[ kvm-Bugs-2113643 ] guests AND host still getting stuck under CPU load
Bugs item #2113643, was opened at 2008-09-16 09:34 Message generated for change (Comment added) made by jessorensen You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2113643&group_id=180599 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: None Group: None >Status: Closed >Resolution: Out of Date Priority: 5 Private: No Submitted By: Nikola Ciprich (nikola_ciprich) Assigned to: Nobody/Anonymous (nobody) Summary: guests AND host still getting stuck under CPU load Initial Comment: I'm experiencing problems with some KVM guests getting stuck for long time when all their "CPUs" are loaded. Host: 8xCPU intel, 2.6.26 x86_64, kvm-74, 12GB RAM Guest: 8XCPU, 2.6.24 x86_64 1GB RAM while doing kernel compilation on guest (using -j8), the guest sometimes hangs for long time, and on host I see: Sep 12 19:04:34 vbox1 [420515.344071] BUG: soft lockup - CPU#3 stuck for 99s! [qemu-system-x86:17351] Sep 12 19:04:34 vbox1 [420515.344071] Modules linked in: tun bitrev drbd lock_dlm gfs2 cn crc32 dlm configfs ipmi_si ipmi_devintf ipmi_m sghandler ipt_REJECT xt_tcpudp xt_multiport nf_conntrack_ipv4 xt_state nf_conntrack iptable_filter ip_tables x_tables kvm_intel kvm ipv6 nfs lockd nfs_acl sunrpc 8021q bridge llc dm_mirror dm_log dm_mod wmi sbs sbshc fan battery backlight acpi_memhotplug ac lp nvram e1000 e sg snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss piix snd_pcm container pata_acpi ide_ pci_generic snd_timer snd soundcore snd_page_alloc parport_pc parport thermal processor ata_piix ata_generic button rng_core thermal_sys iTCO_wdt rtc_cmos rtc_core rtc_lib i5000_edac shpchp i2c_i801 i2c_core pci_hotplug edac_core pcspkr ide_disk ide_core aic94xx libsas fi rmware_class scsi_transport_sas ahci libata dock sd_mod scsi_mod raid456 async_xor async_memcpy async_tx xor raid1 ext3 jbd uhci_hcd ohc i_hcd ehci_hcd [last unloaded: scsi_wait_scan] Sep 12 19:04:34 vbox1 [420515.344071] CPU 3: Sep 12 19:04:34 vbox1 [420515.344071] Pid: 17351, comm: qemu-system-x86 Not tainted 2.6.26lb.02 #1 Sep 12 19:04:34 vbox1 [420515.344071] RIP: 0010:[] [] sock_poll+0x11/0x20 Sep 12 19:04:34 vbox1 [420515.344071] RSP: 0018:8100bd355a50 EFLAGS: 0246 Sep 12 19:04:34 vbox1 [420515.344071] RAX: RBX: 0080 RCX: 804c3520 Sep 12 19:04:34 vbox1 [420515.344071] RDX: RSI: 8102632fe140 RDI: 8101b4c8bbc0 Sep 12 19:04:34 vbox1 [420515.344071] RBP: 810217faa800 R08: 0001 R09: 8029e9df Sep 12 19:04:34 vbox1 [420515.344071] R10: R11: R12: 8023e743 Sep 12 19:04:34 vbox1 [420515.344071] R13: 0001 R14: 8100bd355a08 R15: Sep 12 19:04:34 vbox1 [420515.344071] FS: 7f47f0a5e6f0() GS:81032fce65c0() knlGS: Sep 12 19:04:34 vbox1 [420515.344071] CS: 0010 DS: ES: CR0: 8005003b Sep 12 19:04:34 vbox1 [420515.344071] CR2: b7f43000 CR3: c01d6000 CR4: 26e0 Sep 12 19:04:34 vbox1 [420515.344071] DR0: DR1: DR2: Sep 12 19:04:34 vbox1 [420515.344071] DR3: DR6: 0ff0 DR7: 0400 Sep 12 19:04:34 vbox1 [420515.344071] Sep 12 19:04:34 vbox1 [420515.344071] Call Trace: Sep 12 19:04:34 vbox1 [420515.344071] [] ? do_select+0x330/0x590 Sep 12 19:04:34 vbox1 [420515.344071] [] ? __pollwait+0x0/0x130 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? autoremove_wake_function+0x9/0x30 Sep 12 19:04:34 vbox1 [420515.344071] [] ? __wake_up_common+0x5a/0x90 Sep 12 19:04:34 vbox1 [420515.344071] [] ? _spin_lock_irqsave+0x37/0x50 Sep 12 19:04:34 vbox1 [420515.344071] [] ? :tun:tun_chr_aio_read+0x12d/0x3b0 Sep 12 19:04:34 vbox1 [420515.344071] [] ? core_sys_select+0x249/0x340 Sep 12 19:04:34 vbox1 [420515.344071] [] ? autoremove_wake_function+0x0/0x30 Sep 12 19:04:34 vbox1 [420515.344071] [] ? :kvm:kvm_vm_ioctl+0x8e/0x270 Sep 12 19:04:34 vbox1 [420515.344071] [] ? file_has_perm+0xe9/0xf0 Sep 12 19:04:34 vbox1 [420515.344071] [] ? sys_select+0xd1/0x1c0 Sep 12 19:04:34 vbox1 [420515.344071] [] ? tracesys+0xd5/0xda Sep 12 19:04:34 vbox1 [420515.344071] BUG: soft lockup - CPU#7 stuck for 99s! [syslog-ng:4636] Sep 12 19:04:34 vbox1 [420515.344071] Pid: 4636, comm: syslog-ng Not
[ kvm-Bugs-2113643 ] guests AND host still getting stuck under CPU load
Bugs item #2113643, was opened at 2008-09-16 09:34 Message generated for change (Comment added) made by jessorensen You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2113643&group_id=180599 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: None Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nikola Ciprich (nikola_ciprich) Assigned to: Nobody/Anonymous (nobody) Summary: guests AND host still getting stuck under CPU load Initial Comment: I'm experiencing problems with some KVM guests getting stuck for long time when all their "CPUs" are loaded. Host: 8xCPU intel, 2.6.26 x86_64, kvm-74, 12GB RAM Guest: 8XCPU, 2.6.24 x86_64 1GB RAM while doing kernel compilation on guest (using -j8), the guest sometimes hangs for long time, and on host I see: Sep 12 19:04:34 vbox1 [420515.344071] BUG: soft lockup - CPU#3 stuck for 99s! [qemu-system-x86:17351] Sep 12 19:04:34 vbox1 [420515.344071] Modules linked in: tun bitrev drbd lock_dlm gfs2 cn crc32 dlm configfs ipmi_si ipmi_devintf ipmi_m sghandler ipt_REJECT xt_tcpudp xt_multiport nf_conntrack_ipv4 xt_state nf_conntrack iptable_filter ip_tables x_tables kvm_intel kvm ipv6 nfs lockd nfs_acl sunrpc 8021q bridge llc dm_mirror dm_log dm_mod wmi sbs sbshc fan battery backlight acpi_memhotplug ac lp nvram e1000 e sg snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss piix snd_pcm container pata_acpi ide_ pci_generic snd_timer snd soundcore snd_page_alloc parport_pc parport thermal processor ata_piix ata_generic button rng_core thermal_sys iTCO_wdt rtc_cmos rtc_core rtc_lib i5000_edac shpchp i2c_i801 i2c_core pci_hotplug edac_core pcspkr ide_disk ide_core aic94xx libsas fi rmware_class scsi_transport_sas ahci libata dock sd_mod scsi_mod raid456 async_xor async_memcpy async_tx xor raid1 ext3 jbd uhci_hcd ohc i_hcd ehci_hcd [last unloaded: scsi_wait_scan] Sep 12 19:04:34 vbox1 [420515.344071] CPU 3: Sep 12 19:04:34 vbox1 [420515.344071] Pid: 17351, comm: qemu-system-x86 Not tainted 2.6.26lb.02 #1 Sep 12 19:04:34 vbox1 [420515.344071] RIP: 0010:[] [] sock_poll+0x11/0x20 Sep 12 19:04:34 vbox1 [420515.344071] RSP: 0018:8100bd355a50 EFLAGS: 0246 Sep 12 19:04:34 vbox1 [420515.344071] RAX: RBX: 0080 RCX: 804c3520 Sep 12 19:04:34 vbox1 [420515.344071] RDX: RSI: 8102632fe140 RDI: 8101b4c8bbc0 Sep 12 19:04:34 vbox1 [420515.344071] RBP: 810217faa800 R08: 0001 R09: 8029e9df Sep 12 19:04:34 vbox1 [420515.344071] R10: R11: R12: 8023e743 Sep 12 19:04:34 vbox1 [420515.344071] R13: 0001 R14: 8100bd355a08 R15: Sep 12 19:04:34 vbox1 [420515.344071] FS: 7f47f0a5e6f0() GS:81032fce65c0() knlGS: Sep 12 19:04:34 vbox1 [420515.344071] CS: 0010 DS: ES: CR0: 8005003b Sep 12 19:04:34 vbox1 [420515.344071] CR2: b7f43000 CR3: c01d6000 CR4: 26e0 Sep 12 19:04:34 vbox1 [420515.344071] DR0: DR1: DR2: Sep 12 19:04:34 vbox1 [420515.344071] DR3: DR6: 0ff0 DR7: 0400 Sep 12 19:04:34 vbox1 [420515.344071] Sep 12 19:04:34 vbox1 [420515.344071] Call Trace: Sep 12 19:04:34 vbox1 [420515.344071] [] ? do_select+0x330/0x590 Sep 12 19:04:34 vbox1 [420515.344071] [] ? __pollwait+0x0/0x130 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? autoremove_wake_function+0x9/0x30 Sep 12 19:04:34 vbox1 [420515.344071] [] ? __wake_up_common+0x5a/0x90 Sep 12 19:04:34 vbox1 [420515.344071] [] ? _spin_lock_irqsave+0x37/0x50 Sep 12 19:04:34 vbox1 [420515.344071] [] ? :tun:tun_chr_aio_read+0x12d/0x3b0 Sep 12 19:04:34 vbox1 [420515.344071] [] ? core_sys_select+0x249/0x340 Sep 12 19:04:34 vbox1 [420515.344071] [] ? autoremove_wake_function+0x0/0x30 Sep 12 19:04:34 vbox1 [420515.344071] [] ? :kvm:kvm_vm_ioctl+0x8e/0x270 Sep 12 19:04:34 vbox1 [420515.344071] [] ? file_has_perm+0xe9/0xf0 Sep 12 19:04:34 vbox1 [420515.344071] [] ? sys_select+0xd1/0x1c0 Sep 12 19:04:34 vbox1 [420515.344071] [] ? tracesys+0xd5/0xda Sep 12 19:04:34 vbox1 [420515.344071] BUG: soft lockup - CPU#7 stuck for 99s! [syslog-ng:4636] Sep 12 19:04:34 vbox1 [420515.344071] Pid: 4636, comm: syslog-ng Not tainted 2.
[ kvm-Bugs-2113643 ] guests AND host still getting stuck under CPU load
Bugs item #2113643, was opened at 2008-09-16 09:34 Message generated for change (Comment added) made by ravpl You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2113643&group_id=180599 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: None Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nikola Ciprich (nikola_ciprich) Assigned to: Nobody/Anonymous (nobody) Summary: guests AND host still getting stuck under CPU load Initial Comment: I'm experiencing problems with some KVM guests getting stuck for long time when all their "CPUs" are loaded. Host: 8xCPU intel, 2.6.26 x86_64, kvm-74, 12GB RAM Guest: 8XCPU, 2.6.24 x86_64 1GB RAM while doing kernel compilation on guest (using -j8), the guest sometimes hangs for long time, and on host I see: Sep 12 19:04:34 vbox1 [420515.344071] BUG: soft lockup - CPU#3 stuck for 99s! [qemu-system-x86:17351] Sep 12 19:04:34 vbox1 [420515.344071] Modules linked in: tun bitrev drbd lock_dlm gfs2 cn crc32 dlm configfs ipmi_si ipmi_devintf ipmi_m sghandler ipt_REJECT xt_tcpudp xt_multiport nf_conntrack_ipv4 xt_state nf_conntrack iptable_filter ip_tables x_tables kvm_intel kvm ipv6 nfs lockd nfs_acl sunrpc 8021q bridge llc dm_mirror dm_log dm_mod wmi sbs sbshc fan battery backlight acpi_memhotplug ac lp nvram e1000 e sg snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss piix snd_pcm container pata_acpi ide_ pci_generic snd_timer snd soundcore snd_page_alloc parport_pc parport thermal processor ata_piix ata_generic button rng_core thermal_sys iTCO_wdt rtc_cmos rtc_core rtc_lib i5000_edac shpchp i2c_i801 i2c_core pci_hotplug edac_core pcspkr ide_disk ide_core aic94xx libsas fi rmware_class scsi_transport_sas ahci libata dock sd_mod scsi_mod raid456 async_xor async_memcpy async_tx xor raid1 ext3 jbd uhci_hcd ohc i_hcd ehci_hcd [last unloaded: scsi_wait_scan] Sep 12 19:04:34 vbox1 [420515.344071] CPU 3: Sep 12 19:04:34 vbox1 [420515.344071] Pid: 17351, comm: qemu-system-x86 Not tainted 2.6.26lb.02 #1 Sep 12 19:04:34 vbox1 [420515.344071] RIP: 0010:[] [] sock_poll+0x11/0x20 Sep 12 19:04:34 vbox1 [420515.344071] RSP: 0018:8100bd355a50 EFLAGS: 0246 Sep 12 19:04:34 vbox1 [420515.344071] RAX: RBX: 0080 RCX: 804c3520 Sep 12 19:04:34 vbox1 [420515.344071] RDX: RSI: 8102632fe140 RDI: 8101b4c8bbc0 Sep 12 19:04:34 vbox1 [420515.344071] RBP: 810217faa800 R08: 0001 R09: 8029e9df Sep 12 19:04:34 vbox1 [420515.344071] R10: R11: R12: 8023e743 Sep 12 19:04:34 vbox1 [420515.344071] R13: 0001 R14: 8100bd355a08 R15: Sep 12 19:04:34 vbox1 [420515.344071] FS: 7f47f0a5e6f0() GS:81032fce65c0() knlGS: Sep 12 19:04:34 vbox1 [420515.344071] CS: 0010 DS: ES: CR0: 8005003b Sep 12 19:04:34 vbox1 [420515.344071] CR2: b7f43000 CR3: c01d6000 CR4: 26e0 Sep 12 19:04:34 vbox1 [420515.344071] DR0: DR1: DR2: Sep 12 19:04:34 vbox1 [420515.344071] DR3: DR6: 0ff0 DR7: 0400 Sep 12 19:04:34 vbox1 [420515.344071] Sep 12 19:04:34 vbox1 [420515.344071] Call Trace: Sep 12 19:04:34 vbox1 [420515.344071] [] ? do_select+0x330/0x590 Sep 12 19:04:34 vbox1 [420515.344071] [] ? __pollwait+0x0/0x130 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? autoremove_wake_function+0x9/0x30 Sep 12 19:04:34 vbox1 [420515.344071] [] ? __wake_up_common+0x5a/0x90 Sep 12 19:04:34 vbox1 [420515.344071] [] ? _spin_lock_irqsave+0x37/0x50 Sep 12 19:04:34 vbox1 [420515.344071] [] ? :tun:tun_chr_aio_read+0x12d/0x3b0 Sep 12 19:04:34 vbox1 [420515.344071] [] ? core_sys_select+0x249/0x340 Sep 12 19:04:34 vbox1 [420515.344071] [] ? autoremove_wake_function+0x0/0x30 Sep 12 19:04:34 vbox1 [420515.344071] [] ? :kvm:kvm_vm_ioctl+0x8e/0x270 Sep 12 19:04:34 vbox1 [420515.344071] [] ? file_has_perm+0xe9/0xf0 Sep 12 19:04:34 vbox1 [420515.344071] [] ? sys_select+0xd1/0x1c0 Sep 12 19:04:34 vbox1 [420515.344071] [] ? tracesys+0xd5/0xda Sep 12 19:04:34 vbox1 [420515.344071] BUG: soft lockup - CPU#7 stuck for 99s! [syslog-ng:4636] Sep 12 19:04:34 vbox1 [420515.344071] Pid: 4636, comm: syslog-ng Not tainted 2.6.26lb
[ kvm-Bugs-2113643 ] guests AND host still getting stuck under CPU load
Bugs item #2113643, was opened at 2008-09-16 09:34 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2113643&group_id=180599 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: None Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nikola Ciprich (nikola_ciprich) Assigned to: Nobody/Anonymous (nobody) Summary: guests AND host still getting stuck under CPU load Initial Comment: I'm experiencing problems with some KVM guests getting stuck for long time when all their "CPUs" are loaded. Host: 8xCPU intel, 2.6.26 x86_64, kvm-74, 12GB RAM Guest: 8XCPU, 2.6.24 x86_64 1GB RAM while doing kernel compilation on guest (using -j8), the guest sometimes hangs for long time, and on host I see: Sep 12 19:04:34 vbox1 [420515.344071] BUG: soft lockup - CPU#3 stuck for 99s! [qemu-system-x86:17351] Sep 12 19:04:34 vbox1 [420515.344071] Modules linked in: tun bitrev drbd lock_dlm gfs2 cn crc32 dlm configfs ipmi_si ipmi_devintf ipmi_m sghandler ipt_REJECT xt_tcpudp xt_multiport nf_conntrack_ipv4 xt_state nf_conntrack iptable_filter ip_tables x_tables kvm_intel kvm ipv6 nfs lockd nfs_acl sunrpc 8021q bridge llc dm_mirror dm_log dm_mod wmi sbs sbshc fan battery backlight acpi_memhotplug ac lp nvram e1000 e sg snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss piix snd_pcm container pata_acpi ide_ pci_generic snd_timer snd soundcore snd_page_alloc parport_pc parport thermal processor ata_piix ata_generic button rng_core thermal_sys iTCO_wdt rtc_cmos rtc_core rtc_lib i5000_edac shpchp i2c_i801 i2c_core pci_hotplug edac_core pcspkr ide_disk ide_core aic94xx libsas fi rmware_class scsi_transport_sas ahci libata dock sd_mod scsi_mod raid456 async_xor async_memcpy async_tx xor raid1 ext3 jbd uhci_hcd ohc i_hcd ehci_hcd [last unloaded: scsi_wait_scan] Sep 12 19:04:34 vbox1 [420515.344071] CPU 3: Sep 12 19:04:34 vbox1 [420515.344071] Pid: 17351, comm: qemu-system-x86 Not tainted 2.6.26lb.02 #1 Sep 12 19:04:34 vbox1 [420515.344071] RIP: 0010:[] [] sock_poll+0x11/0x20 Sep 12 19:04:34 vbox1 [420515.344071] RSP: 0018:8100bd355a50 EFLAGS: 0246 Sep 12 19:04:34 vbox1 [420515.344071] RAX: RBX: 0080 RCX: 804c3520 Sep 12 19:04:34 vbox1 [420515.344071] RDX: RSI: 8102632fe140 RDI: 8101b4c8bbc0 Sep 12 19:04:34 vbox1 [420515.344071] RBP: 810217faa800 R08: 0001 R09: 8029e9df Sep 12 19:04:34 vbox1 [420515.344071] R10: R11: R12: 8023e743 Sep 12 19:04:34 vbox1 [420515.344071] R13: 0001 R14: 8100bd355a08 R15: Sep 12 19:04:34 vbox1 [420515.344071] FS: 7f47f0a5e6f0() GS:81032fce65c0() knlGS: Sep 12 19:04:34 vbox1 [420515.344071] CS: 0010 DS: ES: CR0: 8005003b Sep 12 19:04:34 vbox1 [420515.344071] CR2: b7f43000 CR3: c01d6000 CR4: 26e0 Sep 12 19:04:34 vbox1 [420515.344071] DR0: DR1: DR2: Sep 12 19:04:34 vbox1 [420515.344071] DR3: DR6: 0ff0 DR7: 0400 Sep 12 19:04:34 vbox1 [420515.344071] Sep 12 19:04:34 vbox1 [420515.344071] Call Trace: Sep 12 19:04:34 vbox1 [420515.344071] [] ? do_select+0x330/0x590 Sep 12 19:04:34 vbox1 [420515.344071] [] ? __pollwait+0x0/0x130 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? default_wake_function+0x0/0x10 Sep 12 19:04:34 vbox1 [420515.344071] [] ? autoremove_wake_function+0x9/0x30 Sep 12 19:04:34 vbox1 [420515.344071] [] ? __wake_up_common+0x5a/0x90 Sep 12 19:04:34 vbox1 [420515.344071] [] ? _spin_lock_irqsave+0x37/0x50 Sep 12 19:04:34 vbox1 [420515.344071] [] ? :tun:tun_chr_aio_read+0x12d/0x3b0 Sep 12 19:04:34 vbox1 [420515.344071] [] ? core_sys_select+0x249/0x340 Sep 12 19:04:34 vbox1 [420515.344071] [] ? autoremove_wake_function+0x0/0x30 Sep 12 19:04:34 vbox1 [420515.344071] [] ? :kvm:kvm_vm_ioctl+0x8e/0x270 Sep 12 19:04:34 vbox1 [420515.344071] [] ? file_has_perm+0xe9/0xf0 Sep 12 19:04:34 vbox1 [420515.344071] [] ? sys_select+0xd1/0x1c0 Sep 12 19:04:34 vbox1 [420515.344071] [] ? tracesys+0xd5/0xda Sep 12 19:04:34 vbox1 [420515.344071] BUG: soft lockup - CPU#7 stuck for 99s! [syslog-ng:4636] Sep 12 19:04:34 vbox1 [420515.344071] Pid: 4636, comm: syslog-ng Not
