock_file+0x3b/0x40
      [ 972.274189] [] ? locks_remove_posix+0x93/0xc0
      [ 972.274193] [] ? filp_close+0x55/0x90
      [ 972.274196] [] ? sys_close+0xa5/0x100
      [ 972.274197] [] ? system_call_fastpath+0x16/0x1b
      [ 972.274197] Tainting kernel with flag 0xe
      [ 972.274197] Pid: 29341, comm: cron veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1
      [ 972.274197] Call Trace:
      [ 972.274197] [] ? add_taint+0x71/0x80
      [ 972.274197] [] ? watchdog_timer_fn+0x1f2/0x230
      [ 972.274197] [] ? watchdog_timer_fn+0x0/0x230
      [ 972.274197] [] ? __run_hrtimer+0x8e/0x1d0
      [ 972.274197] [] ? __do_softirq+0x1b4/0x2c0
      [ 972.274197] [] ? hrtimer_interrupt+0xf5/0x260
      [ 972.274197] [] ? local_apic_timer_interrupt+0x3d/0x70
      [ 972.274197] [] ? smp_apic_timer_interrupt+0x45/0x60
      [ 972.274197] [] ? apic_timer_interrupt+0x13/0x20
      [ 972.274197] [] ? lock_kernel+0x3e/0x50
      [ 972.274197] [] ? __posix_lock_file+0xb0/0x540
      [ 972.274197] [] ? vfs_lock_file+0x3b/0x40
      [ 972.274197] [] ? locks_remove_posix+0x93/0xc0
      [ 972.274197] [] ? filp_close+0x55/0x90
      [ 972.274197] [] ? sys_close+0xa5/0x100
      [ 972.274197] [] ? system_call_fastpath+0x16/0x1b
      [ 972.283977] BUG: soft lockup - CPU#7 stuck for 67s! [cron:29346]
      [ 972.283980] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.284024] CPU 7
      [ 972.284026] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.284062]
      [ 972.284065] Pid: 29346, comm: cron veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1 042stab120_5 Bochs Bochs
      [ 972.284070] RIP: 0010:[] [] lock_kernel+0x3e/0x50
      [ 972.284075] RSP: 0018:ffff8812556e3dd8 EFLAGS: 00000206
      [ 972.284078] RAX: 0000000000000000 RBX: ffff8812556e3dd8 RCX: 0000000000000000
      [ 972.284081] RDX: 000000000000000e RSI: ffff8812556e3e58 RDI: ffff88128d35b110
      [ 972.284083] RBP: ffffffff8100bcce R08: ffff8812556e3e58 R09: 7fffffffffffffff
      [ 972.284086] R10: 00007fadf7defa70 R11: 0000000000000246 R12: ffffea00495f1c90
      [ 972.284089] R13: 0000000000000003 R14: ffffffff8117ad02 R15: ffff8812556e3d88
      [ 972.284093] FS: 00007fadf7def7a0(0000) GS:ffff8800739c0000(0000) knlGS:0000000000000000
      [ 972.284096] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
      [ 972.284098] CR2: 00007fadf7513749 CR3: 000000128e79d000 CR4: 00000000000006e0
      [ 972.284103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 972.284106] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      [ 972.284109] Process cron (pid: 29346, veid: 0, threadinfo ffff8812556e0000, task ffff881290dff240)
      [ 972.284112] Stack:
      [ 972.284113] ffff8812556e3e38 ffffffff81218900 ffff88128b469ed0 ffff881290dff240
      [ 972.284116] 0000000000000000 0000000000000000 0000000000000011 ffff8812556e3e58
      [ 972.284120] ffff881291a2f140 0000000000000000 0000000000000000 0000000000000000
      [ 972.284124] Call Trace:
      [ 972.284128] [] ? __posix_lock_file+0xb0/0x540
      [ 972.284132] [] ? vfs_lock_file+0x3b/0x40
      [ 972.284136] [] ? locks_remove_posix+0x93/0xc0
      [ 972.284141] [] ? filp_close+0x55/0x90
      [ 972.284145] [] ? sys_close+0xa5/0x100
      [ 972.284148] [] ? system_call_fastpath+0x16/0x1b
      [ 972.284151] Code: 75 2d ba 00 00 01 00 f0 0f c1 15 4e c4 52 00 0f b7 ca c1 ea 10 39 d1 74 16 f3 90 0f 1f 84 00 00 00 00 00 90 83 3d 32 c4 52 00 00 ec eb d3 65 48 8b 14 25 40 bc 00 00 89 42 1c c9 c3 55 48 89
      [ 972.284172] Call Trace:
      [ 972.284175] [] ? __posix_lock_file+0xb0/0x540
      [ 972.284178] [] ? vfs_lock_file+0x3b/0x40
      [ 972.284182] [] ? locks_remove_posix+0x93/0xc0
      [ 972.284186] [] ? filp_close+0x55/0x90
      [ 972.284190] [] ? sys_close+0xa5/0x100
      [ 972.284193] [] ? system_call_fastpath+0x16/0x1b
      [ 972.284196] Tainting kernel with flag 0xe
      [ 972.284199] Pid: 29346, comm: cron veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1
      [ 972.284202] Call Trace:
      [ 972.284204] [] ? add_taint+0x71/0x80
      [ 972.284210] [] ? watchdog_timer_fn+0x1f2/0x230
      [ 972.284214] [] ? watchdog_timer_fn+0x0/0x230
      [ 972.284217] [] ? __run_hrtimer+0x8e/0x1d0
      [ 972.284221] [] ? __do_softirq+0x1b4/0x2c0
      [ 972.284224] [] ? hrtimer_interrupt+0xf5/0x260
      [ 972.284228] [] ? local_apic_timer_interrupt+0x3d/0x70
      [ 972.284228] [] ? smp_apic_timer_interrupt+0x45/0x60
      [ 972.284228] [] ? apic_timer_interrupt+0x13/0x20
      [ 972.284228] [] ? lock_kernel+0x3e/0x50
      [ 972.284228] [] ? __posix_lock_file+0xb0/0x540
      [ 972.284228] [] ? vfs_lock_file+0x3b/0x40
      [ 972.284228] [] ? locks_remove_posix+0x93/0xc0
      [ 972.284228] [] ? filp_close+0x55/0x90
      [ 972.284228] [] ? sys_close+0xa5/0x100
      [ 972.284228] [] ? system_call_fastpath+0x16/0x1b
      [ 972.293978] BUG: soft lockup - CPU#8 stuck for 67s! [nettraf.sh:29338]
      [ 972.293981] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.294023] CPU 8
      [ 972.294025] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.294062]
      [ 972.294065] Pid: 29338, comm: nettraf.sh veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1 042stab120_5 Bochs Bochs
      [ 972.294070] RIP: 0010:[] [] lock_kernel+0x2e/0x50
      [ 972.294076] RSP: 0018:ffff881255733c98 EFLAGS: 00000206
      [ 972.294079] RAX: 0000000000000000 RBX: ffff881255733c98 RCX: 0000000000000000
      [ 972.294082] RDX: 0000000000000009 RSI: ffff88128910ba80 RDI: ffff8812931f35d8
      [ 972.294085] RBP: ffffffff8100bcce R08: ffff8812890a1880 R09: ffff881293bc0358
      [ 972.294087] R10: 0000000000000004 R11: 0000000000000000 R12: ffff881291796cf8
      [ 972.294090] R13: ffff88128df3cf00 R14: ffff881255733d18 R15: ffff881255733d28
      [ 972.294094] FS: 00007fde2128b700(0000) GS:ffff880073a00000(0000) knlGS:0000000000000000
      [ 972.294097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [ 972.294100] CR2: 00007fde2098d5b0 CR3: 000000128dbe1000 CR4: 00000000000006e0
      [ 972.294105] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 972.294108] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      [ 972.294112] Process nettraf.sh (pid: 29338, veid: 0, threadinfo ffff881255730000, task ffff881257c9c6c0)
      [ 972.294115] Stack:
      [ 972.294116] ffff881255733cc8 ffffffff81352294 ffff881292c3bd40 ffff881292c3bd40
      [ 972.294120] ffff8812931f35d8 0000000000000000 ffff881255733d28 ffffffff811c4f05
      [ 972.294124] ffff881255733d38 ffffffff811dbbc7 ffff88128f6b7025 000000000001c1a0
      [ 972.294128] Call Trace:
      [ 972.294132] [] ? memory_open+0x24/0xa0
      [ 972.294137] [] ? chrdev_open+0x125/0x230
      [ 972.294141] [] ? __d_lookup+0xa7/0x150
      [ 972.294144] [] ? chrdev_open+0x0/0x230
      [ 972.294154] [] ? __dentry_open+0x122/0x390
      [ 972.294159] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.294163] [] ? nameidata_to_filp+0x54/0x70
      [ 972.294168] [] ? do_filp_open+0x6d0/0xc60
      [ 972.294173] [] ? do_page_fault+0x3e/0xa0
      [ 972.294177] [] ? strncpy_from_user+0x4a/0x90
      [ 972.294181] [] ? getname_flags+0x175/0x270
      [ 972.294186] [] ? alloc_fd+0x53/0x140
      [ 972.294189] [] ? do_sys_open+0x67/0x130
      [ 972.294193] [] ? sys_open+0x20/0x30
      [ 972.294197] [] ? system_call_fastpath+0x16/0x1b
      [ 972.294200] Code: 8b 04 25 40 bc 00 00 8b 40 1c 48 89 e5 83 c0 01 75 2d ba 00 00 01 00 f0 0f c1 15 4e c4 52 00 0f b7 ca c1 ea 10 39 d1 74 16 f3 90 1f 84 00 00 00 00 00 90 83 3d 32 c4 52 00 00 75 ec eb d3 65
      [ 972.294221] Call Trace:
      [ 972.294224] [] ? cdev_get+0x31/0xe0
      [ 972.294228] [] ? memory_open+0x24/0xa0
      [ 972.294231] [] ? chrdev_open+0x125/0x230
      [ 972.294235] [] ? __d_lookup+0xa7/0x150
      [ 972.294238] [] ? chrdev_open+0x0/0x230
      [ 972.294242] [] ? __dentry_open+0x122/0x390
      [ 972.294246] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.294250] [] ? nameidata_to_filp+0x54/0x70
      [ 972.294253] [] ? do_filp_open+0x6d0/0xc60
      [ 972.294257] [] ? do_page_fault+0x3e/0xa0
      [ 972.294261] [] ? strncpy_from_user+0x4a/0x90
      [ 972.294261] [] ? getname_flags+0x175/0x270
      [ 972.294261] [] ? alloc_fd+0x53/0x140
      [ 972.294261] [] ? do_sys_open+0x67/0x130
      [ 972.294261] [] ? sys_open+0x20/0x30
      [ 972.294261] [] ? system_call_fastpath+0x16/0x1b
      [ 972.294261] Tainting kernel with flag 0xe
      [ 972.294261] Pid: 29338, comm: nettraf.sh veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1
      [ 972.294261] Call Trace:
      [ 972.294261] [] ? add_taint+0x71/0x80
      [ 972.294261] [] ? watchdog_timer_fn+0x1f2/0x230
      [ 972.294261] [] ? watchdog_timer_fn+0x0/0x230
      [ 972.294261] [] ? __run_hrtimer+0x8e/0x1d0
      [ 972.294261] [] ? __do_softirq+0x1b4/0x2c0
      [ 972.294261] [] ? hrtimer_interrupt+0xf5/0x260
      [ 972.294261] [] ? local_apic_timer_interrupt+0x3d/0x70
      [ 972.294261] [] ? smp_apic_timer_interrupt+0x45/0x60
      [ 972.294261] [] ? apic_timer_interrupt+0x13/0x20
      [ 972.294261] [] ? lock_kernel+0x2e/0x50
      [ 972.294261] [] ? cdev_get+0x31/0xe0
      [ 972.294261] [] ? memory_open+0x24/0xa0
      [ 972.294261] [] ? chrdev_open+0x125/0x230
      [ 972.294261] [] ? __d_lookup+0xa7/0x150
      [ 972.294261] [] ? chrdev_open+0x0/0x230
      [ 972.294261] [] ? __dentry_open+0x122/0x390
      [ 972.294261] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.294261] [] ? nameidata_to_filp+0x54/0x70
      [ 972.294261] [] ? do_filp_open+0x6d0/0xc60
      [ 972.294261] [] ? do_page_fault+0x3e/0xa0
      [ 972.294261] [] ? strncpy_from_user+0x4a/0x90
      [ 972.294261] [] ? getname_flags+0x175/0x270
      [ 972.294261] [] ? alloc_fd+0x53/0x140
      [ 972.294261] [] ? do_sys_open+0x67/0x130
      [ 972.294261] [] ? sys_open+0x20/0x30
      [ 972.294261] [] ? system_call_fastpath+0x16/0x1b
      [ 972.323973] BUG: soft lockup - CPU#13 stuck for 67s! [nettraf.sh:29339]
      [ 972.323982] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.324029] CPU 13
      [ 972.324030] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.324072]
      [ 972.324075] Pid: 29339, comm: nettraf.sh veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1 042stab120_5 Bochs Bochs
      [ 972.324081] RIP: 0010:[] [] lock_kernel+0x36/0x50
      [ 972.324088] RSP: 0018:ffff881257eabc98 EFLAGS: 00000206
      [ 972.324091] RAX: 0000000000000000 RBX: ffff881257eabc98 RCX: 0000000000000000
      [ 972.324094] RDX: 000000000000000a RSI: ffff881257defe80 RDI: ffff8812931f35d8
      [ 972.324097] RBP: ffffffff8100bcce R08: ffff88128ce4d4c0 R09: ffff881293bc0358
      [ 972.324100] R10: 0000000000000004 R11: 0000000000000000 R12: ffff881291796cf8
      [ 972.324104] R13: ffff88128df3cf00 R14: ffff881257eabd18 R15: ffff881257eabd28
      [ 972.324107] FS: 00007fde2128b700(0000) GS:ffff880073b40000(0000) knlGS:0000000000000000
      [ 972.324111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [ 972.324114] CR2: 00007fde2098d5b0 CR3: 00000012908b3000 CR4: 00000000000006e0
      [ 972.324120] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 972.324123] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      [ 972.324127] Process nettraf.sh (pid: 29339, veid: 0, threadinfo ffff881257ea8000, task ffff88128f564300)
      [ 972.324131] Stack:
      [ 972.324132] ffff881257eabcc8 ffffffff81352294 ffff881292c3bd40 ffff881292c3bd40
      [ 972.324136] ffff8812931f35d8 0000000000000000 ffff881257eabd28 ffffffff811c4f05
      [ 972.324141] ffff881257eabd38 ffffffff811dbbc7 ffff881257fa6025 000000000001c1a0
      [ 972.324145] Call Trace:
      [ 972.324150] [] ? memory_open+0x24/0xa0
      [ 972.324155] [] ? chrdev_open+0x125/0x230
      [ 972.324159] [] ? __d_lookup+0xa7/0x150
      [ 972.324164] [] ? chrdev_open+0x0/0x230
      [ 972.324168] [] ? __dentry_open+0x122/0x390
      [ 972.324173] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.324179] [] ? nameidata_to_filp+0x54/0x70
      [ 972.324184] [] ? do_filp_open+0x6d0/0xc60
      [ 972.324189] [] ? strncpy_from_user+0x4a/0x90
      [ 972.324194] [] ? getname_flags+0x175/0x270
      [ 972.324199] [] ? alloc_fd+0x53/0x140
      [ 972.324203] [] ? do_sys_open+0x67/0x130
      [ 972.324207] [] ? sys_open+0x20/0x30
      [ 972.324212] [] ? system_call_fastpath+0x16/0x1b
      [ 972.324220] Code: 40 1c 48 89 e5 83 c0 01 75 2d ba 00 00 01 00 f0 0f c1 15 4e c4 52 00 0f b7 ca c1 ea 10 39 d1 74 16 f3 90 0f 1f 84 00 00 00 00 00 83 3d 32 c4 52 00 00 75 ec eb d3 65 48 8b 14 25 40 bc 00 00
      [ 972.324243] Call Trace:
      [ 972.324247] [] ? cdev_get+0x31/0xe0
      [ 972.324250] [] ? memory_open+0x24/0xa0
      [ 972.324255] [] ? chrdev_open+0x125/0x230
      [ 972.324258] [] ? __d_lookup+0xa7/0x150
      [ 972.324262] [] ? chrdev_open+0x0/0x230
      [ 972.324266] [] ? __dentry_open+0x122/0x390
      [ 972.324271] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.324276] [] ? nameidata_to_filp+0x54/0x70
      [ 972.324280] [] ? do_filp_open+0x6d0/0xc60
      [ 972.324285] [] ? strncpy_from_user+0x4a/0x90
      [ 972.324289] [] ? getname_flags+0x175/0x270
      [ 972.324294] [] ? alloc_fd+0x53/0x140
      [ 972.324298] [] ? do_sys_open+0x67/0x130
      [ 972.324302] [] ? sys_open+0x20/0x30
      [ 972.324306] [] ? system_call_fastpath+0x16/0x1b
      [ 972.324309] Tainting kernel with flag 0xe
      [ 972.324313] Pid: 29339, comm: nettraf.sh veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1
      [ 972.324316] Call Trace:
      [ 972.324318] [] ? add_taint+0x71/0x80
      [ 972.324326] [] ? watchdog_timer_fn+0x1f2/0x230
      [ 972.324330] [] ? watchdog_timer_fn+0x0/0x230
      [ 972.324334] [] ? __run_hrtimer+0x8e/0x1d0
      [ 972.324339] [] ? __do_softirq+0x1b4/0x2c0
      [ 972.324343] [] ? hrtimer_interrupt+0xf5/0x260
      [ 972.324347] [] ? local_apic_timer_interrupt+0x3d/0x70
      [ 972.324353] [] ? smp_apic_timer_interrupt+0x45/0x60
      [ 972.324357] [] ? apic_timer_interrupt+0x13/0x20
      [ 972.324360] [] ? lock_kernel+0x36/0x50
      [ 972.324367] [] ? cdev_get+0x31/0xe0
      [ 972.324371] [] ? memory_open+0x24/0xa0
      [ 972.324375] [] ? chrdev_open+0x125/0x230
      [ 972.324379] [] ? __d_lookup+0xa7/0x150
      [ 972.324383] [] ? chrdev_open+0x0/0x230
      [ 972.324387] [] ? __dentry_open+0x122/0x390
      [ 972.324392] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.324397] [] ? nameidata_to_filp+0x54/0x70
      [ 972.324401] [] ? do_filp_open+0x6d0/0xc60
      [ 972.324406] [] ? strncpy_from_user+0x4a/0x90
      [ 972.324411] [] ? getname_flags+0x175/0x270
      [ 972.324415] [] ? alloc_fd+0x53/0x140
      [ 972.324419] [] ? do_sys_open+0x67/0x130
      [ 972.324419] [] ? sys_open+0x20/0x30
      [ 972.324419] [] ? system_call_fastpath+0x16/0x1b
      [ 972.328970] BUG: soft lockup - CPU#14 stuck for 67s! [sh:29334]
      [ 972.328974] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.329021] CPU 14
      [ 972.329023] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.329071]
      [ 972.329075] Pid: 29334, comm: sh veid: 20622 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1 042stab120_5 Bochs Bochs
      [ 972.329080] RIP: 0010:[] [] lock_kernel+0x2e/0x50
      [ 972.329087] RSP: 0018:ffff881255613c28 EFLAGS: 00000206
      [ 972.329090] RAX: 0000000000000000 RBX: ffff881255613c28 RCX: 0000000000000000
      [ 972.329094] RDX: 0000000000000006 RSI: ffff88128cccecc0 RDI: ffff88128db01278
      [ 972.329097] RBP: ffffffff8100bcce R08: ffffe8ffffda1088 R09: ffff88128c9b4358
      [ 972.329100] R10: 0000000000000000 R11: 0000000000000000 R12: ffff881255613cd8
      [ 972.329104] R13: 0000000000000003 R14: 0000000300000004 R15: ffff881269a84025
      [ 972.329108] FS: 0000000000000000(0000) GS:ffff880073b80000(0063) knlGS:00000000b75a18d0
      [ 972.329112] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
      [ 972.329115] CR2: 00000000080c74a7 CR3: 0000001290f11000 CR4: 00000000000006e0
      [ 972.329121] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 972.329124] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      [ 972.329128] Process sh (pid: 29334, veid: 20622, threadinfo ffff881255610000, task ffff881291c041c0)
      [ 972.329132] Stack:
      [ 972.329133] ffff881255613cc8 ffffffff81357b0b ffff880000000200 ffff880000000000
      [ 972.329138] ffff881257e052b0 ffff88128db01278 00000000080c74a7 ffffffff82413b40
      [ 972.329143] ffff881255613c88 ffffffff812ad30a ffff881291c041c0 0000000000000000
      [ 972.329147] Call Trace:
      [ 972.329153] [] ? tty_open+0x2b/0x660
      [ 972.329160] [] ? kobject_get+0x1a/0x30
      [ 972.329164] [] ? cdev_get+0x31/0xe0
      [ 972.329168] [] ? chrdev_open+0x125/0x230
      [ 972.329173] [] ? mntput_no_expire+0x30/0x110
      [ 972.329178] [] ? chrdev_open+0x0/0x230
      [ 972.329182] [] ? __dentry_open+0x122/0x390
      [ 972.329187] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.329192] [] ? nameidata_to_filp+0x54/0x70
      [ 972.329196] [] ? do_filp_open+0x6d0/0xc60
      [ 972.329201] [] ? page_fault+0x25/0x30
      [ 972.329205] [] ? strncpy_from_user+0x5b/0x90
      [ 972.329210] [] ? strncpy_from_user+0x4a/0x90
      [ 972.329214] [] ? getname_flags+0x175/0x270
      [ 972.329219] [] ? alloc_fd+0x53/0x140
      [ 972.329223] [] ? do_sys_open+0x67/0x130
      [ 972.329227] [] ? compat_sys_open+0x1a/0x20
      [ 972.329233] [] ? sysenter_dispatch+0x7/0x2e
      [ 972.329236] Code: 8b 04 25 40 bc 00 00 8b 40 1c 48 89 e5 83 c0 01 75 2d ba 00 00 01 00 f0 0f c1 15 4e c4 52 00 0f b7 ca c1 ea 10 39 d1 74 16 f3 90 1f 84 00 00 00 00 00 90 83 3d 32 c4 52 00 00 75 ec eb d3 65
      [ 972.329260] Call Trace:
      [ 972.329263] [] ? tty_open+0x2b/0x660
      [ 972.329268] [] ? kobject_get+0x1a/0x30
      [ 972.329272] [] ? cdev_get+0x31/0xe0
      [ 972.329276] [] ? chrdev_open+0x125/0x230
      [ 972.329279] [] ? mntput_no_expire+0x30/0x110
      [ 972.329284] [] ? chrdev_open+0x0/0x230
      [ 972.329292] [] ? __dentry_open+0x122/0x390
      [ 972.329296] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.329301] [] ? nameidata_to_filp+0x54/0x70
      [ 972.329306] [] ? do_filp_open+0x6d0/0xc60
      [ 972.329310] [] ? page_fault+0x25/0x30
      [ 972.329314] [] ? strncpy_from_user+0x5b/0x90
      [ 972.329318] [] ? strncpy_from_user+0x4a/0x90
      [ 972.329322] [] ? getname_flags+0x175/0x270
      [ 972.329327] [] ? alloc_fd+0x53/0x140
      [ 972.329331] [] ? do_sys_open+0x67/0x130
      [ 972.329335] [] ? compat_sys_open+0x1a/0x20
      [ 972.329339] [] ? sysenter_dispatch+0x7/0x2e
      [ 972.329342] Tainting kernel with flag 0xe
      [ 972.329346] Pid: 29334, comm: sh veid: 20622 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1
      [ 972.329350] Call Trace:
      [ 972.329352] [] ? add_taint+0x71/0x80
      [ 972.329359] [] ? watchdog_timer_fn+0x1f2/0x230
      [ 972.329363] [] ? watchdog_timer_fn+0x0/0x230
      [ 972.329367] [] ? __run_hrtimer+0x8e/0x1d0
      [ 972.329372] [] ? __do_softirq+0x1b4/0x2c0
      [ 972.329376] [] ? hrtimer_interrupt+0xf5/0x260
      [ 972.329380] [] ? local_apic_timer_interrupt+0x3d/0x70
      [ 972.329385] [] ? smp_apic_timer_interrupt+0x45/0x60
      [ 972.329390] [] ? apic_timer_interrupt+0x13/0x20
      [ 972.329393] [] ? lock_kernel+0x2e/0x50
      [ 972.329399] [] ? tty_open+0x2b/0x660
      [ 972.329404] [] ? kobject_get+0x1a/0x30
      [ 972.329408] [] ? cdev_get+0x31/0xe0
      [ 972.329412] [] ? chrdev_open+0x125/0x230
      [ 972.329415] [] ? mntput_no_expire+0x30/0x110
      [ 972.329420] [] ? chrdev_open+0x0/0x230
      [ 972.329424] [] ? __dentry_open+0x122/0x390
      [ 972.329428] [] ? __devcgroup_inode_permission+0x64/0x70
      [ 972.329433] [] ? nameidata_to_filp+0x54/0x70
      [ 972.329437] [] ? do_filp_open+0x6d0/0xc60
      [ 972.329441] [] ? page_fault+0x25/0x30
      [ 972.329445] [] ? strncpy_from_user+0x5b/0x90
      [ 972.329446] [] ? strncpy_from_user+0x4a/0x90
      [ 972.329446] [] ? getname_flags+0x175/0x270
      [ 972.329446] [] ? alloc_fd+0x53/0x140
      [ 972.329446] [] ? do_sys_open+0x67/0x130
      [ 972.329446] [] ? compat_sys_open+0x1a/0x20
      [ 972.329446] [] ? sysenter_dispatch+0x7/0x2e
      [ 972.334970] BUG: soft lockup - CPU#15 stuck for 67s! [cron:29343]
      [ 972.334973] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.335015] CPU 15
      [ 972.335016] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.335058]
      [ 972.335061] Pid: 29343, comm: cron veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1 042stab120_5 Bochs Bochs
      [ 972.335066] RIP: 0010:[] [] lock_kernel+0x2e/0x50
      [ 972.335073] RSP: 0018:ffff88125569bdd8 EFLAGS: 00000206
      [ 972.335075] RAX: 0000000000000000 RBX: ffff88125569bdd8 RCX: 0000000000000000
      [ 972.335078] RDX: 000000000000000d RSI: ffff88125569be58 RDI: ffff88128d35b110
      [ 972.335081] RBP: ffffffff8100bcce R08: ffff88125569be58 R09: 7fffffffffffffff
      [ 972.335084] R10: 00007fadf7defa70 R11: 0000000000000246 R12: ffffea00495f90d0
      [ 972.335087] R13: 0000000000000003 R14: ffffffff8117ad02 R15: ffff88125569bd88
      [ 972.335090] FS: 00007fadf7def7a0(0000) GS:ffff880073bc0000(0000) knlGS:0000000000000000
      [ 972.335094] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
      [ 972.335096] CR2: 00007fadf7513749 CR3: 0000001269b5c000 CR4: 00000000000006e0
      [ 972.335102] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 972.335105] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      [ 972.335109] Process cron (pid: 29343, veid: 0, threadinfo ffff881255698000, task ffff88128e5b2180)
      [ 972.335113] Stack:
      [ 972.335114] ffff88125569be38 ffffffff81218900 ffff88125f4f00c0 ffff88128e5b2180
      [ 972.335118] 0000000000000000 0000000000000000 0000000000000011 ffff88125569be58
      [ 972.335121] ffff88128f1df140 0000000000000000 0000000000000000 0000000000000000
      [ 972.335125] Call Trace:
      [ 972.335129] [] ? __posix_lock_file+0xb0/0x540
      [ 972.335133] [] ? vfs_lock_file+0x3b/0x40
      [ 972.335137] [] ? locks_remove_posix+0x93/0xc0
      [ 972.335141] [] ? filp_close+0x55/0x90
      [ 972.335145] [] ? sys_close+0xa5/0x100
      [ 972.335149] [] ? system_call_fastpath+0x16/0x1b
      [ 972.335152] Code: 8b 04 25 40 bc 00 00 8b 40 1c 48 89 e5 83 c0 01 75 2d ba 00 00 01 00 f0 0f c1 15 4e c4 52 00 0f b7 ca c1 ea 10 39 d1 74 16 f3 90 1f 84 00 00 00 00 00 90 83 3d 32 c4 52 00 00 75 ec eb d3 65
      [ 972.335172] Call Trace:
      [ 972.335175] [] ? __posix_lock_file+0xb0/0x540
      [ 972.335179] [] ? vfs_lock_file+0x3b/0x40
      [ 972.335182] [] ? locks_remove_posix+0x93/0xc0
      [ 972.335186] [] ? filp_close+0x55/0x90
      [ 972.335190] [] ? sys_close+0xa5/0x100
      [ 972.335193] [] ? system_call_fastpath+0x16/0x1b
      [ 972.335197] Tainting kernel with flag 0xe
      [ 972.335201] Pid: 29343, comm: cron veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1
      [ 972.335204] Call Trace:
      [ 972.335205] [] ? add_taint+0x71/0x80
      [ 972.335212] [] ? watchdog_timer_fn+0x1f2/0x230
      [ 972.335215] [] ? watchdog_timer_fn+0x0/0x230
      [ 972.335219] [] ? __run_hrtimer+0x8e/0x1d0
      [ 972.335223] [] ? __do_softirq+0x1b4/0x2c0
      [ 972.335226] [] ? hrtimer_interrupt+0xf5/0x260
      [ 972.335230] [] ? local_apic_timer_interrupt+0x3d/0x70
      [ 972.335235] [] ? smp_apic_timer_interrupt+0x45/0x60
      [ 972.335238] [] ? apic_timer_interrupt+0x13/0x20
      [ 972.335241] [] ? lock_kernel+0x2e/0x50
      [ 972.335246] [] ? __posix_lock_file+0xb0/0x540
      [ 972.335254] [] ? vfs_lock_file+0x3b/0x40
      [ 972.335258] [] ? locks_remove_posix+0x93/0xc0
      [ 972.335262] [] ? filp_close+0x55/0x90
      [ 972.335266] [] ? sys_close+0xa5/0x100
      [ 972.335269] [] ? system_call_fastpath+0x16/0x1b
      [ 972.226041] virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.226041] CPU 1
      [ 972.226041] Modules linked in: vzethdev vznetdev simfs vzrst nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc nf_conntrack vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables mperf cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table vzevent ipv6 autofs4 sg ipmi_devintf ipmi_msghandler snd_pcsp snd_pcm snd_timer i2c_piix4 snd tpm_tis soundcore tpm snd_page_alloc virtio_balloon i2c_core ext3 jbd mbcache dm_mod ata_generic virtio_net pata_acpi virtio_blk virtio_pci virtio_ring virtio ata_piix [last unloaded: scsi_wait_scan]
      [ 972.226041]
      [ 972.226041] Pid: 29335, comm: nettraf.sh veid: 0 Tainted: G --L------------ 2.6.32-openvz-042stab120.5-amd64 #1 042stab120_5 Bochs Bochs
      [ 972.226041] RIP: 0010:[] [] lock_kernel+0x2c/0x50
      [ 972.226041] RSP: 0018:ffff8812555dfc98 EFLAGS: 00000206
      [ 972.226041] RAX: 0000000000000000 RBX: ffff8812555dfc98 RCX: 0000000000000000
      [ 972.226041] RDX: 000000000000000b RSI: ffff8812906041c0 RDI: ffff8812931f35d8
      [ 972.226041] RBP: ffffffff8100bcce R08: ffff88129089c2c0 R09: ffff881293bc0358
      [ 972.226041] R10: 0000000000000004 R11: 0000000000000000 R12: ffff881291796cf8
      [ 972.226041] R13: ffff88128df3cf00 R14: ffff8812555dfd18 R15: ffff8812555dfd28
      [ 972.226041] FS: 00007fde2128b700(0000) GS:ffff880073840000(0000) knlGS:0000000000000000
      [ 972.226041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [ 972.226041] CR2: 00007fde2098d5b0 CR3: 0000001257dac000 CR4: 00000000000006e0
      [ 972.226041] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 972.226041] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
      [ 972.226041] Process nettraf.sh (pid: 29335, veid: 0, threadinfo ffff8812555dc000, task ffff88128f4b14c0)
      [ 972.226041] Stack:
      [ 972.226041] ffff8812555dfcc8 ffffffff81352294 ffff881292c3bd40 ffff881292c3bd40
      [ 972.226041] ffff8812931f35d8 0000000000000000 ffff8812555dfd28 ffffffff811c4f05
      [ 972.226041] ffff8812555dfd38 ffffffff811dbbc7 ffff881290c97025 000000000001c1a0
      [ 972.226041] Call Trace:
      [ 972.226041] [] ? memory_open+0x24/0xa0
      [ 972.226041] [] ? chrdev_open+0x125/0x230
      [ 972.226041] [] ? __d_lookup+0xa7/0x150
      [ 972.226041] [] ? chrdev_open+0x0/0x230
      [ 972.226041] [] ? __dentry_open+0x122/0x390

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              Assignee:
              khorenko Konstantin Khorenko
              Reporter:
              sven Sven Kieske
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                Created:
                Updated:
                Resolved: